| /* $Id$ */ |
| /* |
| * Copyright (C)2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <pjmedia-codec/ipp_codecs.h> |
| #include <pjmedia/codec.h> |
| #include <pjmedia/errno.h> |
| #include <pjmedia/endpoint.h> |
| #include <pjmedia/plc.h> |
| #include <pjmedia/port.h> |
| #include <pjmedia/silencedet.h> |
| #include <pj/assert.h> |
| #include <pj/log.h> |
| #include <pj/pool.h> |
| #include <pj/string.h> |
| #include <pj/os.h> |
| |
| /* |
| * Only build this file if PJMEDIA_HAS_INTEL_IPP_CODECS != 0 |
| */ |
| #if defined(PJMEDIA_HAS_INTEL_IPP_CODECS) && PJMEDIA_HAS_INTEL_IPP_CODECS != 0 |
| |
| #include <usc.h> |
| |
| #define THIS_FILE "ipp_codecs.c" |
| |
| /* Prototypes for IPP codecs factory */ |
| static pj_status_t ipp_test_alloc( pjmedia_codec_factory *factory, |
| const pjmedia_codec_info *id ); |
| static pj_status_t ipp_default_attr( pjmedia_codec_factory *factory, |
| const pjmedia_codec_info *id, |
| pjmedia_codec_param *attr ); |
| static pj_status_t ipp_enum_codecs( pjmedia_codec_factory *factory, |
| unsigned *count, |
| pjmedia_codec_info codecs[]); |
| static pj_status_t ipp_alloc_codec( pjmedia_codec_factory *factory, |
| const pjmedia_codec_info *id, |
| pjmedia_codec **p_codec); |
| static pj_status_t ipp_dealloc_codec( pjmedia_codec_factory *factory, |
| pjmedia_codec *codec ); |
| |
| /* Prototypes for IPP codecs implementation. */ |
| static pj_status_t ipp_codec_init( pjmedia_codec *codec, |
| pj_pool_t *pool ); |
| static pj_status_t ipp_codec_open( pjmedia_codec *codec, |
| pjmedia_codec_param *attr ); |
| static pj_status_t ipp_codec_close( pjmedia_codec *codec ); |
| static pj_status_t ipp_codec_modify(pjmedia_codec *codec, |
| const pjmedia_codec_param *attr ); |
| static pj_status_t ipp_codec_parse( pjmedia_codec *codec, |
| void *pkt, |
| pj_size_t pkt_size, |
| const pj_timestamp *ts, |
| unsigned *frame_cnt, |
| pjmedia_frame frames[]); |
| static pj_status_t ipp_codec_encode( pjmedia_codec *codec, |
| const struct pjmedia_frame *input, |
| unsigned output_buf_len, |
| struct pjmedia_frame *output); |
| static pj_status_t ipp_codec_decode( pjmedia_codec *codec, |
| const struct pjmedia_frame *input, |
| unsigned output_buf_len, |
| struct pjmedia_frame *output); |
| static pj_status_t ipp_codec_recover(pjmedia_codec *codec, |
| unsigned output_buf_len, |
| struct pjmedia_frame *output); |
| |
| /* Definition for IPP codecs operations. */ |
| static pjmedia_codec_op ipp_op = |
| { |
| &ipp_codec_init, |
| &ipp_codec_open, |
| &ipp_codec_close, |
| &ipp_codec_modify, |
| &ipp_codec_parse, |
| &ipp_codec_encode, |
| &ipp_codec_decode, |
| &ipp_codec_recover |
| }; |
| |
| /* Definition for IPP codecs factory operations. */ |
| static pjmedia_codec_factory_op ipp_factory_op = |
| { |
| &ipp_test_alloc, |
| &ipp_default_attr, |
| &ipp_enum_codecs, |
| &ipp_alloc_codec, |
| &ipp_dealloc_codec |
| }; |
| |
| /* IPP codecs factory */ |
| static struct ipp_factory { |
| pjmedia_codec_factory base; |
| pjmedia_endpt *endpt; |
| pj_pool_t *pool; |
| pj_mutex_t *mutex; |
| } ipp_factory; |
| |
| /* IPP codecs private data. */ |
| typedef struct ipp_private { |
| int codec_idx; /**< Codec index. */ |
| pj_pool_t *pool; /**< Pool for each instance. */ |
| |
| USC_Handle enc; /**< Encoder state. */ |
| USC_Handle dec; /**< Decoder state. */ |
| USC_CodecInfo *info; /**< Native codec info. */ |
| pj_uint16_t frame_size; /**< Bitstream frame size. */ |
| |
| pj_bool_t plc_enabled; |
| pjmedia_plc *plc; |
| |
| pj_bool_t vad_enabled; |
| pjmedia_silence_det *vad; |
| pj_timestamp last_tx; |
| } ipp_private_t; |
| |
| |
| /* USC codec implementations. */ |
| extern USC_Fxns USC_G729AFP_Fxns; |
| extern USC_Fxns USC_G723_Fxns; |
| extern USC_Fxns USC_G726_Fxns; |
| extern USC_Fxns USC_G728_Fxns; |
| extern USC_Fxns USC_G722_Fxns; |
| extern USC_Fxns USC_GSMAMR_Fxns; |
| extern USC_Fxns USC_AMRWB_Fxns; |
| extern USC_Fxns USC_AMRWBE_Fxns; |
| |
| /* CUSTOM CALLBACKS */ |
| |
| /* Get frame attributes: frame_type and bitrate. |
| */ |
| typedef void (*frm_attr_cb)(void *frame, int frame_size, |
| int *bitrate, int *frametype); |
| |
| /* Parse frames of a packet, returning PJ_SUCCESS on success. This is useful |
| * for parsing a packet that contains multiple frames, while each frame may |
| * be an SID frame or audio frame, this is also useful for multirate codec, |
| * i.e: AMR. |
| */ |
| typedef pj_status_t (*parse_cb)(ipp_private_t *codec_data, void *pkt, |
| pj_size_t pkt_size, const pj_timestamp *ts, |
| unsigned *frame_cnt, pjmedia_frame frames[]); |
| |
| /* Pack frames into a packet. |
| */ |
| typedef pj_status_t (*pack_cb)(ipp_private_t *codec_data, void *pkt, |
| pj_size_t *pkt_size, pj_size_t max_pkt_size); |
| |
| |
| |
| /* Callback implementations. */ |
| static void frm_attr_g723(void *frame, int frame_size, |
| int *bitrate, int *frametype); |
| static void frm_attr_g729(void *frame, int frame_size, |
| int *bitrate, int *frametype); |
| |
| static pj_status_t parse_g723(ipp_private_t *codec_data, void *pkt, |
| pj_size_t pkt_size, const pj_timestamp *ts, |
| unsigned *frame_cnt, pjmedia_frame frames[]); |
| static pj_status_t parse_amr(ipp_private_t *codec_data, void *pkt, |
| pj_size_t pkt_size, const pj_timestamp *ts, |
| unsigned *frame_cnt, pjmedia_frame frames[]); |
| static pj_status_t pack_amr(ipp_private_t *codec_data, void *pkt, |
| pj_size_t *pkt_size, pj_size_t max_pkt_size); |
| |
| |
| /* IPP codec implementation descriptions. */ |
| static struct ipp_codec { |
| int enabled; /* Is this codec enabled? */ |
| const char *name; /* Codec name. */ |
| pj_uint8_t pt; /* Payload type. */ |
| USC_Fxns *fxns; /* USC callback functions. */ |
| unsigned clock_rate; /* Codec's clock rate. */ |
| unsigned channel_count; /* Codec's channel count. */ |
| unsigned samples_per_frame; /* Codec's samples count. */ |
| |
| unsigned def_bitrate; /* Default bitrate of this codec. */ |
| unsigned max_bitrate; /* Maximum bitrate of this codec. */ |
| pj_uint8_t frm_per_pkt; /* Default num of frames per packet.*/ |
| int has_native_vad; /* Codec has internal VAD? */ |
| int has_native_plc; /* Codec has internal PLC? */ |
| |
| frm_attr_cb frm_attr; /* Callback to get frame attribute */ |
| parse_cb parse; /* Callback to parse bitstream */ |
| pack_cb pack; /* Callback to pack bitstream */ |
| } |
| |
| ipp_codec[] = |
| { |
| # if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_AMR) && PJMEDIA_HAS_INTEL_IPP_CODEC_AMR != 0 |
| {1, "AMR", PJMEDIA_RTP_PT_AMR, &USC_GSMAMR_Fxns, 8000, 1, 160, |
| 5900, 12200, 4, 1, 1, |
| NULL, &parse_amr, &pack_amr |
| }, |
| # endif |
| |
| # if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_G729) && PJMEDIA_HAS_INTEL_IPP_CODEC_G729 != 0 |
| /* G.729 actually has internal VAD, but for now we need to disable it, |
| * since its RTP packaging (multiple frames per packet) requires |
| * SID frame to only be occured in the last frame, while controling |
| * encoder on each loop (to enable/disable VAD) is considered inefficient. |
| * This should still be interoperable with other implementations. |
| */ |
| {1, "G729", PJMEDIA_RTP_PT_G729, &USC_G729AFP_Fxns, 8000, 1, 80, |
| 8000, 11800, 2, 0, 1, |
| &frm_attr_g729, NULL, NULL |
| }, |
| # endif |
| |
| # if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_G723) && PJMEDIA_HAS_INTEL_IPP_CODEC_G723 != 0 |
| /* This is actually G.723.1 */ |
| {1, "G723", PJMEDIA_RTP_PT_G723, &USC_G723_Fxns, 8000, 1, 240, |
| 5300, 6300, 1, 1, 1, |
| &frm_attr_g723, &parse_g723, NULL |
| }, |
| # endif |
| |
| # if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_G726) && PJMEDIA_HAS_INTEL_IPP_CODEC_G726 != 0 |
| {1, "G726-16", PJMEDIA_RTP_PT_G726_16, &USC_G726_Fxns, 8000, 1, 80, |
| 16000, 16000, 2, 0, 0, |
| NULL, NULL, NULL |
| }, |
| {1, "G726-24", PJMEDIA_RTP_PT_G726_24, &USC_G726_Fxns, 8000, 1, 80, |
| 24000, 24000, 2, 0, 0, |
| NULL, NULL, NULL |
| }, |
| {1, "G726-32", PJMEDIA_RTP_PT_G726_32, &USC_G726_Fxns, 8000, 1, 80, |
| 32000, 32000, 2, 0, 0, |
| NULL, NULL, NULL |
| }, |
| {1, "G726-40", PJMEDIA_RTP_PT_G726_40, &USC_G726_Fxns, 8000, 1, 80, |
| 40000, 40000, 2, 0, 0, |
| NULL, NULL, NULL |
| }, |
