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avformat/utils: re-factor freeing AVStreams 

This matches the Libav signature and simplifies merging future changes.
This commit is contained in:
Hendrik Leppkes 2015-11-11 14:31:10 +01:00
parent 2905c51204
commit c03ffe1712
1 changed files with 19 additions and 7 deletions
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26
libavformat/utils.c
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@ -3651,13 +3651,16 @@ int av_read_pause(AVFormatContext *s)
return AVERROR(ENOSYS);
}
void ff_free_stream(AVFormatContext *s, AVStream *st) {
int j;
av_assert0(s->nb_streams>0);
av_assert0(s->streams[ s->nb_streams - 1 ] == st);
static void free_stream(AVStream **pst)
{
AVStream *st = *pst;
int i;
for (j = 0; j < st->nb_side_data; j++)
av_freep(&st->side_data[j].data);
if (!st)
return;
for (i = 0; i < st->nb_side_data; i++)
av_freep(&st->side_data[i].data);
av_freep(&st->side_data);
if (st->parser)
@ -3678,7 +3681,16 @@ void ff_free_stream(AVFormatContext *s, AVStream *st) {
av_freep(&st->info);
av_freep(&st->recommended_encoder_configuration);
av_freep(&st->priv_pts);
av_freep(&s->streams[ --s->nb_streams ]);
av_freep(pst);
}
void ff_free_stream(AVFormatContext *s, AVStream *st)
{
av_assert0(s->nb_streams>0);
av_assert0(s->streams[ s->nb_streams - 1 ] == st);
free_stream(&s->streams[ --s->nb_streams ]);
}
void avformat_free_context(AVFormatContext *s)