The source frame may be cropped, so that its dimensions are smaller than
the pool dimensions. Since transfer_data might require the destination
sw frame to be the same size as the hw frames in the pool, it is safer
to allocate for the pool size.
---
libavutil/hwcontext.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavutil/hwcontext.c b/libavutil/hwcontext.c
index 9ffc718..98d1a90 100644
--- a/libavutil/hwcontext.c
+++ b/libavutil/hwcontext.c
@@ -315,6 +315,7 @@ 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;
@@ -337,8 +338,8 @@ 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)
@@ -348,6 +349,9 @@ 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:
--
2.0.0
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