[FFmpeg-devel] [PATCH] avutil/hwcontext_cuda: add AVCUDAFramesContext and AVCUDAFramesContext.flags

[Timo Rothenpieler]

>> -    frame->buf[0] = av_buffer_pool_get(ctx->pool);
>> +    if (frctx->flags & AV_CUDA_HWFRAMES_DUMMY_MODE)
>> +        frame->buf[0] = av_buffer_create(NULL, 0, NULL, NULL, 0);
>> +    else
>> +        frame->buf[0] = av_buffer_pool_get(ctx->pool);
>> +
> 
> Is this really needed? Because at least videotoolbox also lets the
> decoder allocate frames, and allocates the "dummy" buffers outside of
> the hwcontext. (I don't quite remember how it works.)

You mean compared to just leaving buf[0] empty?

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 3994 bytes
Desc: S/MIME Cryptographic Signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20180508/ecb26208/attachment.bin>