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avformat/avienc: add deinit function

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Fixes ticket #8302

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2019-10-18 23:47:44 -03:00
parent 02cf239196
commit a581bb66ea
1 changed files with 15 additions and 5 deletions
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20
libavformat/avienc.c
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@ -909,7 +909,7 @@ static int avi_write_trailer(AVFormatContext *s)
AVIContext *avi = s->priv_data;
AVIOContext *pb = s->pb;
int res = 0;
int i, j, n, nb_frames;
int i, n, nb_frames;
int64_t file_size;
for (i = 0; i < s->nb_streams; i++) {
@ -962,10 +962,6 @@ static int avi_write_trailer(AVFormatContext *s)
for (i = 0; i < s->nb_streams; i++) {
AVIStream *avist = s->streams[i]->priv_data;
for (j = 0; j < avist->indexes.ents_allocated / AVI_INDEX_CLUSTER_SIZE; j++)
av_freep(&avist->indexes.cluster[j]);
av_freep(&avist->indexes.cluster);
avist->indexes.ents_allocated = avist->indexes.entry = 0;
if (pb->seekable & AVIO_SEEKABLE_NORMAL) {
avio_seek(pb, avist->frames_hdr_strm + 4, SEEK_SET);
avio_wl32(pb, avist->max_size);
@ -975,6 +971,19 @@ static int avi_write_trailer(AVFormatContext *s)
return res;
}
static void avi_deinit(AVFormatContext *s)
{
for (int i = 0; i < s->nb_streams; i++) {
AVIStream *avist = s->streams[i]->priv_data;
if (!avist)
continue;
for (int j = 0; j < avist->indexes.ents_allocated / AVI_INDEX_CLUSTER_SIZE; j++)
av_freep(&avist->indexes.cluster[j]);
av_freep(&avist->indexes.cluster);
avist->indexes.ents_allocated = avist->indexes.entry = 0;
}
}
#define OFFSET(x) offsetof(AVIContext, x)
#define ENC AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
@ -999,6 +1008,7 @@ AVOutputFormat ff_avi_muxer = {
.audio_codec = CONFIG_LIBMP3LAME ? AV_CODEC_ID_MP3 : AV_CODEC_ID_AC3,
.video_codec = AV_CODEC_ID_MPEG4,
.init = avi_init,
.deinit = avi_deinit,
.write_header = avi_write_header,
.write_packet = avi_write_packet,
.write_trailer = avi_write_trailer,