| # endif |
| |
| # if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_G728) && PJMEDIA_HAS_INTEL_IPP_CODEC_G728 != 0 |
| {1, "G728", PJMEDIA_RTP_PT_G728, &USC_G728_Fxns, 8000, 1, 80, |
| 16000, 16000, 2, 0, 1, |
| NULL, NULL, NULL |
| }, |
| # endif |
| |
| # if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1) && PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1 != 0 |
| {1, "G722.1-16",PJMEDIA_RTP_PT_G722_1_16, &USC_G722_Fxns, 16000, 1, 320, |
| 16000, 16000, 1, 0, 1, |
| NULL, NULL, NULL |
| }, |
| {0, "G722.1-24",PJMEDIA_RTP_PT_G722_1_24, &USC_G722_Fxns, 16000, 1, 320, |
| 24000, 24000, 1, 0, 1, |
| NULL, NULL, NULL |
| }, |
| {0, "G722.1-32",PJMEDIA_RTP_PT_G722_1_32, &USC_G722_Fxns, 16000, 1, 320, |
| 32000, 32000, 1, 0, 0, |
| NULL, NULL, NULL |
| }, |
| # endif |
| }; |
| |
| |
| static int amr_get_mode(unsigned bitrate); |
| static void amr_predecode(pj_bool_t AMRWB, pjmedia_frame *f, |
| int *frametype, int *bitrate); |
| |
| /* |
| * Initialize and register IPP codec factory to pjmedia endpoint. |
| */ |
| PJ_DEF(pj_status_t) pjmedia_codec_ipp_init( pjmedia_endpt *endpt ) |
| { |
| pjmedia_codec_mgr *codec_mgr; |
| pj_status_t status; |
| |
| if (ipp_factory.pool != NULL) { |
| /* Already initialized. */ |
| return PJ_SUCCESS; |
| } |
| |
| /* Create IPP codec factory. */ |
| ipp_factory.base.op = &ipp_factory_op; |
| ipp_factory.base.factory_data = NULL; |
| ipp_factory.endpt = endpt; |
| |
| ipp_factory.pool = pjmedia_endpt_create_pool(endpt, "IPP codecs", 4000, 4000); |
| if (!ipp_factory.pool) |
| return PJ_ENOMEM; |
| |
| /* Create mutex. */ |
| status = pj_mutex_create_simple(ipp_factory.pool, "IPP codecs", |
| &ipp_factory.mutex); |
| if (status != PJ_SUCCESS) |
| goto on_error; |
| |
| /* Get the codec manager. */ |
| codec_mgr = pjmedia_endpt_get_codec_mgr(endpt); |
| if (!codec_mgr) { |
| status = PJ_EINVALIDOP; |
| goto on_error; |
| } |
| |
| /* Register codec factory to endpoint. */ |
| status = pjmedia_codec_mgr_register_factory(codec_mgr, |
| &ipp_factory.base); |
| if (status != PJ_SUCCESS) |
| goto on_error; |
| |
| /* Done. */ |
| return PJ_SUCCESS; |
| |
| on_error: |
| pj_pool_release(ipp_factory.pool); |
| ipp_factory.pool = NULL; |
| return status; |
| } |
| |
| /* |
| * Unregister IPP codecs factory from pjmedia endpoint. |
| */ |
| PJ_DEF(pj_status_t) pjmedia_codec_ipp_deinit(void) |
| { |
| pjmedia_codec_mgr *codec_mgr; |
| pj_status_t status; |
| |
| if (ipp_factory.pool == NULL) { |
| /* Already deinitialized */ |
| return PJ_SUCCESS; |
| } |
| |
| pj_mutex_lock(ipp_factory.mutex); |
| |
| /* Get the codec manager. */ |
| codec_mgr = pjmedia_endpt_get_codec_mgr(ipp_factory.endpt); |
| if (!codec_mgr) { |
| pj_pool_release(ipp_factory.pool); |
| ipp_factory.pool = NULL; |
| return PJ_EINVALIDOP; |
| } |
| |
| /* Unregister IPP codecs factory. */ |
| status = pjmedia_codec_mgr_unregister_factory(codec_mgr, |
| &ipp_factory.base); |
| |
| /* Destroy mutex. */ |
| pj_mutex_destroy(ipp_factory.mutex); |
| |
| /* Destroy pool. */ |
| pj_pool_release(ipp_factory.pool); |
| ipp_factory.pool = NULL; |
| |
| return status; |
| } |
| |
| /* |
| * Check if factory can allocate the specified codec. |
| */ |
| static pj_status_t ipp_test_alloc( pjmedia_codec_factory *factory, |
| const pjmedia_codec_info *info ) |
| { |
| unsigned i; |
| |
| PJ_UNUSED_ARG(factory); |
| |
| /* Type MUST be audio. */ |
| if (info->type != PJMEDIA_TYPE_AUDIO) |
| return PJMEDIA_CODEC_EUNSUP; |
| |
| for (i = 0; i < PJ_ARRAY_SIZE(ipp_codec); ++i) { |
| pj_str_t name = pj_str((char*)ipp_codec[i].name); |
| if ((pj_stricmp(&info->encoding_name, &name) == 0) && |
| (info->clock_rate == (unsigned)ipp_codec[i].clock_rate) && |
| (info->channel_cnt == (unsigned)ipp_codec[i].channel_count) && |
| (ipp_codec[i].enabled)) |
| { |
| return PJ_SUCCESS; |
| } |
| } |
| |
| /* Unsupported, or mode is disabled. */ |
| return PJMEDIA_CODEC_EUNSUP; |
| } |
| |
| /* |
| * Generate default attribute. |
| */ |
| static pj_status_t ipp_default_attr (pjmedia_codec_factory *factory, |
| const pjmedia_codec_info *id, |
| pjmedia_codec_param *attr ) |
| { |
| unsigned i; |
| |
| PJ_ASSERT_RETURN(factory==&ipp_factory.base, PJ_EINVAL); |
| |
| pj_bzero(attr, sizeof(pjmedia_codec_param)); |
| |
| for (i = 0; i < PJ_ARRAY_SIZE(ipp_codec); ++i) { |
| pj_str_t name = pj_str((char*)ipp_codec[i].name); |
| if ((pj_stricmp(&id->encoding_name, &name) == 0) && |
| (id->clock_rate == (unsigned)ipp_codec[i].clock_rate) && |
| (id->channel_cnt == (unsigned)ipp_codec[i].channel_count)) |
| { |
| attr->info.pt = (pj_uint8_t)id->pt; |
| attr->info.channel_cnt = ipp_codec[i].channel_count; |
| attr->info.clock_rate = ipp_codec[i].clock_rate; |
| attr->info.avg_bps = ipp_codec[i].def_bitrate; |
| attr->info.max_bps = ipp_codec[i].max_bitrate; |
| attr->info.pcm_bits_per_sample = 16; |
| attr->info.frm_ptime = (pj_uint16_t) |
| (ipp_codec[i].samples_per_frame * 1000 / |
| ipp_codec[i].channel_count / |
| ipp_codec[i].clock_rate); |
| attr->setting.frm_per_pkt = ipp_codec[i].frm_per_pkt; |
| |
| /* Default flags. */ |
| attr->setting.cng = 0; |
| attr->setting.plc = 1; |
| attr->setting.penh= 0; |
| attr->setting.vad = 1; /* Always disable for now */ |
| |
| return PJ_SUCCESS; |
| } |
| } |
| |
| return PJMEDIA_CODEC_EUNSUP; |
| } |
| |
| /* |
| * Enum codecs supported by this factory. |
| */ |
| static pj_status_t ipp_enum_codecs(pjmedia_codec_factory *factory, |
| unsigned *count, |
| pjmedia_codec_info codecs[]) |
| { |
| unsigned max; |
| unsigned i; |
| |
| PJ_UNUSED_ARG(factory); |
| PJ_ASSERT_RETURN(codecs && *count > 0, PJ_EINVAL); |
| |
| max = *count; |
| |
| for (i = 0, *count = 0; i < PJ_ARRAY_SIZE(ipp_codec) && *count < max; ++i) |
| { |
| if (!ipp_codec[i].enabled) |
| continue; |
| |
| pj_bzero(&codecs[*count], sizeof(pjmedia_codec_info)); |
| codecs[*count].encoding_name = pj_str((char*)ipp_codec[i].name); |
| codecs[*count].pt = ipp_codec[i].pt; |
| codecs[*count].type = PJMEDIA_TYPE_AUDIO; |
| codecs[*count].clock_rate = ipp_codec[i].clock_rate; |
| codecs[*count].channel_cnt = ipp_codec[i].channel_count; |
| |
| ++*count; |
| } |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * Allocate a new codec instance. |
| */ |
| static pj_status_t ipp_alloc_codec( pjmedia_codec_factory *factory, |
| const pjmedia_codec_info *id, |
| pjmedia_codec **p_codec) |
| { |
| ipp_private_t *codec_data; |
| pjmedia_codec *codec; |
| int idx; |
| pj_pool_t *pool; |
| unsigned i; |
| |
| PJ_ASSERT_RETURN(factory && id && p_codec, PJ_EINVAL); |
| PJ_ASSERT_RETURN(factory == &ipp_factory.base, PJ_EINVAL); |
| |
| pj_mutex_lock(ipp_factory.mutex); |
| |
| /* Find codec's index */ |
| idx = -1; |
| for (i = 0; i < PJ_ARRAY_SIZE(ipp_codec); ++i) { |
| pj_str_t name = pj_str((char*)ipp_codec[i].name); |
| if ((pj_stricmp(&id->encoding_name, &name) == 0) && |
| (id->clock_rate == (unsigned)ipp_codec[i].clock_rate) && |
| (id->channel_cnt == (unsigned)ipp_codec[i].channel_count) && |
| (ipp_codec[i].enabled)) |
| { |
| idx = i; |
| break; |
| } |
| } |
| if (idx == -1) { |
| *p_codec = NULL; |
| return PJMEDIA_CODEC_EFAILED; |
| } |
| |
| /* Create pool for codec instance */ |
| pool = pjmedia_endpt_create_pool(ipp_factory.endpt, "IPP codec inst", |
| 4000, 4000); |
| codec = PJ_POOL_ZALLOC_T(pool, pjmedia_codec); |
| PJ_ASSERT_RETURN(codec != NULL, PJ_ENOMEM); |
| codec->op = &ipp_op; |
| codec->factory = factory; |
| codec->codec_data = PJ_POOL_ZALLOC_T(pool, ipp_private_t); |
| codec_data = (ipp_private_t*) codec->codec_data; |
| |
| /* Create PLC if codec has no internal PLC */ |
| if (!ipp_codec[idx].has_native_plc) { |
| pj_status_t status; |
| status = pjmedia_plc_create(pool, ipp_codec[idx].clock_rate, |
| ipp_codec[idx].samples_per_frame, 0, |
| &codec_data->plc); |
| if (status != PJ_SUCCESS) { |
| pj_pool_release(pool); |
| pj_mutex_unlock(ipp_factory.mutex); |
| return status; |
| } |
| } |
| |
| /* Create silence detector if codec has no internal VAD */ |
| if (!ipp_codec[idx].has_native_vad) { |
| pj_status_t status; |
| status = pjmedia_silence_det_create(pool, |
| ipp_codec[idx].clock_rate, |
| ipp_codec[idx].samples_per_frame, |
