| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2003 Fabrice Bellard | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | /** | ||
| 22 | * @file | ||
| 23 | * simple media player based on the FFmpeg libraries | ||
| 24 | */ | ||
| 25 | |||
| 26 | #include "config.h" | ||
| 27 | #include "config_components.h" | ||
| 28 | #include <math.h> | ||
| 29 | #include <limits.h> | ||
| 30 | #include <signal.h> | ||
| 31 | #include <stdint.h> | ||
| 32 | |||
| 33 | #include "libavutil/avstring.h" | ||
| 34 | #include "libavutil/channel_layout.h" | ||
| 35 | #include "libavutil/mathematics.h" | ||
| 36 | #include "libavutil/mem.h" | ||
| 37 | #include "libavutil/pixdesc.h" | ||
| 38 | #include "libavutil/dict.h" | ||
| 39 | #include "libavutil/fifo.h" | ||
| 40 | #include "libavutil/samplefmt.h" | ||
| 41 | #include "libavutil/time.h" | ||
| 42 | #include "libavutil/bprint.h" | ||
| 43 | #include "libavformat/avformat.h" | ||
| 44 | #include "libavdevice/avdevice.h" | ||
| 45 | #include "libswscale/swscale.h" | ||
| 46 | #include "libavutil/opt.h" | ||
| 47 | #include "libavutil/tx.h" | ||
| 48 | #include "libswresample/swresample.h" | ||
| 49 | |||
| 50 | #include "libavfilter/avfilter.h" | ||
| 51 | #include "libavfilter/buffersink.h" | ||
| 52 | #include "libavfilter/buffersrc.h" | ||
| 53 | |||
| 54 | #include <SDL.h> | ||
| 55 | #include <SDL_thread.h> | ||
| 56 | |||
| 57 | #include "cmdutils.h" | ||
| 58 | #include "ffplay_renderer.h" | ||
| 59 | #include "opt_common.h" | ||
| 60 | |||
| 61 | const char program_name[] = "ffplay"; | ||
| 62 | const int program_birth_year = 2003; | ||
| 63 | |||
| 64 | #define MAX_QUEUE_SIZE (15 * 1024 * 1024) | ||
| 65 | #define MIN_FRAMES 25 | ||
| 66 | #define EXTERNAL_CLOCK_MIN_FRAMES 2 | ||
| 67 | #define EXTERNAL_CLOCK_MAX_FRAMES 10 | ||
| 68 | |||
| 69 | /* Minimum SDL audio buffer size, in samples. */ | ||
| 70 | #define SDL_AUDIO_MIN_BUFFER_SIZE 512 | ||
| 71 | /* Calculate actual buffer size keeping in mind not cause too frequent audio callbacks */ | ||
| 72 | #define SDL_AUDIO_MAX_CALLBACKS_PER_SEC 30 | ||
| 73 | |||
| 74 | /* Step size for volume control in dB */ | ||
| 75 | #define SDL_VOLUME_STEP (0.75) | ||
| 76 | |||
| 77 | /* no AV sync correction is done if below the minimum AV sync threshold */ | ||
| 78 | #define AV_SYNC_THRESHOLD_MIN 0.04 | ||
| 79 | /* AV sync correction is done if above the maximum AV sync threshold */ | ||
| 80 | #define AV_SYNC_THRESHOLD_MAX 0.1 | ||
| 81 | /* If a frame duration is longer than this, it will not be duplicated to compensate AV sync */ | ||
| 82 | #define AV_SYNC_FRAMEDUP_THRESHOLD 0.1 | ||
| 83 | /* no AV correction is done if too big error */ | ||
| 84 | #define AV_NOSYNC_THRESHOLD 10.0 | ||
| 85 | |||
| 86 | /* maximum audio speed change to get correct sync */ | ||
| 87 | #define SAMPLE_CORRECTION_PERCENT_MAX 10 | ||
| 88 | |||
| 89 | /* external clock speed adjustment constants for realtime sources based on buffer fullness */ | ||
| 90 | #define EXTERNAL_CLOCK_SPEED_MIN 0.900 | ||
| 91 | #define EXTERNAL_CLOCK_SPEED_MAX 1.010 | ||
| 92 | #define EXTERNAL_CLOCK_SPEED_STEP 0.001 | ||
| 93 | |||
| 94 | /* we use about AUDIO_DIFF_AVG_NB A-V differences to make the average */ | ||
| 95 | #define AUDIO_DIFF_AVG_NB 20 | ||
| 96 | |||
| 97 | /* polls for possible required screen refresh at least this often, should be less than 1/fps */ | ||
| 98 | #define REFRESH_RATE 0.01 | ||
| 99 | |||
| 100 | /* NOTE: the size must be big enough to compensate the hardware audio buffersize size */ | ||
| 101 | /* TODO: We assume that a decoded and resampled frame fits into this buffer */ | ||
| 102 | #define SAMPLE_ARRAY_SIZE (8 * 65536) | ||
| 103 | |||
| 104 | #define CURSOR_HIDE_DELAY 1000000 | ||
| 105 | |||
| 106 | #define USE_ONEPASS_SUBTITLE_RENDER 1 | ||
| 107 | |||
| 108 | typedef struct MyAVPacketList { | ||
| 109 | AVPacket *pkt; | ||
| 110 | int serial; | ||
| 111 | } MyAVPacketList; | ||
| 112 | |||
| 113 | typedef struct PacketQueue { | ||
| 114 | AVFifo *pkt_list; | ||
| 115 | int nb_packets; | ||
| 116 | int size; | ||
| 117 | int64_t duration; | ||
| 118 | int abort_request; | ||
| 119 | int serial; | ||
| 120 | SDL_mutex *mutex; | ||
| 121 | SDL_cond *cond; | ||
| 122 | } PacketQueue; | ||
| 123 | |||
| 124 | #define VIDEO_PICTURE_QUEUE_SIZE 3 | ||
| 125 | #define SUBPICTURE_QUEUE_SIZE 16 | ||
| 126 | #define SAMPLE_QUEUE_SIZE 9 | ||
| 127 | #define FRAME_QUEUE_SIZE FFMAX(SAMPLE_QUEUE_SIZE, FFMAX(VIDEO_PICTURE_QUEUE_SIZE, SUBPICTURE_QUEUE_SIZE)) | ||
| 128 | |||
| 129 | typedef struct AudioParams { | ||
| 130 | int freq; | ||
| 131 | AVChannelLayout ch_layout; | ||
| 132 | enum AVSampleFormat fmt; | ||
| 133 | int frame_size; | ||
| 134 | int bytes_per_sec; | ||
| 135 | } AudioParams; | ||
| 136 | |||
| 137 | typedef struct Clock { | ||
| 138 | double pts; /* clock base */ | ||
| 139 | double pts_drift; /* clock base minus time at which we updated the clock */ | ||
| 140 | double last_updated; | ||
| 141 | double speed; | ||
| 142 | int serial; /* clock is based on a packet with this serial */ | ||
| 143 | int paused; | ||
| 144 | int *queue_serial; /* pointer to the current packet queue serial, used for obsolete clock detection */ | ||
| 145 | } Clock; | ||
| 146 | |||
| 147 | typedef struct FrameData { | ||
| 148 | int64_t pkt_pos; | ||
| 149 | } FrameData; | ||
| 150 | |||
| 151 | /* Common struct for handling all types of decoded data and allocated render buffers. */ | ||
| 152 | typedef struct Frame { | ||
| 153 | AVFrame *frame; | ||
| 154 | AVSubtitle sub; | ||
| 155 | int serial; | ||
| 156 | double pts; /* presentation timestamp for the frame */ | ||
| 157 | double duration; /* estimated duration of the frame */ | ||
| 158 | int64_t pos; /* byte position of the frame in the input file */ | ||
| 159 | int width; | ||
| 160 | int height; | ||
| 161 | int format; | ||
| 162 | AVRational sar; | ||
| 163 | int uploaded; | ||
| 164 | int flip_v; | ||
| 165 | } Frame; | ||
| 166 | |||
| 167 | typedef struct FrameQueue { | ||
| 168 | Frame queue[FRAME_QUEUE_SIZE]; | ||
| 169 | int rindex; | ||
| 170 | int windex; | ||
| 171 | int size; | ||
| 172 | int max_size; | ||
| 173 | int keep_last; | ||
| 174 | int rindex_shown; | ||
| 175 | SDL_mutex *mutex; | ||
| 176 | SDL_cond *cond; | ||
| 177 | PacketQueue *pktq; | ||
| 178 | } FrameQueue; | ||
| 179 | |||
| 180 | enum { | ||
| 181 | AV_SYNC_AUDIO_MASTER, /* default choice */ | ||
| 182 | AV_SYNC_VIDEO_MASTER, | ||
| 183 | AV_SYNC_EXTERNAL_CLOCK, /* synchronize to an external clock */ | ||
| 184 | }; | ||
| 185 | |||
| 186 | typedef struct Decoder { | ||
| 187 | AVPacket *pkt; | ||
| 188 | PacketQueue *queue; | ||
| 189 | AVCodecContext *avctx; | ||
| 190 | int pkt_serial; | ||
| 191 | int finished; | ||
| 192 | int packet_pending; | ||
| 193 | SDL_cond *empty_queue_cond; | ||
| 194 | int64_t start_pts; | ||
| 195 | AVRational start_pts_tb; | ||
| 196 | int64_t next_pts; | ||
| 197 | AVRational next_pts_tb; | ||
| 198 | SDL_Thread *decoder_tid; | ||
| 199 | } Decoder; | ||
| 200 | |||
| 201 | typedef struct VideoState { | ||
| 202 | SDL_Thread *read_tid; | ||
| 203 | const AVInputFormat *iformat; | ||
| 204 | int abort_request; | ||
| 205 | int force_refresh; | ||
| 206 | int paused; | ||
| 207 | int last_paused; | ||
| 208 | int queue_attachments_req; | ||
| 209 | int seek_req; | ||
| 210 | int seek_flags; | ||
| 211 | int64_t seek_pos; | ||
| 212 | int64_t seek_rel; | ||
| 213 | int read_pause_return; | ||
| 214 | AVFormatContext *ic; | ||
| 215 | int realtime; | ||
| 216 | |||
| 217 | Clock audclk; | ||
| 218 | Clock vidclk; | ||
| 219 | Clock extclk; | ||
| 220 | |||
| 221 | FrameQueue pictq; | ||
| 222 | FrameQueue subpq; | ||
| 223 | FrameQueue sampq; | ||
| 224 | |||
| 225 | Decoder auddec; | ||
| 226 | Decoder viddec; | ||
| 227 | Decoder subdec; | ||
| 228 | |||
| 229 | int audio_stream; | ||
| 230 | |||
| 231 | int av_sync_type; | ||
| 232 | |||
| 233 | double audio_clock; | ||
| 234 | int audio_clock_serial; | ||
| 235 | double audio_diff_cum; /* used for AV difference average computation */ | ||
| 236 | double audio_diff_avg_coef; | ||
| 237 | double audio_diff_threshold; | ||
| 238 | int audio_diff_avg_count; | ||
| 239 | AVStream *audio_st; | ||
| 240 | PacketQueue audioq; | ||
| 241 | int audio_hw_buf_size; | ||
| 242 | uint8_t *audio_buf; | ||
| 243 | uint8_t *audio_buf1; | ||
| 244 | unsigned int audio_buf_size; /* in bytes */ | ||
| 245 | unsigned int audio_buf1_size; | ||
| 246 | int audio_buf_index; /* in bytes */ | ||
| 247 | int audio_write_buf_size; | ||
| 248 | int audio_volume; | ||
| 249 | int muted; | ||
| 250 | struct AudioParams audio_src; | ||
| 251 | struct AudioParams audio_filter_src; | ||
| 252 | struct AudioParams audio_tgt; | ||
| 253 | struct SwrContext *swr_ctx; | ||
| 254 | int frame_drops_early; | ||
| 255 | int frame_drops_late; | ||
| 256 | |||
| 257 | enum ShowMode { | ||
| 258 | SHOW_MODE_NONE = -1, SHOW_MODE_VIDEO = 0, SHOW_MODE_WAVES, SHOW_MODE_RDFT, SHOW_MODE_NB | ||
| 259 | } show_mode; | ||
| 260 | int16_t sample_array[SAMPLE_ARRAY_SIZE]; | ||
| 261 | int sample_array_index; | ||
| 262 | int last_i_start; | ||
| 263 | AVTXContext *rdft; | ||
| 264 | av_tx_fn rdft_fn; | ||
| 265 | int rdft_bits; | ||
| 266 | float *real_data; | ||
| 267 | AVComplexFloat *rdft_data; | ||
| 268 | int xpos; | ||
| 269 | double last_vis_time; | ||
| 270 | SDL_Texture *vis_texture; | ||
| 271 | SDL_Texture *sub_texture; | ||
| 272 | SDL_Texture *vid_texture; | ||
| 273 | |||
| 274 | int subtitle_stream; | ||
| 275 | AVStream *subtitle_st; | ||
| 276 | PacketQueue subtitleq; | ||
| 277 | |||
| 278 | double frame_timer; | ||
| 279 | double frame_last_returned_time; | ||
| 280 | double frame_last_filter_delay; | ||
| 281 | int video_stream; | ||
| 282 | AVStream *video_st; | ||
| 283 | PacketQueue videoq; | ||
| 284 | double max_frame_duration; // maximum duration of a frame - above this, we consider the jump a timestamp discontinuity | ||
| 285 | struct SwsContext *sub_convert_ctx; | ||
| 286 | int eof; | ||
| 287 | |||
| 288 | char *filename; | ||
| 289 | int width, height, xleft, ytop; | ||
| 290 | int step; | ||
| 291 | |||
| 292 | int vfilter_idx; | ||
| 293 | AVFilterContext *in_video_filter; // the first filter in the video chain | ||
| 294 | AVFilterContext *out_video_filter; // the last filter in the video chain | ||
| 295 | AVFilterContext *in_audio_filter; // the first filter in the audio chain | ||
| 296 | AVFilterContext *out_audio_filter; // the last filter in the audio chain | ||
| 297 | AVFilterGraph *agraph; // audio filter graph | ||
| 298 | |||
| 299 | int last_video_stream, last_audio_stream, last_subtitle_stream; | ||
| 300 | |||
| 301 | SDL_cond *continue_read_thread; | ||
| 302 | } VideoState; | ||
| 303 | |||
| 304 | /* options specified by the user */ | ||
| 305 | static const AVInputFormat *file_iformat; | ||
| 306 | static const char *input_filename; | ||
| 307 | static const char *window_title; | ||
| 308 | static int default_width = 640; | ||
| 309 | static int default_height = 480; | ||
| 310 | static int screen_width = 0; | ||
| 311 | static int screen_height = 0; | ||
| 312 | static int screen_left = SDL_WINDOWPOS_CENTERED; | ||
| 313 | static int screen_top = SDL_WINDOWPOS_CENTERED; | ||
| 314 | static int audio_disable; | ||
| 315 | static int video_disable; | ||
| 316 | static int subtitle_disable; | ||
| 317 | static const char* wanted_stream_spec[AVMEDIA_TYPE_NB] = {0}; | ||
| 318 | static int seek_by_bytes = -1; | ||
| 319 | static float seek_interval = 10; | ||
| 320 | static int display_disable; | ||
| 321 | static int borderless; | ||
| 322 | static int alwaysontop; | ||
| 323 | static int startup_volume = 100; | ||
| 324 | static int show_status = -1; | ||
| 325 | static int av_sync_type = AV_SYNC_AUDIO_MASTER; | ||
| 326 | static int64_t start_time = AV_NOPTS_VALUE; | ||
| 327 | static int64_t duration = AV_NOPTS_VALUE; | ||
| 328 | static int fast = 0; | ||
| 329 | static int genpts = 0; | ||
| 330 | static int lowres = 0; | ||
| 331 | static int decoder_reorder_pts = -1; | ||
| 332 | static int autoexit; | ||
| 333 | static int exit_on_keydown; | ||
| 334 | static int exit_on_mousedown; | ||
| 335 | static int loop = 1; | ||
| 336 | static int framedrop = -1; | ||
| 337 | static int infinite_buffer = -1; | ||
| 338 | static enum ShowMode show_mode = SHOW_MODE_NONE; | ||
| 339 | static const char *audio_codec_name; | ||
| 340 | static const char *subtitle_codec_name; | ||
| 341 | static const char *video_codec_name; | ||
| 342 | double rdftspeed = 0.02; | ||
| 343 | static int64_t cursor_last_shown; | ||
| 344 | static int cursor_hidden = 0; | ||
| 345 | static const char **vfilters_list = NULL; | ||
| 346 | static int nb_vfilters = 0; | ||
| 347 | static char *afilters = NULL; | ||
| 348 | static int autorotate = 1; | ||
| 349 | static int find_stream_info = 1; | ||
| 350 | static int filter_nbthreads = 0; | ||
| 351 | static int enable_vulkan = 0; | ||
| 352 | static char *vulkan_params = NULL; | ||
| 353 | static const char *hwaccel = NULL; | ||
| 354 | |||
| 355 | /* current context */ | ||
| 356 | static int is_full_screen; | ||
| 357 | static int64_t audio_callback_time; | ||
| 358 | |||
| 359 | #define FF_QUIT_EVENT (SDL_USEREVENT + 2) | ||
| 360 | |||
| 361 | static SDL_Window *window; | ||
| 362 | static SDL_Renderer *renderer; | ||
| 363 | static SDL_RendererInfo renderer_info = {0}; | ||
| 364 | static SDL_AudioDeviceID audio_dev; | ||
| 365 | |||
| 366 | static VkRenderer *vk_renderer; | ||
| 367 | |||
| 368 | static const struct TextureFormatEntry { | ||
| 369 | enum AVPixelFormat format; | ||
| 370 | int texture_fmt; | ||
| 371 | } sdl_texture_format_map[] = { | ||
| 372 | { AV_PIX_FMT_RGB8, SDL_PIXELFORMAT_RGB332 }, | ||
| 373 | { AV_PIX_FMT_RGB444, SDL_PIXELFORMAT_RGB444 }, | ||
| 374 | { AV_PIX_FMT_RGB555, SDL_PIXELFORMAT_RGB555 }, | ||
| 375 | { AV_PIX_FMT_BGR555, SDL_PIXELFORMAT_BGR555 }, | ||
| 376 | { AV_PIX_FMT_RGB565, SDL_PIXELFORMAT_RGB565 }, | ||
| 377 | { AV_PIX_FMT_BGR565, SDL_PIXELFORMAT_BGR565 }, | ||
| 378 | { AV_PIX_FMT_RGB24, SDL_PIXELFORMAT_RGB24 }, | ||
| 379 | { AV_PIX_FMT_BGR24, SDL_PIXELFORMAT_BGR24 }, | ||
| 380 | { AV_PIX_FMT_0RGB32, SDL_PIXELFORMAT_RGB888 }, | ||
| 381 | { AV_PIX_FMT_0BGR32, SDL_PIXELFORMAT_BGR888 }, | ||
| 382 | { AV_PIX_FMT_NE(RGB0, 0BGR), SDL_PIXELFORMAT_RGBX8888 }, | ||
| 383 | { AV_PIX_FMT_NE(BGR0, 0RGB), SDL_PIXELFORMAT_BGRX8888 }, | ||
| 384 | { AV_PIX_FMT_RGB32, SDL_PIXELFORMAT_ARGB8888 }, | ||
| 385 | { AV_PIX_FMT_RGB32_1, SDL_PIXELFORMAT_RGBA8888 }, | ||
| 386 | { AV_PIX_FMT_BGR32, SDL_PIXELFORMAT_ABGR8888 }, | ||
| 387 | { AV_PIX_FMT_BGR32_1, SDL_PIXELFORMAT_BGRA8888 }, | ||
| 388 | { AV_PIX_FMT_YUV420P, SDL_PIXELFORMAT_IYUV }, | ||
| 389 | { AV_PIX_FMT_YUYV422, SDL_PIXELFORMAT_YUY2 }, | ||
| 390 | { AV_PIX_FMT_UYVY422, SDL_PIXELFORMAT_UYVY }, | ||
| 391 | }; | ||
| 392 | |||
| 393 | ✗ | static int opt_add_vfilter(void *optctx, const char *opt, const char *arg) | |
| 394 | { | ||
| 395 | ✗ | int ret = GROW_ARRAY(vfilters_list, nb_vfilters); | |
| 396 | ✗ | if (ret < 0) | |
| 397 | ✗ | return ret; | |
| 398 | |||
| 399 | ✗ | vfilters_list[nb_vfilters - 1] = av_strdup(arg); | |
| 400 | ✗ | if (!vfilters_list[nb_vfilters - 1]) | |
| 401 | ✗ | return AVERROR(ENOMEM); | |
| 402 | |||
| 403 | ✗ | return 0; | |
| 404 | } | ||
| 405 | |||
| 406 | static inline | ||
| 407 | ✗ | int cmp_audio_fmts(enum AVSampleFormat fmt1, int64_t channel_count1, | |
| 408 | enum AVSampleFormat fmt2, int64_t channel_count2) | ||
| 409 | { | ||
| 410 | /* If channel count == 1, planar and non-planar formats are the same */ | ||
| 411 | ✗ | if (channel_count1 == 1 && channel_count2 == 1) | |
| 412 | ✗ | return av_get_packed_sample_fmt(fmt1) != av_get_packed_sample_fmt(fmt2); | |
| 413 | else | ||
| 414 | ✗ | return channel_count1 != channel_count2 || fmt1 != fmt2; | |
| 415 | } | ||
| 416 | |||
| 417 | ✗ | static int packet_queue_put_private(PacketQueue *q, AVPacket *pkt) | |
| 418 | { | ||
| 419 | MyAVPacketList pkt1; | ||
| 420 | int ret; | ||
| 421 | |||
| 422 | ✗ | if (q->abort_request) | |
| 423 | ✗ | return -1; | |
| 424 | |||
| 425 | |||
| 426 | ✗ | pkt1.pkt = pkt; | |
| 427 | ✗ | pkt1.serial = q->serial; | |
| 428 | |||
| 429 | ✗ | ret = av_fifo_write(q->pkt_list, &pkt1, 1); | |
| 430 | ✗ | if (ret < 0) | |
| 431 | ✗ | return ret; | |
| 432 | ✗ | q->nb_packets++; | |
| 433 | ✗ | q->size += pkt1.pkt->size + sizeof(pkt1); | |
| 434 | ✗ | q->duration += pkt1.pkt->duration; | |
| 435 | /* XXX: should duplicate packet data in DV case */ | ||
| 436 | ✗ | SDL_CondSignal(q->cond); | |
| 437 | ✗ | return 0; | |
| 438 | } | ||
| 439 | |||
| 440 | ✗ | static int packet_queue_put(PacketQueue *q, AVPacket *pkt) | |
| 441 | { | ||
| 442 | AVPacket *pkt1; | ||
| 443 | int ret; | ||
| 444 | |||
| 445 | ✗ | pkt1 = av_packet_alloc(); | |
| 446 | ✗ | if (!pkt1) { | |
| 447 | ✗ | av_packet_unref(pkt); | |
| 448 | ✗ | return -1; | |
| 449 | } | ||
| 450 | ✗ | av_packet_move_ref(pkt1, pkt); | |
| 451 | |||
| 452 | ✗ | SDL_LockMutex(q->mutex); | |
| 453 | ✗ | ret = packet_queue_put_private(q, pkt1); | |
| 454 | ✗ | SDL_UnlockMutex(q->mutex); | |
| 455 | |||
| 456 | ✗ | if (ret < 0) | |
| 457 | ✗ | av_packet_free(&pkt1); | |
| 458 | |||
| 459 | ✗ | return ret; | |
| 460 | } | ||
| 461 | |||
| 462 | ✗ | static int packet_queue_put_nullpacket(PacketQueue *q, AVPacket *pkt, int stream_index) | |
| 463 | { | ||
| 464 | ✗ | pkt->stream_index = stream_index; | |
| 465 | ✗ | return packet_queue_put(q, pkt); | |
| 466 | } | ||
| 467 | |||
| 468 | /* packet queue handling */ | ||
| 469 | ✗ | static int packet_queue_init(PacketQueue *q) | |
| 470 | { | ||
| 471 | ✗ | memset(q, 0, sizeof(PacketQueue)); | |
| 472 | ✗ | q->pkt_list = av_fifo_alloc2(1, sizeof(MyAVPacketList), AV_FIFO_FLAG_AUTO_GROW); | |
| 473 | ✗ | if (!q->pkt_list) | |
| 474 | ✗ | return AVERROR(ENOMEM); | |
| 475 | ✗ | q->mutex = SDL_CreateMutex(); | |
| 476 | ✗ | if (!q->mutex) { | |
| 477 | ✗ | av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError()); | |
| 478 | ✗ | return AVERROR(ENOMEM); | |
| 479 | } | ||
| 480 | ✗ | q->cond = SDL_CreateCond(); | |
| 481 | ✗ | if (!q->cond) { | |
| 482 | ✗ | av_log(NULL, AV_LOG_FATAL, "SDL_CreateCond(): %s\n", SDL_GetError()); | |
| 483 | ✗ | return AVERROR(ENOMEM); | |
| 484 | } | ||
| 485 | ✗ | q->abort_request = 1; | |
| 486 | ✗ | return 0; | |
| 487 | } | ||
| 488 | |||
| 489 | ✗ | static void packet_queue_flush(PacketQueue *q) | |
| 490 | { | ||
| 491 | MyAVPacketList pkt1; | ||
| 492 | |||
| 493 | ✗ | SDL_LockMutex(q->mutex); | |
| 494 | ✗ | while (av_fifo_read(q->pkt_list, &pkt1, 1) >= 0) | |
| 495 | ✗ | av_packet_free(&pkt1.pkt); | |
| 496 | ✗ | q->nb_packets = 0; | |
| 497 | ✗ | q->size = 0; | |
| 498 | ✗ | q->duration = 0; | |
| 499 | ✗ | q->serial++; | |
| 500 | ✗ | SDL_UnlockMutex(q->mutex); | |
| 501 | ✗ | } | |
| 502 | |||
| 503 | ✗ | static void packet_queue_destroy(PacketQueue *q) | |
| 504 | { | ||
| 505 | ✗ | packet_queue_flush(q); | |
| 506 | ✗ | av_fifo_freep2(&q->pkt_list); | |
| 507 | ✗ | SDL_DestroyMutex(q->mutex); | |
| 508 | ✗ | SDL_DestroyCond(q->cond); | |
| 509 | ✗ | } | |
| 510 | |||
| 511 | ✗ | static void packet_queue_abort(PacketQueue *q) | |
| 512 | { | ||
| 513 | ✗ | SDL_LockMutex(q->mutex); | |
| 514 | |||
| 515 | ✗ | q->abort_request = 1; | |
| 516 | |||
| 517 | ✗ | SDL_CondSignal(q->cond); | |
| 518 | |||
| 519 | ✗ | SDL_UnlockMutex(q->mutex); | |
| 520 | ✗ | } | |
| 521 | |||
| 522 | ✗ | static void packet_queue_start(PacketQueue *q) | |
| 523 | { | ||
| 524 | ✗ | SDL_LockMutex(q->mutex); | |
| 525 | ✗ | q->abort_request = 0; | |
| 526 | ✗ | q->serial++; | |
| 527 | ✗ | SDL_UnlockMutex(q->mutex); | |
| 528 | ✗ | } | |
| 529 | |||
| 530 | /* return < 0 if aborted, 0 if no packet and > 0 if packet. */ | ||
| 531 | ✗ | static int packet_queue_get(PacketQueue *q, AVPacket *pkt, int block, int *serial) | |
| 532 | { | ||
| 533 | MyAVPacketList pkt1; | ||
| 534 | int ret; | ||
| 535 | |||
| 536 | ✗ | SDL_LockMutex(q->mutex); | |
| 537 | |||
| 538 | for (;;) { | ||
| 539 | ✗ | if (q->abort_request) { | |
| 540 | ✗ | ret = -1; | |
| 541 | ✗ | break; | |
| 542 | } | ||
| 543 | |||
| 544 | ✗ | if (av_fifo_read(q->pkt_list, &pkt1, 1) >= 0) { | |
| 545 | ✗ | q->nb_packets--; | |
| 546 | ✗ | q->size -= pkt1.pkt->size + sizeof(pkt1); | |
| 547 | ✗ | q->duration -= pkt1.pkt->duration; | |
| 548 | ✗ | av_packet_move_ref(pkt, pkt1.pkt); | |
| 549 | ✗ | if (serial) | |
| 550 | ✗ | *serial = pkt1.serial; | |
| 551 | ✗ | av_packet_free(&pkt1.pkt); | |
| 552 | ✗ | ret = 1; | |
| 553 | ✗ | break; | |
| 554 | ✗ | } else if (!block) { | |
| 555 | ✗ | ret = 0; | |
| 556 | ✗ | break; | |
| 557 | } else { | ||
| 558 | ✗ | SDL_CondWait(q->cond, q->mutex); | |
| 559 | } | ||
| 560 | } | ||
| 561 | ✗ | SDL_UnlockMutex(q->mutex); | |
| 562 | ✗ | return ret; | |
| 563 | } | ||
| 564 | |||
| 565 | ✗ | static int decoder_init(Decoder *d, AVCodecContext *avctx, PacketQueue *queue, SDL_cond *empty_queue_cond) { | |
| 566 | ✗ | memset(d, 0, sizeof(Decoder)); | |
| 567 | ✗ | d->pkt = av_packet_alloc(); | |
