static void celt_destroy_decoder(const struct PluginCodec_Definition * codec, void * context) { CELTContext * celt = (CELTContext *)context; celt_decoder_destroy(celt->decoder_state); celt_mode_destroy(celt->mode); free(celt); }
JNIEXPORT void JNICALL Native_NATIVE(celt_1decoder_1destroy) (JNIEnv *env, jclass that, jlong arg0) { Native_NATIVE_ENTER(env, that, Native_celt_1decoder_1destroy_FUNC); celt_decoder_destroy((CELTDecoder *)(intptr_t)arg0); Native_NATIVE_EXIT(env, that, Native_celt_1decoder_1destroy_FUNC); }
static void SBCELT_DecodeSingleFrame() { unsigned char *src = &workpage->encbuf[0]; float *dst = &workpage->decbuf[0]; int idx = workpage->slot; struct SBCELTDecoderSlot *slot = &decpage->slots[idx]; CELTMode *m = modes[idx]; CELTDecoder *d = decoders[idx]; if (slot->dispose && m != NULL && d != NULL) { debugf("disposed of mode & decoder for slot=%i", idx); celt_mode_destroy(m); celt_decoder_destroy(d); m = modes[idx] = celt_mode_create(SAMPLE_RATE, SAMPLE_RATE / 100, NULL); d = decoders[idx] = celt_decoder_create(m, 1, NULL); slot->dispose = 0; } if (m == NULL && d == NULL) { debugf("created mode & decoder for slot=%i", idx); m = modes[idx] = celt_mode_create(SAMPLE_RATE, SAMPLE_RATE / 100, NULL); d = decoders[idx] = celt_decoder_create(m, 1, NULL); } debugf("got work for slot=%i", idx); unsigned int len = workpage->len; debugf("to decode: %p, %p, %u, %p", d, src, len, dst); if (len == 0) { celt_decode_float(d, NULL, 0, dst); } else { celt_decode_float(d, src, len, dst); } debugf("decoded len=%u", len); }
SWIGEXPORT void JNICALL Java_com_morlunk_jumble_audio_celt11_CELT11JNI_celt_1decoder_1destroy(JNIEnv *jenv, jclass jcls, jlong jarg1) { CELTDecoder *arg1 = (CELTDecoder *) 0 ; (void)jenv; (void)jcls; arg1 = *(CELTDecoder **)&jarg1; celt_decoder_destroy(arg1); }
static void celt_destructor(void *arg) { struct aucodec_st *st = arg; if (st->enc) celt_encoder_destroy(st->enc); if (st->dec) celt_decoder_destroy(st->dec); if (st->mode) celt_mode_destroy(st->mode); mem_deref(st->ac); }
CeltCodec::~CeltCodec() { if (celtMode) { if (encoder) { celt_encoder_destroy(encoder); encoder = 0; } if (decoder) { celt_decoder_destroy(decoder); decoder = 0; } celt_mode_destroy(const_cast<CELTMode*>(celtMode)); } celtMode = 0; }
static void gst_celt_dec_reset (GstCeltDec * dec) { gst_segment_init (&dec->segment, GST_FORMAT_UNDEFINED); dec->granulepos = -1; dec->packetno = 0; dec->frame_size = 0; dec->frame_duration = 0; if (dec->state) { celt_decoder_destroy (dec->state); dec->state = NULL; } if (dec->mode) { celt_mode_destroy (dec->mode); dec->mode = NULL; } memset (&dec->header, 0, sizeof (dec->header)); }
void netjack_detach( netjack_driver_state_t *netj ) { JSList * node; for (node = netj->capture_ports; node; node = jack_slist_next (node)) jack_port_unregister (netj->client, ((jack_port_t *) node->data)); jack_slist_free (netj->capture_ports); netj->capture_ports = NULL; for (node = netj->capture_srcs; node; node = jack_slist_next (node)) { #if HAVE_CELT if( netj->bitdepth == CELT_MODE ) { CELTDecoder * decoder = node->data; celt_decoder_destroy(decoder); } else #endif { #if HAVE_SAMPLERATE SRC_STATE * src = node->data; src_delete(src); #endif } } jack_slist_free (netj->capture_srcs); netj->playback_srcs = NULL; for (node = netj->playback_ports; node; node = jack_slist_next (node)) jack_port_unregister (netj->client, ((jack_port_t *) node->data)); jack_slist_free (netj->playback_ports); netj->playback_ports = NULL; for (node = netj->playback_srcs; node; node = jack_slist_next (node)) { #if HAVE_CELT if( netj->bitdepth == CELT_MODE ) { CELTEncoder * encoder = node->data; celt_encoder_destroy(encoder); } else #endif { #if HAVE_SAMPLERATE SRC_STATE * src = node->data; src_delete(src); #endif } } jack_slist_free (netj->playback_srcs); netj->playback_srcs = NULL; #if HAVE_CELT if( netj->bitdepth == CELT_MODE ) celt_mode_destroy(netj->celt_mode); #endif }
int main(int argc, char **argv) { int c; int option_index = 0; char *inFile, *outFile; FILE *fin, *fout=NULL; short out[MAX_FRAME_SIZE]; short output[MAX_FRAME_SIZE]; int frame_size=0, granule_frame_size=0; void *st=NULL; CELTMode *mode=NULL; int packet_count=0; int stream_init = 0; int quiet = 0; ogg_int64_t page_granule=0, last_granule=0; int skip_samples=0, page_nb_packets; struct option long_options[] = { {"help", no_argument, NULL, 0}, {"quiet", no_argument, NULL, 0}, {"version", no_argument, NULL, 0}, {"version-short", no_argument, NULL, 0}, {"rate", required_argument, NULL, 0}, {"mono", no_argument, NULL, 0}, {"stereo", no_argument, NULL, 0}, {"packet-loss", required_argument, NULL, 0}, {0, 0, 0, 0} }; ogg_sync_state oy; ogg_page og; ogg_packet op; ogg_stream_state os; int enh_enabled; int nframes=2; int print_bitrate=0; int close_in=0; int eos=0; int forceMode=-1; int audio_size=0; float loss_percent=-1; int channels=-1; int rate=0; int extra_headers=0; int wav_format=0; int lookahead=0; int celt_serialno = -1; int firstpacket = 1; enh_enabled = 1; /*Process options*/ while(1) { c = getopt_long (argc, argv, "hvV", long_options, &option_index); if (c==-1) break; switch(c) { case 0: if (strcmp(long_options[option_index].name,"help")==0) { usage(); exit(0); } else if (strcmp(long_options[option_index].name,"quiet")==0) { quiet = 1; } else if (strcmp(long_options[option_index].name,"version")==0) { version(); exit(0); } else if (strcmp(long_options[option_index].name,"version-short")==0) { version_short(); exit(0); } else if (strcmp(long_options[option_index].name,"mono")==0) { channels=1; } else if (strcmp(long_options[option_index].name,"stereo")==0) { channels=2; } else if (strcmp(long_options[option_index].name,"rate")==0) { rate=atoi (optarg); } else if (strcmp(long_options[option_index].name,"packet-loss")==0) { loss_percent = atof(optarg); } break; case 'h': usage(); exit(0); break; case 'v': version(); exit(0); break; case 'V': print_bitrate=1; break; case '?': usage(); exit(1); break; } } if (argc-optind!=2 && argc-optind!=1) { usage(); exit(1); } inFile=argv[optind]; if (argc-optind==2) outFile=argv[optind+1]; else outFile = ""; wav_format = strlen(outFile)>=4 && ( strcmp(outFile+strlen(outFile)-4,".wav")==0 || strcmp(outFile+strlen(outFile)-4,".WAV")==0); /*Open input file*/ if (strcmp(inFile, "-")==0) { #if defined WIN32 || defined _WIN32 _setmode(_fileno(stdin), _O_BINARY); #endif fin=stdin; } else { fin = fopen(inFile, "rb"); if (!fin) { perror(inFile); exit(1); } close_in=1; } /*Init Ogg data struct*/ ogg_sync_init(&oy); /*Main decoding loop*/ while (1) { char *data; int i, nb_read; /*Get the ogg buffer for writing*/ data = ogg_sync_buffer(&oy, 200); /*Read bitstream from input file*/ nb_read = fread(data, sizeof(char), 200, fin); ogg_sync_wrote(&oy, nb_read); /*Loop for all complete pages we got (most likely only one)*/ while (ogg_sync_pageout(&oy, &og)==1) { if (stream_init == 0) { ogg_stream_init(&os, ogg_page_serialno(&og)); stream_init = 1; } if (ogg_page_serialno(&og) != os.serialno) { /* so all streams are read. */ ogg_stream_reset_serialno(&os, ogg_page_serialno(&og)); } /*Add page to the bitstream*/ ogg_stream_pagein(&os, &og); page_granule = ogg_page_granulepos(&og); page_nb_packets = ogg_page_packets(&og); if (page_granule>0 && frame_size) { /* FIXME: shift the granule values if --force-* is specified */ skip_samples = frame_size*(page_nb_packets*granule_frame_size*nframes - (page_granule-last_granule))/granule_frame_size; if (ogg_page_eos(&og)) skip_samples = -skip_samples; /*else if (!ogg_page_bos(&og)) skip_samples = 0;*/ } else { skip_samples = 0; } /*printf ("page granulepos: %d %d %d\n", skip_samples, page_nb_packets, (int)page_granule);*/ last_granule = page_granule; /*Extract all available packets*/ while (!eos && ogg_stream_packetout(&os, &op) == 1 && op.bytes>=8) { if (!memcmp(op.packet, "CELT ", 8)) { celt_serialno = os.serialno; } if (celt_serialno == -1 || os.serialno != celt_serialno) break; /*If first packet, process as CELT header*/ if (packet_count==0) { st = process_header(&op, enh_enabled, &frame_size, &granule_frame_size, &rate, &nframes, forceMode, &channels, &lookahead, &extra_headers, quiet, &mode); if (!st) exit(1); if (!nframes) nframes=1; fout = out_file_open(outFile, rate, &channels); } else if (packet_count==1) { if (!quiet) print_comments((char*)op.packet, op.bytes); } else if (packet_count<=1+extra_headers) { /* Ignore extra headers */ } else { int lost=0; if (loss_percent>0 && 100*((float)rand())/RAND_MAX<loss_percent) lost=1; /*End of stream condition*/ if (op.e_o_s && os.serialno == celt_serialno) /* don't care for anything except celt eos */ eos=1; { int ret; /*Decode frame*/ if (!lost) ret = celt_decode(st, (unsigned char*)op.packet, op.bytes, output); else ret = celt_decode(st, NULL, 0, output); /*for (i=0;i<frame_size*channels;i++) printf ("%d\n", (int)output[i]);*/ if (ret!=0) { fprintf (stderr, "Decoding error: corrupted stream?\n"); break; } if (print_bitrate) { celt_int32 tmp=op.bytes; char ch=13; fputc (ch, stderr); fprintf (stderr, "Bitrate in use: %d bytes/packet ", tmp); } /*Convert to short and save to output file*/ if (strlen(outFile)!=0) { for (i=0;i<frame_size*channels;i++) out[i]=le_short(output[i]); } else { for (i=0;i<frame_size*channels;i++) out[i]=output[i]; } { int frame_offset = 0; int new_frame_size = frame_size; /*printf ("packet %d %d\n", packet_no, skip_samples);*/ /*fprintf (stderr, "packet %d %d %d\n", packet_no, skip_samples, lookahead);*/ if (firstpacket == 1) { /*printf ("chopping first packet\n");*/ new_frame_size -= lookahead; frame_offset = lookahead; firstpacket = 0; } if (new_frame_size>0) { #if defined WIN32 || defined _WIN32 if (strlen(outFile)==0) WIN_Play_Samples (out+frame_offset*channels, sizeof(short) * new_frame_size*channels); else #endif fwrite(out+frame_offset*channels, sizeof(short), new_frame_size*channels, fout); audio_size+=sizeof(short)*new_frame_size*channels; } } } } packet_count++; } } if (feof(fin)) break; } if (fout && wav_format) { if (fseek(fout,4,SEEK_SET)==0) { int tmp; tmp = le_int(audio_size+36); fwrite(&tmp,4,1,fout); if (fseek(fout,32,SEEK_CUR)==0) { tmp = le_int(audio_size); fwrite(&tmp,4,1,fout); } else { fprintf (stderr, "First seek worked, second didn't\n"); } } else { fprintf (stderr, "Cannot seek on wave file, size will be incorrect\n"); } } if (st) { celt_decoder_destroy(st); celt_mode_destroy(mode); } else { fprintf (stderr, "This doesn't look like a CELT file\n"); } if (stream_init) ogg_stream_clear(&os); ogg_sync_clear(&oy); #if defined WIN32 || defined _WIN32 if (strlen(outFile)==0) WIN_Audio_close (); #endif if (close_in) fclose(fin); if (fout != NULL) fclose(fout); return 0; }
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; }