| &codec_data->vad); |
| if (status != PJ_SUCCESS) { |
| pj_pool_release(pool); |
| pj_mutex_unlock(ipp_factory.mutex); |
| return status; |
| } |
| } |
| |
| codec_data->pool = pool; |
| codec_data->codec_idx = idx; |
| |
| pj_mutex_unlock(ipp_factory.mutex); |
| |
| *p_codec = codec; |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * Free codec. |
| */ |
| static pj_status_t ipp_dealloc_codec( pjmedia_codec_factory *factory, |
| pjmedia_codec *codec ) |
| { |
| ipp_private_t *codec_data; |
| |
| PJ_ASSERT_RETURN(factory && codec, PJ_EINVAL); |
| PJ_ASSERT_RETURN(factory == &ipp_factory.base, PJ_EINVAL); |
| |
| /* Close codec, if it's not closed. */ |
| codec_data = (ipp_private_t*) codec->codec_data; |
| if (codec_data->enc != NULL || codec_data->dec != NULL) { |
| ipp_codec_close(codec); |
| } |
| |
| pj_pool_release(codec_data->pool); |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * Init codec. |
| */ |
| static pj_status_t ipp_codec_init( pjmedia_codec *codec, |
| pj_pool_t *pool ) |
| { |
| PJ_UNUSED_ARG(codec); |
| PJ_UNUSED_ARG(pool); |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * Open codec. |
| */ |
| static pj_status_t ipp_codec_open( pjmedia_codec *codec, |
| pjmedia_codec_param *attr ) |
| { |
| ipp_private_t *codec_data = (ipp_private_t*) codec->codec_data; |
| int info_size; |
| pj_pool_t *pool; |
| int i, j, idx; |
| USC_MemBank *membanks; |
| int nb_membanks; |
| |
| pool = codec_data->pool; |
| idx = codec_data->codec_idx; |
| |
| /* Get the codec info size */ |
| if (USC_NoError != ipp_codec[idx].fxns->std.GetInfoSize(&info_size)) { |
| PJ_LOG(3,(THIS_FILE, "Error getting codec info size")); |
| goto on_error; |
| } |
| /* Get the codec info */ |
| codec_data->info = pj_pool_zalloc(pool, info_size); |
| if (USC_NoError != ipp_codec[idx].fxns->std.GetInfo((USC_Handle)NULL, |
| codec_data->info)) |
| { |
| PJ_LOG(3,(THIS_FILE, "Error getting codec info")); |
| goto on_error; |
| } |
| |
| /* PREPARING THE ENCODER */ |
| |
| /* Setting the encoder params */ |
| codec_data->info->params.direction = USC_ENCODE; |
| codec_data->info->params.modes.vad = attr->setting.vad; |
| codec_data->info->params.modes.bitrate = attr->info.avg_bps; |
| codec_data->info->params.law = 0; /* Linear PCM input */ |
| |
| /* Get number of memory blocks needed by the encoder */ |
| if (USC_NoError != |
| ipp_codec[idx].fxns->std.NumAlloc(&codec_data->info->params, |
| &nb_membanks)) |
| { |
| PJ_LOG(3,(THIS_FILE, "Error getting no of memory blocks of encoder")); |
| goto on_error; |
| } |
| |
| /* Allocate memory blocks table */ |
| membanks = (USC_MemBank*) pj_pool_zalloc(pool, |
| sizeof(USC_MemBank) * nb_membanks); |
| /* Get size of each memory block */ |
| if (USC_NoError != |
| ipp_codec[idx].fxns->std.MemAlloc(&codec_data->info->params, membanks)) |
| { |
| PJ_LOG(3,(THIS_FILE, "Error getting memory blocks size of encoder")); |
| goto on_error; |
| } |
| |
| /* Allocate memory for each block */ |
| for (i = 0; i < nb_membanks; i++) { |
| membanks[i].pMem = (char*) pj_pool_zalloc(pool, membanks[i].nbytes); |
| } |
| |
| /* Create encoder instance */ |
| if (USC_NoError != ipp_codec[idx].fxns->std.Init(&codec_data->info->params, |
| membanks, |
| &codec_data->enc)) |
| { |
| PJ_LOG(3,(THIS_FILE, "Error initializing encoder")); |
| goto on_error; |
| } |
| |
| /* PREPARING THE DECODER */ |
| |
| /* Setting the decoder params */ |
| codec_data->info->params.direction = USC_DECODE; |
| |
| /* Get number of memory blocks needed by the decoder */ |
| if (USC_NoError != |
| ipp_codec[idx].fxns->std.NumAlloc(&codec_data->info->params, |
| &nb_membanks)) |
| { |
| PJ_LOG(3,(THIS_FILE, "Error getting no of memory blocks of decoder")); |
| goto on_error; |
| } |
| |
| /* Allocate memory blocks table */ |
| membanks = (USC_MemBank*) pj_pool_zalloc(pool, |
| sizeof(USC_MemBank) * nb_membanks); |
| /* Get size of each memory block */ |
| if (USC_NoError != |
| ipp_codec[idx].fxns->std.MemAlloc(&codec_data->info->params, membanks)) |
| { |
| PJ_LOG(3,(THIS_FILE, "Error getting memory blocks size of decoder")); |
| goto on_error; |
| } |
| |
| /* Allocate memory for each block */ |
| for (i = 0; i < nb_membanks; i++) { |
| membanks[i].pMem = (char*) pj_pool_zalloc(pool, membanks[i].nbytes); |
| } |
| |
| /* Create decoder instance */ |
| if (USC_NoError != ipp_codec[idx].fxns->std.Init(&codec_data->info->params, |
| membanks, |
| &codec_data->dec)) |
| { |
| PJ_LOG(3,(THIS_FILE, "Error initializing decoder")); |
| goto on_error; |
| } |
| |
| /* Update codec info */ |
| ipp_codec[idx].fxns->std.GetInfo((USC_Handle)codec_data->enc, codec_data->info); |
| |
| /* Get bitstream size */ |
| i = codec_data->info->params.modes.bitrate * ipp_codec[idx].samples_per_frame; |
| j = ipp_codec[idx].clock_rate << 3; |
| codec_data->frame_size = (pj_uint16_t)(i / j); |
| if (i % j) ++codec_data->frame_size; |
| |
| codec_data->vad_enabled = (attr->setting.vad != 0); |
| codec_data->plc_enabled = (attr->setting.plc != 0); |
| |
| return PJ_SUCCESS; |
| |
| on_error: |
| return PJMEDIA_CODEC_EFAILED; |
| } |
| |
| /* |
| * Close codec. |
| */ |
| static pj_status_t ipp_codec_close( pjmedia_codec *codec ) |
| { |
| PJ_UNUSED_ARG(codec); |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * Modify codec settings. |
| */ |
| static pj_status_t ipp_codec_modify(pjmedia_codec *codec, |
| const pjmedia_codec_param *attr ) |
| { |
| ipp_private_t *codec_data = (ipp_private_t*) codec->codec_data; |
| |
| codec_data->vad_enabled = (attr->setting.vad != 0); |
| codec_data->plc_enabled = (attr->setting.plc != 0); |
| |
| if (ipp_codec[codec_data->codec_idx].has_native_vad) { |
| USC_Modes modes; |
| |
| modes = codec_data->info->params.modes; |
| modes.vad = codec_data->vad_enabled; |
| ipp_codec[codec_data->codec_idx].fxns->std.Control(&modes, codec_data->enc); |
| } |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * Get frames in the packet. |
| */ |
| static pj_status_t ipp_codec_parse( pjmedia_codec *codec, |
| void *pkt, |
| pj_size_t pkt_size, |
| const pj_timestamp *ts, |
| unsigned *frame_cnt, |
| pjmedia_frame frames[]) |
| { |
| ipp_private_t *codec_data = (ipp_private_t*) codec->codec_data; |
| unsigned count = 0; |
| |
| PJ_ASSERT_RETURN(frame_cnt, PJ_EINVAL); |
| |
| if (ipp_codec[codec_data->codec_idx].parse != NULL) { |
| return ipp_codec[codec_data->codec_idx].parse(codec_data, pkt, |
| pkt_size, ts, frame_cnt, frames); |
| } |
| |
| while (pkt_size >= codec_data->frame_size && count < *frame_cnt) { |
| frames[count].type = PJMEDIA_FRAME_TYPE_AUDIO; |
| frames[count].buf = pkt; |
| frames[count].size = codec_data->frame_size; |
| frames[count].timestamp.u64 = ts->u64 + count * |
| ipp_codec[codec_data->codec_idx].samples_per_frame; |
| |
| pkt = ((char*)pkt) + codec_data->frame_size; |
| pkt_size -= codec_data->frame_size; |
| |
| ++count; |
| } |
| |
| if (pkt_size && count < *frame_cnt) { |
| frames[count].type = PJMEDIA_FRAME_TYPE_AUDIO; |
| frames[count].buf = pkt; |
| frames[count].size = pkt_size; |
| frames[count].timestamp.u64 = ts->u64 + count * |
| ipp_codec[codec_data->codec_idx].samples_per_frame; |
| ++count; |
| } |
| |
| *frame_cnt = count; |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * Encode frames. |
| */ |
| static pj_status_t ipp_codec_encode( pjmedia_codec *codec, |
| const struct pjmedia_frame *input, |
| unsigned output_buf_len, |
| struct pjmedia_frame *output) |
| { |
| ipp_private_t *codec_data = (ipp_private_t*) codec->codec_data; |
| unsigned samples_per_frame; |
| unsigned nsamples; |
| pj_size_t tx = 0; |
| pj_int16_t *pcm_in = (pj_int16_t*)input->buf; |
| pj_int8_t *bits_out = (pj_int8_t*) output->buf; |
| |
| /* Invoke external VAD if codec has no internal VAD */ |
| if (codec_data->vad && codec_data->vad_enabled) { |
| pj_bool_t is_silence; |
| pj_int32_t silence_duration; |
| |
| silence_duration = pj_timestamp_diff32(&codec_data->last_tx, |
| &input->timestamp); |
| |
| is_silence = pjmedia_silence_det_detect(codec_data->vad, |
| (const pj_int16_t*) input->buf, |
| (input->size >> 1), |
| NULL); |
| if (is_silence && |
| PJMEDIA_CODEC_MAX_SILENCE_PERIOD != -1 && |
| silence_duration < (PJMEDIA_CODEC_MAX_SILENCE_PERIOD* |
| (int)ipp_codec[codec_data->codec_idx].clock_rate/1000)) |
| { |
| output->type = PJMEDIA_FRAME_TYPE_NONE; |
| output->buf = NULL; |
| output->size = 0; |
| output->timestamp = input->timestamp; |
| return PJ_SUCCESS; |
| } else { |
| codec_data->last_tx = input->timestamp; |
| } |
| } |
| |
| nsamples = input->size >> 1; |
| samples_per_frame=ipp_codec[codec_data->codec_idx].samples_per_frame; |
| |
| PJ_ASSERT_RETURN(nsamples % samples_per_frame == 0, |
| PJMEDIA_CODEC_EPCMFRMINLEN); |
| |
| /* Encode the frames */ |
| while (nsamples >= samples_per_frame) { |
| USC_PCMStream in; |
| USC_Bitstream out; |
| |
| in.bitrate = codec_data->info->params.modes.bitrate; |
| in.nbytes = samples_per_frame << 1; |
| in.pBuffer = (char*)pcm_in; |
| in.pcmType.bitPerSample = codec_data->info->params.pcmType.bitPerSample; |
| in.pcmType.nChannels = codec_data->info->params.pcmType.nChannels; |
| in.pcmType.sample_frequency = codec_data->info->params.pcmType.sample_frequency; |
| |
| out.pBuffer = bits_out; |
| |
| #if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_AMR) && PJMEDIA_HAS_INTEL_IPP_CODEC_AMR != 0 |
| /* For AMR: reserve the first byte for frame info */ |
| if (ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMR) { |
| ++out.pBuffer; |
| } |
| #endif |
| |
| if (USC_NoError != ipp_codec[codec_data->codec_idx].fxns->Encode(codec_data->enc, &in, &out)) { |
| break; |
| } |
| |
| #if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_AMR) && PJMEDIA_HAS_INTEL_IPP_CODEC_AMR != 0 |
| /* For AMR: put info (frametype, degraded, last frame) in the first byte */ |
| if (ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMR) { |
| pj_uint8_t *info = (pj_uint8_t*)bits_out; |
| |
| ++out.nbytes; |
| |
| /* One byte AMR frame type & quality flag: |
| * bit 0-3 : frame type |
| * bit 6 : last frame flag |
| * bit 7 : quality flag |
| */ |
| if (out.frametype == 1 || out.frametype == 2 || out.frametype == 7) { |
| /* SID */ |
| *info = 8; |
| /* Degraded */ |
| if (out.frametype == 7) |
| *info |= 0x80; |
| } else if (out.frametype == 3) { |
| /* Untransmited */ |
| *info = 15; |
| out.nbytes = 1; |
| } else { |
| /* Normal */ |
| *info = (char)amr_get_mode(out.bitrate); |
| /* Degraded */ |
| if (out.frametype != 0) |
| *info |= 0x80; |
| } |
| |
| /* Last frame flag */ |
| if (nsamples == samples_per_frame) |
| *info |= 0x40; |
| } |
| |
| pcm_in += samples_per_frame; |
| nsamples -= samples_per_frame; |
| tx += out.nbytes; |
| bits_out += out.nbytes; |
| } |
| #endif |
| |
| if (ipp_codec[codec_data->codec_idx].pack != NULL) { |
| ipp_codec[codec_data->codec_idx].pack(codec_data, output->buf, |
| &tx, output_buf_len); |
| } |
| |
| /* Check if we don't need to transmit the frame (DTX) */ |
| if (tx == 0) { |
| output->buf = NULL; |
| output->size = 0; |
| output->timestamp.u64 = input->timestamp.u64; |
| output->type = PJMEDIA_FRAME_TYPE_NONE; |
| return PJ_SUCCESS; |
| } |
| |
| output->size = tx; |
| output->type = PJMEDIA_FRAME_TYPE_AUDIO; |
| output->timestamp = input->timestamp; |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * Decode frame. |
| */ |
| static pj_status_t ipp_codec_decode( pjmedia_codec *codec, |
| const struct pjmedia_frame *input, |
| unsigned output_buf_len, |
| struct pjmedia_frame *output) |
| { |
| ipp_private_t *codec_data = (ipp_private_t*) codec->codec_data; |
| unsigned samples_per_frame; |
| USC_PCMStream out; |
| USC_Bitstream in; |
| pj_uint8_t pt; |
| |
| samples_per_frame = ipp_codec[codec_data->codec_idx].samples_per_frame; |
| |
| PJ_ASSERT_RETURN(output_buf_len >= samples_per_frame << 1, |
| PJMEDIA_CODEC_EPCMTOOSHORT); |
| |
| if (input->type == PJMEDIA_FRAME_TYPE_AUDIO) { |
| in.nbytes = input->size; |
| in.pBuffer = (char*)input->buf; |
| if (ipp_codec[codec_data->codec_idx].frm_attr) { |
| ipp_codec[codec_data->codec_idx].frm_attr(input->buf, input->size, |
| &in.bitrate, |
| &in.frametype); |
| } else { |
| /* Most IPP codecs have frametype==0 for speech frame */ |
| in.frametype = 0; |
| in.bitrate = codec_data->info->params.modes.bitrate; |
| } |
| |
| out.pBuffer = output->buf; |
| |
| #if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_AMR) && PJMEDIA_HAS_INTEL_IPP_CODEC_AMR != 0 |
| /* For AMR: unorder the sensitivity order */ |
| if (ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMR) { |
| pjmedia_frame input_ = *input; |
| amr_predecode(PJ_FALSE, &input_, &in.frametype, &in.bitrate); |
| in.nbytes = input_.size; |
| } |
| } |
| #endif |
| |
| if (input->type != PJMEDIA_FRAME_TYPE_AUDIO || |
| USC_NoError != ipp_codec[codec_data->codec_idx].fxns->Decode( |
| codec_data->dec, &in, &out)) |
| { |
| pjmedia_zero_samples((pj_int16_t*)output->buf, samples_per_frame); |
| output->size = samples_per_frame << 1; |
| output->timestamp.u64 = input->timestamp.u64; |
| output->type = PJMEDIA_FRAME_TYPE_AUDIO; |
| return PJ_SUCCESS; |
| } |
| |
| #if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_G726) && PJMEDIA_HAS_INTEL_IPP_CODEC_G726 != 0 |
| /* For G.726: amplify decoding result (USC G.726 encoder deamplified it) */ |
| pt = ipp_codec[codec_data->codec_idx].pt; |
| if (pt == PJMEDIA_RTP_PT_G726_16 || pt == PJMEDIA_RTP_PT_G726_24 || |
| pt == PJMEDIA_RTP_PT_G726_32 || pt == PJMEDIA_RTP_PT_G726_40) |
| { |
| unsigned i; |
| pj_int16_t *s = (pj_int16_t*)output->buf; |
| |
| for (i = 0; i < samples_per_frame; ++i) |
| s[i] <<= 2; |
| } |
| #endif |
| |
| output->type = PJMEDIA_FRAME_TYPE_AUDIO; |
| output->size = samples_per_frame << 1; |
| output->timestamp.u64 = input->timestamp.u64; |
| |
| /* Invoke external PLC if codec has no internal PLC */ |
| if (codec_data->plc && codec_data->plc_enabled) |
| pjmedia_plc_save(codec_data->plc, (pj_int16_t*)output->buf); |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * Recover lost frame. |
| */ |
| static pj_status_t ipp_codec_recover(pjmedia_codec *codec, |
| unsigned output_buf_len, |
| struct pjmedia_frame *output) |
| { |
| ipp_private_t *codec_data = (ipp_private_t*) codec->codec_data; |
| unsigned samples_per_frame; |
| |
| PJ_UNUSED_ARG(output_buf_len); |
| |
| samples_per_frame = ipp_codec[codec_data->codec_idx].samples_per_frame; |
| |
| output->type = PJMEDIA_FRAME_TYPE_AUDIO; |
| output->size = samples_per_frame << 1; |
| |
| if (codec_data->plc_enabled) { |
| if (codec_data->plc) { |
| pjmedia_plc_generate(codec_data->plc, (pj_int16_t*)output->buf); |
| } else { |
| USC_PCMStream out; |
| out.pBuffer = output->buf; |
| ipp_codec[codec_data->codec_idx].fxns->Decode(codec_data->dec, |
| NULL, &out); |
| } |
| } else { |
| pjmedia_zero_samples((pj_int16_t*)output->buf, samples_per_frame); |
| } |
| |
| return PJ_SUCCESS; |
| } |
| |
| #if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_G729) && PJMEDIA_HAS_INTEL_IPP_CODEC_G729 != 0 |
| |
| static void frm_attr_g729(void *frame, int frame_size, |
| int *bitrate, int *frametype) |
| { |
| PJ_UNUSED_ARG(frame); |
| |
| switch (frame_size) { |
| case 2: |
| /* SID */ |
| *frametype = 1; |
| *bitrate = 8000; |
| break; |
| case 8: |
| /* G729D */ |
| *frametype = 2; |
| *bitrate = 6400; |
| break; |
| case 10: |
| /* G729 */ |
| *frametype = 3; |
| *bitrate = 8000; |
| break; |
| case 15: |
| /* G729E */ |
| *frametype = 4; |
| *bitrate = 11800; |
| break; |
| default: |
| *frametype = 0; |
| *bitrate = 0; |
| break; |
| } |
| } |
| |
| #endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_G729 */ |
| |
| |
| #if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_G723) && PJMEDIA_HAS_INTEL_IPP_CODEC_G723 != 0 |
| |
| static void frm_attr_g723(void *frame, int frame_size, |
| int *bitrate, int *frametype) |
| { |
| int i, HDR = 0; |
| pj_uint8_t *f = (pj_uint8_t*)frame; |
| |
| PJ_UNUSED_ARG(frame_size); |
| |
| for (i = 0; i < 2; ++i){ |
| int tmp; |
| tmp = (f[0] >> (i & 0x7)) & 1; |
| HDR += tmp << i ; |
| } |
| |
| *bitrate = HDR == 0? 6300 : 5300; |
| *frametype = 0; |
| } |
| |
| static pj_status_t parse_g723(ipp_private_t *codec_data, void *pkt, |
| pj_size_t pkt_size, const pj_timestamp *ts, |
| unsigned *frame_cnt, pjmedia_frame frames[]) |
| { |
| unsigned count = 0; |