| 568 | ✗ | if (!d->pkt) | |
| 569 | ✗ | return AVERROR(ENOMEM); | |
| 570 | ✗ | d->avctx = avctx; | |
| 571 | ✗ | d->queue = queue; | |
| 572 | ✗ | d->empty_queue_cond = empty_queue_cond; | |
| 573 | ✗ | d->start_pts = AV_NOPTS_VALUE; | |
| 574 | ✗ | d->pkt_serial = -1; | |
| 575 | ✗ | return 0; | |
| 576 | } | ||
| 577 | |||
| 578 | ✗ | static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) { | |
| 579 | ✗ | int ret = AVERROR(EAGAIN); | |
| 580 | |||
| 581 | for (;;) { | ||
| 582 | ✗ | if (d->queue->serial == d->pkt_serial) { | |
| 583 | do { | ||
| 584 | ✗ | if (d->queue->abort_request) | |
| 585 | ✗ | return -1; | |
| 586 | |||
| 587 | ✗ | switch (d->avctx->codec_type) { | |
| 588 | ✗ | case AVMEDIA_TYPE_VIDEO: | |
| 589 | ✗ | ret = avcodec_receive_frame(d->avctx, frame); | |
| 590 | ✗ | if (ret >= 0) { | |
| 591 | ✗ | if (decoder_reorder_pts == -1) { | |
| 592 | ✗ | frame->pts = frame->best_effort_timestamp; | |
| 593 | ✗ | } else if (!decoder_reorder_pts) { | |
| 594 | ✗ | frame->pts = frame->pkt_dts; | |
| 595 | } | ||
| 596 | } | ||
| 597 | ✗ | break; | |
| 598 | ✗ | case AVMEDIA_TYPE_AUDIO: | |
| 599 | ✗ | ret = avcodec_receive_frame(d->avctx, frame); | |
| 600 | ✗ | if (ret >= 0) { | |
| 601 | ✗ | AVRational tb = (AVRational){1, frame->sample_rate}; | |
| 602 | ✗ | if (frame->pts != AV_NOPTS_VALUE) | |
| 603 | ✗ | frame->pts = av_rescale_q(frame->pts, d->avctx->pkt_timebase, tb); | |
| 604 | ✗ | else if (d->next_pts != AV_NOPTS_VALUE) | |
| 605 | ✗ | frame->pts = av_rescale_q(d->next_pts, d->next_pts_tb, tb); | |
| 606 | ✗ | if (frame->pts != AV_NOPTS_VALUE) { | |
| 607 | ✗ | d->next_pts = frame->pts + frame->nb_samples; | |
| 608 | ✗ | d->next_pts_tb = tb; | |
| 609 | } | ||
| 610 | } | ||
| 611 | ✗ | break; | |
| 612 | } | ||
| 613 | ✗ | if (ret == AVERROR_EOF) { | |
| 614 | ✗ | d->finished = d->pkt_serial; | |
| 615 | ✗ | avcodec_flush_buffers(d->avctx); | |
| 616 | ✗ | return 0; | |
| 617 | } | ||
| 618 | ✗ | if (ret >= 0) | |
| 619 | ✗ | return 1; | |
| 620 | ✗ | } while (ret != AVERROR(EAGAIN)); | |
| 621 | } | ||
| 622 | |||
| 623 | do { | ||
| 624 | ✗ | if (d->queue->nb_packets == 0) | |
| 625 | ✗ | SDL_CondSignal(d->empty_queue_cond); | |
| 626 | ✗ | if (d->packet_pending) { | |
| 627 | ✗ | d->packet_pending = 0; | |
| 628 | } else { | ||
| 629 | ✗ | int old_serial = d->pkt_serial; | |
| 630 | ✗ | if (packet_queue_get(d->queue, d->pkt, 1, &d->pkt_serial) < 0) | |
| 631 | ✗ | return -1; | |
| 632 | ✗ | if (old_serial != d->pkt_serial) { | |
| 633 | ✗ | avcodec_flush_buffers(d->avctx); | |
| 634 | ✗ | d->finished = 0; | |
| 635 | ✗ | d->next_pts = d->start_pts; | |
| 636 | ✗ | d->next_pts_tb = d->start_pts_tb; | |
| 637 | } | ||
| 638 | } | ||
| 639 | ✗ | if (d->queue->serial == d->pkt_serial) | |
| 640 | ✗ | break; | |
| 641 | ✗ | av_packet_unref(d->pkt); | |
| 642 | } while (1); | ||
| 643 | |||
| 644 | ✗ | if (d->avctx->codec_type == AVMEDIA_TYPE_SUBTITLE) { | |
| 645 | ✗ | int got_frame = 0; | |
| 646 | ✗ | ret = avcodec_decode_subtitle2(d->avctx, sub, &got_frame, d->pkt); | |
| 647 | ✗ | if (ret < 0) { | |
| 648 | ✗ | ret = AVERROR(EAGAIN); | |
| 649 | } else { | ||
| 650 | ✗ | if (got_frame && !d->pkt->data) { | |
| 651 | ✗ | d->packet_pending = 1; | |
| 652 | } | ||
| 653 | ✗ | ret = got_frame ? 0 : (d->pkt->data ? AVERROR(EAGAIN) : AVERROR_EOF); | |
| 654 | } | ||
| 655 | ✗ | av_packet_unref(d->pkt); | |
| 656 | } else { | ||
| 657 | ✗ | if (d->pkt->buf && !d->pkt->opaque_ref) { | |
| 658 | FrameData *fd; | ||
| 659 | |||
| 660 | ✗ | d->pkt->opaque_ref = av_buffer_allocz(sizeof(*fd)); | |
| 661 | ✗ | if (!d->pkt->opaque_ref) | |
| 662 | ✗ | return AVERROR(ENOMEM); | |
| 663 | ✗ | fd = (FrameData*)d->pkt->opaque_ref->data; | |
| 664 | ✗ | fd->pkt_pos = d->pkt->pos; | |
| 665 | } | ||
| 666 | |||
| 667 | ✗ | if (avcodec_send_packet(d->avctx, d->pkt) == AVERROR(EAGAIN)) { | |
| 668 | ✗ | av_log(d->avctx, AV_LOG_ERROR, "Receive_frame and send_packet both returned EAGAIN, which is an API violation.\n"); | |
| 669 | ✗ | d->packet_pending = 1; | |
| 670 | } else { | ||
| 671 | ✗ | av_packet_unref(d->pkt); | |
| 672 | } | ||
| 673 | } | ||
| 674 | } | ||
| 675 | } | ||
| 676 | |||
| 677 | ✗ | static void decoder_destroy(Decoder *d) { | |
| 678 | ✗ | av_packet_free(&d->pkt); | |
| 679 | ✗ | avcodec_free_context(&d->avctx); | |
| 680 | ✗ | } | |
| 681 | |||
| 682 | ✗ | static void frame_queue_unref_item(Frame *vp) | |
| 683 | { | ||
| 684 | ✗ | av_frame_unref(vp->frame); | |
| 685 | ✗ | avsubtitle_free(&vp->sub); | |
| 686 | ✗ | } | |
| 687 | |||
| 688 | ✗ | static int frame_queue_init(FrameQueue *f, PacketQueue *pktq, int max_size, int keep_last) | |
| 689 | { | ||
| 690 | int i; | ||
| 691 | ✗ | memset(f, 0, sizeof(FrameQueue)); | |
| 692 | ✗ | if (!(f->mutex = SDL_CreateMutex())) { | |
| 693 | ✗ | av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError()); | |
| 694 | ✗ | return AVERROR(ENOMEM); | |
| 695 | } | ||
| 696 | ✗ | if (!(f->cond = SDL_CreateCond())) { | |
| 697 | ✗ | av_log(NULL, AV_LOG_FATAL, "SDL_CreateCond(): %s\n", SDL_GetError()); | |
| 698 | ✗ | return AVERROR(ENOMEM); | |
| 699 | } | ||
| 700 | ✗ | f->pktq = pktq; | |
| 701 | ✗ | f->max_size = FFMIN(max_size, FRAME_QUEUE_SIZE); | |
| 702 | ✗ | f->keep_last = !!keep_last; | |
| 703 | ✗ | for (i = 0; i < f->max_size; i++) | |
| 704 | ✗ | if (!(f->queue[i].frame = av_frame_alloc())) | |
| 705 | ✗ | return AVERROR(ENOMEM); | |
| 706 | ✗ | return 0; | |
| 707 | } | ||
| 708 | |||
| 709 | ✗ | static void frame_queue_destroy(FrameQueue *f) | |
| 710 | { | ||
| 711 | int i; | ||
| 712 | ✗ | for (i = 0; i < f->max_size; i++) { | |
| 713 | ✗ | Frame *vp = &f->queue[i]; | |
| 714 | ✗ | frame_queue_unref_item(vp); | |
| 715 | ✗ | av_frame_free(&vp->frame); | |
| 716 | } | ||
| 717 | ✗ | SDL_DestroyMutex(f->mutex); | |
| 718 | ✗ | SDL_DestroyCond(f->cond); | |
| 719 | ✗ | } | |
| 720 | |||
| 721 | ✗ | static void frame_queue_signal(FrameQueue *f) | |
| 722 | { | ||
| 723 | ✗ | SDL_LockMutex(f->mutex); | |
| 724 | ✗ | SDL_CondSignal(f->cond); | |
| 725 | ✗ | SDL_UnlockMutex(f->mutex); | |
| 726 | ✗ | } | |
| 727 | |||
| 728 | ✗ | static Frame *frame_queue_peek(FrameQueue *f) | |
| 729 | { | ||
| 730 | ✗ | return &f->queue[(f->rindex + f->rindex_shown) % f->max_size]; | |
| 731 | } | ||
| 732 | |||
| 733 | ✗ | static Frame *frame_queue_peek_next(FrameQueue *f) | |
| 734 | { | ||
| 735 | ✗ | return &f->queue[(f->rindex + f->rindex_shown + 1) % f->max_size]; | |
| 736 | } | ||
| 737 | |||
| 738 | ✗ | static Frame *frame_queue_peek_last(FrameQueue *f) | |
| 739 | { | ||
| 740 | ✗ | return &f->queue[f->rindex]; | |
| 741 | } | ||
| 742 | |||
| 743 | ✗ | static Frame *frame_queue_peek_writable(FrameQueue *f) | |
| 744 | { | ||
| 745 | /* wait until we have space to put a new frame */ | ||
| 746 | ✗ | SDL_LockMutex(f->mutex); | |
| 747 | ✗ | while (f->size >= f->max_size && | |
| 748 | ✗ | !f->pktq->abort_request) { | |
| 749 | ✗ | SDL_CondWait(f->cond, f->mutex); | |
| 750 | } | ||
| 751 | ✗ | SDL_UnlockMutex(f->mutex); | |
| 752 | |||
| 753 | ✗ | if (f->pktq->abort_request) | |
| 754 | ✗ | return NULL; | |
| 755 | |||
| 756 | ✗ | return &f->queue[f->windex]; | |
| 757 | } | ||
| 758 | |||
| 759 | ✗ | static Frame *frame_queue_peek_readable(FrameQueue *f) | |
| 760 | { | ||
| 761 | /* wait until we have a readable a new frame */ | ||
| 762 | ✗ | SDL_LockMutex(f->mutex); | |
| 763 | ✗ | while (f->size - f->rindex_shown <= 0 && | |
| 764 | ✗ | !f->pktq->abort_request) { | |
| 765 | ✗ | SDL_CondWait(f->cond, f->mutex); | |
| 766 | } | ||
| 767 | ✗ | SDL_UnlockMutex(f->mutex); | |
| 768 | |||
| 769 | ✗ | if (f->pktq->abort_request) | |
| 770 | ✗ | return NULL; | |
| 771 | |||
| 772 | ✗ | return &f->queue[(f->rindex + f->rindex_shown) % f->max_size]; | |
| 773 | } | ||
| 774 | |||
| 775 | ✗ | static void frame_queue_push(FrameQueue *f) | |
| 776 | { | ||
| 777 | ✗ | if (++f->windex == f->max_size) | |
| 778 | ✗ | f->windex = 0; | |
| 779 | ✗ | SDL_LockMutex(f->mutex); | |
| 780 | ✗ | f->size++; | |
| 781 | ✗ | SDL_CondSignal(f->cond); | |
| 782 | ✗ | SDL_UnlockMutex(f->mutex); | |
| 783 | ✗ | } | |
| 784 | |||
| 785 | ✗ | static void frame_queue_next(FrameQueue *f) | |
| 786 | { | ||
| 787 | ✗ | if (f->keep_last && !f->rindex_shown) { | |
| 788 | ✗ | f->rindex_shown = 1; | |
| 789 | ✗ | return; | |
| 790 | } | ||
| 791 | ✗ | frame_queue_unref_item(&f->queue[f->rindex]); | |
| 792 | ✗ | if (++f->rindex == f->max_size) | |
| 793 | ✗ | f->rindex = 0; | |
| 794 | ✗ | SDL_LockMutex(f->mutex); | |
| 795 | ✗ | f->size--; | |
| 796 | ✗ | SDL_CondSignal(f->cond); | |
| 797 | ✗ | SDL_UnlockMutex(f->mutex); | |
| 798 | } | ||
| 799 | |||
| 800 | /* return the number of undisplayed frames in the queue */ | ||
| 801 | ✗ | static int frame_queue_nb_remaining(FrameQueue *f) | |
| 802 | { | ||
| 803 | ✗ | return f->size - f->rindex_shown; | |
| 804 | } | ||
| 805 | |||
| 806 | /* return last shown position */ | ||
| 807 | ✗ | static int64_t frame_queue_last_pos(FrameQueue *f) | |
| 808 | { | ||
| 809 | ✗ | Frame *fp = &f->queue[f->rindex]; | |
| 810 | ✗ | if (f->rindex_shown && fp->serial == f->pktq->serial) | |
| 811 | ✗ | return fp->pos; | |
| 812 | else | ||
| 813 | ✗ | return -1; | |
| 814 | } | ||
| 815 | |||
| 816 | ✗ | static void decoder_abort(Decoder *d, FrameQueue *fq) | |
| 817 | { | ||
| 818 | ✗ | packet_queue_abort(d->queue); | |
| 819 | ✗ | frame_queue_signal(fq); | |
| 820 | ✗ | SDL_WaitThread(d->decoder_tid, NULL); | |
| 821 | ✗ | d->decoder_tid = NULL; | |
| 822 | ✗ | packet_queue_flush(d->queue); | |
| 823 | ✗ | } | |
| 824 | |||
| 825 | ✗ | static inline void fill_rectangle(int x, int y, int w, int h) | |
| 826 | { | ||
| 827 | SDL_Rect rect; | ||
| 828 | ✗ | rect.x = x; | |
| 829 | ✗ | rect.y = y; | |
| 830 | ✗ | rect.w = w; | |
| 831 | ✗ | rect.h = h; | |
| 832 | ✗ | if (w && h) | |
| 833 | ✗ | SDL_RenderFillRect(renderer, &rect); | |
| 834 | ✗ | } | |
| 835 | |||
| 836 | ✗ | static int realloc_texture(SDL_Texture **texture, Uint32 new_format, int new_width, int new_height, SDL_BlendMode blendmode, int init_texture) | |
| 837 | { | ||
| 838 | Uint32 format; | ||
| 839 | int access, w, h; | ||
| 840 | ✗ | if (!*texture || SDL_QueryTexture(*texture, &format, &access, &w, &h) < 0 || new_width != w || new_height != h || new_format != format) { | |
| 841 | void *pixels; | ||
| 842 | int pitch; | ||
| 843 | ✗ | if (*texture) | |
| 844 | ✗ | SDL_DestroyTexture(*texture); | |
| 845 | ✗ | if (!(*texture = SDL_CreateTexture(renderer, new_format, SDL_TEXTUREACCESS_STREAMING, new_width, new_height))) | |
| 846 | ✗ | return -1; | |
| 847 | ✗ | if (SDL_SetTextureBlendMode(*texture, blendmode) < 0) | |
| 848 | ✗ | return -1; | |
| 849 | ✗ | if (init_texture) { | |
| 850 | ✗ | if (SDL_LockTexture(*texture, NULL, &pixels, &pitch) < 0) | |
| 851 | ✗ | return -1; | |
| 852 | ✗ | memset(pixels, 0, pitch * new_height); | |
| 853 | ✗ | SDL_UnlockTexture(*texture); | |
| 854 | } | ||
| 855 | ✗ | av_log(NULL, AV_LOG_VERBOSE, "Created %dx%d texture with %s.\n", new_width, new_height, SDL_GetPixelFormatName(new_format)); | |
| 856 | } | ||
| 857 | ✗ | return 0; | |
| 858 | } | ||
| 859 | |||
| 860 | ✗ | static void calculate_display_rect(SDL_Rect *rect, | |
| 861 | int scr_xleft, int scr_ytop, int scr_width, int scr_height, | ||
| 862 | int pic_width, int pic_height, AVRational pic_sar) | ||
| 863 | { | ||
| 864 | ✗ | AVRational aspect_ratio = pic_sar; | |
| 865 | int64_t width, height, x, y; | ||
| 866 | |||
| 867 | ✗ | if (av_cmp_q(aspect_ratio, av_make_q(0, 1)) <= 0) | |
| 868 | ✗ | aspect_ratio = av_make_q(1, 1); | |
| 869 | |||
| 870 | ✗ | aspect_ratio = av_mul_q(aspect_ratio, av_make_q(pic_width, pic_height)); | |
| 871 | |||
| 872 | /* XXX: we suppose the screen has a 1.0 pixel ratio */ | ||
| 873 | ✗ | height = scr_height; | |
| 874 | ✗ | width = av_rescale(height, aspect_ratio.num, aspect_ratio.den) & ~1; | |
| 875 | ✗ | if (width > scr_width) { | |
| 876 | ✗ | width = scr_width; | |
| 877 | ✗ | height = av_rescale(width, aspect_ratio.den, aspect_ratio.num) & ~1; | |
| 878 | } | ||
| 879 | ✗ | x = (scr_width - width) / 2; | |
| 880 | ✗ | y = (scr_height - height) / 2; | |
| 881 | ✗ | rect->x = scr_xleft + x; | |
| 882 | ✗ | rect->y = scr_ytop + y; | |
| 883 | ✗ | rect->w = FFMAX((int)width, 1); | |
| 884 | ✗ | rect->h = FFMAX((int)height, 1); | |
| 885 | ✗ | } | |
| 886 | |||
| 887 | ✗ | static void get_sdl_pix_fmt_and_blendmode(int format, Uint32 *sdl_pix_fmt, SDL_BlendMode *sdl_blendmode) | |
| 888 | { | ||
| 889 | int i; | ||
| 890 | ✗ | *sdl_blendmode = SDL_BLENDMODE_NONE; | |
| 891 | ✗ | *sdl_pix_fmt = SDL_PIXELFORMAT_UNKNOWN; | |
| 892 | ✗ | if (format == AV_PIX_FMT_RGB32 || | |
| 893 | ✗ | format == AV_PIX_FMT_RGB32_1 || | |
| 894 | ✗ | format == AV_PIX_FMT_BGR32 || | |
| 895 | format == AV_PIX_FMT_BGR32_1) | ||
| 896 | ✗ | *sdl_blendmode = SDL_BLENDMODE_BLEND; | |
| 897 | ✗ | for (i = 0; i < FF_ARRAY_ELEMS(sdl_texture_format_map); i++) { | |
| 898 | ✗ | if (format == sdl_texture_format_map[i].format) { | |
| 899 | ✗ | *sdl_pix_fmt = sdl_texture_format_map[i].texture_fmt; | |
| 900 | ✗ | return; | |
| 901 | } | ||
| 902 | } | ||
| 903 | } | ||
| 904 | |||
| 905 | ✗ | static int upload_texture(SDL_Texture **tex, AVFrame *frame) | |
| 906 | { | ||
| 907 | ✗ | int ret = 0; | |
| 908 | Uint32 sdl_pix_fmt; | ||
| 909 | SDL_BlendMode sdl_blendmode; | ||
| 910 | ✗ | get_sdl_pix_fmt_and_blendmode(frame->format, &sdl_pix_fmt, &sdl_blendmode); | |
| 911 | ✗ | if (realloc_texture(tex, sdl_pix_fmt == SDL_PIXELFORMAT_UNKNOWN ? SDL_PIXELFORMAT_ARGB8888 : sdl_pix_fmt, frame->width, frame->height, sdl_blendmode, 0) < 0) | |
| 912 | ✗ | return -1; | |
| 913 | ✗ | switch (sdl_pix_fmt) { | |
| 914 | ✗ | case SDL_PIXELFORMAT_IYUV: | |
| 915 | ✗ | if (frame->linesize[0] > 0 && frame->linesize[1] > 0 && frame->linesize[2] > 0) { | |
| 916 | ✗ | ret = SDL_UpdateYUVTexture(*tex, NULL, frame->data[0], frame->linesize[0], | |
| 917 | ✗ | frame->data[1], frame->linesize[1], | |
| 918 | ✗ | frame->data[2], frame->linesize[2]); | |
| 919 | ✗ | } else if (frame->linesize[0] < 0 && frame->linesize[1] < 0 && frame->linesize[2] < 0) { | |
| 920 | ✗ | ret = SDL_UpdateYUVTexture(*tex, NULL, frame->data[0] + frame->linesize[0] * (frame->height - 1), -frame->linesize[0], | |
| 921 | ✗ | frame->data[1] + frame->linesize[1] * (AV_CEIL_RSHIFT(frame->height, 1) - 1), -frame->linesize[1], | |
| 922 | ✗ | frame->data[2] + frame->linesize[2] * (AV_CEIL_RSHIFT(frame->height, 1) - 1), -frame->linesize[2]); | |
| 923 | } else { | ||
| 924 | ✗ | av_log(NULL, AV_LOG_ERROR, "Mixed negative and positive linesizes are not supported.\n"); | |
| 925 | ✗ | return -1; | |
| 926 | } | ||
| 927 | ✗ | break; | |
| 928 | ✗ | default: | |
| 929 | ✗ | if (frame->linesize[0] < 0) { | |
| 930 | ✗ | ret = SDL_UpdateTexture(*tex, NULL, frame->data[0] + frame->linesize[0] * (frame->height - 1), -frame->linesize[0]); | |
| 931 | } else { | ||
| 932 | ✗ | ret = SDL_UpdateTexture(*tex, NULL, frame->data[0], frame->linesize[0]); | |
| 933 | } | ||
| 934 | ✗ | break; | |
| 935 | } | ||
| 936 | ✗ | return ret; | |
| 937 | } | ||
| 938 | |||
| 939 | static enum AVColorSpace sdl_supported_color_spaces[] = { | ||
| 940 | AVCOL_SPC_BT709, | ||
| 941 | AVCOL_SPC_BT470BG, | ||
| 942 | AVCOL_SPC_SMPTE170M, | ||
| 943 | }; | ||
| 944 | |||
| 945 | static enum AVAlphaMode sdl_supported_alpha_modes[] = { | ||
| 946 | AVALPHA_MODE_UNSPECIFIED, | ||
| 947 | AVALPHA_MODE_STRAIGHT, | ||
| 948 | }; | ||
| 949 | |||
| 950 | ✗ | static void set_sdl_yuv_conversion_mode(AVFrame *frame) | |
| 951 | { | ||
| 952 | #if SDL_VERSION_ATLEAST(2,0,8) | ||
| 953 | ✗ | SDL_YUV_CONVERSION_MODE mode = SDL_YUV_CONVERSION_AUTOMATIC; | |
| 954 | ✗ | if (frame && (frame->format == AV_PIX_FMT_YUV420P || frame->format == AV_PIX_FMT_YUYV422 || frame->format == AV_PIX_FMT_UYVY422)) { | |
| 955 | ✗ | if (frame->color_range == AVCOL_RANGE_JPEG) | |
| 956 | ✗ | mode = SDL_YUV_CONVERSION_JPEG; | |
| 957 | ✗ | else if (frame->colorspace == AVCOL_SPC_BT709) | |
| 958 | ✗ | mode = SDL_YUV_CONVERSION_BT709; | |
| 959 | ✗ | else if (frame->colorspace == AVCOL_SPC_BT470BG || frame->colorspace == AVCOL_SPC_SMPTE170M) | |
| 960 | ✗ | mode = SDL_YUV_CONVERSION_BT601; | |
| 961 | } | ||
| 962 | ✗ | SDL_SetYUVConversionMode(mode); /* FIXME: no support for linear transfer */ | |
| 963 | #endif | ||
| 964 | ✗ | } | |
| 965 | |||
| 966 | ✗ | static void video_image_display(VideoState *is) | |
| 967 | { | ||
| 968 | Frame *vp; | ||
| 969 | ✗ | Frame *sp = NULL; | |
| 970 | SDL_Rect rect; | ||
| 971 | |||
| 972 | ✗ | vp = frame_queue_peek_last(&is->pictq); | |
| 973 | ✗ | if (vk_renderer) { | |
| 974 | ✗ | vk_renderer_display(vk_renderer, vp->frame); | |
| 975 | ✗ | return; | |
| 976 | } | ||
| 977 | |||
| 978 | ✗ | if (is->subtitle_st) { | |
| 979 | ✗ | if (frame_queue_nb_remaining(&is->subpq) > 0) { | |
| 980 | ✗ | sp = frame_queue_peek(&is->subpq); | |
| 981 | |||
| 982 | ✗ | if (vp->pts >= sp->pts + ((float) sp->sub.start_display_time / 1000)) { | |
| 983 | ✗ | if (!sp->uploaded) { | |
| 984 | uint8_t* pixels[4]; | ||
| 985 | int pitch[4]; | ||
| 986 | int i; | ||
| 987 | ✗ | if (!sp->width || !sp->height) { | |
| 988 | ✗ | sp->width = vp->width; | |
| 989 | ✗ | sp->height = vp->height; | |
| 990 | } | ||
| 991 | ✗ | if (realloc_texture(&is->sub_texture, SDL_PIXELFORMAT_ARGB8888, sp->width, sp->height, SDL_BLENDMODE_BLEND, 1) < 0) | |
| 992 | ✗ | return; | |
| 993 | |||
| 994 | ✗ | for (i = 0; i < sp->sub.num_rects; i++) { | |
| 995 | ✗ | AVSubtitleRect *sub_rect = sp->sub.rects[i]; | |
| 996 | |||
| 997 | ✗ | sub_rect->x = av_clip(sub_rect->x, 0, sp->width ); | |
| 998 | ✗ | sub_rect->y = av_clip(sub_rect->y, 0, sp->height); | |
| 999 | ✗ | sub_rect->w = av_clip(sub_rect->w, 0, sp->width - sub_rect->x); | |
| 1000 | ✗ | sub_rect->h = av_clip(sub_rect->h, 0, sp->height - sub_rect->y); | |
| 1001 | |||
| 1002 | ✗ | is->sub_convert_ctx = sws_getCachedContext(is->sub_convert_ctx, | |
| 1003 | sub_rect->w, sub_rect->h, AV_PIX_FMT_PAL8, | ||
| 1004 | sub_rect->w, sub_rect->h, AV_PIX_FMT_BGRA, | ||
| 1005 | 0, NULL, NULL, NULL); | ||
| 1006 | ✗ | if (!is->sub_convert_ctx) { | |
| 1007 | ✗ | av_log(NULL, AV_LOG_FATAL, "Cannot initialize the conversion context\n"); | |
| 1008 | ✗ | return; | |
| 1009 | } | ||
| 1010 | ✗ | if (!SDL_LockTexture(is->sub_texture, (SDL_Rect *)sub_rect, (void **)pixels, pitch)) { | |
| 1011 | ✗ | sws_scale(is->sub_convert_ctx, (const uint8_t * const *)sub_rect->data, sub_rect->linesize, | |
| 1012 | 0, sub_rect->h, pixels, pitch); | ||
| 1013 | ✗ | SDL_UnlockTexture(is->sub_texture); | |
| 1014 | } | ||
| 1015 | } | ||
| 1016 | ✗ | sp->uploaded = 1; | |
| 1017 | } | ||
| 1018 | } else | ||
| 1019 | ✗ | sp = NULL; | |
| 1020 | } | ||
| 1021 | } | ||
| 1022 | |||
| 1023 | ✗ | calculate_display_rect(&rect, is->xleft, is->ytop, is->width, is->height, vp->width, vp->height, vp->sar); | |
| 1024 | ✗ | set_sdl_yuv_conversion_mode(vp->frame); | |
| 1025 | |||
| 1026 | ✗ | if (!vp->uploaded) { | |
| 1027 | ✗ | if (upload_texture(&is->vid_texture, vp->frame) < 0) { | |
| 1028 | ✗ | set_sdl_yuv_conversion_mode(NULL); | |
| 1029 | ✗ | return; | |
| 1030 | } | ||
| 1031 | ✗ | vp->uploaded = 1; | |
| 1032 | ✗ | vp->flip_v = vp->frame->linesize[0] < 0; | |
| 1033 | } | ||
| 1034 | |||
| 1035 | ✗ | SDL_RenderCopyEx(renderer, is->vid_texture, NULL, &rect, 0, NULL, vp->flip_v ? SDL_FLIP_VERTICAL : 0); | |
| 1036 | ✗ | set_sdl_yuv_conversion_mode(NULL); | |
| 1037 | ✗ | if (sp) { | |
| 1038 | #if USE_ONEPASS_SUBTITLE_RENDER | ||
| 1039 | ✗ | SDL_RenderCopy(renderer, is->sub_texture, NULL, &rect); | |
| 1040 | #else | ||
| 1041 | int i; | ||
| 1042 | double xratio = (double)rect.w / (double)sp->width; | ||
| 1043 | double yratio = (double)rect.h / (double)sp->height; | ||
| 1044 | for (i = 0; i < sp->sub.num_rects; i++) { | ||
| 1045 | SDL_Rect *sub_rect = (SDL_Rect*)sp->sub.rects[i]; | ||
| 1046 | SDL_Rect target = {.x = rect.x + sub_rect->x * xratio, | ||
| 1047 | .y = rect.y + sub_rect->y * yratio, | ||
| 1048 | .w = sub_rect->w * xratio, | ||
| 1049 | .h = sub_rect->h * yratio}; | ||
| 1050 | SDL_RenderCopy(renderer, is->sub_texture, sub_rect, &target); | ||
| 1051 | } | ||
| 1052 | #endif | ||
| 1053 | } | ||
| 1054 | } | ||
| 1055 | |||
| 1056 | ✗ | static inline int compute_mod(int a, int b) | |
| 1057 | { | ||
| 1058 | ✗ | return a < 0 ? a%b + b : a%b; | |
| 1059 | } | ||
| 1060 | |||
| 1061 | ✗ | static void video_audio_display(VideoState *s) | |
| 1062 | { | ||
| 1063 | int i, i_start, x, y1, y, ys, delay, n, nb_display_channels; | ||
| 1064 | int ch, channels, h, h2; | ||
| 1065 | int64_t time_diff; | ||
| 1066 | int rdft_bits, nb_freq; | ||
| 1067 | |||
| 1068 | ✗ | for (rdft_bits = 1; (1 << rdft_bits) < 2 * s->height; rdft_bits++) | |
| 1069 | ; | ||
| 1070 | ✗ | nb_freq = 1 << (rdft_bits - 1); | |
| 1071 | |||
| 1072 | /* compute display index : center on currently output samples */ | ||
| 1073 | ✗ | channels = s->audio_tgt.ch_layout.nb_channels; | |
| 1074 | ✗ | nb_display_channels = channels; | |
| 1075 | ✗ | if (!s->paused) { | |
| 1076 | ✗ | int data_used= s->show_mode == SHOW_MODE_WAVES ? s->width : (2*nb_freq); | |
