mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-19 20:24:49 +00:00
a745fc3757
added libraries: opus flac libsndfile updated: libvorbis libogg openal - Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
53 lines
2.2 KiB
C
53 lines
2.2 KiB
C
/* replaygain_synthesis - Routines for applying ReplayGain to a signal
|
|
* Copyright (C) 2002-2009 Josh Coalson
|
|
* Copyright (C) 2011-2023 Xiph.Org Foundation
|
|
*
|
|
* This library 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.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef FLAC__SHARE__REPLAYGAIN_SYNTHESIS_H
|
|
#define FLAC__SHARE__REPLAYGAIN_SYNTHESIS_H
|
|
|
|
#include <stdlib.h> /* for size_t */
|
|
#include "FLAC/format.h"
|
|
|
|
#define FLAC_SHARE__MAX_SUPPORTED_CHANNELS FLAC__MAX_CHANNELS
|
|
|
|
typedef enum {
|
|
NOISE_SHAPING_NONE = 0,
|
|
NOISE_SHAPING_LOW = 1,
|
|
NOISE_SHAPING_MEDIUM = 2,
|
|
NOISE_SHAPING_HIGH = 3
|
|
} NoiseShaping;
|
|
|
|
typedef struct {
|
|
const float* FilterCoeff;
|
|
FLAC__uint64 Mask;
|
|
double Add;
|
|
float Dither;
|
|
float ErrorHistory [FLAC_SHARE__MAX_SUPPORTED_CHANNELS] [16]; /* 16th order Noise shaping */
|
|
float DitherHistory [FLAC_SHARE__MAX_SUPPORTED_CHANNELS] [16];
|
|
int LastRandomNumber [FLAC_SHARE__MAX_SUPPORTED_CHANNELS];
|
|
unsigned LastHistoryIndex;
|
|
NoiseShaping ShapingType;
|
|
} DitherContext;
|
|
|
|
void FLAC__replaygain_synthesis__init_dither_context(DitherContext *dither, int bits, int shapingtype);
|
|
|
|
/* scale = (float) pow(10., (double)replaygain * 0.05); */
|
|
size_t FLAC__replaygain_synthesis__apply_gain(FLAC__byte *data_out, FLAC__bool little_endian_data_out, FLAC__bool unsigned_data_out, const FLAC__int32 * const input[], uint32_t wide_samples, uint32_t channels, const uint32_t source_bps, const uint32_t target_bps, const double scale, const FLAC__bool hard_limit, FLAC__bool do_dithering, DitherContext *dither_context);
|
|
|
|
#endif
|