471 lines
14 KiB
C++
471 lines
14 KiB
C++
#include "audio_client.h"
|
|
|
|
#include <ks.h>
|
|
#include <ksmedia.h>
|
|
|
|
#include "avs/game.h"
|
|
#include "hooks/audio/audio.h"
|
|
#include "hooks/audio/util.h"
|
|
#include "hooks/audio/backends/wasapi/util.h"
|
|
#include "hooks/audio/implementations/asio.h"
|
|
#include "hooks/audio/implementations/wave_out.h"
|
|
//#include "util/co_task_mem_ptr.h"
|
|
#include "util/utils.h"
|
|
|
|
#include "defs.h"
|
|
#include "dummy_audio_client.h"
|
|
#include "wasapi_private.h"
|
|
|
|
#if 0
|
|
#define WRAP_DEBUG log_misc("audio::wasapi", "{}::{}", CLASS_NAME, __func__)
|
|
#define WRAP_DEBUG_FMT(format, ...) log_misc("audio::wasapi", format, __VA_ARGS__)
|
|
#else
|
|
#define WRAP_DEBUG do {} while (0)
|
|
#define WRAP_DEBUG_FMT(format, ...) do {} while (0)
|
|
#endif
|
|
|
|
#if 1
|
|
#define WRAP_VERBOSE log_misc("audio::wasapi", "{}::{}", CLASS_NAME, __func__)
|
|
#else
|
|
#define WRAP_VERBOSE do {} while (0)
|
|
#endif
|
|
|
|
const char CLASS_NAME[] = "WrappedIAudioClient";
|
|
|
|
static void fix_rec_format(WAVEFORMATEX *pFormat) {
|
|
log_misc("audio::wasapi", "changing format to 2ch 16-bit");
|
|
|
|
pFormat->nChannels = 2;
|
|
pFormat->wBitsPerSample = 16;
|
|
pFormat->nBlockAlign = pFormat->nChannels * (pFormat->wBitsPerSample / 8);
|
|
pFormat->nAvgBytesPerSec = pFormat->nSamplesPerSec * pFormat->nBlockAlign;
|
|
}
|
|
|
|
IAudioClient *wrap_audio_client(IAudioClient *audio_client) {
|
|
log_misc("audio::wasapi", "wrapping IAudioClient");
|
|
|
|
AudioBackend *backend = nullptr;
|
|
bool requires_dummy = false;
|
|
|
|
if (hooks::audio::BACKEND.has_value()) {
|
|
switch (hooks::audio::BACKEND.value()) {
|
|
case hooks::audio::Backend::Asio:
|
|
backend = new AsioBackend();
|
|
requires_dummy = true;
|
|
break;
|
|
case hooks::audio::Backend::WaveOut:
|
|
backend = new WaveOutBackend();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
IAudioClient *new_client;
|
|
|
|
if (hooks::audio::USE_DUMMY || requires_dummy) {
|
|
|
|
// release the old context since it is not used by the dummy context
|
|
audio_client->Release();
|
|
|
|
new_client = new DummyIAudioClient(backend);
|
|
} else {
|
|
new_client = new WrappedIAudioClient(audio_client, backend);
|
|
}
|
|
|
|
return new_client;
|
|
}
|
|
IAudioClient3 *wrap_audio_client3(IAudioClient3 *audio_client) {
|
|
// TODO: ASIO backend for IAudioClient3, if there is a game that needs it
|
|
log_misc("audio::wasapi", "wrapping IAudioClient3");
|
|
|
|
if (hooks::audio::BACKEND.has_value()) {
|
|
log_fatal(
|
|
"audio::wasapi",
|
|
"IAudioClient3 does not currently support backends! clear -audiobackend and try again");
|
|
}
|
|
if (hooks::audio::USE_DUMMY) {
|
|
log_fatal(
|
|
"audio::wasapi",
|
|
"IAudioClient3 does not currently support dummy context, clear -audiodummy and try again");
|
|
}
|
|
|
|
return new WrappedIAudioClient(audio_client, nullptr);
|
|
}
|
|
|
|
// IUnknown
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::QueryInterface(REFIID riid, void **ppvObj) {
|
|
if (ppvObj == nullptr) {
|
|
return E_POINTER;
|
|
}
|
|
|
|
if (riid == IID_WrappedIAudioClient ||
|
|
riid == IID_IAudioClient ||
|
|
riid == IID_IAudioClient3) {
|
|
this->AddRef();
|
|
*ppvObj = this;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
return pReal->QueryInterface(riid, ppvObj);
|
|
}
|
|
ULONG STDMETHODCALLTYPE WrappedIAudioClient::AddRef() {
|
|
return pReal->AddRef();
|
|
}
|
|
ULONG STDMETHODCALLTYPE WrappedIAudioClient::Release() {
|
|
|
|
// get reference count of underlying interface
|
|
ULONG refs = pReal != nullptr ? pReal->Release() : 0;
|
|
|
|
if (refs == 0) {
|
|
delete this;
|
|
}
|
|
|
|
return refs;
|
|
}
|
|
|
|
// IAudioClient
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::Initialize(
|
|
AUDCLNT_SHAREMODE ShareMode,
|
|
DWORD StreamFlags,
|
|
REFERENCE_TIME hnsBufferDuration,
|
|
REFERENCE_TIME hnsPeriodicity,
|
|
const WAVEFORMATEX *pFormat,
|
|
LPCGUID AudioSessionGuid)
|
|
{
|
|
WRAP_DEBUG;
|
|
|
|
if (!pFormat) {
|
|
return E_POINTER;
|
|
}
|
|
|
|
// check if format needs to be fixed
|
|
if (pFormat->nChannels > 2 && avs::game::is_model("REC")) {
|
|
fix_rec_format(const_cast<WAVEFORMATEX *>(pFormat));
|
|
}
|
|
|
|
// verbose output
|
|
log_info("audio::wasapi", "IAudioClient::Initialize hook hit");
|
|
log_info("audio::wasapi", "... ShareMode : {}", share_mode_str(ShareMode));
|
|
log_info("audio::wasapi", "... StreamFlags : {}", stream_flags_str(StreamFlags));
|
|
log_info("audio::wasapi", "... hnsBufferDuration : {}", hnsBufferDuration);
|
|
log_info("audio::wasapi", "... hnsPeriodicity : {}", hnsPeriodicity);
|
|
print_format(pFormat);
|
|
|
|
if (this->backend) {
|
|
SAFE_CALL("AudioBackend", "on_initialize", this->backend->on_initialize(
|
|
&ShareMode,
|
|
&StreamFlags,
|
|
&hnsBufferDuration,
|
|
&hnsPeriodicity,
|
|
pFormat,
|
|
AudioSessionGuid));
|
|
|
|
log_info("audio::wasapi", "AudioBackend::on_initialize call finished");
|
|
log_info("audio::wasapi", "... ShareMode : {}", share_mode_str(ShareMode));
|
|
log_info("audio::wasapi", "... StreamFlags : {}", stream_flags_str(StreamFlags));
|
|
log_info("audio::wasapi", "... hnsBufferDuration : {}", hnsBufferDuration);
|
|
log_info("audio::wasapi", "... hnsPeriodicity : {}", hnsPeriodicity);
|
|
print_format(pFormat);
|
|
}
|
|
|
|
// check for exclusive mode
|
|
if (ShareMode == AUDCLNT_SHAREMODE_EXCLUSIVE) {
|
|
this->exclusive_mode = true;
|
|
this->frame_size = pFormat->nChannels * (pFormat->wBitsPerSample / 8);
|
|
}
|
|
|
|
// call next
|
|
HRESULT ret = pReal->Initialize(
|
|
ShareMode,
|
|
StreamFlags,
|
|
hnsBufferDuration,
|
|
hnsPeriodicity,
|
|
pFormat,
|
|
AudioSessionGuid);
|
|
|
|
// check for failure
|
|
if (FAILED(ret)) {
|
|
PRINT_FAILED_RESULT("IAudioClient", "Initialize", ret);
|
|
return ret;
|
|
}
|
|
|
|
log_info("audio::wasapi", "IAudioClient::Initialize success, hr={}", FMT_HRESULT(ret));
|
|
copy_wave_format(&hooks::audio::FORMAT, pFormat);
|
|
|
|
return ret;
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetBufferSize(UINT32 *pNumBufferFrames) {
|
|
static std::once_flag printed;
|
|
std::call_once(printed, []() {
|
|
log_misc("audio::wasapi", "WrappedIAudioClient::GetBufferSize");
|
|
});
|
|
|
|
if (this->backend) {
|
|
uint32_t buffer_frames = 0;
|
|
|
|
SAFE_CALL("AudioBackend", "on_get_buffer_size", this->backend->on_get_buffer_size(&buffer_frames));
|
|
|
|
if (buffer_frames > 0) {
|
|
*pNumBufferFrames = buffer_frames;
|
|
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
CHECK_RESULT(pReal->GetBufferSize(pNumBufferFrames));
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetStreamLatency(REFERENCE_TIME *phnsLatency) {
|
|
static std::once_flag printed;
|
|
std::call_once(printed, []() {
|
|
log_misc("audio::wasapi", "WrappedIAudioClient::GetStreamLatency");
|
|
});
|
|
|
|
if (this->backend) {
|
|
REFERENCE_TIME latency = 0;
|
|
|
|
SAFE_CALL("AudioBackend", "on_get_stream_latency", this->backend->on_get_stream_latency(
|
|
&latency));
|
|
|
|
if (latency > 0) {
|
|
*phnsLatency = latency;
|
|
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
CHECK_RESULT(pReal->GetStreamLatency(phnsLatency));
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetCurrentPadding(UINT32 *pNumPaddingFrames) {
|
|
static std::once_flag printed;
|
|
std::call_once(printed, []() {
|
|
log_misc("audio::wasapi", "WrappedIAudioClient::GetCurrentPadding");
|
|
});
|
|
|
|
if (pNumPaddingFrames && this->backend) {
|
|
std::optional<uint32_t> padding_frames;
|
|
|
|
SAFE_CALL("AudioBackend", "on_get_current_padding",this->backend->on_get_current_padding(
|
|
padding_frames));
|
|
|
|
if (padding_frames.has_value()) {
|
|
*pNumPaddingFrames = padding_frames.value();
|
|
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
CHECK_RESULT(pReal->GetCurrentPadding(pNumPaddingFrames));
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::IsFormatSupported(
|
|
AUDCLNT_SHAREMODE ShareMode,
|
|
const WAVEFORMATEX *pFormat,
|
|
WAVEFORMATEX **ppClosestMatch)
|
|
{
|
|
WRAP_VERBOSE;
|
|
|
|
if (!pFormat) {
|
|
return E_POINTER;
|
|
}
|
|
|
|
// check if format needs to be fixed
|
|
if (avs::game::is_model("REC") && pFormat->nChannels > 2) {
|
|
fix_rec_format(const_cast<WAVEFORMATEX *>(pFormat));
|
|
}
|
|
|
|
if (this->backend) {
|
|
HRESULT ret = this->backend->on_is_format_supported(&ShareMode, pFormat, ppClosestMatch);
|
|
|
|
if (SUCCEEDED(ret)) {
|
|
return ret;
|
|
}
|
|
|
|
// return errors other than unsupported format
|
|
if (ret != AUDCLNT_E_UNSUPPORTED_FORMAT) {
|
|
SAFE_CALL("AudioBackend", "on_is_format_supported", ret);
|
|
}
|
|
}
|
|
|
|
CHECK_RESULT(pReal->IsFormatSupported(ShareMode, pFormat, ppClosestMatch));
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetMixFormat(WAVEFORMATEX **ppDeviceFormat) {
|
|
WRAP_VERBOSE;
|
|
|
|
if (!ppDeviceFormat) {
|
|
return E_POINTER;
|
|
}
|
|
|
|
if (this->backend) {
|
|
HRESULT ret = this->backend->on_get_mix_format(ppDeviceFormat);
|
|
|
|
if (SUCCEEDED(ret)) {
|
|
return ret;
|
|
}
|
|
|
|
// return errors other than E_NOTIMPL
|
|
if (ret != E_NOTIMPL) {
|
|
SAFE_CALL("AudioBackend", "on_get_mix_format", ret);
|
|
}
|
|
}
|
|
|
|
CHECK_RESULT(pReal->GetMixFormat(ppDeviceFormat));
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetDevicePeriod(
|
|
REFERENCE_TIME *phnsDefaultDevicePeriod,
|
|
REFERENCE_TIME *phnsMinimumDevicePeriod)
|
|
{
|
|
static std::once_flag printed;
|
|
std::call_once(printed, []() {
|
|
log_misc("audio::wasapi", "WrappedIAudioClient::GetDevicePeriod");
|
|
});
|
|
|
|
HRESULT ret = pReal->GetDevicePeriod(phnsDefaultDevicePeriod, phnsMinimumDevicePeriod);
|
|
|
|
if (SUCCEEDED(ret) && this->backend) {
|
|
SAFE_CALL("AudioBackend", "on_get_device_period", this->backend->on_get_device_period(
|
|
phnsDefaultDevicePeriod,
|
|
phnsMinimumDevicePeriod));
|
|
}
|
|
|
|
CHECK_RESULT(ret);
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::Start() {
|
|
WRAP_VERBOSE;
|
|
|
|
HRESULT ret = pReal->Start();
|
|
|
|
if (SUCCEEDED(ret) && this->backend) {
|
|
SAFE_CALL("AudioBackend", "on_start", this->backend->on_start());
|
|
}
|
|
|
|
CHECK_RESULT(ret);
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::Stop() {
|
|
WRAP_VERBOSE;
|
|
|
|
HRESULT ret = pReal->Stop();
|
|
|
|
if (SUCCEEDED(ret) && this->backend) {
|
|
SAFE_CALL("AudioBackend", "on_stop", this->backend->on_stop());
|
|
}
|
|
|
|
CHECK_RESULT(ret);
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::Reset() {
|
|
WRAP_VERBOSE;
|
|
CHECK_RESULT(pReal->Reset());
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::SetEventHandle(HANDLE eventHandle) {
|
|
WRAP_VERBOSE;
|
|
|
|
if (this->backend) {
|
|
SAFE_CALL("AudioBackend", "on_set_event_handle", this->backend->on_set_event_handle(&eventHandle));
|
|
}
|
|
|
|
CHECK_RESULT(pReal->SetEventHandle(eventHandle));
|
|
}
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetService(REFIID riid, void **ppv) {
|
|
WRAP_DEBUG_FMT("WrappedIAudioClient::GetService({})", guid2s(riid));
|
|
|
|
HRESULT ret = pReal->GetService(riid, ppv);
|
|
|
|
if (SUCCEEDED(ret) && ppv && *ppv && riid == IID_IAudioRenderClient) {
|
|
auto render_client = reinterpret_cast<IAudioRenderClient *>(*ppv);
|
|
|
|
*ppv = new WrappedIAudioRenderClient(this, render_client);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::IsOffloadCapable(
|
|
AUDIO_STREAM_CATEGORY Category,
|
|
BOOL *pbOffloadCapable) {
|
|
WRAP_VERBOSE;
|
|
|
|
CHECK_RESULT(pReal3->IsOffloadCapable(Category, pbOffloadCapable));
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::SetClientProperties(
|
|
const AudioClientProperties *pProperties) {
|
|
|
|
WRAP_VERBOSE;
|
|
CHECK_RESULT(pReal3->SetClientProperties(pProperties));
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetBufferSizeLimits(
|
|
const WAVEFORMATEX *pFormat,
|
|
BOOL bEventDriven,
|
|
REFERENCE_TIME *phnsMinBufferDuration,
|
|
REFERENCE_TIME *phnsMaxBufferDuration) {
|
|
|
|
WRAP_VERBOSE;
|
|
CHECK_RESULT(pReal3->GetBufferSizeLimits(
|
|
pFormat,
|
|
bEventDriven,
|
|
phnsMinBufferDuration,
|
|
phnsMaxBufferDuration));
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetSharedModeEnginePeriod(
|
|
const WAVEFORMATEX *pFormat,
|
|
UINT32 *pDefaultPeriodInFrames,
|
|
UINT32 *pFundamentalPeriodInFrames,
|
|
UINT32 *pMinPeriodInFrames,
|
|
UINT32 *pMaxPeriodInFrames) {
|
|
|
|
WRAP_VERBOSE;
|
|
CHECK_RESULT(pReal3->GetSharedModeEnginePeriod(
|
|
pFormat,
|
|
pDefaultPeriodInFrames,
|
|
pFundamentalPeriodInFrames,
|
|
pMinPeriodInFrames,
|
|
pMaxPeriodInFrames));
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::GetCurrentSharedModeEnginePeriod(
|
|
WAVEFORMATEX **ppFormat,
|
|
UINT32 *pCurrentPeriodInFrames) {
|
|
|
|
WRAP_VERBOSE;
|
|
CHECK_RESULT(pReal3->GetCurrentSharedModeEnginePeriod(
|
|
ppFormat,
|
|
pCurrentPeriodInFrames));
|
|
}
|
|
|
|
HRESULT STDMETHODCALLTYPE WrappedIAudioClient::InitializeSharedAudioStream(
|
|
DWORD StreamFlags,
|
|
UINT32 PeriodInFrames,
|
|
const WAVEFORMATEX *pFormat,
|
|
LPCGUID AudioSessionGuid) {
|
|
|
|
if (!pFormat) {
|
|
return E_POINTER;
|
|
}
|
|
|
|
// verbose output
|
|
log_info("audio::wasapi", "IAudioClient3::InitializeSharedAudioStream hook hit");
|
|
log_info("audio::wasapi", "... ShareMode : {}", share_mode_str(AUDCLNT_SHAREMODE_SHARED));
|
|
log_info("audio::wasapi", "... StreamFlags : {}", stream_flags_str(StreamFlags));
|
|
log_info("audio::wasapi", "... PeriodInFrames : {}", PeriodInFrames);
|
|
print_format(pFormat);
|
|
|
|
// call next
|
|
HRESULT ret = pReal3->InitializeSharedAudioStream(
|
|
StreamFlags,
|
|
PeriodInFrames,
|
|
pFormat,
|
|
AudioSessionGuid);
|
|
|
|
// check for failure
|
|
if (FAILED(ret)) {
|
|
PRINT_FAILED_RESULT("IAudioClient3", "InitializeSharedAudioStream", ret);
|
|
return ret;
|
|
}
|
|
|
|
log_info("audio::wasapi", "IAudioClient3::InitializeSharedAudioStream success, hr={}", FMT_HRESULT(ret));
|
|
copy_wave_format(&hooks::audio::FORMAT, pFormat);
|
|
return ret;
|
|
}
|