@@ -65,8 +65,8 @@ void ff_matrix_mul_3x3(double dst[3][3],
/*
* see e.g. http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html
*/
-void ff_fill_rgb2xyz_table(const struct PrimaryCoefficients *coeffs,
- const struct WhitepointCoefficients *wp,
+void ff_fill_rgb2xyz_table(const AVPrimaryCoefficients *coeffs,
+ const AVWhitepointCoefficients *wp,
double rgb2xyz[3][3])
{
double i[3][3], sr, sg, sb, zw;
@@ -107,95 +107,7 @@ static const double gbr_matrix[3][3] =
{ 0.5, -0.5, 0 },
};
-/*
- * All constants explained in e.g. https://linuxtv.org/downloads/v4l-dvb-apis/ch02s06.html
- * The older ones (bt470bg/m) are also explained in their respective ITU docs
- * (e.g. https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.470-5-199802-S!!PDF-E.pdf)
- * whereas the newer ones can typically be copied directly from wikipedia :)
- */
-static const struct LumaCoefficients luma_coefficients[AVCOL_SPC_NB] = {
- [AVCOL_SPC_FCC] = { 0.30, 0.59, 0.11 },
- [AVCOL_SPC_BT470BG] = { 0.299, 0.587, 0.114 },
- [AVCOL_SPC_SMPTE170M] = { 0.299, 0.587, 0.114 },
- [AVCOL_SPC_BT709] = { 0.2126, 0.7152, 0.0722 },
- [AVCOL_SPC_SMPTE240M] = { 0.212, 0.701, 0.087 },
- [AVCOL_SPC_YCOCG] = { 0.25, 0.5, 0.25 },
- [AVCOL_SPC_RGB] = { 1, 1, 1 },
- [AVCOL_SPC_BT2020_NCL] = { 0.2627, 0.6780, 0.0593 },
- [AVCOL_SPC_BT2020_CL] = { 0.2627, 0.6780, 0.0593 },
-};
-
-const struct LumaCoefficients *ff_get_luma_coefficients(enum AVColorSpace csp)
-{
- const struct LumaCoefficients *coeffs;
-
- if (csp >= AVCOL_SPC_NB)
- return NULL;
- coeffs = &luma_coefficients[csp];
- if (!coeffs->cr)
- return NULL;
-
- return coeffs;
-}
-
-#define WP_D65 { 0.3127, 0.3290 }
-#define WP_C { 0.3100, 0.3160 }
-#define WP_DCI { 0.3140, 0.3510 }
-#define WP_E { 1/3.0f, 1/3.0f }
-
-static const struct ColorPrimaries color_primaries[AVCOL_PRI_NB] = {
- [AVCOL_PRI_BT709] = { WP_D65, { 0.640, 0.330, 0.300, 0.600, 0.150, 0.060 } },
- [AVCOL_PRI_BT470M] = { WP_C, { 0.670, 0.330, 0.210, 0.710, 0.140, 0.080 } },
- [AVCOL_PRI_BT470BG] = { WP_D65, { 0.640, 0.330, 0.290, 0.600, 0.150, 0.060 } },
- [AVCOL_PRI_SMPTE170M] = { WP_D65, { 0.630, 0.340, 0.310, 0.595, 0.155, 0.070 } },
- [AVCOL_PRI_SMPTE240M] = { WP_D65, { 0.630, 0.340, 0.310, 0.595, 0.155, 0.070 } },
- [AVCOL_PRI_SMPTE428] = { WP_E, { 0.735, 0.265, 0.274, 0.718, 0.167, 0.009 } },
- [AVCOL_PRI_SMPTE431] = { WP_DCI, { 0.680, 0.320, 0.265, 0.690, 0.150, 0.060 } },
- [AVCOL_PRI_SMPTE432] = { WP_D65, { 0.680, 0.320, 0.265, 0.690, 0.150, 0.060 } },
- [AVCOL_PRI_FILM] = { WP_C, { 0.681, 0.319, 0.243, 0.692, 0.145, 0.049 } },
- [AVCOL_PRI_BT2020] = { WP_D65, { 0.708, 0.292, 0.170, 0.797, 0.131, 0.046 } },
- [AVCOL_PRI_JEDEC_P22] = { WP_D65, { 0.630, 0.340, 0.295, 0.605, 0.155, 0.077 } },
