[FFmpeg-devel] [PATCH 10/14] lavfi: Add filter to run an arbitrary OpenCL program on frames

[Mark Thompson]

On 11/09/17 22:04, Michael Niedermayer wrote:
> On Sun, Sep 10, 2017 at 09:53:34PM +0100, Mark Thompson wrote:
>> ---
>> See example in first mail.
>>
>>
> [...]
>> +static av_cold void program_opencl_uninit(AVFilterContext *avctx)
>> +{
>> +    ProgramOpenCLContext *ctx = avctx->priv;
>> +    cl_int cle;
>> +
>> +    if (ctx->kernel) {
>> +        cle = clReleaseKernel(ctx->kernel);
>> +        if (cle != CL_SUCCESS)
>> +            av_log(avctx, AV_LOG_ERROR, "Failed to release "
>> +                   "kernel: %d.\n", cle);
>> +    }
>> +
>> +    if (ctx->command_queue) {
>> +        cle = clReleaseCommandQueue(ctx->command_queue);
>> +        if (cle != CL_SUCCESS)
>> +            av_log(avctx, AV_LOG_ERROR, "Failed to release "
>> +                   "command queue: %d.\n", cle);
>> +    }
>> +
>> +    ff_opencl_filter_uninit(avctx);
>> +}
>> +
>> +#define OFFSET(x) offsetof(ProgramOpenCLContext, x)
> 
>> +#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM)
> 
> this probably should be
> AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Yep, and also in the overlay filter.  Fixed.

Thanks,

- Mark