bool XenkoCelt::Init()
{
mode_ = opus_custom_mode_create(sample_rate_, buffer_size_, nullptr);
if (!mode_) return false;
decoder_ = opus_custom_decoder_create(mode_, channels_, nullptr);
if (!decoder_) return false;
if (!decoder_only_)
{
encoder_ = opus_custom_encoder_create(mode_, channels_, nullptr);
if (!encoder_) return false;
}
return true;
}
/**
* 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);
}
}
void netjack_attach( netjack_driver_state_t *netj )
{
//puts ("net_driver_attach");
jack_port_t * port;
char buf[32];
unsigned int chn;
int port_flags;
if( netj->bitdepth == CELT_MODE ) {
#if HAVE_CELT
#if HAVE_CELT_API_0_7 || HAVE_CELT_API_0_8 || HAVE_CELT_API_0_11
celt_int32 lookahead;
netj->celt_mode = celt_mode_create( netj->sample_rate, netj->period_size, NULL );
#else
celt_int32_t lookahead;
netj->celt_mode = celt_mode_create( netj->sample_rate, 1, netj->period_size, NULL );
#endif
celt_mode_info( netj->celt_mode, CELT_GET_LOOKAHEAD, &lookahead );
netj->codec_latency = 2 * lookahead;
#endif
}
if( netj->bitdepth == OPUS_MODE ) {
#if HAVE_OPUS
netj->opus_mode = opus_custom_mode_create(netj->sample_rate, netj->period_size, NULL);
#endif
}
if (netj->handle_transport_sync)
jack_set_sync_callback(netj->client, (JackSyncCallback) net_driver_sync_cb, NULL);
port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
for (chn = 0; chn < netj->capture_channels_audio; chn++) {
snprintf (buf, sizeof(buf) - 1, "capture_%u", chn + 1);
port = jack_port_register (netj->client, buf,
JACK_DEFAULT_AUDIO_TYPE,
port_flags, 0);
if (!port) {
jack_error ("NET: cannot register port for %s", buf);
break;
}
netj->capture_ports =
jack_slist_append (netj->capture_ports, port);
if( netj->bitdepth == CELT_MODE ) {
#if HAVE_CELT
#if HAVE_CELT_API_0_11
netj->capture_srcs = jack_slist_append(netj->capture_srcs, celt_decoder_create_custom( netj->celt_mode, 1, NULL ) );
#elif HAVE_CELT_API_0_7 || HAVE_CELT_API_0_8
netj->capture_srcs = jack_slist_append(netj->capture_srcs, celt_decoder_create( netj->celt_mode, 1, NULL ) );
#else
netj->capture_srcs = jack_slist_append(netj->capture_srcs, celt_decoder_create( netj->celt_mode ) );
#endif
#endif
} else if( netj->bitdepth == OPUS_MODE ) {
#if HAVE_OPUS
OpusCustomDecoder *decoder = opus_custom_decoder_create( netj->opus_mode, 1, NULL );
netj->capture_srcs = jack_slist_append(netj->capture_srcs, decoder );
#endif
} else {
#if HAVE_SAMPLERATE
netj->capture_srcs = jack_slist_append(netj->capture_srcs, src_new(SRC_LINEAR, 1, NULL));
#endif
}
}
for (chn = netj->capture_channels_audio; chn < netj->capture_channels; chn++) {
snprintf (buf, sizeof(buf) - 1, "capture_%u", chn + 1);
port = jack_port_register (netj->client, buf,
JACK_DEFAULT_MIDI_TYPE,
port_flags, 0);
if (!port) {
jack_error ("NET: cannot register port for %s", buf);
break;
}
netj->capture_ports =
jack_slist_append (netj->capture_ports, port);
}
port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
for (chn = 0; chn < netj->playback_channels_audio; chn++) {
snprintf (buf, sizeof(buf) - 1, "playback_%u", chn + 1);
port = jack_port_register (netj->client, buf,
JACK_DEFAULT_AUDIO_TYPE,
port_flags, 0);
if (!port) {
jack_error ("NET: cannot register port for %s", buf);
break;
}
netj->playback_ports =
jack_slist_append (netj->playback_ports, port);
if( netj->bitdepth == CELT_MODE ) {
#if HAVE_CELT
#if HAVE_CELT_API_0_11
CELTMode *celt_mode = celt_mode_create( netj->sample_rate, netj->period_size, NULL );
netj->playback_srcs = jack_slist_append(netj->playback_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( netj->sample_rate, netj->period_size, NULL );
netj->playback_srcs = jack_slist_append(netj->playback_srcs, celt_encoder_create( celt_mode, 1, NULL ) );
#else
CELTMode *celt_mode = celt_mode_create( netj->sample_rate, 1, netj->period_size, NULL );
netj->playback_srcs = jack_slist_append(netj->playback_srcs, celt_encoder_create( celt_mode ) );
#endif
#endif
} else if( netj->bitdepth == OPUS_MODE ) {
#if HAVE_OPUS
const int kbps = netj->resample_factor;
jack_log( "OPUS %dkbps\n", kbps);
OpusCustomMode *opus_mode = opus_custom_mode_create( netj->sample_rate, netj->period_size, NULL ); // XXX free me in the end
OpusCustomEncoder *oe = opus_custom_encoder_create( opus_mode, 1, NULL );
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));
netj->playback_srcs = jack_slist_append(netj->playback_srcs, oe );
#endif
} else {
