avconv: cosmetics -- move copy_chapters().

It's only used in opt_output_file(), so move it right above
opt_output_file().
This commit is contained in:
Anton Khirnov 2011-08-13 07:56:38 +02:00
parent f233cfed7b
commit 86530f418e

View File

@ -1925,46 +1925,6 @@ static void print_sdp(AVFormatContext **avc, int n)
fflush(stdout);
}
static int copy_chapters(int infile, int outfile)
{
AVFormatContext *is = input_files[infile].ctx;
AVFormatContext *os = output_files[outfile];
int i;
for (i = 0; i < is->nb_chapters; i++) {
AVChapter *in_ch = is->chapters[i], *out_ch;
int64_t ts_off = av_rescale_q(start_time - input_files[infile].ts_offset,
AV_TIME_BASE_Q, in_ch->time_base);
int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX :
av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
if (in_ch->end < ts_off)
continue;
if (rt != INT64_MAX && in_ch->start > rt + ts_off)
break;
out_ch = av_mallocz(sizeof(AVChapter));
if (!out_ch)
return AVERROR(ENOMEM);
out_ch->id = in_ch->id;
out_ch->time_base = in_ch->time_base;
out_ch->start = FFMAX(0, in_ch->start - ts_off);
out_ch->end = FFMIN(rt, in_ch->end - ts_off);
if (metadata_chapters_autocopy)
av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
os->nb_chapters++;
os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
if (!os->chapters)
return AVERROR(ENOMEM);
os->chapters[os->nb_chapters - 1] = out_ch;
}
return 0;
}
/*
* The following code is the main loop of the file converter
*/
@ -3430,6 +3390,46 @@ static int opt_streamid(const char *opt, const char *arg)
return 0;
}
static int copy_chapters(int infile, int outfile)
{
AVFormatContext *is = input_files[infile].ctx;
AVFormatContext *os = output_files[outfile];
int i;
for (i = 0; i < is->nb_chapters; i++) {
AVChapter *in_ch = is->chapters[i], *out_ch;
int64_t ts_off = av_rescale_q(start_time - input_files[infile].ts_offset,
AV_TIME_BASE_Q, in_ch->time_base);
int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX :
av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
if (in_ch->end < ts_off)
continue;
if (rt != INT64_MAX && in_ch->start > rt + ts_off)
break;
out_ch = av_mallocz(sizeof(AVChapter));
if (!out_ch)
return AVERROR(ENOMEM);
out_ch->id = in_ch->id;
out_ch->time_base = in_ch->time_base;
out_ch->start = FFMAX(0, in_ch->start - ts_off);
out_ch->end = FFMIN(rt, in_ch->end - ts_off);
if (metadata_chapters_autocopy)
av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
os->nb_chapters++;
os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
if (!os->chapters)
return AVERROR(ENOMEM);
os->chapters[os->nb_chapters - 1] = out_ch;
}
return 0;
}
static void opt_output_file(const char *filename)
{
AVFormatContext *oc;