| pj_uint8_t *f = (pj_uint8_t*)pkt; |
| |
| while (pkt_size && count < *frame_cnt) { |
| int framesize, i, j; |
| int HDR = 0; |
| |
| for (i = 0; i < 2; ++i){ |
| j = (f[0] >> (i & 0x7)) & 1; |
| HDR += j << i ; |
| } |
| |
| if (HDR == 0) |
| framesize = 24; |
| else if (HDR == 1) |
| framesize = 20; |
| else if (HDR == 2) |
| framesize = 4; |
| else if (HDR == 3) |
| framesize = 1; |
| else { |
| pj_assert(!"Unknown G723.1 frametype, bitstream may be corrupted!"); |
| return PJMEDIA_CODEC_EINMODE; |
| } |
| |
| frames[count].type = PJMEDIA_FRAME_TYPE_AUDIO; |
| frames[count].buf = f; |
| frames[count].size = framesize; |
| frames[count].timestamp.u64 = ts->u64 + count * |
| ipp_codec[codec_data->codec_idx].samples_per_frame; |
| |
| f += framesize; |
| pkt_size -= framesize; |
| |
| ++count; |
| } |
| |
| *frame_cnt = count; |
| return PJ_SUCCESS; |
| } |
| |
| #endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_G723 */ |
| |
| |
| #if defined(PJMEDIA_HAS_INTEL_IPP_CODEC_AMR) && PJMEDIA_HAS_INTEL_IPP_CODEC_AMR != 0 |
| |
| /* AMR bitstream sensitivity order map */ |
| static pj_int16_t AMRNB_ordermap122[244] = |
| { |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| 10, 11, 12, 13, 14, 23, 15, 16, 17, 18, |
| 19, 20, 21, 22, 24, 25, 26, 27, 28, 38, |
| 141, 39, 142, 40, 143, 41, 144, 42, 145, 43, |
| 146, 44, 147, 45, 148, 46, 149, 47, 97, 150, |
| 200, 48, 98, 151, 201, 49, 99, 152, 202, 86, |
| 136, 189, 239, 87, 137, 190, 240, 88, 138, 191, |
| 241, 91, 194, 92, 195, 93, 196, 94, 197, 95, |
| 198, 29, 30, 31, 32, 33, 34, 35, 50, 100, |
| 153, 203, 89, 139, 192, 242, 51, 101, 154, 204, |
| 55, 105, 158, 208, 90, 140, 193, 243, 59, 109, |
| 162, 212, 63, 113, 166, 216, 67, 117, 170, 220, |
| 36, 37, 54, 53, 52, 58, 57, 56, 62, 61, |
| 60, 66, 65, 64, 70, 69, 68, 104, 103, 102, |
| 108, 107, 106, 112, 111, 110, 116, 115, 114, 120, |
| 119, 118, 157, 156, 155, 161, 160, 159, 165, 164, |
| 163, 169, 168, 167, 173, 172, 171, 207, 206, 205, |
| 211, 210, 209, 215, 214, 213, 219, 218, 217, 223, |
| 222, 221, 73, 72, 71, 76, 75, 74, 79, 78, |
| 77, 82, 81, 80, 85, 84, 83, 123, 122, 121, |
| 126, 125, 124, 129, 128, 127, 132, 131, 130, 135, |
| 134, 133, 176, 175, 174, 179, 178, 177, 182, 181, |
| 180, 185, 184, 183, 188, 187, 186, 226, 225, 224, |
| 229, 228, 227, 232, 231, 230, 235, 234, 233, 238, |
| 237, 236, 96, 199 |
| }; |
| |
| static pj_int16_t AMRNB_ordermap102[204] = |
| { |
| 7, 6, 5, 4, 3, 2, 1, 0, 16, 15, |
| 14, 13, 12, 11, 10, 9, 8, 26, 27, 28, |
| 29, 30, 31, 115, 116, 117, 118, 119, 120, 72, |
| 73, 161, 162, 65, 68, 69, 108, 111, 112, 154, |
| 157, 158, 197, 200, 201, 32, 33, 121, 122, 74, |
| 75, 163, 164, 66, 109, 155, 198, 19, 23, 21, |
| 22, 18, 17, 20, 24, 25, 37, 36, 35, 34, |
| 80, 79, 78, 77, 126, 125, 124, 123, 169, 168, |
| 167, 166, 70, 67, 71, 113, 110, 114, 159, 156, |
| 160, 202, 199, 203, 76, 165, 81, 82, 92, 91, |
| 93, 83, 95, 85, 84, 94, 101, 102, 96, 104, |
| 86, 103, 87, 97, 127, 128, 138, 137, 139, 129, |
| 141, 131, 130, 140, 147, 148, 142, 150, 132, 149, |
| 133, 143, 170, 171, 181, 180, 182, 172, 184, 174, |
| 173, 183, 190, 191, 185, 193, 175, 192, 176, 186, |
| 38, 39, 49, 48, 50, 40, 52, 42, 41, 51, |
| 58, 59, 53, 61, 43, 60, 44, 54, 194, 179, |
| 189, 196, 177, 195, 178, 187, 188, 151, 136, 146, |
| 153, 134, 152, 135, 144, 145, 105, 90, 100, 107, |
| 88, 106, 89, 98, 99, 62, 47, 57, 64, 45, |
| 63, 46, 55, 56 |
| }; |
| |
| static pj_int16_t AMRNB_ordermap795[159] = |
| { |
| 8, 7, 6, 5, 4, 3, 2, 14, 16, 9, |
| 10, 12, 13, 15, 11, 17, 20, 22, 24, 23, |
| 19, 18, 21, 56, 88, 122, 154, 57, 89, 123, |
| 155, 58, 90, 124, 156, 52, 84, 118, 150, 53, |
| 85, 119, 151, 27, 93, 28, 94, 29, 95, 30, |
| 96, 31, 97, 61, 127, 62, 128, 63, 129, 59, |
| 91, 125, 157, 32, 98, 64, 130, 1, 0, 25, |
| 26, 33, 99, 34, 100, 65, 131, 66, 132, 54, |
| 86, 120, 152, 60, 92, 126, 158, 55, 87, 121, |
| 153, 117, 116, 115, 46, 78, 112, 144, 43, 75, |
| 109, 141, 40, 72, 106, 138, 36, 68, 102, 134, |
| 114, 149, 148, 147, 146, 83, 82, 81, 80, 51, |
| 50, 49, 48, 47, 45, 44, 42, 39, 35, 79, |
| 77, 76, 74, 71, 67, 113, 111, 110, 108, 105, |
| 101, 145, 143, 142, 140, 137, 133, 41, 73, 107, |
| 139, 37, 69, 103, 135, 38, 70, 104, 136 |
| |
| }; |
| |
| static pj_int16_t AMRNB_ordermap74[148] = |
| { |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| 10, 11, 12, 13, 14, 15, 16, 26, 87, 27, |
| 88, 28, 89, 29, 90, 30, 91, 51, 80, 112, |
| 141, 52, 81, 113, 142, 54, 83, 115, 144, 55, |
| 84, 116, 145, 58, 119, 59, 120, 21, 22, 23, |
| 17, 18, 19, 31, 60, 92, 121, 56, 85, 117, |
| 146, 20, 24, 25, 50, 79, 111, 140, 57, 86, |
| 118, 147, 49, 78, 110, 139, 48, 77, 53, 82, |
| 114, 143, 109, 138, 47, 76, 108, 137, 32, 33, |
| 61, 62, 93, 94, 122, 123, 41, 42, 43, 44, |
| 45, 46, 70, 71, 72, 73, 74, 75, 102, 103, |
| 104, 105, 106, 107, 131, 132, 133, 134, 135, 136, |
| 34, 63, 95, 124, 35, 64, 96, 125, 36, 65, |
| 97, 126, 37, 66, 98, 127, 38, 67, 99, 128, |
| 39, 68, 100, 129, 40, 69, 101, 130 |
| }; |
| |
| static pj_int16_t AMRNB_ordermap67[134] = |
| { |
| 0, 1, 4, 3, 5, 6, 13, 7, 2, 8, |
| 9, 11, 15, 12, 14, 10, 28, 82, 29, 83, |
| 27, 81, 26, 80, 30, 84, 16, 55, 109, 56, |
| 110, 31, 85, 57, 111, 48, 73, 102, 127, 32, |
| 86, 51, 76, 105, 130, 52, 77, 106, 131, 58, |
| 112, 33, 87, 19, 23, 53, 78, 107, 132, 21, |
| 22, 18, 17, 20, 24, 25, 50, 75, 104, 129, |
| 47, 72, 101, 126, 54, 79, 108, 133, 46, 71, |
| 100, 125, 128, 103, 74, 49, 45, 70, 99, 124, |
| 42, 67, 96, 121, 39, 64, 93, 118, 38, 63, |
| 92, 117, 35, 60, 89, 114, 34, 59, 88, 113, |
| 44, 69, 98, 123, 43, 68, 97, 122, 41, 66, |
| 95, 120, 40, 65, 94, 119, 37, 62, 91, 116, |
| 36, 61, 90, 115 |
| }; |
| |
| static pj_int16_t AMRNB_ordermap59[118] = |
| { |
| 0, 1, 4, 5, 3, 6, 7, 2, 13, 15, |
| 8, 9, 11, 12, 14, 10, 16, 28, 74, 29, |
| 75, 27, 73, 26, 72, 30, 76, 51, 97, 50, |
| 71, 96, 117, 31, 77, 52, 98, 49, 70, 95, |
| 116, 53, 99, 32, 78, 33, 79, 48, 69, 94, |
| 115, 47, 68, 93, 114, 46, 67, 92, 113, 19, |
| 21, 23, 22, 18, 17, 20, 24, 111, 43, 89, |
| 110, 64, 65, 44, 90, 25, 45, 66, 91, 112, |
| 54, 100, 40, 61, 86, 107, 39, 60, 85, 106, |
| 36, 57, 82, 103, 35, 56, 81, 102, 34, 55, |
| 80, 101, 42, 63, 88, 109, 41, 62, 87, 108, |
| 38, 59, 84, 105, 37, 58, 83, 104 |
| }; |
| |
| static pj_int16_t AMRNB_ordermap515[103] = |
| { |
| 7, 6, 5, 4, 3, 2, 1, 0, 15, 14, |
| 13, 12, 11, 10, 9, 8, 23, 24, 25, 26, |
| 27, 46, 65, 84, 45, 44, 43, 64, 63, 62, |
| 83, 82, 81, 102, 101, 100, 42, 61, 80, 99, |
| 28, 47, 66, 85, 18, 41, 60, 79, 98, 29, |
| 48, 67, 17, 20, 22, 40, 59, 78, 97, 21, |
| 30, 49, 68, 86, 19, 16, 87, 39, 38, 58, |
| 57, 77, 35, 54, 73, 92, 76, 96, 95, 36, |
| 55, 74, 93, 32, 51, 33, 52, 70, 71, 89, |
| 90, 31, 50, 69, 88, 37, 56, 75, 94, 34, |
| 53, 72, 91 |
| }; |
| |
| static pj_int16_t AMRNB_ordermap475[95] = |
| { |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| 10, 11, 12, 13, 14, 15, 23, 24, 25, 26, |
| 27, 28, 48, 49, 61, 62, 82, 83, 47, 46, |
| 45, 44, 81, 80, 79, 78, 17, 18, 20, 22, |
| 77, 76, 75, 74, 29, 30, 43, 42, 41, 40, |
| 38, 39, 16, 19, 21, 50, 51, 59, 60, 63, |
| 64, 72, 73, 84, 85, 93, 94, 32, 33, 35, |
| 36, 53, 54, 56, 57, 66, 67, 69, 70, 87, |
| 88, 90, 91, 34, 55, 68, 89, 37, 58, 71, |
| 92, 31, 52, 65, 86 |
| }; |
| |
| static pj_int16_t *AMRNB_ordermaps[8] = |
| { |
| AMRNB_ordermap475, |
| AMRNB_ordermap515, |
| AMRNB_ordermap59, |
| AMRNB_ordermap67, |
| AMRNB_ordermap74, |
| AMRNB_ordermap795, |
| AMRNB_ordermap102, |
| AMRNB_ordermap122 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_660[] = |
| { |
| 0, 5, 6, 7, 61, 84, 107, 130, 62, 85, |
| 8, 4, 37, 38, 39, 40, 58, 81, 104, 127, |
| 60, 83, 106, 129, 108, 131, 128, 41, 42, 80, |
| 126, 1, 3, 57, 103, 82, 105, 59, 2, 63, |
| 109, 110, 86, 19, 22, 23, 64, 87, 18, 20, |
| 21, 17, 13, 88, 43, 89, 65, 111, 14, 24, |
| 25, 26, 27, 28, 15, 16, 44, 90, 66, 112, |
| 9, 11, 10, 12, 67, 113, 29, 30, 31, 32, |
| 34, 33, 35, 36, 45, 51, 68, 74, 91, 97, |
| 114, 120, 46, 69, 92, 115, 52, 75, 98, 121, |
| 47, 70, 93, 116, 53, 76, 99, 122, 48, 71, |
| 94, 117, 54, 77, 100, 123, 49, 72, 95, 118, |
| 55, 78, 101, 124, 50, 73, 96, 119, 56, 79, |
