diff options
Diffstat (limited to 'pjmedia')
-rw-r--r-- | pjmedia/build/pjmedia_codec.dsp | 8 | ||||
-rw-r--r-- | pjmedia/build/pjmedia_codec.vcproj | 12 | ||||
-rw-r--r-- | pjmedia/include/pjmedia-codec.h | 1 | ||||
-rw-r--r-- | pjmedia/include/pjmedia-codec/config.h | 38 | ||||
-rw-r--r-- | pjmedia/include/pjmedia-codec/ipp_codecs.h | 72 | ||||
-rw-r--r-- | pjmedia/include/pjmedia-codec/types.h | 12 | ||||
-rw-r--r-- | pjmedia/src/pjmedia-codec/ipp_codecs.c | 2097 |
7 files changed, 2236 insertions, 4 deletions
diff --git a/pjmedia/build/pjmedia_codec.dsp b/pjmedia/build/pjmedia_codec.dsp index 1c66ed26..373d5355 100644 --- a/pjmedia/build/pjmedia_codec.dsp +++ b/pjmedia/build/pjmedia_codec.dsp @@ -130,6 +130,10 @@ SOURCE="..\src\pjmedia-codec\ilbc.c" # End Source File
# Begin Source File
+SOURCE="..\src\pjmedia-codec\ipp_codecs.c"
+# End Source File
+# Begin Source File
+
SOURCE="..\src\pjmedia-codec\l16.c"
!IF "$(CFG)" == "pjmedia_codec - Win32 Release"
@@ -176,6 +180,10 @@ SOURCE="..\include\pjmedia-codec\ilbc.h" # End Source File
# Begin Source File
+SOURCE="..\include\pjmedia-codec\ipp_codecs.h"
+# End Source File
+# Begin Source File
+
SOURCE="..\include\pjmedia-codec\l16.h"
# End Source File
# Begin Source File
diff --git a/pjmedia/build/pjmedia_codec.vcproj b/pjmedia/build/pjmedia_codec.vcproj index 7f2e47a5..f22bf73f 100644 --- a/pjmedia/build/pjmedia_codec.vcproj +++ b/pjmedia/build/pjmedia_codec.vcproj @@ -42,7 +42,7 @@ <Tool
Name="VCCLCompilerTool"
Optimization="0"
- AdditionalIncludeDirectories="../include,../../pjlib/include,../../third_party/speex/include"
+ AdditionalIncludeDirectories="../include;../../pjlib/include;../../third_party/speex/include"
PreprocessorDefinitions="_DEBUG;WIN32;_LIB;PJ_WIN32=1;PJ_M_I386=1;HAVE_CONFIG_H"
MinimalRebuild="true"
BasicRuntimeChecks="3"
@@ -119,7 +119,7 @@ Name="VCCLCompilerTool"
Optimization="2"
InlineFunctionExpansion="1"
- AdditionalIncludeDirectories="../include,../../pjlib/include,../../third_party/speex/include"
+ AdditionalIncludeDirectories="../include;../../pjlib/include;../../third_party/speex/include;"../../../ipp-samples/speech-codecs/core/usc/include""
PreprocessorDefinitions="NDEBUG;WIN32;_LIB;PJ_WIN32=1;PJ_M_I386=1;HAVE_CONFIG_H"
StringPooling="true"
RuntimeLibrary="2"
@@ -224,6 +224,10 @@ </FileConfiguration>
</File>
<File
+ RelativePath="..\src\pjmedia-codec\ipp_codecs.c"
+ >
+ </File>
+ <File
RelativePath="..\src\pjmedia-codec\l16.c"
>
<FileConfiguration
@@ -309,6 +313,10 @@ >
</File>
<File
+ RelativePath="..\include\pjmedia-codec\ipp_codecs.h"
+ >
+ </File>
+ <File
RelativePath="..\include\pjmedia-codec\l16.h"
>
</File>
diff --git a/pjmedia/include/pjmedia-codec.h b/pjmedia/include/pjmedia-codec.h index 57e2b36f..4e732462 100644 --- a/pjmedia/include/pjmedia-codec.h +++ b/pjmedia/include/pjmedia-codec.h @@ -29,6 +29,7 @@ #include <pjmedia-codec/speex.h> #include <pjmedia-codec/ilbc.h> #include <pjmedia-codec/g722.h> +#include <pjmedia-codec/ipp_codecs.h> #endif /* __PJMEDIA_CODEC_PJMEDIA_CODEC_H__ */ diff --git a/pjmedia/include/pjmedia-codec/config.h b/pjmedia/include/pjmedia-codec/config.h index f629a785..da27b497 100644 --- a/pjmedia/include/pjmedia-codec/config.h +++ b/pjmedia/include/pjmedia-codec/config.h @@ -83,5 +83,41 @@ #endif -#endif /* __PJMEDIA_CODEC_CONFIG_H__ */ +/** + * IPP codecs are excluded by default. IPP codecs contain various codecs, + * e.g: G.729, G.723.1, G.726, G.728, G.722.1, AMR. + */ +#ifndef PJMEDIA_HAS_INTEL_IPP_CODECS +# define PJMEDIA_HAS_INTEL_IPP_CODECS 0 +#endif + +/** + * Specify IPP codecs content. If PJMEDIA_HAS_INTEL_IPP_CODECS