diff options
Diffstat (limited to 'video/img_format.h')
| -rw-r--r-- | video/img_format.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/video/img_format.h b/video/img_format.h index 11d3fc92b8..3411bd0b2c 100644 --- a/video/img_format.h +++ b/video/img_format.h @@ -22,6 +22,7 @@ #include "osdep/endian.h" #include "misc/bstr.h" +#include "video/csputils.h" #if BYTE_ORDER == BIG_ENDIAN #define MP_SELECT_LE_BE(LE, BE) BE @@ -101,6 +102,38 @@ struct mp_imgfmt_desc { struct mp_imgfmt_desc mp_imgfmt_get_desc(int imgfmt); +// MP_CSP_AUTO for YUV, MP_CSP_RGB or MP_CSP_XYZ otherwise. +// (Because IMGFMT/AV_PIX_FMT conflate format and csp for RGB and XYZ.) +enum mp_csp mp_imgfmt_get_forced_csp(int imgfmt); + +#define MP_NUM_COMPONENTS 4 + +struct mp_regular_imgfmt_plane { + uint8_t num_components; + // 1 is luminance/red/gray, 2 is green/Cb, 3 is blue/Cr, 4 is alpha. + // 0 is used for padding (undefined contents). + uint8_t components[MP_NUM_COMPONENTS]; +}; + +// This describes pixel formats that are byte aligned, have byte aligned +// components, native endian, etc. +struct mp_regular_imgfmt { + // Size of each component in bytes. + uint8_t component_size; + + // If >0, LSB padding, if <0, MSB padding. The padding bits are always 0. + // This applies: bit_depth = component_size * 8 - abs(component_pad) + int8_t component_pad; + + uint8_t num_planes; + struct mp_regular_imgfmt_plane planes[MP_MAX_PLANES]; + + // Chroma pixel size (1x1 is 4:4:4) + uint8_t chroma_w, chroma_h; +}; + +bool mp_get_regular_imgfmt(struct mp_regular_imgfmt *dst, int imgfmt); + enum mp_imgfmt { IMGFMT_NONE = 0, |