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-rw-r--r--pjmedia/src/pjmedia-codec/speex/modes.c673
1 files changed, 0 insertions, 673 deletions
diff --git a/pjmedia/src/pjmedia-codec/speex/modes.c b/pjmedia/src/pjmedia-codec/speex/modes.c
deleted file mode 100644
index 97e7d1e3..00000000
--- a/pjmedia/src/pjmedia-codec/speex/modes.c
+++ /dev/null
@@ -1,673 +0,0 @@
-/* Copyright (C) 2002-2006 Jean-Marc Valin
- File: modes.c
-
- 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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "modes.h"
-#include "ltp.h"
-#include "quant_lsp.h"
-#include "cb_search.h"
-#include "sb_celp.h"
-#include "nb_celp.h"
-#include "vbr.h"
-#include "misc.h"
-#include <math.h>
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-#define MAX_IN_SAMPLES 640
-
-const SpeexMode * const speex_mode_list[SPEEX_NB_MODES] = {&speex_nb_mode, &speex_wb_mode, &speex_uwb_mode};
-
-/* Extern declarations for all codebooks we use here */
-extern const signed char gain_cdbk_nb[];
-extern const signed char gain_cdbk_lbr[];
-extern const signed char hexc_table[];
-extern const signed char exc_5_256_table[];
-extern const signed char exc_5_64_table[];
-extern const signed char exc_8_128_table[];
-extern const signed char exc_10_32_table[];
-extern const signed char exc_10_16_table[];
-extern const signed char exc_20_32_table[];
-extern const signed char hexc_10_32_table[];
-
-
-/* Parameters for Long-Term Prediction (LTP)*/
-static const ltp_params ltp_params_nb = {
- gain_cdbk_nb,
- 7,
- 7
-};
-
-/* Parameters for Long-Term Prediction (LTP)*/
-static const ltp_params ltp_params_vlbr = {
- gain_cdbk_lbr,
- 5,
- 0
-};
-
-/* Parameters for Long-Term Prediction (LTP)*/
-static const ltp_params ltp_params_lbr = {
- gain_cdbk_lbr,
- 5,
- 7
-};
-
-/* Parameters for Long-Term Prediction (LTP)*/
-static const ltp_params ltp_params_med = {
- gain_cdbk_lbr,
- 5,
- 7
-};
-
-/* Split-VQ innovation parameters for very low bit-rate narrowband */
-static const split_cb_params split_cb_nb_vlbr = {
- 10, /*subvect_size*/
- 4, /*nb_subvect*/
- exc_10_16_table, /*shape_cb*/
- 4, /*shape_bits*/
- 0,
-};
-
-/* Split-VQ innovation parameters for very low bit-rate narrowband */
-static const split_cb_params split_cb_nb_ulbr = {
- 20, /*subvect_size*/
- 2, /*nb_subvect*/
- exc_20_32_table, /*shape_cb*/
- 5, /*shape_bits*/
- 0,
-};
-
-/* Split-VQ innovation parameters for low bit-rate narrowband */
-static const split_cb_params split_cb_nb_lbr = {
- 10, /*subvect_size*/
- 4, /*nb_subvect*/
- exc_10_32_table, /*shape_cb*/
- 5, /*shape_bits*/
- 0,
-};
-
-
-/* Split-VQ innovation parameters narrowband */
-static const split_cb_params split_cb_nb = {
- 5, /*subvect_size*/
- 8, /*nb_subvect*/
- exc_5_64_table, /*shape_cb*/
- 6, /*shape_bits*/
- 0,
-};
-
-/* Split-VQ innovation parameters narrowband */
-static const split_cb_params split_cb_nb_med = {
- 8, /*subvect_size*/
- 5, /*nb_subvect*/
- exc_8_128_table, /*shape_cb*/
- 7, /*shape_bits*/
- 0,
-};
-
-/* Split-VQ innovation for low-band wideband */
