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Merge commit '56ee3f9de7b9f6090d599a27d33a392890a2f7b8'

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* commit '56ee3f9de7b9f6090d599a27d33a392890a2f7b8':
  avconv: distinguish between -ss 0 and -ss not being used

Conflicts:
	ffmpeg.c
	ffmpeg_opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
pull/37/head
Michael Niedermayer 12 years ago
parent 84bc317019 56ee3f9de7
commit 3fa72de82f
3 changed files with 22 additions and 15 deletions
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  1. 18
      ffmpeg.c
  2. 6
      ffmpeg_filter.c
  3. 13
      ffmpeg_opt.c

18
ffmpeg.c
Unescape View File

@ -751,7 +751,9 @@ static void do_subtitle_out(AVFormatContext *s,
nb = 1;
/* shift timestamp to honor -ss and make check_recording_time() work with -t */
pts = sub->pts - output_files[ost->file_index]->start_time;
pts = sub->pts;
if (output_files[ost->file_index]->start_time != AV_NOPTS_VALUE)
pts -= output_files[ost->file_index]->start_time;
for (i = 0; i < nb; i++) {
ost->sync_opts = av_rescale_q(pts, AV_TIME_BASE_Q, enc->time_base);
if (!check_recording_time(ost))
@ -1070,10 +1072,11 @@ static int reap_filters(void)
}
frame_pts = AV_NOPTS_VALUE;
if (filtered_frame->pts != AV_NOPTS_VALUE) {
int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
filtered_frame->pts = frame_pts = av_rescale_q(filtered_frame->pts,
ost->filter->filter->inputs[0]->time_base,
ost->st->codec->time_base) -
av_rescale_q(of->start_time,
av_rescale_q(start_time,
AV_TIME_BASE_Q,
ost->st->codec->time_base);
}
@ -1377,7 +1380,7 @@ static int check_output_constraints(InputStream *ist, OutputStream *ost)
if (ost->source_index != ist_index)
return 0;
if (of->start_time && ist->pts < of->start_time)
if (of->start_time != AV_NOPTS_VALUE && ist->pts < of->start_time)
return 0;
return 1;
@ -1386,8 +1389,9 @@ static int check_output_constraints(InputStream *ist, OutputStream *ost)
static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *pkt)
{
OutputFile *of = output_files[ost->file_index];
int64_t ost_tb_start_time = av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
int64_t ist_tb_start_time = av_rescale_q(of->start_time, AV_TIME_BASE_Q, ist->st->time_base);
int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
int64_t ost_tb_start_time = av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
int64_t ist_tb_start_time = av_rescale_q(start_time, AV_TIME_BASE_Q, ist->st->time_base);
AVPicture pict;
AVPacket opkt;
@ -1398,7 +1402,7 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
return;
if (pkt->pts == AV_NOPTS_VALUE) {
if (!ost->frame_number && ist->pts < of->start_time &&
if (!ost->frame_number && ist->pts < start_time &&
!ost->copy_prior_start)
return;
} else {
@ -1408,7 +1412,7 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
}
if (of->recording_time != INT64_MAX &&
ist->pts >= of->recording_time + of->start_time) {
ist->pts >= of->recording_time + start_time) {
close_output_stream(ost);
return;
}

6
ffmpeg_filter.c
Unescape View File

@ -286,11 +286,11 @@ static int insert_trim(OutputStream *ost, AVFilterContext **last_filter, int *pa
char filter_name[128];
int ret = 0;
if (of->recording_time == INT64_MAX && !of->start_time)
if (of->recording_time == INT64_MAX && of->start_time == AV_NOPTS_VALUE)
return 0;
// Use with duration and without output starttime is buggy with trim filters
if (!of->start_time)
if (of->start_time == AV_NOPTS_VALUE)
return 0;
trim = avfilter_get_by_name(name);
@ -310,7 +310,7 @@ static int insert_trim(OutputStream *ost, AVFilterContext **last_filter, int *pa
ret = av_opt_set_double(ctx, "duration", (double)of->recording_time / 1e6,
AV_OPT_SEARCH_CHILDREN);
}
if (ret >= 0 && of->start_time) {
if (ret >= 0 && of->start_time != AV_NOPTS_VALUE) {
ret = av_opt_set_double(ctx, "start", (double)of->start_time / 1e6,
AV_OPT_SEARCH_CHILDREN);
}

13
ffmpeg_opt.c
Unescape View File

@ -147,6 +147,7 @@ static void init_options(OptionsContext *o, int is_input)
o->recording_time = INT64_MAX;
o->stop_time = INT64_MAX;
o->mux_max_delay = 0.7;
o->start_time = AV_NOPTS_VALUE;
o->limit_filesize = UINT64_MAX;
o->chapters_input_file = INT_MAX;
}
@ -824,13 +825,13 @@ static int open_input_file(OptionsContext *o, const char *filename)
exit_program(1);
}
timestamp = o->start_time;
timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : o->start_time;
/* add the stream start time */
if (ic->start_time != AV_NOPTS_VALUE)
timestamp += ic->start_time;
/* if seeking requested, we execute it */
if (o->start_time != 0) {
if (o->start_time != AV_NOPTS_VALUE) {
ret = avformat_seek_file(ic, -1, INT64_MIN, timestamp, timestamp, 0);
if (ret < 0) {
av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
@ -1451,7 +1452,8 @@ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
for (i = 0; i < is->nb_chapters; i++) {
AVChapter *in_ch = is->chapters[i], *out_ch;
int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset,
int64_t start_time = (ofile->start_time == AV_NOPTS_VALUE) ? 0 : ofile->start_time;
int64_t ts_off = av_rescale_q(start_time - ifile->ts_offset,
AV_TIME_BASE_Q, in_ch->time_base);
int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
@ -1586,11 +1588,12 @@ static int open_output_file(OptionsContext *o, const char *filename)
}
if (o->stop_time != INT64_MAX && o->recording_time == INT64_MAX) {
if (o->stop_time <= o->start_time) {
int64_t start_time = o->start_time == AV_NOPTS_VALUE ? 0 : o->start_time;
if (o->stop_time <= start_time) {
av_log(NULL, AV_LOG_WARNING, "-to value smaller than -ss; ignoring -to.\n");
o->stop_time = INT64_MAX;
} else {
o->recording_time = o->stop_time - o->start_time;
o->recording_time = o->stop_time - start_time;
}
}

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