static int G7221Encode(const struct PluginCodec_Definition * codec,
void * context,
const void * fromPtr,
unsigned * fromLen,
void * toPtr,
unsigned * toLen,
unsigned int * flag)
{
if (context == NULL)
return 0;
*toLen = g722_1_encode((g722_1_encode_state_t *)context, toPtr, (const int16_t *)fromPtr, *fromLen / 2);
return 1;
}
static switch_status_t switch_siren_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 siren_context *context = codec->private_info;
if (!context) {
return SWITCH_STATUS_FALSE;
}
*encoded_data_len = g722_1_encode(&context->encoder_object, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / sizeof(int16_t));
return SWITCH_STATUS_SUCCESS;
}
int g7221_encode(struct auenc_state *aes, uint8_t *buf, size_t *len,
const int16_t *sampv, size_t sampc)
{
size_t framec;
if (!aes || !buf || !len || !sampv)
return EINVAL;
framec = sampc / aes->enc.frame_size;
if (sampc != aes->enc.frame_size * framec)
return EPROTO;
if (*len < aes->enc.bytes_per_frame * framec)
return ENOMEM;
*len = g722_1_encode(&aes->enc, buf, sampv, (int)sampc);
return 0;
}
