---
libavutil/hwcontext_amf.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavutil/hwcontext_amf.c b/libavutil/hwcontext_amf.c
index b751a3c1ad..24731c20ec 100644
--- a/libavutil/hwcontext_amf.c
+++ b/libavutil/hwcontext_amf.c
@@ -277,6 +277,9 @@ static int amf_transfer_data_to(AVHWFramesContext *ctx,
AVFrame *dst,
int w = FFMIN(dst->width, src->width);
int h = FFMIN(dst->height, src->height);
+ if (dst->hw_frames_ctx->data != (uint8_t *)ctx || src->format !=
ctx->sw_format)
+ return AVERROR(EINVAL);
+
if (!surface) {
AVHWDeviceContext *hwdev_ctx = ctx->device_ctx;
AVAMFDeviceContext *amf_device_ctx = (AVAMFDeviceContext
*)hwdev_ctx->hwctx;
@@ -319,6 +322,9 @@ static int amf_transfer_data_from(AVHWFramesContext *ctx,
AVFrame *dst,
int h = FFMIN(dst->height, src->height);
int ret;
+ if (src->hw_frames_ctx->data != (uint8_t *)ctx || dst->format !=
ctx->sw_format)
+ return AVERROR(EINVAL);
+
ret = surface->pVtbl->Convert(surface, AMF_MEMORY_HOST);
AMF_RETURN_IF_FALSE(ctx, ret == AMF_OK, AVERROR_UNKNOWN,
"Convert(amf::AMF_MEMORY_HOST) failed with error %d\n", AVERROR_UNKNOWN);
--
2.47.1.windows.1
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