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-rw-r--r--OpenAL32/alSource.c124
1 files changed, 64 insertions, 60 deletions
diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c
index 6518a685..6d5e1dd9 100644
--- a/OpenAL32/alSource.c
+++ b/OpenAL32/alSource.c
@@ -142,8 +142,8 @@ ALAPI ALvoid ALAPIENTRY alDeleteSources(ALsizei n, const ALuint *sources)
{
ALBufferList = ALSource->queue;
// Decrement buffer's reference counter
- if(ALBufferList->buffer != 0)
- ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(ALBufferList->buffer)))->refcount--;
+ if(ALBufferList->buffer != NULL)
+ ALBufferList->buffer->refcount--;
// Update queue to point to next element in list
ALSource->queue = ALBufferList->next;
// Release memory allocated for buffer list item
@@ -524,14 +524,16 @@ ALAPI ALvoid ALAPIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue)
{
if(alIsBuffer(lValue))
{
+ ALbuffer *buffer = NULL;
+
// Remove all elements in the queue
while(pSource->queue != NULL)
{
pALBufferListItem = pSource->queue;
pSource->queue = pALBufferListItem->next;
// Decrement reference counter for buffer
- if (pALBufferListItem->buffer)
- ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(pALBufferListItem->buffer)))->refcount--;
+ if(pALBufferListItem->buffer)
+ pALBufferListItem->buffer->refcount--;
// Release memory for buffer list item
free(pALBufferListItem);
// Decrement the number of buffers in the queue
@@ -541,12 +543,14 @@ ALAPI ALvoid ALAPIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue)
// Add the buffer to the queue (as long as it is NOT the NULL buffer)
if(lValue != 0)
{
+ buffer = (ALbuffer*)(ALTHUNK_LOOKUPENTRY(lValue));
+
// Source is now in STATIC mode
pSource->lSourceType = AL_STATIC;
// Add the selected buffer to the queue
pALBufferListItem = malloc(sizeof(ALbufferlistitem));
- pALBufferListItem->buffer = lValue;
+ pALBufferListItem->buffer = buffer;
pALBufferListItem->bufferstate = PENDING;
pALBufferListItem->flag = 0;
pALBufferListItem->next = NULL;
@@ -555,7 +559,7 @@ ALAPI ALvoid ALAPIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue)
pSource->BuffersInQueue = 1;
// Increment reference counter for buffer
- ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(lValue)))->refcount++;
+ buffer->refcount++;
}
else
{
@@ -565,7 +569,7 @@ ALAPI ALvoid ALAPIENTRY alSourcei(ALuint source,ALenum eParam,ALint lValue)
}
// Update AL_BUFFER parameter
- pSource->ulBufferID = lValue;
+ pSource->Buffer = buffer;
}
else
alSetError(AL_INVALID_VALUE);
@@ -1050,7 +1054,7 @@ ALAPI ALvoid ALAPIENTRY alGetSourcei(ALuint source, ALenum eParam, ALint *plValu
break;
case AL_BUFFER:
- *plValue = pSource->ulBufferID;
+ *plValue = (pSource->Buffer ? pSource->Buffer->buffer : 0);
break;
case AL_SOURCE_STATE:
@@ -1302,7 +1306,7 @@ ALAPI ALvoid ALAPIENTRY alSourcePlayv(ALsizei n, const ALuint *pSourceList)
ALBufferList = pSource->queue;
while(ALBufferList)
{
- if(ALBufferList->buffer != 0 && ((ALbuffer*)ALTHUNK_LOOKUPENTRY(ALBufferList->buffer))->size)
+ if(ALBufferList->buffer != NULL && ALBufferList->buffer->size)
{
bPlay = AL_TRUE;
break;
@@ -1324,7 +1328,7 @@ ALAPI ALvoid ALAPIENTRY alSourcePlayv(ALsizei n, const ALuint *pSourceList)
pSource->position_fraction = 0;
pSource->BuffersPlayed = 0;
- pSource->ulBufferID = pSource->queue->buffer;
+ pSource->Buffer = pSource->queue->buffer;
// Make sure all the Buffers in the queue are marked as PENDING
ALBufferList = pSource->queue;
@@ -1541,7 +1545,7 @@ ALAPI ALvoid ALAPIENTRY alSourceRewindv(ALsizei n, const ALuint *sources)
ALBufferListItem = ALBufferListItem->next;
}
if(Source->queue)
- Source->ulBufferID = Source->queue->buffer;
