FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/fftools/ffmpeg.c
Date: 2026-08-23 18:45:53
Exec Total Coverage
Lines: 348 485 71.8%
Functions: 20 25 80.0%
Branches: 209 324 64.5%
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 17446 static void term_exit_sigsafe(void)
128 {
129 #if HAVE_TERMIOS_H
130
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 17446 if(restore_tty)
131 ✗ tcsetattr (0, TCSANOW, &oldtty);
132 #endif
133 17446 }
134
135 17445 void term_exit(void)
136 {
137 17445 av_log(NULL, AV_LOG_QUIET, "%s", "");
138 17445 term_exit_sigsafe();
139 17445 }
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 8725 void term_init(void)
206 {
207 #if defined __linux__
208 8725 struct sigaction action = {0};
209 8725 action.sa_handler = sigterm_handler;
210
211 /* block other interrupts while processing this one */
212 8725 sigfillset(&action.sa_mask);
213
214 /* restart interruptible functions (i.e. don't fail with EINTR) */
215 8725 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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 8725 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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 8725 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 8725 SIGNAL(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
251 8725 SIGNAL(SIGTERM, sigterm_handler); /* Termination (ANSI). */
252 #ifdef SIGXCPU
253 8725 SIGNAL(SIGXCPU, sigterm_handler);
254 #endif
255 #ifdef SIGPIPE
256 8725 signal(SIGPIPE, SIG_IGN); /* Broken pipe (POSIX). */
257 #endif
258 #if HAVE_SETCONSOLECTRLHANDLER
259 SetConsoleCtrlHandler((PHANDLER_ROUTINE) CtrlHandler, TRUE);
260 #endif
261 8725 }
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 813401 static int decode_interrupt_cb(void *ctx)
318 {
319 813401 return received_nb_signals > atomic_load(&transcode_init_done);
320 }
321
322 const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
323
324 8727 static void ffmpeg_cleanup(int ret)
325 {
326
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 8727 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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 8727 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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 9998 for (int i = 0; i < nb_filtergraphs; i++)
335 1271 fg_free(&filtergraphs[i]);
336 8727 av_freep(&filtergraphs);
337
338
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 17454 for (int i = 0; i < nb_output_files; i++)
339 8727 of_free(&output_files[i]);
340
341
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 16357 for (int i = 0; i < nb_input_files; i++)
342 7630 ifile_close(&input_files[i]);
343
344
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 8728 for (int i = 0; i < nb_decoders; i++)
345 1 dec_free(&decoders[i]);
346 8727 av_freep(&decoders);
347
348
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 8727 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 8727 av_freep(&vstats_filename);
355 8727 of_enc_stats_close();
356
357 8727 hw_device_free_all();
358
359 8727 av_freep(&filter_nbthreads);
360
361 8727 av_freep(&print_graphs_file);
362 8727 av_freep(&print_graphs_format);
363
364 8727 av_freep(&input_files);
365 8727 av_freep(&output_files);
366
367 8727 uninit_opts();
368
369 8727 avformat_network_deinit();
370
371
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 8727 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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 8726 } else if (ret && atomic_load(&transcode_init_done)) {
375 2 av_log(NULL, AV_LOG_INFO, "Conversion failed!\n");
376 }
377 8727 term_exit();
378 8727 ffmpeg_exited = 1;
379 8727 }
380
381 35950 OutputStream *ost_iter(OutputStream *prev)
382 {
383
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 35950 int of_idx = prev ? prev->file->index : 0;
384
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 35950 int ost_idx = prev ? prev->index + 1 : 0;
385
386
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 53422 for (; of_idx < nb_output_files; of_idx++) {
387 35958 OutputFile *of = output_files[of_idx];
388
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 35958 if (ost_idx < of->nb_streams)
389 18486 return of->streams[ost_idx];
390
391 17472 ost_idx = 0;
392 }
393
394 17464 return NULL;
395 }
396
397 17203 InputStream *ist_iter(InputStream *prev)
398 {
399
