On Mon, Feb 18, 2013 at 05:57:15PM +0100, Nicolas BERTRAND wrote:
> Only for 12 bits values
The log message can be improved, feel free to ask Diego for help.
> ---
> libavutil/pixdesc.c | 24 ++++++++++++++++++++++++
> libavutil/pixfmt.h | 4 ++++
> 2 files changed, 28 insertions(+)
>
> diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
> index df906ac..a4a021b 100644
> --- a/libavutil/pixdesc.c
> +++ b/libavutil/pixdesc.c
> @@ -1365,6 +1365,30 @@ const AVPixFmtDescriptor
> av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
> .log2_chroma_h = 1,
> .flags = PIX_FMT_HWACCEL,
> },
> + [AV_PIX_FMT_XYZ12LE] = {
> + .name = "xyz12le",
> + .nb_components = 3,
> + .log2_chroma_w = 0,
> + .log2_chroma_h = 0,
> + .comp = {
> + { 0, 5, 1, 4, 11 }, /* X */
> + { 0, 5, 3, 4, 11 }, /* Y */
> + { 0, 5, 5, 4, 11 }, /* Z */
> + },
> + /*.flags = -- not used*/
> + },
> + [AV_PIX_FMT_XYZ12BE] = {
> + .name = "xyz12be",
> + .nb_components = 3,
> + .log2_chroma_w = 0,
> + .log2_chroma_h = 0,
> + .comp = {
> + { 0, 5, 1, 4, 11 }, /* X */
> + { 0, 5, 3, 4, 11 }, /* Y */
> + { 0, 5, 5, 4, 11 }, /* Z */
> + },
> + /*.flags = -- not used*/
PIX_FMT_BE should be in the flags here
> + },
> };
>
> static enum AVPixelFormat get_pix_fmt_internal(const char *name)
> diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
> index 1863099..f9ffdf7 100644
> --- a/libavutil/pixfmt.h
> +++ b/libavutil/pixfmt.h
> @@ -179,6 +179,8 @@ enum AVPixelFormat {
> AV_PIX_FMT_YUVA444P16BE, ///< planar YUV 4:4:4 64bpp, (1 Cr & Cb sample
> per 1x1 Y & A samples, big-endian)
> AV_PIX_FMT_YUVA444P16LE, ///< planar YUV 4:4:4 64bpp, (1 Cr & Cb sample
> per 1x1 Y & A samples, little-endian)
> AV_PIX_FMT_VDPAU, ///< HW acceleration through VDPAU,
> Picture.data[3] contains a VdpVideoSurface
> + AV_PIX_FMT_XYZ12LE, ///< packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y,
> 12Z (lsb), the 2-bytes value for each X/Y/Z is stored as little endian, the
> 4 unused bytes is set to 0 (OxXXX0)
4 lower bits set to zero maybe?
> + AV_PIX_FMT_XYZ12BE, ///< packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y,
> 12Z (lsb), the 2-bytes value for each X/Y/Z is stored as big endian, the 4
> unused bytes is set to 0 (OxXXX0)
> AV_PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if
> you want to link with shared libav* because the number of formats might
> differ between versions
>
> #if FF_API_PIX_FMT
> @@ -264,6 +266,8 @@ enum AVPixelFormat {
> #define PIX_FMT_GBRP9 AV_PIX_FMT_GBRP9
> #define PIX_FMT_GBRP10 AV_PIX_FMT_GBRP10
> #define PIX_FMT_GBRP16 AV_PIX_FMT_GBRP16
> +
> +#define PIX_FMT_XYZ12 AV_PIX_FMT_XYZ12LE
> #endif
>
> #endif /* AVUTIL_PIXFMT_H */
> --
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