int celt_decoder_init(CELTDecoder *st, opus_int32 sampling_rate, int channels)
{
int ret;
ret = opus_custom_decoder_init(st, opus_custom_mode_create(48000, 960, NULL), channels);
if (ret != OPUS_OK)
return ret;
st->downsample = resampling_factor(sampling_rate);
if (st->downsample==0)
return OPUS_BAD_ARG;
else
return OPUS_OK;
}
CELTDecoder *opus_custom_decoder_create(const CELTMode *mode, int channels, int *error)
{
int ret;
CELTDecoder *st = (CELTDecoder *)opus_alloc(opus_custom_decoder_get_size(mode, channels));
ret = opus_custom_decoder_init(st, mode, channels);
if (ret != OPUS_OK)
{
opus_custom_decoder_destroy(st);
st = NULL;
}
if (error)
*error = ret;
return st;
}
/**
* This Function allocates all the I/O Ports which are added the lists.
*/
void
alloc_ports (int n_capture_audio, int n_playback_audio, int n_capture_midi, int n_playback_midi)
{
int port_flags = JackPortIsOutput;
int chn;
jack_port_t *port;
char buf[32];
capture_ports = NULL;
/* Allocate audio capture channels */
for (chn = 0; chn < n_capture_audio; chn++) {
snprintf (buf, sizeof (buf) - 1, "capture_%u", chn + 1);
port = jack_port_register (client, buf, JACK_DEFAULT_AUDIO_TYPE, port_flags, 0);
if (!port) {
printf( "jack_netsource: cannot register %s port\n", buf);
break;
}
if (bitdepth == 1000) {
#if HAVE_CELT
#if HAVE_CELT_API_0_11
CELTMode *celt_mode = celt_mode_create( jack_get_sample_rate( client ), jack_get_buffer_size(client), NULL );
capture_srcs = jack_slist_append(capture_srcs, celt_decoder_create_custom( celt_mode, 1, NULL ) );
#elif HAVE_CELT_API_0_7 || HAVE_CELT_API_0_8
CELTMode *celt_mode = celt_mode_create( jack_get_sample_rate( client ), jack_get_buffer_size(client), NULL );
capture_srcs = jack_slist_append(capture_srcs, celt_decoder_create( celt_mode, 1, NULL ) );
#else
CELTMode *celt_mode = celt_mode_create( jack_get_sample_rate( client ), 1, jack_get_buffer_size(client), NULL );
capture_srcs = jack_slist_append(capture_srcs, celt_decoder_create( celt_mode ) );
#endif
#endif
} else if (bitdepth == 999) {
#if HAVE_OPUS
int err;
OpusCustomMode *opus_mode = opus_custom_mode_create(jack_get_sample_rate( client ), jack_get_buffer_size(client), &err);
if (err != OPUS_OK) { printf("OPUS MODE FAILED\n"); }
OpusCustomDecoder *decoder = opus_custom_decoder_create(opus_mode, 1, &err);
if (err != OPUS_OK) { printf("OPUS DECODER FAILED\n"); }
opus_custom_decoder_init(decoder, opus_mode, 1);
capture_srcs = jack_slist_append(capture_srcs, decoder);
#endif
} else {
#if HAVE_SAMPLERATE
capture_srcs = jack_slist_append (capture_srcs, src_new (SRC_LINEAR, 1, NULL));
#endif
}
capture_ports = jack_slist_append (capture_ports, port);
}
/* Allocate midi capture channels */
for (chn = n_capture_audio; chn < n_capture_midi + n_capture_audio; chn++) {
snprintf (buf, sizeof (buf) - 1, "capture_%u", chn + 1);
port = jack_port_register (client, buf, JACK_DEFAULT_MIDI_TYPE, port_flags, 0);
if (!port) {
printf ("jack_netsource: cannot register %s port\n", buf);
break;
}
capture_ports = jack_slist_append(capture_ports, port);
}
/* Allocate audio playback channels */
port_flags = JackPortIsInput;
playback_ports = NULL;
for (chn = 0; chn < n_playback_audio; chn++) {
snprintf (buf, sizeof (buf) - 1, "playback_%u", chn + 1);
port = jack_port_register (client, buf, JACK_DEFAULT_AUDIO_TYPE, port_flags, 0);
if (!port) {
printf ("jack_netsource: cannot register %s port\n", buf);
break;
}
if( bitdepth == 1000 ) {
#if HAVE_CELT
#if HAVE_CELT_API_0_11
CELTMode *celt_mode = celt_mode_create( jack_get_sample_rate (client), jack_get_buffer_size(client), NULL );
playback_srcs = jack_slist_append(playback_srcs, celt_encoder_create_custom( celt_mode, 1, NULL ) );
#elif HAVE_CELT_API_0_7 || HAVE_CELT_API_0_8
CELTMode *celt_mode = celt_mode_create( jack_get_sample_rate (client), jack_get_buffer_size(client), NULL );
playback_srcs = jack_slist_append(playback_srcs, celt_encoder_create( celt_mode, 1, NULL ) );
#else
CELTMode *celt_mode = celt_mode_create( jack_get_sample_rate (client), 1, jack_get_buffer_size(client), NULL );
playback_srcs = jack_slist_append(playback_srcs, celt_encoder_create( celt_mode ) );
#endif
#endif
} else if( bitdepth == 999 ) {
#if HAVE_OPUS
const int kbps = factor;
printf("new opus encoder %d kbps\n", kbps);
int err;
OpusCustomMode *opus_mode = opus_custom_mode_create(jack_get_sample_rate (client), jack_get_buffer_size(client), &err ); // XXX free me
if (err != OPUS_OK) { printf("OPUS MODE FAILED\n"); }
OpusCustomEncoder *oe = opus_custom_encoder_create( opus_mode, 1, &err );
if (err != OPUS_OK) { printf("OPUS ENCODER FAILED\n"); }
opus_custom_encoder_ctl(oe, OPUS_SET_BITRATE(kbps*1024)); // bits per second
opus_custom_encoder_ctl(oe, OPUS_SET_COMPLEXITY(10));
opus_custom_encoder_ctl(oe, OPUS_SET_SIGNAL(OPUS_SIGNAL_MUSIC));
opus_custom_encoder_ctl(oe, OPUS_SET_SIGNAL(OPUS_APPLICATION_RESTRICTED_LOWDELAY));
opus_custom_encoder_init(oe, opus_mode, 1);
playback_srcs = jack_slist_append(playback_srcs, oe);
#endif
} else {
#if HAVE_SAMPLERATE
playback_srcs = jack_slist_append (playback_srcs, src_new (SRC_LINEAR, 1, NULL));
#endif
}
playback_ports = jack_slist_append (playback_ports, port);
}
/* Allocate midi playback channels */
for (chn = n_playback_audio; chn < n_playback_midi + n_playback_audio; chn++) {
snprintf (buf, sizeof (buf) - 1, "playback_%u", chn + 1);
port = jack_port_register (client, buf, JACK_DEFAULT_MIDI_TYPE, port_flags, 0);
if (!port) {
printf ("jack_netsource: cannot register %s port\n", buf);
break;
}
playback_ports = jack_slist_append (playback_ports, port);
}
}