| 102, 125 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_885[] = |
| { |
| 0, 4, 6, 7, 5, 3, 47, 48, 49, 112, |
| 113, 114, 75, 106, 140, 171, 80, 111, 145, 176, |
| 77, 108, 142, 173, 78, 109, 143, 174, 79, 110, |
| 144, 175, 76, 107, 141, 172, 50, 115, 51, 2, |
| 1, 81, 116, 146, 19, 21, 12, 17, 18, 20, |
| 16, 25, 13, 10, 14, 24, 23, 22, 26, 8, |
| 15, 52, 117, 31, 82, 147, 9, 33, 11, 83, |
| 148, 53, 118, 28, 27, 84, 149, 34, 35, 29, |
| 46, 32, 30, 54, 119, 37, 36, 39, 38, 40, |
| 85, 150, 41, 42, 43, 44, 45, 55, 60, 65, |
| 70, 86, 91, 96, 101, 120, 125, 130, 135, 151, |
| 156, 161, 166, 56, 87, 121, 152, 61, 92, 126, |
| 157, 66, 97, 131, 162, 71, 102, 136, 167, 57, |
| 88, 122, 153, 62, 93, 127, 158, 67, 98, 132, |
| 163, 72, 103, 137, 168, 58, 89, 123, 154, 63, |
| 94, 128, 159, 68, 99, 133, 164, 73, 104, 138, |
| 169, 59, 90, 124, 155, 64, 95, 129, 160, 69, |
| 100, 134, 165, 74, 105, 139, 170 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_1265[] = |
| { |
| 0, 4, 6, 93, 143, 196, 246, 7, 5, 3, |
| 47, 48, 49, 50, 51, 150, 151, 152, 153, 154, |
| 94, 144, 197, 247, 99, 149, 202, 252, 96, 146, |
| 199, 249, 97, 147, 200, 250, 100, 203, 98, 148, |
| 201, 251, 95, 145, 198, 248, 52, 2, 1, 101, |
| 204, 155, 19, 21, 12, 17, 18, 20, 16, 25, |
| 13, 10, 14, 24, 23, 22, 26, 8, 15, 53, |
| 156, 31, 102, 205, 9, 33, 11, 103, 206, 54, |
| 157, 28, 27, 104, 207, 34, 35, 29, 46, 32, |
| 30, 55, 158, 37, 36, 39, 38, 40, 105, 208, |
| 41, 42, 43, 44, 45, 56, 106, 159, 209, 57, |
| 66, 75, 84, 107, 116, 125, 134, 160, 169, 178, |
| 187, 210, 219, 228, 237, 58, 108, 161, 211, 62, |
| 112, 165, 215, 67, 117, 170, 220, 71, 121, 174, |
| 224, 76, 126, 179, 229, 80, 130, 183, 233, 85, |
| 135, 188, 238, 89, 139, 192, 242, 59, 109, 162, |
| 212, 63, 113, 166, 216, 68, 118, 171, 221, 72, |
| 122, 175, 225, 77, 127, 180, 230, 81, 131, 184, |
| 234, 86, 136, 189, 239, 90, 140, 193, 243, 60, |
| 110, 163, 213, 64, 114, 167, 217, 69, 119, 172, |
| 222, 73, 123, 176, 226, 78, 128, 181, 231, 82, |
| 132, 185, 235, 87, 137, 190, 240, 91, 141, 194, |
| 244, 61, 111, 164, 214, 65, 115, 168, 218, 70, |
| 120, 173, 223, 74, 124, 177, 227, 79, 129, 182, |
| 232, 83, 133, 186, 236, 88, 138, 191, 241, 92, |
| 142, 195, 245 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_1425[] = |
| { |
| 0, 4, 6, 101, 159, 220, 278, 7, 5, 3, |
| 47, 48, 49, 50, 51, 166, 167, 168, 169, 170, |
| 102, 160, 221, 279, 107, 165, 226, 284, 104, 162, |
| 223, 281, 105, 163, 224, 282, 108, 227, 106, 164, |
| 225, 283, 103, 161, 222, 280, 52, 2, 1, 109, |
| 228, 171, 19, 21, 12, 17, 18, 20, 16, 25, |
| 13, 10, 14, 24, 23, 22, 26, 8, 15, 53, |
| 172, 31, 110, 229, 9, 33, 11, 111, 230, 54, |
| 173, 28, 27, 112, 231, 34, 35, 29, 46, 32, |
| 30, 55, 174, 37, 36, 39, 38, 40, 113, 232, |
| 41, 42, 43, 44, 45, 56, 114, 175, 233, 62, |
| 120, 181, 239, 75, 133, 194, 252, 57, 115, 176, |
| 234, 63, 121, 182, 240, 70, 128, 189, 247, 76, |
| 134, 195, 253, 83, 141, 202, 260, 92, 150, 211, |
| 269, 84, 142, 203, 261, 93, 151, 212, 270, 85, |
| 143, 204, 262, 94, 152, 213, 271, 86, 144, 205, |
| 263, 95, 153, 214, 272, 64, 122, 183, 241, 77, |
| 135, 196, 254, 65, 123, 184, 242, 78, 136, 197, |
| 255, 87, 145, 206, 264, 96, 154, 215, 273, 58, |
| 116, 177, 235, 66, 124, 185, 243, 71, 129, 190, |
| 248, 79, 137, 198, 256, 88, 146, 207, 265, 97, |
| 155, 216, 274, 59, 117, 178, 236, 67, 125, 186, |
| 244, 72, 130, 191, 249, 80, 138, 199, 257, 89, |
| 147, 208, 266, 98, 156, 217, 275, 60, 118, 179, |
| 237, 68, 126, 187, 245, 73, 131, 192, 250, 81, |
| 139, 200, 258, 90, 148, 209, 267, 99, 157, 218, |
| 276, 61, 119, 180, 238, 69, 127, 188, 246, 74, |
| 132, 193, 251, 82, 140, 201, 259, 91, 149, 210, |
| 268, 100, 158, 219, 277 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_1585[] = |
| { |
| 0, 4, 6, 109, 175, 244, 310, 7, 5, 3, |
| 47, 48, 49, 50, 51, 182, 183, 184, 185, 186, |
| 110, 176, 245, 311, 115, 181, 250, 316, 112, 178, |
| 247, 313, 113, 179, 248, 314, 116, 251, 114, 180, |
| 249, 315, 111, 177, 246, 312, 52, 2, 1, 117, |
| 252, 187, 19, 21, 12, 17, 18, 20, 16, 25, |
| 13, 10, 14, 24, 23, 22, 26, 8, 15, 53, |
| 188, 31, 118, 253, 9, 33, 11, 119, 254, 54, |
| 189, 28, 27, 120, 255, 34, 35, 29, 46, 32, |
| 30, 55, 190, 37, 36, 39, 38, 40, 121, 256, |
| 41, 42, 43, 44, 45, 56, 122, 191, 257, 63, |
| 129, 198, 264, 76, 142, 211, 277, 89, 155, 224, |
| 290, 102, 168, 237, 303, 57, 123, 192, 258, 70, |
| 136, 205, 271, 83, 149, 218, 284, 96, 162, 231, |
| 297, 62, 128, 197, 263, 75, 141, 210, 276, 88, |
| 154, 223, 289, 101, 167, 236, 302, 58, 124, 193, |
| 259, 71, 137, 206, 272, 84, 150, 219, 285, 97, |
| 163, 232, 298, 59, 125, 194, 260, 64, 130, 199, |
| 265, 67, 133, 202, 268, 72, 138, 207, 273, 77, |
| 143, 212, 278, 80, 146, 215, 281, 85, 151, 220, |
| 286, 90, 156, 225, 291, 93, 159, 228, 294, 98, |
| 164, 233, 299, 103, 169, 238, 304, 106, 172, 241, |
| 307, 60, 126, 195, 261, 65, 131, 200, 266, 68, |
| 134, 203, 269, 73, 139, 208, 274, 78, 144, 213, |
| 279, 81, 147, 216, 282, 86, 152, 221, 287, 91, |
| 157, 226, 292, 94, 160, 229, 295, 99, 165, 234, |
| 300, 104, 170, 239, 305, 107, 173, 242, 308, 61, |
| 127, 196, 262, 66, 132, 201, 267, 69, 135, 204, |
| 270, 74, 140, 209, 275, 79, 145, 214, 280, 82, |
| 148, 217, 283, 87, 153, 222, 288, 92, 158, 227, |
| 293, 95, 161, 230, 296, 100, 166, 235, 301, 105, |
| 171, 240, 306, 108, 174, 243, 309 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_1825[] = |
| { |
| 0, 4, 6, 121, 199, 280, 358, 7, 5, 3, |
| 47, 48, 49, 50, 51, 206, 207, 208, 209, 210, |
| 122, 200, 281, 359, 127, 205, 286, 364, 124, 202, |
| 283, 361, 125, 203, 284, 362, 128, 287, 126, 204, |
| 285, 363, 123, 201, 282, 360, 52, 2, 1, 129, |
| 288, 211, 19, 21, 12, 17, 18, 20, 16, 25, |
| 13, 10, 14, 24, 23, 22, 26, 8, 15, 53, |
| 212, 31, 130, 289, 9, 33, 11, 131, 290, 54, |
| 213, 28, 27, 132, 291, 34, 35, 29, 46, 32, |
| 30, 55, 214, 37, 36, 39, 38, 40, 133, 292, |
| 41, 42, 43, 44, 45, 56, 134, 215, 293, 198, |
| 299, 136, 120, 138, 60, 279, 58, 62, 357, 139, |
| 140, 295, 156, 57, 219, 297, 63, 217, 137, 170, |
| 300, 222, 64, 106, 61, 78, 294, 92, 142, 141, |
| 135, 221, 296, 301, 343, 59, 298, 184, 329, 315, |
| 220, 216, 265, 251, 218, 237, 352, 223, 157, 86, |
| 171, 87, 164, 351, 111, 302, 65, 178, 115, 323, |
| 72, 192, 101, 179, 93, 73, 193, 151, 337, 309, |
| 143, 274, 69, 324, 165, 150, 97, 338, 110, 310, |
| 330, 273, 68, 107, 175, 245, 114, 79, 113, 189, |
| 246, 259, 174, 71, 185, 96, 344, 100, 322, 83, |
| 334, 316, 333, 252, 161, 348, 147, 82, 269, 232, |
| 260, 308, 353, 347, 163, 231, 306, 320, 188, 270, |
| 146, 177, 266, 350, 256, 85, 149, 116, 191, 160, |
| 238, 258, 336, 305, 255, 88, 224, 99, 339, 230, |
| 228, 227, 272, 242, 241, 319, 233, 311, 102, 74, |
| 180, 275, 66, 194, 152, 325, 172, 247, 244, 261, |
| 117, 158, 166, 354, 75, 144, 108, 312, 94, 186, |
| 303, 80, 234, 89, 195, 112, 340, 181, 345, 317, |
| 326, 276, 239, 167, 118, 313, 70, 355, 327, 253, |
| 190, 176, 271, 104, 98, 153, 103, 90, 76, 267, |
| 277, 248, 225, 262, 182, 84, 154, 235, 335, 168, |
| 331, 196, 341, 249, 162, 307, 148, 349, 263, 321, |
| 257, 243, 229, 356, 159, 119, 67, 187, 173, 145, |
| 240, 77, 304, 332, 314, 342, 109, 254, 81, 278, |
| 105, 91, 346, 318, 183, 250, 197, 328, 95, 155, |
| 169, 268, 226, 236, 264 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_1985[] = |
| { |
| 0, 4, 6, 129, 215, 304, 390, 7, 5, 3, |
| 47, 48, 49, 50, 51, 222, 223, 224, 225, 226, |
| 130, 216, 305, 391, 135, 221, 310, 396, 132, 218, |
| 307, 393, 133, 219, 308, 394, 136, 311, 134, 220, |
| 309, 395, 131, 217, 306, 392, 52, 2, 1, 137, |
| 312, 227, 19, 21, 12, 17, 18, 20, 16, 25, |
| 13, 10, 14, 24, 23, 22, 26, 8, 15, 53, |
| 228, 31, 138, 313, 9, 33, 11, 139, 314, 54, |
| 229, 28, 27, 140, 315, 34, 35, 29, 46, 32, |
| 30, 55, 230, 37, 36, 39, 38, 40, 141, 316, |
| 41, 42, 43, 44, 45, 56, 142, 231, 317, 63, |
| 73, 92, 340, 82, 324, 149, 353, 159, 334, 165, |
| 338, 178, 163, 254, 77, 168, 257, 153, 343, 57, |
| 248, 238, 79, 252, 166, 67, 80, 201, 101, 267, |
| 143, 164, 341, 255, 339, 187, 376, 318, 78, 328, |
