2709 lines
76 KiB
C
2709 lines
76 KiB
C
/**
|
|
* OpenAL cross platform audio library
|
|
* Copyright (C) 1999-2007 by authors.
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
* Or go to http://www.gnu.org/copyleft/lgpl.html
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <math.h>
|
|
#include <float.h>
|
|
|
|
#include "AL/al.h"
|
|
#include "AL/alc.h"
|
|
#include "alMain.h"
|
|
#include "alError.h"
|
|
#include "alSource.h"
|
|
#include "alBuffer.h"
|
|
#include "alThunk.h"
|
|
#include "alAuxEffectSlot.h"
|
|
|
|
|
|
enum Resampler DefaultResampler = LinearResampler;
|
|
const ALsizei ResamplerPadding[ResamplerMax] = {
|
|
0, /* Point */
|
|
1, /* Linear */
|
|
2, /* Cubic */
|
|
};
|
|
const ALsizei ResamplerPrePadding[ResamplerMax] = {
|
|
0, /* Point */
|
|
0, /* Linear */
|
|
1, /* Cubic */
|
|
};
|
|
|
|
|
|
extern inline struct ALsource *LookupSource(ALCcontext *context, ALuint id);
|
|
extern inline struct ALsource *RemoveSource(ALCcontext *context, ALuint id);
|
|
|
|
static ALvoid InitSourceParams(ALsource *Source);
|
|
static ALint64 GetSourceOffset(const ALsource *Source);
|
|
static ALdouble GetSourceSecOffset(const ALsource *Source);
|
|
static ALvoid GetSourceOffsets(const ALsource *Source, ALenum name, ALdouble *offsets, ALdouble updateLen);
|
|
static ALint GetSampleOffset(ALsource *Source);
|
|
|
|
typedef enum SrcFloatProp {
|
|
sfPitch = AL_PITCH,
|
|
sfGain = AL_GAIN,
|
|
sfMinGain = AL_MIN_GAIN,
|
|
sfMaxGain = AL_MAX_GAIN,
|
|
sfMaxDistance = AL_MAX_DISTANCE,
|
|
sfRolloffFactor = AL_ROLLOFF_FACTOR,
|
|
sfDopplerFactor = AL_DOPPLER_FACTOR,
|
|
sfConeOuterGain = AL_CONE_OUTER_GAIN,
|
|
sfSecOffset = AL_SEC_OFFSET,
|
|
sfSampleOffset = AL_SAMPLE_OFFSET,
|
|
sfByteOffset = AL_BYTE_OFFSET,
|
|
sfConeInnerAngle = AL_CONE_INNER_ANGLE,
|
|
sfConeOuterAngle = AL_CONE_OUTER_ANGLE,
|
|
sfRefDistance = AL_REFERENCE_DISTANCE,
|
|
|
|
sfPosition = AL_POSITION,
|
|
sfVelocity = AL_VELOCITY,
|
|
sfDirection = AL_DIRECTION,
|
|
|
|
sfSourceRelative = AL_SOURCE_RELATIVE,
|
|
sfLooping = AL_LOOPING,
|
|
sfBuffer = AL_BUFFER,
|
|
sfSourceState = AL_SOURCE_STATE,
|
|
sfBuffersQueued = AL_BUFFERS_QUEUED,
|
|
sfBuffersProcessed = AL_BUFFERS_PROCESSED,
|
|
sfSourceType = AL_SOURCE_TYPE,
|
|
|
|
/* ALC_EXT_EFX */
|
|
sfConeOuterGainHF = AL_CONE_OUTER_GAINHF,
|
|
sfAirAbsorptionFactor = AL_AIR_ABSORPTION_FACTOR,
|
|
sfRoomRolloffFactor = AL_ROOM_ROLLOFF_FACTOR,
|
|
sfDirectFilterGainHFAuto = AL_DIRECT_FILTER_GAINHF_AUTO,
|
|
sfAuxSendFilterGainAuto = AL_AUXILIARY_SEND_FILTER_GAIN_AUTO,
|
|
sfAuxSendFilterGainHFAuto = AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO,
|
|
|
|
/* AL_SOFT_direct_channels */
|
|
sfDirectChannelsSOFT = AL_DIRECT_CHANNELS_SOFT,
|
|
|
|
/* AL_EXT_source_distance_model */
|
|
sfDistanceModel = AL_DISTANCE_MODEL,
|
|
|
|
/* AL_SOFT_buffer_sub_data / AL_SOFT_buffer_samples */
|
|
sfSampleRWOffsetsSOFT = AL_SAMPLE_RW_OFFSETS_SOFT,
|
|
sfByteRWOffsetsSOFT = AL_BYTE_RW_OFFSETS_SOFT,
|
|
|
|
/* AL_SOFT_source_latency */
|
|
sfSecOffsetLatencySOFT = AL_SEC_OFFSET_LATENCY_SOFT,
|
|
} SrcFloatProp;
|
|
|
|
typedef enum SrcIntProp {
|
|
siMaxDistance = AL_MAX_DISTANCE,
|
|
siRolloffFactor = AL_ROLLOFF_FACTOR,
|
|
siRefDistance = AL_REFERENCE_DISTANCE,
|
|
siSourceRelative = AL_SOURCE_RELATIVE,
|
|
siConeInnerAngle = AL_CONE_INNER_ANGLE,
|
|
siConeOuterAngle = AL_CONE_OUTER_ANGLE,
|
|
siLooping = AL_LOOPING,
|
|
siBuffer = AL_BUFFER,
|
|
siSourceState = AL_SOURCE_STATE,
|
|
siBuffersQueued = AL_BUFFERS_QUEUED,
|
|
siBuffersProcessed = AL_BUFFERS_PROCESSED,
|
|
siSourceType = AL_SOURCE_TYPE,
|
|
siSecOffset = AL_SEC_OFFSET,
|
|
siSampleOffset = AL_SAMPLE_OFFSET,
|
|
siByteOffset = AL_BYTE_OFFSET,
|
|
siDopplerFactor = AL_DOPPLER_FACTOR,
|
|
siPosition = AL_POSITION,
|
|
siVelocity = AL_VELOCITY,
|
|
siDirection = AL_DIRECTION,
|
|
|
|
/* ALC_EXT_EFX */
|
|
siDirectFilterGainHFAuto = AL_DIRECT_FILTER_GAINHF_AUTO,
|
|
siAuxSendFilterGainAutio = AL_AUXILIARY_SEND_FILTER_GAIN_AUTO,
|
|
siAuxSendFilterGainHFAuto = AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO,
|
|
siDirectFilter = AL_DIRECT_FILTER,
|
|
siAuxSendFilter = AL_AUXILIARY_SEND_FILTER,
|
|
|
|
/* AL_SOFT_direct_channels */
|
|
siDirectChannelsSOFT = AL_DIRECT_CHANNELS_SOFT,
|
|
|
|
/* AL_EXT_source_distance_model */
|
|
siDistanceModel = AL_DISTANCE_MODEL,
|
|
|
|
/* AL_SOFT_buffer_sub_data / AL_SOFT_buffer_samples */
|
|
siSampleRWOffsetsSOFT = AL_SAMPLE_RW_OFFSETS_SOFT,
|
|
siByteRWOffsetsSOFT = AL_BYTE_RW_OFFSETS_SOFT,
|
|
|
|
/* AL_SOFT_source_latency */
|
|
siSampleOffsetLatencySOFT = AL_SAMPLE_OFFSET_LATENCY_SOFT,
|
|
} SrcIntProp;
|
|
|
|
static ALboolean SetSourcefv(ALsource *Source, ALCcontext *Context, SrcFloatProp prop, const ALfloat *values);
|
|
static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SrcIntProp prop, const ALint *values);
|
|
static ALboolean SetSourcei64v(ALsource *Source, ALCcontext *Context, SrcIntProp prop, const ALint64SOFT *values);
|
|
|
|
static ALboolean GetSourcedv(const ALsource *Source, ALCcontext *Context, SrcFloatProp prop, ALdouble *values);
|
|
static ALboolean GetSourceiv(const ALsource *Source, ALCcontext *Context, SrcIntProp prop, ALint *values);
|
|
static ALboolean GetSourcei64v(const ALsource *Source, ALCcontext *Context, SrcIntProp prop, ALint64 *values);
|
|
|
|
static ALint FloatValsByProp(ALenum prop)
|
|
{
|
|
if(prop != (ALenum)((SrcFloatProp)prop))
|
|
return 0;
|
|
switch((SrcFloatProp)prop)
|
|
{
|
|
case sfPitch:
|
|
case sfGain:
|
|
case sfMinGain:
|
|
case sfMaxGain:
|
|
case sfMaxDistance:
|
|
case sfRolloffFactor:
|
|
case sfDopplerFactor:
|
|
case sfConeOuterGain:
|
|
case sfSecOffset:
|
|
case sfSampleOffset:
|
|
case sfByteOffset:
|
|
case sfConeInnerAngle:
|
|
case sfConeOuterAngle:
|
|
case sfRefDistance:
|
|
case sfConeOuterGainHF:
|
|
case sfAirAbsorptionFactor:
|
|
case sfRoomRolloffFactor:
|
|
case sfDirectFilterGainHFAuto:
|
|
case sfAuxSendFilterGainAuto:
|
|
case sfAuxSendFilterGainHFAuto:
|
|
case sfDirectChannelsSOFT:
|
|
case sfDistanceModel:
|
|
case sfSourceRelative:
|
|
case sfLooping:
|
|
case sfBuffer:
|
|
case sfSourceState:
|
|
case sfBuffersQueued:
|
|
case sfBuffersProcessed:
|
|
case sfSourceType:
|
|
return 1;
|
|
|
|
case sfSampleRWOffsetsSOFT:
|
|
case sfByteRWOffsetsSOFT:
|
|
return 2;
|
|
|
|
case sfPosition:
|
|
case sfVelocity:
|
|
case sfDirection:
|
|
return 3;
|
|
|
|
case sfSecOffsetLatencySOFT:
|
|
break; /* Double only */
|
|
}
|
|
return 0;
|
|
}
|
|
static ALint DoubleValsByProp(ALenum prop)
|
|
{
|
|
if(prop != (ALenum)((SrcFloatProp)prop))
|
|
return 0;
|
|
switch((SrcFloatProp)prop)
|
|
{
|
|
case sfPitch:
|
|
case sfGain:
|
|
case sfMinGain:
|
|
case sfMaxGain:
|
|
case sfMaxDistance:
|
|
case sfRolloffFactor:
|
|
case sfDopplerFactor:
|
|
case sfConeOuterGain:
|
|
case sfSecOffset:
|
|
case sfSampleOffset:
|
|
case sfByteOffset:
|
|
case sfConeInnerAngle:
|
|
case sfConeOuterAngle:
|
|
case sfRefDistance:
|
|
case sfConeOuterGainHF:
|
|
case sfAirAbsorptionFactor:
|
|
case sfRoomRolloffFactor:
|
|
case sfDirectFilterGainHFAuto:
|
|
case sfAuxSendFilterGainAuto:
|
|
case sfAuxSendFilterGainHFAuto:
|
|
case sfDirectChannelsSOFT:
|
|
case sfDistanceModel:
|
|
case sfSourceRelative:
|
|
case sfLooping:
|
|
case sfBuffer:
|
|
case sfSourceState:
|
|
case sfBuffersQueued:
|
|
case sfBuffersProcessed:
|
|
case sfSourceType:
|
|
return 1;
|
|
|
|
case sfSampleRWOffsetsSOFT:
|
|
case sfByteRWOffsetsSOFT:
|
|
case sfSecOffsetLatencySOFT:
|
|
return 2;
|
|
|
|
case sfPosition:
|
|
case sfVelocity:
|
|
case sfDirection:
|
|
return 3;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static ALint IntValsByProp(ALenum prop)
|
|
{
|
|
if(prop != (ALenum)((SrcIntProp)prop))
|
|
return 0;
|
|
switch((SrcIntProp)prop)
|
|
{
|
|
case siMaxDistance:
|
|
case siRolloffFactor:
|
|
case siRefDistance:
|
|
case siSourceRelative:
|
|
case siConeInnerAngle:
|
|
case siConeOuterAngle:
|
|
case siLooping:
|
|
case siBuffer:
|
|
case siSourceState:
|
|
case siBuffersQueued:
|
|
case siBuffersProcessed:
|
|
case siSourceType:
|
|
case siSecOffset:
|
|
case siSampleOffset:
|
|
case siByteOffset:
|
|
case siDopplerFactor:
|
|
case siDirectFilterGainHFAuto:
|
|
case siAuxSendFilterGainAutio:
|
|
case siAuxSendFilterGainHFAuto:
|
|
case siDirectFilter:
|
|
case siDirectChannelsSOFT:
|
|
case siDistanceModel:
|
|
return 1;
|
|
|
|
case siSampleRWOffsetsSOFT:
|
|
case siByteRWOffsetsSOFT:
|
|
return 2;
|
|
|
|
case siPosition:
|
|
case siVelocity:
|
|
case siDirection:
|
|
case siAuxSendFilter:
|
|
return 3;
|
|
|
|
case siSampleOffsetLatencySOFT:
|
|
break; /* i64 only */
|
|
}
|
|
return 0;
|
|
}
|
|
static ALint Int64ValsByProp(ALenum prop)
|
|
{
|
|
if(prop != (ALenum)((SrcIntProp)prop))
|
|
return 0;
|
|
switch((SrcIntProp)prop)
|
|
{
|
|
case siMaxDistance:
|
|
case siRolloffFactor:
|
|
case siRefDistance:
|
|
case siSourceRelative:
|
|
case siConeInnerAngle:
|
|
case siConeOuterAngle:
|
|
case siLooping:
|
|
case siBuffer:
|
|
case siSourceState:
|
|
case siBuffersQueued:
|
|
case siBuffersProcessed:
|
|
case siSourceType:
|
|
case siSecOffset:
|
|
case siSampleOffset:
|
|
case siByteOffset:
|
|
case siDopplerFactor:
|
|
case siDirectFilterGainHFAuto:
|
|
case siAuxSendFilterGainAutio:
|
|
case siAuxSendFilterGainHFAuto:
|
|
case siDirectFilter:
|
|
case siDirectChannelsSOFT:
|
|
case siDistanceModel:
|
|
return 1;
|
|
|
|
case siSampleRWOffsetsSOFT:
|
|
case siByteRWOffsetsSOFT:
|
|
case siSampleOffsetLatencySOFT:
|
|
return 2;
|
|
|
|
case siPosition:
|
|
case siVelocity:
|
|
case siDirection:
|
|
case siAuxSendFilter:
|
|
return 3;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define CHECKVAL(x) do { \
|
|
if(!(x)) \
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_VALUE, AL_FALSE); \
|
|
} while(0)
|
|
|
|
static ALboolean SetSourcefv(ALsource *Source, ALCcontext *Context, SrcFloatProp prop, const ALfloat *values)
|
|
{
|
|
ALint ival;
|
|
|
|
switch(prop)
|
|
{
|
|
case AL_PITCH:
|
|
CHECKVAL(*values >= 0.0f);
|
|
|
|
Source->Pitch = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_CONE_INNER_ANGLE:
|
|
CHECKVAL(*values >= 0.0f && *values <= 360.0f);
|
|
|
|
Source->InnerAngle = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_CONE_OUTER_ANGLE:
|
|
CHECKVAL(*values >= 0.0f && *values <= 360.0f);
|
|
|
|
Source->OuterAngle = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_GAIN:
|
|
CHECKVAL(*values >= 0.0f);
|
|
|
|
Source->Gain = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_MAX_DISTANCE:
|
|
CHECKVAL(*values >= 0.0f);
|
|
|
|
Source->MaxDistance = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_ROLLOFF_FACTOR:
|
|
CHECKVAL(*values >= 0.0f);
|
|
|
|
Source->RollOffFactor = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_REFERENCE_DISTANCE:
|
|
CHECKVAL(*values >= 0.0f);
|
|
|
|
Source->RefDistance = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_MIN_GAIN:
|
|
CHECKVAL(*values >= 0.0f && *values <= 1.0f);
|
|
|
|
Source->MinGain = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_MAX_GAIN:
|
|
CHECKVAL(*values >= 0.0f && *values <= 1.0f);
|
|
|
|
Source->MaxGain = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_CONE_OUTER_GAIN:
|
|
CHECKVAL(*values >= 0.0f && *values <= 1.0f);
|
|
|
|
Source->OuterGain = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_CONE_OUTER_GAINHF:
|
|
CHECKVAL(*values >= 0.0f && *values <= 1.0f);
|
|
|
|
Source->OuterGainHF = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_AIR_ABSORPTION_FACTOR:
|
|
CHECKVAL(*values >= 0.0f && *values <= 10.0f);
|
|
|
|
Source->AirAbsorptionFactor = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_ROOM_ROLLOFF_FACTOR:
|
|
CHECKVAL(*values >= 0.0f && *values <= 10.0f);
|
|
|
|
Source->RoomRolloffFactor = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_DOPPLER_FACTOR:
|
|
CHECKVAL(*values >= 0.0f && *values <= 1.0f);
|
|
|
|
Source->DopplerFactor = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_SEC_OFFSET:
|
|
case AL_SAMPLE_OFFSET:
|
|
case AL_BYTE_OFFSET:
|
|
CHECKVAL(*values >= 0.0f);
|
|
|
|
LockContext(Context);
|
|
Source->OffsetType = prop;
|
|
Source->Offset = *values;
|
|
|
|
if((Source->state == AL_PLAYING || Source->state == AL_PAUSED) &&
|
|
!Context->DeferUpdates)
|
|
{
|
|
if(ApplyOffset(Source) == AL_FALSE)
|
|
{
|
|
UnlockContext(Context);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_VALUE, AL_FALSE);
|
|
}
|
|
}
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
|
|
case AL_SEC_OFFSET_LATENCY_SOFT:
|
|
/* Query only */
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_OPERATION, AL_FALSE);
|
|
|
|
|
|
case AL_POSITION:
|
|
CHECKVAL(isfinite(values[0]) && isfinite(values[1]) && isfinite(values[2]));
|
|
|
|
LockContext(Context);
|
|
Source->Position[0] = values[0];
|
|
Source->Position[1] = values[1];
|
|
Source->Position[2] = values[2];
|
|
UnlockContext(Context);
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_VELOCITY:
|
|
CHECKVAL(isfinite(values[0]) && isfinite(values[1]) && isfinite(values[2]));
|
|
|
|
LockContext(Context);
|
|
Source->Velocity[0] = values[0];
|
|
Source->Velocity[1] = values[1];
|
|
Source->Velocity[2] = values[2];
|
|
UnlockContext(Context);
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_DIRECTION:
|
|
CHECKVAL(isfinite(values[0]) && isfinite(values[1]) && isfinite(values[2]));
|
|
|
|
LockContext(Context);
|
|
Source->Orientation[0] = values[0];
|
|
Source->Orientation[1] = values[1];
|
|
Source->Orientation[2] = values[2];
|
|
UnlockContext(Context);
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
|
|
case sfSampleRWOffsetsSOFT:
|
|
case sfByteRWOffsetsSOFT:
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_OPERATION, AL_FALSE);
|
|
|
|
|
|
case sfSourceRelative:
|
|
case sfLooping:
|
|
case sfSourceState:
|
|
case sfSourceType:
|
|
case sfDistanceModel:
|
|
case sfDirectFilterGainHFAuto:
|
|
case sfAuxSendFilterGainAuto:
|
|
case sfAuxSendFilterGainHFAuto:
|
|
case sfDirectChannelsSOFT:
|
|
ival = (ALint)values[0];
|
|
return SetSourceiv(Source, Context, (SrcIntProp)prop, &ival);
|
|
|
|
case sfBuffer:
|
|
case sfBuffersQueued:
|
|
case sfBuffersProcessed:
|
|
ival = (ALint)((ALuint)values[0]);
|
|
return SetSourceiv(Source, Context, (SrcIntProp)prop, &ival);
|
|
}
|
|
|
|
ERR("Unexpected property: 0x%04x\n", prop);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_ENUM, AL_FALSE);
|
|
}
|
|
|
|
static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SrcIntProp prop, const ALint *values)
|
|
{
|
|
ALCdevice *device = Context->Device;
|
|
ALbuffer *buffer = NULL;
|
|
ALfilter *filter = NULL;
|
|
ALeffectslot *slot = NULL;
|
|
ALbufferlistitem *oldlist;
|
|
ALfloat fvals[3];
|
|
|
|
switch(prop)
|
|
{
|
|
case AL_SOURCE_RELATIVE:
|
|
CHECKVAL(*values == AL_FALSE || *values == AL_TRUE);
|
|
|
|
Source->HeadRelative = (ALboolean)*values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_LOOPING:
|
|
CHECKVAL(*values == AL_FALSE || *values == AL_TRUE);
|
|
|
|
Source->Looping = (ALboolean)*values;
|
|
return AL_TRUE;
|
|
|
|
case AL_BUFFER:
|
|
CHECKVAL(*values == 0 || (buffer=LookupBuffer(device, *values)) != NULL);
|
|
|
|
LockContext(Context);
|
|
if(!(Source->state == AL_STOPPED || Source->state == AL_INITIAL))
|
|
{
|
|
UnlockContext(Context);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_OPERATION, AL_FALSE);
|
|
}
|
|
|
|
Source->BuffersInQueue = 0;
|
|
Source->BuffersPlayed = 0;
|
|
|
|
if(buffer != NULL)
|
|
{
|
|
ALbufferlistitem *BufferListItem;
|
|
|
|
/* Source is now Static */
|
|
Source->SourceType = AL_STATIC;
|
|
|
|
/* Add the selected buffer to a one-item queue */
|
|
BufferListItem = malloc(sizeof(ALbufferlistitem));
|
|
BufferListItem->buffer = buffer;
|
|
BufferListItem->next = NULL;
|
|
BufferListItem->prev = NULL;
|
|
IncrementRef(&buffer->ref);
|
|
|
|
oldlist = ExchangePtr((XchgPtr*)&Source->queue, BufferListItem);
|
|
Source->BuffersInQueue = 1;
|
|
|
|
ReadLock(&buffer->lock);
|
|
Source->NumChannels = ChannelsFromFmt(buffer->FmtChannels);
|
|
Source->SampleSize = BytesFromFmt(buffer->FmtType);
|
|
ReadUnlock(&buffer->lock);
|
|
if(buffer->FmtChannels == FmtMono)
|
|
Source->Update = CalcSourceParams;
|
|
else
|
|
Source->Update = CalcNonAttnSourceParams;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
}
|
|
else
|
|
{
|
|
/* Source is now Undetermined */
|
|
Source->SourceType = AL_UNDETERMINED;
|
|
oldlist = ExchangePtr((XchgPtr*)&Source->queue, NULL);
|
|
}
|
|
|
|
/* Delete all elements in the previous queue */
|
|
while(oldlist != NULL)
|
|
{
|
|
ALbufferlistitem *temp = oldlist;
|
|
oldlist = temp->next;
|
|
|
|
if(temp->buffer)
|
|
DecrementRef(&temp->buffer->ref);
|
|
free(temp);
|
|
}
