Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Windows: Avoid WASAPI init for a bad format.

Browse source
This commit is contained in:
Unknown W. Brackets 2020-05-21 23:39:29 -07:00
parent cd90fb4d69
commit 9d1e31f6a0
1 changed files with 16 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
Windows/WASAPIStream.cpp
View file

@ -196,6 +196,7 @@ private:
bool InitAudioDevice();
void ShutdownAudioDevice();
bool DetectFormat();
bool PrepareFormat();
std::atomic<int> &threadData_;
int &sampleRate_;
@ -252,6 +253,11 @@ bool WASAPIAudioThread::InitAudioDevice() {
if (FAILED(hresult) || !deviceFormat_)
return false;
if (!DetectFormat()) {
// Format unsupported - let's not even try to initialize.
return false;
}
hresult = audioInterface_->Initialize(AUDCLNT_SHAREMODE_SHARED, 0, hnsBufferDuration, 0, &deviceFormat_->Format, nullptr);
if (FAILED(hresult))
return false;
@ -285,7 +291,8 @@ bool WASAPIAudioThread::DetectFormat() {
if (deviceFormat_->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
if (!memcmp(&deviceFormat_->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, sizeof(deviceFormat_->SubFormat))) {
format_ = Format::IEEE_FLOAT;
if (deviceFormat_->Format.nChannels >= 2)
format_ = Format::IEEE_FLOAT;
} else {
ERROR_LOG_REPORT_ONCE(unexpectedformat, SCEAUDIO, "Got unexpected WASAPI 0xFFFE stream format, expected float!");
if (deviceFormat_->Format.wBitsPerSample == 16 && deviceFormat_->Format.nChannels == 2) {
@ -293,7 +300,8 @@ bool WASAPIAudioThread::DetectFormat() {
}
}
} else if (deviceFormat_->Format.wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
format_ = Format::IEEE_FLOAT;
if (deviceFormat_->Format.nChannels >= 2)
format_ = Format::IEEE_FLOAT;
} else {
ERROR_LOG_REPORT_ONCE(unexpectedformat2, SCEAUDIO, "Got unexpected non-extensible WASAPI stream format, expected extensible float!");
if (deviceFormat_->Format.wBitsPerSample == 16 && deviceFormat_->Format.nChannels == 2) {
@ -301,11 +309,12 @@ bool WASAPIAudioThread::DetectFormat() {
}
}
return format_ != Format::UNKNOWN;
}
bool WASAPIAudioThread::PrepareFormat() {
delete [] shortBuf_;
shortBuf_ = nullptr;
if (format_ == Format::UNKNOWN) {
return false;
}
BYTE *pData = nullptr;
HRESULT hresult = renderClient_->GetBuffer(numBufferFrames, &pData);
@ -356,7 +365,7 @@ void WASAPIAudioThread::Run() {
ERROR_LOG(SCEAUDIO, "WASAPI: Could not init audio device");
return;
}
if (!DetectFormat()) {
if (!PrepareFormat()) {
ERROR_LOG(SCEAUDIO, "WASAPI: Could not find a suitable audio output format");
return;
}
@ -430,7 +439,7 @@ void WASAPIAudioThread::Run() {
ERROR_LOG(SCEAUDIO, "WASAPI: Could not init audio device");
return;
}
if (!DetectFormat()) {
if (!PrepareFormat()) {
ERROR_LOG(SCEAUDIO, "WASAPI: Could not find a suitable audio output format");
return;
}