[FFmpeg-devel] [PATCH] lavu: Add DRM hwcontext

[Jorge Ramirez]

On 09/01/2017 05:44 PM, LongChair . wrote:
> +}
> +
> +static int drm_device_create(AVHWDeviceContext *hwdev, const char *device,
> +                             AVDictionary *opts, int flags)
> +{
> +    AVDRMDeviceContext *hwctx = hwdev->hwctx;
> +    drmVersionPtr version;
> +
> +    hwctx->fd = open(device, O_RDWR);
> +    if (hwctx->fd < 0)
> +        return AVERROR_UNKNOWN;
return errno?