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Handle hardware that only supports 48khz output (eg. Intel8x0, on

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nForce boards).  Allow drivers to tell whether specific sample rates
are supported (instead of "all or nothing").

Warning: this will break the Windows (and possibly OS X) drivers for
a few minutes until I update them.
This commit is contained in:
Glenn Maynard
2004-01-03 02:35:47 +00:00
parent 47d4d0ce13
commit a27620a32d
8 changed files with 48 additions and 21 deletions
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stepmania/src/arch/Sound/RageSoundDriver_ALSA9_Software.cpp
+10 -2
View File
@@ -15,7 +15,7 @@
#include <sys/resource.h>
const int channels = 2;
const int samplerate = 44100;
int samplerate = 44100;
const int samples_per_frame = channels;
const int bytes_per_frame = sizeof(Sint16) * samples_per_frame;
@@ -176,7 +176,10 @@ try {
if( PREFSMAN->m_iSoundWriteAhead )
max_writeahead = PREFSMAN->m_iSoundWriteAhead;
pcm = new Alsa9Buf( Alsa9Buf::HW_DONT_CARE, channels, samplerate );
pcm = new Alsa9Buf( Alsa9Buf::HW_DONT_CARE, channels );
samplerate = pcm->FindSampleRate( samplerate );
pcm->SetSampleRate( samplerate );
MixingThread.SetName( "RageSound_ALSA9_Software" );
MixingThread.Create( MixerThread_start, this );
@@ -205,6 +208,11 @@ float RageSound_ALSA9_Software::GetPlayLatency() const
return float(max_writeahead)/samplerate;
}
int RageSound_ALSA9_Software::GetSampleRate( int rate ) const
{
return samplerate;
}
/*
* Copyright (c) 2002 by the person(s) listed below. All rights reserved.
*