[FFmpeg-cvslog] qsvdec: only access hwaccel_context is the pixel format is QSV

Anton Khirnov git at videolan.org
Thu Mar 16 00:23:43 EET 2017


ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sat Jul 30 16:38:51 2016 +0200| [e328178da90f44690e0076f4dbfd16da9175f441] | committer: Anton Khirnov

qsvdec: only access hwaccel_context is the pixel format is QSV

We do not strictly specify that hwaccel_context must be cleared if no
hwaccel is used.

Reported-By: wm4 <nfxjfg at googlemail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e328178da90f44690e0076f4dbfd16da9175f441
---

 libavcodec/qsvdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index 4802932..e19eba5 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -106,7 +106,7 @@ static int qsv_decode_init(AVCodecContext *avctx, QSVContext *q)
             return AVERROR(ENOMEM);
     }
 
-    if (avctx->hwaccel_context) {
+    if (avctx->pix_fmt == AV_PIX_FMT_QSV && avctx->hwaccel_context) {
         AVQSVContext *user_ctx = avctx->hwaccel_context;
         session           = user_ctx->session;
         iopattern         = user_ctx->iopattern;



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