doc/APIchanges

@@ -2,9 +2,6 @@ The last version increases of all libraries were on 2025-03-28
 
 API changes, most recent first:
 
-2025-10-xx - xxxxxxxxxx - lavu 60.14.100 - csp.h
-  Add av_csp_approximate_eotf_gamma().
-
 2025-08-xx - xxxxxxxxxx - lavf 62.6.100 - oggparsevorbis.h oggparseopus.h oggparseflac.h
   Drop header packets from secondary chained ogg/{flac, opus, vorbis} streams
   from demuxer output.

fftools/ffmpeg.h

@@ -771,7 +771,7 @@ int check_avoptions_used(const AVDictionary *opts, const AVDictionary *opts_used
 int assert_file_overwrite(const char *filename);
 int find_codec(void *logctx, const char *name,
                enum AVMediaType type, int encoder, const AVCodec **codec);
-int parse_and_set_vsync(const char *arg, enum VideoSyncMethod *vsync_var, int file_idx, int st_idx, int is_global);
+int parse_and_set_vsync(const char *arg, int *vsync_var, int file_idx, int st_idx, int is_global);
 
 int filtergraph_is_simple(const FilterGraph *fg);
 int fg_create_simple(FilterGraph **pfg,

fftools/ffmpeg_opt.c

@@ -295,7 +295,7 @@ int view_specifier_parse(const char **pspec, ViewSpecifier *vs)
     return 0;
 }
 
-int parse_and_set_vsync(const char *arg, enum VideoSyncMethod *vsync_var, int file_idx, int st_idx, int is_global)
+int parse_and_set_vsync(const char *arg, int *vsync_var, int file_idx, int st_idx, int is_global)
 {
     if      (!av_strcasecmp(arg, "cfr"))         *vsync_var = VSYNC_CFR;
     else if (!av_strcasecmp(arg, "vfr"))         *vsync_var = VSYNC_VFR;

libavcodec/aacpsdsp.h

@@ -30,15 +30,15 @@
 #define PS_MAX_AP_DELAY 5
 
 typedef struct PSDSPContext {
-    void (*add_squares)(INTFLOAT *restrict dst, const INTFLOAT (*src)[2], int n);
+    void (*add_squares)(INTFLOAT *dst, const INTFLOAT (*src)[2], int n);
-    void (*mul_pair_single)(INTFLOAT (*restrict dst)[2], INTFLOAT (*src0)[2], INTFLOAT *src1,
+    void (*mul_pair_single)(INTFLOAT (*dst)[2], INTFLOAT (*src0)[2], INTFLOAT *src1,
                             int n);
-    void (*hybrid_analysis)(INTFLOAT (*restrict out)[2], INTFLOAT (*in)[2],
+    void (*hybrid_analysis)(INTFLOAT (*out)[2], INTFLOAT (*in)[2],
                             const INTFLOAT (*filter)[8][2],
                             ptrdiff_t stride, int n);
-    void (*hybrid_analysis_ileave)(INTFLOAT (*restrict out)[32][2], INTFLOAT L[2][38][64],
+    void (*hybrid_analysis_ileave)(INTFLOAT (*out)[32][2], INTFLOAT L[2][38][64],
                                    int i, int len);
-    void (*hybrid_synthesis_deint)(INTFLOAT out[2][38][64], INTFLOAT (*restrict in)[32][2],
+    void (*hybrid_synthesis_deint)(INTFLOAT out[2][38][64], INTFLOAT (*in)[32][2],
                                    int i, int len);
     void (*decorrelate)(INTFLOAT (*out)[2], INTFLOAT (*delay)[2],
                         INTFLOAT (*ap_delay)[PS_QMF_TIME_SLOTS+PS_MAX_AP_DELAY][2],

libavcodec/aarch64/pixblockdsp_init_aarch64.c

@@ -23,9 +23,9 @@
 #include "libavutil/aarch64/cpu.h"
 #include "libavcodec/pixblockdsp.h"
 
-void ff_get_pixels_neon(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_neon(int16_t *block, const uint8_t *pixels,
                         ptrdiff_t stride);
-void ff_diff_pixels_neon(int16_t *restrict block, const uint8_t *s1,
+void ff_diff_pixels_neon(int16_t *block, const uint8_t *s1,
                          const uint8_t *s2, ptrdiff_t stride);
 
 av_cold void ff_pixblockdsp_init_aarch64(PixblockDSPContext *c,

libavcodec/arm/pixblockdsp_init_arm.c

@@ -23,18 +23,18 @@
 #include "libavutil/arm/cpu.h"
 #include "libavcodec/pixblockdsp.h"
 
