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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4795 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2007-03-29 22:31:56 +00:00
1 parent a021945cef
commit 3a54126261
143 files changed
+22413 -31567
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src/mod/codecs/mod_g722/mod_g722.c
+28 -24
View File
@@ -41,7 +41,7 @@ struct g722_context {
};
static switch_status_t switch_g722_init(switch_codec_t *codec, switch_codec_flag_t flags,
const switch_codec_settings_t *codec_settings)
const switch_codec_settings_t *codec_settings)
{
int encoding, decoding;
struct g722_context *context = NULL;
@@ -50,18 +50,18 @@ static switch_status_t switch_g722_init(switch_codec_t *codec, switch_codec_flag
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))))) {
if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(struct g722_context))))) {
return SWITCH_STATUS_FALSE;
} else {
if (encoding) {
if(codec->implementation->samples_per_second == 16000){
if (codec->implementation->samples_per_second == 16000) {
g722_encode_init(&context->encoder_object, 64000, G722_PACKED);
} else {
g722_encode_init(&context->encoder_object, 64000, G722_SAMPLE_RATE_8000);
}
}
if (decoding) {
if(codec->implementation->samples_per_second == 16000){
if (codec->implementation->samples_per_second == 16000) {
g722_decode_init(&context->decoder_object, 64000, G722_PACKED);
} else {
g722_decode_init(&context->decoder_object, 64000, G722_SAMPLE_RATE_8000);
@@ -70,44 +70,47 @@ static switch_status_t switch_g722_init(switch_codec_t *codec, switch_codec_flag
}
codec->private_info = context;
return SWITCH_STATUS_SUCCESS;
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)
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;
return SWITCH_STATUS_FALSE;
}
*encoded_data_len = g722_encode(&context->encoder_object, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / 2);
*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)
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;
return SWITCH_STATUS_FALSE;
}
*decoded_data_len = (2 * g722_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len));
*decoded_data_len =
(2 *
g722_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len));
return SWITCH_STATUS_SUCCESS;
}
@@ -175,7 +178,8 @@ static switch_loadable_module_interface_t g722_module_interface = {
/*.application_interface */ NULL
};
SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, char *filename)
SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface,
char *filename)
{
/* connect my internal structure to the blank pointer passed to me */
*module_interface = &g722_module_interface;