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Added DPL2 decoder to XAudio2 and XAudio2_7 backends.

This commit is contained in:
LAGonauta 2017-08-09 16:58:30 -03:00
parent 54e09886d8
commit f37ff190e4
2 changed files with 158 additions and 33 deletions
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97
Source/Core/AudioCommon/XAudio2Stream.cpp
View File

@ -2,12 +2,15 @@
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "AudioCommon/XAudio2Stream.h"
#include <variant>
#include <xaudio2.h>
#include "AudioCommon/AudioCommon.h"
#include "AudioCommon/XAudio2Stream.h"
#include "Common/Event.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
#include "Core/ConfigManager.h"
#ifndef XAUDIO2_DLL
#error You are building this module against the wrong version of DirectX. You probably need to remove DXSDK_DIR from your include path.
@ -19,10 +22,12 @@ private:
Mixer* const m_mixer;
Common::Event& m_sound_sync_event;
IXAudio2SourceVoice* m_source_voice;
std::unique_ptr<BYTE[]> xaudio_buffer;
std::variant<std::unique_ptr<short[]>, std::unique_ptr<float[]>> xaudio_buffer;
void SubmitBuffer(PBYTE buf_data);
bool m_use_surround = SConfig::GetInstance().bDPL2Decoder;
public:
StreamingVoiceContext(IXAudio2* pXAudio2, Mixer* pMixer, Common::Event& pSyncEvent);
virtual ~StreamingVoiceContext();
@ -41,15 +46,26 @@ public:
const int NUM_BUFFERS = 3;
const int SAMPLES_PER_BUFFER = 96;
const int SAMPLES_PER_BUFFER_SURROUND = 256;
const int NUM_CHANNELS = 2;
const int BUFFER_SIZE = SAMPLES_PER_BUFFER * NUM_CHANNELS;
const int BUFFER_SIZE_BYTES = BUFFER_SIZE * sizeof(s16);
const int NUM_CHANNELS_SURROUND = 6;
const int BUFFER_SIZE_SURROUND = SAMPLES_PER_BUFFER_SURROUND * NUM_CHANNELS_SURROUND;
const int BUFFER_SIZE_BYTES_SURROUND = BUFFER_SIZE_SURROUND * sizeof(float);
void StreamingVoiceContext::SubmitBuffer(PBYTE buf_data)
{
XAUDIO2_BUFFER buf = {};
buf.AudioBytes = BUFFER_SIZE_BYTES;
if (m_use_surround)
{
buf.AudioBytes = BUFFER_SIZE_BYTES_SURROUND;
}
else
{
buf.AudioBytes = BUFFER_SIZE_BYTES;
}
buf.pContext = buf_data;
buf.pAudioData = buf_data;
@ -58,21 +74,40 @@ void StreamingVoiceContext::SubmitBuffer(PBYTE buf_data)
StreamingVoiceContext::StreamingVoiceContext(IXAudio2* pXAudio2, Mixer* pMixer,
Common::Event& pSyncEvent)
: m_mixer(pMixer), m_sound_sync_event(pSyncEvent),
xaudio_buffer(new BYTE[NUM_BUFFERS * BUFFER_SIZE_BYTES]())
: m_mixer(pMixer), m_sound_sync_event(pSyncEvent)
{
WAVEFORMATEXTENSIBLE wfx = {};
wfx.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfx.Format.nSamplesPerSec = m_mixer->GetSampleRate();
wfx.Format.nChannels = 2;
wfx.Format.wBitsPerSample = 16;
// More information about these values:
// https://msdn.microsoft.com/en-us/library/windows/desktop/dd390971(v=vs.85).aspx
if (m_use_surround)
{
xaudio_buffer = std::make_unique<float[]>(NUM_BUFFERS * BUFFER_SIZE_SURROUND);
wfx.Format.nChannels = 6;
wfx.Format.wBitsPerSample = 32;
wfx.Samples.wValidBitsPerSample = 32;
wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
wfx.Format.cbSize = sizeof(wfx.Samples) + sizeof(wfx.dwChannelMask) + sizeof(wfx.SubFormat);
}
else
{
xaudio_buffer = std::make_unique<short[]>(NUM_BUFFERS * BUFFER_SIZE);
wfx.Format.nChannels = 2;
wfx.Format.wBitsPerSample = 16;
wfx.Samples.wValidBitsPerSample = 16;
wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfx.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
}
wfx.Format.nBlockAlign = wfx.Format.nChannels * wfx.Format.wBitsPerSample / 8;
wfx.Format.nAvgBytesPerSec = wfx.Format.nSamplesPerSec * wfx.Format.nBlockAlign;
wfx.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
wfx.Samples.wValidBitsPerSample = 16;
wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
// create source voice
HRESULT hr;
@ -86,8 +121,24 @@ StreamingVoiceContext::StreamingVoiceContext(IXAudio2* pXAudio2, Mixer* pMixer,
m_source_voice->Start();
// start buffers with silence
for (int i = 0; i != NUM_BUFFERS; ++i)
SubmitBuffer(xaudio_buffer.get() + (i * BUFFER_SIZE_BYTES));
if (m_use_surround)
{
for (int i = 0; i != NUM_BUFFERS; ++i)
{
SubmitBuffer(
reinterpret_cast<BYTE*>(std::get<std::unique_ptr<float[]>>(xaudio_buffer).get()) +
(i * BUFFER_SIZE_BYTES_SURROUND));
}
}
else
{
for (int i = 0; i != NUM_BUFFERS; ++i)
{
SubmitBuffer(
reinterpret_cast<BYTE*>(std::get<std::unique_ptr<short[]>>(xaudio_buffer).get()) +
(i * BUFFER_SIZE_BYTES));
}
}
}
StreamingVoiceContext::~StreamingVoiceContext()
@ -121,8 +172,15 @@ void StreamingVoiceContext::OnBufferEnd(void* context)
// m_sound_sync_event->Wait(); // sync
// m_sound_sync_event->Spin(); // or tight sync
m_mixer->Mix(static_cast<short*>(context), SAMPLES_PER_BUFFER);
SubmitBuffer(static_cast<BYTE*>(context));
if (m_use_surround)
{
m_mixer->MixSurround(static_cast<float*>(context), SAMPLES_PER_BUFFER_SURROUND);
}
else
{
m_mixer->Mix(static_cast<short*>(context), SAMPLES_PER_BUFFER);
}
SubmitBuffer(reinterpret_cast<BYTE*>(context));
}
HMODULE XAudio2::m_xaudio2_dll = nullptr;
@ -185,7 +243,12 @@ bool XAudio2::Init()
// XAudio2 master voice
// XAUDIO2_DEFAULT_CHANNELS instead of 2 for expansion?
if (FAILED(hr = m_xaudio2->CreateMasteringVoice(&m_mastering_voice, 2, m_mixer->GetSampleRate())))
uint channels = NUM_CHANNELS;
if (SConfig::GetInstance().bDPL2Decoder)
channels = NUM_CHANNELS_SURROUND;
if (FAILED(hr = m_xaudio2->CreateMasteringVoice(&m_mastering_voice, channels,
m_mixer->GetSampleRate())))
{
PanicAlert("XAudio2 master voice creation failed: %#X", hr);
Stop();

94
Source/Core/AudioCommon/XAudio2_7Stream.cpp
View File

@ -6,12 +6,14 @@
// DXSDK instead of other possible places.
#include <XAudio2_7/XAudio2.h>
#include <variant>
#include "AudioCommon/AudioCommon.h"
#include "AudioCommon/XAudio2_7Stream.h"
#include "Common/Event.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
#include "Core/ConfigManager.h"
struct StreamingVoiceContext2_7 : public IXAudio2VoiceCallback
{
@ -19,10 +21,12 @@ private:
Mixer* const m_mixer;
Common::Event& m_sound_sync_event;
IXAudio2SourceVoice* m_source_voice;
std::unique_ptr<BYTE[]> xaudio_buffer;
std::variant<std::unique_ptr<short[]>, std::unique_ptr<float[]>> xaudio_buffer;
void SubmitBuffer(PBYTE buf_data);
bool m_use_surround = SConfig::GetInstance().bDPL2Decoder;
public:
StreamingVoiceContext2_7(IXAudio2* pXAudio2, Mixer* pMixer, Common::Event& pSyncEvent);
virtual ~StreamingVoiceContext2_7();
@ -41,15 +45,26 @@ public:
const int NUM_BUFFERS = 3;
const int SAMPLES_PER_BUFFER = 96;
const int SAMPLES_PER_BUFFER_SURROUND = 256;
const int NUM_CHANNELS = 2;
const int BUFFER_SIZE = SAMPLES_PER_BUFFER * NUM_CHANNELS;
const int BUFFER_SIZE_BYTES = BUFFER_SIZE * sizeof(s16);
const int NUM_CHANNELS_SURROUND = 6;
const int BUFFER_SIZE_SURROUND = SAMPLES_PER_BUFFER_SURROUND * NUM_CHANNELS_SURROUND;
const int BUFFER_SIZE_BYTES_SURROUND = BUFFER_SIZE_SURROUND * sizeof(float);
void StreamingVoiceContext2_7::SubmitBuffer(PBYTE buf_data)
{
XAUDIO2_BUFFER buf = {};
buf.AudioBytes = BUFFER_SIZE_BYTES;
if (m_use_surround)
{
buf.AudioBytes = BUFFER_SIZE_BYTES_SURROUND;