-};
-
-const struct ColorPrimaries *ff_get_color_primaries(enum AVColorPrimaries prm)
-{
- const struct ColorPrimaries *p;
-
- if (prm >= AVCOL_PRI_NB)
- return NULL;
- p = &color_primaries[prm];
- if (!p->prim.xr)
- return NULL;
-
- return p;
-}
-
-enum AVColorPrimaries ff_detect_color_primaries(const struct ColorPrimaries *prm)
-{
- double delta;
-
- for (enum AVColorPrimaries p = 0; p < AVCOL_PRI_NB; p++) {
- const struct ColorPrimaries *ref = &color_primaries[p];
- if (!ref->prim.xr)
- continue;
-
- delta = fabs(prm->prim.xr - ref->prim.xr) +
- fabs(prm->prim.yr - ref->prim.yr) +
- fabs(prm->prim.yg - ref->prim.yg) +
- fabs(prm->prim.yg - ref->prim.yg) +
- fabs(prm->prim.yb - ref->prim.yb) +
- fabs(prm->prim.yb - ref->prim.yb) +
- fabs(prm->wp.xw - ref->wp.xw) +
- fabs(prm->wp.yw - ref->wp.yw);
-
- if (delta < 0.001)
- return p;
- }
-
- return AVCOL_PRI_UNSPECIFIED;
-}
-
-void ff_fill_rgb2yuv_table(const struct LumaCoefficients *coeffs,
+void ff_fill_rgb2yuv_table(const AVLumaCoefficients *coeffs,
double rgb2yuv[3][3])
{
double bscale, rscale;
@@ -20,43 +20,20 @@
#ifndef AVFILTER_COLORSPACE_H
#define AVFILTER_COLORSPACE_H
+#include "libavutil/csp.h"
#include "libavutil/frame.h"
#include "libavutil/pixfmt.h"
#define REFERENCE_WHITE 100.0f
-struct LumaCoefficients {
- double cr, cg, cb;
-};
-
-struct PrimaryCoefficients {
- double xr, yr, xg, yg, xb, yb;
-};
-
-struct WhitepointCoefficients {
- double xw, yw;
-};
-
-struct ColorPrimaries {
- struct WhitepointCoefficients wp;
- struct PrimaryCoefficients prim;
-};
-
void ff_matrix_invert_3x3(const double in[3][3], double out[3][3]);
void ff_matrix_mul_3x3(double dst[3][3],
const double src1[3][3], const double src2[3][3]);
-void ff_fill_rgb2xyz_table(const struct PrimaryCoefficients *coeffs,
- const struct WhitepointCoefficients *wp,
+void ff_fill_rgb2xyz_table(const AVPrimaryCoefficients *coeffs,
+ const AVWhitepointCoefficients *wp,
double rgb2xyz[3][3]);
-
-/* Returns AVCOL_PRI_UNSPECIFIED if no clear match can be identified */
-enum AVColorPrimaries ff_detect_color_primaries(const struct ColorPrimaries *prm);
-
-const struct ColorPrimaries *ff_get_color_primaries(enum AVColorPrimaries prm);
-const struct LumaCoefficients *ff_get_luma_coefficients(enum AVColorSpace csp);
-void ff_fill_rgb2yuv_table(const struct LumaCoefficients *coeffs,
+void ff_fill_rgb2yuv_table(const AVLumaCoefficients *coeffs,
double rgb2yuv[3][3]);
-
double ff_determine_signal_peak(AVFrame *in);
void ff_update_hdr_metadata(AVFrame *in, double peak);
@@ -18,6 +18,7 @@
*/
#include "libavutil/color_utils.h"
+#include "libavutil/csp.h"
#include "fflcms2.h"