-void ff_get_pixels_armv6(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels,
                          ptrdiff_t stride);
-void ff_diff_pixels_armv6(int16_t *restrict block, const uint8_t *s1,
+void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
                           const uint8_t *s2, ptrdiff_t stride);
 
-void ff_get_pixels_neon(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_neon(int16_t *block, const uint8_t *pixels,
                         ptrdiff_t stride);
-void ff_get_pixels_unaligned_neon(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_unaligned_neon(int16_t *block, const uint8_t *pixels,
                                   ptrdiff_t stride);
-void ff_diff_pixels_neon(int16_t *restrict block, const uint8_t *s1,
+void ff_diff_pixels_neon(int16_t *block, const uint8_t *s1,
                          const uint8_t *s2, ptrdiff_t stride);
-void ff_diff_pixels_unaligned_neon(int16_t *restrict block, const uint8_t *s1,
+void ff_diff_pixels_unaligned_neon(int16_t *block, const uint8_t *s1,
                                    const uint8_t *s2, ptrdiff_t stride);
 
 av_cold void ff_pixblockdsp_init_arm(PixblockDSPContext *c,

libavcodec/cbs.c

@@ -891,7 +891,7 @@ void CBS_FUNC(delete_unit)(CodedBitstreamFragment *frag,
 
 static void cbs_default_free_unit_content(AVRefStructOpaque opaque, void *content)
 {
-    CodedBitstreamUnitTypeDescriptor *desc = opaque.c;
+    const CodedBitstreamUnitTypeDescriptor *desc = opaque.c;
 
     for (int i = 0; i < desc->type.ref.nb_offsets; i++) {
         void **ptr = (void**)((char*)content + desc->type.ref.offsets[i]);
@@ -899,11 +899,11 @@ static void cbs_default_free_unit_content(AVRefStructOpaque opaque, void *conten
     }
 }
 
-static CodedBitstreamUnitTypeDescriptor
+static const CodedBitstreamUnitTypeDescriptor
     *cbs_find_unit_type_desc(CodedBitstreamContext *ctx,
                              CodedBitstreamUnit *unit)
 {
-    CodedBitstreamUnitTypeDescriptor *desc;
+    const CodedBitstreamUnitTypeDescriptor *desc;
     int i, j;
 
     if (!ctx->codec->unit_types)
@@ -927,7 +927,7 @@ static CodedBitstreamUnitTypeDescriptor
     return NULL;
 }
 
-static void *cbs_alloc_content(CodedBitstreamUnitTypeDescriptor *desc)
+static void *cbs_alloc_content(const CodedBitstreamUnitTypeDescriptor *desc)
 {
     return av_refstruct_alloc_ext_c(desc->content_size, 0,
                                     (AVRefStructOpaque){ .c = desc },
@@ -939,7 +939,7 @@ static void *cbs_alloc_content(CodedBitstreamUnitTypeDescriptor *desc)
 int CBS_FUNC(alloc_unit_content)(CodedBitstreamContext *ctx,
                               CodedBitstreamUnit *unit)
 {
-    CodedBitstreamUnitTypeDescriptor *desc;
+    const CodedBitstreamUnitTypeDescriptor *desc;
 
     av_assert0(!unit->content && !unit->content_ref);
 
@@ -957,7 +957,7 @@ int CBS_FUNC(alloc_unit_content)(CodedBitstreamContext *ctx,
 
 static int cbs_clone_noncomplex_unit_content(void **clonep,
                                              const CodedBitstreamUnit *unit,
-                                             CodedBitstreamUnitTypeDescriptor *desc)
+                                             const CodedBitstreamUnitTypeDescriptor *desc)
 {
     const uint8_t *src;
     uint8_t *copy;
@@ -1017,7 +1017,7 @@ fail:
 static int cbs_clone_unit_content(CodedBitstreamContext *ctx,
                                   CodedBitstreamUnit *unit)
 {
-    CodedBitstreamUnitTypeDescriptor *desc;
+    const CodedBitstreamUnitTypeDescriptor *desc;
     void *new_content;
     int err;
 

libavcodec/cbs_apv.c

@@ -421,7 +421,7 @@ static void cbs_apv_free_metadata(AVRefStructOpaque unused, void *content)
     }
 }
 
