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authorFire-Head <Fire-Head@users.noreply.github.com>2020-05-07 09:13:59 +0200
committerFire-Head <Fire-Head@users.noreply.github.com>2020-05-07 09:13:59 +0200
commit875c77e8b15c5014ee356c8413273c509daa5bda (patch)
tree2152a9e8c00410abe8556ed6c4cd3348614c1199 /src/audio
parentrem mpg123_pre header (diff)
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Diffstat (limited to 'src/audio')
-rw-r--r--src/audio/sampman_oal.cpp59
1 files changed, 32 insertions, 27 deletions
diff --git a/src/audio/sampman_oal.cpp b/src/audio/sampman_oal.cpp
index ccddaa73..bbaeae4c 100644
--- a/src/audio/sampman_oal.cpp
+++ b/src/audio/sampman_oal.cpp
@@ -88,6 +88,32 @@ struct
{
ALuint buffer;
ALuint timer;
+
+ bool IsEmpty() { return timer == 0; }
+ void Set(ALuint buf) { buffer = buf; }
+ void Wait() { timer = 10000; }
+ void Init()
+ {
+ buffer = 0;
+ timer = 0;
+ }
+ void Term()
+ {
+ if ( buffer != 0 && alIsBuffer(buffer) )
+ alDeleteBuffers(1, &buffer);
+ timer = 0;
+ }
+ void Update()
+ {
+ if ( !(timer > 0) ) return;
+ timer -= ALuint(CTimer::GetTimeStepInMilliseconds());
+ if ( timer > 0 ) return;
+ if ( buffer != 0 && alIsBuffer(buffer) )
+ {
+ alDeleteBuffers(1, &buffer);
+ timer = ( alGetError() == AL_NO_ERROR ) ? 0 : 10000;
+ }
+ }
}ALBuffers[SAMPLEBANK_MAX];
uint32 nNumMP3s;
@@ -222,10 +248,7 @@ release_existing()
for ( int32 i = 0; i < SAMPLEBANK_MAX; i++ )
{
- if ( ALBuffers[i].buffer != 0 && alIsBuffer(ALBuffers[i].buffer) )
- alDeleteBuffers(1, &ALBuffers[i].buffer);
-
- ALBuffers[i].timer = 0;
+ ALBuffers[i].Term();
}
if ( ALContext )
@@ -309,8 +332,7 @@ set_new_provider(int index)
for ( int32 i = 0; i < SAMPLEBANK_MAX; i++ )
{
- ALBuffers[i].buffer = 0;
- ALBuffers[i].timer = 0;
+ ALBuffers[i].Init();
}
alGenBuffers(MAX_PEDSFX, pedBuffers);
@@ -640,23 +662,7 @@ cSampleManager::UpdateSoundBuffers(void)
{
for ( int32 i = 0; i < SAMPLEBANK_MAX; i++ )
{
- if ( ALBuffers[i].timer > 0 )
- {
- ALBuffers[i].timer -= ALuint(CTimer::GetTimeStepInMilliseconds());
-
- if ( ALBuffers[i].timer <= 0 )
- {
- if ( ALBuffers[i].buffer != 0 && alIsBuffer(ALBuffers[i].buffer) )
- {
- alDeleteBuffers(1, &ALBuffers[i].buffer);
-
- if ( alGetError() == AL_NO_ERROR )
- ALBuffers[i].timer = 0;
- else
- ALBuffers[i].timer = 10000;
- }
- }
- }
+ ALBuffers[i].Update();
}
}
@@ -981,15 +987,14 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
int32 addr = nSampleBankMemoryStartAddress[nBank] + m_aSamples[nSfx].nOffset - m_aSamples[BankStartOffset[nBank]].nOffset;
- if ( ALBuffers[nSfx].timer == 0 )
+ if ( ALBuffers[nSfx].IsEmpty() )
{
ALuint buf;
-
alGenBuffers(1, &buf);
alBufferData(buf, AL_FORMAT_MONO16, (void *)addr, m_aSamples[nSfx].nSize, m_aSamples[nSfx].nFrequency);
- ALBuffers[nSfx].buffer = buf;
- ALBuffers[nSfx].timer = 10000;
+ ALBuffers[nSfx].Set(buf);
}
+ ALBuffers[nSfx].Wait();
buffer = ALBuffers[nSfx].buffer;
}