@@ -148,10 +149,10 @@ int ff_icc_profile_generate(FFIccContext *s,
cmsHPROFILE *out_profile)
{
cmsToneCurve *tonecurve;
- const struct ColorPrimaries *prim;
+ const AVColorPrimariesDesc *prim;
int ret;
- if (!(prim = ff_get_color_primaries(color_prim)))
+ if (!(prim = av_get_color_primaries(color_prim)))
return AVERROR_INVALIDDATA;
if ((ret = get_curve(s, color_trc, &tonecurve)) < 0)
return ret;
@@ -202,7 +203,7 @@ static av_always_inline void XYZ_xy(cmsCIEXYZ XYZ, double *x, double *y)
}
int ff_icc_profile_read_primaries(FFIccContext *s, cmsHPROFILE profile,
- struct ColorPrimaries *out_primaries)
+ AVColorPrimariesDesc *out_primaries)
{
static const uint8_t testprimaries[4][3] = {
{ 0xFF, 0, 0 }, /* red */
@@ -211,8 +212,8 @@ int ff_icc_profile_read_primaries(FFIccContext *s, cmsHPROFILE profile,
{ 0xFF, 0xFF, 0xFF }, /* white */
};
- struct WhitepointCoefficients *wp = &out_primaries->wp;
- struct PrimaryCoefficients *prim = &out_primaries->prim;
+ AVWhitepointCoefficients *wp = &out_primaries->wp;
+ AVPrimaryCoefficients *prim = &out_primaries->prim;
cmsFloat64Number prev_adapt;
cmsHPROFILE xyz;
cmsHTRANSFORM tf;
@@ -25,9 +25,9 @@
#ifndef AVFILTER_FFLCMS2_H
#define AVFILTER_FFLCMS2_H
+#include "libavutil/csp.h"
#include "libavutil/frame.h"
#include "libavutil/pixfmt.h"
-#include "colorspace.h"
#include <lcms2.h>
@@ -72,7 +72,7 @@ int ff_icc_profile_attach(FFIccContext *s, cmsHPROFILE profile, AVFrame *frame);
* Returns 0 on success, or a negative error code.
*/
int ff_icc_profile_read_primaries(FFIccContext *s, cmsHPROFILE profile,
- struct ColorPrimaries *out_primaries);
+ AVColorPrimariesDesc *out_primaries);
/**
* Attempt detecting the transfer characteristic that best approximates the
@@ -24,6 +24,7 @@
*/
#include "libavutil/avassert.h"
+#include "libavutil/csp.h"
#include "libavutil/mem_internal.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
@@ -126,7 +127,7 @@ typedef struct ColorSpaceContext {
unsigned rgb_sz;
int *dither_scratch[3][2], *dither_scratch_base[3][2];
- const struct ColorPrimaries *in_primaries, *out_primaries;
+ const AVColorPrimariesDesc *in_primaries, *out_primaries;
int lrgb2lrgb_passthrough;
DECLARE_ALIGNED(16, int16_t, lrgb2lrgb_coeffs)[3][3][8];
@@ -134,7 +135,7 @@ typedef struct ColorSpaceContext {
int rgb2rgb_passthrough;
int16_t *lin_lut, *delin_lut;
- const struct LumaCoefficients *in_lumacoef, *out_lumacoef;
+ const AVLumaCoefficients *in_lumacoef, *out_lumacoef;
int yuv2yuv_passthrough, yuv2yuv_fastmode;
DECLARE_ALIGNED(16, int16_t, yuv2rgb_coeffs)[3][3][8];
DECLARE_ALIGNED(16, int16_t, rgb2yuv_coeffs)[3][3][8];
@@ -233,8 +234,8 @@ static int fill_gamma_table(ColorSpaceContext *s)
* This function uses the Bradford mechanism.
