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Stream from Ram, File, or Net in FMod! by ninjarat
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Author:
Archive
| Viewed:
502
times | Language:
BlitzMax
| Category:
Sound
Import Pub.FMod Const FMOD_SAMPLE=1 Const FMOD_STREAM=2 Const TAS_PLAYMODE_ALL=True Const TAS_PLAYMODE_ONE=False Const TAS_LOOPMODE_ON =True Const TAS_LOOPMODE_OFF=False Type TAudioRamStreamer Field msp:Byte Ptr[] Field msl[] Field aChan,aStream,aTrack,aTrackCount Field playMode,loopMode,isPlaying Function create:TAudioRamStreamer(sampleimgs:Byte Ptr[],samplelengths[]) Local tracker:TAudioRamStreamer=New TAudioRamStreamer tracker.aChan=channel tracker.aTrack=0 tracker.playMode=TAS_PLAYMODE_ALL tracker.loopMode=TAS_LOOPMODE_ON If Not tracker.Init(sampleimgs,samplelengths) Then Print "Failed to get audio samples for streaming!" tracker=Null End If Return tracker End Function Method Init(sampleimgs:Byte Ptr[],samplelengths[]) If sampleimgs.length<>samplelengths.length Then If sampleimgs.length<samplelengths.length Then Print "Audio sample image array smaller than sample length array!" Else Print "Sample length array smaller than audio sample image array!" End If Return False End If aTrackCount=sampleimgs.length msp=sampleimgs msl=samplelengths Return True End Method Method Play() If isPlaying Then Close isPlaying=True aStream=.. fsound_stream_open(msp[aTrack],FSOUND_HW2D|FSOUND_LOADMEMORY,.. 0,msl[aTrack]) aChan=fsound_stream_play(FSOUND_FREE,aStream) End Method Method Update() If isPlaying Then Select loopMode Case TAS_LOOPMODE_ON Select playMode Case TAS_PLAYMODE_ALL If Not fsound_isplaying(aChan) Then If aTrack=aTrackCount-1 Then SetTrack(0) Else SkipFwd() End If Case TAS_PLAYMODE_ONE If Not fsound_isplaying(aChan) Then Play End If End Select Case TAS_LOOPMODE_OFF Select playMode Case TAS_PLAYMODE_ALL If Not fsound_isplaying(aChan) Then If aTrack=aTrackCount-1 Then Close() Else SkipFwd() End If Case TAS_PLAYMODE_ONE If Not fsound_isplaying(aChan) Then Close End If End Select End Select End If End Method Method Stop() isPlaying=False Return fsound_stream_stop(aStream) End Method Method Close() Stop Return fsound_stream_close(aStream) End Method Method SkipFwd() aTrack:+1 If aTrack>aTrackCount-1 Then aTrack=0 If aTrack<0 Then aTrack=aTrackCount-1 Play End Method Method SkipBack() If aTrack>aTrackCount-1 Then aTrack=0 If aTrack<0 Then aTrack=aTrackCount-1 Play End Method Method SetTrack(track) If aTrack<>track Then aTrack=track If aTrack>aTrackCount-1 Then aTrack=aTrackCount-1 If aTrack<0 Then aTrack=0 Play End If End Method Method GetTrack() Return aTrack End Method Method GetCurrTrackLengthInSize() Return fsound_stream_getlength(aStream) End Method Method GetCurrTrackPosInSize() Return fsound_stream_getposition(aStream) End Method Method GetCurrTrackLengthInTime() Return fsound_stream_getlengthms(aStream) End Method Method GetCurrTrackPosInTime() Return fsound_stream_gettime(aStream) End Method Method GetTrackID3Tag$() Return FModGetSongName(aStream,FMOD_STREAM) End Method Method Free() Close msp=Null;msl=Null aChan=Null aStream=Null aTrack=Null aTrackCount=Null playMode=Null loopMode=Null End Method End Type Type TAudioFileStreamer Field msp:Byte Ptr[] Field aChan,aStream,aTrack,aTrackCount Field playMode,loopMode,isPlaying Function create:TAudioFileStreamer(names$[]) Local tracker:TAudioFileStreamer=New TAudioFileStreamer tracker.aChan=channel tracker.aTrack=0 tracker.playMode=TAS_PLAYMODE_ALL tracker.loopMode=TAS_LOOPMODE_ON If Not tracker.Init(names) Then Print "Failed to get audio samples for streaming!" tracker=Null End If Return tracker End Function Method Init(names$[]) aTrackCount=names.length For tk=0 To aTrackCount-1 msp[tk]=names[tk].ToCString() Next Return True End Method Method Play() If isPlaying Then Close isPlaying=True aStream=.. fsound_stream_open(msp[aTrack],FSOUND_HW2D,.. 0,0) aChan=fsound_stream_play(FSOUND_FREE,aStream) End Method Method Update() If isPlaying Then Select loopMode Case TAS_LOOPMODE_ON Select playMode Case TAS_PLAYMODE_ALL If Not fsound_isplaying(aChan) Then If aTrack=aTrackCount-1 Then SetTrack(0) Else SkipFwd() End If Case TAS_PLAYMODE_ONE If Not fsound_isplaying(aChan) Then Play End If End Select Case TAS_LOOPMODE_OFF Select playMode Case TAS_PLAYMODE_ALL If Not fsound_isplaying(aChan) Then If aTrack=aTrackCount-1 Then Close() Else SkipFwd() End If Case TAS_PLAYMODE_ONE If Not fsound_isplaying(aChan) Then Close End If End Select End Select End If End Method Method Stop() isPlaying=False Return fsound_stream_stop(aStream) End Method Method Close() Stop Return fsound_stream_close(aStream) End Method Method SkipFwd() aTrack:+1 If aTrack>aTrackCount-1 Then aTrack=0 If aTrack<0 Then aTrack=aTrackCount-1 Play End Method Method SkipBack() If aTrack>aTrackCount-1 Then aTrack=0 If aTrack<0 Then aTrack=aTrackCount-1 Play End Method Method SetTrack(track) If aTrack<>track Then aTrack=track If aTrack>aTrackCount-1 Then aTrack=aTrackCount-1 If aTrack<0 Then aTrack=0 Play End If End Method Method GetTrack() Return aTrack End Method Method GetCurrTrackLengthInSize() Return fsound_stream_getlength(aStream) End Method Method GetCurrTrackPosInSize() Return fsound_stream_getposition(aStream) End Method Method GetCurrTrackLengthInTime() Return fsound_stream_getlengthms(aStream) End Method Method GetCurrTrackPosInTime() Return fsound_stream_gettime(aStream) End Method Method GetTrackID3Tag$() Return FModGetSongName(aStream,FMOD_STREAM) End Method Method Free() Close msp=Null;msl=Null aChan=Null aStream=Null aTrack=Null aTrackCount=Null playMode=Null loopMode=Null End Method End Type Function FModGetSongName$(stream_or_sptr,mode=FMOD_SAMPLE) If mode=FMOD_STREAM Then sptr=fsound_stream_getsample(stream_or_sptr) Else If mode=FMOD_SAMPLE sptr=stream_or_sptr Else Return "" End If Return FmCStr(fsound_sample_getname(sptr)) End Function
Author Comments:
what teh title says!
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