-static CodedBitstreamUnitTypeDescriptor cbs_apv_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_apv_unit_types[] = {
     {
         .nb_unit_types   = CBS_UNIT_TYPE_RANGE,
         .unit_type.range = {

libavcodec/cbs_av1.c

@@ -1312,7 +1312,7 @@ static void cbs_av1_free_metadata(AVRefStructOpaque unused, void *content)
 }
 #endif
 
-static CodedBitstreamUnitTypeDescriptor cbs_av1_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_av1_unit_types[] = {
     CBS_UNIT_TYPE_POD(AV1_OBU_SEQUENCE_HEADER,        AV1RawOBU),
     CBS_UNIT_TYPE_POD(AV1_OBU_TEMPORAL_DELIMITER,     AV1RawOBU),
     CBS_UNIT_TYPE_POD(AV1_OBU_FRAME_HEADER,           AV1RawOBU),

libavcodec/cbs_h2645.c

@@ -1997,7 +1997,7 @@ static void cbs_h264_free_sei(AVRefStructOpaque unused, void *content)
     ff_cbs_sei_free_message_list(&sei->message_list);
 }
 
-static CodedBitstreamUnitTypeDescriptor cbs_h264_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_h264_unit_types[] = {
     CBS_UNIT_TYPE_POD(H264_NAL_SPS,     H264RawSPS),
     CBS_UNIT_TYPE_POD(H264_NAL_SPS_EXT, H264RawSPSExtension),
 
@@ -2023,7 +2023,7 @@ static void cbs_h265_free_sei(AVRefStructOpaque unused, void *content)
     ff_cbs_sei_free_message_list(&sei->message_list);
 }
 
-static CodedBitstreamUnitTypeDescriptor cbs_h265_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_h265_unit_types[] = {
     CBS_UNIT_TYPE_INTERNAL_REF(HEVC_NAL_VPS, H265RawVPS, extension_data.data),
     CBS_UNIT_TYPE_INTERNAL_REF(HEVC_NAL_SPS, H265RawSPS, extension_data.data),
     CBS_UNIT_TYPE_INTERNAL_REF(HEVC_NAL_PPS, H265RawPPS, extension_data.data),
@@ -2060,7 +2060,7 @@ static void cbs_h266_free_sei(AVRefStructOpaque unused, void *content)
     ff_cbs_sei_free_message_list(&sei->message_list);
 }
 
-static CodedBitstreamUnitTypeDescriptor cbs_h266_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_h266_unit_types[] = {
     CBS_UNIT_TYPE_INTERNAL_REF(VVC_DCI_NUT, H266RawDCI, extension_data.data),
     CBS_UNIT_TYPE_INTERNAL_REF(VVC_OPI_NUT, H266RawOPI, extension_data.data),
     CBS_UNIT_TYPE_INTERNAL_REF(VVC_VPS_NUT, H266RawVPS, extension_data.data),

libavcodec/cbs_internal.h

@@ -151,7 +151,7 @@ typedef struct CodedBitstreamType {
 
     // List of unit type descriptors for this codec.
     // Terminated by a descriptor with nb_unit_types equal to zero.
-    CodedBitstreamUnitTypeDescriptor *unit_types;
+    const CodedBitstreamUnitTypeDescriptor *unit_types;
 
     // Split frag->data into coded bitstream units, creating the
     // frag->units array.  Fill data but not content on each unit.

libavcodec/cbs_jpeg.c

@@ -417,7 +417,7 @@ static int cbs_jpeg_assemble_fragment(CodedBitstreamContext *ctx,
     return 0;
 }
 
-static CodedBitstreamUnitTypeDescriptor cbs_jpeg_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_jpeg_unit_types[] = {
     CBS_UNIT_RANGE_POD(JPEG_MARKER_SOF0, JPEG_MARKER_SOF3, JPEGRawFrameHeader),
 
     CBS_UNIT_RANGE_INTERNAL_REF(JPEG_MARKER_APPN, JPEG_MARKER_APPN + 15,

libavcodec/cbs_mpeg2.c

@@ -397,7 +397,7 @@ static int cbs_mpeg2_assemble_fragment(CodedBitstreamContext *ctx,
     return 0;
 }
 
