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-rw-r--r--Alc/ALu.c61
-rw-r--r--Alc/hrtf.c140
-rw-r--r--Alc/mixer.c77
-rw-r--r--OpenAL32/Include/alMain.h2
-rw-r--r--OpenAL32/Include/alSource.h6
-rw-r--r--OpenAL32/alSource.c34
6 files changed, 285 insertions, 35 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index 3dc1a1ff..8a81aad1 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -292,13 +292,17 @@ ALvoid CalcNonAttnSourceParams(ALsource *ALSource, const ALCcontext *ALContext)
ALSource->Params.HrtfCoeffs[c][i][0] = 0.0f;
ALSource->Params.HrtfCoeffs[c][i][1] = 0.0f;
}
- continue;
}
-
- GetLerpedHrtfCoeffs(0.0, angles[c] * (M_PI/180.0),
- DryGain*ListenerGain,
- ALSource->Params.HrtfCoeffs[c],
- ALSource->Params.HrtfDelay[c]);
+ else
+ {
+ /* Get the static HRIR coefficients and delays for this
+ * channel. */
+ GetLerpedHrtfCoeffs(0.0, angles[c] * (M_PI/180.0),
+ DryGain*ListenerGain,
+ ALSource->Params.HrtfCoeffs[c],
+ ALSource->Params.HrtfDelay[c]);
+ }
+ ALSource->HrtfCounter = 0;
}
}
else
@@ -709,24 +713,55 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext)
if((Device->Flags&DEVICE_USE_HRTF))
{
// Use a binaural HRTF algorithm for stereo headphone playback
+ ALfloat delta, ev = 0.0f, az = 0.0f;
+
if(Distance > 0.0f)
{
ALfloat invlen = 1.0f/Distance;
Position[0] *= invlen;
Position[1] *= invlen;
Position[2] *= invlen;
- GetLerpedHrtfCoeffs(asin(Position[1]),
- atan2(Position[0], -Position[2]*ZScale),
- DryGain, ALSource->Params.HrtfCoeffs[0],
- ALSource->Params.HrtfDelay[0]);
+
+ // Calculate elevation and azimuth only when the source is not at
+ // the listener. This prevents +0 and -0 Z from producing
+ // inconsistent panning.
+ ev = asin(Position[1]);
+ az = atan2(Position[0], -Position[2]*ZScale);
+ }
+
+ // Check to see if the HRIR is already moving.
+ if(ALSource->HrtfMoving)
+ {
+ // Calculate the normalized HRTF transition factor (delta).
+ delta = CalcHrtfDelta(ALSource->Params.HrtfGain, DryGain,
+ ALSource->Params.HrtfDir, Position);
+ // If the delta is large enough, get the moving HRIR target
+ // coefficients, target delays, steppping values, and counter.
+ if(delta > 0.001f)
+ {
+ ALSource->HrtfCounter = GetMovingHrtfCoeffs(ev, az, DryGain,
+ delta, ALSource->HrtfCounter,
+ ALSource->Params.HrtfCoeffs[0],
+ ALSource->Params.HrtfDelay[0],
+ ALSource->Params.HrtfCoeffStep,
+ ALSource->Params.HrtfDelayStep);
+ ALSource->Params.HrtfGain = DryGain;
+ ALSource->Params.HrtfDir[0] = Position[0];
+ ALSource->Params.HrtfDir[1] = Position[1];
+ ALSource->Params.HrtfDir[2] = Position[2];
+ }
}
else
{
- /* Force front-centered for sounds that comes from the listener,
- * to prevent +0 and -0 Z from producing inconsistent panning */
- GetLerpedHrtfCoeffs(0.0f, 0.0f, DryGain,
+ // Get the initial (static) HRIR coefficients and delays.
