Null Frame would be sent to MSDK to flush the encoder, hence add
a NULL check before using frame->interlaced_frame to prevent the
potential crash, regardless of the return value of
MFXVideoENCODE_EncodeFrameAsync().
Signed-off-by: Linjie Fu <linjie...@intel.com>
---
libavcodec/qsvenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 9e41650..2dfe107 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -1481,7 +1481,7 @@ static int encode_frame(AVCodecContext *avctx,
QSVEncContext *q,
0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
}
- if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
+ if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame &&
frame->interlaced_frame)
print_interlace_msg(avctx, q);
if (*sync) {
--
2.7.4
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