[Freeswitch-svn] [commit] r7555 - in freeswitch/trunk: . build libs/codec/lpc10 src/mod/codecs/mod_lpc10 src/mod/codecs/mod_voipcodecs

Author: brian Date: Fri Feb 8 12:13:54 2008 New Revision: 7555 Added: freeswitch/trunk/src/mod/codecs/mod_voipcodecs/ freeswitch/trunk/src/mod/codecs/mod_voipcodecs/Makefile freeswitch/trunk/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c Removed: freeswitch/trunk/libs/codec/lpc10/ freeswitch/trunk/src/mod/codecs/mod_lpc10/ Modified: freeswitch/trunk/bootstrap.sh freeswitch/trunk/build/modules.conf.in freeswitch/trunk/configure.in Log: Adding mod_voipcodecs using Steve Underwoods voipcodecs library. This isn't default yet. /b Modified: freeswitch/trunk/bootstrap.sh ============================================================================== --- freeswitch/trunk/bootstrap.sh (original) +++ freeswitch/trunk/bootstrap.sh Fri Feb 8 12:13:54 2008 @@ -3,7 +3,7 @@ BASEDIR=`pwd`; LIBDIR=${BASEDIR}/libs; -SUBDIRS="codec/g7xx codec/gsm codec/ilbc codec/lpc10 curl iax iksemel voipcodecs \ +SUBDIRS="codec/g7xx codec/gsm codec/ilbc curl iax iksemel voipcodecs \ js js/nsprpub libdingaling libedit libresample libsndfile pcre sofia-sip \ speex sqlite srtp xmlrpc-c"; Modified: freeswitch/trunk/build/modules.conf.in ============================================================================== --- freeswitch/trunk/build/modules.conf.in (original) +++ freeswitch/trunk/build/modules.conf.in Fri Feb 8 12:13:54 2008 @@ -22,9 +22,9 @@ codecs/mod_g729 codecs/mod_gsm #codecs/mod_h26x +#codecs/mod_voipcodecs codecs/mod_ilbc codecs/mod_l16 -#codecs/mod_lpc10 codecs/mod_speex #dialplans/mod_dialplan_directory dialplans/mod_dialplan_xml Modified: freeswitch/trunk/configure.in ============================================================================== --- freeswitch/trunk/configure.in (original) +++ freeswitch/trunk/configure.in Fri Feb 8 12:13:54 2008 @@ -465,7 +465,6 @@ AC_CONFIG_SUBDIRS(libs/voipcodecs) AC_CONFIG_SUBDIRS(libs/codec/gsm) AC_CONFIG_SUBDIRS(libs/codec/ilbc) -AC_CONFIG_SUBDIRS(libs/codec/lpc10) AC_CONFIG_SUBDIRS(libs/curl) AC_CONFIG_SUBDIRS(libs/iax) AC_CONFIG_SUBDIRS(libs/iksemel) Added: freeswitch/trunk/src/mod/codecs/mod_voipcodecs/Makefile ============================================================================== --- (empty file) +++ freeswitch/trunk/src/mod/codecs/mod_voipcodecs/Makefile Fri Feb 8 12:13:54 2008 @@ -0,0 +1,13 @@ +BASE=../../../.. + +VOIPCODECS_DIR=$(BASE)/libs/voipcodecs +VOIPCODECS_LA=$(VOIPCODECS_DIR)/src/libvoipcodecs.la + +LOCAL_CFLAGS=-I$(VOIPCODECS_DIR)/src +LOCAL_LIBADD=$(VOIPCODECS_LA) + +include $(BASE)/build/modmake.rules + +$(VOIPCODECS_LA): $(VOIPCODECS_DIR) $(VOIPCODECS_DIR)/.update + cd $(VOIPCODECS_DIR) && $(MAKE) + $(TOUCH_TARGET) Added: freeswitch/trunk/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c ============================================================================== --- (empty file) +++ freeswitch/trunk/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c Fri Feb 8 12:13:54 2008 @@ -0,0 +1,706 @@ +/* + * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application + * Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com> + * + * Version: MPL 1.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is FreeSWITCH Modular Media Switching Software Library / G722 codec module + * + * The Initial Developer of the Original Code is + * Brian K. West <brian.west@mac.com> + * Portions created by the Initial Developer are Copyright (C) + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Brian K. West <brian.west@mac.com> + * Anthony Minessale II <anthmct@yahoo.com> + * Michael Jerris <mike@jerris.com> + * + * mod_voipcodecs.c -- VoIP Codecs (G.711, G.722, G.726, GSM-FR, IMA_ADPCM, LPC10) + * + * This module wouldn't be possible without generous contributions from Steve Underwood. Thanks! + * + */ + +#include <switch.h> +#include "voipcodecs.h" + +SWITCH_MODULE_LOAD_FUNCTION(mod_voipcodecs_load); +SWITCH_MODULE_DEFINITION(mod_voipcodecs, mod_voipcodecs_load, NULL, NULL); + +/* LPC10 - START */ + +struct lpc10_context { + lpc10_encode_state_t encoder_object; + lpc10_decode_state_t decoder_object; +}; + +static switch_status_t switch_lpc10_init(switch_codec_t *codec, switch_codec_flag_t flags, const switch_codec_settings_t *codec_settings) +{ + uint32_t encoding, decoding; + struct lpc10_context *context = NULL; + + encoding = (flags & SWITCH_CODEC_FLAG_ENCODE); + decoding = (flags & SWITCH_CODEC_FLAG_DECODE); + + if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(struct lpc10_context))))) { + return SWITCH_STATUS_FALSE; + } else { + + if (encoding) { + lpc10_encode_init(&context->encoder_object, TRUE); + } + + if (decoding) { + lpc10_decode_init(&context->decoder_object, TRUE); + } + + codec->private_info = context; + + return SWITCH_STATUS_SUCCESS; + } +} + +static switch_status_t switch_lpc10_destroy(switch_codec_t *codec) +{ + codec->private_info = NULL; + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_lpc10_encode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *decoded_data, + uint32_t decoded_data_len, + uint32_t decoded_rate, void *encoded_data, uint32_t * encoded_data_len, uint32_t * encoded_rate, + unsigned int *flag) +{ + struct lpc10_context *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *encoded_data_len = lpc10_encode(&context->encoder_object, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / 360); + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_lpc10_decode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *encoded_data, + uint32_t encoded_data_len, + uint32_t encoded_rate, void *decoded_data, uint32_t * decoded_data_len, uint32_t * decoded_rate, + unsigned int *flag) +{ + struct lpc10_context *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *decoded_data_len = (2 * lpc10_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len / 7)); + + return SWITCH_STATUS_SUCCESS; +} + +/* LPC10 - END */ + + +/* GSM - START */ +struct gsm_context { + gsm0610_state_t decoder_object; + gsm0610_state_t encoder_object; +}; + +static switch_status_t switch_gsm_init(switch_codec_t *codec, switch_codec_flag_t flags, const switch_codec_settings_t *codec_settings) +{ + uint32_t encoding, decoding; + struct gsm_context *context = NULL; + + encoding = (flags & SWITCH_CODEC_FLAG_ENCODE); + decoding = (flags & SWITCH_CODEC_FLAG_DECODE); + + if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(*context))))) { + return SWITCH_STATUS_FALSE; + } else { + if (encoding) { + gsm0610_init(&context->encoder_object, GSM0610_PACKING_VOIP); + } + if (decoding) { + gsm0610_init(&context->decoder_object, GSM0610_PACKING_VOIP); + } + + codec->private_info = context; + return SWITCH_STATUS_SUCCESS; + } +} + +static switch_status_t switch_gsm_encode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *decoded_data, + uint32_t decoded_data_len, + uint32_t decoded_rate, void *encoded_data, uint32_t * encoded_data_len, uint32_t * encoded_rate, + unsigned int *flag) +{ + struct gsm_context *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *encoded_data_len = gsm0610_encode(&context->encoder_object, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / 2); + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_gsm_decode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *encoded_data, + uint32_t encoded_data_len, + uint32_t encoded_rate, void *decoded_data, uint32_t * decoded_data_len, uint32_t * decoded_rate, + unsigned int *flag) +{ + struct gsm_context *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *decoded_data_len = (2 * gsm0610_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len)); + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_gsm_destroy(switch_codec_t *codec) +{ + /* We do not need to use release here as the pool memory is taken care of for us */ + codec->private_info = NULL; + return SWITCH_STATUS_SUCCESS; +} +/* GSM - END */ + +/* G711 - START */ +static switch_status_t switch_g711u_init(switch_codec_t *codec, switch_codec_flag_t flags, const switch_codec_settings_t *codec_settings) +{ + uint32_t encoding, decoding; + + encoding = (flags & SWITCH_CODEC_FLAG_ENCODE); + decoding = (flags & SWITCH_CODEC_FLAG_DECODE); + + if (!