/* File format: AMR-WB   (c) 2007 robs@users.sourceforge.net * * 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 */ /* * In order to use the AMR format with SoX, you need to have an * AMR library installed at SoX build time. The SoX build system * recognizes the AMR implementations available from * http://opencore-amr.sourceforge.net/ */ #include "sox_i.h" /* Common definitions: */ static const uint8_t amrwb_block_size[] = {18, 24, 33, 37, 41, 47, 51, 59, 61, 6, 6, 0, 0, 0, 1, 1};static char const amrwb_magic[] = "#!AMR-WB\n";#define amr_block_size amrwb_block_size#define amr_magic amrwb_magic#define amr_priv_t amrwb_priv_t#define amr_opencore_funcs amrwb_opencore_funcs#define amr_vo_funcs amrwb_vo_funcs #define AMR_CODED_MAX       61 /* NB_SERIAL_MAX */#define AMR_ENCODING        SOX_ENCODING_AMR_WB#define AMR_FORMAT_FN       lsx_amr_wb_format_fn#define AMR_FRAME           320 /* L_FRAME16k */#define AMR_MODE_MAX        8#define AMR_NAMES           "amr-wb", "awb"#define AMR_RATE            16000#define AMR_DESC            "3GPP Adaptive Multi Rate Wide-Band (AMR-WB) lossy speech compressor" /* OpenCore definitions: */ #ifdef DL_OPENCORE_AMRWB  #define AMR_OC_FUNC  LSX_DLENTRY_DYNAMIC#else  #define AMR_OC_FUNC  LSX_DLENTRY_STATIC#endif #if defined(HAVE_OPENCORE_AMRWB_DEC_IF_H) || defined(DL_OPENCORE_AMRWB)  #define AMR_OPENCORE 1  #define AMR_OPENCORE_ENABLE_ENCODE 0#endif #define AMR_OPENCORE_FUNC_ENTRIES(f,x) \  AMR_OC_FUNC(f,x, void*, D_IF_init,   (void)) \  AMR_OC_FUNC(f,x, void,  D_IF_decode, (void* state, const unsigned char* in, short* out, int bfi)) \  AMR_OC_FUNC(f,x, void,  D_IF_exit,   (void* state)) \ #define AmrDecoderInit() \  D_IF_init()#define AmrDecoderDecode(state, in, out, bfi) \  D_IF_decode(state, in, out, bfi)#define AmrDecoderExit(state) \  D_IF_exit(state) #define AMR_OPENCORE_DESC "amr-wb OpenCore library"static const char* const amr_opencore_library_names[] ={#ifdef DL_OPENCORE_AMRWB  "libopencore-amrwb",  "libopencore-amrwb-0",#endif  NULL}; /* VO definitions: */ #ifdef DL_VO_AMRWBENC  #define AMR_VO_FUNC  LSX_DLENTRY_DYNAMIC#else  #define AMR_VO_FUNC  LSX_DLENTRY_STATIC#endif #if defined(HAVE_VO_AMRWBENC_ENC_IF_H) || defined(DL_VO_AMRWBENC)  #define AMR_VO 1#endif #define AMR_VO_FUNC_ENTRIES(f,x) \  AMR_VO_FUNC(f,x, void*, E_IF_init,     (void)) \  AMR_VO_FUNC(f,x, int,   E_IF_encode,(void* state, int16_t mode, int16_t* in, uint8_t* out, int16_t dtx)) \  AMR_VO_FUNC(f,x, void,  E_IF_exit,     (void* state)) \ #define AmrEncoderInit() \  E_IF_init()#define AmrEncoderEncode(state, mode, in, out, forceSpeech) \  E_IF_encode(state, mode, in, out, forceSpeech)#define AmrEncoderExit(state) \  E_IF_exit(state) #define AMR_VO_DESC "amr-wb VisualOn library"static const char* const amr_vo_library_names[] ={#ifdef DL_VO_AMRWBENC  "libvo-amrwbenc",  "libvo-amrwbenc-0",#endif  NULL}; #include "amr.h"