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 17203 int if_idx = prev ? prev->file->index : 0;
400
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 17203 int ist_idx = prev ? prev->index + 1 : 0;
401
402
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 24868 for (; if_idx < nb_input_files; if_idx++) {
403 16130 InputFile *f = input_files[if_idx];
404
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 16130 if (ist_idx < f->nb_streams)
405 8465 return f->streams[ist_idx];
406
407 7665 ist_idx = 0;
408 }
409
410 8738 return NULL;
411 }
412
413 1668224 static void frame_data_free(void *opaque, uint8_t *data)
414 {
415 1668224 FrameData *fd = (FrameData *)data;
416
417 1668224 av_frame_side_data_free(&fd->side_data, &fd->nb_side_data);
418 1668224 avcodec_parameters_free(&fd->par_enc);
419 1668224 av_dict_free(&fd->reinit_opts);
420
421 1668224 av_free(data);
422 1668224 }
423
424 3847435 static int frame_data_ensure(AVBufferRef **dst, int writable)
425 {
426 3847435 AVBufferRef *src = *dst;
427
428
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 3847435 if (!src || (writable && !av_buffer_is_writable(src))) {
429 FrameData *fd;
430
431 1668224 fd = av_mallocz(sizeof(*fd));
432
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 1668224 if (!fd)
433 ✗ return AVERROR(ENOMEM);
434
435 1668224 *dst = av_buffer_create((uint8_t *)fd, sizeof(*fd),
436 frame_data_free, NULL, 0);
437
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 1668224 if (!*dst) {
438 ✗ av_buffer_unref(&src);
439 ✗ av_freep(&fd);
440 ✗ return AVERROR(ENOMEM);
441 }
442
443
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 1668224 if (src) {
444 1099364 const FrameData *fd_src = (const FrameData *)src->data;
445
446 1099364 memcpy(fd, fd_src, sizeof(*fd));
447 1099364 fd->par_enc = NULL;
448 1099364 fd->side_data = NULL;
449 1099364 fd->nb_side_data = 0;
450 1099364 fd->reinit_opts = NULL;
451
452
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 1099364 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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 1099364 if (fd_src->nb_side_data) {
469 216 int ret = clone_side_data(&fd->side_data, &fd->nb_side_data,
470 216 fd_src->side_data, fd_src->nb_side_data, 0);
471
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 216 if (ret < 0) {
472 ✗ av_buffer_unref(dst);
473 ✗ av_buffer_unref(&src);
474 ✗ return ret;
475 }
476 }
477
478 1099364 av_buffer_unref(&src);
479 } else {
480 568860 fd->dec.frame_num = UINT64_MAX;
481 568860 fd->dec.pts = AV_NOPTS_VALUE;
482
483
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 4550880 for (unsigned i = 0; i < FF_ARRAY_ELEMS(fd->wallclock); i++)
484 3982020 fd->wallclock[i] = INT64_MIN;
485 }
486 }
487
488 3847435 return 0;
489 }
490
491 1839257 FrameData *frame_data(AVFrame *frame)
492 {
493 1839257 int ret = frame_data_ensure(&frame->opaque_ref, 1);
494
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 1839257 return ret < 0 ? NULL : (FrameData*)frame->opaque_ref->data;
495 }
496
497 542468 const FrameData *frame_data_c(AVFrame *frame)
498 {
499 542468 int ret = frame_data_ensure(&frame->opaque_ref, 0);
500
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 542468 return ret < 0 ? NULL : (const FrameData*)frame->opaque_ref->data;
501 }
502
503 1465710 FrameData *packet_data(AVPacket *pkt)
504 {
505 1465710 int ret = frame_data_ensure(&pkt->opaque_ref, 1);
506
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 1465710 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 16353 int check_avoptions_used(const AVDictionary *opts, const AVDictionary *opts_used,
516 void *logctx, int decode)
517 {
518 16353 const AVClass *class = avcodec_get_class();
519 16353 const AVClass *fclass = avformat_get_class();
520
521
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 16353 const int flag = decode ? AV_OPT_FLAG_DECODING_PARAM :
522 AV_OPT_FLAG_ENCODING_PARAM;
523 16353 const AVDictionaryEntry *e = NULL;
524
525
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 66672 while ((e = av_dict_iterate(opts, e))) {
526 const AVOption *option, *foption;
527 char *optname, *p;
528
529
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 50319 if (av_dict_get(opts_used, e->key, NULL, 0))
530 49300 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 16353 return 0;
563 }
564
565 3293883 void update_benchmark(const char *fmt, ...)
