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https://gitlab.freedesktop.org/pipewire/pipewire.git
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934ab3036e
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413 lines
14 KiB
C
413 lines
14 KiB
C
/* Spa */
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/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
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/* SPDX-License-Identifier: MIT */
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#include <string.h>
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#include <stdio.h>
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#include <math.h>
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#include <spa/support/cpu.h>
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#include <spa/utils/defs.h>
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#include <spa/param/audio/format-utils.h>
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#include "fmt-ops.h"
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#include "law.h"
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#define MAKE_COPY(size) \
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void conv_copy ##size## d_c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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uint32_t i, n_channels = conv->n_channels; \
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for (i = 0; i < n_channels; i++) \
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spa_memcpy(dst[i], src[i], n_samples * (size>>3)); \
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} \
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void conv_copy ##size## _c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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spa_memcpy(dst[0], src[0], n_samples * conv->n_channels * (size>>3)); \
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}
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MAKE_COPY(8);
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MAKE_COPY(16);
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MAKE_COPY(24);
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MAKE_COPY(32);
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MAKE_COPY(64);
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#define MAKE_D_TO_D(sname,stype,dname,dtype,func) \
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void conv_ ##sname## d_to_ ##dname## d_c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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uint32_t i, j, n_channels = conv->n_channels; \
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for (i = 0; i < n_channels; i++) { \
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const stype *s = src[i]; \
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dtype *d = dst[i]; \
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for (j = 0; j < n_samples; j++) \
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d[j] = func (s[j]); \
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} \
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}
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#define MAKE_I_TO_I(sname,stype,dname,dtype,func) \
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void conv_ ##sname## _to_ ##dname## _c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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uint32_t j; \
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const stype *s = src[0]; \
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dtype *d = dst[0]; \
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n_samples *= conv->n_channels; \
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for (j = 0; j < n_samples; j++) \
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d[j] = func (s[j]); \
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}
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#define MAKE_I_TO_D(sname,stype,dname,dtype,func) \
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void conv_ ##sname## _to_ ##dname## d_c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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const stype *s = src[0]; \
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dtype **d = (dtype**)dst; \
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uint32_t i, j, n_channels = conv->n_channels; \
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for (j = 0; j < n_samples; j++) { \
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for (i = 0; i < n_channels; i++) \
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d[i][j] = func (*s++); \
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} \
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}
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#define MAKE_D_TO_I(sname,stype,dname,dtype,func) \
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void conv_ ##sname## d_to_ ##dname## _c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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const stype **s = (const stype **)src; \
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dtype *d = dst[0]; \
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uint32_t i, j, n_channels = conv->n_channels; \
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for (j = 0; j < n_samples; j++) { \
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for (i = 0; i < n_channels; i++) \
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*d++ = func (s[i][j]); \
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} \
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}
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/* to f32 */
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MAKE_D_TO_D(u8, uint8_t, f32, float, U8_TO_F32);
