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authorSean Bartell <wingedtachikoma@gmail.com>2011-06-25 21:32:25 -0400
committerNils Wallménius <nils@rockbox.org>2012-04-25 22:13:20 +0200
commitf40bfc9267b13b54e6379dfe7539447662879d24 (patch)
tree9b20069d5e62809ff434061ad730096836f916f2 /apps/codecs/libspeex/modes.h
parenta0009907de7a0107d49040d8a180f140e2eff299 (diff)
downloadrockbox-f40bfc9267b13b54e6379dfe7539447662879d24.tar.gz
rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.zip
Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius <nils@rockbox.org> Tested-by: Nils Wallménius <nils@rockbox.org>
Diffstat (limited to 'apps/codecs/libspeex/modes.h')
-rw-r--r--apps/codecs/libspeex/modes.h161
1 files changed, 0 insertions, 161 deletions
diff --git a/apps/codecs/libspeex/modes.h b/apps/codecs/libspeex/modes.h
deleted file mode 100644
index 0fa1c3460e..0000000000
--- a/apps/codecs/libspeex/modes.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/* Copyright (C) 2002-2006 Jean-Marc Valin */
-/**
- @file modes.h
- @brief Describes the different modes of the codec
-*/
-/*
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- - Neither the name of the Xiph.org Foundation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#ifndef MODES_H
-#define MODES_H
-
-#include "speex/speex.h"
-#include "speex/speex_bits.h"
-#include "arch.h"
-
-#define NB_SUBMODES 16
-#define NB_SUBMODE_BITS 4
-
-#define SB_SUBMODES 8
-#define SB_SUBMODE_BITS 3
-
-/* Used internally, NOT TO BE USED in applications */
-/** Used internally*/
-#define SPEEX_GET_PI_GAIN 100
-/** Used internally*/
-#define SPEEX_GET_EXC 101
-/** Used internally*/
-#define SPEEX_GET_INNOV 102
-/** Used internally*/
-#define SPEEX_GET_DTX_STATUS 103
-/** Used internally*/
-#define SPEEX_SET_INNOVATION_SAVE 104
-/** Used internally*/
-#define SPEEX_SET_WIDEBAND 105
-
-/** Used internally*/
-#define SPEEX_GET_STACK 106
-
-
-/** Quantizes LSPs */
-typedef void (*lsp_quant_func)(spx_lsp_t *, spx_lsp_t *, int, SpeexBits *);
-
-/** Decodes quantized LSPs */
-typedef void (*lsp_unquant_func)(spx_lsp_t *, int, SpeexBits *);
-
-
-/** Long-term predictor quantization */
-typedef int (*ltp_quant_func)(spx_word16_t *, spx_word16_t *, spx_coef_t *, spx_coef_t *,
- spx_coef_t *, spx_sig_t *, const void *, int, int, spx_word16_t,
- int, int, SpeexBits*, char *, spx_word16_t *, spx_word16_t *, int, int, int, spx_word32_t *);
-
-/** Long-term un-quantize */
-typedef void (*ltp_unquant_func)(spx_word16_t *, spx_word32_t *, int, int, spx_word16_t, const void *, int, int *,
- spx_word16_t *, SpeexBits*, char*, int, int, spx_word16_t, int);
-
-
-/** Innovation quantization function */
-typedef void (*innovation_quant_func)(spx_word16_t *, spx_coef_t *, spx_coef_t *, spx_coef_t *, const void *, int, int,
- spx_sig_t *, spx_word16_t *, SpeexBits *, char *, int, int);
-
-/** Innovation unquantization function */
-typedef void (*innovation_unquant_func)(spx_sig_t *, const void *, int, SpeexBits*, char *, spx_int32_t *);
-
-/** Description of a Speex sub-mode (wither narrowband or wideband */
-typedef struct SpeexSubmode {
- int lbr_pitch; /**< Set to -1 for "normal" modes, otherwise encode pitch using a global pitch and allowing a +- lbr_pitch variation (for low not-rates)*/
- int forced_pitch_gain; /**< Use the same (forced) pitch gain for all sub-frames */
- int have_subframe_gain; /**< Number of bits to use as sub-frame innovation gain */
- int double_codebook; /**< Apply innovation quantization twice for higher quality (and higher bit-rate)*/
- /*LSP functions*/
- lsp_quant_func lsp_quant; /**< LSP quantization function */
- lsp_unquant_func lsp_unquant; /**< LSP unquantization function */
-
- /*Long-term predictor functions*/
- ltp_quant_func ltp_quant; /**< Long-term predictor (pitch) quantizer */
- ltp_unquant_func ltp_unquant; /**< Long-term predictor (pitch) un-quantizer */
- const void *ltp_params; /**< Pitch parameters (options) */
-
- /*Quantization of innovation*/
- innovation_quant_func innovation_quant; /**< Innovation quantization */
- innovation_unquant_func innovation_unquant; /**< Innovation un-quantization */
- const void *innovation_params; /**< Innovation quantization parameters*/
-
- spx_word16_t comb_gain; /**< Gain of enhancer comb filter */
-
- int bits_per_frame; /**< Number of bits per frame after encoding*/
-} SpeexSubmode;
-
-/** Struct defining the encoding/decoding mode*/
-typedef struct SpeexNBMode {
- int frameSize; /**< Size of frames used for encoding */
- int subframeSize; /**< Size of sub-frames used for encoding */
- int lpcSize; /**< Order of LPC filter */
- int pitchStart; /**< Smallest pitch value allowed */
- int pitchEnd; /**< Largest pitch value allowed */
-
- spx_word16_t gamma1; /**< Perceptual filter parameter #1 */
- spx_word16_t gamma2; /**< Perceptual filter parameter #2 */
- spx_word16_t lpc_floor; /**< Noise floor for LPC analysis */
-
- const SpeexSubmode *submodes[NB_SUBMODES]; /**< Sub-mode data for the mode */
- int defaultSubmode; /**< Default sub-mode to use when encoding */
- int quality_map[11]; /**< Mode corresponding to each quality setting */
-} SpeexNBMode;
-
-
-/** Struct defining the encoding/decoding mode for SB-CELP (wideband) */
-typedef struct SpeexSBMode {
- const SpeexMode *nb_mode; /**< Embedded narrowband mode */
- int frameSize; /**< Size of frames used for encoding */
- int subframeSize; /**< Size of sub-frames used for encoding */
- int lpcSize; /**< Order of LPC filter */
- spx_word16_t gamma1; /**< Perceptual filter parameter #1 */
- spx_word16_t gamma2; /**< Perceptual filter parameter #1 */
- spx_word16_t lpc_floor; /**< Noise floor for LPC analysis */
- spx_word16_t folding_gain;
-
- const SpeexSubmode *submodes[SB_SUBMODES]; /**< Sub-mode data for the mode */
- int defaultSubmode; /**< Default sub-mode to use when encoding */
- int low_quality_map[11]; /**< Mode corresponding to each quality setting */
- int quality_map[11]; /**< Mode corresponding to each quality setting */
-#ifndef DISABLE_VBR
- const float (*vbr_thresh)[11];
-#endif
- int nb_modes;
-} SpeexSBMode;
-
-int speex_encode_native(void *state, spx_word16_t *in, SpeexBits *bits);
-int speex_decode_native(void *state, SpeexBits *bits, spx_word16_t *out);
-
-int nb_mode_query(const void *mode, int request, void *ptr);
-int wb_mode_query(const void *mode, int request, void *ptr);
-
-#endif