FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/fftools/ffmpeg.c
Date: 2026-09-13 04:46:26
Exec Total Coverage
Lines: 348 485 71.8%
Functions: 20 25 80.0%
Branches: 210 324 64.8%
Line Branch Exec Source
1 /*
2 * Copyright (c) 2000-2003 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 * multimedia converter based on the FFmpeg libraries
24 */
25
26 #include "config.h"
27
28 #include <errno.h>
29 #include <limits.h>
30 #include <stdatomic.h>
31 #include <stdint.h>
32 #include <stdlib.h>
33 #include <string.h>
34 #include <time.h>
35
36 #if HAVE_IO_H
37 #include <io.h>
38 #endif
39 #if HAVE_UNISTD_H
40 #include <unistd.h>
41 #endif
42
43 #if HAVE_SYS_RESOURCE_H
44 #include <sys/time.h>
45 #include <sys/types.h>
46 #include <sys/resource.h>
47 #elif HAVE_GETPROCESSTIMES
48 #include <windows.h>
49 #endif
50 #if HAVE_GETPROCESSMEMORYINFO
51 #include <windows.h>
52 #include <psapi.h>
53 #endif
54 #if HAVE_SETCONSOLECTRLHANDLER
55 #include <windows.h>
56 #endif
57
58 #if HAVE_SYS_SELECT_H
59 #include <sys/select.h>
60 #endif
61
62 #if HAVE_TERMIOS_H
63 #include <fcntl.h>
64 #include <sys/ioctl.h>
65 #include <sys/time.h>
66 #include <termios.h>
67 #elif HAVE_KBHIT
68 #include <conio.h>
69 #endif
70
71 #include "libavutil/bprint.h"
72 #include "libavutil/dict.h"
73 #include "libavutil/mem.h"
74 #include "libavutil/time.h"
75
76 #include "libavformat/avformat.h"
77
78 #include "libavdevice/avdevice.h"
79
80 #include "cmdutils.h"
81 #if CONFIG_MEDIACODEC
82 #include "compat/android/binder.h"
83 #endif
84 #include "ffmpeg.h"
85 #include "ffmpeg_sched.h"
86 #include "ffmpeg_utils.h"
87 #include "graph/graphprint.h"
88
89 const char program_name[] = "ffmpeg";
90 const int program_birth_year = 2000;
91
92 FILE *vstats_file;
93
94 typedef struct BenchmarkTimeStamps {
95 int64_t real_usec;
96 int64_t user_usec;
97 int64_t sys_usec;
98 } BenchmarkTimeStamps;
99
100 static BenchmarkTimeStamps get_benchmark_time_stamps(void);
101 static int64_t getmaxrss(void);
102
103 atomic_uint nb_output_dumped = 0;
104
105 static BenchmarkTimeStamps current_time;
106 AVIOContext *progress_avio = NULL;
107
108 InputFile **input_files = NULL;
109 int nb_input_files = 0;
110
111 OutputFile **output_files = NULL;
112 int nb_output_files = 0;
113
114 FilterGraph **filtergraphs;
115 int nb_filtergraphs;
116
117 Decoder **decoders;
118 int nb_decoders;
119
120 #if HAVE_TERMIOS_H
121
122 /* init terminal so that we can grab keys */
123 static struct termios oldtty;
124 static int restore_tty;
125 #endif
126
127 17636 static void term_exit_sigsafe(void)
128 {
129 #if HAVE_TERMIOS_H
130
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 17636 if(restore_tty)
131 ✗ tcsetattr (0, TCSANOW, &oldtty);
132 #endif
133 17636 }
134
135 17635 void term_exit(void)
136 {
137 17635 av_log(NULL, AV_LOG_QUIET, "%s", "");
138 17635 term_exit_sigsafe();
139 17635 }
140
141 static volatile int received_sigterm = 0;
142 static volatile int received_nb_signals = 0;
143 static atomic_int transcode_init_done = 0;
144 static volatile int ffmpeg_exited = 0;
145 static int64_t copy_ts_first_pts = AV_NOPTS_VALUE;
146
147 static void
148 1 sigterm_handler(int sig)
149 {
150 int ret;
151 1 received_sigterm = sig;
152 1 received_nb_signals++;
153 1 term_exit_sigsafe();
154
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 1 if(received_nb_signals > 3) {
155 ✗ ret = write(2/*STDERR_FILENO*/, "Received > 3 system signals, hard exiting\n",
156 strlen("Received > 3 system signals, hard exiting\n"));
157 if (ret < 0) { /* Do nothing */ };
158 ✗ exit(123);
159 }
160 1 }
161
162 #if HAVE_SETCONSOLECTRLHANDLER
163 static BOOL WINAPI CtrlHandler(DWORD fdwCtrlType)
164 {
165 av_log(NULL, AV_LOG_DEBUG, "\nReceived windows signal %ld\n", fdwCtrlType);
166
167 switch (fdwCtrlType)
168 {
169 case CTRL_C_EVENT:
170 case CTRL_BREAK_EVENT:
171 sigterm_handler(SIGINT);
172 return TRUE;
173
174 case CTRL_CLOSE_EVENT:
175 case CTRL_LOGOFF_EVENT:
176 case CTRL_SHUTDOWN_EVENT:
177 sigterm_handler(SIGTERM);
178 /* Basically, with these 3 events, when we return from this method the
179 process is hard terminated, so stall as long as we need to
180 to try and let the main thread(s) clean up and gracefully terminate
181 (we have at most 5 seconds, but should be done far before that). */
182 while (!ffmpeg_exited) {
183 Sleep(0);
184 }
185 return TRUE;
186
187 default:
188 av_log(NULL, AV_LOG_ERROR, "Received unknown windows signal %ld\n", fdwCtrlType);
189 return FALSE;
190 }
191 }
192 #endif
193
194 #ifdef __linux__
195 #define SIGNAL(sig, func) \
196 do { \
197 action.sa_handler = func; \
198 sigaction(sig, &action, NULL); \
199 } while (0)
200 #else
201 #define SIGNAL(sig, func) \
202 signal(sig, func)
203 #endif
204
205 8820 void term_init(void)
206 {
207 #if defined __linux__
208 8820 struct sigaction action = {0};
209 8820 action.sa_handler = sigterm_handler;
210
211 /* block other interrupts while processing this one */
212 8820 sigfillset(&action.sa_mask);
213
214 /* restart interruptible functions (i.e. don't fail with EINTR) */
215 8820 action.sa_flags = SA_RESTART;
216 #endif
217
218 #if HAVE_TERMIOS_H
219 /* A closed fd 0 is later reused by the first opened input file. read_key()
220 * would then read from that input instead of the terminal and corrupt the
221 * stream, so disable interaction when fd 0 is not an open descriptor.
222 */
223
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 8820 if (stdin_interaction && fcntl(0, F_GETFD) == -1) {
224 ✗ av_log(NULL, AV_LOG_WARNING,
225 "fd 0 is not an open file descriptor, stdin interaction disabled\n");
226 ✗ stdin_interaction = 0;
227 }
228
229
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 8820 if (stdin_interaction) {
230 struct termios tty;
231 ✗ if (tcgetattr (0, &tty) == 0) {
232 ✗ oldtty = tty;
233 ✗ restore_tty = 1;
234
235 ✗ tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
236 |INLCR|IGNCR|ICRNL|IXON);
237 ✗ tty.c_oflag |= OPOST;
238 ✗ tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
239 ✗ tty.c_cflag &= ~(CSIZE|PARENB);
240 ✗ tty.c_cflag |= CS8;
241 ✗ tty.c_cc[VMIN] = 1;
242 ✗ tty.c_cc[VTIME] = 0;
243
244 ✗ tcsetattr (0, TCSANOW, &tty);
245 }
246 ✗ SIGNAL(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
247 }
248 #endif
249
250 8820 SIGNAL(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
251 8820 SIGNAL(SIGTERM, sigterm_handler); /* Termination (ANSI). */
252 #ifdef SIGXCPU
253 8820 SIGNAL(SIGXCPU, sigterm_handler);
254 #endif
255 #ifdef SIGPIPE
256 8820 signal(SIGPIPE, SIG_IGN); /* Broken pipe (POSIX). */
257 #endif
258 #if HAVE_SETCONSOLECTRLHANDLER
259 SetConsoleCtrlHandler((PHANDLER_ROUTINE) CtrlHandler, TRUE);
260 #endif
261 8820 }
262
263 /* read a key without blocking */
264 ✗ static int read_key(void)
265 {
266 #if HAVE_TERMIOS_H
267 ✗ int n = 1;
268 struct timeval tv;
269 fd_set rfds;
270
271 ✗ FD_ZERO(&rfds);
272 ✗ FD_SET(0, &rfds);
273 ✗ tv.tv_sec = 0;
274 ✗ tv.tv_usec = 0;
275 ✗ n = select(1, &rfds, NULL, NULL, &tv);
276 ✗ if (n > 0) {
277 unsigned char ch;
278 ✗ n = read(0, &ch, 1);
279 ✗ if (n == 1)
280 ✗ return ch;
281
282 ✗ return n;
283 }
284 #elif HAVE_KBHIT
285 # if HAVE_PEEKNAMEDPIPE && HAVE_GETSTDHANDLE
286 static int is_pipe;
287 static HANDLE input_handle;
288 DWORD dw, nchars;
289 if(!input_handle){
290 input_handle = GetStdHandle(STD_INPUT_HANDLE);
291 is_pipe = !GetConsoleMode(input_handle, &dw);
292 }
293
294 if (is_pipe) {
295 /* When running under a GUI, you will end here. */
296 if (!PeekNamedPipe(input_handle, NULL, 0, NULL, &nchars, NULL)) {
297 // input pipe may have been closed by the program that ran ffmpeg
298 return -1;
299 }
300 //Read it
301 if(nchars != 0) {
302 unsigned char ch;
303 if (read(0, &ch, 1) == 1)
304 return ch;
305 return 0;
306 }else{
307 return -1;
308 }
309 }
310 # endif
311 if(kbhit())
312 return(getch());
313 #endif
314 ✗ return -1;
315 }
316
317 816391 static int decode_interrupt_cb(void *ctx)
318 {
319 816391 return received_nb_signals > atomic_load(&transcode_init_done);
320 }
321
322 const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
323
324 8822 static void ffmpeg_cleanup(int ret)
325 {
326
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 8822 if ((print_graphs || print_graphs_file) && nb_output_files > 0)
327 ✗ print_filtergraphs(filtergraphs, nb_filtergraphs, input_files, nb_input_files, output_files, nb_output_files);
328
329
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 8822 if (do_benchmark) {
330 ✗ int64_t maxrss = getmaxrss() / 1024;
331 ✗ av_log(NULL, AV_LOG_INFO, "bench: maxrss=%"PRId64"KiB\n", maxrss);
332 }
333
334
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 10094 for (int i = 0; i < nb_filtergraphs; i++)
335 1272 fg_free(&filtergraphs[i]);
336 8822 av_freep(&filtergraphs);
337
338
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 17644 for (int i = 0; i < nb_output_files; i++)
339 8822 of_free(&output_files[i]);
340
341
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 16546 for (int i = 0; i < nb_input_files; i++)
342 7724 ifile_close(&input_files[i]);
343
344
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 8823 for (int i = 0; i < nb_decoders; i++)
345 1 dec_free(&decoders[i]);
346 8822 av_freep(&decoders);
347