+ Source->Buffer = Source->queue->buffer;
}
Source->lOffset = 0;
}
@@ -1593,8 +1597,8 @@ ALAPI ALvoid ALAPIENTRY alSourceQueueBuffers( ALuint source, ALsizei n, const AL
{
if (ALBufferList->buffer)
{
- iFrequency = ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(ALBufferList->buffer)))->frequency;
- iFormat = ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(ALBufferList->buffer)))->format;
+ iFrequency = ALBufferList->buffer->frequency;
+ iFormat = ALBufferList->buffer->format;
break;
}
ALBufferList = ALBufferList->next;
@@ -1602,30 +1606,27 @@ ALAPI ALvoid ALAPIENTRY alSourceQueueBuffers( ALuint source, ALsizei n, const AL
for(i = 0; i < n; i++)
{
- if(alIsBuffer(buffers[i]))
+ ALbuffer *buffer;
+
+ if(!alIsBuffer(buffers[i]))
{
- if(buffers[i])
- {
- if((iFrequency == -1) && (iFormat == -1))
- {
- iFrequency = ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(buffers[i])))->frequency;
- iFormat = ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(buffers[i])))->format;
- }
- else
- {
- if((iFrequency != ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(buffers[i])))->frequency) ||
- (iFormat != ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(buffers[i])))->format))
- {
- alSetError(AL_INVALID_OPERATION);
- bBuffersValid = AL_FALSE;
- break;
- }
- }
- }
+ alSetError(AL_INVALID_NAME);
+ bBuffersValid = AL_FALSE;
+ break;
}
- else
+ if(!buffers[i])
+ continue;
+
+ buffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(buffers[i]);
+ if(iFrequency == -1 && iFormat == -1)
{
- alSetError(AL_INVALID_NAME);
+ iFrequency = buffer->frequency;
+ iFormat = buffer->format;
+ }
+ else if(iFrequency != buffer->frequency ||
+ iFormat != buffer->format)
+ {
+ alSetError(AL_INVALID_OPERATION);
bBuffersValid = AL_FALSE;
break;
}
@@ -1633,33 +1634,39 @@ ALAPI ALvoid ALAPIENTRY alSourceQueueBuffers( ALuint source, ALsizei n, const AL
if(bBuffersValid)
{
+ ALbuffer *buffer = NULL;
+
// Change Source Type
ALSource->lSourceType = AL_STREAMING;
+ if(buffers[0])
+ buffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(buffers[0]);
+
// All buffers are valid - so add them to the list
ALBufferListStart = malloc(sizeof(ALbufferlistitem));
- ALBufferListStart->buffer = buffers[0];
+ ALBufferListStart->buffer = buffer;
ALBufferListStart->bufferstate = PENDING;
ALBufferListStart->flag = 0;
ALBufferListStart->next = NULL;
// Increment reference counter for buffer
- if(buffers[0])
- ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(buffers[0])))->refcount++;
+ if(buffer) buffer->refcount++;
ALBufferList = ALBufferListStart;
for(i = 1; i < n; i++)
{
+ if(buffers[i])
+ buffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(buffers[i]);
+
ALBufferList->next = malloc(sizeof(ALbufferlistitem));
- ALBufferList->next->buffer = buffers[i];
+ ALBufferList->next->buffer = buffer;
ALBufferList->next->bufferstate = PENDING;
ALBufferList->next->flag = 0;
ALBufferList->next->next = NULL;
// Increment reference counter for buffer
- if(buffers[i])
- ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(buffers[i])))->refcount++;
+ if(buffer) buffer->refcount++;
ALBufferList = ALBufferList->next;
}
@@ -1668,7 +1675,7 @@ ALAPI ALvoid ALAPIENTRY alSourceQueueBuffers( ALuint source, ALsizei n, const AL
{
ALSource->queue = ALBufferListStart;
// Update Current Buffer
- ALSource->ulBufferID = ALBufferListStart->buffer;
+ ALSource->Buffer = ALBufferListStart->buffer;
}
else
{
@@ -1708,7 +1715,6 @@ ALAPI ALvoid ALAPIENTRY alSourceUnqueueBuffers( ALuint source, ALsizei n, ALuint
ALsource *ALSource;
ALsizei i;
ALbufferlistitem *ALBufferList;
- ALuint BufferID;