*/
static void fill_whitepoint_conv_table(double out[3][3], enum WhitepointAdaptation wp_adapt,
- const struct WhitepointCoefficients *wp_src,
- const struct WhitepointCoefficients *wp_dst)
+ const AVWhitepointCoefficients *wp_src,
+ const AVWhitepointCoefficients *wp_dst)
{
static const double ma_tbl[NB_WP_ADAPT_NON_IDENTITY][3][3] = {
[WP_ADAPT_BRADFORD] = {
@@ -438,7 +439,7 @@ static int create_filtergraph(AVFilterContext *ctx,
s->in_prm = default_prm[FFMIN(s->user_iall, CS_NB)];
if (s->user_iprm != AVCOL_PRI_UNSPECIFIED)
s->in_prm = s->user_iprm;
- s->in_primaries = ff_get_color_primaries(s->in_prm);
+ s->in_primaries = av_get_color_primaries(s->in_prm);
if (!s->in_primaries) {
av_log(ctx, AV_LOG_ERROR,
"Unsupported input primaries %d (%s)\n",
@@ -446,7 +447,7 @@ static int create_filtergraph(AVFilterContext *ctx,
return AVERROR(EINVAL);
}
s->out_prm = out->color_primaries;
- s->out_primaries = ff_get_color_primaries(s->out_prm);
+ s->out_primaries = av_get_color_primaries(s->out_prm);
if (!s->out_primaries) {
if (s->out_prm == AVCOL_PRI_UNSPECIFIED) {
if (s->user_all == CS_UNSPECIFIED) {
@@ -466,7 +467,7 @@ static int create_filtergraph(AVFilterContext *ctx,
sizeof(*s->in_primaries));
if (!s->lrgb2lrgb_passthrough) {
double rgb2xyz[3][3], xyz2rgb[3][3], rgb2rgb[3][3];
- const struct WhitepointCoefficients *wp_out, *wp_in;
+ const AVWhitepointCoefficients *wp_out, *wp_in;
wp_out = &s->out_primaries->wp;
wp_in = &s->in_primaries->wp;
@@ -551,7 +552,7 @@ static int create_filtergraph(AVFilterContext *ctx,
s->in_rng = in->color_range;
if (s->user_irng != AVCOL_RANGE_UNSPECIFIED)
s->in_rng = s->user_irng;
- s->in_lumacoef = ff_get_luma_coefficients(s->in_csp);
+ s->in_lumacoef = av_get_luma_coefficients(s->in_csp);
if (!s->in_lumacoef) {
av_log(ctx, AV_LOG_ERROR,
"Unsupported input colorspace %d (%s)\n",
@@ -564,7 +565,7 @@ static int create_filtergraph(AVFilterContext *ctx,
if (!s->out_lumacoef) {
s->out_csp = out->colorspace;
s->out_rng = out->color_range;
- s->out_lumacoef = ff_get_luma_coefficients(s->out_csp);
+ s->out_lumacoef = av_get_luma_coefficients(s->out_csp);
if (!s->out_lumacoef) {
if (s->out_csp == AVCOL_SPC_UNSPECIFIED) {
if (s->user_all == CS_UNSPECIFIED) {
@@ -24,6 +24,7 @@
#include <lcms2.h>
+#include "libavutil/csp.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
@@ -69,7 +70,7 @@ static int iccdetect_filter_frame(AVFilterLink *inlink, AVFrame *frame)
AVFilterContext *avctx = inlink->dst;
IccDetectContext *s = avctx->priv;
const AVFrameSideData *sd;
- struct ColorPrimaries coeffs;
+ AVColorPrimariesDesc coeffs;
cmsHPROFILE profile;
int ret;
@@ -98,7 +99,7 @@ static int iccdetect_filter_frame(AVFilterLink *inlink, AVFrame *frame)
if (ret < 0)
return ret;
- s->profile_prim = ff_detect_color_primaries(&coeffs);
+ s->profile_prim = av_detect_color_primaries(&coeffs);
done:
if (s->profile_prim != AVCOL_PRI_UNSPECIFIED) {
@@ -27,6 +27,7 @@
#include <stdio.h>
#include <string.h>
+#include "libavutil/csp.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