348
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 8822 if (vstats_file) {
349 ✗ if (fclose(vstats_file))
350 ✗ av_log(NULL, AV_LOG_ERROR,
351 "Error closing vstats file, loss of information possible: %s\n",
352 ✗ av_err2str(AVERROR(errno)));
353 }
354 8822 av_freep(&vstats_filename);
355 8822 of_enc_stats_close();
356
357 8822 hw_device_free_all();
358
359 8822 av_freep(&filter_nbthreads);
360
361 8822 av_freep(&print_graphs_file);
362 8822 av_freep(&print_graphs_format);
363
364 8822 av_freep(&input_files);
365 8822 av_freep(&output_files);
366
367 8822 uninit_opts();
368
369 8822 avformat_network_deinit();
370
371
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 8822 if (received_sigterm) {
372 1 av_log(NULL, AV_LOG_INFO, "Exiting normally, received signal %d.\n",
373 (int) received_sigterm);
374
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 8821 } else if (ret && atomic_load(&transcode_init_done)) {
375 2 av_log(NULL, AV_LOG_INFO, "Conversion failed!\n");
376 }
377 8822 term_exit();
378 8822 ffmpeg_exited = 1;
379 8822 }
380
381 36350 OutputStream *ost_iter(OutputStream *prev)
382 {
383
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 36350 int of_idx = prev ? prev->file->index : 0;
384
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 36350 int ost_idx = prev ? prev->index + 1 : 0;
385
386
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 54016 for (; of_idx < nb_output_files; of_idx++) {
387 36358 OutputFile *of = output_files[of_idx];
388
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 36358 if (ost_idx < of->nb_streams)
389 18692 return of->streams[ost_idx];
390
391 17666 ost_idx = 0;
392 }
393
394 17658 return NULL;
395 }
396
397 17404 InputStream *ist_iter(InputStream *prev)
398 {
399
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 17404 int if_idx = prev ? prev->file->index : 0;
400
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 17404 int ist_idx = prev ? prev->index + 1 : 0;
401
402
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 25168 for (; if_idx < nb_input_files; if_idx++) {
403 16330 InputFile *f = input_files[if_idx];
404
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 16330 if (ist_idx < f->nb_streams)
405 8566 return f->streams[ist_idx];
406
407 7764 ist_idx = 0;
408 }
409
410 8838 return NULL;
411 }
412
413 1671385 static void frame_data_free(void *opaque, uint8_t *data)
414 {
415 1671385 FrameData *fd = (FrameData *)data;
416
417 1671385 av_frame_side_data_free(&fd->side_data, &fd->nb_side_data);
418 1671385 avcodec_parameters_free(&fd->par_enc);
419 1671385 av_dict_free(&fd->reinit_opts);
420
421 1671385 av_free(data);
422 1671385 }
423
424 3852520 static int frame_data_ensure(AVBufferRef **dst, int writable)
425 {
426 3852520 AVBufferRef *src = *dst;
427
428
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 3852520 if (!src || (writable && !av_buffer_is_writable(src))) {
429 FrameData *fd;
430
431 1671385 fd = av_mallocz(sizeof(*fd));
432
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 1671385 if (!fd)
433 ✗ return AVERROR(ENOMEM);
434
435 1671385 *dst = av_buffer_create((uint8_t *)fd, sizeof(*fd),
436 frame_data_free, NULL, 0);
437
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 1671385 if (!*dst) {
438 ✗ av_buffer_unref(&src);
439 ✗ av_freep(&fd);
440 ✗ return AVERROR(ENOMEM);
441 }
442
443
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 1671385 if (src) {
444 1100657 const FrameData *fd_src = (const FrameData *)src->data;
445
446 1100657 memcpy(fd, fd_src, sizeof(*fd));
447 1100657 fd->par_enc = NULL;
448 1100657 fd->side_data = NULL;
449 1100657 fd->nb_side_data = 0;
450 1100657 fd->reinit_opts = NULL;
451
452
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 1100657 if (fd_src->par_enc) {
453 1 int ret = 0;
454
455 1 fd->par_enc = avcodec_parameters_alloc();
456 2 ret = fd->par_enc ?
457
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 1 avcodec_parameters_copy(fd->par_enc, fd_src->par_enc) :
458 AVERROR(ENOMEM);
459
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 1 if (!ret && fd_src->reinit_opts)
460 ✗ ret = av_dict_copy(&fd->reinit_opts, fd_src->reinit_opts, 0);
461
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 1 if (ret < 0) {
462 ✗ av_buffer_unref(dst);
463 ✗ av_buffer_unref(&src);
464 ✗ return ret;
465 }
466 }
467
468
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 1100657 if (fd_src->nb_side_data) {
469 217 int ret = clone_side_data(&fd->side_data, &fd->nb_side_data,
470 217 fd_src->side_data, fd_src->nb_side_data, 0);
471
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 217 if (ret < 0) {
472 ✗ av_buffer_unref(dst);
473 ✗ av_buffer_unref(&src);
474 ✗ return ret;
475 }
476 }
477
478 1100657 av_buffer_unref(&src);
479 } else {
480 570728 fd->dec.frame_num = UINT64_MAX;
481 570728 fd->dec.pts = AV_NOPTS_VALUE;
482
483
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 4565824 for (unsigned i = 0; i < FF_ARRAY_ELEMS(fd->wallclock); i++)
484 3995096 fd->wallclock[i] = INT64_MIN;
485 }
486 }
487
488 3852520 return 0;
489 }
490
491 1841107 FrameData *frame_data(AVFrame *frame)
492 {
493 1841107 int ret = frame_data_ensure(&frame->opaque_ref, 1);
494
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 1841107 return ret < 0 ? NULL : (FrameData*)frame->opaque_ref->data;
495 }
496
497 542995 const FrameData *frame_data_c(AVFrame *frame)
498 {
499 542995 int ret = frame_data_ensure(&frame->opaque_ref, 0);
500
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 542995 return ret < 0 ? NULL : (const FrameData*)frame->opaque_ref->data;
501 }
502
503 1468418 FrameData *packet_data(AVPacket *pkt)
504 {
505 1468418 int ret = frame_data_ensure(&pkt->opaque_ref, 1);
506
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 1468418 return ret < 0 ? NULL : (FrameData*)pkt->opaque_ref->data;
507 }
508
509 ✗ const FrameData *packet_data_c(AVPacket *pkt)
510 {
511 ✗ int ret = frame_data_ensure(&pkt->opaque_ref, 0);
512 ✗ return ret < 0 ? NULL : (const FrameData*)pkt->opaque_ref->data;
513 }
514
515 16542 int check_avoptions_used(const AVDictionary *opts, const AVDictionary *opts_used,
516 void *logctx, int decode)
517 {
518 16542 const AVClass *class = avcodec_get_class();
519 16542 const AVClass *fclass = avformat_get_class();
520
521
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 16542 const int flag = decode ? AV_OPT_FLAG_DECODING_PARAM :
522 AV_OPT_FLAG_ENCODING_PARAM;
523 16542 const AVDictionaryEntry *e = NULL;
524
525
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 67156 while ((e = av_dict_iterate(opts, e))) {
526 const AVOption *option, *foption;
527 char *optname, *p;
528
529
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 50614 if (av_dict_get(opts_used, e->key, NULL, 0))
530 49595 continue;
531
532 1021 optname = av_strdup(e->key);
533
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 1021 if (!optname)
534 ✗ return AVERROR(ENOMEM);
535
536 1021 p = strchr(optname, ':');
537
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 1021 if (p)
538 12 *p = 0;
539
540 1021 option = av_opt_find(&class, optname, NULL, 0,
541 AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
542 1021 foption = av_opt_find(&fclass, optname, NULL, 0,
543 AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
544 1021 av_freep(&optname);
545
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 1021 if (!option || foption)
546 2 continue;
547
548
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 1019 if (!(option->flags & flag)) {
549 ✗ av_log(logctx, AV_LOG_ERROR, "Codec AVOption %s (%s) is not a %s "
550 ✗ "option.\n", e->key, option->help ? option->help : "",
551 decode ? "decoding" : "encoding");
552 ✗ return AVERROR(EINVAL);
553 }
554
555 1019 av_log(logctx, AV_LOG_WARNING, "Codec AVOption %s (%s) has not been used "
556 "for any stream. The most likely reason is either wrong type "
557 "(e.g. a video option with no video streams) or that it is a "
558 "private option of some decoder which was not actually used "
559
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 2038 "for any stream.\n", e->key, option->help ? option->help : "");
560 }
561
562 16542 return 0;
563 }
564
565 3297445 void update_benchmark(const char *fmt, ...)
566 {
567
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 3297445 if (do_benchmark_all) {
568 ✗ BenchmarkTimeStamps t = get_benchmark_time_stamps();
569 va_list va;
570 char buf[1024];
571
572 ✗ if (fmt) {
573 ✗ va_start(va, fmt);
574 ✗ vsnprintf(buf, sizeof(buf), fmt, va);
575 ✗ va_end(va);
576 ✗ av_log(NULL, AV_LOG_INFO,
577 "bench: %8" PRIu64 " user %8" PRIu64 " sys %8" PRIu64 " real %s \n",
578 ✗ t.user_usec - current_time.user_usec,
579 ✗ t.sys_usec - current_time.sys_usec,
580 ✗ t.real_usec - current_time.real_usec, buf);
581 }
582 ✗ current_time = t;
583 }
584 3297445 }
585
586 27782 static void print_report(int is_last_report, int64_t timer_start, int64_t cur_time, int64_t pts)
587 {
588 AVBPrint buf, buf_script;
589 27782 int64_t total_size = of_filesize(output_files[0]);
590 int vid;
591 double bitrate;
592 double speed;
593 static int64_t last_time = -1;
594 static int first_report = 1;
595 27782 uint64_t nb_frames_dup = 0, nb_frames_drop = 0;
596 int mins, secs, ms, us;
597 int64_t hours;
598 const char *hours_sign;
599 int ret;
600 float t;
601
602
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 27782 if (!print_stats && !is_last_report && !progress_avio)
603 18937 return;
604
605
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 8845 if (!is_last_report) {
606
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 32 if (last_time == -1) {
607 19 last_time = cur_time;
608 }
609
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 32 if (((cur_time - last_time) < stats_period && !first_report) ||
610
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 32 (first_report && atomic_load(&nb_output_dumped) < nb_output_files))
611 ✗ return;
612 32 last_time = cur_time;
613 }
614
615 8845 t = (cur_time-timer_start) / 1000000.0;
616
617 8845 vid = 0;
618 8845 av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
619 8845 av_bprint_init(&buf_script, 0, AV_BPRINT_SIZE_AUTOMATIC);
620
621
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 18211 for (OutputStream *ost = ost_iter(NULL); ost; ost = ost_iter(ost)) {
622
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 9366 const float q = ost->enc ? atomic_load(&ost->quality) / (float) FF_QP2LAMBDA : -1;
623
624
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 9366 if (vid && ost->type == AVMEDIA_TYPE_VIDEO) {
625 82 av_bprintf(&buf, "q=%2.1f ", q);
626 82 av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
627 82 ost->file->index, ost->index, q);
628 }
629
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 9366 if (!vid && ost->type == AVMEDIA_TYPE_VIDEO) {
630 float fps;
631 7304 uint64_t frame_number = atomic_load(&ost->packets_written);
632
633
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 7304 fps = t > 1 ? frame_number / t : 0;
634 7304 av_bprintf(&buf, "frame=%5"PRId64" fps=%3.*f q=%3.1f ",
635 frame_number, fps < 9.95, fps, q);
636 7304 av_bprintf(&buf_script, "frame=%"PRId64"\n", frame_number);
637 7304 av_bprintf(&buf_script, "fps=%.2f\n", fps);
638 7304 av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
639 7304 ost->file->index, ost->index, q);
640
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 7304 if (is_last_report)
641 7302 av_bprintf(&buf, "L");
642
643
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 7304 if (ost->filter) {
644 6908 nb_frames_dup = atomic_load(&ost->filter->nb_frames_dup);
645 6908 nb_frames_drop = atomic_load(&ost->filter->nb_frames_drop);
646 }
647
648 7304 vid = 1;
649 }
650 }
651
652
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 8845 if (copy_ts) {
653
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 22 if (copy_ts_first_pts == AV_NOPTS_VALUE && pts > 1)
654 22 copy_ts_first_pts = pts;
655
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 22 if (copy_ts_first_pts != AV_NOPTS_VALUE)
656 22 pts -= copy_ts_first_pts;
657 }
658
659
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 8845 us = FFABS64U(pts) % AV_TIME_BASE;
660
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 8845 secs = FFABS64U(pts) / AV_TIME_BASE % 60;
661
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 8845 mins = FFABS64U(pts) / AV_TIME_BASE / 60 % 60;
662
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 8845 hours = FFABS64U(pts) / AV_TIME_BASE / 3600;
663
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 8845 hours_sign = (pts < 0) ? "-" : "";
664
665
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 8845 bitrate = pts != AV_NOPTS_VALUE && pts && total_size >= 0 ? total_size * 8 / (pts / 1000.0) : -1;
666
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 8845 speed = pts != AV_NOPTS_VALUE && t != 0.0 ? (double)pts / AV_TIME_BASE / t : -1;
667
668
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 8845 if (total_size < 0) av_bprintf(&buf, "size=N/A time=");
669 8685 else av_bprintf(&buf, "size=%8.0fKiB time=", total_size / 1024.0);
670
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 8845 if (pts == AV_NOPTS_VALUE) {
671 122 av_bprintf(&buf, "N/A ");
672 } else {
673 8723 av_bprintf(&buf, "%s%02"PRId64":%02d:%02d.%02d ",
674 hours_sign, hours, mins, secs, (100 * us) / AV_TIME_BASE);
675 }
676
677
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 8845 if (bitrate < 0) {
678 311 av_bprintf(&buf, "bitrate=N/A");
679 311 av_bprintf(&buf_script, "bitrate=N/A\n");
680 }else{
681 8534 av_bprintf(&buf, "bitrate=%6.1fkbits/s", bitrate);
682 8534 av_bprintf(&buf_script, "bitrate=%6.1fkbits/s\n", bitrate);
683 }
684
685
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 8845 if (total_size < 0) av_bprintf(&buf_script, "total_size=N/A\n");
686 8685 else av_bprintf(&buf_script, "total_size=%"PRId64"\n", total_size);
687
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 8845 if (pts == AV_NOPTS_VALUE) {
688 122 av_bprintf(&buf_script, "out_time_us=N/A\n");
689 122 av_bprintf(&buf_script, "out_time_ms=N/A\n");
690 122 av_bprintf(&buf_script, "out_time=N/A\n");
691 } else {
692 8723 av_bprintf(&buf_script, "out_time_us=%"PRId64"\n", pts);
693 8723 av_bprintf(&buf_script, "out_time_ms=%"PRId64"\n", pts);
694 8723 av_bprintf(&buf_script, "out_time=%s%02"PRId64":%02d:%02d.%06d\n",
695 hours_sign, hours, mins, secs, us);
696 }
697
698
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 8845 if (nb_frames_dup || nb_frames_drop)
699 22 av_bprintf(&buf, " dup=%"PRId64" drop=%"PRId64, nb_frames_dup, nb_frames_drop);
700 8845 av_bprintf(&buf_script, "dup_frames=%"PRId64"\n", nb_frames_dup);
701 8845 av_bprintf(&buf_script, "drop_frames=%"PRId64"\n", nb_frames_drop);
702
703
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 8845 if (speed < 0) {
704 126 av_bprintf(&buf, " speed=N/A");
705 126 av_bprintf(&buf_script, "speed=N/A\n");
706 } else {
707 8719 av_bprintf(&buf, " speed=%4.3gx", speed);
708 8719 av_bprintf(&buf_script, "speed=%4.3gx\n", speed);
709 }
710
711 8845 secs = (int)t;
712 8845 ms = (int)((t - secs) * 1000);
713 8845 mins = secs / 60;
714 8845 secs %= 60;
715 8845 hours = mins / 60;
716 8845 mins %= 60;
717
718 8845 av_bprintf(&buf, " elapsed=%"PRId64":%02d:%02d.%02d", hours, mins, secs, ms / 10);
719
720
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 8845 if (print_stats || is_last_report) {
721
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 8845 const char end = is_last_report ? '\n' : '\r';
722
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 8845 if (print_stats==1 && AV_LOG_INFO > av_log_get_level()) {
723 ✗ fprintf(stderr, "%s %c", buf.str, end);
724 } else
725 8845 av_log(NULL, AV_LOG_INFO, "%s %c", buf.str, end);
726
727 8845 fflush(stderr);
728 }
729 8845 av_bprint_finalize(&buf, NULL);
730
731
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 8845 if (progress_avio) {
732 ✗ av_bprintf(&buf_script, "progress=%s\n",
733 is_last_report ? "end" : "continue");
734 ✗ avio_write(progress_avio, buf_script.str,
735 ✗ FFMIN(buf_script.len, buf_script.size - 1));
736 ✗ avio_flush(progress_avio);
737 ✗ av_bprint_finalize(&buf_script, NULL);
738 ✗ if (is_last_report) {
739 ✗ if ((ret = avio_closep(&progress_avio)) < 0)
740 ✗ av_log(NULL, AV_LOG_ERROR,
741 ✗ "Error closing progress log, loss of information possible: %s\n", av_err2str(ret));
742 }
743 }
744
745 8845 first_report = 0;
746 }
747
748 8813 static void print_stream_maps(void)
749 {
750 8813 av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
751
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 17153 for (InputStream *ist = ist_iter(NULL); ist; ist = ist_iter(ist)) {
752
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 15488 for (int j = 0; j < ist->nb_filters; j++) {
753
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 7148 if (!filtergraph_is_simple(ist->filters[j]->graph)) {
754 ✗ av_log(NULL, AV_LOG_INFO, " Stream #%d:%d (%s) -> %s",
755 176 ist->file->index, ist->index, ist->dec ? ist->dec->name : "?",
756
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 176 ist->filters[j]->name);
757
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 176 if (nb_filtergraphs > 1)
758 4 av_log(NULL, AV_LOG_INFO, " (graph %d)", ist->filters[j]->graph->index);
759 176 av_log(NULL, AV_LOG_INFO, "\n");
760 }
761 }
762 }
763
764
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 18139 for (OutputStream *ost = ost_iter(NULL); ost; ost = ost_iter(ost)) {
765
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 9326 if (ost->attachment_filename) {
766 /* an attached file */
767 1 av_log(NULL, AV_LOG_INFO, " File %s -> Stream #%d:%d\n",
768 1 ost->attachment_filename, ost->file->index, ost->index);
769 1 continue;
770 }
771
772
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 9325 if (ost->filter && !filtergraph_is_simple(ost->filter->graph)) {
773 /* output from a complex graph */
774 1406 av_log(NULL, AV_LOG_INFO, " %s", ost->filter->name);
775
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 1406 if (nb_filtergraphs > 1)
776 1 av_log(NULL, AV_LOG_INFO, " (graph %d)", ost->filter->graph->index);
777
