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-rw-r--r--al/source.cpp97
1 files changed, 74 insertions, 23 deletions
diff --git a/al/source.cpp b/al/source.cpp
index d8584956..a8d3e9c6 100644
--- a/al/source.cpp
+++ b/al/source.cpp
@@ -143,6 +143,7 @@ void UpdateSourceProps(const ALsource *source, Voice *voice, ALCcontext *context
props->StereoPan = source->StereoPan;
props->Radius = source->Radius;
+ props->EnhWidth = source->EnhWidth;
props->Direct.Gain = source->Direct.Gain;
props->Direct.GainHF = source->Direct.GainHF;
@@ -492,38 +493,20 @@ void InitVoice(Voice *voice, ALsource *source, ALbufferQueueItem *BufferList, AL
ALbuffer *buffer{BufferList->mBuffer};
voice->mFrequency = buffer->mSampleRate;
- voice->mFmtChannels = buffer->mChannels;
+ voice->mFmtChannels =
+ (buffer->mChannels == FmtStereo && source->mStereoMode == SourceStereo::Enhanced) ?
+ FmtSuperStereo : buffer->mChannels;
voice->mFmtType = buffer->mType;
voice->mNumChannels = buffer->channelsFromFmt();
voice->mFrameSize = buffer->frameSizeFromFmt();
- voice->mAmbiLayout = buffer->isUhj() ? AmbiLayout::FuMa : buffer->mAmbiLayout;
- voice->mAmbiScaling = buffer->isUhj() ? AmbiScaling::UHJ : buffer->mAmbiScaling;
+ voice->mAmbiLayout = IsUHJ(voice->mFmtChannels) ? AmbiLayout::FuMa : buffer->mAmbiLayout;
+ voice->mAmbiScaling = IsUHJ(voice->mFmtChannels) ? AmbiScaling::UHJ : buffer->mAmbiScaling;
voice->mAmbiOrder = buffer->mAmbiOrder;
if(buffer->mCallback) voice->mFlags |= VoiceIsCallback;
else if(source->SourceType == AL_STATIC) voice->mFlags |= VoiceIsStatic;
voice->mNumCallbackSamples = 0;
- /* Even if storing really high order ambisonics, we only mix channels for
- * orders up to MaxAmbiOrder. The rest are simply dropped.
- */
- ALuint num_channels{buffer->mixerChannelsFromFmt()};
- if UNLIKELY(num_channels > device->mSampleData.size())
- {
- ERR("Unexpected channel count: %u (limit: %zu, %d:%d)\n", num_channels,
- device->mSampleData.size(), buffer->mChannels, buffer->mAmbiOrder);
- num_channels = static_cast<ALuint>(device->mSampleData.size());
- }
- if(voice->mChans.capacity() > 2 && num_channels < voice->mChans.capacity())
- {
- decltype(voice->mChans){}.swap(voice->mChans);
- decltype(voice->mPrevSamples){}.swap(voice->mPrevSamples);
- }
- voice->mChans.reserve(maxu(2, num_channels));
- voice->mChans.resize(num_channels);
- voice->mPrevSamples.reserve(maxu(2, num_channels));
- voice->mPrevSamples.resize(num_channels);
-
voice->prepare(device);
source->mPropsDirty.test_and_clear(std::memory_order_acq_rel);
@@ -832,6 +815,26 @@ inline ALeffectslot *LookupEffectSlot(ALCcontext *context, ALuint id) noexcept
}
+al::optional<SourceStereo> StereoModeFromEnum(ALenum mode)
+{
+ switch(mode)
+ {
+ case AL_NORMAL_SOFT: return al::make_optional(SourceStereo::Normal);
+ case AL_SUPER_STEREO_SOFT: return al::make_optional(SourceStereo::Enhanced);
+ }
+ WARN("Unsupported stereo mode: 0x%04x\n", mode);
+ return al::nullopt;
+}
+ALenum EnumFromStereoMode(SourceStereo mode)
+{
+ switch(mode)
+ {
+ case SourceStereo::Normal: return AL_NORMAL_SOFT;
+ case SourceStereo::Enhanced: return AL_SUPER_STEREO_SOFT;
+ }
+ throw std::runtime_error{"Invalid SourceStereo: "+std::to_string(int(mode))};
+}
+
al::optional<SpatializeMode> SpatializeModeFromEnum(ALenum mode)
{
switch(mode)
@@ -976,6 +979,10 @@ enum SourceProp : ALenum {
/* ALC_SOFT_device_clock */
srcSampleOffsetClockSOFT = AL_SAMPLE_OFFSET_CLOCK_SOFT,
srcSecOffsetClockSOFT = AL_SEC_OFFSET_CLOCK_SOFT,
+
+ /* AL_SOFT_UHJ */
+ srcStereoMode = AL_STEREO_MODE_SOFT,
+ srcSuperStereoWidth = AL_SUPER_STEREO_WIDTH_SOFT,
};
@@ -1019,6 +1026,8 @@ ALuint FloatValsByProp(ALenum prop)
case AL_BYTE_LENGTH_SOFT:
case AL_SAMPLE_LENGTH_SOFT:
case AL_SEC_LENGTH_SOFT:
+ case AL_STEREO_MODE_SOFT:
+ case AL_SUPER_STEREO_WIDTH_SOFT:
return 1;
case AL_STEREO_ANGLES:
@@ -1084,6 +1093,8 @@ ALuint DoubleValsByProp(ALenum prop)
case AL_BYTE_LENGTH_SOFT:
case AL_SAMPLE_LENGTH_SOFT:
case AL_SEC_LENGTH_SOFT:
+ case AL_STEREO_MODE_SOFT:
+ case AL_SUPER_STEREO_WIDTH_SOFT:
return 1;
case AL_SEC_OFFSET_LATENCY_SOFT:
@@ -1277,6 +1288,13 @@ bool SetSourcefv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
Source->Radius = values[0];
return UpdateSourceProps(Source, Context);
+ case AL_SUPER_STEREO_WIDTH_SOFT:
+ CHECKSIZE(values, 1);
+ CHECKVAL(values[0] >= 0.0f && values[0] <= 1.0f);
+
+ Source->EnhWidth = values[0];
+ return UpdateSourceProps(Source, Context);
+
case AL_STEREO_ANGLES:
CHECKSIZE(values, 2);
CHECKVAL(std::isfinite(values[0]) && std::isfinite(values[1]));
@@ -1340,6 +1358,7 @@ bool SetSourcefv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
case AL_SOURCE_SPATIALIZE_SOFT:
case AL_BYTE_LENGTH_SOFT:
case AL_SAMPLE_LENGTH_SOFT:
+ case AL_STEREO_MODE_SOFT:
CHECKSIZE(values, 1);
ival = static_cast<int>(values[0]);
return SetSourceiv(Source, Context, prop, {&ival, 1u});
@@ -1575,6 +1594,21 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
values[0]);
return false;
+ case AL_STEREO_MODE_SOFT:
+ CHECKSIZE(values, 1);
+ {
+ const ALenum state{GetSourceState(Source, GetSourceVoice(Source, Context))};
+ if(state == AL_PLAYING || state == AL_PAUSED)
+ SETERR_RETURN(Context, AL_INVALID_OPERATION, false,
+ "Setting buffer on playing or paused source %u", Source->id);
+ }
+ if(auto mode = StereoModeFromEnum(values[0]))
+ {
+ Source->mStereoMode = *mode;
+ return true;
+ }
+ return false;
+
case AL_AUXILIARY_SEND_FILTER:
CHECKSIZE(values, 3);
slotlock = std::unique_lock<std::mutex>{Context->mEffectSlotLock};
@@ -1651,6 +1685,7 @@ bool SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
case AL_ROOM_ROLLOFF_FACTOR:
case AL_SOURCE_RADIUS:
case AL_SEC_LENGTH_SOFT:
+ case AL_SUPER_STEREO_WIDTH_SOFT:
CHECKSIZE(values, 1);
fvals[0] = static_cast<float>(values[0]);
return SetSourcefv(Source, Context, prop, {fvals, 1u});
@@ -1721,6 +1756,7 @@ bool SetSourcei64v(ALsource *Source, ALCcontext *Context, SourceProp prop, const
case AL_DISTANCE_MODEL:
case AL_SOURCE_RESAMPLER_SOFT:
case AL_SOURCE_SPATIALIZE_SOFT:
+ case AL_STEREO_MODE_SOFT:
CHECKSIZE(values, 1);
CHECKVAL(values[0] <= INT_MAX && values[0] >= INT_MIN);
@@ -1764,6 +1800,7 @@ bool SetSourcei64v(ALsource *Source, ALCcontext *Context, SourceProp prop, const
case AL_ROOM_ROLLOFF_FACTOR:
case AL_SOURCE_RADIUS:
case AL_SEC_LENGTH_SOFT:
+ case AL_SUPER_STEREO_WIDTH_SOFT:
CHECKSIZE(values, 1);
fvals[0] = static_cast<float>(values[0]);
return SetSourcefv(Source, Context, prop, {fvals, 1u});
@@ -1899,6 +1936,11 @@ bool GetSourcedv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
values[0] = Source->Radius;
return true;
+ case AL_SUPER_STEREO_WIDTH_SOFT:
+ CHECKSIZE(values, 1);
+ values[0] = Source->EnhWidth;
+ return true;
+
case AL_BYTE_LENGTH_SOFT:
case AL_SAMPLE_LENGTH_SOFT:
case AL_SEC_LENGTH_SOFT:
@@ -1986,6 +2028,7 @@ bool GetSourcedv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
case AL_DISTANCE_MODEL:
case AL_SOURCE_RESAMPLER_SOFT:
case AL_SOURCE_SPATIALIZE_SOFT:
+ case AL_STEREO_MODE_SOFT:
CHECKSIZE(values, 1);
if((err=GetSourceiv(Source, Context, prop, {ivals, 1u})) != false)
values[0] = static_cast<double>(ivals[0]);
@@ -2117,6 +2160,11 @@ bool GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
values[0] = EnumFromSpatializeMode(Source->mSpatialize);
return true;
+ case AL_STEREO_MODE_SOFT:
+ CHECKSIZE(values, 1);
+ values[0] = EnumFromStereoMode(Source->mStereoMode);
+ return true;
+
/* 1x float/double */
case AL_CONE_INNER_ANGLE:
case AL_CONE_OUTER_ANGLE:
@@ -2136,6 +2184,7 @@ bool GetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp prop, const a
case AL_ROOM_ROLLOFF_FACTOR:
case AL_CONE_OUTER_GAINHF:
case AL_SOURCE_RADIUS:
+ case AL_SUPER_STEREO_WIDTH_SOFT:
CHECKSIZE(values, 1);
if((err=GetSourcedv(Source, Context, prop, {dvals, 1u})) != false)
values[0] = static_cast<int>(dvals[0]);
@@ -2252,6 +2301,7 @@ bool GetSourcei64v(ALsource *Source, ALCcontext *Context, SourceProp prop, const
case AL_ROOM_ROLLOFF_FACTOR:
case AL_CONE_OUTER_GAINHF:
case AL_SOURCE_RADIUS:
+ case AL_SUPER_STEREO_WIDTH_SOFT:
CHECKSIZE(values, 1);
if((err=GetSourcedv(Source, Context, prop, {dvals, 1u})) != false)
values[0] = static_cast<int64_t>(dvals[0]);
@@ -2298,6 +2348,7 @@ bool GetSourcei64v(ALsource *Source, ALCcontext *Context, SourceProp prop, const
case AL_DISTANCE_MODEL:
case AL_SOURCE_RESAMPLER_SOFT:
case AL_SOURCE_SPATIALIZE_SOFT:
+ case AL_STEREO_MODE_SOFT:
CHECKSIZE(values, 1);
if((err=GetSourceiv(Source, Context, prop, {ivals, 1u})) != false)
values[0] = ivals[0];
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 19:28:12 +0000