| 1077 | ✗ | n = 2 * channels; | |
| 1078 | ✗ | delay = s->audio_write_buf_size; | |
| 1079 | ✗ | delay /= n; | |
| 1080 | |||
| 1081 | /* to be more precise, we take into account the time spent since | ||
| 1082 | the last buffer computation */ | ||
| 1083 | ✗ | if (audio_callback_time) { | |
| 1084 | ✗ | time_diff = av_gettime_relative() - audio_callback_time; | |
| 1085 | ✗ | delay -= (time_diff * s->audio_tgt.freq) / 1000000; | |
| 1086 | } | ||
| 1087 | |||
| 1088 | ✗ | delay += 2 * data_used; | |
| 1089 | ✗ | if (delay < data_used) | |
| 1090 | ✗ | delay = data_used; | |
| 1091 | |||
| 1092 | ✗ | i_start= x = compute_mod(s->sample_array_index - delay * channels, SAMPLE_ARRAY_SIZE); | |
| 1093 | ✗ | if (s->show_mode == SHOW_MODE_WAVES) { | |
| 1094 | ✗ | h = INT_MIN; | |
| 1095 | ✗ | for (i = 0; i < 1000; i += channels) { | |
| 1096 | ✗ | int idx = (SAMPLE_ARRAY_SIZE + x - i) % SAMPLE_ARRAY_SIZE; | |
| 1097 | ✗ | int a = s->sample_array[idx]; | |
| 1098 | ✗ | int b = s->sample_array[(idx + 4 * channels) % SAMPLE_ARRAY_SIZE]; | |
| 1099 | ✗ | int c = s->sample_array[(idx + 5 * channels) % SAMPLE_ARRAY_SIZE]; | |
| 1100 | ✗ | int d = s->sample_array[(idx + 9 * channels) % SAMPLE_ARRAY_SIZE]; | |
| 1101 | ✗ | int score = a - d; | |
| 1102 | ✗ | if (h < score && (b ^ c) < 0) { | |
| 1103 | ✗ | h = score; | |
| 1104 | ✗ | i_start = idx; | |
| 1105 | } | ||
| 1106 | } | ||
| 1107 | } | ||
| 1108 | |||
| 1109 | ✗ | s->last_i_start = i_start; | |
| 1110 | } else { | ||
| 1111 | ✗ | i_start = s->last_i_start; | |
| 1112 | } | ||
| 1113 | |||
| 1114 | ✗ | if (s->show_mode == SHOW_MODE_WAVES) { | |
| 1115 | ✗ | SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255); | |
| 1116 | |||
| 1117 | /* total height for one channel */ | ||
| 1118 | ✗ | h = s->height / nb_display_channels; | |
| 1119 | /* graph height / 2 */ | ||
| 1120 | ✗ | h2 = (h * 9) / 20; | |
| 1121 | ✗ | for (ch = 0; ch < nb_display_channels; ch++) { | |
| 1122 | ✗ | i = i_start + ch; | |
| 1123 | ✗ | y1 = s->ytop + ch * h + (h / 2); /* position of center line */ | |
| 1124 | ✗ | for (x = 0; x < s->width; x++) { | |
| 1125 | ✗ | y = (s->sample_array[i] * h2) >> 15; | |
| 1126 | ✗ | if (y < 0) { | |
| 1127 | ✗ | y = -y; | |
| 1128 | ✗ | ys = y1 - y; | |
| 1129 | } else { | ||
| 1130 | ✗ | ys = y1; | |
| 1131 | } | ||
| 1132 | ✗ | fill_rectangle(s->xleft + x, ys, 1, y); | |
| 1133 | ✗ | i += channels; | |
| 1134 | ✗ | if (i >= SAMPLE_ARRAY_SIZE) | |
| 1135 | ✗ | i -= SAMPLE_ARRAY_SIZE; | |
| 1136 | } | ||
| 1137 | } | ||
| 1138 | |||
| 1139 | ✗ | SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255); | |
| 1140 | |||
| 1141 | ✗ | for (ch = 1; ch < nb_display_channels; ch++) { | |
| 1142 | ✗ | y = s->ytop + ch * h; | |
| 1143 | ✗ | fill_rectangle(s->xleft, y, s->width, 1); | |
| 1144 | } | ||
| 1145 | } else { | ||
| 1146 | ✗ | int err = 0; | |
| 1147 | ✗ | if (realloc_texture(&s->vis_texture, SDL_PIXELFORMAT_ARGB8888, s->width, s->height, SDL_BLENDMODE_NONE, 1) < 0) | |
| 1148 | ✗ | return; | |
| 1149 | |||
| 1150 | ✗ | if (s->xpos >= s->width) | |
| 1151 | ✗ | s->xpos = 0; | |
| 1152 | ✗ | nb_display_channels= FFMIN(nb_display_channels, 2); | |
| 1153 | ✗ | if (rdft_bits != s->rdft_bits) { | |
| 1154 | ✗ | const float rdft_scale = 1.0; | |
| 1155 | ✗ | av_tx_uninit(&s->rdft); | |
| 1156 | ✗ | av_freep(&s->real_data); | |
| 1157 | ✗ | av_freep(&s->rdft_data); | |
| 1158 | ✗ | s->rdft_bits = rdft_bits; | |
| 1159 | ✗ | s->real_data = av_malloc_array(nb_freq, 4 *sizeof(*s->real_data)); | |
| 1160 | ✗ | s->rdft_data = av_malloc_array(nb_freq + 1, 2 *sizeof(*s->rdft_data)); | |
| 1161 | ✗ | err = av_tx_init(&s->rdft, &s->rdft_fn, AV_TX_FLOAT_RDFT, | |
| 1162 | 0, 1 << rdft_bits, &rdft_scale, 0); | ||
| 1163 | } | ||
| 1164 | ✗ | if (err < 0 || !s->rdft_data) { | |
| 1165 | ✗ | av_log(NULL, AV_LOG_ERROR, "Failed to allocate buffers for RDFT, switching to waves display\n"); | |
| 1166 | ✗ | s->show_mode = SHOW_MODE_WAVES; | |
| 1167 | } else { | ||
| 1168 | float *data_in[2]; | ||
| 1169 | AVComplexFloat *data[2]; | ||
| 1170 | ✗ | SDL_Rect rect = {.x = s->xpos, .y = 0, .w = 1, .h = s->height}; | |
| 1171 | uint32_t *pixels; | ||
| 1172 | int pitch; | ||
| 1173 | ✗ | for (ch = 0; ch < nb_display_channels; ch++) { | |
| 1174 | ✗ | data_in[ch] = s->real_data + 2 * nb_freq * ch; | |
| 1175 | ✗ | data[ch] = s->rdft_data + nb_freq * ch; | |
| 1176 | ✗ | i = i_start + ch; | |
| 1177 | ✗ | for (x = 0; x < 2 * nb_freq; x++) { | |
| 1178 | ✗ | double w = (x-nb_freq) * (1.0 / nb_freq); | |
| 1179 | ✗ | data_in[ch][x] = s->sample_array[i] * (1.0 - w * w); | |
| 1180 | ✗ | i += channels; | |
| 1181 | ✗ | if (i >= SAMPLE_ARRAY_SIZE) | |
| 1182 | ✗ | i -= SAMPLE_ARRAY_SIZE; | |
| 1183 | } | ||
| 1184 | ✗ | s->rdft_fn(s->rdft, data[ch], data_in[ch], sizeof(float)); | |
| 1185 | ✗ | data[ch][0].im = data[ch][nb_freq].re; | |
| 1186 | ✗ | data[ch][nb_freq].re = 0; | |
| 1187 | } | ||
| 1188 | /* Least efficient way to do this, we should of course | ||
| 1189 | * directly access it but it is more than fast enough. */ | ||
| 1190 | ✗ | if (!SDL_LockTexture(s->vis_texture, &rect, (void **)&pixels, &pitch)) { | |
| 1191 | ✗ | pitch >>= 2; | |
| 1192 | ✗ | pixels += pitch * s->height; | |
| 1193 | ✗ | for (y = 0; y < s->height; y++) { | |
| 1194 | ✗ | double w = 1 / sqrt(nb_freq); | |
| 1195 | ✗ | int a = sqrt(w * sqrt(data[0][y].re * data[0][y].re + data[0][y].im * data[0][y].im)); | |
| 1196 | ✗ | int b = (nb_display_channels == 2 ) ? sqrt(w * hypot(data[1][y].re, data[1][y].im)) | |
| 1197 | : a; | ||
| 1198 | ✗ | a = FFMIN(a, 255); | |
| 1199 | ✗ | b = FFMIN(b, 255); | |
| 1200 | ✗ | pixels -= pitch; | |
| 1201 | ✗ | *pixels = (a << 16) + (b << 8) + ((a+b) >> 1); | |
| 1202 | } | ||
| 1203 | ✗ | SDL_UnlockTexture(s->vis_texture); | |
| 1204 | } | ||
| 1205 | ✗ | SDL_RenderCopy(renderer, s->vis_texture, NULL, NULL); | |
| 1206 | } | ||
| 1207 | ✗ | if (!s->paused) | |
| 1208 | ✗ | s->xpos++; | |
| 1209 | } | ||
| 1210 | } | ||
| 1211 | |||
| 1212 | ✗ | static void stream_component_close(VideoState *is, int stream_index) | |
| 1213 | { | ||
| 1214 | ✗ | AVFormatContext *ic = is->ic; | |
| 1215 | AVCodecParameters *codecpar; | ||
| 1216 | |||
| 1217 | ✗ | if (stream_index < 0 || stream_index >= ic->nb_streams) | |
| 1218 | ✗ | return; | |
| 1219 | ✗ | codecpar = ic->streams[stream_index]->codecpar; | |
| 1220 | |||
| 1221 | ✗ | switch (codecpar->codec_type) { | |
| 1222 | ✗ | case AVMEDIA_TYPE_AUDIO: | |
| 1223 | ✗ | decoder_abort(&is->auddec, &is->sampq); | |
| 1224 | ✗ | SDL_CloseAudioDevice(audio_dev); | |
| 1225 | ✗ | decoder_destroy(&is->auddec); | |
| 1226 | ✗ | swr_free(&is->swr_ctx); | |
| 1227 | ✗ | av_freep(&is->audio_buf1); | |
| 1228 | ✗ | is->audio_buf1_size = 0; | |
| 1229 | ✗ | is->audio_buf = NULL; | |
| 1230 | |||
| 1231 | ✗ | if (is->rdft) { | |
| 1232 | ✗ | av_tx_uninit(&is->rdft); | |
| 1233 | ✗ | av_freep(&is->real_data); | |
| 1234 | ✗ | av_freep(&is->rdft_data); | |
| 1235 | ✗ | is->rdft = NULL; | |
| 1236 | ✗ | is->rdft_bits = 0; | |
| 1237 | } | ||
| 1238 | ✗ | break; | |
| 1239 | ✗ | case AVMEDIA_TYPE_VIDEO: | |
| 1240 | ✗ | decoder_abort(&is->viddec, &is->pictq); | |
| 1241 | ✗ | decoder_destroy(&is->viddec); | |
| 1242 | ✗ | break; | |
| 1243 | ✗ | case AVMEDIA_TYPE_SUBTITLE: | |
| 1244 | ✗ | decoder_abort(&is->subdec, &is->subpq); | |
| 1245 | ✗ | decoder_destroy(&is->subdec); | |
| 1246 | ✗ | break; | |
| 1247 | ✗ | default: | |
| 1248 | ✗ | break; | |
| 1249 | } | ||
| 1250 | |||
| 1251 | ✗ | ic->streams[stream_index]->discard = AVDISCARD_ALL; | |
| 1252 | ✗ | switch (codecpar->codec_type) { | |
| 1253 | ✗ | case AVMEDIA_TYPE_AUDIO: | |
| 1254 | ✗ | is->audio_st = NULL; | |
| 1255 | ✗ | is->audio_stream = -1; | |
| 1256 | ✗ | break; | |
| 1257 | ✗ | case AVMEDIA_TYPE_VIDEO: | |
| 1258 | ✗ | is->video_st = NULL; | |
| 1259 | ✗ | is->video_stream = -1; | |
| 1260 | ✗ | break; | |
| 1261 | ✗ | case AVMEDIA_TYPE_SUBTITLE: | |
| 1262 | ✗ | is->subtitle_st = NULL; | |
| 1263 | ✗ | is->subtitle_stream = -1; | |
| 1264 | ✗ | break; | |
| 1265 | ✗ | default: | |
| 1266 | ✗ | break; | |
| 1267 | } | ||
| 1268 | } | ||
| 1269 | |||
| 1270 | ✗ | static void stream_close(VideoState *is) | |
| 1271 | { | ||
| 1272 | /* XXX: use a special url_shutdown call to abort parse cleanly */ | ||
| 1273 | ✗ | is->abort_request = 1; | |
| 1274 | ✗ | SDL_WaitThread(is->read_tid, NULL); | |
| 1275 | |||
| 1276 | /* close each stream */ | ||
| 1277 | ✗ | if (is->audio_stream >= 0) | |
| 1278 | ✗ | stream_component_close(is, is->audio_stream); | |
| 1279 | ✗ | if (is->video_stream >= 0) | |
| 1280 | ✗ | stream_component_close(is, is->video_stream); | |
| 1281 | ✗ | if (is->subtitle_stream >= 0) | |
| 1282 | ✗ | stream_component_close(is, is->subtitle_stream); | |
| 1283 | |||
| 1284 | ✗ | avformat_close_input(&is->ic); | |
| 1285 | |||
| 1286 | ✗ | packet_queue_destroy(&is->videoq); | |
| 1287 | ✗ | packet_queue_destroy(&is->audioq); | |
| 1288 | ✗ | packet_queue_destroy(&is->subtitleq); | |
| 1289 | |||
| 1290 | /* free all pictures */ | ||
| 1291 | ✗ | frame_queue_destroy(&is->pictq); | |
| 1292 | ✗ | frame_queue_destroy(&is->sampq); | |
| 1293 | ✗ | frame_queue_destroy(&is->subpq); | |
| 1294 | ✗ | SDL_DestroyCond(is->continue_read_thread); | |
| 1295 | ✗ | sws_freeContext(is->sub_convert_ctx); | |
| 1296 | ✗ | av_free(is->filename); | |
| 1297 | ✗ | if (is->vis_texture) | |
| 1298 | ✗ | SDL_DestroyTexture(is->vis_texture); | |
| 1299 | ✗ | if (is->vid_texture) | |
| 1300 | ✗ | SDL_DestroyTexture(is->vid_texture); | |
| 1301 | ✗ | if (is->sub_texture) | |
| 1302 | ✗ | SDL_DestroyTexture(is->sub_texture); | |
| 1303 | ✗ | av_free(is); | |
| 1304 | ✗ | } | |
| 1305 | |||
| 1306 | ✗ | static void do_exit(VideoState *is) | |
| 1307 | { | ||
| 1308 | ✗ | if (is) { | |
| 1309 | ✗ | stream_close(is); | |
| 1310 | } | ||
| 1311 | ✗ | if (renderer) | |
| 1312 | ✗ | SDL_DestroyRenderer(renderer); | |
| 1313 | ✗ | if (vk_renderer) | |
| 1314 | ✗ | vk_renderer_destroy(vk_renderer); | |
| 1315 | ✗ | if (window) | |
| 1316 | ✗ | SDL_DestroyWindow(window); | |
| 1317 | ✗ | uninit_opts(); | |
| 1318 | ✗ | for (int i = 0; i < nb_vfilters; i++) | |
| 1319 | ✗ | av_freep(&vfilters_list[i]); | |
| 1320 | ✗ | av_freep(&vfilters_list); | |
| 1321 | ✗ | av_freep(&video_codec_name); | |
| 1322 | ✗ | av_freep(&audio_codec_name); | |
| 1323 | ✗ | av_freep(&subtitle_codec_name); | |
| 1324 | ✗ | av_freep(&input_filename); | |
| 1325 | ✗ | avformat_network_deinit(); | |
| 1326 | ✗ | if (show_status) | |
| 1327 | ✗ | printf("\n"); | |
| 1328 | ✗ | SDL_Quit(); | |
| 1329 | ✗ | av_log(NULL, AV_LOG_QUIET, "%s", ""); | |
| 1330 | ✗ | exit(0); | |
| 1331 | } | ||
| 1332 | |||
| 1333 | ✗ | static void sigterm_handler(int sig) | |
| 1334 | { | ||
| 1335 | ✗ | exit(123); | |
| 1336 | } | ||
| 1337 | |||
| 1338 | ✗ | static void set_default_window_size(int width, int height, AVRational sar) | |
| 1339 | { | ||
| 1340 | SDL_Rect rect; | ||
| 1341 | ✗ | int max_width = screen_width ? screen_width : INT_MAX; | |
| 1342 | ✗ | int max_height = screen_height ? screen_height : INT_MAX; | |
| 1343 | ✗ | if (max_width == INT_MAX && max_height == INT_MAX) | |
| 1344 | ✗ | max_height = height; | |
| 1345 | ✗ | calculate_display_rect(&rect, 0, 0, max_width, max_height, width, height, sar); | |
| 1346 | ✗ | default_width = rect.w; | |
| 1347 | ✗ | default_height = rect.h; | |
| 1348 | ✗ | } | |
| 1349 | |||
| 1350 | ✗ | static int video_open(VideoState *is) | |
| 1351 | { | ||
| 1352 | int w,h; | ||
| 1353 | |||
| 1354 | ✗ | w = screen_width ? screen_width : default_width; | |
| 1355 | ✗ | h = screen_height ? screen_height : default_height; | |
| 1356 | |||
| 1357 | ✗ | if (!window_title) | |
| 1358 | ✗ | window_title = input_filename; | |
| 1359 | ✗ | SDL_SetWindowTitle(window, window_title); | |
| 1360 | |||
| 1361 | ✗ | SDL_SetWindowSize(window, w, h); | |
| 1362 | ✗ | SDL_SetWindowPosition(window, screen_left, screen_top); | |
| 1363 | ✗ | if (is_full_screen) | |
| 1364 | ✗ | SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP); | |
| 1365 | ✗ | SDL_ShowWindow(window); | |
| 1366 | |||
| 1367 | ✗ | is->width = w; | |
| 1368 | ✗ | is->height = h; | |
| 1369 | |||
| 1370 | ✗ | return 0; | |
| 1371 | } | ||
| 1372 | |||
| 1373 | /* display the current picture, if any */ | ||
| 1374 | ✗ | static void video_display(VideoState *is) | |
| 1375 | { | ||
| 1376 | ✗ | if (!is->width) | |
| 1377 | ✗ | video_open(is); | |
| 1378 | |||
| 1379 | ✗ | SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255); | |
| 1380 | ✗ | SDL_RenderClear(renderer); | |
| 1381 | ✗ | if (is->audio_st && is->show_mode != SHOW_MODE_VIDEO) | |
| 1382 | ✗ | video_audio_display(is); | |
| 1383 | ✗ | else if (is->video_st) | |
| 1384 | ✗ | video_image_display(is); | |
| 1385 | ✗ | SDL_RenderPresent(renderer); | |
| 1386 | ✗ | } | |
| 1387 | |||
| 1388 | ✗ | static double get_clock(Clock *c) | |
| 1389 | { | ||
| 1390 | ✗ | if (*c->queue_serial != c->serial) | |
| 1391 | ✗ | return NAN; | |
| 1392 | ✗ | if (c->paused) { | |
| 1393 | ✗ | return c->pts; | |
| 1394 | } else { | ||
| 1395 | ✗ | double time = av_gettime_relative() / 1000000.0; | |
| 1396 | ✗ | return c->pts_drift + time - (time - c->last_updated) * (1.0 - c->speed); | |
| 1397 | } | ||
| 1398 | } | ||
| 1399 | |||
| 1400 | ✗ | static void set_clock_at(Clock *c, double pts, int serial, double time) | |
| 1401 | { | ||
| 1402 | ✗ | c->pts = pts; | |
| 1403 | ✗ | c->last_updated = time; | |
| 1404 | ✗ | c->pts_drift = c->pts - time; | |
| 1405 | ✗ | c->serial = serial; | |
| 1406 | ✗ | } | |
| 1407 | |||
| 1408 | ✗ | static void set_clock(Clock *c, double pts, int serial) | |
| 1409 | { | ||
| 1410 | ✗ | double time = av_gettime_relative() / 1000000.0; | |
| 1411 | ✗ | set_clock_at(c, pts, serial, time); | |
| 1412 | ✗ | } | |
| 1413 | |||
| 1414 | ✗ | static void set_clock_speed(Clock *c, double speed) | |
| 1415 | { | ||
| 1416 | ✗ | set_clock(c, get_clock(c), c->serial); | |
| 1417 | ✗ | c->speed = speed; | |
| 1418 | ✗ | } | |
| 1419 | |||
| 1420 | ✗ | static void init_clock(Clock *c, int *queue_serial) | |
| 1421 | { | ||
| 1422 | ✗ | c->speed = 1.0; | |
| 1423 | ✗ | c->paused = 0; | |
| 1424 | ✗ | c->queue_serial = queue_serial; | |
| 1425 | ✗ | set_clock(c, NAN, -1); | |
| 1426 | ✗ | } | |
| 1427 | |||
| 1428 | ✗ | static void sync_clock_to_slave(Clock *c, Clock *slave) | |
| 1429 | { | ||
| 1430 | ✗ | double clock = get_clock(c); | |
| 1431 | ✗ | double slave_clock = get_clock(slave); | |
| 1432 | ✗ | if (!isnan(slave_clock) && (isnan(clock) || fabs(clock - slave_clock) > AV_NOSYNC_THRESHOLD)) | |
| 1433 | ✗ | set_clock(c, slave_clock, slave->serial); | |
| 1434 | ✗ | } | |
| 1435 | |||
| 1436 | ✗ | static int get_master_sync_type(VideoState *is) { | |
| 1437 | ✗ | if (is->av_sync_type == AV_SYNC_VIDEO_MASTER) { | |
| 1438 | ✗ | if (is->video_st) | |
| 1439 | ✗ | return AV_SYNC_VIDEO_MASTER; | |
| 1440 | else | ||
| 1441 | ✗ | return AV_SYNC_AUDIO_MASTER; | |
| 1442 | ✗ | } else if (is->av_sync_type == AV_SYNC_AUDIO_MASTER) { | |
| 1443 | ✗ | if (is->audio_st) | |
| 1444 | ✗ | return AV_SYNC_AUDIO_MASTER; | |
| 1445 | else | ||
| 1446 | ✗ | return AV_SYNC_EXTERNAL_CLOCK; | |
| 1447 | } else { | ||
| 1448 | ✗ | return AV_SYNC_EXTERNAL_CLOCK; | |
| 1449 | } | ||
| 1450 | } | ||
| 1451 | |||
| 1452 | /* get the current master clock value */ | ||
| 1453 | ✗ | static double get_master_clock(VideoState *is) | |
| 1454 | { | ||
| 1455 | double val; | ||
| 1456 | |||
| 1457 | ✗ | switch (get_master_sync_type(is)) { | |
| 1458 | ✗ | case AV_SYNC_VIDEO_MASTER: | |
| 1459 | ✗ | val = get_clock(&is->vidclk); | |
| 1460 | ✗ | break; | |
| 1461 | ✗ | case AV_SYNC_AUDIO_MASTER: | |
| 1462 | ✗ | val = get_clock(&is->audclk); | |
| 1463 | ✗ | break; | |
| 1464 | ✗ | default: | |
| 1465 | ✗ | val = get_clock(&is->extclk); | |
| 1466 | ✗ | break; | |
| 1467 | } | ||
| 1468 | ✗ | return val; | |
| 1469 | } | ||
| 1470 | |||
| 1471 | ✗ | static void check_external_clock_speed(VideoState *is) { | |
| 1472 | ✗ | if (is->video_stream >= 0 && is->videoq.nb_packets <= EXTERNAL_CLOCK_MIN_FRAMES || | |
| 1473 | ✗ | is->audio_stream >= 0 && is->audioq.nb_packets <= EXTERNAL_CLOCK_MIN_FRAMES) { | |
| 1474 | ✗ | set_clock_speed(&is->extclk, FFMAX(EXTERNAL_CLOCK_SPEED_MIN, is->extclk.speed - EXTERNAL_CLOCK_SPEED_STEP)); | |
| 1475 | ✗ | } else if ((is->video_stream < 0 || is->videoq.nb_packets > EXTERNAL_CLOCK_MAX_FRAMES) && | |
| 1476 | ✗ | (is->audio_stream < 0 || is->audioq.nb_packets > EXTERNAL_CLOCK_MAX_FRAMES)) { | |
| 1477 | ✗ | set_clock_speed(&is->extclk, FFMIN(EXTERNAL_CLOCK_SPEED_MAX, is->extclk.speed + EXTERNAL_CLOCK_SPEED_STEP)); | |
| 1478 | } else { | ||
| 1479 | ✗ | double speed = is->extclk.speed; | |
| 1480 | ✗ | if (speed != 1.0) | |
| 1481 | ✗ | set_clock_speed(&is->extclk, speed + EXTERNAL_CLOCK_SPEED_STEP * (1.0 - speed) / fabs(1.0 - speed)); | |
| 1482 | } | ||
| 1483 | ✗ | } | |
| 1484 | |||
| 1485 | /* seek in the stream */ | ||
| 1486 | ✗ | static void stream_seek(VideoState *is, int64_t pos, int64_t rel, int by_bytes) | |
| 1487 | { | ||
| 1488 | ✗ | if (!is->seek_req) { | |
| 1489 | ✗ | is->seek_pos = pos; | |
| 1490 | ✗ | is->seek_rel = rel; | |
| 1491 | ✗ | is->seek_flags &= ~AVSEEK_FLAG_BYTE; | |
| 1492 | ✗ | if (by_bytes) | |
| 1493 | ✗ | is->seek_flags |= AVSEEK_FLAG_BYTE; | |
| 1494 | ✗ | is->seek_req = 1; | |
| 1495 | ✗ | SDL_CondSignal(is->continue_read_thread); | |
| 1496 | } | ||
| 1497 | ✗ | } | |
| 1498 | |||
| 1499 | /* pause or resume the video */ | ||
| 1500 | ✗ | static void stream_toggle_pause(VideoState *is) | |
| 1501 | { | ||
| 1502 | ✗ | if (is->paused) { | |
| 1503 | ✗ | is->frame_timer += av_gettime_relative() / 1000000.0 - is->vidclk.last_updated; | |
| 1504 | ✗ | if (is->read_pause_return != AVERROR(ENOSYS)) { | |
| 1505 | ✗ | is->vidclk.paused = 0; | |
| 1506 | } | ||
| 1507 | ✗ | set_clock(&is->vidclk, get_clock(&is->vidclk), is->vidclk.serial); | |
| 1508 | } | ||
| 1509 | ✗ | set_clock(&is->extclk, get_clock(&is->extclk), is->extclk.serial); | |
| 1510 | ✗ | is->paused = is->audclk.paused = is->vidclk.paused = is->extclk.paused = !is->paused; | |
| 1511 | ✗ | } | |
| 1512 | |||
| 1513 | ✗ | static void toggle_pause(VideoState *is) | |
| 1514 | { | ||
| 1515 | ✗ | stream_toggle_pause(is); | |
| 1516 | ✗ | is->step = 0; | |
| 1517 | ✗ | } | |
| 1518 | |||
| 1519 | ✗ | static void toggle_mute(VideoState *is) | |
| 1520 | { | ||
| 1521 | ✗ | is->muted = !is->muted; | |
| 1522 | ✗ | } | |
| 1523 | |||
| 1524 | ✗ | static void update_volume(VideoState *is, int sign, double step) | |
| 1525 | { | ||
| 1526 | ✗ | double volume_level = is->audio_volume ? (20 * log(is->audio_volume / (double)SDL_MIX_MAXVOLUME) / log(10)) : -1000.0; | |
| 1527 | ✗ | int new_volume = lrint(SDL_MIX_MAXVOLUME * pow(10.0, (volume_level + sign * step) / 20.0)); | |
| 1528 | ✗ | is->audio_volume = av_clip(is->audio_volume == new_volume ? (is->audio_volume + sign) : new_volume, 0, SDL_MIX_MAXVOLUME); | |
| 1529 | ✗ | } | |
| 1530 | |||
| 1531 | ✗ | static void step_to_next_frame(VideoState *is) | |
| 1532 | { | ||
| 1533 | /* if the stream is paused unpause it, then step */ | ||
| 1534 | ✗ | if (is->paused) | |
| 1535 | ✗ | stream_toggle_pause(is); | |
| 1536 | ✗ | is->step = 1; | |
| 1537 | ✗ | } | |
| 1538 | |||
| 1539 | ✗ | static double compute_target_delay(double delay, VideoState *is) | |
| 1540 | { | ||
| 1541 | ✗ | double sync_threshold, diff = 0; | |
| 1542 | |||
| 1543 | /* update delay to follow master synchronisation source */ | ||
| 1544 | ✗ | if (get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER) { | |
| 1545 | /* if video is slave, we try to correct big delays by | ||
| 1546 | duplicating or deleting a frame */ | ||
| 1547 | ✗ | diff = get_clock(&is->vidclk) - get_master_clock(is); | |
| 1548 | |||
| 1549 | /* skip or repeat frame. We take into account the | ||
| 1550 | delay to compute the threshold. I still don't know | ||
| 1551 | if it is the best guess */ | ||
| 1552 | ✗ | sync_threshold = FFMAX(AV_SYNC_THRESHOLD_MIN, FFMIN(AV_SYNC_THRESHOLD_MAX, delay)); | |
| 1553 | ✗ | if (!isnan(diff) && fabs(diff) < is->max_frame_duration) { | |
| 1554 | ✗ | if (diff <= -sync_threshold) | |
| 1555 | ✗ | delay = FFMAX(0, delay + diff); | |
| 1556 | ✗ | else if (diff >= sync_threshold && delay > AV_SYNC_FRAMEDUP_THRESHOLD) | |
| 1557 | ✗ | delay = delay + diff; | |
| 1558 | ✗ | else if (diff >= sync_threshold) | |
| 1559 | ✗ | delay = 2 * delay; | |
| 1560 | } | ||
| 1561 | } | ||
| 1562 | |||
| 1563 | ✗ | av_log(NULL, AV_LOG_TRACE, "video: delay=%0.3f A-V=%f\n", | |
| 1564 | delay, -diff); | ||
| 1565 | |||
| 1566 | ✗ | return delay; | |
| 1567 | } | ||
| 1568 | |||
| 1569 | ✗ | static double vp_duration(VideoState *is, Frame *vp, Frame *nextvp) { | |
| 1570 | ✗ | if (vp->serial == nextvp->serial) { | |
| 1571 | ✗ | double duration = nextvp->pts - vp->pts; | |
| 1572 | ✗ | if (isnan(duration) || duration <= 0 || duration > is->max_frame_duration) | |
| 1573 | ✗ | return vp->duration; | |
| 1574 | else | ||
| 1575 | ✗ | return duration; | |
| 1576 | } else { | ||
