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hwcontext: allocate the destination frame for the pool size

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The source frame may be cropped, so that its dimensions are smaller than
the pool dimensions. The transfer_data API requires the allocated size
of the destination frame to be the same as the pool size.
This commit is contained in:
Anton Khirnov 2016-04-15 10:44:02 +02:00
parent 5fcae3b3f9
commit fdfe01365d
1 changed files with 6 additions and 2 deletions
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8
libavutil/hwcontext.c
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@ -321,6 +321,7 @@ int av_hwframe_transfer_get_formats(AVBufferRef *hwframe_ref,
static int transfer_data_alloc(AVFrame *dst, const AVFrame *src, int flags)
{
AVHWFramesContext *ctx = (AVHWFramesContext*)src->hw_frames_ctx->data;
AVFrame *frame_tmp;
int ret = 0;
@ -343,8 +344,8 @@ static int transfer_data_alloc(AVFrame *dst, const AVFrame *src, int flags)
frame_tmp->format = formats[0];
av_freep(&formats);
}
frame_tmp->width = src->width;
frame_tmp->height = src->height;
frame_tmp->width = ctx->width;
frame_tmp->height = ctx->height;
ret = av_frame_get_buffer(frame_tmp, 32);
if (ret < 0)
@ -354,6 +355,9 @@ static int transfer_data_alloc(AVFrame *dst, const AVFrame *src, int flags)
if (ret < 0)
goto fail;
frame_tmp->width = src->width;
frame_tmp->height = src->height;
av_frame_move_ref(dst, frame_tmp);
fail: