diff options
Diffstat (limited to 'video/csputils.h')
-rw-r--r-- | video/csputils.h | 196 |
1 files changed, 17 insertions, 179 deletions
diff --git a/video/csputils.h b/video/csputils.h index 3a904cb..5ab1287 100644 --- a/video/csputils.h +++ b/video/csputils.h @@ -30,76 +30,10 @@ * nonzero at vf/vo level. */ -enum mp_csp { - MP_CSP_AUTO, - MP_CSP_BT_601, - MP_CSP_BT_709, - MP_CSP_SMPTE_240M, - MP_CSP_BT_2020_NC, - MP_CSP_BT_2020_C, - MP_CSP_RGB, - MP_CSP_XYZ, - MP_CSP_YCGCO, - MP_CSP_COUNT -}; - -extern const struct m_opt_choice_alternatives mp_csp_names[]; - -enum mp_csp_levels { - MP_CSP_LEVELS_AUTO, - MP_CSP_LEVELS_TV, - MP_CSP_LEVELS_PC, - MP_CSP_LEVELS_COUNT, -}; - -extern const struct m_opt_choice_alternatives mp_csp_levels_names[]; - -enum mp_csp_prim { - MP_CSP_PRIM_AUTO, - MP_CSP_PRIM_BT_601_525, - MP_CSP_PRIM_BT_601_625, - MP_CSP_PRIM_BT_709, - MP_CSP_PRIM_BT_2020, - MP_CSP_PRIM_BT_470M, - MP_CSP_PRIM_APPLE, - MP_CSP_PRIM_ADOBE, - MP_CSP_PRIM_PRO_PHOTO, - MP_CSP_PRIM_CIE_1931, - MP_CSP_PRIM_DCI_P3, - MP_CSP_PRIM_DISPLAY_P3, - MP_CSP_PRIM_V_GAMUT, - MP_CSP_PRIM_S_GAMUT, - MP_CSP_PRIM_EBU_3213, - MP_CSP_PRIM_FILM_C, - MP_CSP_PRIM_ACES_AP0, - MP_CSP_PRIM_ACES_AP1, - MP_CSP_PRIM_COUNT -}; - -extern const struct m_opt_choice_alternatives mp_csp_prim_names[]; - -enum mp_csp_trc { - MP_CSP_TRC_AUTO, - MP_CSP_TRC_BT_1886, - MP_CSP_TRC_SRGB, - MP_CSP_TRC_LINEAR, - MP_CSP_TRC_GAMMA18, - MP_CSP_TRC_GAMMA20, - MP_CSP_TRC_GAMMA22, - MP_CSP_TRC_GAMMA24, - MP_CSP_TRC_GAMMA26, - MP_CSP_TRC_GAMMA28, - MP_CSP_TRC_PRO_PHOTO, - MP_CSP_TRC_PQ, - MP_CSP_TRC_HLG, - MP_CSP_TRC_V_LOG, - MP_CSP_TRC_S_LOG1, - MP_CSP_TRC_S_LOG2, - MP_CSP_TRC_ST428, - MP_CSP_TRC_COUNT -}; - -extern const struct m_opt_choice_alternatives mp_csp_trc_names[]; +extern const struct m_opt_choice_alternatives pl_csp_names[]; +extern const struct m_opt_choice_alternatives pl_csp_levels_names[]; +extern const struct m_opt_choice_alternatives pl_csp_prim_names[]; +extern const struct m_opt_choice_alternatives pl_csp_trc_names[]; enum mp_csp_light { MP_CSP_LIGHT_AUTO, @@ -112,15 +46,6 @@ enum mp_csp_light { extern const struct m_opt_choice_alternatives mp_csp_light_names[]; -// These constants are based on the ICC specification (Table 23) and match -// up with the API of LittleCMS, which treats them as integers. -enum mp_render_intent { - MP_INTENT_PERCEPTUAL = 0, - MP_INTENT_RELATIVE_COLORIMETRIC = 1, - MP_INTENT_SATURATION = 2, - MP_INTENT_ABSOLUTE_COLORIMETRIC = 3 -}; - // The numeric values (except -1) match the Matroska StereoMode element value. enum mp_stereo3d_mode { MP_STEREO3D_INVALID = -1, @@ -141,15 +66,6 @@ extern const struct m_opt_choice_alternatives mp_stereo3d_names[]; #define MP_STEREO3D_NAME_DEF(x, def) \ (MP_STEREO3D_NAME(x) ? MP_STEREO3D_NAME(x) : (def)) -struct mp_colorspace { - enum mp_csp space; - enum mp_csp_levels levels; - enum mp_csp_prim primaries; - enum mp_csp_trc gamma; - enum mp_csp_light light; - struct pl_hdr_metadata hdr; -}; - // For many colorspace conversions, in particular those involving HDR, an // implicit reference white level is needed. Since this magic constant shows up // a lot, give it an explicit name. The value of 203 cd/m² comes from ITU-R @@ -158,12 +74,10 @@ struct mp_colorspace { #define MP_REF_WHITE 203.0 #define MP_REF_WHITE_HLG 3.17955 -// Replaces unknown values in the first struct by those of the second struct -void mp_colorspace_merge(struct mp_colorspace *orig, struct mp_colorspace *new); - struct mp_csp_params { - struct mp_colorspace color; // input colorspace - enum mp_csp_levels levels_out; // output device + struct pl_color_repr repr; + struct pl_color_space color; + enum pl_color_levels levels_out; // output device float brightness; float contrast; float hue; @@ -179,9 +93,8 @@ struct mp_csp_params { }; #define MP_CSP_PARAMS_DEFAULTS { \ - .color = { .space = MP_CSP_BT_601, \ - .levels = MP_CSP_LEVELS_TV }, \ - .levels_out = MP_CSP_LEVELS_PC, \ + .repr = pl_color_repr_sdtv, \ + .levels_out = PL_COLOR_LEVELS_FULL, \ .brightness = 0, .contrast = 1, .hue = 0, .saturation = 1, \ .gamma = 1, .texture_bits = 8, .input_bits = 8} @@ -189,25 +102,8 @@ struct