From e9dc1335f97516a395f7a980c4c4c1e97367b11a Mon Sep 17 00:00:00 2001 From: Robin Gareus Date: Mon, 22 May 2023 04:38:35 +0200 Subject: [PATCH] NO-OP: clang-format --- libs/audiographer/private/gdither/gdither.cc | 766 +++++++++---------- libs/audiographer/private/gdither/gdither.h | 1 + 2 files changed, 382 insertions(+), 385 deletions(-) diff --git a/libs/audiographer/private/gdither/gdither.cc b/libs/audiographer/private/gdither/gdither.cc index 23315d842c..fe92a88e4f 100644 --- a/libs/audiographer/private/gdither/gdither.cc +++ b/libs/audiographer/private/gdither/gdither.cc @@ -26,20 +26,20 @@ their natural lives. or longer. */ -#define _ISOC9X_SOURCE 1 -#define _ISOC99_SOURCE 1 +#define _ISOC9X_SOURCE 1 +#define _ISOC99_SOURCE 1 #ifdef __cplusplus -#include +# include #else -#include +# include #endif -#undef __USE_SVID +#undef __USE_SVID #define __USE_SVID 1 #ifdef __cplusplus -#include +# include #else -#include +# include #endif #include @@ -49,434 +49,430 @@ static const float shaped_bs[] = { 2.033f, -2.165f, 1.959f, -1.590f, 0.6149f }; /* Some useful constants */ -#define MAX_U8 255 -#define MIN_U8 0 -#define SCALE_U8 128.0f +#define MAX_U8 255 +#define MIN_U8 0 +#define SCALE_U8 128.0f -#define MAX_S16 32767 -#define MIN_S16 -32768 -#define SCALE_S16 32768.0f +#define MAX_S16 32767 +#define MIN_S16 -32768 +#define SCALE_S16 32768.0f #define MAX_S24 8388607 #define MIN_S24 -8388608 #define SCALE_S24 8388608.0f -inline static float gdither_noise () +inline static float +gdither_noise () { static uint32_t rnd = 23232323; + rnd = (rnd * 196314165) + 907633515; return rnd * 2.3283064365387e-10f; } -GDither gdither_new(GDitherType type, uint32_t channels, - - GDitherSize bit_depth, int dither_depth) +GDither +gdither_new (GDitherType type, uint32_t channels, + GDitherSize bit_depth, int dither_depth) { - GDither s; + GDither s; - s = (GDither)calloc(1, sizeof(struct GDither_s)); - s->type = type; - s->channels = channels; - s->bit_depth = (int)bit_depth; + s = (GDither)calloc (1, sizeof (struct GDither_s)); + s->type = type; + s->channels = channels; + s->bit_depth = (int)bit_depth; - if (dither_depth <= 0 || dither_depth > (int)bit_depth) { - dither_depth = (int)bit_depth; - } - s->dither_depth = dither_depth; - - s->scale = (float)(1LL << (dither_depth - 1)); - if (bit_depth == GDitherFloat || bit_depth == GDitherDouble) { - s->post_scale_fp = 1.0f / s->scale; - s->post_scale = 0; - } else { - s->post_scale_fp = 0.0f; - s->post_scale = 1 << ((int)bit_depth - dither_depth); - } - - switch (bit_depth) { - case GDither8bit: - /* Unsigned 8 bit */ - s->bias = 1.0f; - s->clamp_u = 255; - s->clamp_l = 0; - break; - case GDither16bit: - /* Signed 16 bit */ - s->bias = 0.0f; - s->clamp_u = 32767; - s->clamp_l = -32768; - break; - case GDither32bit: - /* Signed 24 bit, in upper 24 bits of 32 bit word */ - s->bias = 0.0f; - s->clamp_u = 8388607; - s->clamp_l = -8388608; - break; - case GDitherFloat: - /* normalised float */ - s->bias = 0.0f; - s->clamp_u = lrintf(s->scale); - s->clamp_l = lrintf(-s->scale); - break; - case GDitherDouble: - /* normalised float */ - s->bias = 0.0f; - s->clamp_u = lrintf(s->scale); - s->clamp_l = lrintf(-s->scale); - break; - case GDitherPerformanceTest: - /* special performance test case */ - s->scale = SCALE_S24; - s->post_scale = 256; - s->bias = 0.0f; - s->clamp_u = 8388607; - s->clamp_l = -8388608; - break; - default: - /* Not a bit depth we can handle */ - free(s); - - return NULL; - break; - } - - switch (type) { - case GDitherNone: - case GDitherRect: - /* No state */ - break; - - case GDitherTri: - /* The last whitenoise sample */ - s->tri_state = (float *) calloc(channels, sizeof(float)); - break; - - case GDitherShaped: - /* The error from the last few samples encoded */ - s->shaped_state = (GDitherShapedState*) - calloc(channels, sizeof(GDitherShapedState)); - break; - } - - return s; -} - -void gdither_free(GDither s) -{ - if (s) { - free(s->tri_state); - free(s->shaped_state); - free(s); - } -} - -inline static void gdither_innner_loop(const GDitherType dt, - const uint32_t stride, const float bias, const float scale, - - const uint32_t post_scale, const int bit_depth, - const uint32_t channel, const uint32_t length, float *ts, - - GDitherShapedState *ss, float const *x, void *y, const int clamp_u, - - const int clamp_l) -{ - uint32_t pos, i; - uint8_t *o8 = (uint8_t*) y; - int16_t *o16 = (int16_t*) y; - int32_t *o32 = (int32_t*) y; - float tmp, r, ideal; - int64_t clamped; - - i = channel; - for (pos = 0; pos < length; pos++, i += stride) { - tmp = x[i] * scale + bias; - - switch (dt) { - case GDitherNone: - break; - case GDitherRect: - tmp -= gdither_noise (); - break; - case GDitherTri: - r = gdither_noise () - 0.5f; - tmp -= r - ts[channel]; - ts[channel] = r; - break; - case GDitherShaped: - /* Save raw value for error calculations */ - assert (ss); - ideal = tmp; - - /* Run FIR and add white noise */ - ss->buffer[ss->phase] = gdither_noise () * 0.5f; - tmp += ss->buffer[ss->phase] * shaped_bs[0] - + ss->buffer[(ss->phase - 1) & GDITHER_SH_BUF_MASK] - * shaped_bs[1] - + ss->buffer[(ss->phase - 2) & GDITHER_SH_BUF_MASK] - * shaped_bs[2] - + ss->buffer[(ss->phase - 3) & GDITHER_SH_BUF_MASK] - * shaped_bs[3] - + ss->buffer[(ss->phase - 4) & GDITHER_SH_BUF_MASK] - * shaped_bs[4]; - - /* Roll buffer and store last error */ - ss->phase = (ss->phase + 1) & GDITHER_SH_BUF_MASK; - ss->buffer[ss->phase] = (float)lrintf(tmp) - ideal; - break; + if (dither_depth <= 0 || dither_depth > (int)bit_depth) { + dither_depth = (int)bit_depth; } + s->dither_depth = dither_depth; - clamped = lrintf(tmp); - if (clamped > clamp_u) { - clamped = clamp_u; - } else if (clamped < clamp_l) { - clamped = clamp_l; + s->scale = (float)(1LL << (dither_depth - 1)); + if (bit_depth == GDitherFloat || bit_depth == GDitherDouble) { + s->post_scale_fp = 1.0f / s->scale; + s->post_scale = 0; + } else { + s->post_scale_fp = 0.0f; + s->post_scale = 1 << ((int)bit_depth - dither_depth); } switch (bit_depth) { - case GDither8bit: - o8[i] = (uint8_t) (clamped * post_scale); - break; - case GDither16bit: - o16[i] = (int16_t) (clamped * post_scale); - break; - case GDither32bit: - o32[i] = (int32_t) (clamped * post_scale); - break; + case GDither8bit: + /* Unsigned 8 bit */ + s->bias = 1.0f; + s->clamp_u = 255; + s->clamp_l = 0; + break; + case GDither16bit: + /* Signed 16 bit */ + s->bias = 0.0f; + s->clamp_u = 32767; + s->clamp_l = -32768; + break; + case GDither32bit: + /* Signed 24 bit, in upper 24 bits of 32 bit word */ + s->bias = 0.0f; + s->clamp_u = 8388607; + s->clamp_l = -8388608; + break; + case GDitherFloat: + /* normalised float */ + s->bias = 0.0f; + s->clamp_u = lrintf (s->scale); + s->clamp_l = lrintf (-s->scale); + break; + case GDitherDouble: + /* normalised float */ + s->bias = 0.0f; + s->clamp_u = lrintf (s->scale); + s->clamp_l = lrintf (-s->scale); + break; + case GDitherPerformanceTest: + /* special performance test case */ + s->scale = SCALE_S24; + s->post_scale = 256; + s->bias = 0.0f; + s->clamp_u = 8388607; + s->clamp_l = -8388608; + break; + default: + /* Not a bit depth we can handle */ + free (s); + + return NULL; + break; + } + + switch (type) { + case GDitherNone: + case GDitherRect: + /* No state */ + break; + + case GDitherTri: + /* The last whitenoise sample */ + s->tri_state = (float*)calloc (channels, sizeof (float)); + break; + + case GDitherShaped: + /* The error from the last few samples encoded */ + s->shaped_state = (GDitherShapedState*) + calloc (channels, sizeof (GDitherShapedState)); + break; + } + + return s; +} + +void +gdither_free (GDither s) +{ + if (s) { + free (s->tri_state); + free (s->shaped_state); + free (s); + } +} + +inline static void +gdither_innner_loop (const GDitherType dt, + const uint32_t stride, const float bias, const float scale, + + const uint32_t post_scale, const int bit_depth, + const uint32_t channel, const uint32_t length, float* ts, + + GDitherShapedState* ss, float const* x, void* y, const int clamp_u, + + const int clamp_l) +{ + uint32_t pos, i; + uint8_t* o8 = (uint8_t*)y; + int16_t* o16 = (int16_t*)y; + int32_t* o32 = (int32_t*)y; + float tmp, r, ideal; + int64_t clamped; + + i = channel; + for (pos = 0; pos < length; pos++, i += stride) { + tmp = x[i] * scale + bias; + + switch (dt) { + case GDitherNone: + break; + case GDitherRect: + tmp -= gdither_noise (); + break; + case GDitherTri: + r = gdither_noise () - 0.5f; + tmp -= r - ts[channel]; + ts[channel] = r; + break; + case GDitherShaped: + /* Save raw value for error calculations */ + assert (ss); + ideal = tmp; + + /* Run FIR and add white noise */ + ss->buffer[ss->phase] = gdither_noise () * 0.5f; + tmp += ss->buffer[ss->phase] * shaped_bs[0] + + ss->buffer[(ss->phase - 1) & GDITHER_SH_BUF_MASK] * shaped_bs[1] + + ss->buffer[(ss->phase - 2) & GDITHER_SH_BUF_MASK] * shaped_bs[2] + + ss->buffer[(ss->phase - 3) & GDITHER_SH_BUF_MASK] * shaped_bs[3] + + ss->buffer[(ss->phase - 4) & GDITHER_SH_BUF_MASK] * shaped_bs[4]; + + /* Roll buffer and store last error */ + ss->phase = (ss->phase + 1) & GDITHER_SH_BUF_MASK; + ss->buffer[ss->phase] = (float)lrintf (tmp) - ideal; + break; + } + + clamped = lrintf (tmp); + if (clamped > clamp_u) { + clamped = clamp_u; + } else if (clamped < clamp_l) { + clamped = clamp_l; + } + + switch (bit_depth) { + case GDither8bit: + o8[i] = (uint8_t) (clamped * post_scale); + break; + case GDither16bit: + o16[i] = (int16_t) (clamped * post_scale); + break; + case GDither32bit: + o32[i] = (int32_t) (clamped * post_scale); + break; + } } - } } /* floating pint version of the inner loop function */ -inline static void gdither_innner_loop_fp(const GDitherType dt, - const uint32_t stride, const float bias, const float scale, - - const float post_scale, const int bit_depth, - const uint32_t channel, const uint32_t length, float *ts, - - GDitherShapedState *ss, float const *x, void *y, const int clamp_u, - - const int clamp_l) +inline static void +gdither_innner_loop_fp (const GDitherType dt, + const uint32_t stride, const float bias, const float scale, + const float post_scale, const int bit_depth, + const uint32_t channel, const uint32_t length, float* ts, + GDitherShapedState* ss, float const* x, void* y, const int clamp_u, + const int clamp_l) { - uint32_t pos, i; - float *oflt = (float*) y; - double *odbl = (double*) y; - float tmp, r, ideal; - double clamped; + uint32_t pos, i; + float* oflt = (float*)y; + double* odbl = (double*)y; + float tmp, r, ideal; + double clamped; - i = channel; - for (pos = 0; pos < length; pos++, i += stride) { - tmp = x[i] * scale + bias; + i = channel; + for (pos = 0; pos < length; pos++, i += stride) { + tmp = x[i] * scale + bias; - switch (dt) { - case GDitherNone: - break; - case GDitherRect: - tmp -= gdither_noise (); - break; - case GDitherTri: - r = gdither_noise () - 0.5f; - tmp -= r - ts[channel]; - ts[channel] = r; - break; - case GDitherShaped: - assert (ss); - /* Save raw value for error calculations */ - ideal = tmp; + switch (dt) { + case GDitherNone: + break; + case GDitherRect: + tmp -= gdither_noise (); + break; + case GDitherTri: + r = gdither_noise () - 0.5f; + tmp -= r - ts[channel]; + ts[channel] = r; + break; + case GDitherShaped: + assert (ss); + /* Save raw value for error calculations */ + ideal = tmp; - /* Run FIR and add white noise */ - ss->buffer[ss->phase] = gdither_noise () * 0.5f; - tmp += ss->buffer[ss->phase] * shaped_bs[0] - + ss->buffer[(ss->phase - 1) & GDITHER_SH_BUF_MASK] - * shaped_bs[1] - + ss->buffer[(ss->phase - 2) & GDITHER_SH_BUF_MASK] - * shaped_bs[2] - + ss->buffer[(ss->phase - 3) & GDITHER_SH_BUF_MASK] - * shaped_bs[3] - + ss->buffer[(ss->phase - 4) & GDITHER_SH_BUF_MASK] - * shaped_bs[4]; + /* Run FIR and add white noise */ + ss->buffer[ss->phase] = gdither_noise () * 0.5f; + tmp += ss->buffer[ss->phase] * shaped_bs[0] + + ss->buffer[(ss->phase - 1) & GDITHER_SH_BUF_MASK] * shaped_bs[1] + + ss->buffer[(ss->phase - 2) & GDITHER_SH_BUF_MASK] * shaped_bs[2] + + ss->buffer[(ss->phase - 3) & GDITHER_SH_BUF_MASK] * shaped_bs[3] + + ss->buffer[(ss->phase - 4) & GDITHER_SH_BUF_MASK] * shaped_bs[4]; - /* Roll buffer and store last error */ - ss->phase = (ss->phase + 1) & GDITHER_SH_BUF_MASK; - ss->buffer[ss->phase] = (float)lrintf(tmp) - ideal; - break; + /* Roll buffer and store last error */ + ss->phase = (ss->phase + 1) & GDITHER_SH_BUF_MASK; + ss->buffer[ss->phase] = (float)lrintf (tmp) - ideal; + break; + } + + clamped = (double)lrintf (tmp); + if (clamped > clamp_u) { + clamped = clamp_u; + } else if (clamped < clamp_l) { + clamped = clamp_l; + } + + switch (bit_depth) { + case GDitherFloat: + oflt[i] = (float)(clamped * post_scale); + break; + case GDitherDouble: + odbl[i] = (double)(clamped * post_scale); + break; + } } - - clamped = (double)lrintf(tmp); - if (clamped > clamp_u) { - clamped = clamp_u; - } else if (clamped < clamp_l) { - clamped = clamp_l; - } - - switch (bit_depth) { - case GDitherFloat: - oflt[i] = (float) (clamped * post_scale); - break; - case GDitherDouble: - odbl[i] = (double) (clamped * post_scale); - break; - } - } } #define GDITHER_CONV_BLOCK 512 -void gdither_run(GDither s, uint32_t channel, uint32_t length, - double const *x, void *y) +void +gdither_run (GDither s, uint32_t channel, uint32_t length, + double const* x, void* y) { - float conv[GDITHER_CONV_BLOCK]; - uint32_t i, pos; - char *ycast = (char *)y; + float conv[GDITHER_CONV_BLOCK]; + uint32_t i, pos; + char* ycast = (char*)y; - int step; + int step; - switch (s->bit_depth) { - case GDither8bit: - step = 1; - break; - case GDither16bit: - step = 2; - break; - case GDither32bit: - case GDitherFloat: - step = 4; - break; - case GDitherDouble: - step = 8; - break; - default: - step = 0; - break; - } - - pos = 0; - while (pos < length) { - for (i=0; (i + pos) < length && i < GDITHER_CONV_BLOCK; i++) { - conv[i] = x[pos + i]; + switch (s->bit_depth) { + case GDither8bit: + step = 1; + break; + case GDither16bit: + step = 2; + break; + case GDither32bit: + case GDitherFloat: + step = 4; + break; + case GDitherDouble: + step = 8; + break; + default: + step = 0; + break; + } + + pos = 0; + while (pos < length) { + for (i = 0; (i + pos) < length && i < GDITHER_CONV_BLOCK; i++) { + conv[i] = x[pos + i]; + } + gdither_runf (s, channel, i, conv, ycast + s->channels * step); + pos += i; } - gdither_runf(s, channel, i, conv, ycast + s->channels * step); - pos += i; - } } -void gdither_runf(GDither s, uint32_t channel, uint32_t length, - float const *x, void *y) +void +gdither_runf (GDither s, uint32_t channel, uint32_t length, + float const* x, void* y) { - uint32_t pos, i; - float tmp; - int64_t clamped; - GDitherShapedState *ss = NULL; + uint32_t pos, i; + float tmp; + int64_t clamped; + GDitherShapedState* ss = NULL; - if (!s || channel >= s->channels) { - return; - } + if (!s || channel >= s->channels) { + return; + } - if (s->shaped_state) { - ss = s->shaped_state + channel; - } + if (s->shaped_state) { + ss = s->shaped_state + channel; + } - if (s->type == GDitherNone && s->bit_depth == 23) { - int32_t *o32 = (int32_t*) y; + if (s->type == GDitherNone && s->bit_depth == 23) { + int32_t* o32 = (int32_t*)y; - for (pos = 0; pos < length; pos++) { - i = channel + (pos * s->channels); - tmp = x[i] * 8388608.0f; + for (pos = 0; pos < length; pos++) { + i = channel + (pos * s->channels); + tmp = x[i] * 8388608.0f; - clamped = lrintf(tmp); - if (clamped > 8388607) { - clamped = 8388607; - } else if (clamped < -8388608) { - clamped = -8388608; - } + clamped = lrintf (tmp); + if (clamped > 8388607) { + clamped = 8388607; + } else if (clamped < -8388608) { + clamped = -8388608; + } - o32[i] = (int32_t) (clamped * 256); - } + o32[i] = (int32_t) (clamped * 256); + } - return; - } + return; + } - /* some common case handling code - looks a bit weird, but it allows + /* some common case handling code - looks a bit weird, but it allows * the compiler to optimise out the branches in the inner loop */ - if (s->bit_depth == 8 && s->dither_depth == 8) { - switch (s->type) { - case GDitherNone: - gdither_innner_loop(GDitherNone, s->channels, 128.0f, SCALE_U8, - 1, 8, channel, length, NULL, NULL, x, y, - MAX_U8, MIN_U8); - break; - case GDitherRect: - gdither_innner_loop(GDitherRect, s->channels, 128.0f, SCALE_U8, - 1, 8, channel, length, NULL, NULL, x, y, - MAX_U8, MIN_U8); - break; - case GDitherTri: - gdither_innner_loop(GDitherTri, s->channels, 128.0f, SCALE_U8, - 1, 8, channel, length, s->tri_state, - NULL, x, y, MAX_U8, MIN_U8); - break; - case GDitherShaped: - gdither_innner_loop(GDitherShaped, s->channels, 128.0f, SCALE_U8, - 1, 8, channel, length, NULL, - ss, x, y, MAX_U8, MIN_U8); - break; - } - } else if (s->bit_depth == 16 && s->dither_depth == 16) { - switch (s->type) { - case GDitherNone: - gdither_innner_loop(GDitherNone, s->channels, 0.0f, SCALE_S16, - 1, 16, channel, length, NULL, NULL, x, y, - MAX_S16, MIN_S16); - break; - case GDitherRect: - gdither_innner_loop(GDitherRect, s->channels, 0.0f, SCALE_S16, - 1, 16, channel, length, NULL, NULL, x, y, - MAX_S16, MIN_S16); - break; - case GDitherTri: - gdither_innner_loop(GDitherTri, s->channels, 0.0f, SCALE_S16, - 1, 16, channel, length, s->tri_state, - NULL, x, y, MAX_S16, MIN_S16); - break; - case GDitherShaped: - gdither_innner_loop(GDitherShaped, s->channels, 0.0f, - SCALE_S16, 1, 16, channel, length, NULL, - ss, x, y, MAX_S16, MIN_S16); - break; - } - } else if (s->bit_depth == 32 && s->dither_depth == 24) { - switch (s->type) { - case GDitherNone: - gdither_innner_loop(GDitherNone, s->channels, 0.0f, SCALE_S24, - 256, 32, channel, length, NULL, NULL, x, - y, MAX_S24, MIN_S24); - break; - case GDitherRect: - gdither_innner_loop(GDitherRect, s->channels, 0.0f, SCALE_S24, - 256, 32, channel, length, NULL, NULL, x, - y, MAX_S24, MIN_S24); - break; - case GDitherTri: - gdither_innner_loop(GDitherTri, s->channels, 0.0f, SCALE_S24, - 256, 32, channel, length, s->tri_state, - NULL, x, y, MAX_S24, MIN_S24); - break; - case GDitherShaped: - gdither_innner_loop(GDitherShaped, s->channels, 0.0f, SCALE_S24, - 256, 32, channel, length, - NULL, ss, x, y, MAX_S24, MIN_S24); - break; - } - } else if (s->bit_depth == GDitherFloat || s->bit_depth == GDitherDouble) { - gdither_innner_loop_fp(s->type, s->channels, s->bias, s->scale, - s->post_scale_fp, s->bit_depth, channel, length, - s->tri_state, ss, x, y, s->clamp_u, s->clamp_l); - } else { - /* no special case handling, just process it from the struct */ + if (s->bit_depth == 8 && s->dither_depth == 8) { + switch (s->type) { + case GDitherNone: + gdither_innner_loop (GDitherNone, s->channels, 128.0f, SCALE_U8, + 1, 8, channel, length, NULL, NULL, x, y, + MAX_U8, MIN_U8); + break; + case GDitherRect: + gdither_innner_loop (GDitherRect, s->channels, 128.0f, SCALE_U8, + 1, 8, channel, length, NULL, NULL, x, y, + MAX_U8, MIN_U8); + break; + case GDitherTri: + gdither_innner_loop (GDitherTri, s->channels, 128.0f, SCALE_U8, + 1, 8, channel, length, s->tri_state, + NULL, x, y, MAX_U8, MIN_U8); + break; + case GDitherShaped: + gdither_innner_loop (GDitherShaped, s->channels, 128.0f, SCALE_U8, + 1, 8, channel, length, NULL, + ss, x, y, MAX_U8, MIN_U8); + break; + } + } else if (s->bit_depth == 16 && s->dither_depth == 16) { + switch (s->type) { + case GDitherNone: + gdither_innner_loop (GDitherNone, s->channels, 0.0f, SCALE_S16, + 1, 16, channel, length, NULL, NULL, x, y, + MAX_S16, MIN_S16); + break; + case GDitherRect: + gdither_innner_loop (GDitherRect, s->channels, 0.0f, SCALE_S16, + 1, 16, channel, length, NULL, NULL, x, y, + MAX_S16, MIN_S16); + break; + case GDitherTri: + gdither_innner_loop (GDitherTri, s->channels, 0.0f, SCALE_S16, + 1, 16, channel, length, s->tri_state, + NULL, x, y, MAX_S16, MIN_S16); + break; + case GDitherShaped: + gdither_innner_loop (GDitherShaped, s->channels, 0.0f, + SCALE_S16, 1, 16, channel, length, NULL, + ss, x, y, MAX_S16, MIN_S16); + break; + } + } else if (s->bit_depth == 32 && s->dither_depth == 24) { + switch (s->type) { + case GDitherNone: + gdither_innner_loop (GDitherNone, s->channels, 0.0f, SCALE_S24, + 256, 32, channel, length, NULL, NULL, x, + y, MAX_S24, MIN_S24); + break; + case GDitherRect: + gdither_innner_loop (GDitherRect, s->channels, 0.0f, SCALE_S24, + 256, 32, channel, length, NULL, NULL, x, + y, MAX_S24, MIN_S24); + break; + case GDitherTri: + gdither_innner_loop (GDitherTri, s->channels, 0.0f, SCALE_S24, + 256, 32, channel, length, s->tri_state, + NULL, x, y, MAX_S24, MIN_S24); + break; + case GDitherShaped: + gdither_innner_loop (GDitherShaped, s->channels, 0.0f, SCALE_S24, + 256, 32, channel, length, + NULL, ss, x, y, MAX_S24, MIN_S24); + break; + } + } else if (s->bit_depth == GDitherFloat || s->bit_depth == GDitherDouble) { + gdither_innner_loop_fp (s->type, s->channels, s->bias, s->scale, + s->post_scale_fp, s->bit_depth, channel, length, + s->tri_state, ss, x, y, s->clamp_u, s->clamp_l); + } else { + /* no special case handling, just process it from the struct */ - gdither_innner_loop(s->type, s->channels, s->bias, s->scale, - s->post_scale, s->bit_depth, channel, - length, s->tri_state, ss, x, y, s->clamp_u, - s->clamp_l); - } + gdither_innner_loop (s->type, s->channels, s->bias, s->scale, + s->post_scale, s->bit_depth, channel, + length, s->tri_state, ss, x, y, s->clamp_u, + s->clamp_l); + } } diff --git a/libs/audiographer/private/gdither/gdither.h b/libs/audiographer/private/gdither/gdither.h index d2b2657f32..f078cf2921 100644 --- a/libs/audiographer/private/gdither/gdither.h +++ b/libs/audiographer/private/gdither/gdither.h @@ -24,6 +24,7 @@ extern "C" { #endif +#include #include "gdither_types.h" /* Create and initialise a state structure, takes a dither type, a number of