static qboolean S_MODPLUG_CodecOpenStream (snd_stream_t *stream) { /* need to load the whole file into memory and pass it to libmodplug */ byte *moddata; long len; int mark; len = FS_filelength (&stream->fh); mark = Hunk_LowMark(); moddata = (byte *) Hunk_Alloc(len); FS_fread(moddata, 1, len, &stream->fh); S_MODPLUG_SetSettings(stream); stream->priv = ModPlug_Load(moddata, len); Hunk_FreeToLowMark(mark); /* free original file data */ if (!stream->priv) { Con_DPrintf("Could not load module %s\n", stream->name); return false; } ModPlug_Seek((ModPlugFile*)stream->priv, 0); #if 0 /* default volume (128) sounds rather low? */ ModPlug_SetMasterVolume((ModPlugFile*)stream->priv, 384); /* 0-512 */ #endif return true; }
static int modplug_read_seek(AVFormatContext *s, int stream_idx, int64_t ts, int flags) { ModPlugContext *modplug = s->priv_data; ModPlug_Seek(modplug->f, (int)ts); if (modplug->video_stream) modplug->packet_count = ts / modplug->ts_per_packet; return 0; }
//! \brief Seek to a given time int64_t Seek(void* context, int64_t time) { if (!context) return -1; ModPlug_Seek((ModPlugFile*)context, (int)time); return time; }
static int MODPLUG_rewind(Sound_Sample *sample) { Sound_SampleInternal *internal = (Sound_SampleInternal *) sample->opaque; ModPlugFile *module = (ModPlugFile *) internal->decoder_private; ModPlug_Seek(module, 0); return(1); } /* MODPLUG_rewind */
void mixaudio(void *unused, Uint8 *stream, int len) { //printf("short=%d, Uint8=%d len=%d\n", sizeof(short), sizeof(Uint8), len); memset(stream, 0, len); int read = ModPlug_Read(m_Sounds[m_CurrentSound], stream, len); if (read == 0) { ModPlug_Seek(m_Sounds[m_CurrentSound], 0); } }
static int MODPLUG_seek(Sound_Sample *sample, Uint32 ms) { Sound_SampleInternal *internal = (Sound_SampleInternal *) sample->opaque; ModPlugFile *module = (ModPlugFile *) internal->decoder_private; /* Assume that this will work. */ ModPlug_Seek(module, ms); return(1); } /* MODPLUG_seek */
/** * @brief Decodes a chunk of the previously loaded SPC data into PCM data. * @param decoded_data pointer to where you want the decoded data to be written * @param nb_samples number of samples to write */ void ItDecoder::decode(void* decoded_data, int nb_samples) { // decode from the IT data the specified number of PCM samples int bytes_read = ModPlug_Read(modplug_file, decoded_data, nb_samples); if (bytes_read == 0) { // on some systems, we have to make the music loop manually ModPlug_Seek(modplug_file, 0); } }
static gboolean xmms_modplug_seek (xmms_xform_t *xform, guint samples) { xmms_modplug_data_t *data; g_return_val_if_fail (xform, FALSE); data = xmms_xform_private_data_get (xform); ModPlug_Seek (data->mod, (int) ((gdouble)1000 * samples / 44100)); return TRUE; }
static gint64 xmms_modplug_seek (xmms_xform_t *xform, gint64 samples, xmms_xform_seek_mode_t whence, xmms_error_t *error) { xmms_modplug_data_t *data; g_return_val_if_fail (xform, -1); g_return_val_if_fail (samples >= 0, -1); g_return_val_if_fail (whence == XMMS_XFORM_SEEK_SET, -1); data = xmms_xform_private_data_get (xform); ModPlug_Seek (data->mod, (int) ((gdouble)1000 * samples / 44100)); return samples; }
void ModPlay::fillBuffer(size_t buffer) { WAVEHDR* hdr = &headers[buffer]; waveOutUnprepareHeader(hWaveOut, hdr, sizeof(WAVEHDR)); int total = 0; while(total != BUFSIZE) { int read = ModPlug_Read(modFile, hdr->lpData, BUFSIZE - total); if(read == 0) { ModPlug_Seek(modFile, 0); } total += read; } waveOutPrepareHeader(hWaveOut, hdr, sizeof(WAVEHDR)); waveOutWrite(hWaveOut, hdr, sizeof(WAVEHDR)); }
int main(int argc, char* argv[]) { long size; char *filedata; term_size terminal; ModPlugFile *f2; int mlen; struct timeval tvstart; struct timeval tv; struct timeval tvpause, tvunpause; struct timeval tvptotal; char status[161]; char songname[41]; char notpaus[4]; int loop=0; // kontest int songsplayed = 0; int nFiles = 0, fnOffset[100]; int i; ModPlug_Settings settings; ModPlug_GetSettings(&settings); ao_device *device; ao_sample_format format = {0}; int default_driver; ao_initialize(); default_driver = ao_default_driver_id(); for (i=1; i<argc; i++) { /* check if arguments need to be parsed */ if (argv[i][0] == '-') { if (strstr(argv[i],"-h")) { printf("\n"); help(argv[0],0); } else if (strstr(argv[i],"-v")) { versioninfo(); exit(0); } else if (strstr(argv[i],"-l")) { loop=1; continue; } else if (strstr(argv[i],"-ao")) { default_driver = ao_driver_id(argv[++i]); continue; } if (argv[i][1] == '-') { // not a song if (strstr(argv[i],"--help")) { help(argv[0],0); } else if (strstr(argv[i],"--version")) { versioninfo(); exit(0); } continue; } } /* "valid" filename - store it */ fnOffset[nFiles++] = i; } format.bits = 16; format.channels = 2; format.rate = 44100; format.byte_format = AO_FMT_LITTLE; // printf("Default driver = %i\n", default_driver); char buffer[128]; int result, nread; struct pollfd pollfds; int timeout = 1; /* Timeout in msec. */ int pause=0; int mono=0; int bits=0; int song; // [rev--dly--] [sur--dly--] [bas--rng--] int rev=0; // a int revdly=0; // s int sur=0; // d int surdly=0; // y int bas=0; // x int basrng=0; // c /* Initialize pollfds; we're looking at input, stdin */ pollfds.fd = 0; /* stdin */ pollfds.events = POLLIN; /* Wait for input */ if (argc==1) { help(argv[0],1); } if (!get_term_size(STDIN_FILENO,&terminal)) { fprintf(stderr,"warning: failed to get terminal size\n"); } srand(time(NULL)); for (song=0; song<nFiles; song++) { char *filename = argv[fnOffset[song]]; /* -- Open driver -- */ if (default_driver == ao_driver_id("wav")) { device = ao_open_file(default_driver, "output.wav", 1, &format, NULL /*no options*/); } else { device = ao_open_live(default_driver, &format, NULL /* no options */); } if (device == NULL) { fprintf(stderr, "Error opening device. (%s)\n", filename); fprintf(stderr, "ERROR: %i\n", errno); return 1; } printf("%s ",filename); printf("[%d/%d]",song+1,nFiles); filedata = getFileData(filename, &size); if (filedata == NULL) continue; printf(" [%ld]\n",size); // Note: All "Basic Settings" must be set before ModPlug_Load. settings.mResamplingMode = MODPLUG_RESAMPLE_FIR; /* RESAMP */ settings.mChannels = 2; settings.mBits = 16; settings.mFrequency = 44100; settings.mStereoSeparation = 128; settings.mMaxMixChannels = 256; /* insert more setting changes here */ ModPlug_SetSettings(&settings); f2 = ModPlug_Load(filedata, size); if (!f2) { printf("could not load %s\n", filename); close(audio_fd); free(filedata); /* ? */ } else { songsplayed++; /* settings.mFlags=MODPLUG_ENABLE_OVERSAMPLING | \ MODPLUG_ENABLE_NOISE_REDUCTION | \ MODPLUG_ENABLE_REVERB | \ MODPLUG_ENABLE_MEGABASS | \ MODPLUG_ENABLE_SURROUND;*/ // settings.mReverbDepth = 100; /* 0 - 100 */ * [REV--DLY--] // settings.mReverbDelay = 200; /* 40 - 200 ms 00-FF */ // settings.mSurroundDepth = 100; /* 0 - 100 */ [SUR--DLY--] // settings.mSurroundDelay = 40; /* 5 - 40 ms */ // settings.mBassAmount = 100; /* 0 - 100 */ [BAS--RNG--] // settings.mBassRange = 100; /* 10 - 100 hz */ // [REV--DLY--] [SUR--DLY--] [BAS--RNG--] // [rev--dly--] [sur--dly--] [bas--rng--] set_keypress(); strcpy(songname, ModPlug_GetName(f2)); /* if no modplug "name" - use last 41 characters of filename */ if (strlen(songname)==0) { int l = strlen(filename); char *st = filename; if (l >= 41) st = filename + l - 41; strncpy(songname,st,41); songname[40] = 0; } sprintf(status,"[1Gplaying %s (%%d.%%d/%d\") (%%d/%%d/%%d) \b\b\b\b",songname,ModPlug_GetLength(f2)/1000); if (loop) sprintf(status,"[1Glooping %s (%%d.%%d/%d\") (%%d/%%d/%%d) \b\b\b\b",songname,ModPlug_GetLength(f2)/1000); gettimeofday(&tvstart,NULL); tvptotal.tv_sec=tvptotal.tv_usec=0; mlen=1; while(mlen!=0) { if (mlen==0) { break; } if (!pause) { gettimeofday(&tv,NULL); mlen = ModPlug_Read(f2,audio_buffer,BUF_SIZE); if (mlen > 0 && ao_play(device, audio_buffer, mlen) == 0) { perror("audio write"); exit(1); } } printf(status,tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec,tv.tv_usec/100000,format.rate,format.channels,settings.mBits/*,rev,revdly,sur,surdly,bas,basrng*/); fflush(stdout); if ((mlen==0) && (loop==1)) { /*printf("LOOPING NOW\n");*/ ModPlug_Seek(f2,0); gettimeofday(&tvstart,NULL); mlen=ModPlug_Read(f2,audio_buffer,BUF_SIZE); tvptotal.tv_sec=tvptotal.tv_usec=0; } result = poll(&pollfds, 1, timeout); switch (result) { case 0: /*printf(".");*/ break; case -1: perror("select"); exit(1); default: if (pollfds.revents && POLLIN) { nread = read(0, buffer, 1); /* s/nread/1/2 */ if (nread == 0) { printf("keyboard done\n"); exit(0); } else { buffer[nread] = 0; /* printf("%s", buffer); */ if (buffer[0]=='q') { mlen=0; song=nFiles; } /* quit */ if (buffer[0]=='f') { if ((tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec+10) < (ModPlug_GetLength(f2)/1000)) { ModPlug_Seek(f2,(tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec)*1000+10000); tvstart.tv_sec-=10; } } /* forward 10" */ if (buffer[0]=='b') { if ((tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec-10) > 0) { ModPlug_Seek(f2,(tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec)*1000-10000); tvstart.tv_sec+=10; } } /* backward 10" */ /* if (buffer[0]=='i') { printf("\n"); } */ /* if (buffer[0]=='a') { rev++; settings.mReverbDepth=rev; ModPlug_SetSettings(&settings); } if (buffer[0]=='A') { rev--; settings.mReverbDepth=rev; ModPlug_SetSettings(&settings); } if (buffer[0]=='s') { revdly++; settings.mReverbDelay=revdly; ModPlug_SetSettings(&settings); } if (buffer[0]=='S') { revdly--; settings.mReverbDelay=revdly; ModPlug_SetSettings(&settings); } if (buffer[0]=='d') { sur++; settings.mSurroundDepth=sur; ModPlug_SetSettings(&settings); } if (buffer[0]=='D') { sur--; settings.mSurroundDepth=sur; ModPlug_SetSettings(&settings); } if (buffer[0]=='y') { surdly++; settings.mSurroundDelay=surdly; ModPlug_SetSettings(&settings); } if (buffer[0]=='Y') { surdly--; settings.mSurroundDelay=surdly; ModPlug_SetSettings(&settings); } if (buffer[0]=='x') { bas++; settings.mBassAmount=bas; ModPlug_SetSettings(&settings); } if (buffer[0]=='X') { bas--; settings.mBassAmount=bas; ModPlug_SetSettings(&settings); } if (buffer[0]=='c') { basrng++; settings.mBassRange=basrng; ModPlug_SetSettings(&settings); } if (buffer[0]=='C') { basrng--; settings.mBassRange=basrng; ModPlug_SetSettings(&settings); } */ if (buffer[0]=='n') { if (song<argc) { mlen=0; pause=0; } } if (buffer[0]=='N') { if (song>1) { song-=2; mlen=0; pause=0; } } if (buffer[0]=='r') { song=(int) ((float)(argc-1)*rand()/(RAND_MAX+1.0)); mlen=0; pause=0; // ioctl(audio_fd,SNDCTL_DSP_RESET,0); /* printf("\n[%d?]\n",song+1); */ } /*if (buffer[0]=='R') { song=(int) ((float)(argc-1)*rand()/(RAND_MAX+1.0)); mlen=0; pause=0; }*/ /* if (buffer[0]=='m') { // mono/stereo mono^=1; if (mono) format.channels=1; else format.channels=2; ioctl(audio_fd,SNDCTL_DSP_RESET,0); if (ioctl(audio_fd, SNDCTL_DSP_CHANNELS, &channels) == -1) { perror("SNDCTL_DSP_CHANNELS"); exit(1); } if (mono) settings.mChannels=1; else settings.mChannels=2; ModPlug_SetSettings(&settings); f2=ModPlug_Load(d,size); ModPlug_Seek(f2,(tv.tv_sec-tvstart.tv_sec-tvptotal.tv_sec)*1000+10000); } */ if (buffer[0]=='l') { loop^=1; if (loop) { memcpy(status+4,"loop",4); } else { memcpy(status+4,"play",4); } } /* loop */ if (buffer[0]=='p') { pause^=1; if (pause) { gettimeofday(&tvpause,NULL); memcpy(notpaus,status+4,4); memcpy(status+4,"paus",4); } else { gettimeofday(&tvunpause,NULL); memcpy(status+4,notpaus,4); tvptotal.tv_sec+=tvunpause.tv_sec-tvpause.tv_sec; tvptotal.tv_usec+=tvunpause.tv_usec-tvpause.tv_usec; /* printf(status,tv.tv_sec-tvstart.tv_sec,tv.tv_usec/100000); */ } } /* pause */ } } } } printf("\n"); reset_keypress(); ModPlug_Unload(f2); ao_close(device); fprintf(stderr, "Closing audio device.\n"); free(filedata); } /* valid module */ } /* for */ ao_shutdown(); return 0; }
/* Start playback of a given modplug stream */ void modplug_play(modplug_data *music) { ModPlug_Seek(music->file,0); music->playing=1; }
static void mod_decode(struct decoder *decoder, struct input_stream *is) { ModPlugFile *f; ModPlug_Settings settings; GByteArray *bdatas; struct audio_format audio_format; int ret; char audio_buffer[MODPLUG_FRAME_SIZE]; enum decoder_command cmd = DECODE_COMMAND_NONE; bdatas = mod_loadfile(decoder, is); if (!bdatas) { g_warning("could not load stream\n"); return; } ModPlug_GetSettings(&settings); /* alter setting */ settings.mResamplingMode = MODPLUG_RESAMPLE_FIR; /* RESAMP */ settings.mChannels = 2; settings.mBits = 16; settings.mFrequency = 44100; /* insert more setting changes here */ ModPlug_SetSettings(&settings); f = ModPlug_Load(bdatas->data, bdatas->len); g_byte_array_free(bdatas, TRUE); if (!f) { g_warning("could not decode stream\n"); return; } audio_format_init(&audio_format, 44100, SAMPLE_FORMAT_S16, 2); assert(audio_format_valid(&audio_format)); decoder_initialized(decoder, &audio_format, is->seekable, ModPlug_GetLength(f) / 1000.0); do { ret = ModPlug_Read(f, audio_buffer, MODPLUG_FRAME_SIZE); if (ret <= 0) break; cmd = decoder_data(decoder, NULL, audio_buffer, ret, 0); if (cmd == DECODE_COMMAND_SEEK) { float where = decoder_seek_where(decoder); ModPlug_Seek(f, (int)(where * 1000.0)); decoder_command_finished(decoder); } } while (cmd != DECODE_COMMAND_STOP); ModPlug_Unload(f); }
/***************************************************************************** * Control: *****************************************************************************/ static int Control( demux_t *p_demux, int i_query, va_list args ) { demux_sys_t *p_sys = p_demux->p_sys; double f, *pf; vlc_tick_t i64; vlc_tick_t *pi64; switch( i_query ) { case DEMUX_CAN_SEEK: *va_arg( args, bool * ) = true; return VLC_SUCCESS; case DEMUX_GET_POSITION: pf = va_arg( args, double* ); if( p_sys->i_length > 0 ) { double current = date_Get( &p_sys->pts ) - VLC_TICK_0; double length = p_sys->i_length; *pf = current / length; return VLC_SUCCESS; } return VLC_EGENERIC; case DEMUX_SET_POSITION: f = va_arg( args, double ); i64 = f * p_sys->i_length; if( i64 >= 0 && i64 <= p_sys->i_length ) { ModPlug_Seek( p_sys->f, MS_FROM_VLC_TICK(i64) ); date_Set( &p_sys->pts, VLC_TICK_0 + i64 ); return VLC_SUCCESS; } return VLC_EGENERIC; case DEMUX_GET_TIME: *va_arg( args, vlc_tick_t * ) = date_Get( &p_sys->pts ); return VLC_SUCCESS; case DEMUX_GET_LENGTH: pi64 = va_arg( args, vlc_tick_t * ); *pi64 = p_sys->i_length; return VLC_SUCCESS; case DEMUX_SET_TIME: i64 = va_arg( args, vlc_tick_t ); if( likely(i64 >= 0) && i64 <= p_sys->i_length ) { ModPlug_Seek( p_sys->f, MS_FROM_VLC_TICK( i64 ) ); date_Set( &p_sys->pts, VLC_TICK_0 + i64 ); return VLC_SUCCESS; } return VLC_EGENERIC; case DEMUX_HAS_UNSUPPORTED_META: { bool *pb_bool = va_arg( args, bool* ); *pb_bool = false; /* FIXME I am not sure of this one */ return VLC_SUCCESS; } case DEMUX_GET_META: { vlc_meta_t *p_meta = va_arg( args, vlc_meta_t * ); unsigned i_num_samples = ModPlug_NumSamples( p_sys->f ), i_num_instruments = ModPlug_NumInstruments( p_sys->f ); unsigned i_num_patterns = ModPlug_NumPatterns( p_sys->f ), i_num_channels = ModPlug_NumChannels( p_sys->f ); // unsigned modType = ModPlug_GetModuleType( p_sys->f ); char psz_temp[2048]; /* 32 * 240 max, but only need start */ char *psz_module_info, *psz_instrument_info; unsigned i_temp_index = 0; const char *psz_name = ModPlug_GetName( p_sys->f ); if( psz_name && *psz_name && IsUTF8( psz_name ) ) vlc_meta_SetTitle( p_meta, psz_name ); /* Comment field from artist - not in every type of MOD */ psz_name = ModPlug_GetMessage( p_sys->f ); if( psz_name && *psz_name && IsUTF8( psz_name ) ) vlc_meta_SetDescription( p_meta, psz_name ); /* Instruments only in newer MODs - so don't show if 0 */ if( asprintf( &psz_instrument_info, ", %i Instruments", i_num_instruments ) >= 0 ) { if( asprintf( &psz_module_info, "%i Channels, %i Patterns\n" "%i Samples%s\n", i_num_channels, i_num_patterns, i_num_samples, ( i_num_instruments ? psz_instrument_info : "" ) ) >= 0 ) { vlc_meta_AddExtra( p_meta, "Module Information", psz_module_info ); free( psz_module_info ); } free( psz_instrument_info ); } /* Make list of instruments (XM, IT, etc) */ if( i_num_instruments ) { i_temp_index = 0; for( unsigned i = 0; i < i_num_instruments && i_temp_index < sizeof(psz_temp); i++ ) { char lBuffer[33]; ModPlug_InstrumentName( p_sys->f, i, lBuffer ); if ( !lBuffer[0] || !IsUTF8( lBuffer ) ) continue; i_temp_index += snprintf( &psz_temp[i_temp_index], sizeof(psz_temp) - i_temp_index, "%s\n", lBuffer ); } vlc_meta_AddExtra( p_meta, "Instruments", psz_temp ); } /* Make list of samples */ for( unsigned int i = 0; i < i_num_samples && i_temp_index < sizeof(psz_temp); i++ ) { char psz_buffer[33]; ModPlug_SampleName( p_sys->f, i, psz_buffer ); if ( !psz_buffer[0] || !IsUTF8( psz_buffer ) ) continue; i_temp_index += snprintf( &psz_temp[i_temp_index], sizeof(psz_temp) - i_temp_index, "%s\n", psz_buffer ); } vlc_meta_AddExtra( p_meta, "Samples", psz_temp ); return VLC_SUCCESS; } case DEMUX_GET_FPS: /* meaningless */ return VLC_EGENERIC; case DEMUX_CAN_PAUSE: case DEMUX_CAN_CONTROL_PACE: case DEMUX_GET_PTS_DELAY: case DEMUX_SET_PAUSE_STATE: return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args ); default: return VLC_EGENERIC; } }
/* Jump (seek) to a given position (time is in seconds) */ void modplug_jump_to_time(modplug_data *music, double time) { ModPlug_Seek(music->file,(int)(time*1000)); }
static int S_MODPLUG_CodecRewindStream (snd_stream_t *stream) { ModPlug_Seek((ModPlugFile*)stream->priv, 0); return 0; }
void decode_seek( double p_seconds,abort_callback & p_abort ) { long seek_ms = audio_math::time_to_samples( p_seconds, 1000 ); ModPlug_Seek(m_player,seek_ms); first_block = true; }
void sfMod::Mod::onSeek(sf::Time timeOffset) { ModPlug_Seek(file_, static_cast<int>(timeOffset.asMilliseconds())); }