| 362, 115, 232, 242, 253, 290, 276, 62, 58, 158, |
| 68, 93, 179, 319, 148, 169, 154, 72, 385, 329, |
| 333, 344, 102, 83, 144, 233, 323, 124, 243, 192, |
| 354, 237, 64, 247, 202, 209, 150, 116, 335, 268, |
| 239, 299, 188, 196, 298, 94, 195, 258, 123, 363, |
| 384, 109, 325, 371, 170, 370, 84, 110, 295, 180, |
| 74, 210, 191, 106, 291, 205, 367, 381, 377, 206, |
| 355, 122, 119, 120, 383, 160, 105, 108, 277, 380, |
| 294, 284, 285, 345, 208, 269, 249, 366, 386, 300, |
| 297, 259, 125, 369, 197, 97, 194, 286, 211, 281, |
| 280, 183, 372, 87, 155, 283, 59, 348, 327, 184, |
| 76, 111, 330, 203, 349, 69, 98, 152, 145, 189, |
| 66, 320, 337, 173, 358, 251, 198, 174, 263, 262, |
| 126, 241, 193, 88, 388, 117, 95, 387, 112, 359, |
| 287, 244, 103, 272, 301, 171, 162, 234, 273, 127, |
| 373, 181, 292, 85, 378, 302, 121, 107, 364, 346, |
| 356, 212, 278, 213, 65, 382, 288, 207, 113, 175, |
| 99, 296, 374, 368, 199, 260, 185, 336, 331, 161, |
| 270, 264, 250, 240, 75, 350, 151, 60, 89, 321, |
| 156, 274, 360, 326, 70, 282, 167, 146, 352, 81, |
| 91, 389, 266, 245, 177, 235, 190, 256, 204, 342, |
| 128, 118, 303, 104, 379, 182, 114, 375, 200, 96, |
| 293, 172, 214, 365, 279, 86, 289, 351, 347, 357, |
| 261, 186, 176, 271, 90, 100, 147, 322, 275, 361, |
| 71, 332, 61, 265, 157, 246, 236 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_2305[] = |
| { |
| 0, 4, 6, 145, 247, 352, 454, 7, 5, 3, |
| 47, 48, 49, 50, 51, 254, 255, 256, 257, 258, |
| 146, 248, 353, 455, 151, 253, 358, 460, 148, 250, |
| 355, 457, 149, 251, 356, 458, 152, 359, 150, 252, |
| 357, 459, 147, 249, 354, 456, 52, 2, 1, 153, |
| 360, 259, 19, 21, 12, 17, 18, 20, 16, 25, |
| 13, 10, 14, 24, 23, 22, 26, 8, 15, 53, |
| 260, 31, 154, 361, 9, 33, 11, 155, 362, 54, |
| 261, 28, 27, 156, 363, 34, 35, 29, 46, 32, |
| 30, 55, 262, 37, 36, 39, 38, 40, 157, 364, |
| 41, 42, 43, 44, 45, 56, 158, 263, 365, 181, |
| 192, 170, 79, 57, 399, 90, 159, 297, 377, 366, |
| 275, 68, 183, 388, 286, 194, 299, 92, 70, 182, |
| 401, 172, 59, 91, 58, 400, 368, 161, 81, 160, |
| 264, 171, 80, 389, 390, 378, 379, 193, 298, 69, |
| 266, 265, 367, 277, 288, 276, 287, 184, 60, 195, |
| 82, 93, 71, 369, 402, 173, 162, 444, 300, 391, |
| 98, 76, 278, 61, 267, 374, 135, 411, 167, 102, |
| 380, 200, 87, 178, 65, 94, 204, 124, 72, 342, |
| 189, 305, 381, 396, 433, 301, 226, 407, 289, 237, |
| 113, 215, 185, 128, 309, 403, 116, 320, 196, 331, |
| 370, 422, 174, 64, 392, 83, 425, 219, 134, 188, |
| 432, 112, 427, 139, 279, 163, 436, 208, 447, 218, |
| 236, 229, 97, 294, 385, 230, 166, 268, 177, 443, |
| 225, 426, 101, 272, 138, 127, 290, 117, 347, 199, |
| 414, 95, 140, 240, 410, 395, 209, 129, 283, 346, |
| 105, 241, 437, 86, 308, 448, 203, 345, 186, 107, |
| 220, 415, 334, 319, 106, 313, 118, 123, 73, 207, |
| 421, 214, 384, 373, 438, 62, 371, 341, 75, 449, |
| 168, 323, 164, 242, 416, 324, 304, 197, 335, 404, |
| 271, 63, 191, 325, 96, 169, 231, 280, 312, 187, |
| 406, 84, 201, 100, 67, 382, 175, 336, 202, 330, |
| 269, 393, 376, 383, 293, 307, 409, 179, 285, 314, |
| 302, 372, 398, 190, 180, 89, 99, 103, 232, 78, |
| 88, 77, 136, 387, 165, 198, 394, 125, 176, 428, |
| 74, 375, 238, 227, 66, 273, 282, 141, 306, 412, |
| 114, 85, 130, 348, 119, 291, 296, 386, 233, 397, |
| 303, 405, 284, 445, 423, 221, 210, 205, 450, 108, |
| 274, 434, 216, 343, 337, 142, 243, 321, 408, 451, |
| 310, 292, 120, 109, 281, 439, 270, 429, 332, 295, |
| 418, 211, 315, 222, 326, 131, 430, 244, 327, 349, |
| 417, 316, 143, 338, 440, 234, 110, 212, 452, 245, |
| 121, 419, 350, 223, 132, 441, 328, 413, 317, 339, |
| 126, 104, 137, 446, 344, 239, 435, 115, 333, 206, |
| 322, 217, 228, 424, 453, 311, 351, 111, 442, 224, |
| 213, 122, 431, 340, 235, 246, 133, 144, 420, 329, |
| 318 |
| }; |
| |
| static pj_int16_t AMRWB_ordermap_2385[] = |
| { |
| 0, 4, 6, 145, 251, 360, 466, 7, 5, 3, |
| 47, 48, 49, 50, 51, 262, 263, 264, 265, 266, |
| 146, 252, 361, 467, 151, 257, 366, 472, 148, 254, |
| 363, 469, 149, 255, 364, 470, 156, 371, 150, 256, |
| 365, 471, 147, 253, 362, 468, 52, 2, 1, 157, |
| 372, 267, 19, 21, 12, 17, 18, 20, 16, 25, |
| 13, 10, 14, 24, 23, 22, 26, 8, 15, 53, |
| 268, 31, 152, 153, 154, 155, 258, 259, 260, 261, |
| 367, 368, 369, 370, 473, 474, 475, 476, 158, 373, |
| 9, 33, 11, 159, 374, 54, 269, 28, 27, 160, |
| 375, 34, 35, 29, 46, 32, 30, 55, 270, 37, |
| 36, 39, 38, 40, 161, 376, 41, 42, 43, 44, |
| 45, 56, 162, 271, 377, 185, 196, 174, 79, 57, |
| 411, 90, 163, 305, 389, 378, 283, 68, 187, 400, |
| 294, 198, 307, 92, 70, 186, 413, 176, 59, 91, |
| 58, 412, 380, 165, 81, 164, 272, 175, 80, 401, |
| 402, 390, 391, 197, 306, 69, 274, 273, 379, 285, |
| 296, 284, 295, 188, 60, 199, 82, 93, 71, 381, |
| 414, 177, 166, 456, 308, 403, 98, 76, 286, 61, |
| 275, 386, 135, 423, 171, 102, 392, 204, 87, 182, |
| 65, 94, 208, 124, 72, 350, 193, 313, 393, 408, |
| 445, 309, 230, 419, 297, 241, 113, 219, 189, 128, |
| 317, 415, 116, 328, 200, 339, 382, 434, 178, 64, |
| 404, 83, 437, 223, 134, 192, 444, 112, 439, 139, |
| 287, 167, 448, 212, 459, 222, 240, 233, 97, 302, |
| 397, 234, 170, 276, 181, 455, 229, 438, 101, 280, |
| 138, 127, 298, 117, 355, 203, 426, 95, 140, 244, |
| 422, 407, 213, 129, 291, 354, 105, 245, 449, 86, |
| 316, 460, 207, 353, 190, 107, 224, 427, 342, 327, |
| 106, 321, 118, 123, 73, 211, 433, 218, 396, 385, |
| 450, 62, 383, 349, 75, 461, 172, 331, 168, 246, |
| 428, 332, 312, 201, 343, 416, 279, 63, 195, 333, |
| 96, 173, 235, 288, 320, 191, 418, 84, 205, 100, |
| 67, 394, 179, 344, 206, 338, 277, 405, 388, 395, |
| 301, 315, 421, 183, 293, 322, 310, 384, 410, 194, |
| 184, 89, 99, 103, 236, 78, 88, 77, 136, 399, |
| 169, 202, 406, 125, 180, 440, 74, 387, 242, 231, |
| 66, 281, 290, 141, 314, 424, 114, 85, 130, 356, |
| 119, 299, 304, 398, 237, 409, 311, 417, 292, 457, |
| 435, 225, 214, 209, 462, 108, 282, 446, 220, 351, |
| 345, 142, 247, 329, 420, 463, 318, 300, 120, 109, |
| 289, 451, 278, 441, 340, 303, 430, 215, 323, 226, |
| 334, 131, 442, 248, 335, 357, 429, 324, 143, 346, |
| 452, 238, 110, 216, 464, 249, 121, 431, 358, 227, |
| 132, 453, 336, 425, 325, 347, 126, 104, 137, 458, |
| 352, 243, 447, 115, 341, 210, 330, 221, 232, 436, |
| 465, 319, 359, 111, 454, 228, 217, 122, 443, 348, |
| 239, 250, 133, 144, 432, 337, 326 |
| }; |
| |
| static pj_int16_t *AMRWB_ordermaps[9] = |
| { |
| AMRWB_ordermap_660, |
| AMRWB_ordermap_885, |
| AMRWB_ordermap_1265, |
| AMRWB_ordermap_1425, |
| AMRWB_ordermap_1585, |
| AMRWB_ordermap_1825, |
| AMRWB_ordermap_1985, |
| AMRWB_ordermap_2305, |
| AMRWB_ordermap_2385 |
| }; |
| |
| static pj_uint8_t AMRNB_framelen[] = |
| {12, 13, 15, 17, 19, 20, 26, 31, 5}; |
| static pj_uint8_t AMRNB_framelenbits[] = |
| {95, 103, 118, 134, 148, 159, 204, 244, 39}; |
| static pj_uint32_t AMRNB_bitrates[] = |
| {4750, 5150, 5900, 6700, 7400, 7950, 10200, 12200}; |
| |
| |
| /* Get mode based on bitrate */ |
| static int amr_get_mode(unsigned bitrate) |
| { |
| int mode = -1; |
| |
| if(bitrate==4750){ |
| mode = 0; |
| } else if(bitrate==5150){ |
| mode = 1; |
| } else if(bitrate==5900){ |
| mode = 2; |
| } else if(bitrate==6700){ |
| mode = 3; |
| } else if(bitrate==7400){ |
| mode = 4; |
| } else if(bitrate==7950){ |
| mode = 5; |
| } else if(bitrate==10200){ |
| mode = 6; |
| } else if(bitrate==12200){ |
| mode = 7; |
| |
| /* AMRWB */ |
| } else if(bitrate==6600){ |
| mode = 0; |
| } else if(bitrate==8850){ |
| mode = 1; |
| } else if(bitrate==12650){ |
| mode = 2; |
| } else if(bitrate==14250){ |
| mode = 3; |
| } else if(bitrate==15850){ |
| mode = 4; |
| } else if(bitrate==18250){ |
| mode = 5; |
| } else if(bitrate==19850){ |
| mode = 6; |
| } else if(bitrate==23050){ |
| mode = 7; |
| } else if(bitrate==23850){ |
| mode = 8; |
| } |
| return mode; |
| } |
| |
| |
| static pj_status_t pack_amr(ipp_private_t *codec_data, void *pkt, |
| pj_size_t *pkt_size, pj_size_t max_pkt_size) |
| { |
| /* Settings */ |
| pj_uint8_t CMR = 15; /* We don't request any code mode */ |
| pj_uint8_t octet_aligned = 0; /* default==0 when SDP not specifying */ |
| |
| /* Write cursor */ |
| pj_uint8_t *w = (pj_uint8_t*)pkt; |
| pj_uint8_t w_bitptr = 0; |
| |
| /* Read cursor */ |
| pj_uint8_t *r; |
