46 extern void WT_NoiseGenerator (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame);
47 extern void WT_VoiceGain (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame);
50 extern void WT_InterpolateMono (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame);
52 extern void WT_InterpolateNoLoop (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame);
53 extern void WT_Interpolate (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame);
57 extern void WT_VoiceFilter (S_FILTER_CONTROL*pFilter, S_WT_INT_FRAME *pWTIntFrame);
74 void WT_VoiceGain (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame)  in WT_VoiceGain()  argument
90     numSamples = pWTIntFrame->numSamples;  in WT_VoiceGain()
91     pMixBuffer = pWTIntFrame->pMixBuffer;  in WT_VoiceGain()
92     pInputBuffer = pWTIntFrame->pAudioBuffer;  in WT_VoiceGain()
95 …gainIncrement = (pWTIntFrame->frame.gainTarget - pWTIntFrame->prevGain) << (16 - SYNTH_UPDATE_PERI…  in WT_VoiceGain()
99     gain = pWTIntFrame->prevGain << 16;  in WT_VoiceGain()
171 void WT_Interpolate (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame)  in WT_Interpolate()  argument
184     numSamples = pWTIntFrame->numSamples;  in WT_Interpolate()
185     pOutputBuffer = pWTIntFrame->pAudioBuffer;  in WT_Interpolate()
191     phaseInc = pWTIntFrame->frame.phaseIncrement;  in WT_Interpolate()
265 void WT_InterpolateNoLoop (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame)  in WT_InterpolateNoLoop()  argument
277     numSamples = pWTIntFrame->numSamples;  in WT_InterpolateNoLoop()
278     pOutputBuffer = pWTIntFrame->pAudioBuffer;  in WT_InterpolateNoLoop()
280     phaseInc = pWTIntFrame->frame.phaseIncrement;  in WT_InterpolateNoLoop()
352 void WT_VoiceFilter (S_FILTER_CONTROL *pFilter, S_WT_INT_FRAME *pWTIntFrame)  in WT_VoiceFilter()  argument
365     numSamples = pWTIntFrame->numSamples;  in WT_VoiceFilter()
366     pAudioBuffer = pWTIntFrame->pAudioBuffer;  in WT_VoiceFilter()
370     b1 = -pWTIntFrame->frame.b1;  in WT_VoiceFilter()
373     b2 = -pWTIntFrame->frame.b2 >> 1;  in WT_VoiceFilter()
376     k = pWTIntFrame->frame.k >> 1;  in WT_VoiceFilter()
418  void WT_NoiseGenerator (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame)  in WT_NoiseGenerator()  argument
428     numSamples = pWTIntFrame->numSamples;  in WT_NoiseGenerator()
429     pOutputBuffer = pWTIntFrame->pAudioBuffer;  in WT_NoiseGenerator()
430     phaseInc = pWTIntFrame->frame.phaseIncrement;  in WT_NoiseGenerator()
474 void WT_ProcessVoice (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame)  in WT_ProcessVoice()  argument
479         WT_NoiseGenerator(pWTVoice, pWTIntFrame);  in WT_ProcessVoice()
483         WT_Interpolate(pWTVoice, pWTIntFrame);  in WT_ProcessVoice()
488         WT_InterpolateNoLoop(pWTVoice, pWTIntFrame);  in WT_ProcessVoice()
492     if (pWTIntFrame->frame.k != 0)  in WT_ProcessVoice()
493         WT_VoiceFilter(&pWTVoice->filter, pWTIntFrame);  in WT_ProcessVoice()
505         gainLeft = (pWTIntFrame->prevGain * pWTVoice->gainLeft) << 1;  in WT_ProcessVoice()
506 …gainIncLeft = (((pWTIntFrame->frame.gainTarget * pWTVoice->gainLeft) << 1) - gainLeft) >> SYNTH_UP…  in WT_ProcessVoice()
509         gainRight = (pWTIntFrame->prevGain * pWTVoice->gainRight) << 1;  in WT_ProcessVoice()
510 …gainIncRight = (((pWTIntFrame->frame.gainTarget * pWTVoice->gainRight) << 1) - gainRight) >> SYNTH…  in WT_ProcessVoice()
512             pWTIntFrame->pAudioBuffer,  in WT_ProcessVoice()
513             pWTIntFrame->pMixBuffer,  in WT_ProcessVoice()
514             pWTIntFrame->numSamples,  in WT_ProcessVoice()
523             pWTIntFrame->pAudioBuffer,  in WT_ProcessVoice()
524             pWTIntFrame->pMixBuffer,  in WT_ProcessVoice()
525             pWTIntFrame->numSamples,  in WT_ProcessVoice()
536     WT_VoiceGain(pWTVoice, pWTIntFrame);  in WT_ProcessVoice()
556 void WT_InterpolateMono (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame)  in WT_InterpolateMono()  argument
571     numSamples = pWTIntFrame->numSamples;  in WT_InterpolateMono()
572     pMixBuffer = pWTIntFrame->pMixBuffer;  in WT_InterpolateMono()
575 …gainIncrement = (pWTIntFrame->gainTarget - pWTIntFrame->prevGain) << (16 - SYNTH_UPDATE_PERIOD_IN_…  in WT_InterpolateMono()
578     gain = pWTIntFrame->prevGain << 16;  in WT_InterpolateMono()
582     phaseInc = pWTIntFrame->phaseIncrement;  in WT_InterpolateMono()
644 void WT_ProcessVoice (S_WT_VOICE *pWTVoice, S_WT_INT_FRAME *pWTIntFrame)  in WT_ProcessVoice()  argument
650         WT_NoiseGenerator(pWTVoice, pWTIntFrame);  in WT_ProcessVoice()
651         WT_VoiceGain(pWTVoice, pWTIntFrame);  in WT_ProcessVoice()
657         WT_InterpolateMono(pWTVoice, pWTIntFrame);  in WT_ProcessVoice()