-static CodedBitstreamUnitTypeDescriptor cbs_mpeg2_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_mpeg2_unit_types[] = {
     CBS_UNIT_TYPE_INTERNAL_REF(MPEG2_START_PICTURE, MPEG2RawPictureHeader,
                                extra_information_picture.extra_information),
 

libavcodec/cbs_vp8.c

@@ -366,7 +366,7 @@ static int cbs_vp8_assemble_fragment(CodedBitstreamContext *ctx,
     return AVERROR_PATCHWELCOME;
 }
 
-static CodedBitstreamUnitTypeDescriptor cbs_vp8_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_vp8_unit_types[] = {
     CBS_UNIT_TYPE_INTERNAL_REF(0, VP8RawFrame, data),
     CBS_UNIT_TYPE_END_OF_LIST,
 };

libavcodec/cbs_vp9.c

@@ -594,7 +594,7 @@ static av_cold void cbs_vp9_flush(CodedBitstreamContext *ctx)
     memset(vp9->ref, 0, sizeof(vp9->ref));
 }
 
-static CodedBitstreamUnitTypeDescriptor cbs_vp9_unit_types[] = {
+static const CodedBitstreamUnitTypeDescriptor cbs_vp9_unit_types[] = {
     CBS_UNIT_TYPE_INTERNAL_REF(0, VP9RawFrame, data),
     CBS_UNIT_TYPE_END_OF_LIST
 };

libavcodec/dvenc.c

@@ -56,7 +56,7 @@ typedef struct DVEncContext {
     AVCodecContext    *avctx;
     uint8_t           *buf;
 
-    void (*get_pixels)(int16_t *restrict block, const uint8_t *pixels, ptrdiff_t linesize);
+    void (*get_pixels)(int16_t *block, const uint8_t *pixels, ptrdiff_t linesize);
     void (*fdct[2])(int16_t *block);
 
     me_cmp_func  ildct_cmp;

libavcodec/pngenc.c

@@ -323,7 +323,7 @@ static int png_get_chrm(enum AVColorPrimaries prim,  uint8_t *buf)
 
 static int png_get_gama(enum AVColorTransferCharacteristic trc, uint8_t *buf)
 {
-    double gamma = av_csp_approximate_eotf_gamma(trc);
+    double gamma = av_csp_approximate_trc_gamma(trc);
     if (gamma <= 1e-6)
         return 0;
 

libavcodec/put_bits.h

@@ -256,7 +256,7 @@ static inline void put_bits_no_assert(PutBitContext *s, int n, BitBuf value)
  */
 static inline void put_bits(PutBitContext *s, int n, BitBuf value)
 {
-    av_assert2(n <= 31 && value < (BitBuf)(1U << n));
+    av_assert2(n <= 31 && value < (1UL << n));
     put_bits_no_assert(s, n, value);
 }
 
@@ -265,7 +265,7 @@ static inline void put_bits_le(PutBitContext *s, int n, BitBuf value)
     BitBuf bit_buf;
     int bit_left;
 
-    av_assert2(n <= 31 && value < (BitBuf)(1U << n));
+    av_assert2(n <= 31 && value < (1UL << n));
 
     bit_buf  = s->bit_buf;
     bit_left = s->bit_left;

libavcodec/rectangle.h

@@ -46,7 +46,7 @@ static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride,
     w      *= size;
     stride *= size;
 
-    av_assert2((((uintptr_t)vp)&(FFMIN(w, 8<<(HAVE_NEON|ARCH_PPC|HAVE_MMX))-1)) == 0);
+    av_assert2((((long)vp)&(FFMIN(w, 8<<(HAVE_NEON|ARCH_PPC|HAVE_MMX))-1)) == 0);
     av_assert2((stride&(w-1))==0);
     if(w==2){
         const uint16_t v= size==4 ? val : val*0x0101;

libavcodec/riscv/pixblockdsp_init.c

@@ -26,18 +26,18 @@
 #include "libavutil/riscv/cpu.h"
 #include "libavcodec/pixblockdsp.h"
 
-void ff_get_pixels_8_rvi(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_8_rvi(int16_t *block, const uint8_t *pixels,
                          ptrdiff_t stride);
-void ff_get_pixels_16_rvi(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_16_rvi(int16_t *block, const uint8_t *pixels,
                           ptrdiff_t stride);
 
