int opusEncoder(int argc, char **argv) { static const input_format raw_format = {NULL, 0, raw_open, wav_close, "raw",N_("RAW file reader")}; int option_index=0; struct option long_options[] = { {"quiet", no_argument, NULL, 0}, {"bitrate", required_argument, NULL, 0}, {"hard-cbr",no_argument,NULL, 0}, {"vbr",no_argument,NULL, 0}, {"cvbr",no_argument,NULL, 0}, {"comp", required_argument, NULL, 0}, {"complexity", required_argument, NULL, 0}, {"framesize", required_argument, NULL, 0}, {"expect-loss", required_argument, NULL, 0}, {"downmix-mono",no_argument,NULL, 0}, {"downmix-stereo",no_argument,NULL, 0}, {"no-downmix",no_argument,NULL, 0}, {"max-delay", required_argument, NULL, 0}, {"serial", required_argument, NULL, 0}, {"save-range", required_argument, NULL, 0}, {"set-ctl-int", required_argument, NULL, 0}, {"help", no_argument, NULL, 0}, {"raw", no_argument, NULL, 0}, {"raw-bits", required_argument, NULL, 0}, {"raw-rate", required_argument, NULL, 0}, {"raw-chan", required_argument, NULL, 0}, {"raw-endianness", required_argument, NULL, 0}, {"ignorelength", no_argument, NULL, 0}, {"rate", required_argument, NULL, 0}, {"version", no_argument, NULL, 0}, {"version-short", no_argument, NULL, 0}, {"comment", required_argument, NULL, 0}, {"artist", required_argument, NULL, 0}, {"title", required_argument, NULL, 0}, {"album", required_argument, NULL, 0}, {"date", required_argument, NULL, 0}, {"genre", required_argument, NULL, 0}, {"picture", required_argument, NULL, 0}, {"padding", required_argument, NULL, 0}, {"discard-comments", no_argument, NULL, 0}, {"discard-pictures", no_argument, NULL, 0}, {0, 0, 0, 0} }; int i, ret; int cline_size; OpusMSEncoder *st; const char *opus_version; unsigned char *packet; float *input; /*I/O*/ oe_enc_opt inopt; const input_format *in_format; char *inFile; char *outFile; char *range_file; FILE *fin; FILE *fout; FILE *frange; ogg_stream_state os; ogg_page og; ogg_packet op; ogg_int64_t last_granulepos=0; ogg_int64_t enc_granulepos=0; ogg_int64_t original_samples=0; ogg_int32_t id=-1; int last_segments=0; int eos=0; OpusHeader header; char ENCODER_string[1024]; /*Counters*/ opus_int64 nb_encoded=0; opus_int64 bytes_written=0; opus_int64 pages_out=0; opus_int64 total_bytes=0; opus_int64 total_samples=0; opus_int32 nbBytes; opus_int32 nb_samples; opus_int32 peak_bytes=0; opus_int32 min_bytes; time_t start_time; time_t stop_time; time_t last_spin=0; int last_spin_len=0; /*Settings*/ int quiet=0; int max_frame_bytes; opus_int32 bitrate=-1; opus_int32 rate=48000; opus_int32 coding_rate=48000; opus_int32 frame_size=960; int chan=2; int with_hard_cbr=0; int with_cvbr=0; int expect_loss=0; int complexity=10; int downmix=0; int *opt_ctls_ctlval; int opt_ctls=0; int max_ogg_delay=48000; /*48kHz samples*/ int seen_file_icons=0; int comment_padding=512; int serialno; opus_int32 lookahead=0; #ifdef WIN_UNICODE int argc_utf8; char **argv_utf8; #endif if(query_cpu_support()){ fprintf(stderr,"\n\n** WARNING: This program was compiled with SSE%s\n",query_cpu_support()>1?"2":""); fprintf(stderr," but this CPU claims to lack these instructions. **\n\n"); } #ifdef WIN_UNICODE (void)argc; (void)argv; init_commandline_arguments_utf8(&argc_utf8, &argv_utf8); #endif opt_ctls_ctlval=NULL; frange=NULL; range_file=NULL; in_format=NULL; inopt.channels=chan; inopt.rate=coding_rate=rate; /* 0 dB gain is recommended unless you know what you're doing */ inopt.gain=0; inopt.samplesize=16; inopt.endianness=0; inopt.rawmode=0; inopt.ignorelength=0; inopt.copy_comments=1; inopt.copy_pictures=1; start_time = time(NULL); srand(((getpid()&65535)<<15)^start_time); serialno=rand(); opus_version=opus_get_version_string(); /*Vendor string should just be the encoder library, the ENCODER comment specifies the tool used.*/ comment_init(&inopt.comments, &inopt.comments_length, opus_version); // snprintf(ENCODER_string, sizeof(ENCODER_string), "opusenc from %s %s",PACKAGE_NAME,PACKAGE_VERSION); comment_add(&inopt.comments, &inopt.comments_length, "ENCODER", ENCODER_string); /*Process command-line options*/ cline_size=0; while(1){ int c; int save_cmd=1; c=getopt_long(argc_utf8, argv_utf8, "hV", long_options, &option_index); if(c==-1) break; switch(c){ case 0: if(strcmp(long_options[option_index].name,"quiet")==0){ quiet=1; }else if(strcmp(long_options[option_index].name,"bitrate")==0){ bitrate=atof(optarg)*1000.; }else if(strcmp(long_options[option_index].name,"hard-cbr")==0){ with_hard_cbr=1; with_cvbr=0; }else if(strcmp(long_options[option_index].name,"cvbr")==0){ with_cvbr=1; with_hard_cbr=0; }else if(strcmp(long_options[option_index].name,"vbr")==0){ with_cvbr=0; with_hard_cbr=0; }else if(strcmp(long_options[option_index].name,"help")==0){ usage(); return 0;//exit(0); }else if(strcmp(long_options[option_index].name,"version")==0){ opustoolsversion(opus_version); return 0;//exit(0); }else if(strcmp(long_options[option_index].name,"version-short")==0){ opustoolsversion_short(opus_version); return 0;//exit(0); }else if(strcmp(long_options[option_index].name,"ignorelength")==0){ inopt.ignorelength=1; }else if(strcmp(long_options[option_index].name,"raw")==0){ inopt.rawmode=1; save_cmd=0; }else if(strcmp(long_options[option_index].name,"raw-bits")==0){ inopt.rawmode=1; inopt.samplesize=atoi(optarg); save_cmd=0; if(inopt.samplesize!=8&&inopt.samplesize!=16&&inopt.samplesize!=24){ fprintf(stderr,"Invalid bit-depth: %s\n",optarg); fprintf(stderr,"--raw-bits must be one of 8,16, or 24\n"); return 0;//exit(1); } }else if(strcmp(long_options[option_index].name,"raw-rate")==0){ inopt.rawmode=1; inopt.rate=atoi(optarg); save_cmd=0; }else if(strcmp(long_options[option_index].name,"raw-chan")==0){ inopt.rawmode=1; inopt.channels=atoi(optarg); save_cmd=0; }else if(strcmp(long_options[option_index].name,"raw-endianness")==0){ inopt.rawmode=1; inopt.endianness=atoi(optarg); save_cmd=0; }else if(strcmp(long_options[option_index].name,"downmix-mono")==0){ downmix=1; }else if(strcmp(long_options[option_index].name,"downmix-stereo")==0){ downmix=2; }else if(strcmp(long_options[option_index].name,"no-downmix")==0){ downmix=-1; }else if(strcmp(long_options[option_index].name,"expect-loss")==0){ expect_loss=atoi(optarg); if(expect_loss>100||expect_loss<0){ fprintf(stderr,"Invalid expect-loss: %s\n",optarg); fprintf(stderr,"Expected loss is a percent and must be 0-100.\n"); return 0;//exit(1); } }else if(strcmp(long_options[option_index].name,"comp")==0 || strcmp(long_options[option_index].name,"complexity")==0){ complexity=atoi(optarg); if(complexity>10||complexity<0){ fprintf(stderr,"Invalid complexity: %s\n",optarg); fprintf(stderr,"Complexity must be 0-10.\n"); return 0;//exit(1); } }else if(strcmp(long_options[option_index].name,"framesize")==0){ if(strcmp(optarg,"2.5")==0)frame_size=120; else if(strcmp(optarg,"5")==0)frame_size=240; else if(strcmp(optarg,"10")==0)frame_size=480; else if(strcmp(optarg,"20")==0)frame_size=960; else if(strcmp(optarg,"40")==0)frame_size=1920; else if(strcmp(optarg,"60")==0)frame_size=2880; else{ fprintf(stderr,"Invalid framesize: %s\n",optarg); fprintf(stderr,"Framesize must be 2.5, 5, 10, 20, 40, or 60.\n"); return 0;//exit(1); } }else if(strcmp(long_options[option_index].name,"max-delay")==0){ max_ogg_delay=floor(atof(optarg)*48.); if(max_ogg_delay<0||max_ogg_delay>48000){ fprintf(stderr,"Invalid max-delay: %s\n",optarg); fprintf(stderr,"max-delay 0-1000 ms.\n"); return 0;//exit(1); } }else if(strcmp(long_options[option_index].name,"serial")==0){ serialno=atoi(optarg); }else if(strcmp(long_options[option_index].name,"set-ctl-int")==0){ int len=strlen(optarg),target; char *spos,*tpos; spos=strchr(optarg,'='); if(len<3||spos==NULL||(spos-optarg)<1||(spos-optarg)>=len){ fprintf(stderr, "Invalid set-ctl-int: %s\n", optarg); fprintf(stderr, "Syntax is --set-ctl-int intX=intY or\n"); fprintf(stderr, "Syntax is --set-ctl-int intS:intX=intY\n"); return 0;//exit(1); } tpos=strchr(optarg,':'); if(tpos==NULL){ target=-1; tpos=optarg-1; }else target=atoi(optarg); if((atoi(tpos+1)&1)!=0){ fprintf(stderr, "Invalid set-ctl-int: %s\n", optarg); fprintf(stderr, "libopus set CTL values are even.\n"); return 0;//exit(1); } if(opt_ctls==0)opt_ctls_ctlval=malloc(sizeof(int)*3); else opt_ctls_ctlval=realloc(opt_ctls_ctlval,sizeof(int)*(opt_ctls+1)*3); opt_ctls_ctlval[opt_ctls*3]=target; opt_ctls_ctlval[opt_ctls*3+1]=atoi(tpos+1); opt_ctls_ctlval[opt_ctls*3+2]=atoi(spos+1); opt_ctls++; }else if(strcmp(long_options[option_index].name,"save-range")==0){ frange=fopen_utf8(optarg,"w"); save_cmd=0; if(frange==NULL){ perror(optarg); fprintf(stderr,"Could not open save-range file: %s\n",optarg); fprintf(stderr,"Must provide a writable file name.\n"); return 0;//exit(1); } range_file=optarg; }else if(strcmp(long_options[option_index].name,"comment")==0){ save_cmd=0; if(!strchr(optarg,'=')){ fprintf(stderr, "Invalid comment: %s\n", optarg); fprintf(stderr, "Comments must be of the form name=value\n"); return 0;//exit(1); } comment_add(&inopt.comments, &inopt.comments_length, NULL, optarg); }else if(strcmp(long_options[option_index].name,"artist")==0){ save_cmd=0; comment_add(&inopt.comments, &inopt.comments_length, "artist", optarg); } else if(strcmp(long_options[option_index].name,"title")==0){ save_cmd=0; comment_add(&inopt.comments, &inopt.comments_length, "title", optarg); } else if(strcmp(long_options[option_index].name,"album")==0){ save_cmd=0; comment_add(&inopt.comments, &inopt.comments_length, "album", optarg); } else if(strcmp(long_options[option_index].name,"date")==0){ save_cmd=0; comment_add(&inopt.comments, &inopt.comments_length, "date", optarg); } else if(strcmp(long_options[option_index].name,"genre")==0){ save_cmd=0; comment_add(&inopt.comments, &inopt.comments_length, "genre", optarg); } else if(strcmp(long_options[option_index].name,"picture")==0){ const char *error_message; char *picture_data; save_cmd=0; picture_data=parse_picture_specification(optarg,&error_message, &seen_file_icons); if(picture_data==NULL){ fprintf(stderr,"Error parsing picture option: %s\n",error_message); return 0;//exit(1); } comment_add(&inopt.comments,&inopt.comments_length, "METADATA_BLOCK_PICTURE",picture_data); free(picture_data); } else if(strcmp(long_options[option_index].name,"padding")==0){ comment_padding=atoi(optarg); } else if(strcmp(long_options[option_index].name,"discard-comments")==0){ inopt.copy_comments=0; inopt.copy_pictures=0; } else if(strcmp(long_options[option_index].name,"discard-pictures")==0){ inopt.copy_pictures=0; } /*Commands whos arguments would leak file paths or just end up as metadata should have save_cmd=0; to prevent them from being saved in the command-line tag.*/ break; case 'h': usage(); return 0;//exit(0); break; case 'V': opustoolsversion(opus_version); return 0;//exit(0); break; case '?': usage(); return 0;//exit(1); break; } if(save_cmd && cline_size<(int)sizeof(ENCODER_string)){ ret=snprintf(&ENCODER_string[cline_size], sizeof(ENCODER_string)-cline_size, "%s--%s",cline_size==0?"":" ",long_options[option_index].name); if(ret<0||ret>=((int)sizeof(ENCODER_string)-cline_size)){ cline_size=sizeof(ENCODER_string); } else { cline_size+=ret; if(optarg){ ret=snprintf(&ENCODER_string[cline_size], sizeof(ENCODER_string)-cline_size, " %s",optarg); if(ret<0||ret>=((int)sizeof(ENCODER_string)-cline_size)){ cline_size=sizeof(ENCODER_string); } else { cline_size+=ret; } } } } } if(argc_utf8-optind!=2){ usage(); return 0;//exit(1); } inFile=argv_utf8[optind]; outFile=argv_utf8[optind+1]; if(cline_size>0)comment_add(&inopt.comments, &inopt.comments_length, "ENCODER_OPTIONS", ENCODER_string); if(strcmp(inFile, "-")==0){ #if defined WIN32 || defined _WIN32 _setmode(_fileno(stdin), _O_BINARY); #elif defined OS2 _fsetmode(stdin,"b"); #endif fin=stdin; }else{ fin=fopen_utf8(inFile, "rb"); if(!fin){ perror(inFile); return 0;//exit(1); } } if(inopt.rawmode){ in_format = &raw_format; in_format->open_func(fin, &inopt, NULL, 0); }else in_format=open_audio_file(fin,&inopt); if(!in_format){ fprintf(stderr,"Error parsing input file: %s\n",inFile); return 0;//exit(1); } if(downmix==0&&inopt.channels>2&&bitrate>0&&bitrate<(16000*inopt.channels)){ if(!quiet)fprintf(stderr,"Notice: Surround bitrate less than 16kbit/sec/channel, downmixing.\n"); downmix=inopt.channels>8?1:2; } if(downmix>0&&downmix<inopt.channels)downmix=setup_downmix(&inopt,downmix); else downmix=0; rate=inopt.rate; chan=inopt.channels; inopt.skip=0; /*In order to code the complete length we'll need to do a little padding*/ setup_padder(&inopt,&original_samples); if(rate>24000)coding_rate=48000; else if(rate>16000)coding_rate=24000; else if(rate>12000)coding_rate=16000; else if(rate>8000)coding_rate=12000; else coding_rate=8000; frame_size=frame_size/(48000/coding_rate); /*Scale the resampler complexity, but only for 48000 output because the near-cutoff behavior matters a lot more at lower rates.