#if HAVE_SAMPLERATE
netj->playback_srcs = jack_slist_append(netj->playback_srcs, src_new(SRC_LINEAR, 1, NULL));
#endif
}
}
for (chn = netj->playback_channels_audio; chn < netj->playback_channels; chn++) {
snprintf (buf, sizeof(buf) - 1, "playback_%u", chn + 1);
port = jack_port_register (netj->client, buf,
JACK_DEFAULT_MIDI_TYPE,
port_flags, 0);
if (!port) {
jack_error ("NET: cannot register port for %s", buf);
break;
}
netj->playback_ports =
jack_slist_append (netj->playback_ports, port);
}
jack_activate (netj->client);
}
int main(int argc, char *argv[])
{
int err;
char *inFile, *outFile;
FILE *fin, *fout;
OpusCustomMode *mode=NULL;
OpusCustomEncoder *enc;
OpusCustomDecoder *dec;
int len;
opus_int32 frame_size, channels, rate;
int bytes_per_packet;
unsigned char data[MAX_PACKET];
int complexity;
#if !(defined (FIXED_POINT) && !defined(CUSTOM_MODES)) && defined(RESYNTH)
int i;
double rmsd = 0;
#endif
int count = 0;
opus_int32 skip;
opus_int16 *in, *out;
if (argc != 9 && argc != 8 && argc != 7)
{
fprintf (stderr, "Usage: test_opus_custom <rate> <channels> <frame size> "
" <bytes per packet> [<complexity> [packet loss rate]] "
"<input> <output>\n");
return 1;
}
rate = (opus_int32)atol(argv[1]);
channels = atoi(argv[2]);
frame_size = atoi(argv[3]);
mode = opus_custom_mode_create(rate, frame_size, NULL);
if (mode == NULL)
{
fprintf(stderr, "failed to create a mode\n");
return 1;
}
bytes_per_packet = atoi(argv[4]);
if (bytes_per_packet < 0 || bytes_per_packet > MAX_PACKET)
{
fprintf (stderr, "bytes per packet must be between 0 and %d\n",
MAX_PACKET);
return 1;
}
inFile = argv[argc-2];
fin = fopen(inFile, "rb");
if (!fin)
{
fprintf (stderr, "Could not open input file %s\n", argv[argc-2]);
return 1;
}
outFile = argv[argc-1];
fout = fopen(outFile, "wb+");
if (!fout)
{
fprintf (stderr, "Could not open output file %s\n", argv[argc-1]);
fclose(fin);
return 1;
}
enc = opus_custom_encoder_create(mode, channels, &err);
if (err != 0)
{
fprintf(stderr, "Failed to create the encoder: %s\n", opus_strerror(err));
fclose(fin);
fclose(fout);
return 1;
}
dec = opus_custom_decoder_create(mode, channels, &err);
if (err != 0)
{
fprintf(stderr, "Failed to create the decoder: %s\n", opus_strerror(err));
fclose(fin);
fclose(fout);
return 1;
}
opus_custom_decoder_ctl(dec, OPUS_GET_LOOKAHEAD(&skip));
if (argc>7)
{
complexity=atoi(argv[5]);
opus_custom_encoder_ctl(enc,OPUS_SET_COMPLEXITY(complexity));
}
in = (opus_int16*)malloc(frame_size*channels*sizeof(opus_int16));
out = (opus_int16*)malloc(frame_size*channels*sizeof(opus_int16));
while (!feof(fin))
{
int ret;
err = fread(in, sizeof(short), frame_size*channels, fin);
if (feof(fin))
break;
len = opus_custom_encode(enc, in, frame_size, data, bytes_per_packet);
if (len <= 0)
fprintf (stderr, "opus_custom_encode() failed: %s\n", opus_strerror(len));
/* This is for simulating bit errors */
#if 0
int errors = 0;
int eid = 0;
/* This simulates random bit error */
for (i=0; i<len*8; i++)
{
if (rand()%atoi(argv[8])==0)
{
if (i<64)
{
errors++;
eid = i;
}
data[i/8] ^= 1<<(7-(i%8));
}
}
if (errors == 1)
data[eid/8] ^= 1<<(7-(eid%8));
else if (errors%2 == 1)
data[rand()%8] ^= 1<<rand()%8;
#endif
#if 1 /* Set to zero to use the encoder's output instead */
/* This is to simulate packet loss */
if (argc==9 && rand()%1000<atoi(argv[argc-3]))
/*if (errors && (errors%2==0))*/
ret = opus_custom_decode(dec, NULL, len, out, frame_size);
else
ret = opus_custom_decode(dec, data, len, out, frame_size);
if (ret < 0)
fprintf(stderr, "opus_custom_decode() failed: %s\n", opus_strerror(ret));
#else
for (i=0; i<ret*channels; i++)
out[i] = in[i];
#endif
#if !(defined (FIXED_POINT) && !defined(CUSTOM_MODES)) && defined(RESYNTH)
for (i=0; i<ret*channels; i++)
{
rmsd += (in[i]-out[i])*1.0*(in[i]-out[i]);
/*out[i] -= in[i];*/
}
#endif
count++;
fwrite(out+skip*channels, sizeof(short), (ret-skip)*channels, fout);
skip = 0;
}
PRINT_MIPS(stderr);
opus_custom_encoder_destroy(enc);
opus_custom_decoder_destroy(dec);
fclose(fin);
fclose(fout);
opus_custom_mode_destroy(mode);
free(in);
free(out);
#if !(defined (FIXED_POINT) && !defined(CUSTOM_MODES)) && defined(RESYNTH)
if (rmsd > 0)
{
rmsd = sqrt(rmsd/(1.0*frame_size*channels*count));
fprintf (stderr, "Error: encoder doesn't match decoder\n");
fprintf (stderr, "RMS mismatch is %f\n", rmsd);
return 1;
} else {
fprintf (stderr, "Encoder matches decoder!!\n");
}
#endif
return 0;
}
