diff options
| author | Chris Robinson <chris.kcat@gmail.com> | 2020-06-12 11:58:41 -0700 |
|---|---|---|
| committer | Chris Robinson <chris.kcat@gmail.com> | 2020-06-12 12:53:47 -0700 |
| commit | 6ce9bf6c9441503bc7e7c3451f0954cbdfbeb6ab (patch) | |
| tree | 51731fdc32751dd82dfcfc9fd23768e075e54e92 /alc/backends/base.cpp | |
| parent | 26eccd159f0256d92ffdb8bdc9dee0bf3e73be57 (diff) | |
Move a couple related functions to the backend base
Diffstat (limited to 'alc/backends/base.cpp')
| -rw-r--r-- | alc/backends/base.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/alc/backends/base.cpp b/alc/backends/base.cpp index 01cc5213..c0783f86 100644 --- a/alc/backends/base.cpp +++ b/alc/backends/base.cpp @@ -44,3 +44,124 @@ ClockLatency BackendBase::getClockLatency() return ret; } + +void BackendBase::setDefaultWFXChannelOrder() +{ + mDevice->RealOut.ChannelIndex.fill(INVALID_CHANNEL_INDEX); + + switch(mDevice->FmtChans) + { + case DevFmtMono: + mDevice->RealOut.ChannelIndex[FrontCenter] = 0; + break; + case DevFmtStereo: + mDevice->RealOut.ChannelIndex[FrontLeft] = 0; + mDevice->RealOut.ChannelIndex[FrontRight] = 1; + break; + case DevFmtQuad: + mDevice->RealOut.ChannelIndex[FrontLeft] = 0; + mDevice->RealOut.ChannelIndex[FrontRight] = 1; + mDevice->RealOut.ChannelIndex[BackLeft] = 2; + mDevice->RealOut.ChannelIndex[BackRight] = 3; + break; + case DevFmtX51: + mDevice->RealOut.ChannelIndex[FrontLeft] = 0; + mDevice->RealOut.ChannelIndex[FrontRight] = 1; + mDevice->RealOut.ChannelIndex[FrontCenter] = 2; + mDevice->RealOut.ChannelIndex[LFE] = 3; + mDevice->RealOut.ChannelIndex[SideLeft] = 4; + mDevice->RealOut.ChannelIndex[SideRight] = 5; + break; + case DevFmtX51Rear: + mDevice->RealOut.ChannelIndex[FrontLeft] = 0; + mDevice->RealOut.ChannelIndex[FrontRight] = 1; + mDevice->RealOut.ChannelIndex[FrontCenter] = 2; + mDevice->RealOut.ChannelIndex[LFE] = 3; + mDevice->RealOut.ChannelIndex[BackLeft] = 4; + mDevice->RealOut.ChannelIndex[BackRight] = 5; + break; + case DevFmtX61: + mDevice->RealOut.ChannelIndex[FrontLeft] = 0; + mDevice->RealOut.ChannelIndex[FrontRight] = 1; + mDevice->RealOut.ChannelIndex[FrontCenter] = 2; + mDevice->RealOut.ChannelIndex[LFE] = 3; + mDevice->RealOut.ChannelIndex[BackCenter] = 4; + mDevice->RealOut.ChannelIndex[SideLeft] = 5; + mDevice->RealOut.ChannelIndex[SideRight] = 6; + break; + case DevFmtX71: + mDevice->RealOut.ChannelIndex[FrontLeft] = 0; + mDevice->RealOut.ChannelIndex[FrontRight] = 1; + mDevice->RealOut.ChannelIndex[FrontCenter] = 2; + mDevice->RealOut.ChannelIndex[LFE] = 3; + mDevice->RealOut.ChannelIndex[BackLeft] = 4; + mDevice->RealOut.ChannelIndex[BackRight] = 5; + mDevice->RealOut.ChannelIndex[SideLeft] = 6; + mDevice->RealOut.ChannelIndex[SideRight] = 7; + break; + case DevFmtAmbi3D: + mDevice->RealOut.ChannelIndex[Aux0] = 0; + if(mDevice->mAmbiOrder > 0) + { + mDevice->RealOut.ChannelIndex[Aux1] = 1; + mDevice->RealOut.ChannelIndex[Aux2] = 2; + mDevice->RealOut.ChannelIndex[Aux3] = 3; + } + if(mDevice->mAmbiOrder > 1) + { + mDevice->RealOut.ChannelIndex[Aux4] = 4; + mDevice->RealOut.ChannelIndex[Aux5] = 5; + mDevice->RealOut.ChannelIndex[Aux6] = 6; + mDevice->RealOut.ChannelIndex[Aux7] = 7; + mDevice->RealOut.ChannelIndex[Aux8] = 8; + } + if(mDevice->mAmbiOrder > 2) + { + mDevice->RealOut.ChannelIndex[Aux9] = 9; + mDevice->RealOut.ChannelIndex[Aux10] = 10; + mDevice->RealOut.ChannelIndex[Aux11] = 11; + mDevice->RealOut.ChannelIndex[Aux12] = 12; + mDevice->RealOut.ChannelIndex[Aux13] = 13; + mDevice->RealOut.ChannelIndex[Aux14] = 14; + mDevice->RealOut.ChannelIndex[Aux15] = 15; + } + break; + } +} + +void BackendBase::setDefaultChannelOrder() +{ + mDevice->RealOut.ChannelIndex.fill(INVALID_CHANNEL_INDEX); + + switch(mDevice->FmtChans) + { + case DevFmtX51Rear: + mDevice->RealOut.ChannelIndex[FrontLeft] = 0; + mDevice->RealOut.ChannelIndex[FrontRight] = 1; + mDevice->RealOut.ChannelIndex[BackLeft] = 2; + mDevice->RealOut.ChannelIndex[BackRight] = 3; + mDevice->RealOut.ChannelIndex[FrontCenter] = 4; + mDevice->RealOut.ChannelIndex[LFE] = 5; + return; + case DevFmtX71: + mDevice->RealOut.ChannelIndex[FrontLeft] = 0; + mDevice->RealOut.ChannelIndex[FrontRight] = 1; + mDevice->RealOut.ChannelIndex[BackLeft] = 2; + mDevice->RealOut.ChannelIndex[BackRight] = 3; + mDevice->RealOut.ChannelIndex[FrontCenter] = 4; + mDevice->RealOut.ChannelIndex[LFE] = 5; + mDevice->RealOut.ChannelIndex[SideLeft] = 6; + mDevice->RealOut.ChannelIndex[SideRight] = 7; + return; + + /* Same as WFX order */ + case DevFmtMono: + case DevFmtStereo: + case DevFmtQuad: + case DevFmtX51: + case DevFmtX61: + case DevFmtAmbi3D: + setDefaultWFXChannelOrder(); + break; + } +} |