566 {
567
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 3293883 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 3293883 }
585
586 27510 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 27510 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 27510 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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 27510 if (!print_stats && !is_last_report && !progress_avio)
603 18764 return;
604
605
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 8746 if (!is_last_report) {
606
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 28 if (last_time == -1) {
607 17 last_time = cur_time;
608 }
609
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 28 if (((cur_time - last_time) < stats_period && !first_report) ||
610
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 28 (first_report && atomic_load(&nb_output_dumped) < nb_output_files))
611 ✗ return;
612 28 last_time = cur_time;
613 }
614
615 8746 t = (cur_time-timer_start) / 1000000.0;
616
617 8746 vid = 0;
618 8746 av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
619 8746 av_bprint_init(&buf_script, 0, AV_BPRINT_SIZE_AUTOMATIC);
620
621
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 18003 for (OutputStream *ost = ost_iter(NULL); ost; ost = ost_iter(ost)) {
622
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 9257 const float q = ost->enc ? atomic_load(&ost->quality) / (float) FF_QP2LAMBDA : -1;
623
624
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 9257 if (vid && ost->type == AVMEDIA_TYPE_VIDEO) {
625 81 av_bprintf(&buf, "q=%2.1f ", q);
626 81 av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
627 81 ost->file->index, ost->index, q);
628 }
629
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 9257 if (!vid && ost->type == AVMEDIA_TYPE_VIDEO) {
630 float fps;
631 7246 uint64_t frame_number = atomic_load(&ost->packets_written);
632
633
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 7246 fps = t > 1 ? frame_number / t : 0;
634 7246 av_bprintf(&buf, "frame=%5"PRId64" fps=%3.*f q=%3.1f ",
635 frame_number, fps < 9.95, fps, q);
636 7246 av_bprintf(&buf_script, "frame=%"PRId64"\n", frame_number);
637 7246 av_bprintf(&buf_script, "fps=%.2f\n", fps);
638 7246 av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
639 7246 ost->file->index, ost->index, q);
640
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 7246 if (is_last_report)
641 7246 av_bprintf(&buf, "L");
642
643
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 7246 if (ost->filter) {
644 6890 nb_frames_dup = atomic_load(&ost->filter->nb_frames_dup);
645 6890 nb_frames_drop = atomic_load(&ost->filter->nb_frames_drop);
646 }
647
648 7246 vid = 1;
649 }
650 }
651
652
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 8746 if (copy_ts) {
653
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 11 if (copy_ts_first_pts == AV_NOPTS_VALUE && pts > 1)
654 11 copy_ts_first_pts = pts;
655
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 11 if (copy_ts_first_pts != AV_NOPTS_VALUE)
656 11 pts -= copy_ts_first_pts;
657 }
658
659
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 8746 us = FFABS64U(pts) % AV_TIME_BASE;
660
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 8746 secs = FFABS64U(pts) / AV_TIME_BASE % 60;
661
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 8746 mins = FFABS64U(pts) / AV_TIME_BASE / 60 % 60;
662
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 8746 hours = FFABS64U(pts) / AV_TIME_BASE / 3600;
663
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 8746 hours_sign = (pts < 0) ? "-" : "";
664
665
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 8746 bitrate = pts != AV_NOPTS_VALUE && pts && total_size >= 0 ? total_size * 8 / (pts / 1000.0) : -1;
666
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 8746 speed = pts != AV_NOPTS_VALUE && t != 0.0 ? (double)pts / AV_TIME_BASE / t : -1;
667
668
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 8746 if (total_size < 0) av_bprintf(&buf, "size=N/A time=");
669 8593 else av_bprintf(&buf, "size=%8.0fKiB time=", total_size / 1024.0);
670
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 8746 if (pts == AV_NOPTS_VALUE) {
671 120 av_bprintf(&buf, "N/A ");
672 } else {
673 8626 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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 8746 if (bitrate < 0) {
678 292 av_bprintf(&buf, "bitrate=N/A");
679 292 av_bprintf(&buf_script, "bitrate=N/A\n");
680 }else{
681 8454 av_bprintf(&buf, "bitrate=%6.1fkbits/s", bitrate);
