SWIGEXPORT jlong JNICALL Java_com_morlunk_jumble_audio_celt11_CELT11JNI_celt_1decoder_1create_1custom(JNIEnv *jenv, jclass jcls, jlong jarg1, jint jarg2, jintArray jarg3) { jlong jresult = 0 ; CELTMode *arg1 = (CELTMode *) 0 ; int arg2 ; int *arg3 = (int *) 0 ; int temp3 ; CELTDecoder *result = 0 ; (void)jenv; (void)jcls; arg1 = *(CELTMode **)&jarg1; arg2 = (int)jarg2; { if (!jarg3) { SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "array null"); return 0; } if ((*jenv)->GetArrayLength(jenv, jarg3) == 0) { SWIG_JavaThrowException(jenv, SWIG_JavaIndexOutOfBoundsException, "Array must contain at least 1 element"); return 0; } temp3 = (int)0; arg3 = &temp3; } result = (CELTDecoder *)celt_decoder_create_custom((struct CELTMode const *)arg1,arg2,arg3); *(CELTDecoder **)&jresult = result; { jint jvalue = (jint)temp3; (*jenv)->SetIntArrayRegion(jenv, jarg3, 0, 1, &jvalue); } return jresult; }
static CELTDecoder *process_header(ogg_packet *op, celt_int32 enh_enabled, celt_int32 *frame_size, int *granule_frame_size, celt_int32 *rate, int *nframes, int forceMode, int *channels, int *overlap, int *extra_headers, int quiet, CELTMode **mode) { CELTDecoder *st; CELTHeader header; int bitstream; celt_header_from_packet(op->packet, op->bytes, &header); if (header.nb_channels>2 || header.nb_channels<1) { fprintf (stderr, "Unsupported number of channels: %d\n", header.nb_channels); return NULL; } *mode = celt_mode_create(header.sample_rate, header.frame_size, NULL); if (*mode == NULL) { fprintf (stderr, "Mode initialization failed.\n"); return NULL; } /* FIXME: Set that to zero when we freeze */ bitstream = 0x80001000; if (bitstream!=header.version_id) fprintf(stderr, "WARNING: Input was encoded with a CELT bitstream version %d. This decoder uses %d. Output will probably be corrupted.\n",header.version_id,bitstream); *channels = header.nb_channels; *overlap=header.overlap; st = celt_decoder_create_custom(*mode, header.nb_channels, NULL); if (!st) { fprintf (stderr, "Decoder initialization failed.\n"); return NULL; } /*celt_mode_info(*mode, CELT_GET_FRAME_SIZE, frame_size);*/ *frame_size = header.frame_size; *granule_frame_size = *frame_size; if (!*rate) *rate = header.sample_rate; *nframes = 1; if (!quiet) { fprintf (stderr, "Decoding %d Hz audio in", *rate); if (*channels==1) fprintf (stderr, " (mono"); else fprintf (stderr, " (stereo"); fprintf(stderr, ")\n"); } *extra_headers = header.extra_headers; return st; }
CELTDecoder *CELTCodec::decoderCreate() { int error=0; CELTDecoder* p= celt_decoder_create_custom(cmMode, AUDIO_CHANNEL, &error); if (!p) { Assert(0); Trace("error:celt_decoder_create_custom:%s",strerror(error)); } return p; }
/** * 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; CELTMode *mode=NULL; CELTEncoder *enc; CELTDecoder *dec; int len; celt_int32 frame_size, channels; int bytes_per_packet; unsigned char data[MAX_PACKET]; int rate; int complexity; #if !(defined (FIXED_POINT) && !defined(CUSTOM_MODES)) && defined(RESYNTH) int i; double rmsd = 0; #endif int count = 0; celt_int32 skip; celt_int16 *in, *out; if (argc != 9 && argc != 8 && argc != 7) { fprintf (stderr, "Usage: testcelt <rate> <channels> <frame size> " " <bytes per packet> [<complexity> [packet loss rate]] " "<input> <output>\n"); return 1; } rate = atoi(argv[1]); channels = atoi(argv[2]); frame_size = atoi(argv[3]); mode = celt_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]); return 1; } enc = celt_encoder_create_custom(mode, channels, &err); if (err != 0) { fprintf(stderr, "Failed to create the encoder: %s\n", celt_strerror(err)); return 1; } dec = celt_decoder_create_custom(mode, channels, &err); if (err != 0) { fprintf(stderr, "Failed to create the decoder: %s\n", celt_strerror(err)); return 1; } celt_decoder_ctl(dec, CELT_GET_LOOKAHEAD(&skip)); if (argc>7) { complexity=atoi(argv[5]); celt_encoder_ctl(enc,CELT_SET_COMPLEXITY(complexity)); } in = (celt_int16*)malloc(frame_size*channels*sizeof(celt_int16)); out = (celt_int16*)malloc(frame_size*channels*sizeof(celt_int16)); while (!feof(fin)) { int ret; err = fread(in, sizeof(short), frame_size*channels, fin); if (feof(fin)) break; len = celt_encode(enc, in, frame_size, data, bytes_per_packet); if (len <= 0) fprintf (stderr, "celt_encode() failed: %s\n", celt_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 = celt_decode(dec, NULL, len, out, frame_size); else ret = celt_decode(dec, data, len, out, frame_size); if (ret < 0) fprintf(stderr, "celt_decode() failed: %s\n", celt_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); celt_encoder_destroy(enc); celt_decoder_destroy(dec); fclose(fin); fclose(fout); celt_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; }
CELTDecoder *CeltCodec::Decoder() { if (!decoder) decoder = celt_decoder_create_custom(celtMode, 1, NULL); return decoder; }