+ GetLerpedHrtfCoeffs(ev, az, DryGain,
ALSource->Params.HrtfCoeffs[0],
ALSource->Params.HrtfDelay[0]);
+ ALSource->HrtfCounter = 0;
+ ALSource->Params.HrtfGain = DryGain;
+ ALSource->Params.HrtfDir[0] = Position[0];
+ ALSource->Params.HrtfDir[1] = Position[1];
+ ALSource->Params.HrtfDir[2] = Position[2];
}
}
else
diff --git a/Alc/hrtf.c b/Alc/hrtf.c
index 4e03e198..6edc37e7 100644
--- a/Alc/hrtf.c
+++ b/Alc/hrtf.c
@@ -80,6 +80,37 @@ static void CalcAzIndices(ALuint evidx, ALfloat az, ALuint *azidx, ALfloat *azmu
*azmu = az - (ALuint)az;
}
+// Calculates the normalized HRTF transition factor (delta) from the changes
+// in gain and listener to source angle between updates. The result is a
+// normalized delta factor than can be used to calculate moving HRIR stepping
+// values.
+ALfloat CalcHrtfDelta(ALfloat oldGain, ALfloat newGain, const ALfloat olddir[3], const ALfloat newdir[3])
+{
+ ALfloat gainChange, angleChange, delta;
+
+ // Calculate the normalized dB gain change.
+ gainChange = aluFabs((log10(__max(newGain, 0.0001f)) -
+ log10(__max(oldGain, 0.0001f))) / log10(0.0001f));
+
+ // Calculate the normalized listener to source angle change when there is
+ // enough gain to notice it.
+ angleChange = 0.0f;
+ if(gainChange > 0.0001f || newGain > 0.0001f)
+ {
+ // No angle change when the directions are equal or degenerate (when
+ // both have zero length).
+ if(newdir[0]-olddir[0] || newdir[1]-olddir[1] || newdir[2]-olddir[2])
+ angleChange = aluAcos(olddir[0]*newdir[0] +
+ olddir[1]*newdir[1] +
+ olddir[2]*newdir[2]) / M_PI;
+
+ }
+
+ // Use the largest of the two changes for the delta factor.
+ delta = __max(gainChange, angleChange) * 2.0f;
+ return __min(delta, 1.0f);
+}
+
// Calculates static HRIR coefficients and delays for the given polar
// elevation and azimuth in radians. Linear interpolation is used to
// increase the apparent resolution of the HRIR dataset. The coefficients
@@ -144,10 +175,115 @@ void GetLerpedHrtfCoeffs(ALfloat elevation, ALfloat azimuth, ALfloat gain, ALflo
// Calculate the HRIR delays using linear interpolation.
delays[0] = (ALuint)(lerp(lerp(Hrtf.delays[lidx[0]], Hrtf.delays[lidx[1]], mu[0]),
lerp(Hrtf.delays[lidx[2]], Hrtf.delays[lidx[3]], mu[1]),
- mu[2]) + 0.5f);
+ mu[2]) * 65536.0f);
+ delays[1] = (ALuint)(lerp(lerp(Hrtf.delays[ridx[0]], Hrtf.delays[ridx[1]], mu[0]),
+ lerp(Hrtf.delays[ridx[2]], Hrtf.delays[ridx[3]], mu[1]),
+ mu[2]) * 65536.0f);
+}
+
+// Calculates the moving HRIR target coefficients, target delays, and
+// stepping values for the given polar elevation and azimuth in radians.
+// Linear interpolation is used to increase the apparent resolution of the
+// HRIR dataset. The coefficients are also normalized and attenuated by the
+// specified gain. Stepping resolution and count is determined using the
+// given delta factor between 0.0 and 1.0.
+ALint GetMovingHrtfCoeffs(ALfloat elevation, ALfloat azimuth, ALfloat gain, ALfloat delta, ALint counter, ALfloat (*coeffs)[2], ALuint *delays, ALfloat (*coeffStep)[2], ALint *delayStep)
+{
+ ALfloat step;
+ ALuint evidx[2], azidx[2];
+ ALfloat mu[3];
+ ALuint lidx[4], ridx[4];
+ ALuint i;
+ ALfloat left, right;
+
+ // Claculate elevation indices and interpolation factor.
+ CalcEvIndices(elevation, evidx, &mu[2]);
+
+ // Calculate azimuth indices and interpolation factor for the first
+ // elevation.
+ CalcAzIndices(evidx[0], azimuth, azidx, &mu[0]);
+
+ // Calculate the first set of linear HRIR indices for left and right
+ // channels.
