[FFmpeg-devel] [PATCH] is_compiled flag not being cleared in av_opencl_uninit

Srikanth G gskanth at gmail.com
Mon Mar 16 19:20:25 CET 2015


Attaching the patch file per Wei's request

-Srikanth

On Mon, Mar 9, 2015 at 5:45 PM, Srikanth G <gskanth at gmail.com> wrote:

> Hi Michael,
>
> I did the fix and verified compilation and run.
> Confirmed it works.
>
> Here is the patch
>
>
> ---
>  libavutil/opencl.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/libavutil/opencl.c b/libavutil/opencl.c
> index 36cb6fe..2df5653 100644
> --- a/libavutil/opencl.c
> +++ b/libavutil/opencl.c
> @@ -588,6 +588,7 @@ end:
>
>  void av_opencl_uninit(void)
>  {
> +    int i;
>      cl_int status;
>      LOCK_OPENCL;
>      opencl_ctx.init_count--;
> @@ -611,6 +612,9 @@ void av_opencl_uninit(void)
>          }
>          opencl_ctx.context = NULL;
>      }
> +    for (i = 0; i < opencl_ctx.kernel_code_count; i++) {
> +        opencl_ctx.kernel_code[i].is_compiled = 0;
> +    }
>      free_device_list(&opencl_ctx.device_list);
>  end:
>      if (opencl_ctx.init_count <= 0)
> --
> 1.9.0.msysgit.0
>
>
> Thanks,
> Srikanth
>
> On Sat, Mar 7, 2015 at 12:14 PM, Michael Niedermayer <michaelni at gmx.at>
> wrote:
>
>> On Sat, Mar 07, 2015 at 10:53:05AM -0600, Srikanth G wrote:
>> > Hi Michael,
>> >
>> > Can you let me know the compilation errors?
>> > I tried with this fix and things were working for me.
>> >
>> > I will try again though.
>>
>> you can checkout a fresh ffmpeg and apply the patch
>> "i" is not declared in that function so it will not build
>> the fix is trivial but i expect code to be tested, which this
>> obviously has not been and would not magically be if i add int i
>>
>> [...]
>> --
>> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>>
>> Frequently ignored answer#1 FFmpeg bugs should be sent to our bugtracker.
>> User
>> questions about the command line tools should be sent to the ffmpeg-user
>> ML.
>> And questions about how to use libav* should be sent to the libav-user ML.
>>
>> _______________________________________________
>> ffmpeg-devel mailing list
>> ffmpeg-devel at ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>>
>>
>
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