mp_image_params; void mp_csp_set_image_params(struct mp_csp_params *params, const struct mp_image_params *imgparams); -bool mp_colorspace_equal(struct mp_colorspace c1, struct mp_colorspace c2); - -enum mp_chroma_location { - MP_CHROMA_AUTO, - MP_CHROMA_TOPLEFT, // uhd - MP_CHROMA_LEFT, // mpeg2/4, h264 - MP_CHROMA_CENTER, // mpeg1, jpeg - MP_CHROMA_COUNT, -}; - -extern const struct m_opt_choice_alternatives mp_chroma_names[]; - -enum mp_alpha_type { - MP_ALPHA_AUTO, - MP_ALPHA_STRAIGHT, - MP_ALPHA_PREMUL, -}; - -extern const struct m_opt_choice_alternatives mp_alpha_names[]; +extern const struct m_opt_choice_alternatives pl_chroma_names[]; +extern const struct m_opt_choice_alternatives pl_alpha_names[]; extern const struct m_sub_options mp_csp_equalizer_conf; @@ -218,73 +114,15 @@ bool mp_csp_equalizer_state_changed(struct mp_csp_equalizer_state *state); void mp_csp_equalizer_state_get(struct mp_csp_equalizer_state *state, struct mp_csp_params *params); -struct mp_csp_col_xy { - float x, y; -}; - -static inline float mp_xy_X(struct mp_csp_col_xy xy) { - return xy.x / xy.y; -} - -static inline float mp_xy_Z(struct mp_csp_col_xy xy) { - return (1 - xy.x - xy.y) / xy.y; -} - -struct mp_csp_primaries { - struct mp_csp_col_xy red, green, blue, white; -}; - -enum mp_csp avcol_spc_to_mp_csp(int avcolorspace); -enum mp_csp_levels avcol_range_to_mp_csp_levels(int avrange); -enum mp_csp_prim avcol_pri_to_mp_csp_prim(int avpri); -enum mp_csp_trc avcol_trc_to_mp_csp_trc(int avtrc); - -int mp_csp_to_avcol_spc(enum mp_csp colorspace); -int mp_csp_levels_to_avcol_range(enum mp_csp_levels range); -int mp_csp_prim_to_avcol_pri(enum mp_csp_prim prim); -int mp_csp_trc_to_avcol_trc(enum mp_csp_trc trc); - -enum mp_csp mp_csp_guess_colorspace(int width, int height); -enum mp_csp_prim mp_csp_guess_primaries(int width, int height); - -enum mp_chroma_location avchroma_location_to_mp(int avloc); -int mp_chroma_location_to_av(enum mp_chroma_location mploc); -void mp_get_chroma_location(enum mp_chroma_location loc, int *x, int *y); - -struct mp_csp_primaries mp_get_csp_primaries(enum mp_csp_prim csp); -float mp_trc_nom_peak(enum mp_csp_trc trc); -bool mp_trc_is_hdr(enum mp_csp_trc trc); - -/* Color conversion matrix: RGB = m * YUV + c - * m is in row-major matrix, with m[row][col], e.g.: - * [ a11 a12 a13 ] float m[3][3] = { { a11, a12, a13 }, - * [ a21 a22 a23 ] { a21, a22, a23 }, - * [ a31 a32 a33 ] { a31, a32, a33 } }; - * This is accessed as e.g.: m[2-1][1-1] = a21 - * In particular, each row contains all the coefficients for one of R, G, B, - * while each column contains all the coefficients for one of Y, U, V: - * m[r,g,b][y,u,v] = ... - * The matrix could also be viewed as group of 3 vectors, e.g. the 1st column - * is the Y vector (1, 1, 1), the 2nd is the U vector, the 3rd the V vector. - * The matrix might also be used for other conversions and colorspaces. - */ -struct mp_cmat { - float m[3][3]; - float c[3]; -}; - -void mp_get_rgb2xyz_matrix(struct mp_csp_primaries space, float m[3][3]); -void mp_get_cms_matrix(struct mp_csp_primaries src, struct mp_csp_primaries dest, - enum mp_render_intent intent, float cms_matrix[3][3]); +enum pl_color_system mp_csp_guess_colorspace(int width, int height); +enum pl_color_primaries mp_csp_guess_primaries(int width, int height); -double mp_get_csp_mul(enum mp_csp csp, int input_bits, int texture_bits); -void mp_get_csp_uint_mul(enum mp_csp csp, enum mp_csp_levels levels, +double mp_get_csp_mul(enum pl_color_system csp, int input_bits, int texture_bits); +void mp_get_csp_uint_mul(enum pl_color_system csp, enum pl_color_levels levels, int bits, int component, double *out_m, double *out_o); -void mp_get_csp_matrix(struct mp_csp_params *params, struct mp_cmat *out); +void mp_get_csp_matrix(struct mp_csp_params *params, struct pl_transform3x3 *out); -void mp_invert_matrix3x3(float m[3][3]); -void mp_invert_cmat(struct mp_cmat *out, struct mp_cmat *in); -void mp_map_fixp_color(struct mp_cmat *matrix, int ibits, int in[3], +void mp_map_fixp_color(struct pl_transform3x3 *matrix, int ibits, int in[3], int obits, int out[3]); #endif /* MPLAYER_CSPUTILS_H */ |