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case siSourceState:
|
|
case siSourceType:
|
|
case siBuffersQueued:
|
|
case siBuffersProcessed:
|
|
/* Query only */
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_OPERATION, AL_FALSE);
|
|
|
|
case AL_SEC_OFFSET:
|
|
case AL_SAMPLE_OFFSET:
|
|
case AL_BYTE_OFFSET:
|
|
CHECKVAL(*values >= 0);
|
|
|
|
LockContext(Context);
|
|
Source->OffsetType = prop;
|
|
Source->Offset = *values;
|
|
|
|
if((Source->state == AL_PLAYING || Source->state == AL_PAUSED) &&
|
|
!Context->DeferUpdates)
|
|
{
|
|
if(ApplyOffset(Source) == AL_FALSE)
|
|
{
|
|
UnlockContext(Context);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_VALUE, AL_FALSE);
|
|
}
|
|
}
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
|
|
case siSampleRWOffsetsSOFT:
|
|
case siByteRWOffsetsSOFT:
|
|
/* Query only */
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_OPERATION, AL_FALSE);
|
|
|
|
|
|
case AL_DIRECT_FILTER:
|
|
CHECKVAL(*values == 0 || (filter=LookupFilter(device, *values)) != NULL);
|
|
|
|
LockContext(Context);
|
|
if(!filter)
|
|
{
|
|
Source->DirectGain = 1.0f;
|
|
Source->DirectGainHF = 1.0f;
|
|
}
|
|
else
|
|
{
|
|
Source->DirectGain = filter->Gain;
|
|
Source->DirectGainHF = filter->GainHF;
|
|
}
|
|
UnlockContext(Context);
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_DIRECT_FILTER_GAINHF_AUTO:
|
|
CHECKVAL(*values == AL_FALSE || *values == AL_TRUE);
|
|
|
|
Source->DryGainHFAuto = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO:
|
|
CHECKVAL(*values == AL_FALSE || *values == AL_TRUE);
|
|
|
|
Source->WetGainAuto = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO:
|
|
CHECKVAL(*values == AL_FALSE || *values == AL_TRUE);
|
|
|
|
Source->WetGainHFAuto = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_DIRECT_CHANNELS_SOFT:
|
|
CHECKVAL(*values == AL_FALSE || *values == AL_TRUE);
|
|
|
|
Source->DirectChannels = *values;
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
case AL_DISTANCE_MODEL:
|
|
CHECKVAL(*values == AL_NONE ||
|
|
*values == AL_INVERSE_DISTANCE ||
|
|
*values == AL_INVERSE_DISTANCE_CLAMPED ||
|
|
*values == AL_LINEAR_DISTANCE ||
|
|
*values == AL_LINEAR_DISTANCE_CLAMPED ||
|
|
*values == AL_EXPONENT_DISTANCE ||
|
|
*values == AL_EXPONENT_DISTANCE_CLAMPED);
|
|
|
|
Source->DistanceModel = *values;
|
|
if(Context->SourceDistanceModel)
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
return AL_TRUE;
|
|
|
|
|
|
case AL_AUXILIARY_SEND_FILTER:
|
|
LockContext(Context);
|
|
if(!((ALuint)values[1] < device->NumAuxSends &&
|
|
(values[0] == 0 || (slot=LookupEffectSlot(Context, values[0])) != NULL) &&
|
|
(values[2] == 0 || (filter=LookupFilter(device, values[2])) != NULL)))
|
|
{
|
|
UnlockContext(Context);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_VALUE, AL_FALSE);
|
|
}
|
|
|
|
/* Add refcount on the new slot, and release the previous slot */
|
|
if(slot) IncrementRef(&slot->ref);
|
|
slot = ExchangePtr((XchgPtr*)&Source->Send[values[1]].Slot, slot);
|
|
if(slot) DecrementRef(&slot->ref);
|
|
|
|
if(!filter)
|
|
{
|
|
/* Disable filter */
|
|
Source->Send[values[1]].Gain = 1.0f;
|
|
Source->Send[values[1]].GainHF = 1.0f;
|
|
}
|
|
else
|
|
{
|
|
Source->Send[values[1]].Gain = filter->Gain;
|
|
Source->Send[values[1]].GainHF = filter->GainHF;
|
|
}
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
|
|
case AL_MAX_DISTANCE:
|
|
case AL_ROLLOFF_FACTOR:
|
|
case AL_CONE_INNER_ANGLE:
|
|
case AL_CONE_OUTER_ANGLE:
|
|
case AL_REFERENCE_DISTANCE:
|
|
case siDopplerFactor:
|
|
fvals[0] = (ALfloat)*values;
|
|
return SetSourcefv(Source, Context, (int)prop, fvals);
|
|
|
|
case AL_POSITION:
|
|
case AL_VELOCITY:
|
|
case AL_DIRECTION:
|
|
fvals[0] = (ALfloat)values[0];
|
|
fvals[1] = (ALfloat)values[1];
|
|
fvals[2] = (ALfloat)values[2];
|
|
return SetSourcefv(Source, Context, (int)prop, fvals);
|
|
|
|
case siSampleOffsetLatencySOFT:
|
|
/* i64 only */
|
|
break;
|
|
}
|
|
|
|
ERR("Unexpected property: 0x%04x\n", prop);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_ENUM, AL_FALSE);
|
|
}
|
|
|
|
static ALboolean SetSourcei64v(ALsource *Source, ALCcontext *Context, SrcIntProp prop, const ALint64SOFT *values)
|
|
{
|
|
ALfloat fvals[3];
|
|
ALint ivals[3];
|
|
|
|
switch(prop)
|
|
{
|
|
case siSampleRWOffsetsSOFT:
|
|
case siByteRWOffsetsSOFT:
|
|
case siSampleOffsetLatencySOFT:
|
|
/* Query only */
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_OPERATION, AL_FALSE);
|
|
|
|
|
|
/* 1x int */
|
|
case AL_SOURCE_RELATIVE:
|
|
case AL_LOOPING:
|
|
case AL_SOURCE_STATE:
|
|
case AL_BYTE_OFFSET:
|
|
case AL_SAMPLE_OFFSET:
|
|
case siSourceType:
|
|
case siBuffersQueued:
|
|
case siBuffersProcessed:
|
|
case AL_DIRECT_FILTER_GAINHF_AUTO:
|
|
case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO:
|
|
case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO:
|
|
case AL_DIRECT_CHANNELS_SOFT:
|
|
case AL_DISTANCE_MODEL:
|
|
CHECKVAL(*values <= INT_MAX && *values >= INT_MIN);
|
|
|
|
ivals[0] = (ALint)*values;
|
|
return SetSourceiv(Source, Context, (int)prop, ivals);
|
|
|
|
/* 1x uint */
|
|
case AL_BUFFER:
|
|
case AL_DIRECT_FILTER:
|
|
CHECKVAL(*values <= UINT_MAX && *values >= 0);
|
|
|
|
ivals[0] = (ALuint)*values;
|
|
return SetSourceiv(Source, Context, (int)prop, ivals);
|
|
|
|
/* 3x uint */
|
|
case AL_AUXILIARY_SEND_FILTER:
|
|
CHECKVAL(values[0] <= UINT_MAX && values[0] >= 0 &&
|
|
values[1] <= UINT_MAX && values[1] >= 0 &&
|
|
values[2] <= UINT_MAX && values[2] >= 0);
|
|
|
|
ivals[0] = (ALuint)values[0];
|
|
ivals[1] = (ALuint)values[1];
|
|
ivals[2] = (ALuint)values[2];
|
|
return SetSourceiv(Source, Context, (int)prop, ivals);
|
|
|
|
/* 1x float */
|
|
case AL_MAX_DISTANCE:
|
|
case AL_ROLLOFF_FACTOR:
|
|
case AL_CONE_INNER_ANGLE:
|
|
case AL_CONE_OUTER_ANGLE:
|
|
case AL_REFERENCE_DISTANCE:
|
|
case AL_SEC_OFFSET:
|
|
case siDopplerFactor:
|
|
fvals[0] = (ALfloat)*values;
|
|
return SetSourcefv(Source, Context, (int)prop, fvals);
|
|
|
|
/* 3x float */
|
|
case AL_POSITION:
|
|
case AL_VELOCITY:
|
|
case AL_DIRECTION:
|
|
fvals[0] = (ALfloat)values[0];
|
|
fvals[1] = (ALfloat)values[1];
|
|
fvals[2] = (ALfloat)values[2];
|
|
return SetSourcefv(Source, Context, (int)prop, fvals);
|
|
}
|
|
|
|
ERR("Unexpected property: 0x%04x\n", prop);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_ENUM, AL_FALSE);
|
|
}
|
|
|
|
#undef CHECKVAL
|
|
|
|
|
|
static ALboolean GetSourcedv(const ALsource *Source, ALCcontext *Context, SrcFloatProp prop, ALdouble *values)
|
|
{
|
|
ALdouble offsets[2];
|
|
ALdouble updateLen;
|
|
ALint ivals[3];
|
|
ALboolean err;
|
|
|
|
switch(prop)
|
|
{
|
|
case AL_GAIN:
|
|
*values = Source->Gain;
|
|
return AL_TRUE;
|
|
|
|
case AL_PITCH:
|
|
*values = Source->Pitch;
|
|
return AL_TRUE;
|
|
|
|
case AL_MAX_DISTANCE:
|
|
*values = Source->MaxDistance;
|
|
return AL_TRUE;
|
|
|
|
case AL_ROLLOFF_FACTOR:
|
|
*values = Source->RollOffFactor;
|
|
return AL_TRUE;
|
|
|
|
case AL_REFERENCE_DISTANCE:
|
|
*values = Source->RefDistance;
|
|
return AL_TRUE;
|
|
|
|
case AL_CONE_INNER_ANGLE:
|
|
*values = Source->InnerAngle;
|
|
return AL_TRUE;
|
|
|
|
case AL_CONE_OUTER_ANGLE:
|
|
*values = Source->OuterAngle;
|
|
return AL_TRUE;
|
|
|
|
case AL_MIN_GAIN:
|
|
*values = Source->MinGain;
|
|
return AL_TRUE;
|
|
|
|
case AL_MAX_GAIN:
|
|
*values = Source->MaxGain;
|
|
return AL_TRUE;
|
|
|
|
case AL_CONE_OUTER_GAIN:
|
|
*values = Source->OuterGain;
|
|
return AL_TRUE;
|
|
|
|
case AL_SEC_OFFSET:
|
|
case AL_SAMPLE_OFFSET:
|
|
case AL_BYTE_OFFSET:
|
|
LockContext(Context);
|
|
updateLen = (ALdouble)Context->Device->UpdateSize /
|
|
Context->Device->Frequency;
|
|
GetSourceOffsets(Source, prop, offsets, updateLen);
|
|
UnlockContext(Context);
|
|
*values = offsets[0];
|
|
return AL_TRUE;
|
|
|
|
case AL_CONE_OUTER_GAINHF:
|
|
*values = Source->OuterGainHF;
|
|
return AL_TRUE;
|
|
|
|
case AL_AIR_ABSORPTION_FACTOR:
|
|
*values = Source->AirAbsorptionFactor;
|
|
return AL_TRUE;
|
|
|
|
case AL_ROOM_ROLLOFF_FACTOR:
|
|
*values = Source->RoomRolloffFactor;
|
|
return AL_TRUE;
|
|
|
|
case AL_DOPPLER_FACTOR:
|
|
*values = Source->DopplerFactor;
|
|
return AL_TRUE;
|
|
|
|
case AL_SAMPLE_RW_OFFSETS_SOFT:
|
|
case AL_BYTE_RW_OFFSETS_SOFT:
|
|
LockContext(Context);
|
|
updateLen = (ALdouble)Context->Device->UpdateSize /
|
|
Context->Device->Frequency;
|
|
GetSourceOffsets(Source, prop, values, updateLen);