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MAKE_I_TO_I(u8, uint8_t, f32, float, U8_TO_F32);
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MAKE_I_TO_D(u8, uint8_t, f32, float, U8_TO_F32);
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MAKE_D_TO_I(u8, uint8_t, f32, float, U8_TO_F32);
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MAKE_D_TO_D(s8, int8_t, f32, float, S8_TO_F32);
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MAKE_I_TO_I(s8, int8_t, f32, float, S8_TO_F32);
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MAKE_I_TO_D(s8, int8_t, f32, float, S8_TO_F32);
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MAKE_D_TO_I(s8, int8_t, f32, float, S8_TO_F32);
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MAKE_I_TO_D(alaw, uint8_t, f32, float, alaw_to_f32);
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MAKE_I_TO_D(ulaw, uint8_t, f32, float, ulaw_to_f32);
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MAKE_I_TO_I(u16, uint16_t, f32, float, U16_TO_F32);
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MAKE_I_TO_D(u16, uint16_t, f32, float, U16_TO_F32);
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MAKE_D_TO_D(s16, int16_t, f32, float, S16_TO_F32);
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MAKE_I_TO_I(s16, int16_t, f32, float, S16_TO_F32);
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MAKE_I_TO_D(s16, int16_t, f32, float, S16_TO_F32);
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MAKE_D_TO_I(s16, int16_t, f32, float, S16_TO_F32);
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MAKE_I_TO_D(s16s, uint16_t, f32, float, S16S_TO_F32);
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MAKE_I_TO_I(u32, uint32_t, f32, float, U32_TO_F32);
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MAKE_I_TO_D(u32, uint32_t, f32, float, U32_TO_F32);
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MAKE_D_TO_D(s32, int32_t, f32, float, S32_TO_F32);
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MAKE_I_TO_I(s32, int32_t, f32, float, S32_TO_F32);
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MAKE_I_TO_D(s32, int32_t, f32, float, S32_TO_F32);
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MAKE_D_TO_I(s32, int32_t, f32, float, S32_TO_F32);
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MAKE_I_TO_D(s32s, uint32_t, f32, float, S32S_TO_F32);
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MAKE_I_TO_I(u24, uint24_t, f32, float, U24_TO_F32);
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MAKE_I_TO_D(u24, uint24_t, f32, float, U24_TO_F32);
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MAKE_D_TO_D(s24, int24_t, f32, float, S24_TO_F32);
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MAKE_I_TO_I(s24, int24_t, f32, float, S24_TO_F32);
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MAKE_I_TO_D(s24, int24_t, f32, float, S24_TO_F32);
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MAKE_D_TO_I(s24, int24_t, f32, float, S24_TO_F32);
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MAKE_I_TO_D(s24s, int24_t, f32, float, S24S_TO_F32);
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MAKE_I_TO_I(u24_32, uint32_t, f32, float, U24_32_TO_F32);
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MAKE_I_TO_D(u24_32, uint32_t, f32, float, U24_32_TO_F32);
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MAKE_D_TO_D(s24_32, int32_t, f32, float, S24_32_TO_F32);
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MAKE_I_TO_I(s24_32, int32_t, f32, float, S24_32_TO_F32);
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MAKE_I_TO_D(s24_32, int32_t, f32, float, S24_32_TO_F32);
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MAKE_D_TO_I(s24_32, int32_t, f32, float, S24_32_TO_F32);
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MAKE_I_TO_D(s24_32s, uint32_t, f32, float, S24_32S_TO_F32);
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MAKE_D_TO_D(f64, double, f32, float, (float));
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MAKE_I_TO_I(f64, double, f32, float, (float));
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MAKE_I_TO_D(f64, double, f32, float, (float));
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MAKE_D_TO_I(f64, double, f32, float, (float));
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MAKE_I_TO_D(f64s, uint64_t, f32, float, (float)F64S_TO_F64);
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/* from f32 */
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MAKE_D_TO_D(f32, float, u8, uint8_t, F32_TO_U8);
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MAKE_I_TO_I(f32, float, u8, uint8_t, F32_TO_U8);
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MAKE_I_TO_D(f32, float, u8, uint8_t, F32_TO_U8);
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MAKE_D_TO_I(f32, float, u8, uint8_t, F32_TO_U8);
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MAKE_D_TO_D(f32, float, s8, int8_t, F32_TO_S8);
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MAKE_I_TO_I(f32, float, s8, int8_t, F32_TO_S8);
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MAKE_I_TO_D(f32, float, s8, int8_t, F32_TO_S8);
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MAKE_D_TO_I(f32, float, s8, int8_t, F32_TO_S8);
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MAKE_D_TO_I(f32, float, alaw, uint8_t, f32_to_alaw);
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MAKE_D_TO_I(f32, float, ulaw, uint8_t, f32_to_ulaw);
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MAKE_I_TO_I(f32, float, u16, uint16_t, F32_TO_U16);
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MAKE_D_TO_I(f32, float, u16, uint16_t, F32_TO_U16);
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MAKE_D_TO_D(f32, float, s16, int16_t, F32_TO_S16);
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MAKE_I_TO_I(f32, float, s16, int16_t, F32_TO_S16);
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MAKE_I_TO_D(f32, float, s16, int16_t, F32_TO_S16);
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MAKE_D_TO_I(f32, float, s16, int16_t, F32_TO_S16);
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MAKE_D_TO_I(f32, float, s16s, uint16_t, F32_TO_S16S);
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MAKE_I_TO_I(f32, float, u32, uint32_t, F32_TO_U32);
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MAKE_D_TO_I(f32, float, u32, uint32_t, F32_TO_U32);
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MAKE_D_TO_D(f32, float, s32, int32_t, F32_TO_S32);
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MAKE_I_TO_I(f32, float, s32, int32_t, F32_TO_S32);
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MAKE_I_TO_D(f32, float, s32, int32_t, F32_TO_S32);
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MAKE_D_TO_I(f32, float, s32, int32_t, F32_TO_S32);
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MAKE_D_TO_I(f32, float, s32s, uint32_t, F32_TO_S32S);
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MAKE_I_TO_I(f32, float, u24, uint24_t, F32_TO_U24);
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MAKE_D_TO_I(f32, float, u24, uint24_t, F32_TO_U24);
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MAKE_D_TO_D(f32, float, s24, int24_t, F32_TO_S24);
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MAKE_I_TO_I(f32, float, s24, int24_t, F32_TO_S24);
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MAKE_I_TO_D(f32, float, s24, int24_t, F32_TO_S24);
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MAKE_D_TO_I(f32, float, s24, int24_t, F32_TO_S24);
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MAKE_D_TO_I(f32, float, s24s, int24_t, F32_TO_S24S);
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MAKE_I_TO_I(f32, float, u24_32, uint32_t, F32_TO_U24_32);
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MAKE_D_TO_I(f32, float, u24_32, uint32_t, F32_TO_U24_32);
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MAKE_D_TO_D(f32, float, s24_32, int32_t, F32_TO_S24_32);
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MAKE_I_TO_I(f32, float, s24_32, int32_t, F32_TO_S24_32);
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MAKE_I_TO_D(f32, float, s24_32, int32_t, F32_TO_S24_32);
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MAKE_D_TO_I(f32, float, s24_32, int32_t, F32_TO_S24_32);
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MAKE_D_TO_I(f32, float, s24_32s, uint32_t, F32_TO_S24_32S);
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MAKE_D_TO_D(f32, float, f64, double, (double));
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MAKE_I_TO_I(f32, float, f64, double, (double));
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MAKE_I_TO_D(f32, float, f64, double, (double));
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MAKE_D_TO_I(f32, float, f64, double, (double));
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MAKE_D_TO_I(f32, float, f64s, uint64_t, F64_TO_F64S);
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static inline int32_t
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lcnoise(uint32_t *state)
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{
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*state = (*state * 96314165) + 907633515;
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return (int32_t)(*state);
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}
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void conv_noise_none_c(struct convert *conv, float *noise, uint32_t n_samples)
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{
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memset(noise, 0, n_samples * sizeof(float));
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}
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void conv_noise_rect_c(struct convert *conv, float *noise, uint32_t n_samples)
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{
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uint32_t n;
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uint32_t *state = &conv->random[0];
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const float scale = conv->scale;
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for (n = 0; n < n_samples; n++)
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noise[n] = lcnoise(state) * scale;
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}
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void conv_noise_tri_c(struct convert *conv, float *noise, uint32_t n_samples)
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{
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uint32_t n;
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const float scale = conv->scale;
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uint32_t *state = &conv->random[0];
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for (n = 0; n < n_samples; n++)
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noise[n] = (lcnoise(state) - lcnoise(state)) * scale;
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}
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void conv_noise_tri_hf_c(struct convert *conv, float *noise, uint32_t n_samples)
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{
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uint32_t n;
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const float scale = conv->scale;
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uint32_t *state = &conv->random[0];
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int32_t *prev = &conv->prev[0], old, new;
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old = *prev;
