static int snd_record_handle_write(RecordChannel *record_channel, size_t size, void *message)
{
SpiceMsgcRecordPacket *packet;
uint32_t write_pos;
uint32_t* data;
uint32_t len;
uint32_t now;
if (!record_channel) {
return FALSE;
}
packet = (SpiceMsgcRecordPacket *)message;
size = packet->data_size;
if (record_channel->mode == SPICE_AUDIO_DATA_MODE_CELT_0_5_1) {
int celt_err = celt051_decode(record_channel->celt_decoder, packet->data, size,
(celt_int16_t *)record_channel->celt_buf);
if (celt_err != CELT_OK) {
spice_printerr("celt decode failed (%d)", celt_err);
return FALSE;
}
data = record_channel->celt_buf;
size = FRAME_SIZE;
} else if (record_channel->mode == SPICE_AUDIO_DATA_MODE_RAW) {
data = (uint32_t *)packet->data;
size = size >> 2;
size = MIN(size, RECORD_SAMPLES_SIZE);
} else {
void PlaybackChannel::handle_celt_data(RedPeer::InMessage* message)
{
SpiceMsgPlaybackPacket* packet = (SpiceMsgPlaybackPacket*)message->data();
uint8_t* data = packet->data;
uint32_t size = packet->data_size;
celt_int16_t pcm[256 * 2];
if (celt051_decode(_celt_decoder, data, size, pcm) != CELT_OK) {
THROW("celt decode failed");
}
#ifdef WAVE_CAPTURE
put_wave_data(pcm, _frame_bytes);
return;
#endif
if ((_frame_count++ % 1000) == 0) {
get_client().set_mm_time(packet->time - _wave_player->get_delay_ms());
}
_wave_player->write((uint8_t *)pcm);
}