-static const split_cb_params split_cb_sb = {
- 5, /*subvect_size*/
- 8, /*nb_subvect*/
- exc_5_256_table, /*shape_cb*/
- 8, /*shape_bits*/
- 0,
-};
-
-#ifndef DISABLE_WIDEBAND
-
-/* Split-VQ innovation for high-band wideband */
-static const split_cb_params split_cb_high = {
- 8, /*subvect_size*/
- 5, /*nb_subvect*/
- hexc_table, /*shape_cb*/
- 7, /*shape_bits*/
- 1,
-};
-
-
-/* Split-VQ innovation for high-band wideband */
-static const split_cb_params split_cb_high_lbr = {
- 10, /*subvect_size*/
- 4, /*nb_subvect*/
- hexc_10_32_table, /*shape_cb*/
- 5, /*shape_bits*/
- 0,
-};
-
-#endif
-
-/* 2150 bps "vocoder-like" mode for comfort noise */
-static const SpeexSubmode nb_submode1 = {
- 0,
- 1,
- 0,
- 0,
- /* LSP quantization */
- lsp_quant_lbr,
- lsp_unquant_lbr,
- /* No pitch quantization */
- forced_pitch_quant,
- forced_pitch_unquant,
- NULL,
- /* No innovation quantization (noise only) */
- noise_codebook_quant,
- noise_codebook_unquant,
- NULL,
- -1,
- 43
-};
-
-/* 3.95 kbps very low bit-rate mode */
-static const SpeexSubmode nb_submode8 = {
- 0,
- 1,
- 0,
- 0,
- /*LSP quantization*/
- lsp_quant_lbr,
- lsp_unquant_lbr,
- /*No pitch quantization*/
- forced_pitch_quant,
- forced_pitch_unquant,
- NULL,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_nb_ulbr,
- QCONST16(.5,15),
- 79
-};
-
-/* 5.95 kbps very low bit-rate mode */
-static const SpeexSubmode nb_submode2 = {
- 0,
- 0,
- 0,
- 0,
- /*LSP quantization*/
- lsp_quant_lbr,
- lsp_unquant_lbr,
- /*No pitch quantization*/
- pitch_search_3tap,
- pitch_unquant_3tap,
- &ltp_params_vlbr,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_nb_vlbr,
- QCONST16(.6,15),
- 119
-};
-
-/* 8 kbps low bit-rate mode */
-static const SpeexSubmode nb_submode3 = {
- -1,
- 0,
- 1,
- 0,
- /*LSP quantization*/
- lsp_quant_lbr,
- lsp_unquant_lbr,
- /*Pitch quantization*/
- pitch_search_3tap,
- pitch_unquant_3tap,
- &ltp_params_lbr,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_nb_lbr,
- QCONST16(.55,15),
- 160
-};
-
-/* 11 kbps medium bit-rate mode */
-static const SpeexSubmode nb_submode4 = {
- -1,
- 0,
- 1,
- 0,
- /*LSP quantization*/
- lsp_quant_lbr,
- lsp_unquant_lbr,
- /*Pitch quantization*/
- pitch_search_3tap,
- pitch_unquant_3tap,
- &ltp_params_med,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_nb_med,
- QCONST16(.45,15),
- 220
-};
-
-/* 15 kbps high bit-rate mode */
-static const SpeexSubmode nb_submode5 = {
- -1,
- 0,
- 3,
- 0,
- /*LSP quantization*/
- lsp_quant_nb,
- lsp_unquant_nb,
- /*Pitch quantization*/
- pitch_search_3tap,
- pitch_unquant_3tap,
- &ltp_params_nb,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_nb,
- QCONST16(.3,15),
- 300
-};
-
-/* 18.2 high bit-rate mode */
-static const SpeexSubmode nb_submode6 = {
- -1,
- 0,
- 3,
- 0,
- /*LSP quantization*/
- lsp_quant_nb,
- lsp_unquant_nb,
- /*Pitch quantization*/
- pitch_search_3tap,
- pitch_unquant_3tap,
- &ltp_params_nb,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_sb,
- QCONST16(.2,15),
- 364
-};
-
-/* 24.6 kbps high bit-rate mode */