*/ //if(rate!=coding_rate)setup_resample(&inopt,coding_rate==48000?(complexity+1)/2:5,coding_rate); if(rate!=coding_rate&&complexity!=10&&!quiet){ fprintf(stderr,"Notice: Using resampling with complexity<10.\n"); fprintf(stderr,"Opusenc is fastest with 48, 24, 16, 12, or 8kHz input.\n\n"); } /*OggOpus headers*/ /*FIXME: broke forcemono*/ header.channels=chan; header.channel_mapping=header.channels>8?255:chan>2; header.input_sample_rate=rate; header.gain=inopt.gain; /*Initialize OPUS encoder*/ /*Framesizes <10ms can only use the MDCT modes, so we switch on RESTRICTED_LOWDELAY to save the extra 2.5ms of codec lookahead when we'll be using only small frames.*/ st=opus_multistream_surround_encoder_create(coding_rate, chan, header.channel_mapping, &header.nb_streams, &header.nb_coupled, header.stream_map, frame_size<480/(48000/coding_rate)?OPUS_APPLICATION_RESTRICTED_LOWDELAY:OPUS_APPLICATION_AUDIO, &ret); if(ret!=OPUS_OK){ fprintf(stderr, "Error cannot create encoder: %s\n", opus_strerror(ret)); return 0;//exit(1); } min_bytes=max_frame_bytes=(1275*3+7)*header.nb_streams; packet=malloc(sizeof(unsigned char)*max_frame_bytes); if(packet==NULL){ fprintf(stderr,"Error allocating packet buffer.\n"); return 0;//exit(1); } if(bitrate<0){ /*Lower default rate for sampling rates [8000-44100) by a factor of (rate+16k)/(64k)*/ bitrate=((64000*header.nb_streams+32000*header.nb_coupled)* (IMIN(48,IMAX(8,((rate<44100?rate:48000)+1000)/1000))+16)+32)>>6; }
int convert( const char* source_path, const char* target_path, int bitRate, int quality) { static const input_format raw_format = {NULL, 0, raw_open, wav_close, "raw",N_("RAW file reader")}; int i, ret; int cline_size; OpusMSEncoder *st; const char *opus_version; unsigned char *packet; #ifdef FIXED_POINT opus_int16 *input; #else float *input; #endif /*I/O*/ oe_enc_opt inopt; const input_format *in_format; char *range_file; FILE *fin; FILE *fout; FILE *frange; ogg_stream_state os; ogg_page og; ogg_packet op; ogg_int64_t last_granulepos=0; ogg_int64_t enc_granulepos=0; ogg_int64_t original_samples=0; ogg_int32_t id=-1; int last_segments=0; int eos=0; OpusHeader header; char ENCODER_string[1024]; /*Counters*/ opus_int64 nb_encoded=0; opus_int64 bytes_written=0; opus_int64 pages_out=0; opus_int64 total_bytes=0; opus_int64 total_samples=0; opus_int32 nbBytes; opus_int32 nb_samples; opus_int32 peak_bytes=0; opus_int32 min_bytes; time_t start_time; time_t stop_time; time_t last_spin=0; int last_spin_len=0; /*Settings*/ int quiet=0; int max_frame_bytes; opus_int32 bitrate=bitRate * 1000; opus_int32 rate=48000; opus_int32 coding_rate=48000; opus_int32 frame_size=960; int chan=2; int with_hard_cbr=0; int with_cvbr=0; int expect_loss=0; int complexity=10 - quality; // 10 -- best int downmix=0; int *opt_ctls_ctlval; int opt_ctls=0; int max_ogg_delay=48000; // 48kHz samples int seen_file_icons=0; int comment_padding=512; int serialno; opus_int32 