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-rw-r--r--src/libspeex/modes_wb.c300
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diff --git a/src/libspeex/modes_wb.c b/src/libspeex/modes_wb.c
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--- a/src/libspeex/modes_wb.c
+++ /dev/null
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-/* Copyright (C) 2002-2007 Jean-Marc Valin
- File: modes.c
-
- Describes the wideband 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 "arch.h"
-#include <math.h>
-#include "os_support.h"
-
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-const SpeexMode * const speex_mode_list[SPEEX_NB_MODES] = {&speex_nb_mode, &speex_wb_mode, &speex_uwb_mode};
-
-extern const signed char hexc_table[];
-extern const signed char hexc_10_32_table[];
-
-#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
-
-
-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*/
-#ifdef FIXED_POINT
- 29491, 19661, /* gamma1, gamma2 */
-#else
- 0.9, 0.6, /* gamma1, gamma2 */
-#endif
- QCONST16(.0002,15), /*lpc_floor*/
- QCONST16(0.9f,15),
- {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},
-#ifndef DISABLE_VBR
- vbr_hb_thresh,
-#endif
- 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*/
-#ifdef FIXED_POINT
- 29491, 19661, /* gamma1, gamma2 */
-#else
- 0.9, 0.6, /* gamma1, gamma2 */
-#endif
- QCONST16(.0002,15), /*lpc_floor*/
- QCONST16(0.7f,15),
- {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},
-#ifndef DISABLE_VBR
- vbr_uhb_thresh,
-#endif
- 2
-};
-
-int wb_mode_query(const void *mode, int request, void *ptr)
-{
- const SpeexSBMode *m = (const SpeexSBMode*)mode;
-
- switch (request)
- {
- case SPEEX_MODE_FRAME_SIZE:
- *((int*)ptr)=2*m->frameSize;
- break;
- case SPEEX_SUBMODE_BITS_PER_FRAME:
- if (*((int*)ptr)==0)
- *((int*)ptr) = SB_SUBMODE_BITS+1;
- else if (m->submodes[*((int*)ptr)]==NULL)
- *((int*)ptr) = -1;
- else
- *((int*)ptr) = m->submodes[*((int*)ptr)]->bits_per_frame;
- break;
- default:
- speex_warning_int("Unknown wb_mode_query request: ", request);
- return -1;
- }
- return 0;
-}
-
-
-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,
-};
-
-/* We have defined speex_lib_get_mode() as a macro in speex.h */
-#undef speex_lib_get_mode
-
-const SpeexMode * speex_lib_get_mode (int mode)
-{
- if (mode < 0 || mode >= SPEEX_NB_MODES) return NULL;
-
- return speex_mode_list[mode];
-}
-
-
-