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case AL_SEC_OFFSET_LATENCY_SOFT:
|
|
LockContext(Context);
|
|
values[0] = GetSourceSecOffset(Source);
|
|
values[1] = (ALdouble)ALCdevice_GetLatency(Context->Device) /
|
|
1000000000.0;
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case AL_POSITION:
|
|
LockContext(Context);
|
|
values[0] = Source->Position[0];
|
|
values[1] = Source->Position[1];
|
|
values[2] = Source->Position[2];
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case AL_VELOCITY:
|
|
LockContext(Context);
|
|
values[0] = Source->Velocity[0];
|
|
values[1] = Source->Velocity[1];
|
|
values[2] = Source->Velocity[2];
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case AL_DIRECTION:
|
|
LockContext(Context);
|
|
values[0] = Source->Orientation[0];
|
|
values[1] = Source->Orientation[1];
|
|
values[2] = Source->Orientation[2];
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case AL_SOURCE_RELATIVE:
|
|
case AL_LOOPING:
|
|
case AL_BUFFER:
|
|
case AL_SOURCE_STATE:
|
|
case AL_BUFFERS_QUEUED:
|
|
case AL_BUFFERS_PROCESSED:
|
|
case AL_SOURCE_TYPE:
|
|
case AL_DIRECT_FILTER_GAINHF_AUTO:
|
|
case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO:
|
|
case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO:
|
|
case AL_DIRECT_CHANNELS_SOFT:
|
|
case AL_DISTANCE_MODEL:
|
|
if((err=GetSourceiv(Source, Context, (int)prop, ivals)) != AL_FALSE)
|
|
*values = (ALdouble)ivals[0];
|
|
return err;
|
|
}
|
|
|
|
ERR("Unexpected property: 0x%04x\n", prop);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_ENUM, AL_FALSE);
|
|
}
|
|
|
|
static ALboolean GetSourceiv(const ALsource *Source, ALCcontext *Context, SrcIntProp prop, ALint *values)
|
|
{
|
|
ALbufferlistitem *BufferList;
|
|
ALdouble dvals[3];
|
|
ALboolean err;
|
|
|
|
switch(prop)
|
|
{
|
|
case AL_SOURCE_RELATIVE:
|
|
*values = Source->HeadRelative;
|
|
return AL_TRUE;
|
|
|
|
case AL_LOOPING:
|
|
*values = Source->Looping;
|
|
return AL_TRUE;
|
|
|
|
case AL_BUFFER:
|
|
LockContext(Context);
|
|
BufferList = Source->queue;
|
|
if(Source->SourceType != AL_STATIC)
|
|
{
|
|
ALuint i = Source->BuffersPlayed;
|
|
while(i > 0)
|
|
{
|
|
BufferList = BufferList->next;
|
|
i--;
|
|
}
|
|
}
|
|
*values = ((BufferList && BufferList->buffer) ?
|
|
BufferList->buffer->id : 0);
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case AL_SOURCE_STATE:
|
|
*values = Source->state;
|
|
return AL_TRUE;
|
|
|
|
case AL_BUFFERS_QUEUED:
|
|
*values = Source->BuffersInQueue;
|
|
return AL_TRUE;
|
|
|
|
case AL_BUFFERS_PROCESSED:
|
|
LockContext(Context);
|
|
if(Source->Looping || Source->SourceType != AL_STREAMING)
|
|
{
|
|
/* Buffers on a looping source are in a perpetual state of
|
|
* PENDING, so don't report any as PROCESSED */
|
|
*values = 0;
|
|
}
|
|
else
|
|
*values = Source->BuffersPlayed;
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case AL_SOURCE_TYPE:
|
|
*values = Source->SourceType;
|
|
return AL_TRUE;
|
|
|
|
case AL_DIRECT_FILTER_GAINHF_AUTO:
|
|
*values = Source->DryGainHFAuto;
|
|
return AL_TRUE;
|
|
|
|
case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO:
|
|
*values = Source->WetGainAuto;
|
|
return AL_TRUE;
|
|
|
|
case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO:
|
|
*values = Source->WetGainHFAuto;
|
|
return AL_TRUE;
|
|
|
|
case AL_DIRECT_CHANNELS_SOFT:
|
|
*values = Source->DirectChannels;
|
|
return AL_TRUE;
|
|
|
|
case AL_DISTANCE_MODEL:
|
|
*values = Source->DistanceModel;
|
|
return AL_TRUE;
|
|
|
|
case AL_MAX_DISTANCE:
|
|
case AL_ROLLOFF_FACTOR:
|
|
case AL_REFERENCE_DISTANCE:
|
|
case AL_CONE_INNER_ANGLE:
|
|
case AL_CONE_OUTER_ANGLE:
|
|
case AL_SEC_OFFSET:
|
|
case AL_SAMPLE_OFFSET:
|
|
case AL_BYTE_OFFSET:
|
|
case AL_DOPPLER_FACTOR:
|
|
if((err=GetSourcedv(Source, Context, (int)prop, dvals)) != AL_FALSE)
|
|
*values = (ALint)dvals[0];
|
|
return err;
|
|
|
|
case AL_SAMPLE_RW_OFFSETS_SOFT:
|
|
case AL_BYTE_RW_OFFSETS_SOFT:
|
|
if((err=GetSourcedv(Source, Context, (int)prop, dvals)) != AL_FALSE)
|
|
{
|
|
values[0] = (ALint)dvals[0];
|
|
values[1] = (ALint)dvals[1];
|
|
}
|
|
return err;
|
|
|
|
case AL_POSITION:
|
|
case AL_VELOCITY:
|
|
case AL_DIRECTION:
|
|
if((err=GetSourcedv(Source, Context, (int)prop, dvals)) != AL_FALSE)
|
|
{
|
|
values[0] = (ALint)dvals[0];
|
|
values[1] = (ALint)dvals[1];
|
|
values[2] = (ALint)dvals[2];
|
|
}
|
|
return err;
|
|
|
|
case siSampleOffsetLatencySOFT:
|
|
/* i64 only */
|
|
break;
|
|
|
|
case siDirectFilter:
|
|
case siAuxSendFilter:
|
|
/* ??? */
|
|
break;
|
|
}
|
|
|
|
ERR("Unexpected property: 0x%04x\n", prop);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_ENUM, AL_FALSE);
|
|
}
|
|
|
|
static ALboolean GetSourcei64v(const ALsource *Source, ALCcontext *Context, SrcIntProp prop, ALint64 *values)
|
|
{
|
|
ALdouble dvals[3];
|
|
ALint ivals[3];
|
|
ALboolean err;
|
|
|
|
switch(prop)
|
|
{
|
|
case AL_SAMPLE_OFFSET_LATENCY_SOFT:
|
|
LockContext(Context);
|
|
values[0] = GetSourceOffset(Source);
|
|
values[1] = ALCdevice_GetLatency(Context->Device);
|
|
UnlockContext(Context);
|
|
return AL_TRUE;
|
|
|
|
case AL_MAX_DISTANCE:
|
|
case AL_ROLLOFF_FACTOR:
|
|
case AL_REFERENCE_DISTANCE:
|
|
case AL_CONE_INNER_ANGLE:
|
|
case AL_CONE_OUTER_ANGLE:
|
|
case AL_SEC_OFFSET:
|
|
case AL_SAMPLE_OFFSET:
|
|
case AL_BYTE_OFFSET:
|
|
case AL_DOPPLER_FACTOR:
|
|
if((err=GetSourcedv(Source, Context, (int)prop, dvals)) != AL_FALSE)
|
|
*values = (ALint64)dvals[0];
|
|
return err;
|
|
|
|
case AL_SAMPLE_RW_OFFSETS_SOFT:
|
|
case AL_BYTE_RW_OFFSETS_SOFT:
|
|
if((err=GetSourcedv(Source, Context, (int)prop, dvals)) != AL_FALSE)
|
|
{
|
|
values[0] = (ALint64)dvals[0];
|
|
values[1] = (ALint64)dvals[1];
|
|
}
|
|
return err;
|
|
|
|
case AL_POSITION:
|
|
case AL_VELOCITY:
|
|
case AL_DIRECTION:
|
|
if((err=GetSourcedv(Source, Context, (int)prop, dvals)) != AL_FALSE)
|
|
{
|
|
values[0] = (ALint64)dvals[0];
|
|
values[1] = (ALint64)dvals[1];
|
|
values[2] = (ALint64)dvals[2];
|
|
}
|
|
return err;
|
|
|
|
case AL_SOURCE_RELATIVE:
|
|
case AL_LOOPING:
|
|
case AL_SOURCE_STATE:
|
|
case AL_BUFFERS_QUEUED:
|
|
case AL_BUFFERS_PROCESSED:
|
|
case AL_SOURCE_TYPE:
|
|
case AL_DIRECT_FILTER_GAINHF_AUTO:
|
|
case AL_AUXILIARY_SEND_FILTER_GAIN_AUTO:
|
|
case AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO:
|
|
case AL_DIRECT_CHANNELS_SOFT:
|
|
case AL_DISTANCE_MODEL:
|
|
if((err=GetSourceiv(Source, Context, (int)prop, ivals)) != AL_FALSE)
|
|
*values = ivals[0];
|
|
return err;
|
|
|
|
case siBuffer:
|
|
case siDirectFilter:
|
|
if((err=GetSourceiv(Source, Context, (int)prop, ivals)) != AL_FALSE)
|
|
*values = ((ALuint*)ivals)[0];
|
|
return err;
|
|
|
|
case siAuxSendFilter:
|
|
if((err=GetSourceiv(Source, Context, (int)prop, ivals)) != AL_FALSE)
|
|
{
|
|
values[0] = ((ALuint*)ivals)[0];
|
|
values[1] = ((ALuint*)ivals)[1];
|
|
values[2] = ((ALuint*)ivals)[2];
|
|
}
|
|
return err;
|
|
}
|
|
|
|
ERR("Unexpected property: 0x%04x\n", prop);
|
|
SET_ERROR_AND_RETURN_VALUE(Context, AL_INVALID_ENUM, AL_FALSE);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alGenSources(ALsizei n, ALuint *sources)
|
|
{
|
|
ALCcontext *context;
|
|
ALsizei cur = 0;
|
|
ALenum err;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return;
|
|
|
|
if(!(n >= 0))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
for(cur = 0;cur < n;cur++)
|
|
{
|
|
ALsource *source = al_calloc(16, sizeof(ALsource));
|
|
if(!source)
|
|
{
|
|
alDeleteSources(cur, sources);
|
|
SET_ERROR_AND_GOTO(context, AL_OUT_OF_MEMORY, done);
|
|
}
|
|
InitSourceParams(source);
|
|
|
|
err = NewThunkEntry(&source->id);
|
|
if(err == AL_NO_ERROR)
|
|
err = InsertUIntMapEntry(&context->SourceMap, source->id, source);
|
|
if(err != AL_NO_ERROR)
|
|
{
|
|
FreeThunkEntry(source->id);
|
|
memset(source, 0, sizeof(ALsource));
|
|
al_free(source);
|
|
|
|
alDeleteSources(cur, sources);
|
|
SET_ERROR_AND_GOTO(context, err, done);
|
|
}
|
|
|
|
sources[cur] = source->id;
|
|
}
|
|
|
|
done:
|
|
ALCcontext_DecRef(context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alDeleteSources(ALsizei n, const ALuint *sources)
|
|
{
|
|
ALCcontext *context;
|
|
ALbufferlistitem *BufferList;
|
|
ALsource *Source;
|
|
ALsizei i, j;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return;
|
|
|
|
if(!(n >= 0))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
|
|