682 8454 av_bprintf(&buf_script, "bitrate=%6.1fkbits/s\n", bitrate);
683 }
684
685
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 8746 if (total_size < 0) av_bprintf(&buf_script, "total_size=N/A\n");
686 8593 else av_bprintf(&buf_script, "total_size=%"PRId64"\n", total_size);
687
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 8746 if (pts == AV_NOPTS_VALUE) {
688 120 av_bprintf(&buf_script, "out_time_us=N/A\n");
689 120 av_bprintf(&buf_script, "out_time_ms=N/A\n");
690 120 av_bprintf(&buf_script, "out_time=N/A\n");
691 } else {
692 8626 av_bprintf(&buf_script, "out_time_us=%"PRId64"\n", pts);
693 8626 av_bprintf(&buf_script, "out_time_ms=%"PRId64"\n", pts);
694 8626 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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 8746 if (nb_frames_dup || nb_frames_drop)
699 22 av_bprintf(&buf, " dup=%"PRId64" drop=%"PRId64, nb_frames_dup, nb_frames_drop);
700 8746 av_bprintf(&buf_script, "dup_frames=%"PRId64"\n", nb_frames_dup);
701 8746 av_bprintf(&buf_script, "drop_frames=%"PRId64"\n", nb_frames_drop);
702
703
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 8746 if (speed < 0) {
704 124 av_bprintf(&buf, " speed=N/A");
705 124 av_bprintf(&buf_script, "speed=N/A\n");
706 } else {
707 8622 av_bprintf(&buf, " speed=%4.3gx", speed);
708 8622 av_bprintf(&buf_script, "speed=%4.3gx\n", speed);
709 }
710
711 8746 secs = (int)t;
712 8746 ms = (int)((t - secs) * 1000);
713 8746 mins = secs / 60;
714 8746 secs %= 60;
715 8746 hours = mins / 60;
716 8746 mins %= 60;
717
718 8746 av_bprintf(&buf, " elapsed=%"PRId64":%02d:%02d.%02d", hours, mins, secs, ms / 10);
719
720
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 8746 if (print_stats || is_last_report) {
721
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 8746 const char end = is_last_report ? '\n' : '\r';
722
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 8746 if (print_stats==1 && AV_LOG_INFO > av_log_get_level()) {
723 ✗ fprintf(stderr, "%s %c", buf.str, end);
724 } else
725 8746 av_log(NULL, AV_LOG_INFO, "%s %c", buf.str, end);
726
727 8746 fflush(stderr);
728 }
729 8746 av_bprint_finalize(&buf, NULL);
730
731
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 8746 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 8746 first_report = 0;
746 }
747
748 8718 static void print_stream_maps(void)
749 {
750 8718 av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
751
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 16962 for (InputStream *ist = ist_iter(NULL); ist; ist = ist_iter(ist)) {
752
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 15364 for (int j = 0; j < ist->nb_filters; j++) {
753
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 7120 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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 17947 for (OutputStream *ost = ost_iter(NULL); ost; ost = ost_iter(ost)) {
765
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 9229 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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 9228 if (ost->filter && !filtergraph_is_simple(ost->filter->graph)) {
773 /* output from a complex graph */
774 1405 av_log(NULL, AV_LOG_INFO, " %s", ost->filter->name);
775
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 1405 if (nb_filtergraphs > 1)
776 1 av_log(NULL, AV_LOG_INFO, " (graph %d)", ost->filter->graph->index);
777
778 1405 av_log(NULL, AV_LOG_INFO, " -> Stream #%d:%d (%s)\n", ost->file->index,
779 1405 ost->index, ost->enc->enc_ctx->codec->name);
780 1405 continue;
781 }
782
783 7823 av_log(NULL, AV_LOG_INFO, " Stream #%d:%d -> #%d:%d",
784 7823 ost->ist->file->index,
785 7823 ost->ist->index,
786 7823 ost->file->index,
787 ost->index);
788
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 7823 if (ost->enc) {
789 6986 const AVCodec *in_codec = ost->ist->dec;
790 6986 const AVCodec *out_codec = ost->enc->enc_ctx->codec;
791 6986 const char *decoder_name = "?";
792 6986 const char *in_codec_name = "?";
793 6986 const char *encoder_name = "?";
794 6986 const char *out_codec_name = "?";
795 const AVCodecDescriptor *desc;
796
797
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 6986 if (in_codec) {
798 6986 decoder_name = in_codec->name;
799 6986 desc = avcodec_descriptor_get(in_codec->id);
800
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 6986 if (desc)
801 6986 in_codec_name = desc->name;
802
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 6986 if (!strcmp(decoder_name, in_codec_name))
803 6801 decoder_name = "native";
804 }
805
806
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 6986 if (out_codec) {