| 1577 | ✗ | return 0.0; | |
| 1578 | } | ||
| 1579 | } | ||
| 1580 | |||
| 1581 | ✗ | static void update_video_pts(VideoState *is, double pts, int serial) | |
| 1582 | { | ||
| 1583 | /* update current video pts */ | ||
| 1584 | ✗ | set_clock(&is->vidclk, pts, serial); | |
| 1585 | ✗ | sync_clock_to_slave(&is->extclk, &is->vidclk); | |
| 1586 | ✗ | } | |
| 1587 | |||
| 1588 | /* called to display each frame */ | ||
| 1589 | ✗ | static void video_refresh(void *opaque, double *remaining_time) | |
| 1590 | { | ||
| 1591 | ✗ | VideoState *is = opaque; | |
| 1592 | double time; | ||
| 1593 | |||
| 1594 | Frame *sp, *sp2; | ||
| 1595 | |||
| 1596 | ✗ | if (!is->paused && get_master_sync_type(is) == AV_SYNC_EXTERNAL_CLOCK && is->realtime) | |
| 1597 | ✗ | check_external_clock_speed(is); | |
| 1598 | |||
| 1599 | ✗ | if (!display_disable && is->show_mode != SHOW_MODE_VIDEO && is->audio_st) { | |
| 1600 | ✗ | time = av_gettime_relative() / 1000000.0; | |
| 1601 | ✗ | if (is->force_refresh || is->last_vis_time + rdftspeed < time) { | |
| 1602 | ✗ | video_display(is); | |
| 1603 | ✗ | is->last_vis_time = time; | |
| 1604 | } | ||
| 1605 | ✗ | *remaining_time = FFMIN(*remaining_time, is->last_vis_time + rdftspeed - time); | |
| 1606 | } | ||
| 1607 | |||
| 1608 | ✗ | if (is->video_st) { | |
| 1609 | ✗ | retry: | |
| 1610 | ✗ | if (frame_queue_nb_remaining(&is->pictq) == 0) { | |
| 1611 | // nothing to do, no picture to display in the queue | ||
| 1612 | } else { | ||
| 1613 | double last_duration, duration, delay; | ||
| 1614 | Frame *vp, *lastvp; | ||
| 1615 | |||
| 1616 | /* dequeue the picture */ | ||
| 1617 | ✗ | lastvp = frame_queue_peek_last(&is->pictq); | |
| 1618 | ✗ | vp = frame_queue_peek(&is->pictq); | |
| 1619 | |||
| 1620 | ✗ | if (vp->serial != is->videoq.serial) { | |
| 1621 | ✗ | frame_queue_next(&is->pictq); | |
| 1622 | ✗ | goto retry; | |
| 1623 | } | ||
| 1624 | |||
| 1625 | ✗ | if (lastvp->serial != vp->serial) | |
| 1626 | ✗ | is->frame_timer = av_gettime_relative() / 1000000.0; | |
| 1627 | |||
| 1628 | ✗ | if (is->paused) | |
| 1629 | ✗ | goto display; | |
| 1630 | |||
| 1631 | /* compute nominal last_duration */ | ||
| 1632 | ✗ | last_duration = vp_duration(is, lastvp, vp); | |
| 1633 | ✗ | delay = compute_target_delay(last_duration, is); | |
| 1634 | |||
| 1635 | ✗ | time= av_gettime_relative()/1000000.0; | |
| 1636 | ✗ | if (time < is->frame_timer + delay) { | |
| 1637 | ✗ | *remaining_time = FFMIN(is->frame_timer + delay - time, *remaining_time); | |
| 1638 | ✗ | goto display; | |
| 1639 | } | ||
| 1640 | |||
| 1641 | ✗ | is->frame_timer += delay; | |
| 1642 | ✗ | if (delay > 0 && time - is->frame_timer > AV_SYNC_THRESHOLD_MAX) | |
| 1643 | ✗ | is->frame_timer = time; | |
| 1644 | |||
| 1645 | ✗ | SDL_LockMutex(is->pictq.mutex); | |
| 1646 | ✗ | if (!isnan(vp->pts)) | |
| 1647 | ✗ | update_video_pts(is, vp->pts, vp->serial); | |
| 1648 | ✗ | SDL_UnlockMutex(is->pictq.mutex); | |
| 1649 | |||
| 1650 | ✗ | if (frame_queue_nb_remaining(&is->pictq) > 1) { | |
| 1651 | ✗ | Frame *nextvp = frame_queue_peek_next(&is->pictq); | |
| 1652 | ✗ | duration = vp_duration(is, vp, nextvp); | |
| 1653 | ✗ | if(!is->step && (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) && time > is->frame_timer + duration){ | |
| 1654 | ✗ | is->frame_drops_late++; | |
| 1655 | ✗ | frame_queue_next(&is->pictq); | |
| 1656 | ✗ | goto retry; | |
| 1657 | } | ||
| 1658 | } | ||
| 1659 | |||
| 1660 | ✗ | if (is->subtitle_st) { | |
| 1661 | ✗ | while (frame_queue_nb_remaining(&is->subpq) > 0) { | |
| 1662 | ✗ | sp = frame_queue_peek(&is->subpq); | |
| 1663 | |||
| 1664 | ✗ | if (frame_queue_nb_remaining(&is->subpq) > 1) | |
| 1665 | ✗ | sp2 = frame_queue_peek_next(&is->subpq); | |
| 1666 | else | ||
| 1667 | ✗ | sp2 = NULL; | |
| 1668 | |||
| 1669 | ✗ | if (sp->serial != is->subtitleq.serial | |
| 1670 | ✗ | || (is->vidclk.pts > (sp->pts + ((float) sp->sub.end_display_time / 1000))) | |
| 1671 | ✗ | || (sp2 && is->vidclk.pts > (sp2->pts + ((float) sp2->sub.start_display_time / 1000)))) | |
| 1672 | { | ||
| 1673 | ✗ | if (sp->uploaded) { | |
| 1674 | int i; | ||
| 1675 | ✗ | for (i = 0; i < sp->sub.num_rects; i++) { | |
| 1676 | ✗ | AVSubtitleRect *sub_rect = sp->sub.rects[i]; | |
| 1677 | uint8_t *pixels; | ||
| 1678 | int pitch, j; | ||
| 1679 | |||
| 1680 | ✗ | if (!SDL_LockTexture(is->sub_texture, (SDL_Rect *)sub_rect, (void **)&pixels, &pitch)) { | |
| 1681 | ✗ | for (j = 0; j < sub_rect->h; j++, pixels += pitch) | |
| 1682 | ✗ | memset(pixels, 0, sub_rect->w << 2); | |
| 1683 | ✗ | SDL_UnlockTexture(is->sub_texture); | |
| 1684 | } | ||
| 1685 | } | ||
| 1686 | } | ||
| 1687 | ✗ | frame_queue_next(&is->subpq); | |
| 1688 | } else { | ||
| 1689 | break; | ||
| 1690 | } | ||
| 1691 | } | ||
| 1692 | } | ||
| 1693 | |||
| 1694 | ✗ | frame_queue_next(&is->pictq); | |
| 1695 | ✗ | is->force_refresh = 1; | |
| 1696 | |||
| 1697 | ✗ | if (is->step && !is->paused) | |
| 1698 | ✗ | stream_toggle_pause(is); | |
| 1699 | } | ||
| 1700 | ✗ | display: | |
| 1701 | /* display picture */ | ||
| 1702 | ✗ | if (!display_disable && is->force_refresh && is->show_mode == SHOW_MODE_VIDEO && is->pictq.rindex_shown) | |
| 1703 | ✗ | video_display(is); | |
| 1704 | } | ||
| 1705 | ✗ | is->force_refresh = 0; | |
| 1706 | ✗ | if (show_status) { | |
| 1707 | AVBPrint buf; | ||
| 1708 | static int64_t last_time; | ||
| 1709 | int64_t cur_time; | ||
| 1710 | int aqsize, vqsize, sqsize; | ||
| 1711 | double av_diff; | ||
| 1712 | |||
| 1713 | ✗ | cur_time = av_gettime_relative(); | |
| 1714 | ✗ | if (!last_time || (cur_time - last_time) >= 30000) { | |
| 1715 | ✗ | aqsize = 0; | |
| 1716 | ✗ | vqsize = 0; | |
| 1717 | ✗ | sqsize = 0; | |
| 1718 | ✗ | if (is->audio_st) | |
| 1719 | ✗ | aqsize = is->audioq.size; | |
| 1720 | ✗ | if (is->video_st) | |
| 1721 | ✗ | vqsize = is->videoq.size; | |
| 1722 | ✗ | if (is->subtitle_st) | |
| 1723 | ✗ | sqsize = is->subtitleq.size; | |
| 1724 | ✗ | av_diff = 0; | |
| 1725 | ✗ | if (is->audio_st && is->video_st) | |
| 1726 | ✗ | av_diff = get_clock(&is->audclk) - get_clock(&is->vidclk); | |
| 1727 | ✗ | else if (is->video_st) | |
| 1728 | ✗ | av_diff = get_master_clock(is) - get_clock(&is->vidclk); | |
| 1729 | ✗ | else if (is->audio_st) | |
| 1730 | ✗ | av_diff = get_master_clock(is) - get_clock(&is->audclk); | |
| 1731 | |||
| 1732 | ✗ | av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC); | |
| 1733 | ✗ | av_bprintf(&buf, | |
| 1734 | "%7.2f %s:%7.3f fd=%4d aq=%5dKB vq=%5dKB sq=%5dB \r", | ||
| 1735 | get_master_clock(is), | ||
| 1736 | ✗ | (is->audio_st && is->video_st) ? "A-V" : (is->video_st ? "M-V" : (is->audio_st ? "M-A" : " ")), | |
| 1737 | av_diff, | ||
| 1738 | ✗ | is->frame_drops_early + is->frame_drops_late, | |
| 1739 | aqsize / 1024, | ||
| 1740 | vqsize / 1024, | ||
| 1741 | sqsize); | ||
| 1742 | |||
| 1743 | ✗ | if (show_status == 1 && AV_LOG_INFO > av_log_get_level()) | |
| 1744 | ✗ | fprintf(stderr, "%s", buf.str); | |
| 1745 | else | ||
| 1746 | ✗ | av_log(NULL, AV_LOG_INFO, "%s", buf.str); | |
| 1747 | |||
| 1748 | ✗ | fflush(stderr); | |
| 1749 | ✗ | av_bprint_finalize(&buf, NULL); | |
| 1750 | |||
| 1751 | ✗ | last_time = cur_time; | |
| 1752 | } | ||
| 1753 | } | ||
| 1754 | ✗ | } | |
| 1755 | |||
| 1756 | ✗ | static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, double duration, int64_t pos, int serial) | |
| 1757 | { | ||
| 1758 | Frame *vp; | ||
| 1759 | |||
| 1760 | #if defined(DEBUG_SYNC) | ||
| 1761 | printf("frame_type=%c pts=%0.3f\n", | ||
| 1762 | av_get_picture_type_char(src_frame->pict_type), pts); | ||
| 1763 | #endif | ||
| 1764 | |||
| 1765 | ✗ | if (!(vp = frame_queue_peek_writable(&is->pictq))) | |
| 1766 | ✗ | return -1; | |
| 1767 | |||
| 1768 | ✗ | vp->sar = src_frame->sample_aspect_ratio; | |
| 1769 | ✗ | vp->uploaded = 0; | |
| 1770 | |||
| 1771 | ✗ | vp->width = src_frame->width; | |
| 1772 | ✗ | vp->height = src_frame->height; | |
| 1773 | ✗ | vp->format = src_frame->format; | |
| 1774 | |||
| 1775 | ✗ | vp->pts = pts; | |
| 1776 | ✗ | vp->duration = duration; | |
| 1777 | ✗ | vp->pos = pos; | |
| 1778 | ✗ | vp->serial = serial; | |
| 1779 | |||
| 1780 | ✗ | set_default_window_size(vp->width, vp->height, vp->sar); | |
| 1781 | |||
| 1782 | ✗ | av_frame_move_ref(vp->frame, src_frame); | |
| 1783 | ✗ | frame_queue_push(&is->pictq); | |
| 1784 | ✗ | return 0; | |
| 1785 | } | ||
| 1786 | |||
| 1787 | ✗ | static int get_video_frame(VideoState *is, AVFrame *frame) | |
| 1788 | { | ||
| 1789 | int got_picture; | ||
| 1790 | |||
| 1791 | ✗ | if ((got_picture = decoder_decode_frame(&is->viddec, frame, NULL)) < 0) | |
| 1792 | ✗ | return -1; | |
| 1793 | |||
| 1794 | ✗ | if (got_picture) { | |
| 1795 | ✗ | double dpts = NAN; | |
| 1796 | |||
| 1797 | ✗ | if (frame->pts != AV_NOPTS_VALUE) | |
| 1798 | ✗ | dpts = av_q2d(is->video_st->time_base) * frame->pts; | |
| 1799 | |||
| 1800 | ✗ | frame->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, frame); | |
| 1801 | |||
| 1802 | ✗ | if (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) { | |
| 1803 | ✗ | if (frame->pts != AV_NOPTS_VALUE) { | |
| 1804 | ✗ | double diff = dpts - get_master_clock(is); | |
| 1805 | ✗ | if (!isnan(diff) && fabs(diff) < AV_NOSYNC_THRESHOLD && | |
| 1806 | ✗ | diff - is->frame_last_filter_delay < 0 && | |
| 1807 | ✗ | is->viddec.pkt_serial == is->vidclk.serial && | |
| 1808 | ✗ | is->videoq.nb_packets) { | |
| 1809 | ✗ | is->frame_drops_early++; | |
| 1810 | ✗ | av_frame_unref(frame); | |
| 1811 | ✗ | got_picture = 0; | |
| 1812 | } | ||
| 1813 | } | ||
| 1814 | } | ||
| 1815 | } | ||
| 1816 | |||
| 1817 | ✗ | return got_picture; | |
| 1818 | } | ||
| 1819 | |||
| 1820 | ✗ | static int configure_filtergraph(AVFilterGraph *graph, const char *filtergraph, | |
| 1821 | AVFilterContext *source_ctx, AVFilterContext *sink_ctx) | ||
| 1822 | { | ||
| 1823 | int ret, i; | ||
| 1824 | ✗ | int nb_filters = graph->nb_filters; | |
| 1825 | ✗ | AVFilterInOut *outputs = NULL, *inputs = NULL; | |
| 1826 | |||
| 1827 | ✗ | if (filtergraph) { | |
| 1828 | ✗ | outputs = avfilter_inout_alloc(); | |
| 1829 | ✗ | inputs = avfilter_inout_alloc(); | |
| 1830 | ✗ | if (!outputs || !inputs) { | |
| 1831 | ✗ | ret = AVERROR(ENOMEM); | |
| 1832 | ✗ | goto fail; | |
| 1833 | } | ||
| 1834 | |||
| 1835 | ✗ | outputs->name = av_strdup("in"); | |
| 1836 | ✗ | outputs->filter_ctx = source_ctx; | |
| 1837 | ✗ | outputs->pad_idx = 0; | |
| 1838 | ✗ | outputs->next = NULL; | |
| 1839 | |||
| 1840 | ✗ | inputs->name = av_strdup("out"); | |
| 1841 | ✗ | inputs->filter_ctx = sink_ctx; | |
| 1842 | ✗ | inputs->pad_idx = 0; | |
| 1843 | ✗ | inputs->next = NULL; | |
| 1844 | |||
| 1845 | ✗ | if ((ret = avfilter_graph_parse_ptr(graph, filtergraph, &inputs, &outputs, NULL)) < 0) | |
| 1846 | ✗ | goto fail; | |
| 1847 | } else { | ||
| 1848 | ✗ | if ((ret = avfilter_link(source_ctx, 0, sink_ctx, 0)) < 0) | |
| 1849 | ✗ | goto fail; | |
| 1850 | } | ||
| 1851 | |||
| 1852 | /* Reorder the filters to ensure that inputs of the custom filters are merged first */ | ||
| 1853 | ✗ | for (i = 0; i < graph->nb_filters - nb_filters; i++) | |
| 1854 | ✗ | FFSWAP(AVFilterContext*, graph->filters[i], graph->filters[i + nb_filters]); | |
| 1855 | |||
| 1856 | ✗ | ret = avfilter_graph_config(graph, NULL); | |
| 1857 | ✗ | fail: | |
| 1858 | ✗ | avfilter_inout_free(&outputs); | |
| 1859 | ✗ | avfilter_inout_free(&inputs); | |
| 1860 | ✗ | return ret; | |
| 1861 | } | ||
| 1862 | |||
| 1863 | ✗ | static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters, AVFrame *frame) | |
| 1864 | { | ||
| 1865 | enum AVPixelFormat pix_fmts[FF_ARRAY_ELEMS(sdl_texture_format_map)]; | ||
| 1866 | ✗ | char sws_flags_str[512] = ""; | |
| 1867 | int ret; | ||
| 1868 | ✗ | AVFilterContext *filt_src = NULL, *filt_out = NULL, *last_filter = NULL; | |
| 1869 | ✗ | AVCodecParameters *codecpar = is->video_st->codecpar; | |
| 1870 | ✗ | AVRational fr = av_guess_frame_rate(is->ic, is->video_st, NULL); | |
| 1871 | ✗ | const AVDictionaryEntry *e = NULL; | |
| 1872 | ✗ | int nb_pix_fmts = 0; | |
| 1873 | int i, j; | ||
| 1874 | ✗ | AVBufferSrcParameters *par = av_buffersrc_parameters_alloc(); | |
| 1875 | |||
| 1876 | ✗ | if (!par) | |
| 1877 | ✗ | return AVERROR(ENOMEM); | |
| 1878 | |||
| 1879 | ✗ | for (i = 0; i < renderer_info.num_texture_formats; i++) { | |
| 1880 | ✗ | for (j = 0; j < FF_ARRAY_ELEMS(sdl_texture_format_map); j++) { | |
| 1881 | ✗ | if (renderer_info.texture_formats[i] == sdl_texture_format_map[j].texture_fmt) { | |
| 1882 | ✗ | pix_fmts[nb_pix_fmts++] = sdl_texture_format_map[j].format; | |
| 1883 | ✗ | break; | |
| 1884 | } | ||
| 1885 | } | ||
| 1886 | } | ||
| 1887 | |||
| 1888 | ✗ | while ((e = av_dict_iterate(sws_dict, e))) { | |
| 1889 | ✗ | if (!strcmp(e->key, "sws_flags")) { | |
| 1890 | ✗ | av_strlcatf(sws_flags_str, sizeof(sws_flags_str), "%s=%s:", "flags", e->value); | |
| 1891 | } else | ||
| 1892 | ✗ | av_strlcatf(sws_flags_str, sizeof(sws_flags_str), "%s=%s:", e->key, e->value); | |
| 1893 | } | ||
| 1894 | ✗ | if (strlen(sws_flags_str)) | |
| 1895 | ✗ | sws_flags_str[strlen(sws_flags_str)-1] = '\0'; | |
| 1896 | |||
| 1897 | ✗ | graph->scale_sws_opts = av_strdup(sws_flags_str); | |
| 1898 | |||
| 1899 | |||
| 1900 | ✗ | filt_src = avfilter_graph_alloc_filter(graph, avfilter_get_by_name("buffer"), | |
| 1901 | "ffplay_buffer"); | ||
| 1902 | ✗ | if (!filt_src) { | |
| 1903 | ✗ | ret = AVERROR(ENOMEM); | |
| 1904 | ✗ | goto fail; | |
| 1905 | } | ||
| 1906 | |||
| 1907 | ✗ | par->format = frame->format; | |
| 1908 | ✗ | par->time_base = is->video_st->time_base; | |
| 1909 | ✗ | par->width = frame->width; | |
| 1910 | ✗ | par->height = frame->height; | |
| 1911 | ✗ | par->sample_aspect_ratio = codecpar->sample_aspect_ratio; | |
| 1912 | ✗ | par->color_space = frame->colorspace; | |
| 1913 | ✗ | par->color_range = frame->color_range; | |
| 1914 | ✗ | par->alpha_mode = frame->alpha_mode; | |
| 1915 | ✗ | par->frame_rate = fr; | |
| 1916 | ✗ | par->hw_frames_ctx = frame->hw_frames_ctx; | |
| 1917 | ✗ | ret = av_buffersrc_parameters_set(filt_src, par); | |
| 1918 | ✗ | if (ret < 0) | |
| 1919 | ✗ | goto fail; | |
| 1920 | |||
| 1921 | ✗ | ret = avfilter_init_dict(filt_src, NULL); | |
| 1922 | ✗ | if (ret < 0) | |
| 1923 | ✗ | goto fail; | |
| 1924 | |||
| 1925 | ✗ | filt_out = avfilter_graph_alloc_filter(graph, avfilter_get_by_name("buffersink"), | |
| 1926 | "ffplay_buffersink"); | ||
| 1927 | ✗ | if (!filt_out) { | |
| 1928 | ✗ | ret = AVERROR(ENOMEM); | |
| 1929 | ✗ | goto fail; | |
| 1930 | } | ||
| 1931 | |||
| 1932 | ✗ | if ((ret = av_opt_set_array(filt_out, "pixel_formats", AV_OPT_SEARCH_CHILDREN, | |
| 1933 | 0, nb_pix_fmts, AV_OPT_TYPE_PIXEL_FMT, pix_fmts)) < 0) | ||
| 1934 | ✗ | goto fail; | |
| 1935 | ✗ | if (!vk_renderer && | |
| 1936 | ✗ | (ret = av_opt_set_array(filt_out, "colorspaces", AV_OPT_SEARCH_CHILDREN, | |
| 1937 | 0, FF_ARRAY_ELEMS(sdl_supported_color_spaces), | ||
| 1938 | AV_OPT_TYPE_INT, sdl_supported_color_spaces)) < 0) | ||
| 1939 | ✗ | goto fail; | |
| 1940 | |||
| 1941 | ✗ | if ((ret = av_opt_set_array(filt_out, "alphamodes", AV_OPT_SEARCH_CHILDREN, | |
| 1942 | 0, FF_ARRAY_ELEMS(sdl_supported_alpha_modes), | ||
| 1943 | AV_OPT_TYPE_INT, sdl_supported_alpha_modes)) < 0) | ||
| 1944 | ✗ | goto fail; | |
| 1945 | |||
| 1946 | ✗ | ret = avfilter_init_dict(filt_out, NULL); | |
| 1947 | ✗ | if (ret < 0) | |
| 1948 | ✗ | goto fail; | |
| 1949 | |||
| 1950 | ✗ | last_filter = filt_out; | |
| 1951 | |||
| 1952 | /* Note: this macro adds a filter before the lastly added filter, so the | ||
| 1953 | * processing order of the filters is in reverse */ | ||
| 1954 | #define INSERT_FILT(name, arg) do { \ | ||
| 1955 | AVFilterContext *filt_ctx; \ | ||
| 1956 | \ | ||
| 1957 | ret = avfilter_graph_create_filter(&filt_ctx, \ | ||
| 1958 | avfilter_get_by_name(name), \ | ||
| 1959 | "ffplay_" name, arg, NULL, graph); \ | ||
| 1960 | if (ret < 0) \ | ||
| 1961 | goto fail; \ | ||
| 1962 | \ | ||
| 1963 | ret = avfilter_link(filt_ctx, 0, last_filter, 0); \ | ||
| 1964 | if (ret < 0) \ | ||
| 1965 | goto fail; \ | ||
| 1966 | \ | ||
| 1967 | last_filter = filt_ctx; \ | ||
| 1968 | } while (0) | ||
| 1969 | |||
| 1970 | ✗ | if (autorotate) { | |
| 1971 | ✗ | double theta = 0.0; | |
| 1972 | ✗ | int32_t *displaymatrix = NULL; | |
| 1973 | ✗ | AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_DISPLAYMATRIX); | |
| 1974 | ✗ | if (sd) | |
| 1975 | ✗ | displaymatrix = (int32_t *)sd->data; | |
| 1976 | ✗ | if (!displaymatrix) { | |
| 1977 | ✗ | const AVPacketSideData *psd = av_packet_side_data_get(is->video_st->codecpar->coded_side_data, | |
| 1978 | ✗ | is->video_st->codecpar->nb_coded_side_data, | |
| 1979 | AV_PKT_DATA_DISPLAYMATRIX); | ||
| 1980 | ✗ | if (psd) | |
| 1981 | ✗ | displaymatrix = (int32_t *)psd->data; | |
| 1982 | } | ||
| 1983 | ✗ | theta = get_rotation(displaymatrix); | |
| 1984 | |||
| 1985 | ✗ | if (fabs(theta - 90) < 1.0) { | |
| 1986 | ✗ | INSERT_FILT("transpose", displaymatrix[3] > 0 ? "cclock_flip" : "clock"); | |
| 1987 | ✗ | } else if (fabs(theta - 180) < 1.0) { | |
| 1988 | ✗ | if (displaymatrix[0] < 0) | |
| 1989 | ✗ | INSERT_FILT("hflip", NULL); | |
| 1990 | ✗ | if (displaymatrix[4] < 0) | |
| 1991 | ✗ | INSERT_FILT("vflip", NULL); | |
| 1992 | ✗ | } else if (fabs(theta - 270) < 1.0) { | |
| 1993 | ✗ | INSERT_FILT("transpose", displaymatrix[3] < 0 ? "clock_flip" : "cclock"); | |
| 1994 | ✗ | } else if (fabs(theta) > 1.0) { | |
| 1995 | char rotate_buf[64]; | ||
| 1996 | ✗ | snprintf(rotate_buf, sizeof(rotate_buf), "%f*PI/180", theta); | |
| 1997 | ✗ | INSERT_FILT("rotate", rotate_buf); | |
| 1998 | } else { | ||
| 1999 | ✗ | if (displaymatrix && displaymatrix[4] < 0) | |
| 2000 | ✗ | INSERT_FILT("vflip", NULL); | |
| 2001 | } | ||
| 2002 | } | ||
| 2003 | |||
| 2004 | ✗ | if ((ret = configure_filtergraph(graph, vfilters, filt_src, last_filter)) < 0) | |
| 2005 | ✗ | goto fail; | |
| 2006 | |||
| 2007 | ✗ | is->in_video_filter = filt_src; | |
| 2008 | ✗ | is->out_video_filter = filt_out; | |
| 2009 | |||
| 2010 | ✗ | fail: | |
| 2011 | ✗ | av_freep(&par); | |
| 2012 | ✗ | return ret; | |
| 2013 | } | ||
| 2014 | |||
| 2015 | ✗ | static int configure_audio_filters(VideoState *is, const char *afilters, int force_output_format) | |
| 2016 | { | ||
| 2017 | ✗ | AVFilterContext *filt_asrc = NULL, *filt_asink = NULL; | |
| 2018 | ✗ | char aresample_swr_opts[512] = ""; | |
| 2019 | ✗ | const AVDictionaryEntry *e = NULL; | |
| 2020 | AVBPrint bp; | ||
| 2021 | char asrc_args[256]; | ||
| 2022 | int ret; | ||
| 2023 | |||
| 2024 | ✗ | avfilter_graph_free(&is->agraph); | |
| 2025 | ✗ | if (!(is->agraph = avfilter_graph_alloc())) | |
| 2026 | ✗ | return AVERROR(ENOMEM); | |
| 2027 | ✗ | is->agraph->nb_threads = filter_nbthreads; | |
| 2028 | |||
| 2029 | ✗ | av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC); | |
| 2030 | |||
| 2031 | ✗ | while ((e = av_dict_iterate(swr_opts, e))) | |
| 2032 | ✗ | av_strlcatf(aresample_swr_opts, sizeof(aresample_swr_opts), "%s=%s:", e->key, e->value); | |
| 2033 | ✗ | if (strlen(aresample_swr_opts)) | |
| 2034 | ✗ | aresample_swr_opts[strlen(aresample_swr_opts)-1] = '\0'; | |
| 2035 | ✗ | av_opt_set(is->agraph, "aresample_swr_opts", aresample_swr_opts, 0); | |
| 2036 | |||
| 2037 | ✗ | av_channel_layout_describe_bprint(&is->audio_filter_src.ch_layout, &bp); | |
| 2038 | |||
| 2039 | ✗ | ret = snprintf(asrc_args, sizeof(asrc_args), | |
| 2040 | "sample_rate=%d:sample_fmt=%s:time_base=%d/%d:channel_layout=%s", | ||
| 2041 | is->audio_filter_src.freq, av_get_sample_fmt_name(is->audio_filter_src.fmt), | ||
| 2042 | 1, is->audio_filter_src.freq, bp.str); | ||
| 2043 | |||
| 2044 | ✗ | ret = avfilter_graph_create_filter(&filt_asrc, | |
| 2045 | avfilter_get_by_name("abuffer"), "ffplay_abuffer", | ||
| 2046 | asrc_args, NULL, is->agraph); | ||
| 2047 | ✗ | if (ret < 0) | |
| 2048 | ✗ | goto end; | |
| 2049 | |||
| 2050 | ✗ | filt_asink = avfilter_graph_alloc_filter(is->agraph, avfilter_get_by_name("abuffersink"), | |
| 2051 | "ffplay_abuffersink"); | ||
| 2052 | ✗ | if (!filt_asink) { | |
| 2053 | ✗ | ret = AVERROR(ENOMEM); | |
| 2054 | ✗ | goto end; | |
| 2055 | } | ||
| 2056 | |||
| 2057 | ✗ | if ((ret = av_opt_set(filt_asink, "sample_formats", "s16", AV_OPT_SEARCH_CHILDREN)) < 0) | |
| 2058 | ✗ | goto end; | |
| 2059 | |||
| 2060 | ✗ | if (force_output_format) { | |
| 2061 | ✗ | if ((ret = av_opt_set_array(filt_asink, "channel_layouts", AV_OPT_SEARCH_CHILDREN, | |
| 2062 | ✗ | 0, 1, AV_OPT_TYPE_CHLAYOUT, &is->audio_tgt.ch_layout)) < 0) | |
| 2063 | ✗ | goto end; | |
| 2064 | ✗ | if ((ret = av_opt_set_array(filt_asink, "samplerates", AV_OPT_SEARCH_CHILDREN, | |
| 2065 | ✗ | 0, 1, AV_OPT_TYPE_INT, &is->audio_tgt.freq)) < 0) | |
| 2066 | ✗ | goto end; | |
| 2067 | } | ||
| 2068 | |||
| 2069 | ✗ | ret = avfilter_init_dict(filt_asink, NULL); | |
| 2070 | ✗ | if (ret < 0) | |
| 2071 | ✗ | goto end; | |
| 2072 | |||
| 2073 | ✗ | if ((ret = configure_filtergraph(is->agraph, afilters, filt_asrc, filt_asink)) < 0) | |
| 2074 | ✗ | goto end; | |
| 2075 | |||
| 2076 | ✗ | is->in_audio_filter = filt_asrc; | |
