wasapi: added exclusive mode support (#903)

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@8481 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 4 insertions, 2 deletions

diff --git a/src/plugins/Output/wasapi/outputwasapi.cpp b/src/plugins/Output/wasapi/outputwasapi.cpp
index 88abf2780..eaa09cb54 100644
--- a/src/plugins/Output/wasapi/outputwasapi.cpp
+++ b/src/plugins/Output/wasapi/outputwasapi.cpp
@@ -64,6 +64,7 @@ OutputWASAPI::OutputWASAPI() : Output()
     instance = this;

     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);

     m_id = settings.value("WASAPI/device", "default").toString();

+    m_exclusive = settings.value("WASAPI/exclusive_mode", false).toBool();

 }

 

 OutputWASAPI::~OutputWASAPI()

@@ -162,15 +163,16 @@ bool OutputWASAPI::initialize(quint32 freq, ChannelMap map, Qmmp::AudioFormat fo
     wfex.dwChannelMask = mask;

     wfex.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;

 

+    AUDCLNT_SHAREMODE mode = m_exclusive ? AUDCLNT_SHAREMODE_EXCLUSIVE :  AUDCLNT_SHAREMODE_SHARED;

     DWORD streamFlags = 0;

     //enable channel matrixer and a sample rate converter if format is unsupported

-    if(m_pAudioClient->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED, (WAVEFORMATEX *)&wfex, 0) != S_OK)

+    if(m_pAudioClient->IsFormatSupported(mode, (WAVEFORMATEX *)&wfex, 0) != S_OK)

     {

         streamFlags |= AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM;

         qDebug("OutputWASAPI: format is not supported, using converter");

     }

 

-    if((result = m_pAudioClient->Initialize(AUDCLNT_SHAREMODE_SHARED, streamFlags, WASAPI_BUFSIZE, 0, (WAVEFORMATEX *)&wfex, NULL)) != S_OK)

+    if((result = m_pAudioClient->Initialize(mode, streamFlags, WASAPI_BUFSIZE, 0, (WAVEFORMATEX *)&wfex, NULL)) != S_OK)

     {

         qWarning("OutputWASAPI: IAudioClient::Initialize failed, error code = 0x%lx", result);

         return false;