-void ff_get_pixels_8_rvv(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_8_rvv(int16_t *block, const uint8_t *pixels,
                          ptrdiff_t stride);
-void ff_get_pixels_unaligned_8_rvv(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_unaligned_8_rvv(int16_t *block, const uint8_t *pixels,
                                    ptrdiff_t stride);
-void ff_diff_pixels_rvv(int16_t *restrict block, const uint8_t *s1,
+void ff_diff_pixels_rvv(int16_t *block, const uint8_t *s1,
                         const uint8_t *s2, ptrdiff_t stride);
-void ff_diff_pixels_unaligned_rvv(int16_t *restrict block, const uint8_t *s1,
+void ff_diff_pixels_unaligned_rvv(int16_t *block, const uint8_t *s1,
                                   const uint8_t *s2, ptrdiff_t stride);
 
 av_cold void ff_pixblockdsp_init_riscv(PixblockDSPContext *c,

libavcodec/x86/aacpsdsp_init.c

@@ -26,14 +26,14 @@
 #include "libavutil/attributes.h"
 #include "libavcodec/aacpsdsp.h"
 
-void ff_ps_add_squares_sse  (float *restrict dst, const float (*src)[2], int n);
+void ff_ps_add_squares_sse  (float *dst, const float (*src)[2], int n);
-void ff_ps_add_squares_sse3 (float *restrict dst, const float (*src)[2], int n);
+void ff_ps_add_squares_sse3 (float *dst, const float (*src)[2], int n);
-void ff_ps_mul_pair_single_sse (float (*restrict dst)[2], float (*src0)[2],
+void ff_ps_mul_pair_single_sse (float (*dst)[2], float (*src0)[2],
                                 float *src1, int n);
-void ff_ps_hybrid_analysis_sse (float (*restrict out)[2], float (*in)[2],
+void ff_ps_hybrid_analysis_sse (float (*out)[2], float (*in)[2],
                                 const float (*filter)[8][2],
                                 ptrdiff_t stride, int n);
-void ff_ps_hybrid_analysis_fma3(float (*restrict out)[2], float (*in)[2],
+void ff_ps_hybrid_analysis_fma3(float (*out)[2], float (*in)[2],
                                 const float (*filter)[8][2],
                                 ptrdiff_t stride, int n);
 void ff_ps_stereo_interpolate_sse3(float (*l)[2], float (*r)[2],
@@ -42,11 +42,11 @@ void ff_ps_stereo_interpolate_sse3(float (*l)[2], float (*r)[2],
 void ff_ps_stereo_interpolate_ipdopd_sse3(float (*l)[2], float (*r)[2],
                                           float h[2][4], float h_step[2][4],
                                           int len);
-void ff_ps_hybrid_synthesis_deint_sse(float out[2][38][64], float (*restrict in)[32][2],
+void ff_ps_hybrid_synthesis_deint_sse(float out[2][38][64], float (*in)[32][2],
                                       int i, int len);
-void ff_ps_hybrid_synthesis_deint_sse4(float out[2][38][64], float (*restrict in)[32][2],
+void ff_ps_hybrid_synthesis_deint_sse4(float out[2][38][64], float (*in)[32][2],
                                        int i, int len);
-void ff_ps_hybrid_analysis_ileave_sse(float (*restrict out)[32][2], float L[2][38][64],
+void ff_ps_hybrid_analysis_ileave_sse(float (*out)[32][2], float L[2][38][64],
                                       int i, int len);
 
 av_cold void ff_psdsp_init_x86(PSDSPContext *s)

libavcodec/x86/dnxhdenc_init.c

@@ -25,7 +25,7 @@
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/dnxhdenc.h"
 
-void ff_get_pixels_8x4_sym_sse2(int16_t *restrict block, const uint8_t *pixels,
+void ff_get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
                                 ptrdiff_t line_size);
 
 av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx)

libavcodec/x86/idctdsp.h

@@ -22,11 +22,11 @@
 #include <stddef.h>
 #include <stdint.h>
 
-void ff_add_pixels_clamped_sse2(const int16_t *block, uint8_t *restrict pixels,
+void ff_add_pixels_clamped_sse2(const int16_t *block, uint8_t *pixels,
                                 ptrdiff_t line_size);
-void ff_put_pixels_clamped_sse2(const int16_t *block, uint8_t *restrict pixels,
+void ff_put_pixels_clamped_sse2(const int16_t *block, uint8_t *pixels,
                                 ptrdiff_t line_size);
-void ff_put_signed_pixels_clamped_sse2(const int16_t *block, uint8_t *restrict pixels,
+void ff_put_signed_pixels_clamped_sse2(const int16_t *block, uint8_t *pixels,
                                        ptrdiff_t line_size);
 
 

libavcodec/x86/pixblockdsp_init.c

@@ -23,8 +23,8 @@
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/pixblockdsp.h"
 
-void ff_get_pixels_sse2(int16_t *restrict block, const uint8_t *pixels, ptrdiff_t stride);
+void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, ptrdiff_t stride);
-void ff_diff_pixels_sse2(int16_t *restrict block, const uint8_t *s1, const uint8_t *s2,
+void ff_diff_pixels_sse2(int16_t *block, const uint8_t *s1, const uint8_t *s2,
                          ptrdiff_t stride);
 
 av_cold void ff_pixblockdsp_init_x86(PixblockDSPContext *c,

libavformat/movenc.c

@@ -2523,7 +2523,7 @@ static int mov_write_gama_tag(AVFormatContext *s, AVIOContext *pb, MOVTrack *tra
 {
     uint32_t gama = 0;
     if (gamma <= 0.0)
-        gamma = av_csp_approximate_eotf_gamma(track->par->color_trc);
+        gamma = av_csp_approximate_trc_gamma(track->par->color_trc);
     av_log(s, AV_LOG_DEBUG, "gamma value %g\n", gamma);
 
     if (gamma > 1e-6) {

libavutil/csp.c

@@ -157,27 +157,6 @@ double av_csp_approximate_trc_gamma(enum AVColorTransferCharacteristic trc)
     return 0.0;
 }
 
-static const double approximate_eotf_gamma[AVCOL_TRC_NB] = {
-    [AVCOL_TRC_BT709] = 2.2,
-    [AVCOL_TRC_SMPTE170M] = 2.2,
-    [AVCOL_TRC_SMPTE240M] = 2.2,
-    [AVCOL_TRC_BT1361_ECG] = 2.2,
-    [AVCOL_TRC_BT2020_10] = 2.2,
-    [AVCOL_TRC_BT2020_12] = 2.2,
-    [AVCOL_TRC_GAMMA22] = 2.2,
-    [AVCOL_TRC_IEC61966_2_1] = 2.2,
-    [AVCOL_TRC_GAMMA28] = 2.8,
-    [AVCOL_TRC_LINEAR] = 1.0,
-    [AVCOL_TRC_SMPTE428] = 2.6,
-};
-
-double av_csp_approximate_eotf_gamma(enum AVColorTransferCharacteristic trc)
-{
-    if ((unsigned)trc >= AVCOL_TRC_NB)
-        return 0.0;
-    return approximate_eotf_gamma[trc];
-}
-
 #define BT709_alpha 1.099296826809442
 #define BT709_beta 0.018053968510807
 

libavutil/csp.h

@@ -133,22 +133,6 @@ enum AVColorPrimaries av_csp_primaries_id_from_desc(const AVColorPrimariesDesc *
  */
 double av_csp_approximate_trc_gamma(enum AVColorTransferCharacteristic trc);
 
-/**
- * Determine a suitable EOTF 'gamma' value to match the supplied
- * AVColorTransferCharacteristic.
- *
- * This function returns the gamma value (exponent) for a simple pure power
- * function approximation of the supplied AVColorTransferCharacteristic, or 0.
- * if no reasonable approximation exists.
- *
- * EOTF(v) = (L_w - L_b) * v^gamma + L_b
- *
- * @return Will return an approximation to the simple gamma function matching
- *         the supplied Transfer Characteristic EOTF, Will return 0.0 for any
- *         we cannot reasonably match against.
- */
-double av_csp_approximate_eotf_gamma(enum AVColorTransferCharacteristic trc);
-
 /**
  * Determine the function needed to apply the given
  * AVColorTransferCharacteristic to linear input.

libavutil/version.h

@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  60
-#define LIBAVUTIL_VERSION_MINOR  14
+#define LIBAVUTIL_VERSION_MINOR  13
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \