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Fix playing 6-channel audio with XAudio2 backend

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This commit is contained in:
Wojtek Figat
2024-05-08 10:20:04 +02:00
parent a11fa46ee2
commit e51d2dda00
3 changed files with 7 additions and 17 deletions
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8
Source/Engine/Audio/XAudio2/AudioBackendXAudio2.cpp
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@@ -19,11 +19,9 @@
// Include XAudio library
// Documentation: https://docs.microsoft.com/en-us/windows/desktop/xaudio2/xaudio2-apis-portal
#include <xaudio2.h>
//#include <xaudio2fx.h>
//#include <x3daudio.h>
// TODO: implement multi-channel support (eg. 5.1, 7.1)
#define MAX_INPUT_CHANNELS 2
#define MAX_INPUT_CHANNELS 6
#define MAX_OUTPUT_CHANNELS 2
#define MAX_CHANNELS_MATRIX_SIZE (MAX_INPUT_CHANNELS*MAX_OUTPUT_CHANNELS)
#if ENABLE_ASSERTION
@@ -151,6 +149,7 @@ namespace XAudio2
IXAudio2* Instance = nullptr;
IXAudio2MasteringVoice* MasteringVoice = nullptr;
int32 Channels;
DWORD ChannelMask;
bool ForceDirty = true;
AudioBackendTools::Settings Settings;
Listener Listener;
@@ -683,7 +682,7 @@ bool AudioBackendXAudio2::Base_Init()
}
XAUDIO2_VOICE_DETAILS details;
XAudio2::MasteringVoice->GetVoiceDetails(&details);
#if 0
#if MAX_OUTPUT_CHANNELS > 2
// TODO: implement multi-channel support (eg. 5.1, 7.1)
XAudio2::Channels = details.InputChannels;
hr = XAudio2::MasteringVoice->GetChannelMask(&XAudio2::ChannelMask);
@@ -694,6 +693,7 @@ bool AudioBackendXAudio2::Base_Init()
}
#else
XAudio2::Channels = 2;
XAudio2::ChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
#endif
LOG(Info, "XAudio2: {0} channels at {1} kHz", XAudio2::Channels, details.InputSampleRate / 1000.0f);