| 2077 | ✗ | is->out_audio_filter = filt_asink; | |
| 2078 | |||
| 2079 | ✗ | end: | |
| 2080 | ✗ | if (ret < 0) | |
| 2081 | ✗ | avfilter_graph_free(&is->agraph); | |
| 2082 | ✗ | av_bprint_finalize(&bp, NULL); | |
| 2083 | |||
| 2084 | ✗ | return ret; | |
| 2085 | } | ||
| 2086 | |||
| 2087 | ✗ | static int audio_thread(void *arg) | |
| 2088 | { | ||
| 2089 | ✗ | VideoState *is = arg; | |
| 2090 | ✗ | AVFrame *frame = av_frame_alloc(); | |
| 2091 | Frame *af; | ||
| 2092 | ✗ | int last_serial = -1; | |
| 2093 | int reconfigure; | ||
| 2094 | ✗ | int got_frame = 0; | |
| 2095 | AVRational tb; | ||
| 2096 | ✗ | int ret = 0; | |
| 2097 | |||
| 2098 | ✗ | if (!frame) | |
| 2099 | ✗ | return AVERROR(ENOMEM); | |
| 2100 | |||
| 2101 | do { | ||
| 2102 | ✗ | if ((got_frame = decoder_decode_frame(&is->auddec, frame, NULL)) < 0) | |
| 2103 | ✗ | goto the_end; | |
| 2104 | |||
| 2105 | ✗ | if (got_frame) { | |
| 2106 | ✗ | tb = (AVRational){1, frame->sample_rate}; | |
| 2107 | |||
| 2108 | ✗ | reconfigure = | |
| 2109 | ✗ | cmp_audio_fmts(is->audio_filter_src.fmt, is->audio_filter_src.ch_layout.nb_channels, | |
| 2110 | ✗ | frame->format, frame->ch_layout.nb_channels) || | |
| 2111 | ✗ | av_channel_layout_compare(&is->audio_filter_src.ch_layout, &frame->ch_layout) || | |
| 2112 | ✗ | is->audio_filter_src.freq != frame->sample_rate || | |
| 2113 | ✗ | is->auddec.pkt_serial != last_serial; | |
| 2114 | |||
| 2115 | ✗ | if (reconfigure) { | |
| 2116 | char buf1[1024], buf2[1024]; | ||
| 2117 | ✗ | av_channel_layout_describe(&is->audio_filter_src.ch_layout, buf1, sizeof(buf1)); | |
| 2118 | ✗ | av_channel_layout_describe(&frame->ch_layout, buf2, sizeof(buf2)); | |
| 2119 | ✗ | av_log(NULL, AV_LOG_DEBUG, | |
| 2120 | "Audio frame changed from rate:%d ch:%d fmt:%s layout:%s serial:%d to rate:%d ch:%d fmt:%s layout:%s serial:%d\n", | ||
| 2121 | is->audio_filter_src.freq, is->audio_filter_src.ch_layout.nb_channels, av_get_sample_fmt_name(is->audio_filter_src.fmt), buf1, last_serial, | ||
| 2122 | ✗ | frame->sample_rate, frame->ch_layout.nb_channels, av_get_sample_fmt_name(frame->format), buf2, is->auddec.pkt_serial); | |
| 2123 | |||
| 2124 | ✗ | is->audio_filter_src.fmt = frame->format; | |
| 2125 | ✗ | ret = av_channel_layout_copy(&is->audio_filter_src.ch_layout, &frame->ch_layout); | |
| 2126 | ✗ | if (ret < 0) | |
| 2127 | ✗ | goto the_end; | |
| 2128 | ✗ | is->audio_filter_src.freq = frame->sample_rate; | |
| 2129 | ✗ | last_serial = is->auddec.pkt_serial; | |
| 2130 | |||
| 2131 | ✗ | if ((ret = configure_audio_filters(is, afilters, 1)) < 0) | |
| 2132 | ✗ | goto the_end; | |
| 2133 | } | ||
| 2134 | |||
| 2135 | ✗ | if ((ret = av_buffersrc_add_frame(is->in_audio_filter, frame)) < 0) | |
| 2136 | ✗ | goto the_end; | |
| 2137 | |||
| 2138 | ✗ | while ((ret = av_buffersink_get_frame_flags(is->out_audio_filter, frame, 0)) >= 0) { | |
| 2139 | ✗ | FrameData *fd = frame->opaque_ref ? (FrameData*)frame->opaque_ref->data : NULL; | |
| 2140 | ✗ | tb = av_buffersink_get_time_base(is->out_audio_filter); | |
| 2141 | ✗ | if (!(af = frame_queue_peek_writable(&is->sampq))) | |
| 2142 | ✗ | goto the_end; | |
| 2143 | |||
| 2144 | ✗ | af->pts = (frame->pts == AV_NOPTS_VALUE) ? NAN : frame->pts * av_q2d(tb); | |
| 2145 | ✗ | af->pos = fd ? fd->pkt_pos : -1; | |
| 2146 | ✗ | af->serial = is->auddec.pkt_serial; | |
| 2147 | ✗ | af->duration = av_q2d((AVRational){frame->nb_samples, frame->sample_rate}); | |
| 2148 | |||
| 2149 | ✗ | av_frame_move_ref(af->frame, frame); | |
| 2150 | ✗ | frame_queue_push(&is->sampq); | |
| 2151 | |||
| 2152 | ✗ | if (is->audioq.serial != is->auddec.pkt_serial) | |
| 2153 | ✗ | break; | |
| 2154 | } | ||
| 2155 | ✗ | if (ret == AVERROR_EOF) | |
| 2156 | ✗ | is->auddec.finished = is->auddec.pkt_serial; | |
| 2157 | } | ||
| 2158 | ✗ | } while (ret >= 0 || ret == AVERROR(EAGAIN) || ret == AVERROR_EOF); | |
| 2159 | ✗ | the_end: | |
| 2160 | ✗ | avfilter_graph_free(&is->agraph); | |
| 2161 | ✗ | av_frame_free(&frame); | |
| 2162 | ✗ | return ret; | |
| 2163 | } | ||
| 2164 | |||
| 2165 | ✗ | static int decoder_start(Decoder *d, int (*fn)(void *), const char *thread_name, void* arg) | |
| 2166 | { | ||
| 2167 | ✗ | packet_queue_start(d->queue); | |
| 2168 | ✗ | d->decoder_tid = SDL_CreateThread(fn, thread_name, arg); | |
| 2169 | ✗ | if (!d->decoder_tid) { | |
| 2170 | ✗ | av_log(NULL, AV_LOG_ERROR, "SDL_CreateThread(): %s\n", SDL_GetError()); | |
| 2171 | ✗ | return AVERROR(ENOMEM); | |
| 2172 | } | ||
| 2173 | ✗ | return 0; | |
| 2174 | } | ||
| 2175 | |||
| 2176 | ✗ | static int video_thread(void *arg) | |
| 2177 | { | ||
| 2178 | ✗ | VideoState *is = arg; | |
| 2179 | ✗ | AVFrame *frame = av_frame_alloc(); | |
| 2180 | double pts; | ||
| 2181 | double duration; | ||
| 2182 | int ret; | ||
| 2183 | ✗ | AVRational tb = is->video_st->time_base; | |
| 2184 | ✗ | AVRational frame_rate = av_guess_frame_rate(is->ic, is->video_st, NULL); | |
| 2185 | |||
| 2186 | ✗ | AVFilterGraph *graph = NULL; | |
| 2187 | ✗ | AVFilterContext *filt_out = NULL, *filt_in = NULL; | |
| 2188 | ✗ | int last_w = 0; | |
| 2189 | ✗ | int last_h = 0; | |
| 2190 | ✗ | enum AVPixelFormat last_format = -2; | |
| 2191 | ✗ | int last_serial = -1; | |
| 2192 | ✗ | int last_vfilter_idx = 0; | |
| 2193 | |||
| 2194 | ✗ | if (!frame) | |
| 2195 | ✗ | return AVERROR(ENOMEM); | |
| 2196 | |||
| 2197 | for (;;) { | ||
| 2198 | ✗ | ret = get_video_frame(is, frame); | |
| 2199 | ✗ | if (ret < 0) | |
| 2200 | ✗ | goto the_end; | |
| 2201 | ✗ | if (!ret) | |
| 2202 | ✗ | continue; | |
| 2203 | |||
| 2204 | ✗ | if ( last_w != frame->width | |
| 2205 | ✗ | || last_h != frame->height | |
| 2206 | ✗ | || last_format != frame->format | |
| 2207 | ✗ | || last_serial != is->viddec.pkt_serial | |
| 2208 | ✗ | || last_vfilter_idx != is->vfilter_idx) { | |
| 2209 | ✗ | av_log(NULL, AV_LOG_DEBUG, | |
| 2210 | "Video frame changed from size:%dx%d format:%s serial:%d to size:%dx%d format:%s serial:%d\n", | ||
| 2211 | last_w, last_h, | ||
| 2212 | ✗ | (const char *)av_x_if_null(av_get_pix_fmt_name(last_format), "none"), last_serial, | |
| 2213 | ✗ | frame->width, frame->height, | |
| 2214 | ✗ | (const char *)av_x_if_null(av_get_pix_fmt_name(frame->format), "none"), is->viddec.pkt_serial); | |
| 2215 | ✗ | avfilter_graph_free(&graph); | |
| 2216 | ✗ | graph = avfilter_graph_alloc(); | |
| 2217 | ✗ | if (!graph) { | |
| 2218 | ✗ | ret = AVERROR(ENOMEM); | |
| 2219 | ✗ | goto the_end; | |
| 2220 | } | ||
| 2221 | ✗ | graph->nb_threads = filter_nbthreads; | |
| 2222 | ✗ | if ((ret = configure_video_filters(graph, is, vfilters_list ? vfilters_list[is->vfilter_idx] : NULL, frame)) < 0) { | |
| 2223 | SDL_Event event; | ||
| 2224 | ✗ | event.type = FF_QUIT_EVENT; | |
| 2225 | ✗ | event.user.data1 = is; | |
| 2226 | ✗ | SDL_PushEvent(&event); | |
| 2227 | ✗ | goto the_end; | |
| 2228 | } | ||
| 2229 | ✗ | filt_in = is->in_video_filter; | |
| 2230 | ✗ | filt_out = is->out_video_filter; | |
| 2231 | ✗ | last_w = frame->width; | |
| 2232 | ✗ | last_h = frame->height; | |
| 2233 | ✗ | last_format = frame->format; | |
| 2234 | ✗ | last_serial = is->viddec.pkt_serial; | |
| 2235 | ✗ | last_vfilter_idx = is->vfilter_idx; | |
| 2236 | ✗ | frame_rate = av_buffersink_get_frame_rate(filt_out); | |
| 2237 | } | ||
| 2238 | |||
| 2239 | ✗ | ret = av_buffersrc_add_frame(filt_in, frame); | |
| 2240 | ✗ | if (ret < 0) | |
| 2241 | ✗ | goto the_end; | |
| 2242 | |||
| 2243 | ✗ | while (ret >= 0) { | |
| 2244 | FrameData *fd; | ||
| 2245 | |||
| 2246 | ✗ | is->frame_last_returned_time = av_gettime_relative() / 1000000.0; | |
| 2247 | |||
| 2248 | ✗ | ret = av_buffersink_get_frame_flags(filt_out, frame, 0); | |
| 2249 | ✗ | if (ret < 0) { | |
| 2250 | ✗ | if (ret == AVERROR_EOF) | |
| 2251 | ✗ | is->viddec.finished = is->viddec.pkt_serial; | |
| 2252 | ✗ | ret = 0; | |
| 2253 | ✗ | break; | |
| 2254 | } | ||
| 2255 | |||
| 2256 | ✗ | fd = frame->opaque_ref ? (FrameData*)frame->opaque_ref->data : NULL; | |
| 2257 | |||
| 2258 | ✗ | is->frame_last_filter_delay = av_gettime_relative() / 1000000.0 - is->frame_last_returned_time; | |
| 2259 | ✗ | if (fabs(is->frame_last_filter_delay) > AV_NOSYNC_THRESHOLD / 10.0) | |
| 2260 | ✗ | is->frame_last_filter_delay = 0; | |
| 2261 | ✗ | tb = av_buffersink_get_time_base(filt_out); | |
| 2262 | ✗ | duration = (frame_rate.num && frame_rate.den ? av_q2d((AVRational){frame_rate.den, frame_rate.num}) : 0); | |
| 2263 | ✗ | pts = (frame->pts == AV_NOPTS_VALUE) ? NAN : frame->pts * av_q2d(tb); | |
| 2264 | ✗ | ret = queue_picture(is, frame, pts, duration, fd ? fd->pkt_pos : -1, is->viddec.pkt_serial); | |
| 2265 | ✗ | av_frame_unref(frame); | |
| 2266 | ✗ | if (is->videoq.serial != is->viddec.pkt_serial) | |
| 2267 | ✗ | break; | |
| 2268 | } | ||
| 2269 | |||
| 2270 | ✗ | if (ret < 0) | |
| 2271 | ✗ | goto the_end; | |
| 2272 | } | ||
| 2273 | ✗ | the_end: | |
| 2274 | ✗ | avfilter_graph_free(&graph); | |
| 2275 | ✗ | av_frame_free(&frame); | |
| 2276 | ✗ | return 0; | |
| 2277 | } | ||
| 2278 | |||
| 2279 | ✗ | static int subtitle_thread(void *arg) | |
| 2280 | { | ||
| 2281 | ✗ | VideoState *is = arg; | |
| 2282 | Frame *sp; | ||
| 2283 | int got_subtitle; | ||
| 2284 | double pts; | ||
| 2285 | |||
| 2286 | for (;;) { | ||
| 2287 | ✗ | if (!(sp = frame_queue_peek_writable(&is->subpq))) | |
| 2288 | ✗ | return 0; | |
| 2289 | |||
| 2290 | ✗ | if ((got_subtitle = decoder_decode_frame(&is->subdec, NULL, &sp->sub)) < 0) | |
| 2291 | ✗ | break; | |
| 2292 | |||
| 2293 | ✗ | pts = 0; | |
| 2294 | |||
| 2295 | ✗ | if (got_subtitle && sp->sub.format == 0) { | |
| 2296 | ✗ | if (sp->sub.pts != AV_NOPTS_VALUE) | |
| 2297 | ✗ | pts = sp->sub.pts / (double)AV_TIME_BASE; | |
| 2298 | ✗ | sp->pts = pts; | |
| 2299 | ✗ | sp->serial = is->subdec.pkt_serial; | |
| 2300 | ✗ | sp->width = is->subdec.avctx->width; | |
| 2301 | ✗ | sp->height = is->subdec.avctx->height; | |
| 2302 | ✗ | sp->uploaded = 0; | |
| 2303 | |||
| 2304 | /* now we can update the picture count */ | ||
| 2305 | ✗ | frame_queue_push(&is->subpq); | |
| 2306 | ✗ | } else if (got_subtitle) { | |
| 2307 | ✗ | avsubtitle_free(&sp->sub); | |
| 2308 | } | ||
| 2309 | } | ||
| 2310 | ✗ | return 0; | |
| 2311 | } | ||
| 2312 | |||
| 2313 | /* copy samples for viewing in editor window */ | ||
| 2314 | ✗ | static void update_sample_display(VideoState *is, short *samples, int samples_size) | |
| 2315 | { | ||
| 2316 | int size, len; | ||
| 2317 | |||
| 2318 | ✗ | size = samples_size / sizeof(short); | |
| 2319 | ✗ | while (size > 0) { | |
| 2320 | ✗ | len = SAMPLE_ARRAY_SIZE - is->sample_array_index; | |
| 2321 | ✗ | if (len > size) | |
| 2322 | ✗ | len = size; | |
| 2323 | ✗ | memcpy(is->sample_array + is->sample_array_index, samples, len * sizeof(short)); | |
| 2324 | ✗ | samples += len; | |
| 2325 | ✗ | is->sample_array_index += len; | |
| 2326 | ✗ | if (is->sample_array_index >= SAMPLE_ARRAY_SIZE) | |
| 2327 | ✗ | is->sample_array_index = 0; | |
| 2328 | ✗ | size -= len; | |
| 2329 | } | ||
| 2330 | ✗ | } | |
| 2331 | |||
| 2332 | /* return the wanted number of samples to get better sync if sync_type is video | ||
| 2333 | * or external master clock */ | ||
| 2334 | ✗ | static int synchronize_audio(VideoState *is, int nb_samples) | |
| 2335 | { | ||
| 2336 | ✗ | int wanted_nb_samples = nb_samples; | |
| 2337 | |||
| 2338 | /* if not master, then we try to remove or add samples to correct the clock */ | ||
| 2339 | ✗ | if (get_master_sync_type(is) != AV_SYNC_AUDIO_MASTER) { | |
| 2340 | double diff, avg_diff; | ||
| 2341 | int min_nb_samples, max_nb_samples; | ||
| 2342 | |||
| 2343 | ✗ | diff = get_clock(&is->audclk) - get_master_clock(is); | |
| 2344 | |||
| 2345 | ✗ | if (!isnan(diff) && fabs(diff) < AV_NOSYNC_THRESHOLD) { | |
| 2346 | ✗ | is->audio_diff_cum = diff + is->audio_diff_avg_coef * is->audio_diff_cum; | |
| 2347 | ✗ | if (is->audio_diff_avg_count < AUDIO_DIFF_AVG_NB) { | |
| 2348 | /* not enough measures to have a correct estimate */ | ||
| 2349 | ✗ | is->audio_diff_avg_count++; | |
| 2350 | } else { | ||
| 2351 | /* estimate the A-V difference */ | ||
| 2352 | ✗ | avg_diff = is->audio_diff_cum * (1.0 - is->audio_diff_avg_coef); | |
| 2353 | |||
| 2354 | ✗ | if (fabs(avg_diff) >= is->audio_diff_threshold) { | |
| 2355 | ✗ | wanted_nb_samples = nb_samples + (int)(diff * is->audio_src.freq); | |
| 2356 | ✗ | min_nb_samples = ((nb_samples * (100 - SAMPLE_CORRECTION_PERCENT_MAX) / 100)); | |
| 2357 | ✗ | max_nb_samples = ((nb_samples * (100 + SAMPLE_CORRECTION_PERCENT_MAX) / 100)); | |
| 2358 | ✗ | wanted_nb_samples = av_clip(wanted_nb_samples, min_nb_samples, max_nb_samples); | |
| 2359 | } | ||
| 2360 | ✗ | av_log(NULL, AV_LOG_TRACE, "diff=%f adiff=%f sample_diff=%d apts=%0.3f %f\n", | |
| 2361 | diff, avg_diff, wanted_nb_samples - nb_samples, | ||
| 2362 | is->audio_clock, is->audio_diff_threshold); | ||
| 2363 | } | ||
| 2364 | } else { | ||
| 2365 | /* too big difference : may be initial PTS errors, so | ||
| 2366 | reset A-V filter */ | ||
| 2367 | ✗ | is->audio_diff_avg_count = 0; | |
| 2368 | ✗ | is->audio_diff_cum = 0; | |
| 2369 | } | ||
| 2370 | } | ||
| 2371 | |||
| 2372 | ✗ | return wanted_nb_samples; | |
| 2373 | } | ||
| 2374 | |||
| 2375 | /** | ||
| 2376 | * Decode one audio frame and return its uncompressed size. | ||
| 2377 | * | ||
| 2378 | * The processed audio frame is decoded, converted if required, and | ||
| 2379 | * stored in is->audio_buf, with size in bytes given by the return | ||
| 2380 | * value. | ||
| 2381 | */ | ||
| 2382 | ✗ | static int audio_decode_frame(VideoState *is) | |
| 2383 | { | ||
| 2384 | int data_size, resampled_data_size; | ||
| 2385 | av_unused double audio_clock0; | ||
| 2386 | int wanted_nb_samples; | ||
| 2387 | Frame *af; | ||
| 2388 | |||
| 2389 | ✗ | if (is->paused) | |
| 2390 | ✗ | return -1; | |
| 2391 | |||
| 2392 | do { | ||
| 2393 | #if defined(_WIN32) | ||
| 2394 | while (frame_queue_nb_remaining(&is->sampq) == 0) { | ||
| 2395 | if ((av_gettime_relative() - audio_callback_time) > 1000000LL * is->audio_hw_buf_size / is->audio_tgt.bytes_per_sec / 2) | ||
| 2396 | return -1; | ||
| 2397 | av_usleep (1000); | ||
| 2398 | } | ||
| 2399 | #endif | ||
| 2400 | ✗ | if (!(af = frame_queue_peek_readable(&is->sampq))) | |
| 2401 | ✗ | return -1; | |
| 2402 | ✗ | frame_queue_next(&is->sampq); | |
| 2403 | ✗ | } while (af->serial != is->audioq.serial); | |
| 2404 | |||
| 2405 | ✗ | data_size = av_samples_get_buffer_size(NULL, af->frame->ch_layout.nb_channels, | |
| 2406 | ✗ | af->frame->nb_samples, | |
| 2407 | ✗ | af->frame->format, 1); | |
| 2408 | |||
| 2409 | ✗ | wanted_nb_samples = synchronize_audio(is, af->frame->nb_samples); | |
| 2410 | |||
| 2411 | ✗ | if (af->frame->format != is->audio_src.fmt || | |
| 2412 | ✗ | av_channel_layout_compare(&af->frame->ch_layout, &is->audio_src.ch_layout) || | |
| 2413 | ✗ | af->frame->sample_rate != is->audio_src.freq || | |
| 2414 | ✗ | (wanted_nb_samples != af->frame->nb_samples && !is->swr_ctx)) { | |
| 2415 | int ret; | ||
| 2416 | ✗ | swr_free(&is->swr_ctx); | |
| 2417 | ✗ | ret = swr_alloc_set_opts2(&is->swr_ctx, | |
| 2418 | ✗ | &is->audio_tgt.ch_layout, is->audio_tgt.fmt, is->audio_tgt.freq, | |
| 2419 | ✗ | &af->frame->ch_layout, af->frame->format, af->frame->sample_rate, | |
| 2420 | 0, NULL); | ||
| 2421 | ✗ | if (ret < 0 || swr_init(is->swr_ctx) < 0) { | |
| 2422 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
| 2423 | "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n", | ||
| 2424 | ✗ | af->frame->sample_rate, av_get_sample_fmt_name(af->frame->format), af->frame->ch_layout.nb_channels, | |
| 2425 | is->audio_tgt.freq, av_get_sample_fmt_name(is->audio_tgt.fmt), is->audio_tgt.ch_layout.nb_channels); | ||
| 2426 | ✗ | swr_free(&is->swr_ctx); | |
| 2427 | ✗ | return -1; | |
| 2428 | } | ||
| 2429 | ✗ | if (av_channel_layout_copy(&is->audio_src.ch_layout, &af->frame->ch_layout) < 0) | |
| 2430 | ✗ | return -1; | |
| 2431 | ✗ | is->audio_src.freq = af->frame->sample_rate; | |
| 2432 | ✗ | is->audio_src.fmt = af->frame->format; | |
| 2433 | } | ||
| 2434 | |||
| 2435 | ✗ | if (is->swr_ctx) { | |
| 2436 | ✗ | const uint8_t **in = (const uint8_t **)af->frame->extended_data; | |
| 2437 | ✗ | uint8_t **out = &is->audio_buf1; | |
| 2438 | ✗ | int out_count = (int64_t)wanted_nb_samples * is->audio_tgt.freq / af->frame->sample_rate + 256; | |
| 2439 | ✗ | int out_size = av_samples_get_buffer_size(NULL, is->audio_tgt.ch_layout.nb_channels, out_count, is->audio_tgt.fmt, 0); | |
| 2440 | int len2; | ||
| 2441 | ✗ | if (out_size < 0) { | |
| 2442 | ✗ | av_log(NULL, AV_LOG_ERROR, "av_samples_get_buffer_size() failed\n"); | |
| 2443 | ✗ | return -1; | |
| 2444 | } | ||
| 2445 | ✗ | if (wanted_nb_samples != af->frame->nb_samples) { | |
| 2446 | ✗ | if (swr_set_compensation(is->swr_ctx, (wanted_nb_samples - af->frame->nb_samples) * is->audio_tgt.freq / af->frame->sample_rate, | |
| 2447 | ✗ | wanted_nb_samples * is->audio_tgt.freq / af->frame->sample_rate) < 0) { | |
| 2448 | ✗ | av_log(NULL, AV_LOG_ERROR, "swr_set_compensation() failed\n"); | |
| 2449 | ✗ | return -1; | |
| 2450 | } | ||
| 2451 | } | ||
| 2452 | ✗ | av_fast_malloc(&is->audio_buf1, &is->audio_buf1_size, out_size); | |
| 2453 | ✗ | if (!is->audio_buf1) | |
| 2454 | ✗ | return AVERROR(ENOMEM); | |
| 2455 | ✗ | len2 = swr_convert(is->swr_ctx, out, out_count, in, af->frame->nb_samples); | |
| 2456 | ✗ | if (len2 < 0) { | |
| 2457 | ✗ | av_log(NULL, AV_LOG_ERROR, "swr_convert() failed\n"); | |
| 2458 | ✗ | return -1; | |
| 2459 | } | ||
| 2460 | ✗ | if (len2 == out_count) { | |
| 2461 | ✗ | av_log(NULL, AV_LOG_WARNING, "audio buffer is probably too small\n"); | |
| 2462 | ✗ | if (swr_init(is->swr_ctx) < 0) | |
| 2463 | ✗ | swr_free(&is->swr_ctx); | |
| 2464 | } | ||
| 2465 | ✗ | is->audio_buf = is->audio_buf1; | |
| 2466 | ✗ | resampled_data_size = len2 * is->audio_tgt.ch_layout.nb_channels * av_get_bytes_per_sample(is->audio_tgt.fmt); | |
| 2467 | } else { | ||
| 2468 | ✗ | is->audio_buf = af->frame->data[0]; | |
| 2469 | ✗ | resampled_data_size = data_size; | |
| 2470 | } | ||
| 2471 | |||
| 2472 | ✗ | audio_clock0 = is->audio_clock; | |
| 2473 | /* update the audio clock with the pts */ | ||
| 2474 | ✗ | if (!isnan(af->pts)) | |
| 2475 | ✗ | is->audio_clock = af->pts + (double) af->frame->nb_samples / af->frame->sample_rate; | |
| 2476 | else | ||
| 2477 | ✗ | is->audio_clock = NAN; | |
| 2478 | ✗ | is->audio_clock_serial = af->serial; | |
| 2479 | #ifdef DEBUG | ||
| 2480 | { | ||
| 2481 | static double last_clock; | ||
| 2482 | printf("audio: delay=%0.3f clock=%0.3f clock0=%0.3f\n", | ||
| 2483 | is->audio_clock - last_clock, | ||
| 2484 | is->audio_clock, audio_clock0); | ||
| 2485 | last_clock = is->audio_clock; | ||
| 2486 | } | ||
| 2487 | #endif | ||
| 2488 | ✗ | return resampled_data_size; | |
| 2489 | } | ||
| 2490 | |||
| 2491 | /* prepare a new audio buffer */ | ||
| 2492 | ✗ | static void sdl_audio_callback(void *opaque, Uint8 *stream, int len) | |
| 2493 | { | ||
| 2494 | ✗ | VideoState *is = opaque; | |
| 2495 | int audio_size, len1; | ||
| 2496 | |||
| 2497 | ✗ | audio_callback_time = av_gettime_relative(); | |
| 2498 | |||
| 2499 | ✗ | while (len > 0) { | |
| 2500 | ✗ | if (is->audio_buf_index >= is->audio_buf_size) { | |
| 2501 | ✗ | audio_size = audio_decode_frame(is); | |
| 2502 | ✗ | if (audio_size < 0) { | |
| 2503 | /* if error, just output silence */ | ||
| 2504 | ✗ | is->audio_buf = NULL; | |
| 2505 | ✗ | is->audio_buf_size = SDL_AUDIO_MIN_BUFFER_SIZE / is->audio_tgt.frame_size * is->audio_tgt.frame_size; | |
| 2506 | } else { | ||
| 2507 | ✗ | if (is->show_mode != SHOW_MODE_VIDEO) | |
| 2508 | ✗ | update_sample_display(is, (int16_t *)is->audio_buf, audio_size); | |
| 2509 | ✗ | is->audio_buf_size = audio_size; | |
| 2510 | } | ||
| 2511 | ✗ | is->audio_buf_index = 0; | |
| 2512 | } | ||
| 2513 | ✗ | len1 = is->audio_buf_size - is->audio_buf_index; | |
| 2514 | ✗ | if (len1 > len) | |
| 2515 | ✗ | len1 = len; | |
| 2516 | ✗ | if (!is->muted && is->audio_buf && is->audio_volume == SDL_MIX_MAXVOLUME) | |
| 2517 | ✗ | memcpy(stream, (uint8_t *)is->audio_buf + is->audio_buf_index, len1); | |
| 2518 | else { | ||
| 2519 | ✗ | memset(stream, 0, len1); | |
| 2520 | ✗ | if (!is->muted && is->audio_buf) | |
| 2521 | ✗ | SDL_MixAudioFormat(stream, (uint8_t *)is->audio_buf + is->audio_buf_index, AUDIO_S16SYS, len1, is->audio_volume); | |
| 2522 | } | ||
| 2523 | ✗ | len -= len1; | |
| 2524 | ✗ | stream += len1; | |
| 2525 | ✗ | is->audio_buf_index += len1; | |
| 2526 | } | ||
| 2527 | ✗ | is->audio_write_buf_size = is->audio_buf_size - is->audio_buf_index; | |
| 2528 | /* Let's assume the audio driver that is used by SDL has two periods. */ | ||
| 2529 | ✗ | if (!isnan(is->audio_clock)) { | |
| 2530 | ✗ | set_clock_at(&is->audclk, is->audio_clock - (double)(2 * is->audio_hw_buf_size + is->audio_write_buf_size) / is->audio_tgt.bytes_per_sec, is->audio_clock_serial, audio_callback_time / 1000000.0); | |
| 2531 | ✗ | sync_clock_to_slave(&is->extclk, &is->audclk); | |
| 2532 | } | ||
| 2533 | ✗ | } | |
| 2534 | |||
| 2535 | ✗ | static int audio_open(void *opaque, AVChannelLayout *wanted_channel_layout, int wanted_sample_rate, struct AudioParams *audio_hw_params) | |
| 2536 | { | ||
| 2537 | SDL_AudioSpec wanted_spec, spec; | ||
| 2538 | const char *env; | ||
| 2539 | static const int next_nb_channels[] = {0, 0, 1, 6, 2, 6, 4, 6}; | ||
| 2540 | static const int next_sample_rates[] = {0, 44100, 48000, 96000, 192000}; | ||
| 2541 | ✗ | int next_sample_rate_idx = FF_ARRAY_ELEMS(next_sample_rates) - 1; | |
| 2542 | ✗ | int wanted_nb_channels = wanted_channel_layout->nb_channels; | |
| 2543 | |||
| 2544 | ✗ | env = SDL_getenv("SDL_AUDIO_CHANNELS"); | |
| 2545 | ✗ | if (env) { | |
| 2546 | ✗ | wanted_nb_channels = atoi(env); | |
| 2547 | ✗ | av_channel_layout_uninit(wanted_channel_layout); | |
| 2548 | ✗ | av_channel_layout_default(wanted_channel_layout, wanted_nb_channels); | |
| 2549 | } | ||
| 2550 | ✗ | if (wanted_channel_layout->order != AV_CHANNEL_ORDER_NATIVE) { | |
| 2551 | ✗ | av_channel_layout_uninit(wanted_channel_layout); | |
| 2552 | ✗ | av_channel_layout_default(wanted_channel_layout, wanted_nb_channels); | |
| 2553 | } | ||
| 2554 | ✗ | wanted_nb_channels = wanted_channel_layout->nb_channels; | |
| 2555 | ✗ | wanted_spec.channels = wanted_nb_channels; | |
| 2556 | ✗ | wanted_spec.freq = wanted_sample_rate; | |
| 2557 | ✗ | if (wanted_spec.freq <= 0 || wanted_spec.channels <= 0) { | |
| 2558 | ✗ | av_log(NULL, AV_LOG_ERROR, "Invalid sample rate or channel count!\n"); | |
| 2559 | ✗ | return -1; | |
| 2560 | } | ||
| 2561 | ✗ | while (next_sample_rate_idx && next_sample_rates[next_sample_rate_idx] >= wanted_spec.freq) | |
| 2562 | ✗ | next_sample_rate_idx--; | |
| 2563 | ✗ | wanted_spec.format = AUDIO_S16SYS; | |
| 2564 | ✗ | wanted_spec.silence = 0; | |
| 2565 | ✗ | wanted_spec.samples = FFMAX(SDL_AUDIO_MIN_BUFFER_SIZE, 2 << av_log2(wanted_spec.freq / SDL_AUDIO_MAX_CALLBACKS_PER_SEC)); | |
| 2566 | ✗ | wanted_spec.callback = sdl_audio_callback; | |
| 2567 | ✗ | wanted_spec.userdata = opaque; | |
| 2568 | ✗ | while (!(audio_dev = SDL_OpenAudioDevice(NULL, 0, &wanted_spec, &spec, SDL_AUDIO_ALLOW_FREQUENCY_CHANGE | SDL_AUDIO_ALLOW_CHANNELS_CHANGE))) { | |
| 2569 | ✗ | av_log(NULL, AV_LOG_WARNING, "SDL_OpenAudio (%d channels, %d Hz): %s\n", | |
| 2570 | ✗ | wanted_spec.channels, wanted_spec.freq, SDL_GetError()); | |
| 2571 | ✗ | wanted_spec.channels = next_nb_channels[FFMIN(7, wanted_spec.channels)]; | |
| 2572 | ✗ | if (!wanted_spec.channels) { | |
| 2573 | ✗ | wanted_spec.freq = next_sample_rates[next_sample_rate_idx--]; | |
| 2574 | ✗ | wanted_spec.channels = wanted_nb_channels; | |
| 2575 | ✗ | if (!wanted_spec.freq) { | |
| 2576 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
| 2577 | "No more combinations to try, audio open failed\n"); | ||
| 2578 | ✗ | return -1; | |
| 2579 | } | ||
| 2580 | } | ||
| 2581 | ✗ | av_channel_layout_default(wanted_channel_layout, wanted_spec.channels); | |
| 2582 | } | ||
| 2583 | ✗ | if (spec.format != AUDIO_S16SYS) { | |
| 2584 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
| 2585 | ✗ | "SDL advised audio format %d is not supported!\n", spec.format); | |
| 2586 | ✗ | return -1; | |
| 2587 | } | ||
| 2588 | ✗ | if (spec.channels != wanted_spec.channels) { | |
| 2589 | ✗ | av_channel_layout_uninit(wanted_channel_layout); | |
| 2590 | ✗ | av_channel_layout_default(wanted_channel_layout, spec.channels); | |
| 2591 | ✗ | if (wanted_channel_layout->order != AV_CHANNEL_ORDER_NATIVE) { | |
| 2592 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
| 2593 | ✗ | "SDL advised channel count %d is not supported!\n", spec.channels); | |
| 2594 | ✗ | return -1; | |
| 2595 | } | ||
| 2596 | } | ||
| 2597 | |||
| 2598 | ✗ | audio_hw_params->fmt = AV_SAMPLE_FMT_S16; | |
| 2599 | ✗ | audio_hw_params->freq = spec.freq; | |
| 2600 | ✗ | if (av_channel_layout_copy(&audio_hw_params->ch_layout, wanted_channel_layout) < 0) | |
| 2601 | ✗ | return -1; | |
| 2602 | ✗ | audio_hw_params->frame_size = av_samples_get_buffer_size(NULL, audio_hw_params->ch_layout.nb_channels, 1, audio_hw_params->fmt, 1); | |
| 2603 | ✗ | audio_hw_params->bytes_per_sec = av_samples_get_buffer_size(NULL, audio_hw_params->ch_layout.nb_channels, audio_hw_params->freq, audio_hw_params->fmt, 1); | |
| 2604 | ✗ | if (audio_hw_params->bytes_per_sec <= 0 || audio_hw_params->frame_size <= 0) { | |
| 2605 | ✗ | av_log(NULL, AV_LOG_ERROR, "av_samples_get_buffer_size failed\n"); | |
| 2606 | ✗ | return -1; | |
| 2607 | } | ||
| 2608 | ✗ | return spec.size; | |
| 2609 | } | ||
| 2610 | |||
| 2611 | ✗ | static int create_hwaccel(AVBufferRef **device_ctx) | |
| 2612 | { | ||
| 2613 | enum AVHWDeviceType type; | ||
| 2614 | int ret; | ||
| 2615 | AVBufferRef *vk_dev; | ||
| 2616 | |||
| 2617 | ✗ | *device_ctx = NULL; | |
| 2618 | |||
| 2619 | ✗ | if (!hwaccel) | |
| 2620 | ✗ | return 0; | |
| 2621 | |||
| 2622 | ✗ | type = av_hwdevice_find_type_by_name(hwaccel); | |
| 2623 | ✗ | if (type == AV_HWDEVICE_TYPE_NONE) | |
| 2624 | ✗ | return AVERROR(ENOTSUP); | |
| 2625 | |||
| 2626 | ✗ | if (!vk_renderer) { | |
| 2627 | ✗ | av_log(NULL, AV_LOG_ERROR, "Vulkan renderer is not available\n"); | |
| 2628 | ✗ | return AVERROR(ENOTSUP); | |
| 2629 | } | ||
| 2630 | |||
| 2631 | ✗ | ret = vk_renderer_get_hw_dev(vk_renderer, &vk_dev); | |
| 2632 | ✗ | if (ret < 0) | |
| 2633 | ✗ | return ret; | |
| 2634 | |||
| 2635 | ✗ | ret = av_hwdevice_ctx_create_derived(device_ctx, type, vk_dev, 0); | |
| 2636 | ✗ | if (!ret) | |
| 2637 | ✗ | return 0; | |
| 2638 | |||
| 2639 | ✗ | if (ret != AVERROR(ENOSYS)) | |
| 2640 | ✗ | return ret; | |
| 2641 | |||
| 2642 | ✗ | av_log(NULL, AV_LOG_WARNING, "Derive %s from vulkan not supported.\n", hwaccel); | |
| 2643 | ✗ | ret = av_hwdevice_ctx_create(device_ctx, type, NULL, NULL, 0); | |
| 2644 | ✗ | return ret; | |
| 2645 | } | ||
| 2646 | |||
| 2647 | /* open a given stream. Return 0 if OK */ | ||
| 2648 | ✗ | static int stream_component_open(VideoState *is, int stream_index) | |
| 2649 | { | ||
| 2650 | ✗ | AVFormatContext *ic = is->ic; | |
| 2651 | AVCodecContext *avctx; | ||
| 2652 | const AVCodec *codec; | ||
| 2653 | ✗ | const char *forced_codec_name = NULL; | |
| 2654 | ✗ | AVDictionary *opts = NULL; | |
| 2655 | int sample_rate; | ||
| 2656 | ✗ | AVChannelLayout ch_layout = { 0 }; | |
| 2657 | ✗ | int ret = 0; | |
| 2658 | ✗ | int stream_lowres = lowres; | |
| 2659 | |||
| 2660 | ✗ | if (stream_index < 0 || stream_index >= ic->nb_streams) | |
| 2661 | ✗ | return -1; | |
| 2662 | |||
| 2663 | ✗ | avctx = avcodec_alloc_context3(NULL); | |
| 2664 | ✗ | if (!avctx) | |
| 2665 | ✗ | return AVERROR(ENOMEM); | |
| 2666 | |||
| 2667 | ✗ | ret = avcodec_parameters_to_context(avctx, ic->streams[stream_index]->codecpar); | |
| 2668 | ✗ | if (ret < 0) | |
| 2669 | ✗ | goto fail; | |
| 2670 | ✗ | avctx->pkt_timebase = ic->streams[stream_index]->time_base; | |
| 2671 | |||
| 2672 | ✗ | codec = avcodec_find_decoder(avctx->codec_id); | |
| 2673 | |||
| 2674 | ✗ | switch(avctx->codec_type){ | |
| 2675 | ✗ | case AVMEDIA_TYPE_AUDIO : is->last_audio_stream = stream_index; forced_codec_name = audio_codec_name; break; | |
| 2676 | ✗ | case AVMEDIA_TYPE_SUBTITLE: is->last_subtitle_stream = stream_index; forced_codec_name = subtitle_codec_name; break; | |
| 2677 | ✗ | case AVMEDIA_TYPE_VIDEO : is->last_video_stream = stream_index; forced_codec_name = video_codec_name; break; | |
| 2678 | } | ||
| 2679 | ✗ | if (forced_codec_name) | |
| 2680 | ✗ | codec = avcodec_find_decoder_by_name(forced_codec_name); | |
| 2681 | ✗ | if (!codec) { | |
| 2682 | ✗ | if (forced_codec_name) av_log(NULL, AV_LOG_WARNING, | |
| 2683 | "No codec could be found with name '%s'\n", forced_codec_name); | ||
| 2684 | ✗ | else av_log(NULL, AV_LOG_WARNING, | |
| 2685 | ✗ | "No decoder could be found for codec %s\n", avcodec_get_name(avctx->codec_id)); | |
| 2686 | ✗ | ret = AVERROR(EINVAL); | |
| 2687 | ✗ | goto fail; | |
| 2688 | } | ||
| 2689 | |||
| 2690 | ✗ | avctx->codec_id = codec->id; | |
| 2691 | ✗ | if (stream_lowres > codec->max_lowres) { | |
| 2692 | ✗ | av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n", | |
| 2693 | ✗ | codec->max_lowres); | |
| 2694 | ✗ | stream_lowres = codec->max_lowres; | |
| 2695 | } | ||
| 2696 | ✗ | avctx->lowres = stream_lowres; | |
| 2697 | |||
| 2698 | ✗ | if (fast) | |
| 2699 | ✗ | avctx->flags2 |= AV_CODEC_FLAG2_FAST; | |
| 2700 | |||
| 2701 | ✗ | ret = filter_codec_opts(codec_opts, avctx->codec_id, ic, | |
| 2702 | ✗ | ic->streams[stream_index], codec, &opts, NULL); | |
| 2703 | ✗ | if (ret < 0) | |
| 2704 | ✗ | goto fail; | |
| 2705 | |||
| 2706 | ✗ | if (!av_dict_get(opts, "threads", NULL, 0)) | |
| 2707 | ✗ | av_dict_set(&opts, "threads", "auto", 0); | |
| 2708 | ✗ | if (stream_lowres) | |
| 2709 | ✗ | av_dict_set_int(&opts, "lowres", stream_lowres, 0); | |
| 2710 | |||
| 2711 | ✗ | av_dict_set(&opts, "flags", "+copy_opaque", AV_DICT_MULTIKEY); | |
| 2712 | |||
| 2713 | ✗ | if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) { | |
| 2714 | ✗ | ret = create_hwaccel(&avctx->hw_device_ctx); | |
| 2715 | ✗ | if (ret < 0) | |
| 2716 | ✗ | goto fail; | |
| 2717 | } | ||
| 2718 | |||
| 2719 | ✗ | if ((ret = avcodec_open2(avctx, codec, &opts)) < 0) { | |
| 2720 | ✗ | goto fail; | |
| 2721 | } | ||
| 2722 | ✗ | ret = check_avoptions(opts); | |
| 2723 | ✗ | if (ret < 0) | |
| 2724 | ✗ | goto fail; | |
| 2725 | |||
| 2726 | ✗ | is->eof = 0; | |
| 2727 | ✗ | ic->streams[stream_index]->discard = AVDISCARD_DEFAULT; | |
| 2728 | ✗ | switch (avctx->codec_type) { | |
| 2729 | ✗ | case AVMEDIA_TYPE_AUDIO: | |
| 2730 | { | ||
| 2731 | AVFilterContext *sink; | ||
| 2732 | |||
| 2733 | ✗ | is->audio_filter_src.freq = avctx->sample_rate; | |
| 2734 | ✗ | ret = av_channel_layout_copy(&is->audio_filter_src.ch_layout, &avctx->ch_layout); | |
| 2735 | ✗ | if (ret < 0) | |
| 2736 | ✗ | goto fail; | |
| 2737 | ✗ | is->audio_filter_src.fmt = avctx->sample_fmt; | |
| 2738 | ✗ | if ((ret = configure_audio_filters(is, afilters, 0)) < 0) | |
| 2739 | ✗ | goto fail; | |
| 2740 | ✗ | sink = is->out_audio_filter; | |
| 2741 | ✗ | sample_rate = av_buffersink_get_sample_rate(sink); | |
| 2742 | ✗ | ret = av_buffersink_get_ch_layout(sink, &ch_layout); | |
| 2743 | ✗ | if (ret < 0) | |
| 2744 | ✗ | goto fail; | |
| 2745 | } | ||
| 2746 | |||
| 2747 | /* prepare audio output */ | ||
| 2748 | ✗ | if ((ret = audio_open(is, &ch_layout, sample_rate, &is->audio_tgt)) < 0) | |
| 2749 | ✗ | goto fail; | |
| 2750 | ✗ | is->audio_hw_buf_size = ret; | |
| 2751 | ✗ | is->audio_src = is->audio_tgt; | |
| 2752 | ✗ | is->audio_buf_size = 0; | |
| 2753 | ✗ | is->audio_buf_index = 0; | |
| 2754 | |||
| 2755 | /* init averaging filter */ | ||
| 2756 | ✗ | is->audio_diff_avg_coef = exp(log(0.01) / AUDIO_DIFF_AVG_NB); | |
| 2757 | ✗ | is->audio_diff_avg_count = 0; | |
| 2758 | /* since we do not have a precise anough audio FIFO fullness, | ||
| 2759 | we correct audio sync only if larger than this threshold */ | ||
| 2760 | ✗ | is->audio_diff_threshold = (double)(is->audio_hw_buf_size) / is->audio_tgt.bytes_per_sec; | |
| 2761 | |||
| 2762 | ✗ | is->audio_stream = stream_index; | |
| 2763 | ✗ | is->audio_st = ic->streams[stream_index]; | |
| 2764 | |||
| 2765 | ✗ | if ((ret = decoder_init(&is->auddec, avctx, &is->audioq, is->continue_read_thread)) < 0) | |
| 2766 | ✗ | goto fail; | |
| 2767 | ✗ | if (is->ic->iformat->flags & AVFMT_NOTIMESTAMPS) { | |
| 2768 | ✗ | is->auddec.start_pts = is->audio_st->start_time; | |
| 2769 | ✗ | is->auddec.start_pts_tb = is->audio_st->time_base; | |
| 2770 | } | ||
| 2771 | ✗ | if ((ret = decoder_start(&is->auddec, audio_thread, "audio_decoder", is)) < 0) | |
| 2772 | ✗ | goto out; | |
| 2773 | ✗ | SDL_PauseAudioDevice(audio_dev, 0); | |
| 2774 | ✗ | break; | |
| 2775 | ✗ | case AVMEDIA_TYPE_VIDEO: | |
| 2776 | ✗ | is->video_stream = stream_index; | |
| 2777 | ✗ | is->video_st = ic->streams[stream_index]; | |
| 2778 | |||
| 2779 | ✗ | if ((ret = decoder_init(&is->viddec, avctx, &is->videoq, is->continue_read_thread)) < 0) | |
| 2780 | ✗ | goto fail; | |
| 2781 | ✗ | if ((ret = decoder_start(&is->viddec, video_thread, "video_decoder", is)) < 0) | |
| 2782 | ✗ | goto out; | |
| 2783 | ✗ | is->queue_attachments_req = 1; | |
| 2784 | ✗ | break; | |
| 2785 | ✗ | case AVMEDIA_TYPE_SUBTITLE: | |
| 2786 | ✗ | is->subtitle_stream = stream_index; | |
| 2787 | ✗ | is->subtitle_st = ic->streams[stream_index]; | |
| 2788 | |||
| 2789 | ✗ | if ((ret = decoder_init(&is->subdec, avctx, &is->subtitleq, is->continue_read_thread)) < 0) | |
| 2790 | ✗ | goto fail; | |
| 2791 | ✗ | if ((ret = decoder_start(&is->subdec, subtitle_thread, "subtitle_decoder", is)) < 0) | |
| 2792 | ✗ | goto out; | |
| 2793 | ✗ | break; | |
| 2794 | ✗ | default: | |
| 2795 | ✗ | break; | |
| 2796 | } | ||
| 2797 | ✗ | goto out; | |
| 2798 | |||
| 2799 | ✗ | fail: | |
| 2800 | ✗ | avcodec_free_context(&avctx); | |
| 2801 | ✗ | out: | |
| 2802 | ✗ | av_channel_layout_uninit(&ch_layout); | |
| 2803 | ✗ | av_dict_free(&opts); | |
| 2804 | |||
| 2805 | ✗ | return ret; | |
| 2806 | } | ||
| 2807 | |||
| 2808 | ✗ | static int decode_interrupt_cb(void *ctx) | |
| 2809 | { | ||
| 2810 | ✗ | VideoState *is = ctx; | |
| 2811 | ✗ | return is->abort_request; | |
| 2812 | } | ||
| 2813 | |||
| 2814 | ✗ | static int stream_has_enough_packets(AVStream *st, int stream_id, PacketQueue *queue) { | |
| 2815 | ✗ | return stream_id < 0 || | |
| 2816 | ✗ | queue->abort_request || | |
| 2817 | ✗ | (st->disposition & AV_DISPOSITION_ATTACHED_PIC) || | |
| 2818 | ✗ | queue->nb_packets > MIN_FRAMES && (!queue->duration || av_q2d(st->time_base) * queue->duration > 1.0); | |
| 2819 | } | ||
| 2820 | |||
| 2821 | ✗ | static int is_realtime(AVFormatContext *s) | |
| 2822 | { | ||
| 2823 | ✗ | if( !strcmp(s->iformat->name, "rtp") | |
| 2824 | ✗ | || !strcmp(s->iformat->name, "rtsp") | |
| 2825 | ✗ | || !strcmp(s->iformat->name, "sdp") | |
| 2826 | ) | ||
| 2827 | ✗ | return 1; | |
| 2828 | |||
| 2829 | ✗ | if(s->pb && ( !strncmp(s->url, "rtp:", 4) | |
| 2830 | ✗ | || !strncmp(s->url, "udp:", 4) | |
| 2831 | ) | ||
| 2832 | ) | ||
| 2833 | ✗ | return 1; | |
| 2834 | ✗ | return 0; | |
| 2835 | } | ||
| 2836 | |||
| 2837 | /* this thread gets the stream from the disk or the network */ | ||
| 2838 | ✗ | static int read_thread(void *arg) | |
| 2839 | { | ||
| 2840 | ✗ | VideoState *is = arg; | |
| 2841 | ✗ | AVFormatContext *ic = NULL; | |
| 2842 | int err, i, ret; | ||
| 2843 | int st_index[AVMEDIA_TYPE_NB]; | ||
| 2844 | ✗ | AVPacket *pkt = NULL; | |
| 2845 | int64_t stream_start_time; | ||
| 2846 | ✗ | int pkt_in_play_range = 0; | |
| 2847 | const AVDictionaryEntry *t; | ||
| 2848 | ✗ | SDL_mutex *wait_mutex = SDL_CreateMutex(); | |
| 2849 | ✗ | int scan_all_pmts_set = 0; | |
| 2850 | int64_t pkt_ts; | ||
| 2851 | |||
| 2852 | ✗ | if (!wait_mutex) { | |
| 2853 | ✗ | av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError()); | |
| 2854 | ✗ | ret = AVERROR(ENOMEM); | |
| 2855 | ✗ | goto fail; | |
| 2856 | } | ||
| 2857 | |||
| 2858 | ✗ | memset(st_index, -1, sizeof(st_index)); | |
| 2859 | ✗ | is->eof = 0; | |
| 2860 | |||
| 2861 | ✗ | pkt = av_packet_alloc(); | |
| 2862 | ✗ | if (!pkt) { | |
| 2863 | ✗ | av_log(NULL, AV_LOG_FATAL, "Could not allocate packet.\n"); | |
| 2864 | ✗ | ret = AVERROR(ENOMEM); | |
| 2865 | ✗ | goto fail; | |
| 2866 | } | ||
| 2867 | ✗ | ic = avformat_alloc_context(); | |
| 2868 | ✗ | if (!ic) { | |
| 2869 | ✗ | av_log(NULL, AV_LOG_FATAL, "Could not allocate context.\n"); | |
| 2870 | ✗ | ret = AVERROR(ENOMEM); | |
| 2871 | ✗ | goto fail; | |
| 2872 | } | ||
| 2873 | ✗ | ic->interrupt_callback.callback = decode_interrupt_cb; | |
| 2874 | ✗ | ic->interrupt_callback.opaque = is; | |
| 2875 | ✗ | if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) { | |
| 2876 | ✗ | av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE); | |
| 2877 | ✗ | scan_all_pmts_set = 1; | |
| 2878 | } | ||
| 2879 | ✗ | err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts); | |
| 2880 | ✗ | if (err < 0) { | |
| 2881 | ✗ | print_error(is->filename, err); | |
| 2882 | ✗ | ret = -1; | |
| 2883 | ✗ | goto fail; | |
| 2884 | } | ||
| 2885 | ✗ | if (scan_all_pmts_set) | |
| 2886 | ✗ | av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE); | |
| 2887 | ✗ | remove_avoptions(&format_opts, codec_opts); | |
| 2888 | |||
| 2889 | ✗ | ret = check_avoptions(format_opts); | |
| 2890 | ✗ | if (ret < 0) | |
| 2891 | ✗ | goto fail; | |
| 2892 | ✗ | is->ic = ic; | |
| 2893 | |||
| 2894 | ✗ | if (genpts) | |
| 2895 | ✗ | ic->flags |= AVFMT_FLAG_GENPTS; | |
| 2896 | |||
| 2897 | ✗ | if (find_stream_info) { | |
| 2898 | AVDictionary **opts; | ||
| 2899 | ✗ | int orig_nb_streams = ic->nb_streams; | |
| 2900 | |||
| 2901 | ✗ | err = setup_find_stream_info_opts(ic, codec_opts, &opts); | |
| 2902 | ✗ | if (err < 0) { | |
| 2903 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
| 2904 | "Error setting up avformat_find_stream_info() options\n"); | ||
| 2905 | ✗ | ret = err; | |
| 2906 | ✗ | goto fail; | |
| 2907 | } | ||
| 2908 | |||
| 2909 | ✗ | err = avformat_find_stream_info(ic, opts); | |
| 2910 | |||
| 2911 | ✗ | for (i = 0; i < orig_nb_streams; i++) | |
| 2912 | ✗ | av_dict_free(&opts[i]); | |
| 2913 | ✗ | av_freep(&opts); | |
| 2914 | |||
| 2915 | ✗ | if (err < 0) { | |
| 2916 | ✗ | av_log(NULL, AV_LOG_WARNING, | |
| 2917 | "%s: could not find codec parameters\n", is->filename); | ||
| 2918 | ✗ | ret = -1; | |
| 2919 | ✗ | goto fail; | |
| 2920 | } | ||
| 2921 | } | ||
| 2922 | |||
| 2923 | ✗ | if (ic->pb) | |
| 2924 | ✗ | ic->pb->eof_reached = 0; // FIXME hack, ffplay maybe should not use avio_feof() to test for the end | |
| 2925 | |||
| 2926 | ✗ | if (seek_by_bytes < 0) | |
| 2927 | ✗ | seek_by_bytes = !(ic->iformat->flags & AVFMT_NO_BYTE_SEEK) && | |
| 2928 | ✗ | !!(ic->iformat->flags & AVFMT_TS_DISCONT) && | |
| 2929 | ✗ | strcmp("ogg", ic->iformat->name); | |
| 2930 | |||
| 2931 | ✗ | is->max_frame_duration = (ic->iformat->flags & AVFMT_TS_DISCONT) ? 10.0 : 3600.0; | |
| 2932 | |||
| 2933 | ✗ | if (!window_title && (t = av_dict_get(ic->metadata, "title", NULL, 0))) | |
| 2934 | ✗ | window_title = av_asprintf("%s - %s", t->value, input_filename); | |
| 2935 | |||
| 2936 | /* if seeking requested, we execute it */ | ||
| 2937 | ✗ | if (start_time != AV_NOPTS_VALUE) { | |
| 2938 | int64_t timestamp; | ||
| 2939 | |||
| 2940 | ✗ | timestamp = start_time; | |
| 2941 | /* add the stream start time */ | ||
| 2942 | ✗ | if (ic->start_time != AV_NOPTS_VALUE) | |
| 2943 | ✗ | timestamp += ic->start_time; | |
| 2944 | ✗ | ret = avformat_seek_file(ic, -1, INT64_MIN, timestamp, INT64_MAX, 0); | |
| 2945 | ✗ | if (ret < 0) { | |
| 2946 | ✗ | av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n", | |
| 2947 | ✗ | is->filename, (double)timestamp / AV_TIME_BASE); | |
| 2948 | } | ||
| 2949 | } | ||
| 2950 | |||
| 2951 | ✗ | is->realtime = is_realtime(ic); | |
| 2952 | |||
| 2953 | ✗ | if (show_status) | |
| 2954 | ✗ | av_dump_format(ic, 0, is->filename, 0); | |
| 2955 | |||
| 2956 | ✗ | for (i = 0; i < ic->nb_streams; i++) { | |
| 2957 | ✗ | AVStream *st = ic->streams[i]; | |
| 2958 | ✗ | enum AVMediaType type = st->codecpar->codec_type; | |
| 2959 | ✗ | st->discard = AVDISCARD_ALL; | |
| 2960 | ✗ | if (type >= 0 && wanted_stream_spec[type] && st_index[type] == -1) | |
| 2961 | ✗ | if (avformat_match_stream_specifier(ic, st, wanted_stream_spec[type]) > 0) | |
| 2962 | ✗ | st_index[type] = i; | |
| 2963 | } | ||
| 2964 | ✗ | for (i = 0; i < AVMEDIA_TYPE_NB; i++) { | |
| 2965 | ✗ | if (wanted_stream_spec[i] && st_index[i] == -1) { | |
| 2966 | ✗ | av_log(NULL, AV_LOG_ERROR, "Stream specifier %s does not match any %s stream\n", wanted_stream_spec[i], av_get_media_type_string(i)); | |
| 2967 | ✗ | st_index[i] = INT_MAX; | |
| 2968 | } | ||
| 2969 | } | ||
| 2970 | |||
| 2971 | ✗ | if (!video_disable) | |
| 2972 | ✗ | st_index[AVMEDIA_TYPE_VIDEO] = | |
| 2973 | ✗ | av_find_best_stream(ic, AVMEDIA_TYPE_VIDEO, | |
| 2974 | st_index[AVMEDIA_TYPE_VIDEO], -1, NULL, 0); | ||
| 2975 | ✗ | if (!audio_disable) | |
| 2976 | ✗ | st_index[AVMEDIA_TYPE_AUDIO] = | |
| 2977 | ✗ | av_find_best_stream(ic, AVMEDIA_TYPE_AUDIO, | |
| 2978 | st_index[AVMEDIA_TYPE_AUDIO], | ||
| 2979 | st_index[AVMEDIA_TYPE_VIDEO], | ||
| 2980 | NULL, 0); | ||
| 2981 | ✗ | if (!video_disable && !subtitle_disable) | |
| 2982 | ✗ | st_index[AVMEDIA_TYPE_SUBTITLE] = | |
| 2983 | ✗ | av_find_best_stream(ic, AVMEDIA_TYPE_SUBTITLE, | |
| 2984 | st_index[AVMEDIA_TYPE_SUBTITLE], | ||
| 2985 | ✗ | (st_index[AVMEDIA_TYPE_AUDIO] >= 0 ? | |
| 2986 | st_index[AVMEDIA_TYPE_AUDIO] : | ||
| 2987 | st_index[AVMEDIA_TYPE_VIDEO]), | ||
| 2988 | NULL, 0); | ||
| 2989 | |||
| 2990 | ✗ | is->show_mode = show_mode; | |
| 2991 | ✗ | if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) { | |
| 2992 | ✗ | AVStream *st = ic->streams[st_index[AVMEDIA_TYPE_VIDEO]]; | |
| 2993 | ✗ | AVCodecParameters *codecpar = st->codecpar; | |
| 2994 | ✗ | AVRational sar = av_guess_sample_aspect_ratio(ic, st, NULL); | |
| 2995 | ✗ | if (codecpar->width) | |
| 2996 | ✗ | set_default_window_size(codecpar->width, codecpar->height, sar); | |
| 2997 | } | ||