+ lidx[0] = evOffset[evidx[0]] + azidx[0];
+ lidx[1] = evOffset[evidx[0]] + azidx[1];
+ ridx[0] = evOffset[evidx[0]] + ((azCount[evidx[0]]-azidx[0]) % azCount[evidx[0]]);
+ ridx[1] = evOffset[evidx[0]] + ((azCount[evidx[0]]-azidx[1]) % azCount[evidx[0]]);
+
+ // Calculate azimuth indices and interpolation factor for the second
+ // elevation.
+ CalcAzIndices(evidx[1], azimuth, azidx, &mu[1]);
+
+ // Calculate the second set of linear HRIR indices for left and right
+ // channels.
+ lidx[2] = evOffset[evidx[1]] + azidx[0];
+ lidx[3] = evOffset[evidx[1]] + azidx[1];
+ ridx[2] = evOffset[evidx[1]] + ((azCount[evidx[1]]-azidx[0]) % azCount[evidx[1]]);
+ ridx[3] = evOffset[evidx[1]] + ((azCount[evidx[1]]-azidx[1]) % azCount[evidx[1]]);
+
+ // Calculate the stepping parameters.
+ delta = __max(0.015f * delta * Hrtf.sampleRate, 1.0f);
+ step = 1.0f / delta;
+
+ // Calculate the normalized and attenuated target HRIR coefficients using
+ // linear interpolation when there is enough gain to warrant it. Zero
+ // the target coefficients if gain is too low. Then calculate the
+ // coefficient stepping values using the target and previous running
+ // coefficients.
+ if(gain > 0.0001f)
+ {
+ ALdouble scale = gain * (1.0/32767.0);
+ for(i = 0;i < HRIR_LENGTH;i++)
+ {
+ left = coeffs[i][0] - (coeffStep[i][0] * counter);
+ right = coeffs[i][1] - (coeffStep[i][1] * counter);
+
+ coeffs[i][0] = lerp(lerp(Hrtf.coeffs[lidx[0]][i], Hrtf.coeffs[lidx[1]][i], mu[0]),
+ lerp(Hrtf.coeffs[lidx[2]][i], Hrtf.coeffs[lidx[3]][i], mu[1]),
+ mu[2]) * scale;
+ coeffs[i][1] = lerp(lerp(Hrtf.coeffs[ridx[0]][i], Hrtf.coeffs[ridx[1]][i], mu[0]),
+ lerp(Hrtf.coeffs[ridx[2]][i], Hrtf.coeffs[ridx[3]][i], mu[1]),
+ mu[2]) * scale;
+
+ coeffStep[i][0] = step * (coeffs[i][0] - left);
+ coeffStep[i][1] = step * (coeffs[i][1] - right);
+ }
+ }
+ else
+ {
+ for(i = 0;i < HRIR_LENGTH;i++)
+ {
+ left = coeffs[i][0] - (coeffStep[i][0] * counter);
+ right = coeffs[i][1] - (coeffStep[i][1] * counter);
+
+ coeffs[i][0] = 0.0f;
+ coeffs[i][1] = 0.0f;
+
+ coeffStep[i][0] = step * -left;
+ coeffStep[i][1] = step * -right;
+ }
+ }
+
+ // Calculate the HRIR delays using linear interpolation. Then calculate
+ // the delay stepping values using the target and previous running
+ // delays.
+ left = delays[0] - (delayStep[0] * counter);
+ right = delays[1] - (delayStep[1] * counter);
+
+ delays[0] = (ALuint)(lerp(lerp(Hrtf.delays[lidx[0]], Hrtf.delays[lidx[1]], mu[0]),
+ lerp(Hrtf.delays[lidx[2]], Hrtf.delays[lidx[3]], mu[1]),
+ mu[2]) * 65536.0f);
delays[1] = (ALuint)(lerp(lerp(Hrtf.delays[ridx[0]], Hrtf.delays[ridx[1]], mu[0]),
lerp(Hrtf.delays[ridx[2]], Hrtf.delays[ridx[3]], mu[1]),
- mu[2]) + 0.5f);
+ mu[2]) * 65536.0f);
+
+ delayStep[0] = (ALint)(step * (delays[0] - left));
+ delayStep[1] = (ALint)(step * (delays[1] - right));
+
+ // The stepping count is the number of samples necessary for the HRIR to
+ // complete its transition. The mixer will only apply stepping for this
+ // many samples.
