From: Rick Kern <ker...@gmail.com>
The CMSampleBufferRef passed into the encoder can be NULL. Added check.
Signed-off-by: Rick Kern <ker...@gmail.com>
---
libavcodec/vtenc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/vtenc.c b/libavcodec/vtenc.c
index 583244c..78a918b 100644
--- a/libavcodec/vtenc.c
+++ b/libavcodec/vtenc.c
@@ -285,11 +285,11 @@ static av_cold void vtenc_output_callback(
VTEncContext* vtctx = (VTEncContext*)avctx->priv_data;
if(vtctx->async_error){
- CFRelease(sample_buffer);
+ if(sample_buffer) CFRelease(sample_buffer);
return;
}
- if(status){
+ if(status || !sample_buffer){
av_log(avctx, AV_LOG_ERROR, "Error encoding frame: %d\n", status);
set_async_error(vtctx, AVERROR_EXTERNAL);
return;
--
2.4.9 (Apple Git-60)
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