ALboolean bBuffersProcessed;
if (n == 0)
@@ -1747,10 +1753,10 @@ ALAPI ALvoid ALAPIENTRY alSourceUnqueueBuffers( ALuint source, ALsizei n, ALuint
ALSource->queue = ALBufferList->next;
// Record name of buffer
- buffers[i] = ALBufferList->buffer;
+ buffers[i] = ALBufferList->buffer->buffer;
// Decrement buffer reference counter
if(ALBufferList->buffer)
- ((ALbuffer*)(ALTHUNK_LOOKUPENTRY(ALBufferList->buffer)))->refcount--;
+ ALBufferList->buffer->refcount--;
// Release memory for buffer list item
free(ALBufferList);
@@ -1759,12 +1765,10 @@ ALAPI ALvoid ALAPIENTRY alSourceUnqueueBuffers( ALuint source, ALsizei n, ALuint
if(ALSource->state != AL_PLAYING)
{
- if (ALSource->queue)
- BufferID = ALSource->queue->buffer;
+ if(ALSource->queue)
+ ALSource->Buffer = ALSource->queue->buffer;
else
- BufferID = 0;
-
- ALSource->ulBufferID = BufferID;
+ ALSource->Buffer = NULL;
}
if((ALuint)n > ALSource->BuffersPlayed)
@@ -1824,7 +1828,7 @@ static ALvoid InitSourceParams(ALCcontext *Context, ALsource *pSource)
pSource->state = AL_INITIAL;
pSource->lSourceType = AL_UNDETERMINED;
- pSource->ulBufferID= 0;
+ pSource->Buffer = NULL;
}
@@ -1845,9 +1849,9 @@ static ALboolean GetSourceOffset(ALsource *pSource, ALenum eName, ALfloat *pflOf
ALboolean bReturn = AL_TRUE;
ALint lTotalBufferDataSize;
- if (((pSource->state == AL_PLAYING) || (pSource->state == AL_PAUSED)) && (pSource->ulBufferID))
+ if((pSource->state == AL_PLAYING || pSource->state == AL_PAUSED) && pSource->Buffer)
{
- pBuffer = ALTHUNK_LOOKUPENTRY(pSource->ulBufferID);
+ pBuffer = pSource->Buffer;
// Get Current Buffer Size and frequency (in milliseconds)
flBufferFreq = (ALfloat)pBuffer->frequency;
eOriginalFormat = pBuffer->eOriginalFormat;
@@ -1857,9 +1861,9 @@ 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))
+ while(pBufferList && pBufferList->bufferstate == PROCESSED)
{
- readPos += ((ALbuffer*)ALTHUNK_LOOKUPENTRY(pBufferList->buffer))->size;
+ readPos += pBufferList->buffer->size;
pBufferList = pBufferList->next;
}
@@ -1873,7 +1877,7 @@ static ALboolean GetSourceOffset(ALsource *pSource, ALenum eName, ALfloat *pflOf
while (pBufferList)
{
if (pBufferList->buffer)
- lTotalBufferDataSize += ((ALbuffer*)ALTHUNK_LOOKUPENTRY(pBufferList->buffer))->size;
+ lTotalBufferDataSize += pBufferList->buffer->size;
pBufferList = pBufferList->next;
}
@@ -1992,7 +1996,7 @@ static void ApplyOffset(ALsource *pSource, ALboolean bUpdateContext)
pSource->BuffersPlayed = 0;
while (pBufferList)
{
- pBuffer = ALTHUNK_LOOKUPENTRY(pBufferList->buffer);
+ pBuffer = pBufferList->buffer;
lBufferSize = pBuffer ? pBuffer->size : 0;
if ((lTotalBufferSize + lBufferSize) <= lByteOffset)
@@ -2009,8 +2013,8 @@ static void ApplyOffset(ALsource *pSource, ALboolean bUpdateContext)
// Offset is within this buffer
pBufferList->bufferstate = PENDING;
- // Set Current Buffer ID
- pSource->ulBufferID = pBufferList->buffer;
+ // Set Current Buffer
+ pSource->Buffer = pBufferList->buffer;
// SW Mixer Positions are in Samples
pSource->position = (lByteOffset - lTotalBufferSize) /
@@ -2063,7 +2067,7 @@ static ALint GetByteOffset(ALsource *pSource)
{
if (pBufferList->buffer)
{
- pBuffer = (ALbuffer*)ALTHUNK_LOOKUPENTRY(pBufferList->buffer);
+ pBuffer = pBufferList->buffer;
break;
}
pBufferList = pBufferList->next;
@@ -2131,7 +2135,7 @@ static ALint GetByteOffset(ALsource *pSource)
while (pBufferList)
{
if (pBufferList->buffer)
- lTotalBufferDataSize += ((ALbuffer*)ALTHUNK_LOOKUPENTRY(pBufferList->buffer))->size;
+ lTotalBufferDataSize += pBufferList->buffer->size;
pBufferList = pBufferList->next;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 18:33:04 +0000