From 3caee8cc0369674d3a60576ef7dee619ae6046e7 Mon Sep 17 00:00:00 2001
From: trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>
Date: Sun, 2 Dec 2018 19:22:48 +0000
Subject: 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
---
 src/plugins/Output/wasapi/outputwasapi.cpp   |  6 +++--
 src/plugins/Output/wasapi/outputwasapi.h     |  1 +
 src/plugins/Output/wasapi/settingsdialog.cpp |  4 +++-
 src/plugins/Output/wasapi/settingsdialog.ui  | 34 ++++++++++++++++++++--------
 4 files changed, 33 insertions(+), 12 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;
diff --git a/src/plugins/Output/wasapi/outputwasapi.h b/src/plugins/Output/wasapi/outputwasapi.h
index eddf93526..ffe07669f 100644
--- a/src/plugins/Output/wasapi/outputwasapi.h
+++ b/src/plugins/Output/wasapi/outputwasapi.h
@@ -69,6 +69,7 @@ private:
     UINT32 m_bufferFrames;
     int m_frameSize;
     QString m_id;
+    bool m_exclusive;
 
     typedef struct
     {
diff --git a/src/plugins/Output/wasapi/settingsdialog.cpp b/src/plugins/Output/wasapi/settingsdialog.cpp
index 35ef8ec1d..12bb0f592 100644
--- a/src/plugins/Output/wasapi/settingsdialog.cpp
+++ b/src/plugins/Output/wasapi/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2017 by Ilya Kotov                                      *
+ *   Copyright (C) 2017-2018 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -39,6 +39,7 @@ SettingsDialog::SettingsDialog(QWidget *parent) :
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     QString id = settings.value("WASAPI/device", "default").toString();
     int index = m_ui.deviceComboBox->findData(id);
+    m_ui.exclusiveModeCheckBox->setChecked(settings.value("WASAPI/exclusive_mode", false).toBool());
     m_ui.deviceComboBox->setCurrentIndex(qMax(index, 0));
 }
 
@@ -47,6 +48,7 @@ void SettingsDialog::accept()
     QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
     int index = m_ui.deviceComboBox->currentIndex();
     settings.setValue("WASAPI/device", m_ui.deviceComboBox->itemData(index).toString());
+    settings.setValue("WASAPI/exclusive_mode", m_ui.exclusiveModeCheckBox->isChecked());
     QDialog::accept();
 }
 
diff --git a/src/plugins/Output/wasapi/settingsdialog.ui b/src/plugins/Output/wasapi/settingsdialog.ui
index cfe9840c9..edb1e6276 100644
--- a/src/plugins/Output/wasapi/settingsdialog.ui
+++ b/src/plugins/Output/wasapi/settingsdialog.ui
@@ -7,19 +7,35 @@
     <x>0</x>
     <y>0</y>
     <width>276</width>
-    <height>68</height>
+    <height>90</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>WASAPI Plugin Settings</string>
   </property>
   <layout class="QGridLayout">
-   <property name="margin">
+   <property name="leftMargin">
+    <number>9</number>
+   </property>
+   <property name="topMargin">
+    <number>9</number>
+   </property>
+   <property name="rightMargin">
+    <number>9</number>
+   </property>
+   <property name="bottomMargin">
     <number>9</number>
    </property>
    <property name="spacing">
     <number>6</number>
    </property>
+   <item row="2" column="0" colspan="3">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
    <item row="0" column="1" colspan="2">
     <widget class="QComboBox" name="deviceComboBox">
      <property name="sizePolicy">
@@ -33,13 +49,6 @@
      </property>
     </widget>
    </item>
-   <item row="1" column="0" colspan="3">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
    <item row="0" column="0">
     <widget class="QLabel" name="label">
      <property name="sizePolicy">
@@ -53,6 +62,13 @@
      </property>
     </widget>
    </item>
+   <item row="1" column="0" colspan="3">
+    <widget class="QCheckBox" name="exclusiveModeCheckBox">
+     <property name="text">
+      <string>Exclusive mode</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>
-- 
cgit v1.2.3-13-gbd6f