/* Check that all Sources are valid */
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
if(LookupSource(context, sources[i]) == NULL)
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
|
|
}
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
ALsource **srclist, **srclistend;
|
|
|
|
if((Source=RemoveSource(context, sources[i])) == NULL)
|
|
continue;
|
|
FreeThunkEntry(Source->id);
|
|
|
|
LockContext(context);
|
|
srclist = context->ActiveSources;
|
|
srclistend = srclist + context->ActiveSourceCount;
|
|
while(srclist != srclistend)
|
|
{
|
|
if(*srclist == Source)
|
|
{
|
|
context->ActiveSourceCount--;
|
|
*srclist = *(--srclistend);
|
|
break;
|
|
}
|
|
srclist++;
|
|
}
|
|
UnlockContext(context);
|
|
|
|
while(Source->queue != NULL)
|
|
{
|
|
BufferList = Source->queue;
|
|
Source->queue = BufferList->next;
|
|
|
|
if(BufferList->buffer != NULL)
|
|
DecrementRef(&BufferList->buffer->ref);
|
|
free(BufferList);
|
|
}
|
|
|
|
for(j = 0;j < MAX_SENDS;++j)
|
|
{
|
|
if(Source->Send[j].Slot)
|
|
DecrementRef(&Source->Send[j].Slot->ref);
|
|
Source->Send[j].Slot = NULL;
|
|
}
|
|
|
|
memset(Source, 0, sizeof(*Source));
|
|
al_free(Source);
|
|
}
|
|
|
|
done:
|
|
ALCcontext_DecRef(context);
|
|
}
|
|
|
|
|
|
AL_API ALboolean AL_APIENTRY alIsSource(ALuint source)
|
|
{
|
|
ALCcontext *context;
|
|
ALboolean ret;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return AL_FALSE;
|
|
|
|
ret = (LookupSource(context, source) ? AL_TRUE : AL_FALSE);
|
|
|
|
ALCcontext_DecRef(context);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourcef(ALuint source, ALenum param, ALfloat value)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(FloatValsByProp(param) == 1))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
SetSourcefv(Source, Context, param, &value);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API ALvoid AL_APIENTRY alSource3f(ALuint source, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(FloatValsByProp(param) == 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALfloat fvals[3] = { value1, value2, value3 };
|
|
SetSourcefv(Source, Context, param, fvals);
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourcefv(ALuint source, ALenum param, const ALfloat *values)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!values)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(FloatValsByProp(param) > 0))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
SetSourcefv(Source, Context, param, values);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourcedSOFT(ALuint source, ALenum param, ALdouble value)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(DoubleValsByProp(param) == 1))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALfloat fval = (ALfloat)value;
|
|
SetSourcefv(Source, Context, param, &fval);
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API ALvoid AL_APIENTRY alSource3dSOFT(ALuint source, ALenum param, ALdouble value1, ALdouble value2, ALdouble value3)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(DoubleValsByProp(param) == 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALfloat fvals[3] = { (ALfloat)value1, (ALfloat)value2, (ALfloat)value3 };
|
|
SetSourcefv(Source, Context, param, fvals);
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourcedvSOFT(ALuint source, ALenum param, const ALdouble *values)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
ALint count;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!values)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!((count=DoubleValsByProp(param)) > 0 && count <= 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALfloat fvals[3];
|
|
ALint i;
|
|
|
|
for(i = 0;i < count;i++)
|
|
fvals[i] = (ALfloat)values[i];
|
|
SetSourcefv(Source, Context, param, fvals);
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourcei(ALuint source, ALenum param, ALint value)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(IntValsByProp(param) == 1))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
SetSourceiv(Source, Context, param, &value);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API void AL_APIENTRY alSource3i(ALuint source, ALenum param, ALint value1, ALint value2, ALint value3)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(IntValsByProp(param) == 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALint ivals[3] = { value1, value2, value3 };
|
|
SetSourceiv(Source, Context, param, ivals);
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API void AL_APIENTRY alSourceiv(ALuint source, ALenum param, const ALint *values)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!values)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(IntValsByProp(param) > 0))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
SetSourceiv(Source, Context, param, values);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourcei64SOFT(ALuint source, ALenum param, ALint64SOFT value)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(Int64ValsByProp(param) == 1))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
SetSourcei64v(Source, Context, param, &value);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API void AL_APIENTRY alSource3i64SOFT(ALuint source, ALenum param, ALint64SOFT value1, ALint64SOFT value2, ALint64SOFT value3)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(Int64ValsByProp(param) == 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALint64SOFT i64vals[3] = { value1, value2, value3 };
|
|
SetSourcei64v(Source, Context, param, i64vals);
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API void AL_APIENTRY alSourcei64vSOFT(ALuint source, ALenum param, const ALint64SOFT *values)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!values)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(Int64ValsByProp(param) > 0))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
SetSourcei64v(Source, Context, param, values);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alGetSourcef(ALuint source, ALenum param, ALfloat *value)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!value)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(FloatValsByProp(param) == 1))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALdouble dval;
|
|
if(GetSourcedv(Source, Context, param, &dval) == AL_NO_ERROR)
|
|
*value = (ALfloat)dval;
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alGetSource3f(ALuint source, ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(value1 && value2 && value3))
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(FloatValsByProp(param) == 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALdouble dvals[3];
|
|
if(GetSourcedv(Source, Context, param, dvals) == AL_NO_ERROR)
|
|
{
|
|
*value1 = (ALfloat)dvals[0];
|
|
*value2 = (ALfloat)dvals[1];
|
|
*value3 = (ALfloat)dvals[2];
|
|
}
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alGetSourcefv(ALuint source, ALenum param, ALfloat *values)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
ALint count;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!values)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!((count=FloatValsByProp(param)) > 0 && count <= 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALdouble dvals[3];
|
|
if(GetSourcedv(Source, Context, param, dvals) == AL_NO_ERROR)
|
|
{
|
|
ALint i;
|
|
for(i = 0;i < count;i++)
|
|
values[i] = (ALfloat)dvals[i];
|
|
}
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API void AL_APIENTRY alGetSourcedSOFT(ALuint source, ALenum param, ALdouble *value)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!value)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(DoubleValsByProp(param) == 1))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
GetSourcedv(Source, Context, param, value);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API void AL_APIENTRY alGetSource3dSOFT(ALuint source, ALenum param, ALdouble *value1, ALdouble *value2, ALdouble *value3)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(value1 && value2 && value3))
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(DoubleValsByProp(param) == 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALdouble dvals[3];
|
|
if(GetSourcedv(Source, Context, param, dvals) == AL_NO_ERROR)
|
|
{
|
|
*value1 = dvals[0];
|
|
*value2 = dvals[1];
|
|
*value3 = dvals[2];
|
|
}