@@ -50,16 +51,6 @@ enum TonemapAlgorithm {
TONEMAP_MAX,
};
-static const struct LumaCoefficients luma_coefficients[AVCOL_SPC_NB] = {
- [AVCOL_SPC_FCC] = { 0.30, 0.59, 0.11 },
- [AVCOL_SPC_BT470BG] = { 0.299, 0.587, 0.114 },
- [AVCOL_SPC_SMPTE170M] = { 0.299, 0.587, 0.114 },
- [AVCOL_SPC_BT709] = { 0.2126, 0.7152, 0.0722 },
- [AVCOL_SPC_SMPTE240M] = { 0.212, 0.701, 0.087 },
- [AVCOL_SPC_BT2020_NCL] = { 0.2627, 0.6780, 0.0593 },
- [AVCOL_SPC_BT2020_CL] = { 0.2627, 0.6780, 0.0593 },
-};
-
typedef struct TonemapContext {
const AVClass *class;
@@ -68,7 +59,7 @@ typedef struct TonemapContext {
double desat;
double peak;
- const struct LumaCoefficients *coeffs;
+ const AVLumaCoefficients *coeffs;
} TonemapContext;
static av_cold int init(AVFilterContext *ctx)
@@ -249,7 +240,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
}
/* load original color space even if pixel format is RGB to compute overbrights */
- s->coeffs = &luma_coefficients[in->colorspace];
+ s->coeffs = av_get_luma_coefficients(in->colorspace);
if (s->desat > 0 && (in->colorspace == AVCOL_SPC_UNSPECIFIED || !s->coeffs)) {
if (in->colorspace == AVCOL_SPC_UNSPECIFIED)
av_log(s, AV_LOG_WARNING, "Missing color space information, ");
@@ -20,6 +20,7 @@ HEADERS = adler32.h \
common.h \
cpu.h \
crc.h \
+ csp.h \
des.h \
detection_bbox.h \
dict.h \
@@ -113,6 +114,7 @@ OBJS = adler32.o \
color_utils.o \
cpu.o \
crc.o \
+ csp.o \
des.o \
detection_bbox.o \
dict.o \
new file mode 100644
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2016 Ronald S. Bultje <rsbultje@gmail.com>
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <math.h>
+#include <stddef.h>
+
+#include "csp.h"
+#include "pixfmt.h"
+
+/*
+ * All constants explained in e.g. https://linuxtv.org/downloads/v4l-dvb-apis/ch02s06.html
+ * The older ones (bt470bg/m) are also explained in their respective ITU docs
+ * (e.g. https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.470-5-199802-S!!PDF-E.pdf)
+ * whereas the newer ones can typically be copied directly from wikipedia :)
+ */
+static const struct AVLumaCoefficients luma_coefficients[AVCOL_SPC_NB] = {
+ [AVCOL_SPC_FCC] = { 0.30, 0.59, 0.11 },
+ [AVCOL_SPC_BT470BG] = { 0.299, 0.587, 0.114 },
+ [AVCOL_SPC_SMPTE170M] = { 0.299, 0.587, 0.114 },
+ [AVCOL_SPC_BT709] = { 0.2126, 0.7152, 0.0722 },
+ [AVCOL_SPC_SMPTE240M] = { 0.212, 0.701, 0.087 },
+ [AVCOL_SPC_YCOCG] = { 0.25, 0.5, 0.25 },
+ [AVCOL_SPC_RGB] = { 1, 1, 1 },
+ [AVCOL_SPC_BT2020_NCL] = { 0.2627, 0.6780, 0.0593 },
+ [AVCOL_SPC_BT2020_CL] = { 0.2627, 0.6780, 0.0593 },
+};
+
+const struct AVLumaCoefficients *av_get_luma_coefficients(enum AVColorSpace csp)
+{
+ const AVLumaCoefficients *coeffs;
+
+ if (csp >= AVCOL_SPC_NB)
+ return NULL;
+ coeffs = &luma_coefficients[csp];
+ if (!coeffs->cr)
+ return NULL;
+
+ return coeffs;
+}
+
+#define WP_D65 { 0.3127, 0.3290 }
+#define WP_C { 0.3100, 0.3160 }
+#define WP_DCI { 0.3140, 0.3510 }
+#define WP_E { 1/3.0f, 1/3.0f }
+
+static const AVColorPrimariesDesc color_primaries[AVCOL_PRI_NB] = {