(encoding || decoding)) { + return SWITCH_STATUS_FALSE; + } else { + return SWITCH_STATUS_SUCCESS; + } +} + +static switch_status_t switch_g711u_encode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *decoded_data, + uint32_t decoded_data_len, + uint32_t decoded_rate, void *encoded_data, uint32_t * encoded_data_len, uint32_t * encoded_rate, + unsigned int *flag) +{ + short *dbuf; + unsigned char *ebuf; + uint32_t i; + + dbuf = decoded_data; + ebuf = encoded_data; + + for (i = 0; i < decoded_data_len / sizeof(short); i++) { + ebuf[i] = linear_to_ulaw(dbuf[i]); + } + + *encoded_data_len = i; + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g711u_decode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *encoded_data, + uint32_t encoded_data_len, + uint32_t encoded_rate, void *decoded_data, uint32_t * decoded_data_len, uint32_t * decoded_rate, + unsigned int *flag) +{ + short *dbuf; + unsigned char *ebuf; + uint32_t i; + + dbuf = decoded_data; + ebuf = encoded_data; + + if (*flag & SWITCH_CODEC_FLAG_SILENCE) { + memset(dbuf, 0, codec->implementation->bytes_per_frame); + *decoded_data_len = codec->implementation->bytes_per_frame; + } else { + for (i = 0; i < encoded_data_len; i++) { + dbuf[i] = ulaw_to_linear(ebuf[i]); + } + + *decoded_data_len = i * 2; + } + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g711u_destroy(switch_codec_t *codec) +{ + return SWITCH_STATUS_SUCCESS; +} + + +static switch_status_t switch_g711a_init(switch_codec_t *codec, switch_codec_flag_t flags, const switch_codec_settings_t *codec_settings) +{ + uint32_t encoding, decoding; + + encoding = (flags & SWITCH_CODEC_FLAG_ENCODE); + decoding = (flags & SWITCH_CODEC_FLAG_DECODE); + + if (!(encoding || decoding)) { + return SWITCH_STATUS_FALSE; + } else { + return SWITCH_STATUS_SUCCESS; + } +} + +static switch_status_t switch_g711a_encode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *decoded_data, + uint32_t decoded_data_len, + uint32_t decoded_rate, void *encoded_data, uint32_t * encoded_data_len, uint32_t * encoded_rate, + unsigned int *flag) +{ + short *dbuf; + unsigned char *ebuf; + uint32_t i; + + dbuf = decoded_data; + ebuf = encoded_data; + + for (i = 0; i < decoded_data_len / sizeof(short); i++) { + ebuf[i] = linear_to_alaw(dbuf[i]); + } + + *encoded_data_len = i; + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g711a_decode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *encoded_data, + uint32_t encoded_data_len, + uint32_t encoded_rate, void *decoded_data, uint32_t * decoded_data_len, uint32_t * decoded_rate, + unsigned int *flag) +{ + short *dbuf; + unsigned char *ebuf; + uint32_t i; + + dbuf = decoded_data; + ebuf = encoded_data; + + if (*flag & SWITCH_CODEC_FLAG_SILENCE) { + memset(dbuf, 0, codec->implementation->bytes_per_frame); + *decoded_data_len = codec->implementation->bytes_per_frame; + } else { + for (i = 0; i < encoded_data_len; i++) { + dbuf[i] = alaw_to_linear(ebuf[i]); + } + + *decoded_data_len = i * 2; + } + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g711a_destroy(switch_codec_t *codec) +{ + return SWITCH_STATUS_SUCCESS; +} + +/* G711 - END */ + +/* G722 - START */ + +struct g722_context { + g722_decode_state_t decoder_object; + g722_encode_state_t encoder_object; +}; + +static switch_status_t switch_g722_init(switch_codec_t *codec, switch_codec_flag_t flags, const switch_codec_settings_t *codec_settings) +{ + uint32_t encoding, decoding; + struct g722_context *context = NULL; + + encoding = (flags & SWITCH_CODEC_FLAG_ENCODE); + decoding = (flags & SWITCH_CODEC_FLAG_DECODE); + + if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(struct g722_context))))) { + return SWITCH_STATUS_FALSE; + } else { + if (encoding) { + g722_encode_init(&context->encoder_object, 64000, G722_PACKED); + } + if (decoding) { + g722_decode_init(&context->decoder_object, 64000, G722_PACKED); + } + } + + codec->private_info = context; + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g722_encode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *decoded_data, + uint32_t decoded_data_len, + uint32_t decoded_rate, void *encoded_data, uint32_t * encoded_data_len, uint32_t * encoded_rate, + unsigned int *flag) +{ + struct g722_context *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *encoded_data_len = g722_encode(&context->encoder_object, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / 2); + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g722_decode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *encoded_data, + uint32_t encoded_data_len, + uint32_t encoded_rate, void *decoded_data, uint32_t * decoded_data_len, uint32_t * decoded_rate, + unsigned int *flag) +{ + struct g722_context *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *decoded_data_len = (2 * g722_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len)); + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g722_destroy(switch_codec_t *codec) +{ + /* We do not need to use release here as the pool memory is taken care of for us */ + codec->private_info = NULL; + return SWITCH_STATUS_SUCCESS; +} + +/* G722 - END */ + +/* G726 - START */ + +static switch_status_t switch_g726_init(switch_codec_t *codec, switch_codec_flag_t flags, const switch_codec_settings_t *codec_settings) +{ + uint32_t encoding, decoding; + int packing = G726_PACKING_RIGHT; + g726_state_t *context; + + encoding = (flags & SWITCH_CODEC_FLAG_ENCODE); + decoding = (flags & SWITCH_CODEC_FLAG_DECODE); + + if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(*context))))) { + return SWITCH_STATUS_FALSE; + } else { + if ((flags & SWITCH_CODEC_FLAG_AAL2 || strstr(codec->implementation->iananame, "AAL2"))) { + packing = G726_PACKING_LEFT; + } + + g726_init(context, codec->implementation->bits_per_second, G726_ENCODING_LINEAR, packing); + + codec->private_info = context; + return SWITCH_STATUS_SUCCESS; + } +} + +static switch_status_t switch_g726_destroy(switch_codec_t *codec) +{ + codec->private_info = NULL; + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g726_encode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *decoded_data, + uint32_t decoded_data_len, + uint32_t decoded_rate, void *encoded_data, uint32_t * encoded_data_len, uint32_t * encoded_rate, + unsigned int *flag) +{ + g726_state_t *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *encoded_data_len = g726_encode(context, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / 2); + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_g726_decode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *encoded_data, + uint32_t encoded_data_len, + uint32_t encoded_rate, void *decoded_data, uint32_t * decoded_data_len, uint32_t * decoded_rate, + unsigned int *flag) +{ + g726_state_t *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *decoded_data_len = (2 * g726_decode(context, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len)); + + return SWITCH_STATUS_SUCCESS; +} + +/* G726 - START */ + +/* IMA_ADPCM - START */ + +struct ima_adpcm_context { + ima_adpcm_state_t decoder_object; + ima_adpcm_state_t encoder_object; +}; + +static switch_status_t switch_adpcm_init(switch_codec_t *codec, switch_codec_flag_t flags, const switch_codec_settings_t *codec_settings) +{ + uint32_t encoding, decoding; + struct ima_adpcm_context *context = NULL; + + encoding = (flags & SWITCH_CODEC_FLAG_ENCODE); + decoding = (flags & SWITCH_CODEC_FLAG_DECODE); + + if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(*context))))) { + return SWITCH_STATUS_FALSE; + } else { + if (encoding) { + ima_adpcm_init(&context->encoder_object, IMA_ADPCM_DVI4); + } + if (decoding) { + ima_adpcm_init(&context->decoder_object, IMA_ADPCM_DVI4); + } + + codec->private_info = context; + return SWITCH_STATUS_SUCCESS; + } +} + +static switch_status_t switch_adpcm_encode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *decoded_data, + uint32_t decoded_data_len, + uint32_t decoded_rate, void *encoded_data, uint32_t * encoded_data_len, uint32_t * encoded_rate, + unsigned int *flag) +{ + struct ima_adpcm_context *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *encoded_data_len = ima_adpcm_encode(&context->encoder_object, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / 2); + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_adpcm_decode(switch_codec_t *codec, + switch_codec_t *other_codec, + void *encoded_data, + uint32_t encoded_data_len, + uint32_t encoded_rate, void *decoded_data, uint32_t * decoded_data_len, uint32_t * decoded_rate, + unsigned int *flag) +{ + struct ima_adpcm_context *context = codec->private_info; + + if (!context) { + return SWITCH_STATUS_FALSE; + } + + *decoded_data_len = (2 * ima_adpcm_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len)); + + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t switch_adpcm_destroy(switch_codec_t *codec) +{ + /* We do not need to use release here as the pool memory is taken care of for us */ + codec->private_info = NULL; + return SWITCH_STATUS_SUCCESS; +} + +/* IMA_ADPCM - END */ + + +SWITCH_MODULE_LOAD_FUNCTION(mod_voipcodecs_load) +{ + switch_codec_interface_t *codec_interface; + int mpf, spf, bpf, ebpf, count; + + /* connect my internal structure to the blank pointer passed to me */ + *module_interface = switch_loadable_module_create_module_interface(pool, modname); + + /* IMA_ADPCM */ + mpf = 10000, spf = 80, bpf = 160, ebpf = 80; + SWITCH_ADD_CODEC(codec_interface, "ADPCM (IMA)"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 5, "DVI4", NULL, 8000, 8000, 32000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_adpcm_init, switch_adpcm_encode, switch_adpcm_decode, switch_adpcm_destroy); + } + mpf = 10000, spf = 160, bpf = 360, ebpf = 160; + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 6, "DVI4", NULL, 16000, 16000, 64000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_adpcm_init, switch_adpcm_encode, switch_adpcm_decode, switch_adpcm_destroy); + } + + /* G726 */ + mpf = 10000, spf = 80, bpf = 160, ebpf = 20; + SWITCH_ADD_CODEC(codec_interface, "G.726 16k (AAL2)"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 124, "AAL2-G726-16", NULL, 8000, 8000, 16000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy); + } + SWITCH_ADD_CODEC(codec_interface, "G.726 16k"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 127, "G726-16", NULL, 8000, 8000, 16000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy); + } + /* Increase encoded bytes per frame by 10 */ + ebpf = ebpf + 10; + + SWITCH_ADD_CODEC(codec_interface, "G.726 24k (AAL2)"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 123, "AAL2-G726-24", NULL, 8000, 8000, 24000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy); + } + SWITCH_ADD_CODEC(codec_interface, "G.726 24k"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 126, "G726-24", NULL, 8000, 8000, 24000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy); + } + /* Increase encoded bytes per frame by 10 */ + ebpf = ebpf + 10; + + SWITCH_ADD_CODEC(codec_interface, "G.726 32k (AAL2)"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 2, "AAL2-G726-32", NULL, 8000, 8000, 32000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy); + } + SWITCH_ADD_CODEC(codec_interface, "G.726 32k"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 2, "G726-32", NULL, 8000, 8000, 32000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy); + } + /* Increase encoded bytes per frame by 10 */ + ebpf = ebpf + 10; + + SWITCH_ADD_CODEC(codec_interface, "G.726 40k (AAL2)"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 122, "AAL2-G726-40", NULL, 8000, 8000, 40000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy); + } + SWITCH_ADD_CODEC(codec_interface, "G.726 40k"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 125, "G726-40", NULL, 8000, 8000, 40000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g726_init, switch_g726_encode, switch_g726_decode, switch_g726_destroy); + } + + /* G722 */ + mpf = 10000, spf = 80, bpf = 320, ebpf = 80; + SWITCH_ADD_CODEC(codec_interface, "G.722"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 9, "G722", NULL, 8000, 16000, 64000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g722_init, switch_g722_encode, switch_g722_decode, switch_g722_destroy); + } + + /* G711 */ + mpf = 10000, spf = 80, bpf = 160, ebpf = 80; + SWITCH_ADD_CODEC(codec_interface, "G.711 ulaw"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 0, "PCMU", NULL, 8000, 8000, 64000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g711u_init, switch_g711u_encode, switch_g711u_decode, switch_g711u_destroy); + } + + SWITCH_ADD_CODEC(codec_interface, "G.711 alaw"); + for (count = 12; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 8, "PCMA", NULL, 8000, 8000, 64000, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 12, + switch_g711a_init, switch_g711a_encode, switch_g711a_decode, switch_g711a_destroy); + } + + /* GSM */ + mpf = 20000, spf = 160, bpf = 320, ebpf = 33; + SWITCH_ADD_CODEC(codec_interface, "GSM"); + for (count = 6; count > 0; count--) { + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 3, "GSM", NULL, 8000, 8000, 13200, + mpf * count, spf * count, bpf * count, ebpf * count, 1, 1, 6, + switch_gsm_init, switch_gsm_encode, switch_gsm_decode, switch_gsm_destroy); + } + /* LPC10 */ + SWITCH_ADD_CODEC(codec_interface, "LPC-10"); + switch_core_codec_add_implementation(pool, codec_interface, + SWITCH_CODEC_TYPE_AUDIO, 7, "LPC", NULL, 8000, 8000, 2400, + 90000, 720, 1440, 28, 1, 1, 1, + switch_lpc10_init, switch_lpc10_encode, switch_lpc10_decode, switch_lpc10_destroy); + + /* indicate that the module should continue to be loaded */ + return SWITCH_STATUS_SUCCESS; +} + +/* For Emacs: + * Local Variables: + * mode:c + * indent-tabs-mode:t + * tab-width:4 + * c-basic-offset:4 + * End: + * For VIM: + * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab: + */