AuroraMiddleware/AuroraOpenALSoft
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Remove unneeded bufferlistitem properties

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This commit is contained in:
Chris Robinson 2009-10-25 02:59:31 -07:00
parent bbccf76b45
commit 1665595138
3 changed files with 5 additions and 116 deletions
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24
Alc/ALu.c
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@ -1130,11 +1130,7 @@ another_source:
{
BufferListItem = ALSource->queue;
for(i = 0;i <= ALSource->BuffersPlayed && BufferListItem;i++)
{
if(!Looping)
BufferListItem->bufferstate = PROCESSED;
BufferListItem = BufferListItem->next;
}
if(BufferListItem)
ALSource->Buffer = BufferListItem->buffer;
ALSource->position = DataPosInt-DataSize;
@ -1148,12 +1144,6 @@ another_source:
/* alSourceStop */
ALSource->state = AL_STOPPED;
ALSource->BuffersPlayed = ALSource->BuffersInQueue;
BufferListItem = ALSource->queue;
while(BufferListItem != NULL)
{
BufferListItem->bufferstate = PROCESSED;
BufferListItem = BufferListItem->next;
}
ALSource->position = 0;
ALSource->position_fraction = 0;
}
@ -1163,12 +1153,6 @@ another_source:
/* alSourcePlay */
ALSource->state = AL_PLAYING;
ALSource->BuffersPlayed = 0;
BufferListItem = ALSource->queue;
while(BufferListItem != NULL)
{
BufferListItem->bufferstate = PENDING;
BufferListItem = BufferListItem->next;
}
ALSource->Buffer = ALSource->queue->buffer;
if(ALSource->BuffersInQueue == 1)
@ -1387,16 +1371,8 @@ ALvoid aluHandleDisconnect(ALCdevice *device)
{
if(source->state == AL_PLAYING)
{
ALbufferlistitem *BufferListItem;
source->state = AL_STOPPED;
source->BuffersPlayed = source->BuffersInQueue;
BufferListItem = source->queue;
while(BufferListItem != NULL)
{
BufferListItem->bufferstate = PROCESSED;
BufferListItem = BufferListItem->next;
}
source->position = 0;
source->position_fraction = 0;
}

2
OpenAL32/Include/alSource.h
View File

@ -25,8 +25,6 @@ extern "C" {
typedef struct ALbufferlistitem
{
struct ALbuffer *buffer;
ALuint bufferstate;
ALuint flag;
struct ALbufferlistitem *next;
} ALbufferlistitem;

