diff mbox

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

Message ID 1538298911-27149-1-git-send-email-zhong.li@intel.com
State Accepted
Commit 21733b39d0af5211d7b9f168ff3667ea86362e2b
Headers show

Commit Message

Zhong Li Sept. 30, 2018, 9:15 a.m. UTC
Variable 'ret' hasn't been initialized,thus introducing a random
hwupload failure regression due to qsv session uninitialized.

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

Comments

Max Dmitrichenko Oct. 1, 2018, 11:06 a.m. UTC | #1
On Sun, Sep 30, 2018 at 11:14 AM Zhong Li <zhong.li@intel.com> wrote:

> Variable 'ret' hasn't been initialized,thus introducing a random
> hwupload failure regression due to qsv session uninitialized.
>
> Signed-off-by: Zhong Li <zhong.li@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
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel



LGTM

regards
Max
Rogozhkin, Dmitry V Oct. 5, 2018, 4:23 p.m. UTC | #2
On Sun, 2018-09-30 at 17:15 +0800, Zhong Li wrote:
> Variable 'ret' hasn't been initialized,thus introducing a random

> hwupload failure regression due to qsv session uninitialized.

> 

> Signed-off-by: Zhong Li <zhong.li@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


Works on my side and fixes an issue with hwupload which I saw. Can,
please, this be merged?
diff mbox

Patch

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