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lavc: clear AVBuffers on decoded frames if refcounted_frames is not set

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Otherwise some code might mistakenly think it is allowed to unref those
buffers, which would lead to double unref.
This commit is contained in:
Anton Khirnov 2013-04-24 10:19:54 +02:00
parent 3d10614529
commit e036bb7899
1 changed files with 4 additions and 0 deletions
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4
libavcodec/utils.c
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@ -1407,6 +1407,7 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
if (!avctx->refcounted_frames) {
avci->to_free = *picture;
avci->to_free.extended_data = avci->to_free.data;
memset(picture->buf, 0, sizeof(picture->buf));
}
avctx->frame_number++;
@ -1457,6 +1458,9 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
if (!avctx->refcounted_frames) {
avci->to_free = *frame;
avci->to_free.extended_data = avci->to_free.data;
memset(frame->buf, 0, sizeof(frame->buf));
frame->extended_buf = NULL;
frame->nb_extended_buf = 0;
}
}