lookahead=0; opt_ctls_ctlval=NULL; frange=NULL; range_file=NULL; in_format=NULL; inopt.channels=chan; inopt.rate=coding_rate=rate; // 0 dB gain is recommended unless you know what you're doing inopt.gain=0; inopt.samplesize=16; inopt.endianness=0; inopt.rawmode=0; inopt.ignorelength=0; inopt.copy_comments=1; start_time = time(NULL); srand(((getpid()&65535)<<15)^start_time); serialno=rand(); opus_version= "libopus 1.1.1"; //opus_get_version_string(); // Vendor string should just be the encoder library, the ENCODER comment specifies the tool used. if( comment_init(&inopt.comments, &inopt.comments_length, opus_version) ) { return 1; // failed } snprintf(ENCODER_string, sizeof(ENCODER_string), "%s %s",PACKAGE_NAME,PACKAGE_VERSION); if( comment_add(&inopt.comments, &inopt.comments_length, "ENCODER", ENCODER_string) ) { return 1; // failed } if(cline_size>0){ if( comment_add(&inopt.comments, &inopt.comments_length, "ENCODER_OPTIONS", ENCODER_string) ) { return 1; // failed } } fin=fopen_utf8(source_path, "rb"); if(!fin){ perror(source_path); return 1; } if(inopt.rawmode){ in_format = &raw_format; in_format->open_func(fin, &inopt, NULL, 0); }else in_format=open_audio_file(fin,&inopt); if(!in_format){ LOGD("Error parsing input file: %s\n",source_path); return 1; } if(downmix==0&&inopt.channels>2&&bitrate>0&&bitrate<(16000*inopt.channels)){ if(!quiet)LOGD("Notice: Surround bitrate less than 16kbit/sec/channel, downmixing.\n"); downmix=inopt.channels>8?1:2; } if(downmix>0&&downmix<inopt.channels)downmix=setup_downmix(&inopt,downmix); else downmix=0; rate=inopt.rate; chan=inopt.channels; inopt.skip=0; // In order to code the complete length we'll need to do a little padding setup_padder(&inopt,&original_samples); if(rate>24000)coding_rate=48000; else if(rate>16000)coding_rate=24000; else if(rate>12000)coding_rate=16000; else if(rate>8000)coding_rate=12000; else coding_rate=8000; frame_size=frame_size/(48000/coding_rate); // Scale the resampler complexity, but only for 48000 output because // the near-cutoff behavior matters a lot more at lower rates. // if(rate!=coding_rate)setup_resample(&inopt,coding_rate==48000?(complexity+1)/2:5,coding_rate); if(rate!=coding_rate&&complexity!=10&&!quiet){ LOGD("Notice: Using resampling with complexity<10.\n"); LOGD("Opusenc is fastest with 48, 24, 16, 12, or 8kHz input.\n\n"); } // OggOpus headers // FIXME: broke forcemono header.channels=chan; header.channel_mapping=header.channels>8?255:chan>2; header.input_sample_rate=rate; header.gain=inopt.gain; // Initialize OPUS encoder st=opus_multistream_surround_encoder_create(coding_rate, chan, header.channel_mapping, &header.nb_streams, &header.nb_coupled, header.stream_map, OPUS_APPLICATION_AUDIO, &ret); if(ret!=OPUS_OK){ LOGD( "Error cannot create encoder: %s\n", opus_strerror(ret)); return 1; } min_bytes=max_frame_bytes=(1275*3+7)*header.nb_streams; packet=malloc(sizeof(unsigned char)*max_frame_bytes); if(packet==NULL){ LOGD("Error allocating packet buffer.\n"); return 1; } if(bitrate<0){ // Lower default rate for sampling rates [8000-44100) by a factor of (rate+16k)/(64k) bitrate=((64000*header.nb_streams+32000*header.nb_coupled)* (IMIN(48,IMAX(8,((rate<44100?rate:48000)+1000)/1000))+16)+32)>>6; }