diff options
Diffstat (limited to 'deps/flac-1.3.2/include/share/replaygain_synthesis.h')
-rw-r--r-- | deps/flac-1.3.2/include/share/replaygain_synthesis.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/deps/flac-1.3.2/include/share/replaygain_synthesis.h b/deps/flac-1.3.2/include/share/replaygain_synthesis.h deleted file mode 100644 index 5f4c3ff..0000000 --- a/deps/flac-1.3.2/include/share/replaygain_synthesis.h +++ /dev/null @@ -1,52 +0,0 @@ -/* replaygain_synthesis - Routines for applying ReplayGain to a signal - * Copyright (C) 2002-2009 Josh Coalson - * Copyright (C) 2011-2016 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[], unsigned wide_samples, unsigned channels, const unsigned source_bps, const unsigned target_bps, const double scale, const FLAC__bool hard_limit, FLAC__bool do_dithering, DitherContext *dither_context); - -#endif |