+ [AVCOL_PRI_BT709] = { WP_D65, { 0.640, 0.330, 0.300, 0.600, 0.150, 0.060 } },
+ [AVCOL_PRI_BT470M] = { WP_C, { 0.670, 0.330, 0.210, 0.710, 0.140, 0.080 } },
+ [AVCOL_PRI_BT470BG] = { WP_D65, { 0.640, 0.330, 0.290, 0.600, 0.150, 0.060 } },
+ [AVCOL_PRI_SMPTE170M] = { WP_D65, { 0.630, 0.340, 0.310, 0.595, 0.155, 0.070 } },
+ [AVCOL_PRI_SMPTE240M] = { WP_D65, { 0.630, 0.340, 0.310, 0.595, 0.155, 0.070 } },
+ [AVCOL_PRI_SMPTE428] = { WP_E, { 0.735, 0.265, 0.274, 0.718, 0.167, 0.009 } },
+ [AVCOL_PRI_SMPTE431] = { WP_DCI, { 0.680, 0.320, 0.265, 0.690, 0.150, 0.060 } },
+ [AVCOL_PRI_SMPTE432] = { WP_D65, { 0.680, 0.320, 0.265, 0.690, 0.150, 0.060 } },
+ [AVCOL_PRI_FILM] = { WP_C, { 0.681, 0.319, 0.243, 0.692, 0.145, 0.049 } },
+ [AVCOL_PRI_BT2020] = { WP_D65, { 0.708, 0.292, 0.170, 0.797, 0.131, 0.046 } },
+ [AVCOL_PRI_JEDEC_P22] = { WP_D65, { 0.630, 0.340, 0.295, 0.605, 0.155, 0.077 } },
+};
+
+const AVColorPrimariesDesc *av_get_color_primaries(enum AVColorPrimaries prm)
+{
+ const AVColorPrimariesDesc *p;
+
+ if (prm >= AVCOL_PRI_NB)
+ return NULL;
+ p = &color_primaries[prm];
+ if (!p->prim.xr)
+ return NULL;
+
+ return p;
+}
+
+enum AVColorPrimaries av_detect_color_primaries(const AVColorPrimariesDesc *prm)
+{
+ double delta;
+
+ for (enum AVColorPrimaries p = 0; p < AVCOL_PRI_NB; p++) {
+ const AVColorPrimariesDesc *ref = &color_primaries[p];
+ if (!ref->prim.xr)
+ continue;
+
+ delta = fabs(prm->prim.xr - ref->prim.xr) +
+ fabs(prm->prim.yr - ref->prim.yr) +
+ fabs(prm->prim.yg - ref->prim.yg) +
+ fabs(prm->prim.yg - ref->prim.yg) +
+ fabs(prm->prim.yb - ref->prim.yb) +
+ fabs(prm->prim.yb - ref->prim.yb) +
+ fabs(prm->wp.xw - ref->wp.xw) +
+ fabs(prm->wp.yw - ref->wp.yw);
+
+ if (delta < 0.001)
+ return p;
+ }
+
+ return AVCOL_PRI_UNSPECIFIED;
+}
new file mode 100644
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2016 Ronald S. Bultje <rsbultje@gmail.com>
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_CSP_H
+#define AVUTIL_CSP_H
+
+#include "libavutil/pixfmt.h"
+
+typedef struct AVLumaCoefficients {
+ double cr, cg, cb;
+} AVLumaCoefficients;
+
+typedef struct AVPrimaryCoefficients {
+ double xr, yr, xg, yg, xb, yb;
+} AVPrimaryCoefficients;
+
+typedef struct AVWhitepointCoefficients {
+ double xw, yw;
+} AVWhitepointCoefficients;
+
+typedef struct AVColorPrimariesDesc {
+ AVWhitepointCoefficients wp;
+ AVPrimaryCoefficients prim;
+} AVColorPrimariesDesc;
+
+/* Returns AVCOL_PRI_UNSPECIFIED if no clear match can be identified */
+enum AVColorPrimaries av_detect_color_primaries(const AVColorPrimariesDesc *prm);
+
+const AVColorPrimariesDesc *av_get_color_primaries(enum AVColorPrimaries prm);
+const AVLumaCoefficients *av_get_luma_coefficients(enum AVColorSpace csp);
+
+#endif /* AVUTIL_CSP_H */
@@ -79,8 +79,8 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 57
-#define LIBAVUTIL_VERSION_MINOR 24
-#define LIBAVUTIL_VERSION_MICRO 101
+#define LIBAVUTIL_VERSION_MINOR 25
+#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \