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Diffstat (limited to 'libavcodec/mpegvideo.c')
-rw-r--r--libavcodec/mpegvideo.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index f44824117d..6ebaef8341 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -318,7 +318,7 @@ int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared){
s->prev_pict_types[0]= s->dropable ? AV_PICTURE_TYPE_B : s->pict_type;
if (pic->f.age < PREV_PICT_TYPES_BUFFER_SIZE && s->prev_pict_types[pic->f.age] == AV_PICTURE_TYPE_B)
pic->f.age = INT_MAX; // Skipped MBs in B-frames are quite rare in MPEG-1/2 and it is a bit tricky to skip them anyway.
- pic->owner2 = NULL;
+ pic->owner2 = s;
return 0;
fail: //for the FF_ALLOCZ_OR_GOTO macro
@@ -1036,14 +1036,16 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
/* mark&release old frames */
if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr && s->last_picture_ptr != s->next_picture_ptr && s->last_picture_ptr->f.data[0]) {
if(s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3){
- free_frame_buffer(s, s->last_picture_ptr);
+ if (s->last_picture_ptr->owner2 == s)
+ free_frame_buffer(s, s->last_picture_ptr);
/* release forgotten pictures */
/* if(mpeg124/h263) */
if(!s->encoding){
for(i=0; i<s->picture_count; i++){
- if (s->picture[i].f.data[0] && &s->picture[i] != s->next_picture_ptr && s->picture[i].f.reference) {
- av_log(avctx, AV_LOG_ERROR, "releasing zombie picture\n");
+ if (s->picture[i].owner2 == s && s->picture[i].f.data[0] && &s->picture[i] != s->next_picture_ptr && s->picture[i].f.reference) {
+ if (!(avctx->active_thread_type & FF_THREAD_FRAME))
+ av_log(avctx, AV_LOG_ERROR, "releasing zombie picture\n");
free_frame_buffer(s, &s->picture[i]);
}
}