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Some devices need the 'a' there which is dumb 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2468 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2006-08-31 02:08:47 +00:00
parent ae6a661fb7
commit 302ff10c65
1 changed files with 40 additions and 29 deletions
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69
src/mod/codecs/mod_g729/mod_g729.c
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@ -36,14 +36,11 @@
static const char modname[] = "mod_g729"; static const char modname[] = "mod_g729";
struct g729_context { struct g729_context {
struct dec_state decoder_object; struct dec_state decoder_object;
struct cod_state encoder_object; struct cod_state encoder_object;
}; };
static switch_status_t switch_g729_init(switch_codec_t *codec, switch_codec_flag_t flags, static switch_status_t switch_g729_init(switch_codec_t *codec, switch_codec_flag_t flags,
const switch_codec_settings_t *codec_settings) const switch_codec_settings_t *codec_settings)
{ {
@ -73,15 +70,12 @@ static switch_status_t switch_g729_init(switch_codec_t *codec, switch_codec_flag
} }
} }
static switch_status_t switch_g729_destroy(switch_codec_t *codec) static switch_status_t switch_g729_destroy(switch_codec_t *codec)
{ {
codec->private_info = NULL; codec->private_info = NULL;
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }
static switch_status_t switch_g729_encode(switch_codec_t *codec, static switch_status_t switch_g729_encode(switch_codec_t *codec,
switch_codec_t *other_codec, switch_codec_t *other_codec,
void *decoded_data, void *decoded_data,
@ -94,7 +88,6 @@ static switch_status_t switch_g729_encode(switch_codec_t *codec,
uint32_t *encoded_rate, uint32_t *encoded_rate,
unsigned int *flag) unsigned int *flag)
{ {
struct g729_context *context = codec->private_info; struct g729_context *context = codec->private_info;
int cbret = 0; int cbret = 0;
@ -123,12 +116,9 @@ static switch_status_t switch_g729_encode(switch_codec_t *codec,
return SWITCH_STATUS_FALSE; return SWITCH_STATUS_FALSE;
} }
} }
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }
static switch_status_t switch_g729_decode(switch_codec_t *codec, static switch_status_t switch_g729_decode(switch_codec_t *codec,
switch_codec_t *other_codec, switch_codec_t *other_codec,
void *encoded_data, void *encoded_data,
@ -141,7 +131,6 @@ static switch_status_t switch_g729_decode(switch_codec_t *codec,
uint32_t *decoded_rate, uint32_t *decoded_rate,
unsigned int *flag) unsigned int *flag)
{ {
struct g729_context *context = codec->private_info; struct g729_context *context = codec->private_info;
int divisor = 10; int divisor = 10;
int plen = 10; int plen = 10;
@ -168,15 +157,10 @@ static switch_status_t switch_g729_decode(switch_codec_t *codec,
if (encoded_data_len % divisor == 0) { if (encoded_data_len % divisor == 0) {
uint8_t *test; uint8_t *test;
int loops = (int) encoded_data_len / divisor; int loops = (int) encoded_data_len / divisor;
char *edp = encoded_data; char *edp = encoded_data;
short *ddp = decoded_data; short *ddp = decoded_data;
int x; int x;
uint32_t new_len = 0; uint32_t new_len = 0;
test = (uint8_t *) encoded_data; test = (uint8_t *) encoded_data;
@ -209,15 +193,9 @@ static switch_status_t switch_g729_decode(switch_codec_t *codec,
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "yo this frame is an odd size [%d]\n", encoded_data_len); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "yo this frame is an odd size [%d]\n", encoded_data_len);
return SWITCH_STATUS_FALSE; return SWITCH_STATUS_FALSE;
} }
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }
/* Registration */ /* Registration */
static const switch_codec_implementation_t g729_10ms_8k_implementation = { static const switch_codec_implementation_t g729_10ms_8k_implementation = {
@ -259,13 +237,51 @@ static const switch_codec_implementation_t g729_8k_implementation = {
&g729_10ms_8k_implementation &g729_10ms_8k_implementation
}; };
static const switch_codec_implementation_t g729a_10ms_8k_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 18,
/*.iananame */ "G729a",
/*.samples_per_second */ 8000,
/*.bits_per_second */ 32000,
/*.microseconds_per_frame */ 10000,
/*.samples_per_frame */ 80,
/*.bytes_per_frame */ 160,
/*.encoded_bytes_per_frame */ 10,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_g729_init,
/*.encode */ switch_g729_encode,
/*.decode */ switch_g729_decode,
/*.destroy */ switch_g729_destroy,
&g729_8k_implementation
};
static const switch_codec_implementation_t g729a_8k_implementation = {
/*.codec_type */ SWITCH_CODEC_TYPE_AUDIO,
/*.ianacode */ 18,
/*.iananame */ "G729a",
/*.samples_per_second */ 8000,
/*.bits_per_second */ 64000,
/*.microseconds_per_frame */ 20000,
/*.samples_per_frame */ 160,
/*.bytes_per_frame */ 320,
/*.encoded_bytes_per_frame */ 20,
/*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1,
/*.init */ switch_g729_init,
/*.encode */ switch_g729_encode,
/*.decode */ switch_g729_decode,
/*.destroy */ switch_g729_destroy,
&g729a_10ms_8k_implementation
};
static const switch_codec_interface_t g729_codec_interface = { static const switch_codec_interface_t g729_codec_interface = {
/*.interface_name */ "g729", /*.interface_name */ "g729",
/*.implementations */ &g729_8k_implementation, /*.implementations */ &g729a_8k_implementation,
}; };
static switch_loadable_module_interface_t g729_module_interface = { static switch_loadable_module_interface_t g729_module_interface = {
/*.module_name */ modname, /*.module_name */ modname,
/*.endpoint_interface */ NULL, /*.endpoint_interface */ NULL,
@ -275,17 +291,12 @@ static switch_loadable_module_interface_t g729_module_interface = {
/*.application_interface */ NULL /*.application_interface */ NULL
}; };
SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface,
char *filename) char *filename)
{ {
/* connect my internal structure to the blank pointer passed to me */ /* connect my internal structure to the blank pointer passed to me */
*module_interface = &g729_module_interface; *module_interface = &g729_module_interface;
/* indicate that the module should continue to be loaded */ /* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }