From: Zhao Zhili <zhiliz...@tencent.com>
---
libavutil/hwcontext.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavutil/hwcontext.c b/libavutil/hwcontext.c
index ab9ad3703e..3396598269 100644
--- a/libavutil/hwcontext.c
+++ b/libavutil/hwcontext.c
@@ -397,10 +397,14 @@ 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;
+ AVHWFramesContext *ctx;
AVFrame *frame_tmp;
int ret = 0;
+ if (!src->hw_frames_ctx)
+ return AVERROR(EINVAL);
+ ctx = (AVHWFramesContext*)src->hw_frames_ctx->data;
+
frame_tmp = av_frame_alloc();
if (!frame_tmp)
return AVERROR(ENOMEM);
--
2.25.1
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