95
OpenAL32/alSource.c
View File

@ -462,7 +462,6 @@ ALAPI ALvoid ALAPIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue)
ALCcontext *pContext;
ALsource *pSource;
ALbufferlistitem *pALBufferListItem;
ALuint i;
pContext = GetContextSuspended();
if(!pContext) return;
@ -502,19 +501,7 @@ ALAPI ALvoid ALAPIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue)
case AL_LOOPING:
if(lValue == AL_FALSE || lValue == AL_TRUE)
{
pSource->bLooping = (ALboolean)lValue;
pALBufferListItem = pSource->queue;
for(i = 0;pALBufferListItem != NULL;i++)
{
if(lValue == AL_FALSE && i <= pSource->BuffersPlayed)
pALBufferListItem->bufferstate = PROCESSED;
else
pALBufferListItem->bufferstate = PENDING;
pALBufferListItem = pALBufferListItem->next;
}
}
else
alSetError(AL_INVALID_VALUE);
break;
@ -551,8 +538,6 @@ ALAPI ALvoid ALAPIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue)
// Add the selected buffer to the queue
pALBufferListItem = malloc(sizeof(ALbufferlistitem));
pALBufferListItem->buffer = buffer;
pALBufferListItem->bufferstate = PENDING;
pALBufferListItem->flag = 0;
pALBufferListItem->next = NULL;
pSource->queue = pALBufferListItem;
@ -1329,14 +1314,6 @@ ALAPI ALvoid ALAPIENTRY alSourcePlayv(ALsizei n, const ALuint *pSourceList)
pSource->BuffersPlayed = 0;
pSource->Buffer = pSource->queue->buffer;
// Make sure all the Buffers in the queue are marked as PENDING
ALBufferList = pSource->queue;
while(ALBufferList)
{
ALBufferList->bufferstate = PENDING;
ALBufferList = ALBufferList->next;
}
}
else
pSource->state = AL_PLAYING;
@ -1356,28 +1333,12 @@ ALAPI ALvoid ALAPIENTRY alSourcePlayv(ALsizei n, const ALuint *pSourceList)
{
pSource->state = AL_STOPPED;
pSource->BuffersPlayed = pSource->BuffersInQueue;
ALBufferList = pSource->queue;
while(ALBufferList != NULL)
{
ALBufferList->bufferstate = PROCESSED;
ALBufferList = ALBufferList->next;
}
pSource->position = 0;
pSource->position_fraction = 0;
}
}
else
{
// If there is a queue (must all be NULL or Zero length Buffers) mark them all as processed
ALBufferList = pSource->queue;
while(ALBufferList)
{
ALBufferList->bufferstate = PROCESSED;
ALBufferList = ALBufferList->next;
}
pSource->BuffersPlayed = pSource->BuffersInQueue;
}
}
}
}
@ -1449,7 +1410,6 @@ ALAPI ALvoid ALAPIENTRY alSourceStopv(ALsizei n, const ALuint *sources)
ALCcontext *Context;
ALsource *Source;
ALsizei i;
ALbufferlistitem *ALBufferListItem;
ALboolean bSourcesValid = AL_TRUE;
Context = GetContextSuspended();
@ -1477,12 +1437,6 @@ ALAPI ALvoid ALAPIENTRY alSourceStopv(ALsizei n, const ALuint *sources)
{
Source->state = AL_STOPPED;
Source->BuffersPlayed = Source->BuffersInQueue;
ALBufferListItem = Source->queue;
while(ALBufferListItem != NULL)
{
ALBufferListItem->bufferstate = PROCESSED;
ALBufferListItem = ALBufferListItem->next;
}
}
Source->lOffset = 0;
}
@ -1508,7 +1462,6 @@ ALAPI ALvoid ALAPIENTRY alSourceRewindv(ALsizei n, const ALuint *sources)
ALCcontext *Context;
ALsource *Source;
ALsizei i;
ALbufferlistitem *ALBufferListItem;
ALboolean bSourcesValid = AL_TRUE;
Context = GetContextSuspended();
@ -1538,12 +1491,6 @@ ALAPI ALvoid ALAPIENTRY alSourceRewindv(ALsizei n, const ALuint *sources)
Source->position = 0;
Source->position_fraction = 0;
Source->BuffersPlayed = 0;
ALBufferListItem = Source->queue;
while(ALBufferListItem != NULL)
{
ALBufferListItem->bufferstate = PENDING;
ALBufferListItem = ALBufferListItem->next;
}
if(Source->queue)
Source->Buffer = Source->queue->buffer;
}
@ -1645,8 +1592,6 @@ ALAPI ALvoid ALAPIENTRY alSourceQueueBuffers( ALuint source, ALsizei n, const AL
// All buffers are valid - so add them to the list
ALBufferListStart = malloc(sizeof(ALbufferlistitem));
ALBufferListStart->buffer = buffer;
ALBufferListStart->bufferstate = PENDING;
ALBufferListStart->flag = 0;
ALBufferListStart->next = NULL;
// Increment reference counter for buffer
@ -1661,8 +1606,6 @@ ALAPI ALvoid ALAPIENTRY alSourceQueueBuffers( ALuint source, ALsizei n, const AL
ALBufferList->next = malloc(sizeof(ALbufferlistitem));
ALBufferList->next->buffer = buffer;
ALBufferList->next->bufferstate = PENDING;
ALBufferList->next->flag = 0;
ALBufferList->next->next = NULL;
// Increment reference counter for buffer
@ -1729,23 +1672,8 @@ ALAPI ALvoid ALAPIENTRY alSourceUnqueueBuffers( ALuint source, ALsizei n, ALuint
{
ALSource = (ALsource*)ALTHUNK_LOOKUPENTRY(source);
// Check that all 'n' buffers have been processed
ALBufferList = ALSource->queue;
for(i = 0; i < n; i++)
{
if(ALBufferList != NULL && ALBufferList->bufferstate == PROCESSED)
{
ALBufferList = ALBufferList->next;
}
else
{
bBuffersProcessed = AL_FALSE;
break;
}
}
// If all 'n' buffers have been processed, remove them from the queue
if(bBuffersProcessed)
if(!ALSource->bLooping && (ALuint)n <= ALSource->BuffersPlayed)
{
for(i = 0; i < n; i++)
{
@ -1771,10 +1699,7 @@ ALAPI ALvoid ALAPIENTRY alSourceUnqueueBuffers( ALuint source, ALsizei n, ALuint
ALSource->Buffer = NULL;
}
if((ALuint)n > ALSource->BuffersPlayed)
ALSource->BuffersPlayed = 0;
else
ALSource->BuffersPlayed -= n;
ALSource->BuffersPlayed -= n;
}
else
{
@ -1848,6 +1773,7 @@ static ALboolean GetSourceOffset(ALsource *pSource, ALenum eName, ALfloat *pflOf
ALenum eOriginalFormat;
ALboolean bReturn = AL_TRUE;
ALint lTotalBufferDataSize;
ALuint i;
if((pSource->state == AL_PLAYING || pSource->state == AL_PAUSED) && pSource->Buffer)
{
@ -1861,7 +1787,7 @@ static ALboolean GetSourceOffset(ALsource *pSource, ALenum eName, ALfloat *pflOf
readPos = pSource->position * lChannels * 2; // NOTE : This is the byte offset into the *current* buffer
// Add byte length of any processed buffers in the queue
pBufferList = pSource->queue;
while(pBufferList && pBufferList->bufferstate == PROCESSED)
for(i = 0;i < pSource->BuffersPlayed && pBufferList;i++)
{
readPos += pBufferList->buffer->size;
pBufferList = pBufferList->next;
@ -2001,18 +1927,12 @@ static void ApplyOffset(ALsource *pSource, ALboolean bUpdateContext)
if ((lTotalBufferSize + lBufferSize) <= lByteOffset)
{
// Offset is past this buffer so increment BuffersPlayed and if the Source is NOT looping
// update the state to PROCESSED
// Offset is past this buffer so increment BuffersPlayed
pSource->BuffersPlayed++;
if (!pSource->bLooping)
pBufferList->bufferstate = PROCESSED;
}
else if (lTotalBufferSize <= lByteOffset)
{
// Offset is within this buffer
pBufferList->bufferstate = PENDING;
// Set Current Buffer
pSource->Buffer = pBufferList->buffer;
@ -2021,11 +1941,6 @@ static void ApplyOffset(ALsource *pSource, ALboolean bUpdateContext)
aluBytesFromFormat(pBuffer->format) /
aluChannelsFromFormat(pBuffer->format);
}
else
{
// Offset is before this buffer, so mark as pending
pBufferList->bufferstate = PENDING;
}
// Increment the TotalBufferSize
lTotalBufferSize += lBufferSize;