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Don't use idAudioHardware to get the speaker count

Browse source 
Use the CVar s_numberOfSpeakers for that, its already stored
in there.
Add the same (!= 2 && !=6) check as in the audio backends since
the mixer is limited to these 2 values.
This commit is contained in:
dhewg 2011-12-14 16:48:20 +01:00
parent 66141935f5
commit 4e26e1ac6f
2 changed files with 18 additions and 13 deletions
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21
neo/sound/snd_system.cpp
View file

@ -476,6 +476,13 @@ idSoundSystemLocal::InitHW
===============
*/
bool idSoundSystemLocal::InitHW() {
int numSpeakers = s_numberOfSpeakers.GetInteger();
if (numSpeakers != 2 && numSpeakers != 6) {
common->Warning("invalid value for s_numberOfSpeakers. Use either 2 or 6");
numSpeakers = 2;
s_numberOfSpeakers.SetInteger(numSpeakers);
}
if ( s_noSound.GetBool() ) {
return false;
@ -498,10 +505,12 @@ bool idSoundSystemLocal::InitHW() {
if ( snd_audio_hw->GetNumberOfSpeakers() == 0 ) {
return false;
}
// put the real number in there
s_numberOfSpeakers.SetInteger( snd_audio_hw->GetNumberOfSpeakers() );
numSpeakers = snd_audio_hw->GetNumberOfSpeakers();
}
// put the real number in there
s_numberOfSpeakers.SetInteger(numSpeakers);
isInitialized = true;
shutdown = false;
@ -590,7 +599,7 @@ int idSoundSystemLocal::AsyncMix( int soundTime, float *mixBuffer ) {
}
inTime = Sys_Milliseconds();
numSpeakers = snd_audio_hw->GetNumberOfSpeakers();
numSpeakers = s_numberOfSpeakers.GetInteger();
// let the active sound world mix all the channels in unless muted or avi demo recording
if ( !muted && currentSoundWorld && !currentSoundWorld->fpa[0] ) {
@ -654,7 +663,7 @@ int idSoundSystemLocal::AsyncUpdate( int inTime ) {
soundStats.runs++;
soundStats.activeSounds = 0;
int numSpeakers = snd_audio_hw->GetNumberOfSpeakers();
int numSpeakers = s_numberOfSpeakers.GetInteger();
nextWriteBlock++;
nextWriteBlock %= ROOM_SLICES_IN_BUFFER;
@ -755,7 +764,7 @@ int idSoundSystemLocal::AsyncUpdateWrite( int inTime ) {
}
int sampleTime = dwCurrentBlock * MIXBUFFER_SAMPLES;
int numSpeakers = snd_audio_hw->GetNumberOfSpeakers();
int numSpeakers = s_numberOfSpeakers.GetInteger();
if ( useOpenAL ) {
// enable audio hardware caching
@ -837,7 +846,7 @@ cinData_t idSoundSystemLocal::ImageForTime( const int milliseconds, const bool w
float *accum = finalMixBuffer; // unfortunately, these are already clamped
int time = Sys_Milliseconds();
int numSpeakers = snd_audio_hw->GetNumberOfSpeakers();
int numSpeakers = s_numberOfSpeakers.GetInteger();
if ( !waveform ) {
for( j = 0; j < numSpeakers; j++ ) {

10
neo/sound/snd_world.cpp
View file

@ -550,7 +550,7 @@ void idSoundWorldLocal::AVIOpen( const char *path, const char *name ) {
lastAVI44kHz = game44kHz - game44kHz % MIXBUFFER_SAMPLES;
if ( soundSystemLocal.snd_audio_hw->GetNumberOfSpeakers() == 6 ) {
if ( idSoundSystemLocal::s_numberOfSpeakers.GetInteger() == 6 ) {
fpa[0] = fileSystem->OpenFileWrite( aviDemoPath + "channel_51_left.raw" );
fpa[1] = fileSystem->OpenFileWrite( aviDemoPath + "channel_51_right.raw" );
fpa[2] = fileSystem->OpenFileWrite( aviDemoPath + "channel_51_center.raw" );
@ -581,11 +581,7 @@ void idSoundWorldLocal::AVIUpdate() {
return;
}
if ( !soundSystemLocal.snd_audio_hw ) {
numSpeakers = 2;
} else {
numSpeakers = soundSystemLocal.snd_audio_hw->GetNumberOfSpeakers();
}
numSpeakers = idSoundSystemLocal::s_numberOfSpeakers.GetInteger();
float mix[MIXBUFFER_SAMPLES*6+16];
float *mix_p = (float *)((( intptr_t)mix + 15 ) & ~15); // SIMD align
@ -639,7 +635,7 @@ void idSoundWorldLocal::AVIClose( void ) {
fpa[i] = NULL;
}
}
if ( soundSystemLocal.snd_audio_hw->GetNumberOfSpeakers() == 2 ) {
if ( idSoundSystemLocal::s_numberOfSpeakers.GetInteger() == 2 ) {
// convert it to a wave file
idFile *rL, *lL, *wO;
idStr name;