-static const SpeexSubmode nb_submode7 = {
- -1,
- 0,
- 3,
- 1,
- /*LSP quantization*/
- lsp_quant_nb,
- lsp_unquant_nb,
- /*Pitch quantization*/
- pitch_search_3tap,
- pitch_unquant_3tap,
- &ltp_params_nb,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_nb,
- QCONST16(.1,15),
- 492
-};
-
-
-/* Default mode for narrowband */
-static const SpeexNBMode nb_mode = {
- 160, /*frameSize*/
- 40, /*subframeSize*/
- 10, /*lpcSize*/
- 17, /*pitchStart*/
- 144, /*pitchEnd*/
-#ifdef FIXED_POINT
- 29491, 19661, /* gamma1, gamma2 */
-#else
- 0.9, 0.6, /* gamma1, gamma2 */
-#endif
- .012, /*lag_factor*/
- QCONST16(.0002,15), /*lpc_floor*/
-#ifdef EPIC_48K
- 0,
-#endif
- {NULL, &nb_submode1, &nb_submode2, &nb_submode3, &nb_submode4, &nb_submode5, &nb_submode6, &nb_submode7,
- &nb_submode8, NULL, NULL, NULL, NULL, NULL, NULL, NULL},
- 5,
- {1, 8, 2, 3, 3, 4, 4, 5, 5, 6, 7}
-};
-
-
-/* Default mode for narrowband */
-const SpeexMode speex_nb_mode = {
- &nb_mode,
- nb_mode_query,
- "narrowband",
- 0,
- 4,
- &nb_encoder_init,
- &nb_encoder_destroy,
- &nb_encode,
- &nb_decoder_init,
- &nb_decoder_destroy,
- &nb_decode,
- &nb_encoder_ctl,
- &nb_decoder_ctl,
-};
-
-
-/* Wideband part */
-
-static const SpeexSubmode wb_submode1 = {
- 0,
- 0,
- 1,
- 0,
- /*LSP quantization*/
- lsp_quant_high,
- lsp_unquant_high,
- /*Pitch quantization*/
- NULL,
- NULL,
- NULL,
- /*No innovation quantization*/
- NULL,
- NULL,
- NULL,
- -1,
- 36
-};
-
-
-static const SpeexSubmode wb_submode2 = {
- 0,
- 0,
- 1,
- 0,
- /*LSP quantization*/
- lsp_quant_high,
- lsp_unquant_high,
- /*Pitch quantization*/
- NULL,
- NULL,
- NULL,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
-#ifdef DISABLE_WIDEBAND
- NULL,
-#else
- &split_cb_high_lbr,
-#endif
- -1,
- 112
-};
-
-
-static const SpeexSubmode wb_submode3 = {
- 0,
- 0,
- 1,
- 0,
- /*LSP quantization*/
- lsp_quant_high,
- lsp_unquant_high,
- /*Pitch quantization*/
- NULL,
- NULL,
- NULL,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
-#ifdef DISABLE_WIDEBAND
- NULL,
-#else
- &split_cb_high,
-#endif
- -1,
- 192
-};
-
-static const SpeexSubmode wb_submode4 = {
- 0,
- 0,
- 1,
- 1,
- /*LSP quantization*/
- lsp_quant_high,
- lsp_unquant_high,
- /*Pitch quantization*/
- NULL,
- NULL,
- NULL,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
-#ifdef DISABLE_WIDEBAND
- NULL,
-#else
- &split_cb_high,
-#endif
- -1,
- 352
-};
-
-
-/* Split-band wideband CELP mode*/
-static const SpeexSBMode sb_wb_mode = {
- &speex_nb_mode,
- 160, /*frameSize*/
- 40, /*subframeSize*/
- 8, /*lpcSize*/
- 640, /*bufSize*/
-#ifdef FIXED_POINT
- 29491, 19661, /* gamma1, gamma2 */
-#else
- 0.9, 0.6, /* gamma1, gamma2 */
-#endif
- .012, /*lag_factor*/
- QCONST16(.0002,15), /*lpc_floor*/
- 0.9,
- {NULL, &wb_submode1, &wb_submode2, &wb_submode3, &wb_submode4, NULL, NULL, NULL},
- 3,
- {1, 8, 2, 3, 4, 5, 5, 6, 6, 7, 7},
- {1, 1, 1, 1, 1, 1, 2, 2, 3, 3, 4},
- vbr_hb_thresh,
- 5
-};
-
-
-const SpeexMode speex_wb_mode = {
- &sb_wb_mode,
- wb_mode_query,
- "wideband (sub-band CELP)",
- 1,