}
else
{
buf.AudioBytes = BUFFER_SIZE_BYTES;
}
buf.pContext = buf_data;
buf.pAudioData = buf_data;
@ -58,21 +73,40 @@ void StreamingVoiceContext2_7::SubmitBuffer(PBYTE buf_data)
StreamingVoiceContext2_7::StreamingVoiceContext2_7(IXAudio2* pXAudio2, Mixer* pMixer,
Common::Event& pSyncEvent)
: m_mixer(pMixer), m_sound_sync_event(pSyncEvent),
xaudio_buffer(new BYTE[NUM_BUFFERS * BUFFER_SIZE_BYTES]())
: m_mixer(pMixer), m_sound_sync_event(pSyncEvent)
{
WAVEFORMATEXTENSIBLE wfx = {};
wfx.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfx.Format.nSamplesPerSec = m_mixer->GetSampleRate();
wfx.Format.nChannels = 2;
wfx.Format.wBitsPerSample = 16;
// More information about these values:
// https://msdn.microsoft.com/en-us/library/windows/desktop/dd390971(v=vs.85).aspx
if (m_use_surround)
{
xaudio_buffer = std::make_unique<float[]>(NUM_BUFFERS * BUFFER_SIZE_SURROUND);
wfx.Format.nChannels = 6;
wfx.Format.wBitsPerSample = 32;
wfx.Samples.wValidBitsPerSample = 32;
wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
wfx.Format.cbSize = sizeof(wfx.Samples) + sizeof(wfx.dwChannelMask) + sizeof(wfx.SubFormat);
}
else
{
xaudio_buffer = std::make_unique<short[]>(NUM_BUFFERS * BUFFER_SIZE);
wfx.Format.nChannels = 2;
wfx.Format.wBitsPerSample = 16;
wfx.Samples.wValidBitsPerSample = 16;
wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfx.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
}
wfx.Format.nBlockAlign = wfx.Format.nChannels * wfx.Format.wBitsPerSample / 8;
wfx.Format.nAvgBytesPerSec = wfx.Format.nSamplesPerSec * wfx.Format.nBlockAlign;
wfx.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
wfx.Samples.wValidBitsPerSample = 16;
wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
// create source voice
HRESULT hr;
@ -86,8 +120,24 @@ StreamingVoiceContext2_7::StreamingVoiceContext2_7(IXAudio2* pXAudio2, Mixer* pM
m_source_voice->Start();
// start buffers with silence
for (int i = 0; i != NUM_BUFFERS; ++i)
SubmitBuffer(xaudio_buffer.get() + (i * BUFFER_SIZE_BYTES));
if (m_use_surround)
{
for (int i = 0; i != NUM_BUFFERS; ++i)
{
SubmitBuffer(
reinterpret_cast<BYTE*>(std::get<std::unique_ptr<float[]>>(xaudio_buffer).get()) +
(i * BUFFER_SIZE_BYTES_SURROUND));
}
}
else
{
for (int i = 0; i != NUM_BUFFERS; ++i)
{
SubmitBuffer(
reinterpret_cast<BYTE*>(std::get<std::unique_ptr<short[]>>(xaudio_buffer).get()) +
(i * BUFFER_SIZE_BYTES));
}
}
}
StreamingVoiceContext2_7::~StreamingVoiceContext2_7()
@ -121,8 +171,15 @@ void StreamingVoiceContext2_7::OnBufferEnd(void* context)
// m_sound_sync_event->Wait(); // sync
// m_sound_sync_event->Spin(); // or tight sync
m_mixer->Mix(static_cast<short*>(context), SAMPLES_PER_BUFFER);
SubmitBuffer(static_cast<BYTE*>(context));
if (m_use_surround)
{
m_mixer->MixSurround(static_cast<float*>(context), SAMPLES_PER_BUFFER_SURROUND);
}
else
{
m_mixer->Mix(static_cast<short*>(context), SAMPLES_PER_BUFFER);
}
SubmitBuffer(reinterpret_cast<BYTE*>(context));
}
HMODULE XAudio2_7::m_xaudio2_dll = nullptr;
@ -173,7 +230,12 @@ bool XAudio2_7::Init()
// XAudio2 master voice
// XAUDIO2_DEFAULT_CHANNELS instead of 2 for expansion?
if (FAILED(hr = m_xaudio2->CreateMasteringVoice(&m_mastering_voice, 2, m_mixer->GetSampleRate())))
uint channels = NUM_CHANNELS;
if (SConfig::GetInstance().bDPL2Decoder)
channels = NUM_CHANNELS_SURROUND;
if (FAILED(hr = m_xaudio2->CreateMasteringVoice(&m_mastering_voice, channels,
m_mixer->GetSampleRate())))
{
PanicAlert("XAudio2_7 master voice creation failed: %#X", hr);
Stop();