[FFmpeg-devel] [PATCHv8] libavcodec: v4l2: add support for v4l2 mem2mem codecs

[Jorge Ramirez]

On 09/03/2017 02:27 AM, Mark Thompson wrote:
>> +
>> +static inline int splane_video(struct v4l2_capability *cap)
>> +{
>> +    if (cap->capabilities & (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT) & V4L2_CAP_STREAMING)
>  From videodev2.h:
>
> #define V4L2_CAP_VIDEO_CAPTURE		0x00000001  /* Is a video capture device */
> #define V4L2_CAP_VIDEO_OUTPUT		0x00000002  /* Is a video output device */
> #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
>
> So this is always zero?
>
um, my bad - I wrongly refactored this some versions ago.
unfortunately the subsequent test seem to have caught the right setting 
so I didnt notice.
thanks for checking!