+ return (ALuint)delta;
}
ALCboolean IsHrtfCompatible(ALCdevice *device)
diff --git a/Alc/mixer.c b/Alc/mixer.c
index fd351f19..665ef3f8 100644
--- a/Alc/mixer.c
+++ b/Alc/mixer.c
@@ -76,8 +76,10 @@ static void Mix_Hrtf_##T##_##sampler(ALsource *Source, ALCdevice *Device, \
{ \
const ALuint NumChannels = Source->NumChannels; \
const T *RESTRICT data = srcdata; \
+ const ALint *RESTRICT DelayStep = Source->Params.HrtfDelayStep; \
ALfloat (*RESTRICT DryBuffer)[MAXCHANNELS]; \
ALfloat *RESTRICT ClickRemoval, *RESTRICT PendingClicks; \
+ ALfloat (*RESTRICT CoeffStep)[2] = Source->Params.HrtfCoeffStep; \
ALuint pos, frac; \
FILTER *DryFilter; \
ALuint BufferIdx; \
@@ -97,38 +99,85 @@ static void Mix_Hrtf_##T##_##sampler(ALsource *Source, ALCdevice *Device, \
\
for(i = 0;i < NumChannels;i++) \
{ \
- ALfloat (*RESTRICT Coeffs)[2] = Source->Params.HrtfCoeffs[i]; \
- const ALuint *RESTRICT Delay = Source->Params.HrtfDelay[i]; \
+ ALfloat (*RESTRICT TargetCoeffs)[2] = Source->Params.HrtfCoeffs[i]; \
+ ALuint *RESTRICT TargetDelay = Source->Params.HrtfDelay[i]; \
ALfloat *RESTRICT History = Source->HrtfHistory[i]; \
ALfloat (*RESTRICT Values)[2] = Source->HrtfValues[i]; \
+ ALint Counter = __max(Source->HrtfCounter, OutPos) - OutPos; \
ALuint Offset = Source->HrtfOffset + OutPos; \
+ ALfloat Coeffs[HRIR_LENGTH][2]; \
+ ALuint Delay[2]; \
ALfloat left, right; \
\
pos = 0; \
frac = *DataPosFrac; \
\
+ for(c = 0;c < HRIR_LENGTH;c++) \
+ { \
+ Coeffs[c][0] = TargetCoeffs[c][0] - (CoeffStep[c][0]*Counter); \
+ Coeffs[c][1] = TargetCoeffs[c][1] - (CoeffStep[c][1]*Counter); \
+ } \
+ \
+ Delay[0] = TargetDelay[0] - (DelayStep[0]*Counter) + 32768; \
+ Delay[1] = TargetDelay[1] - (DelayStep[1]*Counter) + 32768; \
+ \
if(LIKELY(OutPos == 0)) \
{ \
value = sampler(data + pos*NumChannels + i, NumChannels, frac); \
value = lpFilter2PC(DryFilter, i, value); \
\
History[Offset&SRC_HISTORY_MASK] = value; \
- left = History[(Offset-Delay[0])&SRC_HISTORY_MASK]; \
- right = History[(Offset-Delay[1])&SRC_HISTORY_MASK]; \
+ left = History[(Offset-(Delay[0]>>16))&SRC_HISTORY_MASK]; \
+ right = History[(Offset-(Delay[1]>>16))&SRC_HISTORY_MASK]; \
\
ClickRemoval[FRONT_LEFT] -= Values[(Offset+1)&HRIR_MASK][0] + \
Coeffs[0][0] * left; \
ClickRemoval[FRONT_RIGHT] -= Values[(Offset+1)&HRIR_MASK][1] + \
Coeffs[0][1] * right; \
} \
- for(BufferIdx = 0;BufferIdx < BufferSize;BufferIdx++) \
+ for(BufferIdx = 0;BufferIdx < BufferSize && Counter > 0;BufferIdx++) \
+ { \
+ value = sampler(data + pos*NumChannels + i, NumChannels, frac); \
+ value = lpFilter2P(DryFilter, i, value); \
+ \
+ History[Offset&SRC_HISTORY_MASK] = value; \
+ left = History[(Offset-(Delay[0]>>16))&SRC_HISTORY_MASK]; \
+ right = History[(Offset-(Delay[1]>>16))&SRC_HISTORY_MASK]; \
+ \
+ Delay[0] += DelayStep[0]; \
+ Delay[1] += DelayStep[1]; \
+ \
+ Values[Offset&HRIR_MASK][0] = 0.0f; \
+ Values[Offset&HRIR_MASK][1] = 0.0f; \
+ Offset++; \
+ \
+ for(c = 0;c < HRIR_LENGTH;c++) \
+ { \
+ const ALuint off = (Offset+c)&HRIR_MASK; \
+ Values[off][0] += Coeffs[c][0] * left; \
+ Values[off][1] += Coeffs[c][1] * right; \
+ Coeffs[c][0] += CoeffStep[c][0]; \
+ Coeffs[c][1] += CoeffStep[c][1]; \
+ } \
+ \
+ DryBuffer[OutPos][FRONT_LEFT] += Values[Offset&HRIR_MASK][0]; \
+ DryBuffer[OutPos][FRONT_RIGHT] += Values[Offset&HRIR_MASK][1]; \
+ \
+ frac += increment; \
+ pos += frac>>FRACTIONBITS; \
+ frac &= FRACTIONMASK; \
+ OutPos++; \
+ Counter--; \
+ } \
+ \
+ for(;BufferIdx < BufferSize;BufferIdx++) \
{ \
value = sampler(data + pos*NumChannels + i, NumChannels, frac); \
value = lpFilter2P(DryFilter, i, value); \
\
History[Offset&SRC_HISTORY_MASK] = value; \
- left = History[(Offset-Delay[0])&SRC_HISTORY_MASK]; \
- right = History[(Offset-Delay[1])&SRC_HISTORY_MASK]; \
+ left = History[(Offset-(Delay[0]>>16))&SRC_HISTORY_MASK]; \
+ right = History[(Offset-(Delay[1]>>16))&SRC_HISTORY_MASK]; \
\
Values[Offset&HRIR_MASK][0] = 0.0f; \
Values[Offset&HRIR_MASK][1] = 0.0f; \
@@ -155,8 +204,8 @@ static void Mix_Hrtf_##T##_##sampler(ALsource *Source, ALCdevice *Device, \
value = lpFilter2PC(DryFilter, i, value); \
\
History[Offset&SRC_HISTORY_MASK] = value; \
- left = History[(Offset-Delay[0])&SRC_HISTORY_MASK]; \
- right = History[(Offset-Delay[1])&SRC_HISTORY_MASK]; \
+ left = History[(Offset-(Delay[0]>>16))&SRC_HISTORY_MASK]; \
+ right = History[(Offset-(Delay[1]>>16))&SRC_HISTORY_MASK]; \
\
PendingClicks[FRONT_LEFT] += Values[(Offset+1)&HRIR_MASK][0] + \
Coeffs[0][0] * left; \
@@ -743,4 +792,14 @@ ALvoid MixSource(ALsource *Source, ALCdevice *Device, ALuint SamplesToDo)
Source->position_fraction = DataPosFrac;
Source->Buffer = BufferListItem->buffer;
Source->HrtfOffset += OutPos;
+ if(State == AL_PLAYING)
+ {
+ Source->HrtfCounter = __max(Source->HrtfCounter, OutPos) - OutPos;
+ Source->HrtfMoving = AL_TRUE;
+ }
+ else
+ {
+ Source->HrtfCounter = 0;
+ Source->HrtfMoving = AL_FALSE;
+ }
}
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 092da0da..d9549cbf 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -528,7 +528,9 @@ const ALCchar *DevFmtChannelsString(enum DevFmtChannels chans);
#define HRIR_MASK (HRIR_LENGTH-1)
void InitHrtf(void);
ALCboolean IsHrtfCompatible(ALCdevice *device);
+ALfloat CalcHrtfDelta(ALfloat oldGain, ALfloat newGain, const ALfloat olddir[3], const ALfloat newdir[3]);
void GetLerpedHrtfCoeffs(ALfloat elevation, ALfloat azimuth, ALfloat gain, ALfloat (*coeffs)[2], ALuint *delays);
+ALint GetMovingHrtfCoeffs(ALfloat elevation, ALfloat azimuth, ALfloat gain, ALfloat delta, ALint counter, ALfloat (*coeffs)[2], ALuint *delays, ALfloat (*coeffStep)[2], ALint *delayStep);
void al_print(const char *fname, unsigned int line, const char *fmt, ...)
