UnrealXR/raylib
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

WARNING: REMOVED: Multichannel audio support API

Browse source 
It was quite restrictive and hacky implementation, just load multiple types same sound to play multiple instances.
This commit is contained in:
Ray 2023-03-07 19:48:47 +01:00
parent 3a332d241c
commit 1b873b028f
9 changed files with 0 additions and 568 deletions
Download patch file Download diff file Expand all files Collapse all files

87
src/raudio.c
View file

@ -377,11 +377,6 @@ typedef struct AudioData {
int defaultSize; // Default audio buffer size for audio streams
} Buffer;
rAudioProcessor *mixedProcessor;
struct {
unsigned int poolCounter; // AudioBuffer pointers pool counter
AudioBuffer *pool[MAX_AUDIO_BUFFER_POOL_CHANNELS]; // Multichannel AudioBuffer pointers pool
unsigned int channels[MAX_AUDIO_BUFFER_POOL_CHANNELS]; // AudioBuffer pool channels
} MultiChannel;
} AudioData;
//----------------------------------------------------------------------------------
@ -1100,88 +1095,6 @@ void PlaySound(Sound sound)
PlayAudioBuffer(sound.stream.buffer);
}
// Play a sound in the multichannel buffer pool
void PlaySoundMulti(Sound sound)
{
int index = -1;
unsigned int oldAge = 0;
int oldIndex = -1;
// find the first non-playing pool entry
for (int i = 0; i < MAX_AUDIO_BUFFER_POOL_CHANNELS; i++)
{
if (AUDIO.MultiChannel.channels[i] > oldAge)
{
oldAge = AUDIO.MultiChannel.channels[i];
oldIndex = i;
}
if (!IsAudioBufferPlaying(AUDIO.MultiChannel.pool[i]))
{
index = i;
break;
}
}
// If no none playing pool members can be indexed choose the oldest
if (index == -1)
{
TRACELOG(LOG_WARNING, "SOUND: Buffer pool is already full, count: %i", AUDIO.MultiChannel.poolCounter);
if (oldIndex == -1)
{
// Shouldn't be able to get here... but just in case something odd happens!
TRACELOG(LOG_WARNING, "SOUND: Buffer pool could not determine the oldest buffer not playing sound");
return;
}
index = oldIndex;
// Just in case...
StopAudioBuffer(AUDIO.MultiChannel.pool[index]);
}
// Experimentally mutex lock doesn't seem to be needed this makes sense
// as pool[index] isn't playing and the only stuff we're copying
// shouldn't be changing...
AUDIO.MultiChannel.channels[index] = AUDIO.MultiChannel.poolCounter;
AUDIO.MultiChannel.poolCounter++;
SetAudioBufferVolume(AUDIO.MultiChannel.pool[index], sound.stream.buffer->volume);
SetAudioBufferPitch(AUDIO.MultiChannel.pool[index], sound.stream.buffer->pitch);
SetAudioBufferPan(AUDIO.MultiChannel.pool[index], sound.stream.buffer->pan);
AUDIO.MultiChannel.pool[index]->looping = sound.stream.buffer->looping;
AUDIO.MultiChannel.pool[index]->usage = sound.stream.buffer->usage;
AUDIO.MultiChannel.pool[index]->isSubBufferProcessed[0] = false;
AUDIO.MultiChannel.pool[index]->isSubBufferProcessed[1] = false;
AUDIO.MultiChannel.pool[index]->sizeInFrames = sound.stream.buffer->sizeInFrames;
AUDIO.MultiChannel.pool[index]->data = sound.stream.buffer->data; // Fill dummy track with data for playing
PlayAudioBuffer(AUDIO.MultiChannel.pool[index]);
}
// Stop any sound played with PlaySoundMulti()
void StopSoundMulti(void)
{
for (int i = 0; i < MAX_AUDIO_BUFFER_POOL_CHANNELS; i++) StopAudioBuffer(AUDIO.MultiChannel.pool[i]);
}
// Get number of sounds playing in the multichannel buffer pool
int GetSoundsPlaying(void)
{
int counter = 0;
for (int i = 0; i < MAX_AUDIO_BUFFER_POOL_CHANNELS; i++)
{
if (IsAudioBufferPlaying(AUDIO.MultiChannel.pool[i])) counter++;
}
return counter;
}
// Pause a sound
void PauseSound(Sound sound)
{