| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Muxer internal APIs - should not be included outside of ffmpeg_mux* | ||
| 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 | #ifndef FFTOOLS_FFMPEG_MUX_H | ||
| 22 | #define FFTOOLS_FFMPEG_MUX_H | ||
| 23 | |||
| 24 | #include <stdatomic.h> | ||
| 25 | #include <stdint.h> | ||
| 26 | |||
| 27 | #include "ffmpeg_sched.h" | ||
| 28 | |||
| 29 | #include "libavformat/avformat.h" | ||
| 30 | |||
| 31 | #include "libavcodec/packet.h" | ||
| 32 | |||
| 33 | #include "libavutil/dict.h" | ||
| 34 | #include "libavutil/fifo.h" | ||
| 35 | |||
| 36 | typedef struct MuxStream { | ||
| 37 | OutputStream ost; | ||
| 38 | |||
| 39 | // name used for logging | ||
| 40 | char log_name[32]; | ||
| 41 | |||
| 42 | AVBSFContext *bsf_ctx; | ||
| 43 | AVPacket *bsf_pkt; | ||
| 44 | |||
| 45 | AVPacket *pkt; | ||
| 46 | |||
| 47 | EncStats stats; | ||
| 48 | |||
| 49 | int sch_idx; | ||
| 50 | int sch_idx_enc; | ||
| 51 | int sch_idx_src; | ||
| 52 | |||
| 53 | int sq_idx_mux; | ||
| 54 | |||
| 55 | int64_t max_frames; | ||
| 56 | |||
| 57 | // timestamp from which the streamcopied streams should start, | ||
| 58 | // in AV_TIME_BASE_Q; | ||
| 59 | // everything before it should be discarded | ||
| 60 | int64_t ts_copy_start; | ||
| 61 | |||
| 62 | /* dts of the last packet sent to the muxer, in the stream timebase | ||
| 63 | * used for making up missing dts values */ | ||
| 64 | int64_t last_mux_dts; | ||
| 65 | |||
| 66 | int64_t stream_duration; | ||
| 67 | AVRational stream_duration_tb; | ||
| 68 | |||
| 69 | // state for av_rescale_delta() call for audio in write_packet() | ||
| 70 | int64_t ts_rescale_delta_last; | ||
| 71 | |||
| 72 | // combined size of all the packets sent to the muxer | ||
| 73 | uint64_t data_size_mux; | ||
| 74 | |||
| 75 | int copy_initial_nonkeyframes; | ||
| 76 | int copy_prior_start; | ||
| 77 | int streamcopy_started; | ||
| 78 | #if FFMPEG_OPT_VSYNC_DROP | ||
| 79 | int ts_drop; | ||
| 80 | #endif | ||
| 81 | |||
| 82 | char *apad; | ||
| 83 | } MuxStream; | ||
| 84 | |||
| 85 | typedef struct Muxer { | ||
| 86 | OutputFile of; | ||
| 87 | |||
| 88 | // name used for logging | ||
| 89 | char log_name[32]; | ||
| 90 | |||
| 91 | AVFormatContext *fc; | ||
| 92 | |||
| 93 | Scheduler *sch; | ||
| 94 | unsigned sch_idx; | ||
| 95 | |||
| 96 | // OutputStream indices indexed by scheduler stream indices | ||
| 97 | int *sch_stream_idx; | ||
| 98 | int nb_sch_stream_idx; | ||
| 99 | |||
| 100 | AVDictionary *opts; | ||
| 101 | |||
| 102 | /* filesize limit expressed in bytes */ | ||
| 103 | int64_t limit_filesize; | ||
| 104 | atomic_int_least64_t last_filesize; | ||
| 105 | int header_written; | ||
| 106 | |||
| 107 | SyncQueue *sq_mux; | ||
| 108 | AVPacket *sq_pkt; | ||
| 109 | } Muxer; | ||
| 110 | |||
| 111 | int mux_check_init(void *arg); | ||
| 112 | |||
| 113 | 1065459 | static MuxStream *ms_from_ost(OutputStream *ost) | |
| 114 | { | ||
| 115 | 1065459 | return (MuxStream*)ost; | |
| 116 | } | ||
| 117 | |||
| 118 | #endif /* FFTOOLS_FFMPEG_MUX_H */ | ||
| 119 |