[FFmpeg-devel] [PATCH 1/2] lavu/qsv: fix a random hwupload failure regression

Zhong Li zhong.li at intel.com
Sun Sep 30 12:15:10 EEST 2018


Variable 'ret' hasn't been initialized´╝îthus introducing a random
hwupload failure regression due to qsv session uninitialized.

Signed-off-by: Zhong Li <zhong.li at intel.com>
---
 libavutil/hwcontext_qsv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index cb3e184..33e121b 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -861,7 +861,7 @@ static int qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
 
     mfxSyncPoint sync = NULL;
     mfxStatus err;
-    int ret;
+    int ret = 0;
 
     while (!s->session_upload_init && !s->session_upload && !ret) {
 #if HAVE_PTHREADS
-- 
2.7.4



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