PRINTF_STYLE(3,4);
diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index df2b7cd4..0f0eca7e 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -86,6 +86,8 @@ typedef struct ALsource
ALuint SampleSize;
/* HRTF info */
+ ALboolean HrtfMoving;
+ ALuint HrtfCounter;
ALfloat HrtfHistory[MAXCHANNELS][SRC_HISTORY_LENGTH];
ALfloat HrtfValues[MAXCHANNELS][HRIR_LENGTH][2];
ALuint HrtfOffset;
@@ -96,8 +98,12 @@ typedef struct ALsource
ALint Step;
+ ALfloat HrtfGain;
+ ALfloat HrtfDir[3];
ALfloat HrtfCoeffs[MAXCHANNELS][HRIR_LENGTH][2];
ALuint HrtfDelay[MAXCHANNELS][2];
+ ALfloat HrtfCoeffStep[HRIR_LENGTH][2];
+ ALint HrtfDelayStep[2];
/* A mixing matrix. First subscript is the channel number of the input
* data (regardless of channel configuration) and the second is the
diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c
index a94a8f4a..cf7c8842 100644
--- a/OpenAL32/alSource.c
+++ b/OpenAL32/alSource.c
@@ -1314,7 +1314,7 @@ AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources)
ALCcontext *Context;
ALsource *Source;
ALbufferlistitem *BufferList;
- ALsizei i, j;
+ ALsizei i, j, k;
Context = GetLockedContext();
if(!Context) return;
@@ -1384,18 +1384,10 @@ AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources)
continue;
}
- if(Source->state != AL_PAUSED)
+ if(Source->state != AL_PLAYING)
{
- Source->state = AL_PLAYING;
- Source->position = 0;
- Source->position_fraction = 0;
- Source->BuffersPlayed = 0;
-
- Source->Buffer = Source->queue->buffer;
-
for(j = 0;j < MAXCHANNELS;j++)
{
- ALuint k;
for(k = 0;k < SRC_HISTORY_LENGTH;k++)
Source->HrtfHistory[j][k] = 0.0f;
for(k = 0;k < HRIR_LENGTH;k++)
@@ -1404,7 +1396,16 @@ AL_API ALvoid AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources)
Source->HrtfValues[j][k][1] = 0.0f;
}
}
- Source->HrtfOffset = 0;
+ }
+
+ if(Source->state != AL_PAUSED)
+ {
+ Source->state = AL_PLAYING;
+ Source->position = 0;
+ Source->position_fraction = 0;
+ Source->BuffersPlayed = 0;
+
+ Source->Buffer = Source->queue->buffer;
}
else
Source->state = AL_PLAYING;
@@ -1465,7 +1466,11 @@ AL_API ALvoid AL_APIENTRY alSourcePausev(ALsizei n, const ALuint *sources)
{
Source = (ALsource*)ALTHUNK_LOOKUPENTRY(sources[i]);
if(Source->state == AL_PLAYING)
+ {
Source->state = AL_PAUSED;
+ Source->HrtfMoving = AL_FALSE;
+ Source->HrtfCounter = 0;
+ }
}
done:
@@ -1514,6 +1519,8 @@ AL_API ALvoid AL_APIENTRY alSourceStopv(ALsizei n, const ALuint *sources)
{
Source->state = AL_STOPPED;
Source->BuffersPlayed = Source->BuffersInQueue;
+ Source->HrtfMoving = AL_FALSE;
+ Source->HrtfCounter = 0;
}
Source->lOffset = 0;
}
@@ -1568,6 +1575,8 @@ AL_API ALvoid AL_APIENTRY alSourceRewindv(ALsizei n, const ALuint *sources)
Source->BuffersPlayed = 0;
if(Source->queue)
Source->Buffer = Source->queue->buffer;
+ Source->HrtfMoving = AL_FALSE;
+ Source->HrtfCounter = 0;
}
Source->lOffset = 0;
}
@@ -1835,6 +1844,9 @@ static ALvoid InitSourceParams(ALsource *Source)
Source->NeedsUpdate = AL_TRUE;
Source->Buffer = NULL;
+
+ Source->HrtfMoving = AL_FALSE;
+ Source->HrtfCounter = 0;
}