[Freeswitch-svn] [commit] r7555 - in freeswitch/trunk: . build libs/codec/lpc10 src/mod/codecs/mod_lpc10 src/mod/codecs/mod_voipcodecs
Freeswitch SVN
brian at freeswitch.org
Fri Feb 8 12:13:55 EST 2008
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 at 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 at mac.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Brian K. West <brian.west at mac.com>
+ * Anthony Minessale II <anthmct at yahoo.com>
+ * Michael Jerris <mike at 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:
+ */
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