807 6986 encoder_name = out_codec->name;
808 6986 desc = avcodec_descriptor_get(out_codec->id);
809
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 6986 if (desc)
810 6986 out_codec_name = desc->name;
811
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 6986 if (!strcmp(encoder_name, out_codec_name))
812 6869 encoder_name = "native";
813 }
814
815 6986 av_log(NULL, AV_LOG_INFO, " (%s (%s) -> %s (%s))",
816 in_codec_name, decoder_name,
817 out_codec_name, encoder_name);
818 } else
819 837 av_log(NULL, AV_LOG_INFO, " (copy)");
820 7823 av_log(NULL, AV_LOG_INFO, "\n");
821 }
822 8718 }
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 8718 static int transcode(Scheduler *sch)
902 {
903 8718 int ret = 0;
904 8718 int64_t timer_start, transcode_ts = 0;
905
906 8718 print_stream_maps();
907
908 8718 atomic_store(&transcode_init_done, 1);
909
910 8718 ret = sch_start(sch);
911
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 8718 if (ret < 0)
912 ✗ return ret;
913
914
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 8718 if (stdin_interaction) {
915 ✗ av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n");
916 }
917
918 8718 timer_start = av_gettime_relative();
919
920
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 27510 while (!sch_wait(sch, stats_period, &transcode_ts)) {
921 18793 int64_t cur_time= av_gettime_relative();
922
923
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 18793 if (received_nb_signals)
924 1 break;
925
926 /* if 'q' pressed, exits */
927
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 18792 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 18792 print_report(0, timer_start, cur_time, transcode_ts);
933 }
934
935 8718 ret = sch_stop(sch, &transcode_ts);
936
937 /* write the trailer if needed */
938
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 17440 for (int i = 0; i < nb_output_files; i++) {
939 8722 int err = of_write_trailer(output_files[i]);
940 8722 ret = err_merge(ret, err);
941 }
942
943 8718 term_exit();
944
945 /* dump report by using the first video and audio streams */
946 8718 print_report(1, timer_start, av_gettime_relative(), transcode_ts);
947
948 8718 return ret;
949 }
950
951 8718 static BenchmarkTimeStamps get_benchmark_time_stamps(void)
952 {
953 8718 BenchmarkTimeStamps time_stamps = { av_gettime_relative() };
954 #if HAVE_GETRUSAGE
955 struct rusage rusage;
956
957 8718 getrusage(RUSAGE_SELF, &rusage);
958 8718 time_stamps.user_usec =
959 8718 (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
960 8718 time_stamps.sys_usec =
961 8718 (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 8718 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 8727 int main(int argc, char **argv)
996 {
997 8727 Scheduler *sch = NULL;
998
999 int ret;
1000 BenchmarkTimeStamps ti;
1001
1002 8727 init_dynload();
1003
1004 8727 setvbuf(stderr,NULL,_IONBF,0); /* win32 runtime needs this */
1005
1006 8727 av_log_set_flags(AV_LOG_SKIP_REPEATED);
1007 8727 parse_loglevel(argc, argv, options);
1008
1009 #if CONFIG_AVDEVICE
1010 8727 avdevice_register_all();
1011 #endif
1012 8727 avformat_network_init();
1013
1014 8727 show_banner(argc, argv, options);
1015
1016 8727 sch = sch_alloc();
1017
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 8727 if (!sch) {
1018 ✗ ret = AVERROR(ENOMEM);
1019 ✗ goto finish;
1020 }
1021
1022 /* parse options and open all input/output files */
1023 8727 ret = ffmpeg_parse_options(argc, argv, sch);
1024
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 8727 if (ret < 0)
1025 9 goto finish;
1026
1027
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 8718 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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 8718 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 8718 current_time = ti = get_benchmark_time_stamps();
1045 8718 ret = transcode(sch);
1046
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 8718 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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 17435 ret = received_nb_signals ? 255 :
1058
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 8717 (ret == FFMPEG_ERROR_RATE_EXCEEDED) ? 69 : ret;
1059
1060 8727 finish:
1061
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 8727 if (ret == AVERROR_EXIT)
1062 2 ret = 0;
1063
1064 8727 ffmpeg_cleanup(ret);
1065
1066 8727 sch_free(&sch);
1067
1068 8727 av_log(NULL, AV_LOG_VERBOSE, "\n");
1069 8727 av_log(NULL, AV_LOG_VERBOSE, "Exiting with exit code %d\n", ret);
1070
1071 8727 return ret;
1072 }
1073