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for (n = 0; n < n_samples; n++) {
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new = lcnoise(state);
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noise[n] = (new - old) * scale;
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old = new;
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}
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*prev = old;
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}
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void conv_noise_pattern_c(struct convert *conv, float *noise, uint32_t n_samples)
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{
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uint32_t n;
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const float scale = conv->scale;
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int32_t *prev = &conv->prev[0], old;
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old = *prev;
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for (n = 0; n < n_samples; n++)
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noise[n] = scale * (1-((old++>>10)&1));
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*prev = old;
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}
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#define MAKE_D_noise(dname,dtype,func) \
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void conv_f32d_to_ ##dname## d_noise_c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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uint32_t i, j, k, chunk, n_channels = conv->n_channels, noise_size = conv->noise_size; \
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float *noise = conv->noise; \
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convert_update_noise(conv, noise, SPA_MIN(n_samples, noise_size)); \
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for (i = 0; i < n_channels; i++) { \
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const float *s = src[i]; \
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dtype *d = dst[i]; \
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for (j = 0; j < n_samples;) { \
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chunk = SPA_MIN(n_samples - j, noise_size); \
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for (k = 0; k < chunk; k++, j++) \
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d[j] = func (s[j], noise[k]); \
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} \
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} \
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}
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#define MAKE_I_noise(dname,dtype,func) \
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void conv_f32d_to_ ##dname## _noise_c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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const float **s = (const float **) src; \
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dtype *d = dst[0]; \
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uint32_t i, j, k, chunk, n_channels = conv->n_channels, noise_size = conv->noise_size; \
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float *noise = conv->noise; \
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convert_update_noise(conv, noise, SPA_MIN(n_samples, noise_size)); \
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for (j = 0; j < n_samples;) { \
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chunk = SPA_MIN(n_samples - j, noise_size); \
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for (k = 0; k < chunk; k++, j++) { \
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for (i = 0; i < n_channels; i++) \
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*d++ = func (s[i][j], noise[k]); \
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} \
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} \
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}
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MAKE_D_noise(u8, uint8_t, F32_TO_U8_D);
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MAKE_I_noise(u8, uint8_t, F32_TO_U8_D);
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MAKE_D_noise(s8, int8_t, F32_TO_S8_D);
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MAKE_I_noise(s8, int8_t, F32_TO_S8_D);
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MAKE_D_noise(s16, int16_t, F32_TO_S16_D);
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MAKE_I_noise(s16, int16_t, F32_TO_S16_D);
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MAKE_I_noise(s16s, uint16_t, F32_TO_S16S_D);
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MAKE_D_noise(s32, int32_t, F32_TO_S32_D);
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MAKE_I_noise(s32, int32_t, F32_TO_S32_D);
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MAKE_I_noise(s32s, uint32_t, F32_TO_S32S_D);
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MAKE_D_noise(s24, int24_t, F32_TO_S24_D);
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MAKE_I_noise(s24, int24_t, F32_TO_S24_D);
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MAKE_I_noise(s24s, int24_t, F32_TO_S24_D);
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MAKE_D_noise(s24_32, int32_t, F32_TO_S24_32_D);
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MAKE_I_noise(s24_32, int32_t, F32_TO_S24_32_D);
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MAKE_I_noise(s24_32s, int32_t, F32_TO_S24_32S_D);
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#define SHAPER(type,s,scale,offs,sh,min,max,d) \
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({ \
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type t; \
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float v = s * scale + offs; \
