RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

lavf: factor out freeing an AVStream 

It will be needed in other functions.
This commit is contained in:
Anton Khirnov 2014-07-20 08:40:35 +00:00
parent 3efd71b4d0
commit aeda1121c9
1 changed files with 33 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
libavformat/utils.c
View File

@ -2442,10 +2442,39 @@ int av_read_pause(AVFormatContext *s)
return AVERROR(ENOSYS);
}
static void free_stream(AVStream **pst)
{
AVStream *st = *pst;
int i;
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)
av_parser_close(st->parser);
if (st->attached_pic.data)
av_packet_unref(&st->attached_pic);
av_dict_free(&st->metadata);
av_freep(&st->probe_data.buf);
av_free(st->index_entries);
av_free(st->codec->extradata);
av_free(st->codec->subtitle_header);
av_free(st->codec);
av_free(st->priv_data);
av_free(st->info);
av_freep(pst);
}
void avformat_free_context(AVFormatContext *s)
{
int i, j;
AVStream *st;
int i;
if (!s)
return;
@ -2454,30 +2483,9 @@ void avformat_free_context(AVFormatContext *s)
if (s->iformat && s->iformat->priv_class && s->priv_data)
av_opt_free(s->priv_data);
for (i = 0; i < s->nb_streams; i++) {
/* free all data in a stream component */
st = s->streams[i];
for (i = 0; i < s->nb_streams; i++)
free_stream(&s->streams[i]);
for (j = 0; j < st->nb_side_data; j++)
av_freep(&st->side_data[j].data);
av_freep(&st->side_data);
st->nb_side_data = 0;
if (st->parser) {
av_parser_close(st->parser);
}
if (st->attached_pic.data)
av_packet_unref(&st->attached_pic);
av_dict_free(&st->metadata);
av_freep(&st->probe_data.buf);
av_free(st->index_entries);
av_free(st->codec->extradata);
av_free(st->codec->subtitle_header);
av_free(st->codec);
av_free(st->priv_data);
av_free(st->info);
av_free(st);
}
for (i = s->nb_programs - 1; i >= 0; i--) {
av_dict_free(&s->programs[i]->metadata);
av_freep(&s->programs[i]->stream_index);