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API void AL_APIENTRY alGetSourcedvSOFT(ALuint source, ALenum param, ALdouble *values)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!values)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(DoubleValsByProp(param) > 0))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
GetSourcedv(Source, Context, param, values);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alGetSourcei(ALuint source, ALenum param, ALint *value)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!value)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(IntValsByProp(param) == 1))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
GetSourceiv(Source, Context, param, value);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API void AL_APIENTRY alGetSource3i(ALuint source, ALenum param, ALint *value1, ALint *value2, ALint *value3)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(value1 && value2 && value3))
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(IntValsByProp(param) == 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALint ivals[3];
|
|
if(GetSourceiv(Source, Context, param, ivals) == AL_NO_ERROR)
|
|
{
|
|
*value1 = ivals[0];
|
|
*value2 = ivals[1];
|
|
*value3 = ivals[2];
|
|
}
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API void AL_APIENTRY alGetSourceiv(ALuint source, ALenum param, ALint *values)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!values)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(IntValsByProp(param) > 0))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
GetSourceiv(Source, Context, param, values);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API void AL_APIENTRY alGetSourcei64SOFT(ALuint source, ALenum param, ALint64SOFT *value)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!value)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(Int64ValsByProp(param) == 1))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
GetSourcei64v(Source, Context, param, value);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API void AL_APIENTRY alGetSource3i64SOFT(ALuint source, ALenum param, ALint64SOFT *value1, ALint64SOFT *value2, ALint64SOFT *value3)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!(value1 && value2 && value3))
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(Int64ValsByProp(param) == 3))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
{
|
|
ALint64 i64vals[3];
|
|
if(GetSourcei64v(Source, Context, param, i64vals) == AL_NO_ERROR)
|
|
{
|
|
*value1 = i64vals[0];
|
|
*value2 = i64vals[1];
|
|
*value3 = i64vals[2];
|
|
}
|
|
}
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
AL_API void AL_APIENTRY alGetSourcei64vSOFT(ALuint source, ALenum param, ALint64SOFT *values)
|
|
{
|
|
ALCcontext *Context;
|
|
ALsource *Source;
|
|
|
|
Context = GetContextRef();
|
|
if(!Context) return;
|
|
|
|
if((Source=LookupSource(Context, source)) == NULL)
|
|
alSetError(Context, AL_INVALID_NAME);
|
|
else if(!values)
|
|
alSetError(Context, AL_INVALID_VALUE);
|
|
else if(!(Int64ValsByProp(param) > 0))
|
|
alSetError(Context, AL_INVALID_ENUM);
|
|
else
|
|
GetSourcei64v(Source, Context, param, values);
|
|
|
|
ALCcontext_DecRef(Context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourcePlay(ALuint source)
|
|
{
|
|
alSourcePlayv(1, &source);
|
|
}
|
|
AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources)
|
|
{
|
|
ALCcontext *context;
|
|
ALsource *source;
|
|
ALsizei i;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return;
|
|
|
|
if(!(n >= 0))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
if(!LookupSource(context, sources[i]))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
|
|
}
|
|
|
|
LockContext(context);
|
|
while(n > context->MaxActiveSources-context->ActiveSourceCount)
|
|
{
|
|
void *temp = NULL;
|
|
ALsizei newcount;
|
|
|
|
newcount = context->MaxActiveSources << 1;
|
|
if(newcount > 0)
|
|
temp = realloc(context->ActiveSources,
|
|
sizeof(*context->ActiveSources) * newcount);
|
|
if(!temp)
|
|
{
|
|
UnlockContext(context);
|
|
SET_ERROR_AND_GOTO(context, AL_OUT_OF_MEMORY, done);
|
|
}
|
|
|
|
context->ActiveSources = temp;
|
|
context->MaxActiveSources = newcount;
|
|
}
|
|
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
source = LookupSource(context, sources[i]);
|
|
if(context->DeferUpdates) source->new_state = AL_PLAYING;
|
|
else SetSourceState(source, context, AL_PLAYING);
|
|
}
|
|
UnlockContext(context);
|
|
|
|
done:
|
|
ALCcontext_DecRef(context);
|
|
}
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourcePause(ALuint source)
|
|
{
|
|
alSourcePausev(1, &source);
|
|
}
|
|
AL_API ALvoid AL_APIENTRY alSourcePausev(ALsizei n, const ALuint *sources)
|
|
{
|
|
ALCcontext *context;
|
|
ALsource *source;
|
|
ALsizei i;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return;
|
|
|
|
if(!(n >= 0))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
if(!LookupSource(context, sources[i]))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
|
|
}
|
|
|
|
LockContext(context);
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
source = LookupSource(context, sources[i]);
|
|
if(context->DeferUpdates) source->new_state = AL_PAUSED;
|
|
else SetSourceState(source, context, AL_PAUSED);
|
|
}
|
|
UnlockContext(context);
|
|
|
|
done:
|
|
ALCcontext_DecRef(context);
|
|
}
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourceStop(ALuint source)
|
|
{
|
|
alSourceStopv(1, &source);
|
|
}
|
|
AL_API ALvoid AL_APIENTRY alSourceStopv(ALsizei n, const ALuint *sources)
|
|
{
|
|
ALCcontext *context;
|
|
ALsource *source;
|
|
ALsizei i;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return;
|
|
|
|
if(!(n >= 0))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
if(!LookupSource(context, sources[i]))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
|
|
}
|
|
|
|
LockContext(context);
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
source = LookupSource(context, sources[i]);
|
|
source->new_state = AL_NONE;
|
|
SetSourceState(source, context, AL_STOPPED);
|
|
}
|
|
UnlockContext(context);
|
|
|
|
done:
|
|
ALCcontext_DecRef(context);
|
|
}
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourceRewind(ALuint source)
|
|
{
|
|
alSourceRewindv(1, &source);
|
|
}
|
|
AL_API ALvoid AL_APIENTRY alSourceRewindv(ALsizei n, const ALuint *sources)
|
|
{
|
|
ALCcontext *context;
|
|
ALsource *source;
|
|
ALsizei i;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return;
|
|
|
|
if(!(n >= 0))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
if(!LookupSource(context, sources[i]))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
|
|
}
|
|
|
|
LockContext(context);
|
|
for(i = 0;i < n;i++)
|
|
{
|
|
source = LookupSource(context, sources[i]);
|
|
source->new_state = AL_NONE;
|
|
SetSourceState(source, context, AL_INITIAL);
|
|
}
|
|
UnlockContext(context);
|
|
|
|
done:
|
|
ALCcontext_DecRef(context);
|
|
}
|
|
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourceQueueBuffers(ALuint src, ALsizei nb, const ALuint *buffers)
|
|
{
|
|
ALCdevice *device;
|
|
ALCcontext *context;
|
|
ALsource *source;
|
|
ALsizei i;
|
|
ALbufferlistitem *BufferListStart = NULL;
|
|
ALbufferlistitem *BufferList;
|
|
ALbuffer *BufferFmt = NULL;
|
|
|
|
if(nb == 0)
|
|
return;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return;
|
|
|
|
device = context->Device;
|
|
|
|
if(!(nb >= 0))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
if((source=LookupSource(context, src)) == NULL)
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
|
|
|
|
LockContext(context);
|
|
if(source->SourceType == AL_STATIC)
|
|
{
|
|
UnlockContext(context);
|
|
/* Can't queue on a Static Source */
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
|
|
}
|
|
|
|
/* Check for a valid Buffer, for its frequency and format */
|
|
BufferList = source->queue;
|
|
while(BufferList)
|
|
{
|
|
if(BufferList->buffer)
|
|
{
|
|
BufferFmt = BufferList->buffer;
|
|
break;
|
|
}
|
|
BufferList = BufferList->next;
|
|
}
|
|
|
|
for(i = 0;i < nb;i++)
|
|
{
|
|
ALbuffer *buffer = NULL;
|
|
if(buffers[i] && (buffer=LookupBuffer(device, buffers[i])) == NULL)
|
|
{
|
|
UnlockContext(context);
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
|
|
}
|
|
|
|
if(!BufferListStart)
|
|
{
|
|
BufferListStart = malloc(sizeof(ALbufferlistitem));
|
|
BufferListStart->buffer = buffer;
|
|
BufferListStart->next = NULL;
|
|
BufferListStart->prev = NULL;
|
|
BufferList = BufferListStart;
|
|
}
|
|
else
|
|
{
|
|
BufferList->next = malloc(sizeof(ALbufferlistitem));
|
|
BufferList->next->buffer = buffer;
|
|
BufferList->next->next = NULL;
|
|
BufferList->next->prev = BufferList;
|
|
BufferList = BufferList->next;
|
|
}
|
|
if(!buffer) continue;
|
|
IncrementRef(&buffer->ref);
|
|
|
|
ReadLock(&buffer->lock);
|
|
if(BufferFmt == NULL)
|
|
{
|
|
BufferFmt = buffer;
|
|
|
|
source->NumChannels = ChannelsFromFmt(buffer->FmtChannels);
|
|
source->SampleSize = BytesFromFmt(buffer->FmtType);
|
|
if(buffer->FmtChannels == FmtMono)
|
|
source->Update = CalcSourceParams;
|
|
else
|
|
source->Update = CalcNonAttnSourceParams;
|
|
|
|
source->NeedsUpdate = AL_TRUE;
|
|
}
|
|
else if(BufferFmt->Frequency != buffer->Frequency ||
|
|
BufferFmt->OriginalChannels != buffer->OriginalChannels ||
|
|
BufferFmt->OriginalType != buffer->OriginalType)
|
|
{
|
|
ReadUnlock(&buffer->lock);
|
|
UnlockContext(context);
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
|
|
}
|
|
ReadUnlock(&buffer->lock);
|
|
}
|
|
|
|
/* Source is now streaming */
|
|
source->SourceType = AL_STREAMING;
|
|
|
|
if(source->queue == NULL)
|
|
source->queue = BufferListStart;
|
|
else
|
|
{
|
|
/* Append to the end of the queue */
|
|
BufferList = source->queue;
|
|
while(BufferList->next != NULL)
|
|
BufferList = BufferList->next;
|
|
|
|
BufferListStart->prev = BufferList;
|
|
BufferList->next = BufferListStart;
|
|
}
|
|
BufferListStart = NULL;
|
|
|
|
source->BuffersInQueue += nb;
|
|
|
|
UnlockContext(context);
|
|
|
|
done:
|
|
while(BufferListStart)
|
|
{
|
|
BufferList = BufferListStart;
|
|
BufferListStart = BufferList->next;
|
|
|
|
if(BufferList->buffer)
|
|
DecrementRef(&BufferList->buffer->ref);
|
|
free(BufferList);
|
|
}
|
|
|
|
ALCcontext_DecRef(context);
|
|
}
|
|
|
|
AL_API ALvoid AL_APIENTRY alSourceUnqueueBuffers(ALuint src, ALsizei nb, ALuint *buffers)
|
|
{
|
|
ALCcontext *context;
|
|
ALsource *source;
|
|
ALsizei i;
|
|
ALbufferlistitem *BufferList;
|
|
|
|
if(nb == 0)
|
|
return;
|
|
|
|
context = GetContextRef();
|
|
if(!context) return;
|
|
|
|
if(!(nb >= 0))
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
|
|
if((source=LookupSource(context, src)) == NULL)
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
|
|
|
|
LockContext(context);
|
|
if(source->Looping || source->SourceType != AL_STREAMING ||
|
|
(ALuint)nb > source->BuffersPlayed)
|
|
{
|
|
UnlockContext(context);
|
|
/* Trying to unqueue pending buffers, or a buffer that wasn't queued. */
|
|
SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
|
|
}
|
|
|
|
for(i = 0;i < nb;i++)
|
|
{
|
|
BufferList = source->queue;
|
|
source->queue = BufferList->next;
|
|
source->BuffersInQueue--;
|
|
source->BuffersPlayed--;
|
|
|
|
if(BufferList->buffer)
|
|
{
|
|
buffers[i] = BufferList->buffer->id;
|
|
DecrementRef(&BufferList->buffer->ref);
|
|
}
|
|
else
|
|
buffers[i] = 0;
|
|
|
|
free(BufferList);
|
|
}
|
|
if(source->queue)
|
|
source->queue->prev = NULL;
|
|
UnlockContext(context);
|
|
|
|
done:
|
|
ALCcontext_DecRef(context);
|
|
}
|
|
|
|
|
|
static ALvoid InitSourceParams(ALsource *Source)
|
|
{
|
|
ALuint i;
|
|
|
|
Source->InnerAngle = 360.0f;
|
|
Source->OuterAngle = 360.0f;
|
|
Source->Pitch = 1.0f;
|
|
Source->Position[0] = 0.0f;
|
|
Source->Position[1] = 0.0f;
|
|
Source->Position[2] = 0.0f;
|
|
Source->Orientation[0] = 0.0f;
|
|
Source->Orientation[1] = 0.0f;
|
|
Source->Orientation[2] = 0.0f;
|
|
Source->Velocity[0] = 0.0f;
|
|
Source->Velocity[1] = 0.0f;
|
|
Source->Velocity[2] = 0.0f;
|
|
Source->RefDistance = 1.0f;
|
|
Source->MaxDistance = FLT_MAX;
|
|
Source->RollOffFactor = 1.0f;
|
|
Source->Looping = AL_FALSE;
|
|
Source->Gain = 1.0f;
|
|
Source->MinGain = 0.0f;
|
|
Source->MaxGain = 1.0f;
|
|
Source->OuterGain = 0.0f;
|
|
Source->OuterGainHF = 1.0f;
|
|
|
|
Source->DryGainHFAuto = AL_TRUE;
|
|
Source->WetGainAuto = AL_TRUE;
|
|
Source->WetGainHFAuto = AL_TRUE;
|
|
Source->AirAbsorptionFactor = 0.0f;
|
|
Source->RoomRolloffFactor = 0.0f;
|
|
Source->DopplerFactor = 1.0f;
|
|
Source->DirectChannels = AL_FALSE;
|
|
|
|
Source->DistanceModel = DefaultDistanceModel;
|
|
|
|
Source->Resampler = DefaultResampler;
|
|
|
|
Source->state = AL_INITIAL;
|
|
Source->new_state = AL_NONE;
|
|
Source->SourceType = AL_UNDETERMINED;
|
|
Source->Offset = -1.0;
|
|
|
|
Source->DirectGain = 1.0f;
|
|
Source->DirectGainHF = 1.0f;
|
|
for(i = 0;i < MAX_SENDS;i++)
|
|
{
|
|
Source->Send[i].Gain = 1.0f;
|
|
Source->Send[i].GainHF = 1.0f;
|
|
}
|
|
|
|
Source->NeedsUpdate = AL_TRUE;
|
|
|
|
Source->Hrtf.Moving = AL_FALSE;
|
|
Source->Hrtf.Counter = 0;
|
|
}
|
|
|
|
|
|
/* SetSourceState
|
|
*
|
|
* Sets the source's new play state given its current state.
|
|
*/
|
|
ALvoid SetSourceState(ALsource *Source, ALCcontext *Context, ALenum state)
|
|
{
|
|
if(state == AL_PLAYING)
|
|
{
|
|
ALbufferlistitem *BufferList;
|
|
ALsizei j, k;
|
|
|
|
/* Check that there is a queue containing at least one valid, non zero
|
|
* length Buffer. */
|
|
BufferList = Source->queue;
|
|
while(BufferList)
|
|
{
|
|
if(BufferList->buffer != NULL && BufferList->buffer->SampleLen)
|
|
break;
|
|
BufferList = BufferList->next;
|
|
}
|
|
|
|
if(Source->state != AL_PLAYING)
|
|
{
|
|
for(j = 0;j < MAX_INPUT_CHANNELS;j++)
|
|
{
|
|
for(k = 0;k < SRC_HISTORY_LENGTH;k++)
|
|
Source->Hrtf.History[j][k] = 0.0f;
|
|
for(k = 0;k < HRIR_LENGTH;k++)
|
|
{
|
|
Source->Hrtf.Values[j][k][0] = 0.0f;
|
|
Source->Hrtf.Values[j][k][1] = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(Source->state != AL_PAUSED)
|
|
{
|
|
Source->state = AL_PLAYING;
|
|
Source->position = 0;
|
|
Source->position_fraction = 0;
|
|
Source->BuffersPlayed = 0;
|
|
}
|
|
else
|
|
Source->state = AL_PLAYING;
|
|
|
|
// Check if an Offset has been set
|
|
if(Source->Offset >= 0.0)
|
|
ApplyOffset(Source);
|
|
|
|
/* If there's nothing to play, or device is disconnected, go right to
|
|
* stopped */
|
|
if(!BufferList || !Context->Device->Connected)
|
|
{
|
|
SetSourceState(Source, Context, AL_STOPPED);
|
|
return;
|
|
}
|
|
|
|
for(j = 0;j < Context->ActiveSourceCount;j++)
|
|
{
|
|
if(Context->ActiveSources[j] == Source)
|
|
break;
|
|
}
|
|
if(j == Context->ActiveSourceCount)
|
|
Context->ActiveSources[Context->ActiveSourceCount++] = Source;
|
|
}
|
|
else if(state == AL_PAUSED)
|
|
{
|
|
if(Source->state == AL_PLAYING)
|
|
{
|
|
Source->state = AL_PAUSED;
|
|
Source->Hrtf.Moving = AL_FALSE;
|
|
Source->Hrtf.Counter = 0;
|
|
}
|
|
}
|
|
else if(state == AL_STOPPED)
|
|
{
|
|
if(Source->state != AL_INITIAL)
|
|
{
|
|
Source->state = AL_STOPPED;
|
|
Source->BuffersPlayed = Source->BuffersInQueue;
|
|
Source->Hrtf.Moving = AL_FALSE;
|
|
Source->Hrtf.Counter = 0;
|
|
}
|
|
Source->Offset = -1.0;
|
|
}
|
|
else if(state == AL_INITIAL)
|
|
{
|
|
if(Source->state != AL_INITIAL)
|
|
{
|
|
Source->state = AL_INITIAL;
|
|
Source->position = 0;
|
|
Source->position_fraction = 0;
|
|
Source->BuffersPlayed = 0;
|
|
Source->Hrtf.Moving = AL_FALSE;
|
|
Source->Hrtf.Counter = 0;
|
|
}
|
|
Source->Offset = -1.0;
|
|
}
|
|
}
|
|
|
|
/* GetSourceOffset
|
|
*
|
|
* Gets the current read offset for the given Source, in 32.32 fixed-point
|
|
* samples. The offset is relative to the start of the queue (not the start of
|
|
* the current buffer).
|
|
*/
|
|
static ALint64 GetSourceOffset(const ALsource *Source)
|
|
{
|
|
const ALbufferlistitem *BufferList;
|
|
ALuint64 readPos;
|
|
ALuint i;
|
|
|
|
if(Source->state != AL_PLAYING && Source->state != AL_PAUSED)
|
|
return 0;
|
|
|
|
/* NOTE: This is the offset into the *current* buffer, so add the length of
|
|
* any played buffers */
|
|
readPos = (ALuint64)Source->position << 32;
|
|
readPos |= (ALuint64)Source->position_fraction << (32-FRACTIONBITS);
|
|
BufferList = Source->queue;
|
|
for(i = 0;i < Source->BuffersPlayed && BufferList;i++)
|
|
{
|
|
if(BufferList->buffer)
|
|
readPos += (ALuint64)BufferList->buffer->SampleLen << 32;
|
|
BufferList = BufferList->next;
|
|
}
|
|
|
|
return (ALint64)minu64(readPos, U64(0x7fffffffffffffff));
|
|
}
|
|
|
|
/* GetSourceSecOffset
|
|
*
|
|
* Gets the current read offset for the given Source, in seconds. The offset is
|
|
* relative to the start of the queue (not the start of the current buffer).