778 1406 av_log(NULL, AV_LOG_INFO, " -> Stream #%d:%d (%s)\n", ost->file->index,
779 1406 ost->index, ost->enc->enc_ctx->codec->name);
780 1406 continue;
781 }
782
783 7919 av_log(NULL, AV_LOG_INFO, " Stream #%d:%d -> #%d:%d",
784 7919 ost->ist->file->index,
785 7919 ost->ist->index,
786 7919 ost->file->index,
787 ost->index);
788
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 7919 if (ost->enc) {
789 7014 const AVCodec *in_codec = ost->ist->dec;
790 7014 const AVCodec *out_codec = ost->enc->enc_ctx->codec;
791 7014 const char *decoder_name = "?";
792 7014 const char *in_codec_name = "?";
793 7014 const char *encoder_name = "?";
794 7014 const char *out_codec_name = "?";
795 const AVCodecDescriptor *desc;
796
797
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 7014 if (in_codec) {
798 7014 decoder_name = in_codec->name;
799 7014 desc = avcodec_descriptor_get(in_codec->id);
800
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 7014 if (desc)
801 7014 in_codec_name = desc->name;
802
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 7014 if (!strcmp(decoder_name, in_codec_name))
803 6829 decoder_name = "native";
804 }
805
806
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 7014 if (out_codec) {
807 7014 encoder_name = out_codec->name;
808 7014 desc = avcodec_descriptor_get(out_codec->id);
809
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 7014 if (desc)
810 7014 out_codec_name = desc->name;
811
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 7014 if (!strcmp(encoder_name, out_codec_name))
812 6896 encoder_name = "native";
813 }
814
815 7014 av_log(NULL, AV_LOG_INFO, " (%s (%s) -> %s (%s))",
816 in_codec_name, decoder_name,
817 out_codec_name, encoder_name);
818 } else
819 905 av_log(NULL, AV_LOG_INFO, " (copy)");
820 7919 av_log(NULL, AV_LOG_INFO, "\n");
821 }
822 8813 }
823
824 ✗ static void set_tty_echo(int on)
825 {
826 #if HAVE_TERMIOS_H
827 struct termios tty;
828 ✗ if (tcgetattr(0, &tty) == 0) {
829 ✗ if (on) tty.c_lflag |= ECHO;
830 ✗ else tty.c_lflag &= ~ECHO;
831 ✗ tcsetattr(0, TCSANOW, &tty);
832 }
833 #endif
834 ✗ }
835
836 ✗ static int check_keyboard_interaction(int64_t cur_time)
837 {
838 int i, key;
839 static int64_t last_time;
840 /* read_key() returns 0 on EOF */
841 ✗ if (cur_time - last_time >= 100000) {
842 ✗ key = read_key();
843 ✗ last_time = cur_time;
844 }else
845 ✗ key = -1;
846 ✗ if (key == 'q') {
847 ✗ av_log(NULL, AV_LOG_INFO, "\n\n[q] command received. Exiting.\n\n");
848 ✗ return AVERROR_EXIT;
849 }
850 ✗ if (key == '+') av_log_set_level(av_log_get_level()+10);
851 ✗ if (key == '-') av_log_set_level(av_log_get_level()-10);
852 ✗ if (key == 'c' || key == 'C'){
853 ✗ char buf[4096], target[64], command[256], arg[256] = {0};
854 double time;
855 ✗ int k, n = 0;
856 ✗ fprintf(stderr, "\nEnter command: <target>|all <time>|-1 <command>[ <argument>]\n");
857 ✗ i = 0;
858 ✗ set_tty_echo(1);
859 ✗ while ((k = read_key()) != '\n' && k != '\r' && i < sizeof(buf)-1)
860 ✗ if (k > 0)
861 ✗ buf[i++] = k;
862 ✗ buf[i] = 0;
863 ✗ set_tty_echo(0);
864 ✗ fprintf(stderr, "\n");
865 ✗ if (k > 0 &&
866 ✗ (n = sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg)) >= 3) {
867 ✗ av_log(NULL, AV_LOG_DEBUG, "Processing command target:%s time:%f command:%s arg:%s",
868 target, time, command, arg);
869 ✗ for (OutputStream *ost = ost_iter(NULL); ost; ost = ost_iter(ost)) {
870 ✗ if (ost->fg_simple)
871 ✗ fg_send_command(ost->fg_simple, time, target, command, arg,
872 key == 'C');
873 }
874 ✗ for (i = 0; i < nb_filtergraphs; i++)
875 ✗ fg_send_command(filtergraphs[i], time, target, command, arg,
876 key == 'C');
877 } else {
878 ✗ av_log(NULL, AV_LOG_ERROR,
879 "Parse error, at least 3 arguments were expected, "
880 "only %d given in string '%s'\n", n, buf);
881 }
882 }
883 ✗ if (key == '?'){
884 ✗ fprintf(stderr, "key function\n"
885 "? show this help\n"
886 "+ increase verbosity\n"
887 "- decrease verbosity\n"
888 "c Send command to first matching filter supporting it\n"
889 "C Send/Queue command to all matching filters\n"
890 "h dump packets/hex press to cycle through the 3 states\n"
891 "q quit\n"
892 "s Show QP histogram\n"
893 );
894 }
895 ✗ return 0;
896 }
897
898 /*
899 * The following code is the main loop of the file converter
900 */
901 8813 static int transcode(Scheduler *sch)
902 {
903 8813 int ret = 0;
904 8813 int64_t timer_start, transcode_ts = 0;
905
906 8813 print_stream_maps();
907
908 8813 atomic_store(&transcode_init_done, 1);
909
910 8813 ret = sch_start(sch);
911
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 8813 if (ret < 0)
912 ✗ return ret;
913
914
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 8813 if (stdin_interaction) {
915 ✗ av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n");
916 }
917
918 8813 timer_start = av_gettime_relative();
919
920
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 27782 while (!sch_wait(sch, stats_period, &transcode_ts)) {
921 18970 int64_t cur_time= av_gettime_relative();
922
923