is not set, + * these settings will be ignored. + */ +#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_AMR +# define PJMEDIA_HAS_INTEL_IPP_CODEC_AMR 1 +#endif + +#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G729 +# define PJMEDIA_HAS_INTEL_IPP_CODEC_G729 1 +#endif +#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G723 +# define PJMEDIA_HAS_INTEL_IPP_CODEC_G723 1 +#endif + +#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G726 +# define PJMEDIA_HAS_INTEL_IPP_CODEC_G726 1 +#endif + +#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G728 +# define PJMEDIA_HAS_INTEL_IPP_CODEC_G728 1 +#endif + +#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1 +# define PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1 1 +#endif + + +#endif /* __PJMEDIA_CODEC_CONFIG_H__ */ diff --git a/pjmedia/include/pjmedia-codec/ipp_codecs.h b/pjmedia/include/pjmedia-codec/ipp_codecs.h new file mode 100644 index 00000000..6fbe8396 --- /dev/null +++ b/pjmedia/include/pjmedia-codec/ipp_codecs.h @@ -0,0 +1,72 @@ +/* $Id$ */ +/* + * 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 + */ +#ifndef __PJMEDIA_CODECS_IPP_H__ +#define __PJMEDIA_CODECS_IPP_H__ + +/** + * @file pjmedia-codec/ipp_codecs.h + * @brief IPP codecs wrapper. + */ + +#include <pjmedia-codec/types.h> + +/** + * @defgroup PJMED_IPP_CODEC IPP Codecs + * @ingroup PJMEDIA_CODEC + * @brief Implementation of IPP codecs + * @{ + * + * This section describes functions to register and register IPP codec + * factory to the codec manager. After the codec factory has been registered, + * application can use @ref PJMEDIA_CODEC API to manipulate the codec. + * This codec factory contains various codecs, e.g: G.729, G.723.1, G.726, + * G.728, G.722.1, AMR. + */ + +PJ_BEGIN_DECL + +/** + * Initialize and register IPP codecs factory to pjmedia endpoint. + * + * @param endpt The pjmedia endpoint. + * + * @return PJ_SUCCESS on success. + */ +PJ_DECL(pj_status_t) pjmedia_codec_ipp_init( pjmedia_endpt *endpt ); + + + +/** + * Unregister IPP codecs factory from pjmedia endpoint and deinitialize + * the IPP codecs library. + * + * @return PJ_SUCCESS on success. + */ +PJ_DECL(pj_status_t) pjmedia_codec_ipp_deinit(void); + + +PJ_END_DECL + + +/** + * @} + */ + +#endif /* __PJMEDIA_CODECS_IPP_H__ */ + diff --git a/pjmedia/include/pjmedia-codec/types.h b/pjmedia/include/pjmedia-codec/types.h index b5f67eb4..7bcad26e 100644 --- a/pjmedia/include/pjmedia-codec/types.h +++ b/pjmedia/include/pjmedia-codec/types.h @@ -53,7 +53,17 @@ enum PJMEDIA_RTP_PT_L16_32KHZ_STEREO, /**< L16 @ 32KHz, stereo */ PJMEDIA_RTP_PT_L16_48KHZ_MONO, /**< L16 @ 48KHz, mono */ PJMEDIA_RTP_PT_L16_48KHZ_STEREO, /**< L16 @ 48KHz, stereo */ - PJMEDIA_RTP_PT_ILBC /**< iLBC (13.3/15.2Kbps) */ + PJMEDIA_RTP_PT_ILBC, /**< iLBC (13.3/15.2Kbps) */ + PJMEDIA_RTP_PT_AMR, /**< AMR (4.75 - 12.2Kbps) */ + PJMEDIA_RTP_PT_AMRWB, /**< AMRWB (6.6 - 23.85Kbps)*/ + PJMEDIA_RTP_PT_AMRWBE, /**< AMRWBE */ + PJMEDIA_RTP_PT_G726_16, /**< G726 @ 16Kbps */ + PJMEDIA_RTP_PT_G726_24, /**< G726 @ 24Kbps */ + PJMEDIA_RTP_PT_G726_32, /**< G726 @ 32Kbps */ + PJMEDIA_RTP_PT_G726_40, /**< G726 @ 40Kbps */ + PJMEDIA_RTP_PT_G722_1_16, /**< G722.1 (16Kbps) */ + PJMEDIA_RTP_PT_G722_1_24, /**< G722.1 (24Kbps) */ + PJMEDIA_RTP_PT_G722_1_32, /**< G722.1 (32Kbps) */ }; diff --git a/pjmedia/src/pjmedia-codec/ipp_codecs.c b/pjmedia/src/pjmedia-codec/ipp_codecs.c new file mode 100644 index 00000000..6d8ada08 --- /dev/null +++ b/pjmedia/src/pjmedia-codec/ipp_codecs.c @@ -0,0 +1,2097 @@ +/* $Id$ */ +/* + * 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 */ + |