| 2998 | |||
| 2999 | /* open the streams */ | ||
| 3000 | ✗ | if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) { | |
| 3001 | ✗ | stream_component_open(is, st_index[AVMEDIA_TYPE_AUDIO]); | |
| 3002 | } | ||
| 3003 | |||
| 3004 | ✗ | ret = -1; | |
| 3005 | ✗ | if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) { | |
| 3006 | ✗ | ret = stream_component_open(is, st_index[AVMEDIA_TYPE_VIDEO]); | |
| 3007 | } | ||
| 3008 | ✗ | if (is->show_mode == SHOW_MODE_NONE) | |
| 3009 | ✗ | is->show_mode = ret >= 0 ? SHOW_MODE_VIDEO : SHOW_MODE_RDFT; | |
| 3010 | |||
| 3011 | ✗ | if (st_index[AVMEDIA_TYPE_SUBTITLE] >= 0) { | |
| 3012 | ✗ | stream_component_open(is, st_index[AVMEDIA_TYPE_SUBTITLE]); | |
| 3013 | } | ||
| 3014 | |||
| 3015 | ✗ | if (is->video_stream < 0 && is->audio_stream < 0) { | |
| 3016 | ✗ | av_log(NULL, AV_LOG_FATAL, "Failed to open file '%s' or configure filtergraph\n", | |
| 3017 | is->filename); | ||
| 3018 | ✗ | ret = -1; | |
| 3019 | ✗ | goto fail; | |
| 3020 | } | ||
| 3021 | |||
| 3022 | ✗ | if (infinite_buffer < 0 && is->realtime) | |
| 3023 | ✗ | infinite_buffer = 1; | |
| 3024 | |||
| 3025 | for (;;) { | ||
| 3026 | ✗ | if (is->abort_request) | |
| 3027 | ✗ | break; | |
| 3028 | ✗ | if (is->paused != is->last_paused) { | |
| 3029 | ✗ | is->last_paused = is->paused; | |
| 3030 | ✗ | if (is->paused) | |
| 3031 | ✗ | is->read_pause_return = av_read_pause(ic); | |
| 3032 | else | ||
| 3033 | ✗ | av_read_play(ic); | |
| 3034 | } | ||
| 3035 | #if CONFIG_RTSP_DEMUXER || CONFIG_MMSH_PROTOCOL | ||
| 3036 | ✗ | if (is->paused && | |
| 3037 | ✗ | (!strcmp(ic->iformat->name, "rtsp") || | |
| 3038 | ✗ | (ic->pb && !strncmp(input_filename, "mmsh:", 5)))) { | |
| 3039 | /* wait 10 ms to avoid trying to get another packet */ | ||
| 3040 | /* XXX: horrible */ | ||
| 3041 | ✗ | SDL_Delay(10); | |
| 3042 | ✗ | continue; | |
| 3043 | } | ||
| 3044 | #endif | ||
| 3045 | ✗ | if (is->seek_req) { | |
| 3046 | ✗ | int64_t seek_target = is->seek_pos; | |
| 3047 | ✗ | int64_t seek_min = is->seek_rel > 0 ? seek_target - is->seek_rel + 2: INT64_MIN; | |
| 3048 | ✗ | int64_t seek_max = is->seek_rel < 0 ? seek_target - is->seek_rel - 2: INT64_MAX; | |
| 3049 | // FIXME the +-2 is due to rounding being not done in the correct direction in generation | ||
| 3050 | // of the seek_pos/seek_rel variables | ||
| 3051 | |||
| 3052 | ✗ | ret = avformat_seek_file(is->ic, -1, seek_min, seek_target, seek_max, is->seek_flags); | |
| 3053 | ✗ | if (ret < 0) { | |
| 3054 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
| 3055 | ✗ | "%s: error while seeking\n", is->ic->url); | |
| 3056 | } else { | ||
| 3057 | ✗ | if (is->audio_stream >= 0) | |
| 3058 | ✗ | packet_queue_flush(&is->audioq); | |
| 3059 | ✗ | if (is->subtitle_stream >= 0) | |
| 3060 | ✗ | packet_queue_flush(&is->subtitleq); | |
| 3061 | ✗ | if (is->video_stream >= 0) | |
| 3062 | ✗ | packet_queue_flush(&is->videoq); | |
| 3063 | ✗ | if (is->seek_flags & AVSEEK_FLAG_BYTE) { | |
| 3064 | ✗ | set_clock(&is->extclk, NAN, 0); | |
| 3065 | } else { | ||
| 3066 | ✗ | set_clock(&is->extclk, seek_target / (double)AV_TIME_BASE, 0); | |
| 3067 | } | ||
| 3068 | } | ||
| 3069 | ✗ | is->seek_req = 0; | |
| 3070 | ✗ | is->queue_attachments_req = 1; | |
| 3071 | ✗ | is->eof = 0; | |
| 3072 | ✗ | if (is->paused) | |
| 3073 | ✗ | step_to_next_frame(is); | |
| 3074 | } | ||
| 3075 | ✗ | if (is->queue_attachments_req) { | |
| 3076 | ✗ | if (is->video_st && is->video_st->disposition & AV_DISPOSITION_ATTACHED_PIC) { | |
| 3077 | ✗ | if ((ret = av_packet_ref(pkt, &is->video_st->attached_pic)) < 0) | |
| 3078 | ✗ | goto fail; | |
| 3079 | ✗ | packet_queue_put(&is->videoq, pkt); | |
| 3080 | ✗ | packet_queue_put_nullpacket(&is->videoq, pkt, is->video_stream); | |
| 3081 | } | ||
| 3082 | ✗ | is->queue_attachments_req = 0; | |
| 3083 | } | ||
| 3084 | |||
| 3085 | /* if the queue are full, no need to read more */ | ||
| 3086 | ✗ | if (infinite_buffer<1 && | |
| 3087 | ✗ | (is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE | |
| 3088 | ✗ | || (stream_has_enough_packets(is->audio_st, is->audio_stream, &is->audioq) && | |
| 3089 | ✗ | stream_has_enough_packets(is->video_st, is->video_stream, &is->videoq) && | |
| 3090 | ✗ | stream_has_enough_packets(is->subtitle_st, is->subtitle_stream, &is->subtitleq)))) { | |
| 3091 | /* wait 10 ms */ | ||
| 3092 | ✗ | SDL_LockMutex(wait_mutex); | |
| 3093 | ✗ | SDL_CondWaitTimeout(is->continue_read_thread, wait_mutex, 10); | |
| 3094 | ✗ | SDL_UnlockMutex(wait_mutex); | |
| 3095 | ✗ | continue; | |
| 3096 | } | ||
| 3097 | ✗ | if (!is->paused && | |
| 3098 | ✗ | (!is->audio_st || (is->auddec.finished == is->audioq.serial && frame_queue_nb_remaining(&is->sampq) == 0)) && | |
| 3099 | ✗ | (!is->video_st || (is->viddec.finished == is->videoq.serial && frame_queue_nb_remaining(&is->pictq) == 0))) { | |
| 3100 | ✗ | if (loop != 1 && (!loop || --loop)) { | |
| 3101 | ✗ | stream_seek(is, start_time != AV_NOPTS_VALUE ? start_time : 0, 0, 0); | |
| 3102 | ✗ | } else if (autoexit) { | |
| 3103 | ✗ | ret = AVERROR_EOF; | |
| 3104 | ✗ | goto fail; | |
| 3105 | } | ||
| 3106 | } | ||
| 3107 | ✗ | ret = av_read_frame(ic, pkt); | |
| 3108 | ✗ | if (ret < 0) { | |
| 3109 | ✗ | if ((ret == AVERROR_EOF || avio_feof(ic->pb)) && !is->eof) { | |
| 3110 | ✗ | if (is->video_stream >= 0) | |
| 3111 | ✗ | packet_queue_put_nullpacket(&is->videoq, pkt, is->video_stream); | |
| 3112 | ✗ | if (is->audio_stream >= 0) | |
| 3113 | ✗ | packet_queue_put_nullpacket(&is->audioq, pkt, is->audio_stream); | |
| 3114 | ✗ | if (is->subtitle_stream >= 0) | |
| 3115 | ✗ | packet_queue_put_nullpacket(&is->subtitleq, pkt, is->subtitle_stream); | |
| 3116 | ✗ | is->eof = 1; | |
| 3117 | } | ||
| 3118 | ✗ | if (ic->pb && ic->pb->error) { | |
| 3119 | ✗ | if (autoexit) | |
| 3120 | ✗ | goto fail; | |
| 3121 | else | ||
| 3122 | ✗ | break; | |
| 3123 | } | ||
| 3124 | ✗ | SDL_LockMutex(wait_mutex); | |
| 3125 | ✗ | SDL_CondWaitTimeout(is->continue_read_thread, wait_mutex, 10); | |
| 3126 | ✗ | SDL_UnlockMutex(wait_mutex); | |
| 3127 | ✗ | continue; | |
| 3128 | } else { | ||
| 3129 | ✗ | is->eof = 0; | |
| 3130 | } | ||
| 3131 | /* check if packet is in play range specified by user, then queue, otherwise discard */ | ||
| 3132 | ✗ | stream_start_time = ic->streams[pkt->stream_index]->start_time; | |
| 3133 | ✗ | pkt_ts = pkt->pts == AV_NOPTS_VALUE ? pkt->dts : pkt->pts; | |
| 3134 | ✗ | pkt_in_play_range = duration == AV_NOPTS_VALUE || | |
| 3135 | ✗ | (pkt_ts - (stream_start_time != AV_NOPTS_VALUE ? stream_start_time : 0)) * | |
| 3136 | ✗ | av_q2d(ic->streams[pkt->stream_index]->time_base) - | |
| 3137 | ✗ | (double)(start_time != AV_NOPTS_VALUE ? start_time : 0) / 1000000 | |
| 3138 | ✗ | <= ((double)duration / 1000000); | |
| 3139 | ✗ | if (pkt->stream_index == is->audio_stream && pkt_in_play_range) { | |
| 3140 | ✗ | packet_queue_put(&is->audioq, pkt); | |
| 3141 | ✗ | } else if (pkt->stream_index == is->video_stream && pkt_in_play_range | |
| 3142 | ✗ | && !(is->video_st->disposition & AV_DISPOSITION_ATTACHED_PIC)) { | |
| 3143 | ✗ | packet_queue_put(&is->videoq, pkt); | |
| 3144 | ✗ | } else if (pkt->stream_index == is->subtitle_stream && pkt_in_play_range) { | |
| 3145 | ✗ | packet_queue_put(&is->subtitleq, pkt); | |
| 3146 | } else { | ||
| 3147 | ✗ | av_packet_unref(pkt); | |
| 3148 | } | ||
| 3149 | } | ||
| 3150 | |||
| 3151 | ✗ | ret = 0; | |
| 3152 | ✗ | fail: | |
| 3153 | ✗ | if (ic && !is->ic) | |
| 3154 | ✗ | avformat_close_input(&ic); | |
| 3155 | |||
| 3156 | ✗ | av_packet_free(&pkt); | |
| 3157 | ✗ | if (ret != 0) { | |
| 3158 | SDL_Event event; | ||
| 3159 | |||
| 3160 | ✗ | event.type = FF_QUIT_EVENT; | |
| 3161 | ✗ | event.user.data1 = is; | |
| 3162 | ✗ | SDL_PushEvent(&event); | |
| 3163 | } | ||
| 3164 | ✗ | SDL_DestroyMutex(wait_mutex); | |
| 3165 | ✗ | return 0; | |
| 3166 | } | ||
| 3167 | |||
| 3168 | ✗ | static VideoState *stream_open(const char *filename, | |
| 3169 | const AVInputFormat *iformat) | ||
| 3170 | { | ||
| 3171 | VideoState *is; | ||
| 3172 | |||
| 3173 | ✗ | is = av_mallocz(sizeof(VideoState)); | |
| 3174 | ✗ | if (!is) | |
| 3175 | ✗ | return NULL; | |
| 3176 | ✗ | is->last_video_stream = is->video_stream = -1; | |
| 3177 | ✗ | is->last_audio_stream = is->audio_stream = -1; | |
| 3178 | ✗ | is->last_subtitle_stream = is->subtitle_stream = -1; | |
| 3179 | ✗ | is->filename = av_strdup(filename); | |
| 3180 | ✗ | if (!is->filename) | |
| 3181 | ✗ | goto fail; | |
| 3182 | ✗ | is->iformat = iformat; | |
| 3183 | ✗ | is->ytop = 0; | |
| 3184 | ✗ | is->xleft = 0; | |
| 3185 | |||
| 3186 | /* start video display */ | ||
| 3187 | ✗ | if (frame_queue_init(&is->pictq, &is->videoq, VIDEO_PICTURE_QUEUE_SIZE, 1) < 0) | |
| 3188 | ✗ | goto fail; | |
| 3189 | ✗ | if (frame_queue_init(&is->subpq, &is->subtitleq, SUBPICTURE_QUEUE_SIZE, 0) < 0) | |
| 3190 | ✗ | goto fail; | |
| 3191 | ✗ | if (frame_queue_init(&is->sampq, &is->audioq, SAMPLE_QUEUE_SIZE, 1) < 0) | |
| 3192 | ✗ | goto fail; | |
| 3193 | |||
| 3194 | ✗ | if (packet_queue_init(&is->videoq) < 0 || | |
| 3195 | ✗ | packet_queue_init(&is->audioq) < 0 || | |
| 3196 | ✗ | packet_queue_init(&is->subtitleq) < 0) | |
| 3197 | ✗ | goto fail; | |
| 3198 | |||
| 3199 | ✗ | if (!(is->continue_read_thread = SDL_CreateCond())) { | |
| 3200 | ✗ | av_log(NULL, AV_LOG_FATAL, "SDL_CreateCond(): %s\n", SDL_GetError()); | |
| 3201 | ✗ | goto fail; | |
| 3202 | } | ||
| 3203 | |||
| 3204 | ✗ | init_clock(&is->vidclk, &is->videoq.serial); | |
| 3205 | ✗ | init_clock(&is->audclk, &is->audioq.serial); | |
| 3206 | ✗ | init_clock(&is->extclk, &is->extclk.serial); | |
| 3207 | ✗ | is->audio_clock_serial = -1; | |
| 3208 | ✗ | if (startup_volume < 0) | |
| 3209 | ✗ | av_log(NULL, AV_LOG_WARNING, "-volume=%d < 0, setting to 0\n", startup_volume); | |
| 3210 | ✗ | if (startup_volume > 100) | |
| 3211 | ✗ | av_log(NULL, AV_LOG_WARNING, "-volume=%d > 100, setting to 100\n", startup_volume); | |
| 3212 | ✗ | startup_volume = av_clip(startup_volume, 0, 100); | |
| 3213 | ✗ | startup_volume = av_clip(SDL_MIX_MAXVOLUME * startup_volume / 100, 0, SDL_MIX_MAXVOLUME); | |
| 3214 | ✗ | is->audio_volume = startup_volume; | |
| 3215 | ✗ | is->muted = 0; | |
| 3216 | ✗ | is->av_sync_type = av_sync_type; | |
| 3217 | ✗ | is->read_tid = SDL_CreateThread(read_thread, "read_thread", is); | |
| 3218 | ✗ | if (!is->read_tid) { | |
| 3219 | ✗ | av_log(NULL, AV_LOG_FATAL, "SDL_CreateThread(): %s\n", SDL_GetError()); | |
| 3220 | ✗ | fail: | |
| 3221 | ✗ | stream_close(is); | |
| 3222 | ✗ | return NULL; | |
| 3223 | } | ||
| 3224 | ✗ | return is; | |
| 3225 | } | ||
| 3226 | |||
| 3227 | ✗ | static void stream_cycle_channel(VideoState *is, int codec_type) | |
| 3228 | { | ||
| 3229 | ✗ | AVFormatContext *ic = is->ic; | |
| 3230 | int start_index, stream_index; | ||
| 3231 | int old_index; | ||
| 3232 | AVStream *st; | ||
| 3233 | ✗ | AVProgram *p = NULL; | |
| 3234 | ✗ | int nb_streams = is->ic->nb_streams; | |
| 3235 | |||
| 3236 | ✗ | if (codec_type == AVMEDIA_TYPE_VIDEO) { | |
| 3237 | ✗ | start_index = is->last_video_stream; | |
| 3238 | ✗ | old_index = is->video_stream; | |
| 3239 | ✗ | } else if (codec_type == AVMEDIA_TYPE_AUDIO) { | |
| 3240 | ✗ | start_index = is->last_audio_stream; | |
| 3241 | ✗ | old_index = is->audio_stream; | |
| 3242 | } else { | ||
| 3243 | ✗ | start_index = is->last_subtitle_stream; | |
| 3244 | ✗ | old_index = is->subtitle_stream; | |
| 3245 | } | ||
| 3246 | ✗ | stream_index = start_index; | |
| 3247 | |||
| 3248 | ✗ | if (codec_type != AVMEDIA_TYPE_VIDEO && is->video_stream != -1) { | |
| 3249 | ✗ | p = av_find_program_from_stream(ic, NULL, is->video_stream); | |
| 3250 | ✗ | if (p) { | |
| 3251 | ✗ | nb_streams = p->nb_stream_indexes; | |
| 3252 | ✗ | for (start_index = 0; start_index < nb_streams; start_index++) | |
| 3253 | ✗ | if (p->stream_index[start_index] == stream_index) | |
| 3254 | ✗ | break; | |
| 3255 | ✗ | if (start_index == nb_streams) | |
| 3256 | ✗ | start_index = -1; | |
| 3257 | ✗ | stream_index = start_index; | |
| 3258 | } | ||
| 3259 | } | ||
| 3260 | |||
| 3261 | for (;;) { | ||
| 3262 | ✗ | if (++stream_index >= nb_streams) | |
| 3263 | { | ||
| 3264 | ✗ | if (codec_type == AVMEDIA_TYPE_SUBTITLE) | |
| 3265 | { | ||
| 3266 | ✗ | stream_index = -1; | |
| 3267 | ✗ | is->last_subtitle_stream = -1; | |
| 3268 | ✗ | goto the_end; | |
| 3269 | } | ||
| 3270 | ✗ | if (start_index == -1) | |
| 3271 | ✗ | return; | |
| 3272 | ✗ | stream_index = 0; | |
| 3273 | } | ||
| 3274 | ✗ | if (stream_index == start_index) | |
| 3275 | ✗ | return; | |
| 3276 | ✗ | st = is->ic->streams[p ? p->stream_index[stream_index] : stream_index]; | |
| 3277 | ✗ | if (st->codecpar->codec_type == codec_type) { | |
| 3278 | /* check that parameters are OK */ | ||
| 3279 | ✗ | switch (codec_type) { | |
| 3280 | ✗ | case AVMEDIA_TYPE_AUDIO: | |
| 3281 | ✗ | if (st->codecpar->sample_rate != 0 && | |
| 3282 | ✗ | st->codecpar->ch_layout.nb_channels != 0) | |
| 3283 | ✗ | goto the_end; | |
| 3284 | ✗ | break; | |
| 3285 | ✗ | case AVMEDIA_TYPE_VIDEO: | |
| 3286 | case AVMEDIA_TYPE_SUBTITLE: | ||
| 3287 | ✗ | goto the_end; | |
| 3288 | ✗ | default: | |
| 3289 | ✗ | break; | |
| 3290 | } | ||
| 3291 | } | ||
| 3292 | } | ||
| 3293 | ✗ | the_end: | |
| 3294 | ✗ | if (p && stream_index != -1) | |
| 3295 | ✗ | stream_index = p->stream_index[stream_index]; | |
| 3296 | ✗ | av_log(NULL, AV_LOG_INFO, "Switch %s stream from #%d to #%d\n", | |
| 3297 | av_get_media_type_string(codec_type), | ||
| 3298 | old_index, | ||
| 3299 | stream_index); | ||
| 3300 | |||
| 3301 | ✗ | stream_component_close(is, old_index); | |
| 3302 | ✗ | stream_component_open(is, stream_index); | |
| 3303 | } | ||
| 3304 | |||
| 3305 | |||
| 3306 | ✗ | static void toggle_full_screen(VideoState *is) | |
| 3307 | { | ||
| 3308 | ✗ | is_full_screen = !is_full_screen; | |
| 3309 | ✗ | SDL_SetWindowFullscreen(window, is_full_screen ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0); | |
| 3310 | ✗ | } | |
| 3311 | |||
| 3312 | ✗ | static void toggle_audio_display(VideoState *is) | |
| 3313 | { | ||
| 3314 | ✗ | int next = is->show_mode; | |
| 3315 | do { | ||
| 3316 | ✗ | next = (next + 1) % SHOW_MODE_NB; | |
| 3317 | ✗ | } while (next != is->show_mode && (next == SHOW_MODE_VIDEO && !is->video_st || next != SHOW_MODE_VIDEO && !is->audio_st)); | |
| 3318 | ✗ | if (is->show_mode != next) { | |
| 3319 | ✗ | is->force_refresh = 1; | |
| 3320 | ✗ | is->show_mode = next; | |
| 3321 | } | ||
| 3322 | ✗ | } | |
| 3323 | |||
| 3324 | ✗ | static void refresh_loop_wait_event(VideoState *is, SDL_Event *event) { | |
| 3325 | ✗ | double remaining_time = 0.0; | |
| 3326 | ✗ | SDL_PumpEvents(); | |
| 3327 | ✗ | while (!SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT)) { | |
| 3328 | ✗ | if (!cursor_hidden && av_gettime_relative() - cursor_last_shown > CURSOR_HIDE_DELAY) { | |
| 3329 | ✗ | SDL_ShowCursor(0); | |
| 3330 | ✗ | cursor_hidden = 1; | |
| 3331 | } | ||
| 3332 | ✗ | if (remaining_time > 0.0) | |
| 3333 | ✗ | av_usleep((int64_t)(remaining_time * 1000000.0)); | |
| 3334 | ✗ | remaining_time = REFRESH_RATE; | |
| 3335 | ✗ | if (is->show_mode != SHOW_MODE_NONE && (!is->paused || is->force_refresh)) | |
| 3336 | ✗ | video_refresh(is, &remaining_time); | |
| 3337 | ✗ | SDL_PumpEvents(); | |
| 3338 | } | ||
| 3339 | ✗ | } | |
| 3340 | |||
| 3341 | ✗ | static void seek_chapter(VideoState *is, int incr) | |
| 3342 | { | ||
| 3343 | ✗ | int64_t pos = get_master_clock(is) * AV_TIME_BASE; | |
| 3344 | int i; | ||
| 3345 | |||
| 3346 | ✗ | if (!is->ic->nb_chapters) | |
| 3347 | ✗ | return; | |
| 3348 | |||
| 3349 | /* find the current chapter */ | ||
| 3350 | ✗ | for (i = 0; i < is->ic->nb_chapters; i++) { | |
| 3351 | ✗ | AVChapter *ch = is->ic->chapters[i]; | |
| 3352 | ✗ | if (av_compare_ts(pos, AV_TIME_BASE_Q, ch->start, ch->time_base) < 0) { | |
| 3353 | ✗ | i--; | |
| 3354 | ✗ | break; | |
| 3355 | } | ||
| 3356 | } | ||
| 3357 | |||
| 3358 | ✗ | i += incr; | |
| 3359 | ✗ | i = FFMAX(i, 0); | |
| 3360 | ✗ | if (i >= is->ic->nb_chapters) | |
| 3361 | ✗ | return; | |
| 3362 | |||
| 3363 | ✗ | av_log(NULL, AV_LOG_VERBOSE, "Seeking to chapter %d.\n", i); | |
| 3364 | ✗ | stream_seek(is, av_rescale_q(is->ic->chapters[i]->start, is->ic->chapters[i]->time_base, | |
| 3365 | ✗ | AV_TIME_BASE_Q), 0, 0); | |
| 3366 | } | ||
| 3367 | |||
| 3368 | /* handle an event sent by the GUI */ | ||
| 3369 | ✗ | static void event_loop(VideoState *cur_stream) | |
| 3370 | { | ||
| 3371 | SDL_Event event; | ||
| 3372 | double incr, pos, frac; | ||
| 3373 | |||
| 3374 | ✗ | for (;;) { | |
| 3375 | double x; | ||
| 3376 | ✗ | refresh_loop_wait_event(cur_stream, &event); | |
| 3377 | ✗ | switch (event.type) { | |
| 3378 | ✗ | case SDL_KEYDOWN: | |
| 3379 | ✗ | if (exit_on_keydown || event.key.keysym.sym == SDLK_ESCAPE || event.key.keysym.sym == SDLK_q) { | |
| 3380 | ✗ | do_exit(cur_stream); | |
| 3381 | ✗ | break; | |
| 3382 | } | ||
| 3383 | // If we don't yet have a window, skip all key events, because read_thread might still be initializing... | ||
| 3384 | ✗ | if (!cur_stream->width) | |
| 3385 | ✗ | continue; | |
| 3386 | ✗ | switch (event.key.keysym.sym) { | |
| 3387 | ✗ | case SDLK_f: | |
| 3388 | ✗ | toggle_full_screen(cur_stream); | |
| 3389 | ✗ | cur_stream->force_refresh = 1; | |
| 3390 | ✗ | break; | |
| 3391 | ✗ | case SDLK_p: | |
| 3392 | case SDLK_SPACE: | ||
| 3393 | ✗ | toggle_pause(cur_stream); | |
| 3394 | ✗ | break; | |
| 3395 | ✗ | case SDLK_m: | |
| 3396 | ✗ | toggle_mute(cur_stream); | |
| 3397 | ✗ | break; | |
| 3398 | ✗ | case SDLK_KP_MULTIPLY: | |
| 3399 | case SDLK_0: | ||
| 3400 | ✗ | update_volume(cur_stream, 1, SDL_VOLUME_STEP); | |
| 3401 | ✗ | break; | |
| 3402 | ✗ | case SDLK_KP_DIVIDE: | |
| 3403 | case SDLK_9: | ||
| 3404 | ✗ | update_volume(cur_stream, -1, SDL_VOLUME_STEP); | |
| 3405 | ✗ | break; | |
| 3406 | ✗ | case SDLK_s: // S: Step to next frame | |
| 3407 | ✗ | step_to_next_frame(cur_stream); | |
| 3408 | ✗ | break; | |
| 3409 | ✗ | case SDLK_a: | |
| 3410 | ✗ | stream_cycle_channel(cur_stream, AVMEDIA_TYPE_AUDIO); | |
| 3411 | ✗ | break; | |
| 3412 | ✗ | case SDLK_v: | |
| 3413 | ✗ | stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO); | |
| 3414 | ✗ | break; | |
| 3415 | ✗ | case SDLK_c: | |
| 3416 | ✗ | stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO); | |
| 3417 | ✗ | stream_cycle_channel(cur_stream, AVMEDIA_TYPE_AUDIO); | |
| 3418 | ✗ | stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE); | |
| 3419 | ✗ | break; | |
| 3420 | ✗ | case SDLK_t: | |
| 3421 | ✗ | stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE); | |
| 3422 | ✗ | break; | |
| 3423 | ✗ | case SDLK_w: | |
| 3424 | ✗ | if (cur_stream->show_mode == SHOW_MODE_VIDEO && cur_stream->vfilter_idx < nb_vfilters - 1) { | |
| 3425 | ✗ | if (++cur_stream->vfilter_idx >= nb_vfilters) | |
| 3426 | ✗ | cur_stream->vfilter_idx = 0; | |
| 3427 | } else { | ||
| 3428 | ✗ | cur_stream->vfilter_idx = 0; | |
| 3429 | ✗ | toggle_audio_display(cur_stream); | |
| 3430 | } | ||
| 3431 | ✗ | break; | |
| 3432 | ✗ | case SDLK_PAGEUP: | |
| 3433 | ✗ | if (cur_stream->ic->nb_chapters <= 1) { | |
| 3434 | ✗ | incr = 600.0; | |
| 3435 | ✗ | goto do_seek; | |
| 3436 | } | ||
| 3437 | ✗ | seek_chapter(cur_stream, 1); | |
| 3438 | ✗ | break; | |
| 3439 | ✗ | case SDLK_PAGEDOWN: | |
| 3440 | ✗ | if (cur_stream->ic->nb_chapters <= 1) { | |
| 3441 | ✗ | incr = -600.0; | |
| 3442 | ✗ | goto do_seek; | |
| 3443 | } | ||
| 3444 | ✗ | seek_chapter(cur_stream, -1); | |
| 3445 | ✗ | break; | |
| 3446 | ✗ | case SDLK_LEFT: | |
| 3447 | ✗ | incr = seek_interval ? -seek_interval : -10.0; | |
| 3448 | ✗ | goto do_seek; | |
| 3449 | ✗ | case SDLK_RIGHT: | |
| 3450 | ✗ | incr = seek_interval ? seek_interval : 10.0; | |
| 3451 | ✗ | goto do_seek; | |
| 3452 | ✗ | case SDLK_UP: | |
| 3453 | ✗ | incr = 60.0; | |
| 3454 | ✗ | goto do_seek; | |
| 3455 | ✗ | case SDLK_DOWN: | |
| 3456 | ✗ | incr = -60.0; | |
| 3457 | ✗ | do_seek: | |
| 3458 | ✗ | if (seek_by_bytes) { | |
| 3459 | ✗ | pos = -1; | |
| 3460 | ✗ | if (pos < 0 && cur_stream->video_stream >= 0) | |
| 3461 | ✗ | pos = frame_queue_last_pos(&cur_stream->pictq); | |
| 3462 | ✗ | if (pos < 0 && cur_stream->audio_stream >= 0) | |
| 3463 | ✗ | pos = frame_queue_last_pos(&cur_stream->sampq); | |
| 3464 | ✗ | if (pos < 0) | |
| 3465 | ✗ | pos = avio_tell(cur_stream->ic->pb); | |
| 3466 | ✗ | if (cur_stream->ic->bit_rate) | |
| 3467 | ✗ | incr *= cur_stream->ic->bit_rate / 8.0; | |
| 3468 | else | ||
| 3469 | ✗ | incr *= 180000.0; | |
| 3470 | ✗ | pos += incr; | |
| 3471 | ✗ | stream_seek(cur_stream, pos, incr, 1); | |
| 3472 | } else { | ||
| 3473 | ✗ | pos = get_master_clock(cur_stream); | |
| 3474 | ✗ | if (isnan(pos)) | |
| 3475 | ✗ | pos = (double)cur_stream->seek_pos / AV_TIME_BASE; | |
| 3476 | ✗ | pos += incr; | |
| 3477 | ✗ | if (cur_stream->ic->start_time != AV_NOPTS_VALUE && pos < cur_stream->ic->start_time / (double)AV_TIME_BASE) | |
| 3478 | ✗ | pos = cur_stream->ic->start_time / (double)AV_TIME_BASE; | |
| 3479 | ✗ | stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE), 0); | |
| 3480 | } | ||
| 3481 | ✗ | break; | |
| 3482 | ✗ | default: | |
| 3483 | ✗ | break; | |
| 3484 | } | ||
| 3485 | ✗ | break; | |
| 3486 | ✗ | case SDL_MOUSEBUTTONDOWN: | |
| 3487 | ✗ | if (exit_on_mousedown) { | |
| 3488 | ✗ | do_exit(cur_stream); | |
| 3489 | ✗ | break; | |
| 3490 | } | ||
| 3491 | ✗ | if (event.button.button == SDL_BUTTON_LEFT) { | |
| 3492 | static int64_t last_mouse_left_click = 0; | ||
| 3493 | ✗ | if (av_gettime_relative() - last_mouse_left_click <= 500000) { | |
| 3494 | ✗ | toggle_full_screen(cur_stream); | |
| 3495 | ✗ | cur_stream->force_refresh = 1; | |
| 3496 | ✗ | last_mouse_left_click = 0; | |
| 3497 | } else { | ||
| 3498 | ✗ | last_mouse_left_click = av_gettime_relative(); | |
| 3499 | } | ||
| 3500 | } | ||
| 3501 | case SDL_MOUSEMOTION: | ||
| 3502 | ✗ | if (cursor_hidden) { | |
| 3503 | ✗ | SDL_ShowCursor(1); | |
| 3504 | ✗ | cursor_hidden = 0; | |
| 3505 | } | ||
| 3506 | ✗ | cursor_last_shown = av_gettime_relative(); | |
| 3507 | ✗ | if (event.type == SDL_MOUSEBUTTONDOWN) { | |
| 3508 | ✗ | if (event.button.button != SDL_BUTTON_RIGHT) | |
| 3509 | ✗ | break; | |
| 3510 | ✗ | x = event.button.x; | |
| 3511 | } else { | ||
| 3512 | ✗ | if (!(event.motion.state & SDL_BUTTON_RMASK)) | |
| 3513 | ✗ | break; | |
| 3514 | ✗ | x = event.motion.x; | |
| 3515 | } | ||
| 3516 | ✗ | if (seek_by_bytes || cur_stream->ic->duration <= 0) { | |
| 3517 | ✗ | uint64_t size = avio_size(cur_stream->ic->pb); | |
| 3518 | ✗ | stream_seek(cur_stream, size*x/cur_stream->width, 0, 1); | |
| 3519 | } else { | ||
| 3520 | int64_t ts; | ||
| 3521 | int ns, hh, mm, ss; | ||
| 3522 | int tns, thh, tmm, tss; | ||
| 3523 | ✗ | tns = cur_stream->ic->duration / 1000000LL; | |
| 3524 | ✗ | thh = tns / 3600; | |
| 3525 | ✗ | tmm = (tns % 3600) / 60; | |
| 3526 | ✗ | tss = (tns % 60); | |
| 3527 | ✗ | frac = x / cur_stream->width; | |
| 3528 | ✗ | ns = frac * tns; | |
| 3529 | ✗ | hh = ns / 3600; | |
| 3530 | ✗ | mm = (ns % 3600) / 60; | |
| 3531 | ✗ | ss = (ns % 60); | |
| 3532 | ✗ | av_log(NULL, AV_LOG_INFO, | |
| 3533 | "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100, | ||
| 3534 | hh, mm, ss, thh, tmm, tss); | ||
| 3535 | ✗ | ts = frac * cur_stream->ic->duration; | |
| 3536 | ✗ | if (cur_stream->ic->start_time != AV_NOPTS_VALUE) | |
| 3537 | ✗ | ts += cur_stream->ic->start_time; | |
| 3538 | ✗ | stream_seek(cur_stream, ts, 0, 0); | |
| 3539 | } | ||
| 3540 | ✗ | break; | |
| 3541 | ✗ | case SDL_WINDOWEVENT: | |
| 3542 | ✗ | switch (event.window.event) { | |
| 3543 | ✗ | case SDL_WINDOWEVENT_SIZE_CHANGED: | |
| 3544 | ✗ | screen_width = cur_stream->width = event.window.data1; | |
| 3545 | ✗ | screen_height = cur_stream->height = event.window.data2; | |
| 3546 | ✗ | if (cur_stream->vis_texture) { | |
| 3547 | ✗ | SDL_DestroyTexture(cur_stream->vis_texture); | |
| 3548 | ✗ | cur_stream->vis_texture = NULL; | |
| 3549 | } | ||
| 3550 | ✗ | if (vk_renderer) | |
| 3551 | ✗ | vk_renderer_resize(vk_renderer, screen_width, screen_height); | |
| 3552 | case SDL_WINDOWEVENT_EXPOSED: | ||
| 3553 | ✗ | cur_stream->force_refresh = 1; | |
| 3554 | } | ||
| 3555 | ✗ | break; | |
| 3556 | ✗ | case SDL_QUIT: | |
| 3557 | case FF_QUIT_EVENT: | ||
| 3558 | ✗ | do_exit(cur_stream); | |
| 3559 | ✗ | break; | |
| 3560 | ✗ | default: | |
| 3561 | ✗ | break; | |
| 3562 | } | ||
| 3563 | } | ||
| 3564 | } | ||
| 3565 | |||
| 3566 | ✗ | static int opt_width(void *optctx, const char *opt, const char *arg) | |
| 3567 | { | ||
| 3568 | double num; | ||
| 3569 | ✗ | int ret = parse_number(opt, arg, OPT_TYPE_INT64, 1, INT_MAX, &num); | |
| 3570 | ✗ | if (ret < 0) | |
| 3571 | ✗ | return ret; | |
| 3572 | |||
| 3573 | ✗ | screen_width = num; | |
| 3574 | ✗ | return 0; | |
| 3575 | } | ||
| 3576 | |||
| 3577 | ✗ | static int opt_height(void *optctx, const char *opt, const char *arg) | |
| 3578 | { | ||
| 3579 | double num; | ||
| 3580 | ✗ | int ret = parse_number(opt, arg, OPT_TYPE_INT64, 1, INT_MAX, &num); | |
| 3581 | ✗ | if (ret < 0) | |
| 3582 | ✗ | return ret; | |
| 3583 | |||
| 3584 | ✗ | screen_height = num; | |
| 3585 | ✗ | return 0; | |
| 3586 | } | ||
| 3587 | |||
| 3588 | ✗ | static int opt_format(void *optctx, const char *opt, const char *arg) | |
| 3589 | { | ||
| 3590 | ✗ | file_iformat = av_find_input_format(arg); | |
| 3591 | ✗ | if (!file_iformat) { | |
| 3592 | ✗ | av_log(NULL, AV_LOG_FATAL, "Unknown input format: %s\n", arg); | |
| 3593 | ✗ | return AVERROR(EINVAL); | |
| 3594 | } | ||
| 3595 | ✗ | return 0; | |
| 3596 | } | ||
| 3597 | |||
| 3598 | ✗ | static int opt_sync(void *optctx, const char *opt, const char *arg) | |
| 3599 | { | ||
| 3600 | ✗ | if (!strcmp(arg, "audio")) | |
| 3601 | ✗ | av_sync_type = AV_SYNC_AUDIO_MASTER; | |
| 3602 | ✗ | else if (!strcmp(arg, "video")) | |
| 3603 | ✗ | av_sync_type = AV_SYNC_VIDEO_MASTER; | |
| 3604 | ✗ | else if (!strcmp(arg, "ext")) | |
| 3605 | ✗ | av_sync_type = AV_SYNC_EXTERNAL_CLOCK; | |
| 3606 | else { | ||
| 3607 | ✗ | av_log(NULL, AV_LOG_ERROR, "Unknown value for %s: %s\n", opt, arg); | |
| 3608 | ✗ | exit(1); | |
| 3609 | } | ||
| 3610 | ✗ | return 0; | |
| 3611 | } | ||
| 3612 | |||
| 3613 | ✗ | static int opt_show_mode(void *optctx, const char *opt, const char *arg) | |
| 3614 | { | ||
| 3615 | ✗ | show_mode = !strcmp(arg, "video") ? SHOW_MODE_VIDEO : | |
| 3616 | ✗ | !strcmp(arg, "waves") ? SHOW_MODE_WAVES : | |
| 3617 | ✗ | !strcmp(arg, "rdft" ) ? SHOW_MODE_RDFT : SHOW_MODE_NONE; | |
| 3618 | |||
| 3619 | ✗ | if (show_mode == SHOW_MODE_NONE) { | |
| 3620 | double num; | ||
| 3621 | ✗ | int ret = parse_number(opt, arg, OPT_TYPE_INT, 0, SHOW_MODE_NB-1, &num); | |
| 3622 | ✗ | if (ret < 0) | |
| 3623 | ✗ | return ret; | |
| 3624 | ✗ | show_mode = num; | |
| 3625 | } | ||
| 3626 | ✗ | return 0; | |
| 3627 | } | ||
| 3628 | |||
| 3629 | ✗ | static int opt_input_file(void *optctx, const char *filename) | |
| 3630 | { | ||
| 3631 | ✗ | if (input_filename) { | |
| 3632 | ✗ | av_log(NULL, AV_LOG_FATAL, | |
| 3633 | "Argument '%s' provided as input filename, but '%s' was already specified.\n", | ||
| 3634 | filename, input_filename); | ||
| 3635 | ✗ | return AVERROR(EINVAL); | |
| 3636 | } | ||
| 3637 | ✗ | if (!strcmp(filename, "-")) | |
| 3638 | ✗ | filename = "fd:"; | |
| 3639 | ✗ | input_filename = av_strdup(filename); | |
| 3640 | ✗ | if (!input_filename) | |
| 3641 | ✗ | return AVERROR(ENOMEM); | |
| 3642 | |||
| 3643 | ✗ | return 0; | |
| 3644 | } | ||
| 3645 | |||
| 3646 | ✗ | static int opt_codec(void *optctx, const char *opt, const char *arg) | |
| 3647 | { | ||
| 3648 | ✗ | const char *spec = strchr(opt, ':'); | |
| 3649 | const char **name; | ||
| 3650 | ✗ | if (!spec) { | |
| 3651 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
| 3652 | "No media specifier was specified in '%s' in option '%s'\n", | ||
| 3653 | arg, opt); | ||
| 3654 | ✗ | return AVERROR(EINVAL); | |
| 3655 | } | ||
| 3656 | ✗ | spec++; | |
| 3657 | |||
| 3658 | ✗ | switch (spec[0]) { | |
| 3659 | ✗ | case 'a' : name = &audio_codec_name; break; | |
| 3660 | ✗ | case 's' : name = &subtitle_codec_name; break; | |
| 3661 | ✗ | case 'v' : name = &video_codec_name; break; | |
| 3662 | ✗ | default: | |
| 3663 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
| 3664 | "Invalid media specifier '%s' in option '%s'\n", spec, opt); | ||
| 3665 | ✗ | return AVERROR(EINVAL); | |
| 3666 | } | ||
| 3667 | |||
| 3668 | ✗ | av_freep(name); | |
| 3669 | ✗ | *name = av_strdup(arg); | |
| 3670 | ✗ | return *name ? 0 : AVERROR(ENOMEM); | |
| 3671 | } | ||
| 3672 | |||
| 3673 | static int dummy; | ||
| 3674 | |||
| 3675 | static const OptionDef options[] = { | ||
| 3676 | CMDUTILS_COMMON_OPTIONS | ||
| 3677 | { "x", OPT_TYPE_FUNC, OPT_FUNC_ARG, { .func_arg = opt_width }, "force displayed width", "width" }, | ||
| 3678 | { "y", OPT_TYPE_FUNC, OPT_FUNC_ARG, { .func_arg = opt_height }, "force displayed height", "height" }, | ||
| 3679 | { "fs", OPT_TYPE_BOOL, 0, { &is_full_screen }, "force full screen" }, | ||
| 3680 | { "an", OPT_TYPE_BOOL, 0, { &audio_disable }, "disable audio" }, | ||
| 3681 | { "vn", OPT_TYPE_BOOL, 0, { &video_disable }, "disable video" }, | ||
| 3682 | { "sn", OPT_TYPE_BOOL, 0, { &subtitle_disable }, "disable subtitling" }, | ||
| 3683 | { "ast", OPT_TYPE_STRING, OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_specifier" }, | ||
| 3684 | { "vst", OPT_TYPE_STRING, OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_specifier" }, | ||
| 3685 | { "sst", OPT_TYPE_STRING, OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_specifier" }, | ||
| 3686 | { "ss", OPT_TYPE_TIME, 0, { &start_time }, "seek to a given position in seconds", "pos" }, | ||
| 3687 | { "t", OPT_TYPE_TIME, 0, { &duration }, "play \"duration\" seconds of audio/video", "duration" }, | ||
| 3688 | { "bytes", OPT_TYPE_INT, 0, { &seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" }, | ||
| 3689 | { "seek_interval", OPT_TYPE_FLOAT, 0, { &seek_interval }, "set seek interval for left/right keys, in seconds", "seconds" }, | ||
| 3690 | { "nodisp", OPT_TYPE_BOOL, 0, { &display_disable }, "disable graphical display" }, | ||
| 3691 | { "noborder", OPT_TYPE_BOOL, 0, { &borderless }, "borderless window" }, | ||
| 3692 | { "alwaysontop", OPT_TYPE_BOOL, 0, { &alwaysontop }, "window always on top" }, | ||
| 3693 | { "volume", OPT_TYPE_INT, 0, { &startup_volume}, "set startup volume 0=min 100=max", "volume" }, | ||
| 3694 | { "f", OPT_TYPE_FUNC, OPT_FUNC_ARG, { .func_arg = opt_format }, "force format", "fmt" }, | ||
| 3695 | { "stats", OPT_TYPE_BOOL, OPT_EXPERT, { &show_status }, "show status", "" }, | ||
| 3696 | { "fast", OPT_TYPE_BOOL, OPT_EXPERT, { &fast }, "non spec compliant optimizations", "" }, | ||
| 3697 | { "genpts", OPT_TYPE_BOOL, OPT_EXPERT, { &genpts }, "generate pts", "" }, | ||
| 3698 | { "drp", OPT_TYPE_INT, OPT_EXPERT, { &decoder_reorder_pts }, "let decoder reorder pts 0=off 1=on -1=auto", ""}, | ||
| 3699 | { "lowres", OPT_TYPE_INT, OPT_EXPERT, { &lowres }, "", "" }, | ||
| 3700 | { "sync", OPT_TYPE_FUNC, OPT_FUNC_ARG | OPT_EXPERT, { .func_arg = opt_sync }, "set audio-video sync. type (type=audio/video/ext)", "type" }, | ||
| 3701 | { "autoexit", OPT_TYPE_BOOL, OPT_EXPERT, { &autoexit }, "exit at the end", "" }, | ||
| 3702 | { "exitonkeydown", OPT_TYPE_BOOL, OPT_EXPERT, { &exit_on_keydown }, "exit on key down", "" }, | ||
| 3703 | { "exitonmousedown", OPT_TYPE_BOOL, OPT_EXPERT, { &exit_on_mousedown }, "exit on mouse down", "" }, | ||
| 3704 | { "loop", OPT_TYPE_INT, OPT_EXPERT, { &loop }, "set number of times the playback shall be looped", "loop count" }, | ||
| 3705 | { "framedrop", OPT_TYPE_BOOL, OPT_EXPERT, { &framedrop }, "drop frames when cpu is too slow", "" }, | ||
| 3706 | { "infbuf", OPT_TYPE_BOOL, OPT_EXPERT, { &infinite_buffer }, "don't limit the input buffer size (useful with realtime streams)", "" }, | ||
| 3707 | { "window_title", OPT_TYPE_STRING, 0, { &window_title }, "set window title", "window title" }, | ||
| 3708 | { "left", OPT_TYPE_INT, OPT_EXPERT, { &screen_left }, "set the x position for the left of the window", "x pos" }, | ||
| 3709 | { "top", OPT_TYPE_INT, OPT_EXPERT, { &screen_top }, "set the y position for the top of the window", "y pos" }, | ||
| 3710 | { "vf", OPT_TYPE_FUNC, OPT_FUNC_ARG | OPT_EXPERT, { .func_arg = opt_add_vfilter }, "set video filters", "filter_graph" }, | ||
| 3711 | { "af", OPT_TYPE_STRING, 0, { &afilters }, "set audio filters", "filter_graph" }, | ||
| 3712 | { "rdftspeed", OPT_TYPE_INT, OPT_AUDIO | OPT_EXPERT, { &rdftspeed }, "rdft speed", "msecs" }, | ||
| 3713 | { "showmode", OPT_TYPE_FUNC, OPT_FUNC_ARG, { .func_arg = opt_show_mode}, "select show mode (0 = video, 1 = waves, 2 = RDFT)", "mode" }, | ||
| 3714 | { "i", OPT_TYPE_BOOL, 0, { &dummy}, "read specified file", "input_file"}, | ||
| 3715 | { "codec", OPT_TYPE_FUNC, OPT_FUNC_ARG, { .func_arg = opt_codec}, "force decoder", "decoder_name" }, | ||
| 3716 | { "acodec", OPT_TYPE_STRING, OPT_EXPERT, { &audio_codec_name }, "force audio decoder", "decoder_name" }, | ||
| 3717 | { "scodec", OPT_TYPE_STRING, OPT_EXPERT, { &subtitle_codec_name }, "force subtitle decoder", "decoder_name" }, | ||
| 3718 | { "vcodec", OPT_TYPE_STRING, OPT_EXPERT, { &video_codec_name }, "force video decoder", "decoder_name" }, | ||
| 3719 | { "autorotate", OPT_TYPE_BOOL, 0, { &autorotate }, "automatically rotate video", "" }, | ||
| 3720 | { "find_stream_info", OPT_TYPE_BOOL, OPT_INPUT | OPT_EXPERT, { &find_stream_info }, | ||
| 3721 | "read and decode the streams to fill missing information with heuristics" }, | ||
| 3722 | { "filter_threads", OPT_TYPE_INT, OPT_EXPERT, { &filter_nbthreads }, "number of filter threads per graph" }, | ||
| 3723 | { "enable_vulkan", OPT_TYPE_BOOL, 0, { &enable_vulkan }, "enable vulkan renderer" }, | ||
| 3724 | { "vulkan_params", OPT_TYPE_STRING, OPT_EXPERT, { &vulkan_params }, "vulkan configuration using a list of key=value pairs separated by ':'" }, | ||
| 3725 | { "hwaccel", OPT_TYPE_STRING, OPT_EXPERT, { &hwaccel }, "use HW accelerated decoding" }, | ||
| 3726 | { NULL, }, | ||
| 3727 | }; | ||
| 3728 | |||
| 3729 | ✗ | static void show_usage(void) | |
| 3730 | { | ||
| 3731 | ✗ | av_log(NULL, AV_LOG_INFO, "Simple media player\n"); | |
| 3732 | ✗ | av_log(NULL, AV_LOG_INFO, "usage: %s [options] input_file\n", program_name); | |
| 3733 | ✗ | av_log(NULL, AV_LOG_INFO, "\n"); | |
| 3734 | ✗ | } | |
| 3735 | |||
| 3736 | ✗ | void show_help_default(const char *opt, const char *arg) | |
| 3737 | { | ||
| 3738 | ✗ | av_log_set_callback(log_callback_help); | |
| 3739 | ✗ | show_usage(); | |
| 3740 | ✗ | show_help_options(options, "Main options:", 0, OPT_EXPERT); | |
| 3741 | ✗ | show_help_options(options, "Advanced options:", OPT_EXPERT, 0); | |
| 3742 | ✗ | printf("\n"); | |
| 3743 | ✗ | show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM); | |
| 3744 | ✗ | show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM); | |
| 3745 | ✗ | show_help_children(avfilter_get_class(), AV_OPT_FLAG_FILTERING_PARAM); | |
| 3746 | ✗ | printf("\nWhile playing:\n" | |
| 3747 | "q, ESC quit\n" | ||
| 3748 | "f toggle full screen\n" | ||
| 3749 | "p, SPC pause\n" | ||
| 3750 | "m toggle mute\n" | ||
| 3751 | "9, 0 decrease and increase volume respectively\n" | ||
| 3752 | "/, * decrease and increase volume respectively\n" | ||
| 3753 | "a cycle audio channel in the current program\n" | ||
| 3754 | "v cycle video channel\n" | ||
| 3755 | "t cycle subtitle channel in the current program\n" | ||
| 3756 | "c cycle program\n" | ||
| 3757 | "w cycle video filters or show modes\n" | ||
| 3758 | "s activate frame-step mode\n" | ||
| 3759 | "left/right seek backward/forward 10 seconds or to custom interval if -seek_interval is set\n" | ||
| 3760 | "down/up seek backward/forward 1 minute\n" | ||
| 3761 | "page down/page up seek backward/forward 10 minutes\n" | ||
| 3762 | "right mouse click seek to percentage in file corresponding to fraction of width\n" | ||
| 3763 | "left double-click toggle full screen\n" | ||
| 3764 | ); | ||
| 3765 | ✗ | } | |
| 3766 | |||
| 3767 | /* Called from the main */ | ||
| 3768 | ✗ | int main(int argc, char **argv) | |
| 3769 | { | ||
| 3770 | int flags, ret; | ||
| 3771 | VideoState *is; | ||
| 3772 | |||
| 3773 | ✗ | init_dynload(); | |
| 3774 | |||
| 3775 | ✗ | av_log_set_flags(AV_LOG_SKIP_REPEATED); | |
| 3776 | ✗ | parse_loglevel(argc, argv, options); | |
| 3777 | |||
| 3778 | /* register all codecs, demux and protocols */ | ||
| 3779 | #if CONFIG_AVDEVICE | ||
| 3780 | ✗ | avdevice_register_all(); | |
| 3781 | #endif | ||
| 3782 | ✗ | avformat_network_init(); | |
| 3783 | |||
| 3784 | ✗ | signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ | |
| 3785 | ✗ | signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ | |
| 3786 | |||
| 3787 | ✗ | show_banner(argc, argv, options); | |
| 3788 | |||
| 3789 | ✗ | ret = parse_options(NULL, argc, argv, options, opt_input_file); | |
| 3790 | ✗ | if (ret < 0) | |
| 3791 | ✗ | exit(ret == AVERROR_EXIT ? 0 : 1); | |
| 3792 | |||
| 3793 | ✗ | if (!input_filename) { | |
| 3794 | ✗ | show_usage(); | |
| 3795 | ✗ | av_log(NULL, AV_LOG_FATAL, "An input file must be specified\n"); | |
| 3796 | ✗ | av_log(NULL, AV_LOG_FATAL, | |
| 3797 | "Use -h to get full help or, even better, run 'man %s'\n", program_name); | ||
| 3798 | ✗ | exit(1); | |
| 3799 | } | ||
| 3800 | |||
| 3801 | ✗ | if (display_disable) { | |
| 3802 | ✗ | video_disable = 1; | |
| 3803 | } | ||
| 3804 | ✗ | flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER; | |
| 3805 | ✗ | if (audio_disable) | |
| 3806 | ✗ | flags &= ~SDL_INIT_AUDIO; | |
| 3807 | else { | ||
| 3808 | /* Try to work around an occasional ALSA buffer underflow issue when the | ||
| 3809 | * period size is NPOT due to ALSA resampling by forcing the buffer size. */ | ||
| 3810 | ✗ | if (!SDL_getenv("SDL_AUDIO_ALSA_SET_BUFFER_SIZE")) | |
| 3811 | ✗ | SDL_setenv("SDL_AUDIO_ALSA_SET_BUFFER_SIZE","1", 1); | |
| 3812 | } | ||
| 3813 | ✗ | if (display_disable) | |
| 3814 | ✗ | flags &= ~SDL_INIT_VIDEO; | |
| 3815 | ✗ | if (SDL_Init (flags)) { | |
| 3816 | ✗ | av_log(NULL, AV_LOG_FATAL, "Could not initialize SDL - %s\n", SDL_GetError()); | |
| 3817 | ✗ | av_log(NULL, AV_LOG_FATAL, "(Did you set the DISPLAY variable?)\n"); | |
| 3818 | ✗ | exit(1); | |
| 3819 | } | ||
| 3820 | |||
| 3821 | ✗ | SDL_EventState(SDL_SYSWMEVENT, SDL_IGNORE); | |
| 3822 | ✗ | SDL_EventState(SDL_USEREVENT, SDL_IGNORE); | |
| 3823 | |||
| 3824 | ✗ | if (!display_disable) { | |
| 3825 | ✗ | int flags = SDL_WINDOW_HIDDEN; | |
| 3826 | ✗ | if (alwaysontop) | |
| 3827 | #if SDL_VERSION_ATLEAST(2,0,5) | ||
| 3828 | ✗ | flags |= SDL_WINDOW_ALWAYS_ON_TOP; | |
| 3829 | #else | ||
| 3830 | av_log(NULL, AV_LOG_WARNING, "Your SDL version doesn't support SDL_WINDOW_ALWAYS_ON_TOP. Feature will be inactive.\n"); | ||
| 3831 | #endif | ||
| 3832 | ✗ | if (borderless) | |
| 3833 | ✗ | flags |= SDL_WINDOW_BORDERLESS; | |
| 3834 | else | ||
| 3835 | ✗ | flags |= SDL_WINDOW_RESIZABLE; | |
| 3836 | |||
| 3837 | #ifdef SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR | ||
| 3838 | ✗ | SDL_SetHint(SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0"); | |
| 3839 | #endif | ||
| 3840 | ✗ | if (hwaccel && !enable_vulkan) { | |
| 3841 | ✗ | av_log(NULL, AV_LOG_INFO, "Enable vulkan renderer to support hwaccel %s\n", hwaccel); | |
| 3842 | ✗ | enable_vulkan = 1; | |
| 3843 | } | ||
| 3844 | ✗ | if (enable_vulkan) { | |
| 3845 | ✗ | vk_renderer = vk_get_renderer(); | |
| 3846 | ✗ | if (vk_renderer) { | |
| 3847 | #if SDL_VERSION_ATLEAST(2, 0, 6) | ||
| 3848 | ✗ | flags |= SDL_WINDOW_VULKAN; | |
| 3849 | #endif | ||
| 3850 | } else { | ||
| 3851 | ✗ | av_log(NULL, AV_LOG_WARNING, "Doesn't support vulkan renderer, fallback to SDL renderer\n"); | |
| 3852 | ✗ | enable_vulkan = 0; | |
| 3853 | } | ||
| 3854 | } | ||
| 3855 | ✗ | window = SDL_CreateWindow(program_name, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, default_width, default_height, flags); | |
| 3856 | ✗ | SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear"); | |
| 3857 | ✗ | if (!window) { | |
| 3858 | ✗ | av_log(NULL, AV_LOG_FATAL, "Failed to create window: %s", SDL_GetError()); | |
| 3859 | ✗ | do_exit(NULL); | |
| 3860 | } | ||
| 3861 | |||
| 3862 | ✗ | if (vk_renderer) { | |
| 3863 | ✗ | AVDictionary *dict = NULL; | |
| 3864 | |||
| 3865 | ✗ | if (vulkan_params) { | |
| 3866 | ✗ | int ret = av_dict_parse_string(&dict, vulkan_params, "=", ":", 0); | |
| 3867 | ✗ | if (ret < 0) { | |
| 3868 | ✗ | av_log(NULL, AV_LOG_FATAL, "Failed to parse, %s\n", vulkan_params); | |
| 3869 | ✗ | do_exit(NULL); | |
| 3870 | } | ||
| 3871 | } | ||
| 3872 | ✗ | ret = vk_renderer_create(vk_renderer, window, dict); | |
| 3873 | ✗ | av_dict_free(&dict); | |
| 3874 | ✗ | if (ret < 0) { | |
| 3875 | ✗ | av_log(NULL, AV_LOG_FATAL, "Failed to create vulkan renderer, %s\n", av_err2str(ret)); | |
| 3876 | ✗ | do_exit(NULL); | |
| 3877 | } | ||
| 3878 | } else { | ||
| 3879 | ✗ | renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC); | |
| 3880 | ✗ | if (!renderer) { | |
| 3881 | ✗ | av_log(NULL, AV_LOG_WARNING, "Failed to initialize a hardware accelerated renderer: %s\n", SDL_GetError()); | |
| 3882 | ✗ | renderer = SDL_CreateRenderer(window, -1, 0); | |
| 3883 | } | ||
| 3884 | ✗ | if (renderer) { | |
| 3885 | ✗ | if (!SDL_GetRendererInfo(renderer, &renderer_info)) | |
| 3886 | ✗ | av_log(NULL, AV_LOG_VERBOSE, "Initialized %s renderer.\n", renderer_info.name); | |
| 3887 | } | ||
| 3888 | ✗ | if (!renderer || !renderer_info.num_texture_formats) { | |
| 3889 | ✗ | av_log(NULL, AV_LOG_FATAL, "Failed to create window or renderer: %s", SDL_GetError()); | |
| 3890 | ✗ | do_exit(NULL); | |
| 3891 | } | ||
| 3892 | } | ||
| 3893 | } | ||
| 3894 | |||
| 3895 | ✗ | is = stream_open(input_filename, file_iformat); | |
| 3896 | ✗ | if (!is) { | |
| 3897 | ✗ | av_log(NULL, AV_LOG_FATAL, "Failed to initialize VideoState!\n"); | |
| 3898 | ✗ | do_exit(NULL); | |
| 3899 | } | ||
| 3900 | |||
| 3901 | ✗ | event_loop(is); | |
| 3902 | |||
| 3903 | /* never returns */ | ||
| 3904 | |||
| 3905 | ✗ | return 0; | |
| 3906 | } | ||
| 3907 |