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 18970 if (received_nb_signals)
924 1 break;
925
926 /* if 'q' pressed, exits */
927
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 18969 if (stdin_interaction)
928 ✗ if (check_keyboard_interaction(cur_time) < 0)
929 ✗ break;
930
931 /* dump report by using the output first video and audio streams */
932 18969 print_report(0, timer_start, cur_time, transcode_ts);
933 }
934
935 8813 ret = sch_stop(sch, &transcode_ts);
936
937 /* write the trailer if needed */
938
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 17630 for (int i = 0; i < nb_output_files; i++) {
939 8817 int err = of_write_trailer(output_files[i]);
940 8817 ret = err_merge(ret, err);
941 }
942
943 8813 term_exit();
944
945 /* dump report by using the first video and audio streams */
946 8813 print_report(1, timer_start, av_gettime_relative(), transcode_ts);
947
948 8813 return ret;
949 }
950
951 8813 static BenchmarkTimeStamps get_benchmark_time_stamps(void)
952 {
953 8813 BenchmarkTimeStamps time_stamps = { av_gettime_relative() };
954 #if HAVE_GETRUSAGE
955 struct rusage rusage;
956
957 8813 getrusage(RUSAGE_SELF, &rusage);
958 8813 time_stamps.user_usec =
959 8813 (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
960 8813 time_stamps.sys_usec =
961 8813 (rusage.ru_stime.tv_sec * 1000000LL) + rusage.ru_stime.tv_usec;
962 #elif HAVE_GETPROCESSTIMES
963 HANDLE proc;
964 FILETIME c, e, k, u;
965 proc = GetCurrentProcess();
966 GetProcessTimes(proc, &c, &e, &k, &u);
967 time_stamps.user_usec =
968 ((int64_t)u.dwHighDateTime << 32 | u.dwLowDateTime) / 10;
969 time_stamps.sys_usec =
970 ((int64_t)k.dwHighDateTime << 32 | k.dwLowDateTime) / 10;
971 #else
972 time_stamps.user_usec = time_stamps.sys_usec = 0;
973 #endif
974 8813 return time_stamps;
975 }
976
977 ✗ static int64_t getmaxrss(void)
978 {
979 #if HAVE_GETRUSAGE && HAVE_STRUCT_RUSAGE_RU_MAXRSS
980 struct rusage rusage;
981 ✗ getrusage(RUSAGE_SELF, &rusage);
982 ✗ return (int64_t)rusage.ru_maxrss * 1024;
983 #elif HAVE_GETPROCESSMEMORYINFO
984 HANDLE proc;
985 PROCESS_MEMORY_COUNTERS memcounters;
986 proc = GetCurrentProcess();
987 memcounters.cb = sizeof(memcounters);
988 GetProcessMemoryInfo(proc, &memcounters, sizeof(memcounters));
989 return memcounters.PeakPagefileUsage;
990 #else
991 return 0;
992 #endif
993 }
994
995 8822 int main(int argc, char **argv)
996 {
997 8822 Scheduler *sch = NULL;
998
999 int ret;
1000 BenchmarkTimeStamps ti;
1001
1002 8822 init_dynload();
1003
1004 8822 setvbuf(stderr,NULL,_IONBF,0); /* win32 runtime needs this */
1005
1006 8822 av_log_set_flags(AV_LOG_SKIP_REPEATED);
1007 8822 parse_loglevel(argc, argv, options);
1008
1009 #if CONFIG_AVDEVICE
1010 8822 avdevice_register_all();
1011 #endif
1012 8822 avformat_network_init();
1013
1014 8822 show_banner(argc, argv, options);
1015
1016 8822 sch = sch_alloc();
1017
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 8822 if (!sch) {
1018 ✗ ret = AVERROR(ENOMEM);
1019 ✗ goto finish;
1020 }
1021
1022 /* parse options and open all input/output files */
1023 8822 ret = ffmpeg_parse_options(argc, argv, sch);
1024
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 8822 if (ret < 0)
1025 9 goto finish;
1026
1027
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 8813 if (nb_output_files <= 0 && nb_input_files == 0) {
1028 ✗ show_usage();
1029 ✗ av_log(NULL, AV_LOG_WARNING, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
1030 ✗ ret = 1;
1031 ✗ goto finish;
1032 }
1033
1034
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 8813 if (nb_output_files <= 0) {
1035 ✗ av_log(NULL, AV_LOG_FATAL, "At least one output file must be specified\n");
1036 ✗ ret = 1;
1037 ✗ goto finish;
1038 }
1039
1040 #if CONFIG_MEDIACODEC
1041 android_binder_threadpool_init_if_required();
1042 #endif
1043
1044 8813 current_time = ti = get_benchmark_time_stamps();
1045 8813 ret = transcode(sch);
1046
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 8813 if (ret >= 0 && do_benchmark) {
1047 int64_t utime, stime, rtime;
1048 ✗ current_time = get_benchmark_time_stamps();
1049 ✗ utime = current_time.user_usec - ti.user_usec;
1050 ✗ stime = current_time.sys_usec - ti.sys_usec;
1051 ✗ rtime = current_time.real_usec - ti.real_usec;
1052 ✗ av_log(NULL, AV_LOG_INFO,
1053 "bench: utime=%0.3fs stime=%0.3fs rtime=%0.3fs\n",
1054 utime / 1000000.0, stime / 1000000.0, rtime / 1000000.0);
1055 }
1056
1057
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 17625 ret = received_nb_signals ? 255 :
1058
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 8812 (ret == FFMPEG_ERROR_RATE_EXCEEDED) ? 69 : ret;
1059
1060 8822 finish:
1061
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 8822 if (ret == AVERROR_EXIT)
1062 2 ret = 0;
1063
1064 8822 ffmpeg_cleanup(ret);
1065
1066 8822 sch_free(&sch);
1067
1068 8822 av_log(NULL, AV_LOG_VERBOSE, "\n");
1069 8822 av_log(NULL, AV_LOG_VERBOSE, "Exiting with exit code %d\n", ret);
1070
1071 8822 return ret;
1072 }
1073