- 4,
- &sb_encoder_init,
- &sb_encoder_destroy,
- &sb_encode,
- &sb_decoder_init,
- &sb_decoder_destroy,
- &sb_decode,
- &sb_encoder_ctl,
- &sb_decoder_ctl,
-};
-
-
-
-/* "Ultra-wideband" mode stuff */
-
-
-
-/* Split-band "ultra-wideband" (32 kbps) CELP mode*/
-static const SpeexSBMode sb_uwb_mode = {
- &speex_wb_mode,
- 320, /*frameSize*/
- 80, /*subframeSize*/
- 8, /*lpcSize*/
- 1280, /*bufSize*/
-#ifdef FIXED_POINT
- 29491, 19661, /* gamma1, gamma2 */
-#else
- 0.9, 0.6, /* gamma1, gamma2 */
-#endif
- .012, /*lag_factor*/
- QCONST16(.0002,15), /*lpc_floor*/
- 0.7,
- {NULL, &wb_submode1, NULL, NULL, NULL, NULL, NULL, NULL},
- 1,
- {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
- {0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
- vbr_uhb_thresh,
- 2
-};
-
-
-const SpeexMode speex_uwb_mode = {
- &sb_uwb_mode,
- wb_mode_query,
- "ultra-wideband (sub-band CELP)",
- 2,
- 4,
- &sb_encoder_init,
- &sb_encoder_destroy,
- &sb_encode,
- &sb_decoder_init,
- &sb_decoder_destroy,
- &sb_decode,
- &sb_encoder_ctl,
- &sb_decoder_ctl,
-};
-
-
-
-
-#ifdef EPIC_48K
-
-extern const signed char gain_cdbk_ulbr[];
-extern const signed char exc_12_32_table[];
-
-/* Parameters for Long-Term Prediction (LTP)*/
-static const ltp_params ltp_params_48k = {
- gain_cdbk_ulbr,
- 3,
- 0
-};
-
-static const split_cb_params split_cb_nb_48k = {
- 12, /*subvect_size*/
- 4, /*nb_subvect*/
- exc_12_32_table, /*shape_cb*/
- 5, /*shape_bits*/
- 0,
-};
-
-
-/* 4.8 kbps very low bit-rate mode */
-static const SpeexSubmode nb_48k_submode = {
- 0,
- 0,
- 0,
- 0,
- /*LSP quantization*/
- lsp_quant_48k,
- lsp_unquant_48k,
- /*No pitch quantization*/
- pitch_search_3tap,
- pitch_unquant_3tap,
- &ltp_params_48k,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_nb_48k,
-#ifdef FIXED_POINT
- 22938, 16384, 11796, 18022,
-#else
- 0.7, 0.5, .36, .55,
-#endif
- 144
-};
-
-
-/* Special, non-standard 4.8 kbps mode */
-static const SpeexNBMode nb_48k_mode = {
- 240, /*frameSize*/
- 48, /*subframeSize*/
- 10, /*lpcSize*/
- 640, /*bufSize*/
- 17, /*pitchStart*/
- 144, /*pitchEnd*/
- 0.9, /*gamma1*/
- 0.6, /*gamma2*/
- .01, /*lag_factor*/
- QCONST16(.0003,15), /*lpc_floor*/
- 1,
- {NULL, NULL, &nb_48k_submode, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL},
- 2,
- {2,2,2,2,2,2,2,2,2,2,2}
-};
-
-
-/* Default mode for narrowband */
-const SpeexMode speex_nb_48k_mode = {
- &nb_48k_mode,
- nb_mode_query,
- "narrowband 4.8 kbps",
- 1000,
- 4,
- &nb_encoder_init,
- &nb_encoder_destroy,
- &nb_encode,
- &nb_decoder_init,
- &nb_decoder_destroy,
- &nb_decode,
- &nb_encoder_ctl,
- &nb_decoder_ctl,
-};
-
-
-#endif
-
-int speex_mode_query(const SpeexMode *mode, int request, void *ptr)
-{
- return mode->query(mode->mode, request, ptr);
-}
-
-const SpeexMode * speex_lib_get_mode (int mode)
-{
-#ifdef EPIC_48K
- if (mode == SPEEX_MODEID_NB_48K) return &speex_nb_48k_mode;
-#endif
-
- if (mode < 0 || mode > SPEEX_NB_MODES) return NULL;
-
- return speex_mode_list[mode];
-}
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