| |
| PJ_UNUSED_ARG(codec_data); |
| |
| PJ_TODO(Make_sure_buffer_is_enough_for_packing_AMR_packet); |
| |
| r = (pj_uint8_t*)pkt + max_pkt_size - *pkt_size; |
| |
| /* Align pkt buf right */ |
| pj_memmove(r, w, *pkt_size); |
| |
| /* Code Mode Request, 4 bits */ |
| *w = (CMR << 4); |
| w_bitptr = 4; |
| if (octet_aligned) { |
| ++w; |
| w_bitptr = 0; |
| } |
| |
| /* Table Of Contents, 6 bits each */ |
| for (;;) { |
| pj_uint8_t TOC; |
| pj_uint8_t F, FT, Q; |
| |
| F = (*r & 0x40) == 0; |
| FT = (*r & 0x0F); |
| Q = (*r & 0x80) == 0; |
| |
| pj_assert((FT >=0 && FT <= 8) || FT == 14 || FT == 15); |
| TOC = (pj_uint8_t)((F<<5) | (FT<<1) | Q); |
| |
| if (w_bitptr == 0) { |
| *w = TOC<<2; |
| w_bitptr = 6; |
| } else if (w_bitptr == 2) { |
| *w++ |= TOC; |
| w_bitptr = 0; |
| } else if (w_bitptr == 4) { |
| *w++ |= TOC>>2; |
| *w = TOC<<6; |
| w_bitptr = 2; |
| } else if (w_bitptr == 6) { |
| *w++ |= TOC>>4; |
| *w = TOC<<4; |
| w_bitptr = 4; |
| } |
| |
| if (octet_aligned) { |
| ++w; |
| w_bitptr = 0; |
| } |
| |
| if (FT == 14 || FT == 15) |
| r += 1; |
| else |
| r += AMRNB_framelen[FT] + 1; |
| |
| /* Last frame */ |
| if (!F) |
| break; |
| } |
| |
| /* Speech frames */ |
| r = (pj_uint8_t*)pkt + max_pkt_size - *pkt_size; |
| |
| for (;;) { |
| pj_uint8_t F, FT; |
| pj_int8_t amr_bits[477 + 7] = {0}; |
| pj_int8_t *p_amr_bits = &amr_bits[0]; |
| unsigned i; |
| |
| F = (*r & 0x40) == 0; |
| FT = (*r & 0x0F); |
| pj_assert((FT >=0 && FT <= 8) || FT == 14 || FT == 15); |
| |
| ++r; |
| if (FT == 14 || FT == 15) { |
| if (!F) |
| break; |
| continue; |
| } |
| |
| /* Unpack bits */ |
| for(i = 0; i < AMRNB_framelen[FT]; ++i) { |
| *p_amr_bits++ = (*r >> 7) & 1; |
| *p_amr_bits++ = (*r >> 6) & 1; |
| *p_amr_bits++ = (*r >> 5) & 1; |
| *p_amr_bits++ = (*r >> 4) & 1; |
| *p_amr_bits++ = (*r >> 3) & 1; |
| *p_amr_bits++ = (*r >> 2) & 1; |
| *p_amr_bits++ = (*r >> 1) & 1; |
| *p_amr_bits++ = (*r ) & 1; |
| ++r; |
| } |
| |
| if (FT == 8) { |
| /* SID */ |
| pj_uint8_t STI = 0; |
| |
| amr_bits[35] = (STI & 1); |
| amr_bits[36] = (FT >> 2) & 1; |
| amr_bits[37] = (FT >> 1) & 1; |
| amr_bits[38] = (FT) & 1; |
| |
| if (w_bitptr == 0) *w = 0; |
| for(i = 0; i < AMRNB_framelenbits[FT]; ++i) { |
| if (amr_bits[i]) |
| *w |= (1 << (7-w_bitptr)); |
| |
| if (++w_bitptr == 8) { |
| w_bitptr = 0; |
| ++w; |
| *w = 0; |
| } |
| } |
| |
| if (octet_aligned) { |
| ++w; |
| w_bitptr = 0; |
| } |
| } else { |
| /* Speech */ |
| pj_int16_t *order_map; |
| |
| /* Put bits in the packet, sensitivity descending ordered */ |
| order_map = AMRNB_ordermaps[FT]; |
| if (w_bitptr == 0) *w = 0; |
| for(i = 0; i < AMRNB_framelenbits[FT]; ++i) { |
| pj_uint8_t bit; |
| bit = amr_bits[order_map[i]]; |
| |
| if (bit) |
| *w |= (1 << (7-w_bitptr)); |
| |
| if (++w_bitptr == 8) { |
| w_bitptr = 0; |
| ++w; |
| *w = 0; |
| } |
| } |
| |
| if (octet_aligned) { |
| ++w; |
| w_bitptr = 0; |
| } |
| } |
| |
| if (!F) |
| break; |
| } |
| |
| *pkt_size = w - (pj_uint8_t*)pkt; |
| if (w_bitptr) |
| *pkt_size += 1; |
| |
| pj_assert(*pkt_size <= max_pkt_size); |
| |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* Parse AMR payload into frames. Frame.bit_info will contain start_bit and |
| * AMR frame type, it is mapped as below (bit 0:MSB - bit 31:LSB) |
| * - bit 0-16: unused |
| * - bit 17-24: start_bit |
| * - bit 25-32: frame_type |
| */ |
| static pj_status_t parse_amr(ipp_private_t *codec_data, void *pkt, |
| pj_size_t pkt_size, const pj_timestamp *ts, |
| unsigned *frame_cnt, pjmedia_frame frames[]) |
| { |
| unsigned cnt = 0; |
| pj_timestamp ts_ = *ts; |
| |
| /* Settings */ |
| pj_uint8_t CMR = 15; /* See if remote request code mode */ |
| pj_uint8_t octet_aligned = 0; /* default==0 when SDP not specifying */ |
| |
| /* Read cursor */ |
| pj_uint8_t r_bitptr = 0; |
| pj_uint8_t *r = (pj_uint8_t*)pkt; |
| |
| PJ_UNUSED_ARG(pkt_size); |
| |
| *frame_cnt = 0; |
| |
| /* Code Mode Request, 4 bits */ |
| CMR = (*r >> 4) & 0x0F; |
| r_bitptr = 4; |
| if (octet_aligned) { |
| ++r; |
| r_bitptr = 0; |
| } |
| |
| /* Table Of Contents, 6 bits each */ |
| for (;;) { |
| pj_uint8_t TOC = 0; |
| pj_uint8_t F, FT, Q; |
| |
| if (r_bitptr == 0) { |
| TOC = *r >> 2; |
| r_bitptr = 6; |
| } else if (r_bitptr == 2) { |
| TOC = *r++ & 0x3F; |
| r_bitptr = 0; |
| } else if (r_bitptr == 4) { |
| TOC = (*r++ & 0x0f) << 2; |
| TOC |= *r >> 6; |
| r_bitptr = 2; |
| } else if (r_bitptr == 6) { |
| TOC = (*r++ & 0x03) << 4; |
| TOC |= *r >> 4; |
| r_bitptr = 4; |
| } |
| |
| F = TOC >> 5; |
| FT = (TOC >> 1) & 0x0F; |
| Q = TOC & 1; |
| |
| if (!((FT >=0 && FT <= 8) || FT == 14 || FT == 15)) |
| break; |
| |
| if (octet_aligned) { |
| ++r; |
| r_bitptr = 0; |
| } |
| |
| /* Set frame attributes */ |
| if (FT != 14 && FT != 15) { |
| frames[cnt].bit_info = FT; |
| frames[cnt].timestamp = ts_; |
| frames[cnt].type = PJMEDIA_FRAME_TYPE_AUDIO; |
| |
| ++cnt; |
| } |
| ts_.u64 += ipp_codec[codec_data->codec_idx].samples_per_frame; |
| |
| if (!F || cnt == *frame_cnt) |
| break; |
| } |
| *frame_cnt = cnt; |
| |
| cnt = 0; |
| |
| /* Speech frames */ |
| while (cnt < *frame_cnt) { |
| unsigned FT; |
| |
| FT = frames[cnt].bit_info; |
| |
| frames[cnt].bit_info |= (r_bitptr << 8); |
| frames[cnt].buf = r; |
| |
| if (octet_aligned) { |
| r += AMRNB_framelen[FT]; |
| frames[cnt].size = AMRNB_framelen[FT]; |
| } else { |
| unsigned adv_bit; |
| |
| adv_bit = AMRNB_framelenbits[FT] + r_bitptr; |
| r += adv_bit >> 3; |
| r_bitptr = (pj_uint8_t)(adv_bit % 8); |
| |
| frames[cnt].size = adv_bit >> 3; |
| if (r_bitptr) |
| ++frames[cnt].size; |
| } |
| ++cnt; |
| } |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* Rearrange bits in the frame so its start_bit is 0 and also |
| * unorder bitstream (off the sensitivity order) if the frame |
| * contains speech (not SID frame). |
| */ |
| static void amr_predecode(pj_bool_t AMRWB, pjmedia_frame *f, |
| int *frametype, int *bitrate) |
| { |
| pj_uint8_t FT; |
| pj_int8_t amr_bits[477 + 7] = {0}; |
| pj_int8_t *p_amr_bits = &amr_bits[0]; |
| unsigned i; |
| /* read cursor */ |
| pj_uint8_t *r = (pj_uint8_t*)f->buf; |
| pj_uint8_t start_bit; |
| /* write cursor */ |
| pj_uint8_t *w = (pj_uint8_t*)f->buf; |
| |
| PJ_UNUSED_ARG(AMRWB); |
| |
| start_bit = (pj_uint8_t)((f->bit_info & 0xFF00) >> 8); |
| FT = (pj_uint8_t)(f->bit_info & 0xFF); |
| |
| /* unpack AMR bitstream */ |
| i = 0; |
| if (start_bit) { |
| for (; i < (unsigned)(8-start_bit); ++i) |
| *p_amr_bits++ = (pj_uint8_t)(*r >> (7-start_bit-i)) & 1; |
| ++r; |
| } |
| for(; i < AMRNB_framelenbits[FT]; i += 8) { |
| *p_amr_bits++ = (*r >> 7) & 1; |
| *p_amr_bits++ = (*r >> 6) & 1; |
| *p_amr_bits++ = (*r >> 5) & 1; |
| *p_amr_bits++ = (*r >> 4) & 1; |
| *p_amr_bits++ = (*r >> 3) & 1; |
| *p_amr_bits++ = (*r >> 2) & 1; |
| *p_amr_bits++ = (*r >> 1) & 1; |
| *p_amr_bits++ = (*r ) & 1; |
| ++r; |
| } |
| |
| if (FT >= 0 && FT <= 7) { |
| /* Speech */ |
| pj_int16_t *order_map; |
| |
| order_map = AMRNB_ordermaps[FT]; |
| pj_bzero(f->buf, f->size); |
| for(i = 0; i < AMRNB_framelenbits[FT]; ++i) { |
| if (amr_bits[i]) { |
| pj_uint16_t bitpos; |
| bitpos = order_map[i]; |
| w[bitpos>>3] |= 1 << (7 - (bitpos % 8)); |
| } |
| } |
| f->size = AMRNB_framelen[FT]; |
| *frametype = 0; |
| *bitrate = AMRNB_bitrates[FT]; |
| } else { |
| /* SID */ |
| pj_uint8_t w_bitptr = 0; |
| pj_uint8_t STI; |
| pj_uint8_t mode; |
| |
| STI = amr_bits[35]; |
| mode = (amr_bits[36] << 2) | (amr_bits[37] << 1) | amr_bits[38]; |
| |
| pj_bzero(f->buf, f->size); |
| for(i = 0; i < AMRNB_framelenbits[FT]; ++i) { |
| if (amr_bits[i]) |
| *w |= (1 << (7-w_bitptr)); |
| |
| if (++w_bitptr == 8) { |
| ++w; |
| w_bitptr = 0; |
| } |
| } |
| |
| f->size = 5; |
| *frametype = STI? 2 : 1; |
| *bitrate = AMRNB_bitrates[mode]; |
| } |
| } |
| |
| #endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_AMR */ |
| |
| |
| #ifdef _MSC_VER |
| # pragma comment( lib, "ippcore.lib") |
| # pragma comment( lib, "ipps.lib") |
| # pragma comment( lib, "ippsc.lib") |
| # pragma comment( lib, "ippsr.lib") |
| # pragma comment( lib, "usc.lib") |
| #endif |
| |
| |
| #endif /* PJMEDIA_HAS_INTEL_IPP_CODECS */ |
| |