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for (n = 0; n < n_ns; n++) \
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v += sh->e[idx + n] * ns[n]; \
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t = FTOI(type, v, 1.0f, 0.0f, d, min, max); \
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idx = (idx - 1) & NS_MASK; \
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sh->e[idx] = sh->e[idx + NS_MAX] = v - t; \
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t; \
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})
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#define F32_TO_U8_SH(s,sh,d) SHAPER(uint8_t, s, U8_SCALE, U8_OFFS, sh, U8_MIN, U8_MAX, d)
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#define F32_TO_S8_SH(s,sh,d) SHAPER(int8_t, s, S8_SCALE, 0, sh, S8_MIN, S8_MAX, d)
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#define F32_TO_S16_SH(s,sh,d) SHAPER(int16_t, s, S16_SCALE, 0, sh, S16_MIN, S16_MAX, d)
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#define F32_TO_S16S_SH(s,sh,d) bswap_16(F32_TO_S16_SH(s,sh,d))
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#define MAKE_D_shaped(dname,dtype,func) \
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void conv_f32d_to_ ##dname## d_shaped_c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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uint32_t n_samples) \
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{ \
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uint32_t i, j, k, chunk, n_channels = conv->n_channels, noise_size = conv->noise_size; \
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float *noise = conv->noise; \
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const float *ns = conv->ns; \
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uint32_t n, n_ns = conv->n_ns; \
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convert_update_noise(conv, noise, SPA_MIN(n_samples, noise_size)); \
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for (i = 0; i < n_channels; i++) { \
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const float *s = src[i]; \
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dtype *d = dst[i]; \
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struct shaper *sh = &conv->shaper[i]; \
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uint32_t idx = sh->idx; \
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for (j = 0; j < n_samples;) { \
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chunk = SPA_MIN(n_samples - j, noise_size); \
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for (k = 0; k < chunk; k++, j++) \
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d[j] = func (s[j], sh, noise[k]); \
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} \
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sh->idx = idx; \
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} \
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|
}
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|
|
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#define MAKE_I_shaped(dname,dtype,func) \
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void conv_f32d_to_ ##dname## _shaped_c(struct convert *conv, \
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void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], \
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|
uint32_t n_samples) \
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|
{ \
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|
dtype *d0 = dst[0]; \
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|
uint32_t i, j, k, chunk, n_channels = conv->n_channels, noise_size = conv->noise_size; \
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|
float *noise = conv->noise; \
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|
const float *ns = conv->ns; \
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|
uint32_t n, n_ns = conv->n_ns; \
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|
convert_update_noise(conv, noise, SPA_MIN(n_samples, noise_size)); \
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|
for (i = 0; i < n_channels; i++) { \
|
|
const float *s = src[i]; \
|
|
dtype *d = &d0[i]; \
|
|
struct shaper *sh = &conv->shaper[i]; \
|
|
uint32_t idx = sh->idx; \
|
|
for (j = 0; j < n_samples;) { \
|
|
chunk = SPA_MIN(n_samples - j, noise_size); \
|
|
for (k = 0; k < chunk; k++, j++) \
|
|
d[j*n_channels] = func (s[j], sh, noise[k]); \
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|
} \
|
|
sh->idx = idx; \
|
|
} \
|
|
}
|
|
|
|
MAKE_D_shaped(u8, uint8_t, F32_TO_U8_SH);
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MAKE_I_shaped(u8, uint8_t, F32_TO_U8_SH);
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|
MAKE_D_shaped(s8, int8_t, F32_TO_S8_SH);
|
|
MAKE_I_shaped(s8, int8_t, F32_TO_S8_SH);
|
|
MAKE_D_shaped(s16, int16_t, F32_TO_S16_SH);
|
|
MAKE_I_shaped(s16, int16_t, F32_TO_S16_SH);
|
|
MAKE_I_shaped(s16s, uint16_t, F32_TO_S16S_SH);
|
|
|
|
#define MAKE_DEINTERLEAVE(size1,size2, type,func) \
|
|
MAKE_I_TO_D(size1,type,size2,type,func)
|
|
|
|
MAKE_DEINTERLEAVE(8, 8, uint8_t, (uint8_t));
|
|
MAKE_DEINTERLEAVE(16, 16, uint16_t, (uint16_t));
|
|
MAKE_DEINTERLEAVE(24, 24, uint24_t, (uint24_t));
|
|
MAKE_DEINTERLEAVE(32, 32, uint32_t, (uint32_t));
|
|
MAKE_DEINTERLEAVE(32s, 32, uint32_t, bswap_32);
|
|
MAKE_DEINTERLEAVE(64, 64, uint64_t, (uint64_t));
|
|
|
|
#define MAKE_INTERLEAVE(size1,size2,type,func) \
|
|
MAKE_D_TO_I(size1,type,size2,type,func)
|
|
|
|
MAKE_INTERLEAVE(8, 8, uint8_t, (uint8_t));
|
|
MAKE_INTERLEAVE(16, 16, uint16_t, (uint16_t));
|
|
MAKE_INTERLEAVE(24, 24, uint24_t, (uint24_t));
|
|
MAKE_INTERLEAVE(32, 32, uint32_t, (uint32_t));
|
|
MAKE_INTERLEAVE(32, 32s, uint32_t, bswap_32);
|
|
MAKE_INTERLEAVE(64, 64, uint64_t, (uint64_t));
|