[FFmpeg-devel] [PATCH 5/5] lavd: Add KMS frame grabber

[Carl Eugen Hoyos]

2017-09-07 23:56 GMT+02:00 Mark Thompson <sw at jkqxz.net>:

> +static const struct {
> +    enum AVPixelFormat pixfmt;
> +    uint32_t drm_format;
> +} kmsgrab_formats[] = {
> +    { AV_PIX_FMT_GRAY8,    DRM_FORMAT_R8       },
> +    { AV_PIX_FMT_GRAY16LE, DRM_FORMAT_R16      },
> +    { AV_PIX_FMT_RGB24,    DRM_FORMAT_RGB888   },
> +    { AV_PIX_FMT_BGR24,    DRM_FORMAT_BGR888   },
> +    { AV_PIX_FMT_0RGB,     DRM_FORMAT_XRGB8888 },
> +    { AV_PIX_FMT_0BGR,     DRM_FORMAT_XBGR8888 },
> +    { AV_PIX_FMT_RGB0,     DRM_FORMAT_RGBX8888 },
> +    { AV_PIX_FMT_BGR0,     DRM_FORMAT_BGRX8888 },
> +    { AV_PIX_FMT_ARGB,     DRM_FORMAT_ARGB8888 },
> +    { AV_PIX_FMT_ABGR,     DRM_FORMAT_ABGR8888 },
> +    { AV_PIX_FMT_RGBA,     DRM_FORMAT_RGBA8888 },
> +    { AV_PIX_FMT_BGRA,     DRM_FORMAT_BGRA8888 },
> +    { AV_PIX_FMT_YUYV422,  DRM_FORMAT_YUYV     },
> +    { AV_PIX_FMT_YVYU422,  DRM_FORMAT_YVYU     },
> +    { AV_PIX_FMT_UYVY422,  DRM_FORMAT_UYVY     },
> +    { AV_PIX_FMT_NV12,     DRM_FORMAT_NV12     },
> +    { AV_PIX_FMT_YUV420P,  DRM_FORMAT_YUV420   },
> +    { AV_PIX_FMT_YUV422P,  DRM_FORMAT_YUV422   },
> +    { AV_PIX_FMT_YUV444P,  DRM_FORMAT_YUV444   },

Which of those were you able to test?
I find the comments in the header file very misleading:
What is "little-endian 8:8:8:8 ARGB"?

Thank you, Carl Eugen