|
|
*/
|
|
static ALdouble GetSourceSecOffset(const ALsource *Source)
|
|
{
|
|
const ALbufferlistitem *BufferList;
|
|
const ALbuffer *Buffer = NULL;
|
|
ALuint64 readPos;
|
|
ALuint i;
|
|
|
|
BufferList = Source->queue;
|
|
while(BufferList)
|
|
{
|
|
if(BufferList->buffer)
|
|
{
|
|
Buffer = BufferList->buffer;
|
|
break;
|
|
}
|
|
BufferList = BufferList->next;
|
|
}
|
|
|
|
if((Source->state != AL_PLAYING && Source->state != AL_PAUSED) || !Buffer)
|
|
return 0.0;
|
|
|
|
/* NOTE: This is the offset into the *current* buffer, so add the length of
|
|
* any played buffers */
|
|
readPos = (ALuint64)Source->position << FRACTIONBITS;
|
|
readPos |= (ALuint64)Source->position_fraction;
|
|
BufferList = Source->queue;
|
|
for(i = 0;i < Source->BuffersPlayed && BufferList;i++)
|
|
{
|
|
if(BufferList->buffer)
|
|
readPos += (ALuint64)BufferList->buffer->SampleLen << FRACTIONBITS;
|
|
BufferList = BufferList->next;
|
|
}
|
|
|
|
return (ALdouble)readPos / (ALdouble)FRACTIONONE / (ALdouble)Buffer->Frequency;
|
|
}
|
|
|
|
/* GetSourceOffsets
|
|
*
|
|
* Gets the current read and write offsets for the given Source, in the
|
|
* appropriate format (Bytes, Samples or Seconds). The offsets are relative to
|
|
* the start of the queue (not the start of the current buffer).
|
|
*/
|
|
static ALvoid GetSourceOffsets(const ALsource *Source, ALenum name, ALdouble *offset, ALdouble updateLen)
|
|
{
|
|
const ALbufferlistitem *BufferList;
|
|
const ALbuffer *Buffer = NULL;
|
|
ALuint readPos, writePos;
|
|
ALuint totalBufferLen;
|
|
ALuint i;
|
|
|
|
// Find the first valid Buffer in the Queue
|
|
BufferList = Source->queue;
|
|
while(BufferList)
|
|
{
|
|
if(BufferList->buffer)
|
|
{
|
|
Buffer = BufferList->buffer;
|
|
break;
|
|
}
|
|
BufferList = BufferList->next;
|
|
}
|
|
|
|
if((Source->state != AL_PLAYING && Source->state != AL_PAUSED) || !Buffer)
|
|
{
|
|
offset[0] = 0.0;
|
|
offset[1] = 0.0;
|
|
return;
|
|
}
|
|
|
|
if(updateLen > 0.0 && updateLen < 0.015)
|
|
updateLen = 0.015;
|
|
|
|
/* NOTE: This is the offset into the *current* buffer, so add the length of
|
|
* any played buffers */
|
|
readPos = Source->position;
|
|
totalBufferLen = 0;
|
|
BufferList = Source->queue;
|
|
for(i = 0;BufferList;i++)
|
|
{
|
|
if(BufferList->buffer)
|
|
{
|
|
if(i < Source->BuffersPlayed)
|
|
readPos += BufferList->buffer->SampleLen;
|
|
totalBufferLen += BufferList->buffer->SampleLen;
|
|
}
|
|
BufferList = BufferList->next;
|
|
}
|
|
if(Source->state == AL_PLAYING)
|
|
writePos = readPos + (ALuint)(updateLen*Buffer->Frequency);
|
|
else
|
|
writePos = readPos;
|
|
|
|
if(Source->Looping)
|
|
{
|
|
readPos %= totalBufferLen;
|
|
writePos %= totalBufferLen;
|
|
}
|
|
else
|
|
{
|
|
/* Wrap positions back to 0 */
|
|
if(readPos >= totalBufferLen)
|
|
readPos = 0;
|
|
if(writePos >= totalBufferLen)
|
|
writePos = 0;
|
|
}
|
|
|
|
switch(name)
|
|
{
|
|
case AL_SEC_OFFSET:
|
|
offset[0] = (ALdouble)readPos / Buffer->Frequency;
|
|
offset[1] = (ALdouble)writePos / Buffer->Frequency;
|
|
break;
|
|
|
|
case AL_SAMPLE_OFFSET:
|
|
case AL_SAMPLE_RW_OFFSETS_SOFT:
|
|
offset[0] = (ALdouble)readPos;
|
|
offset[1] = (ALdouble)writePos;
|
|
break;
|
|
|
|
case AL_BYTE_OFFSET:
|
|
case AL_BYTE_RW_OFFSETS_SOFT:
|
|
if(Buffer->OriginalType == UserFmtIMA4)
|
|
{
|
|
ALuint BlockSize = 36 * ChannelsFromFmt(Buffer->FmtChannels);
|
|
ALuint FrameBlockSize = 65;
|
|
|
|
/* Round down to nearest ADPCM block */
|
|
offset[0] = (ALdouble)(readPos / FrameBlockSize * BlockSize);
|
|
if(Source->state != AL_PLAYING)
|
|
offset[1] = offset[0];
|
|
else
|
|
{
|
|
/* Round up to nearest ADPCM block */
|
|
offset[1] = (ALdouble)((writePos+FrameBlockSize-1) /
|
|
FrameBlockSize * BlockSize);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ALuint FrameSize = FrameSizeFromUserFmt(Buffer->OriginalChannels, Buffer->OriginalType);
|
|
offset[0] = (ALdouble)(readPos * FrameSize);
|
|
offset[1] = (ALdouble)(writePos * FrameSize);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* ApplyOffset
|
|
*
|
|
* Apply the stored playback offset to the Source. This function will update
|
|
* the number of buffers "played" given the stored offset.
|
|
*/
|
|
ALboolean ApplyOffset(ALsource *Source)
|
|
{
|
|
const ALbufferlistitem *BufferList;
|
|
const ALbuffer *Buffer;
|
|
ALint bufferLen, totalBufferLen;
|
|
ALint buffersPlayed;
|
|
ALint offset;
|
|
|
|
/* Get sample frame offset */
|
|
offset = GetSampleOffset(Source);
|
|
if(offset == -1)
|
|
return AL_FALSE;
|
|
|
|
buffersPlayed = 0;
|
|
totalBufferLen = 0;
|
|
|
|
BufferList = Source->queue;
|
|
while(BufferList)
|
|
{
|
|
Buffer = BufferList->buffer;
|
|
bufferLen = Buffer ? Buffer->SampleLen : 0;
|
|
|
|
if(bufferLen <= offset-totalBufferLen)
|
|
{
|
|
/* Offset is past this buffer so increment to the next buffer */
|
|
buffersPlayed++;
|
|
}
|
|
else if(totalBufferLen <= offset)
|
|
{
|
|
/* Offset is in this buffer */
|
|
Source->BuffersPlayed = buffersPlayed;
|
|
|
|
Source->position = offset - totalBufferLen;
|
|
Source->position_fraction = 0;
|
|
return AL_TRUE;
|
|
}
|
|
|
|
totalBufferLen += bufferLen;
|
|
|
|
BufferList = BufferList->next;
|
|
}
|
|
|
|
/* Offset is out of range of the queue */
|
|
return AL_FALSE;
|
|
}
|
|
|
|
|
|
/* GetSampleOffset
|
|
*
|
|
* Returns the sample offset into the Source's queue (from the Sample, Byte or
|
|
* Second offset supplied by the application). This takes into account the fact
|
|
* that the buffer format may have been modifed since.
|
|
*/
|
|
static ALint GetSampleOffset(ALsource *Source)
|
|
{
|
|
const ALbuffer *Buffer = NULL;
|
|
const ALbufferlistitem *BufferList;
|
|
ALint Offset = -1;
|
|
|
|
/* Find the first valid Buffer in the Queue */
|
|
BufferList = Source->queue;
|
|
while(BufferList)
|
|
{
|
|
if(BufferList->buffer)
|
|
{
|
|
Buffer = BufferList->buffer;
|
|
break;
|
|
}
|
|
BufferList = BufferList->next;
|
|
}
|
|
|
|
if(!Buffer)
|
|
{
|
|
Source->Offset = -1.0;
|
|
return -1;
|
|
}
|
|
|
|
switch(Source->OffsetType)
|
|
{
|
|
case AL_BYTE_OFFSET:
|
|
/* Determine the ByteOffset (and ensure it is block aligned) */
|
|
Offset = (ALint)Source->Offset;
|
|
if(Buffer->OriginalType == UserFmtIMA4)
|
|
{
|
|
Offset /= 36 * ChannelsFromUserFmt(Buffer->OriginalChannels);
|
|
Offset *= 65;
|
|
}
|
|
else
|
|
Offset /= FrameSizeFromUserFmt(Buffer->OriginalChannels, Buffer->OriginalType);
|
|
break;
|
|
|
|
case AL_SAMPLE_OFFSET:
|
|
Offset = (ALint)Source->Offset;
|
|
break;
|
|
|
|
case AL_SEC_OFFSET:
|
|
Offset = (ALint)(Source->Offset * Buffer->Frequency);
|
|
break;
|
|
}
|
|
Source->Offset = -1.0;
|
|
|
|
return Offset;
|
|
}
|
|
|
|
|
|
/* ReleaseALSources
|
|
*
|
|
* Destroys all sources in the source map.
|
|
*/
|
|
ALvoid ReleaseALSources(ALCcontext *Context)
|
|
{
|
|
ALsizei pos;
|
|
ALuint j;
|
|
for(pos = 0;pos < Context->SourceMap.size;pos++)
|
|
{
|
|
ALsource *temp = Context->SourceMap.array[pos].value;
|
|
Context->SourceMap.array[pos].value = NULL;
|
|
|
|
while(temp->queue != NULL)
|
|
{
|
|
ALbufferlistitem *BufferList = temp->queue;
|
|
temp->queue = BufferList->next;
|
|
|
|
if(BufferList->buffer != NULL)
|
|
DecrementRef(&BufferList->buffer->ref);
|
|
free(BufferList);
|
|
}
|
|
|
|
for(j = 0;j < MAX_SENDS;++j)
|
|
{
|
|
if(temp->Send[j].Slot)
|
|
DecrementRef(&temp->Send[j].Slot->ref);
|
|
temp->Send[j].Slot = NULL;
|
|
}
|
|
|
|
FreeThunkEntry(temp->id);
|
|
memset(temp, 0, sizeof(*temp));
|
|
al_free(temp);
|
|
}
|
|
}
|