first commit

2026-02-21 17:11:31 +09:00
commit 18b4338361
4001 changed files with 365464 additions and 0 deletions
--- a/project/fm_viewer/fav/AudioOutputBackend.cpp
+++ b/project/fm_viewer/fav/AudioOutputBackend.cpp
@@ -0,0 +1,117 @@
+/******************************************************************************
+    QtAV:  Multimedia framework based on Qt and FFmpeg
+    Copyright (C) 2012-2017 Wang Bin <wbsecg1@gmail.com>
+
+*   This file is part of QtAV (from 2015)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+******************************************************************************/
+
+#include "AudioOutputBackend.h"
+#include "_fav_constants.h"
+#include "factory.h"
+#include "Logger.h"
+
+namespace FAV {
+
+QStringList AudioOutputBackend::defaultPriority()
+{
+    static const QStringList sBackends = QStringList()
+#ifdef Q_OS_MAC
+            << QStringLiteral("AudioToolbox")
+#endif
+#if QTAV_HAVE(XAUDIO2) || (FORCE_TO_USE_XAUDIO)
+         << QStringLiteral("XAudio2")
+#endif
+#if QTAV_HAVE(PORTAUDIO)
+          << QStringLiteral("PortAudio")
+#endif
+#if QTAV_HAVE(OPENSL)
+            << QStringLiteral("OpenSL")
+#endif
+#if QTAV_HAVE(OPENAL)
+            << QStringLiteral("OpenAL")
+#endif
+#if QTAV_HAVE(PULSEAUDIO)&& !defined(Q_OS_MAC)
+            << QStringLiteral("Pulse")
+#endif
+#if QTAV_HAVE(DSOUND)
+            << QStringLiteral("DirectSound")
+#endif
+              ;
+    return sBackends;
+}
+
+AudioOutputBackend::AudioOutputBackend(AudioOutput::DeviceFeatures f, QObject *parent)
+    : QObject(parent)
+    , audio(0)
+    , available(true)
+    , buffer_size(0)
+    , buffer_count(0)
+    , m_features(f)
+{}
+
+void AudioOutputBackend::onCallback()
+{
+    if (!audio)
+        return;
+    audio->onCallback();
+}
+
+
+FACTORY_DEFINE(AudioOutputBackend)
+
+void AudioOutput_RegisterAll()
+{
+    static bool initialized = false;
+    if (initialized)
+        return;
+    initialized = true;
+    // check whether ids are registered automatically
+    if (!AudioOutputBackendFactory::Instance().registeredIds().empty())
+        return;
+    extern bool RegisterAudioOutputBackendNull_Man();
+    RegisterAudioOutputBackendNull_Man();
+#ifdef Q_OS_DARWIN
+    extern bool RegisterAudioOutputBackendAudioToolbox_Man();
+    RegisterAudioOutputBackendAudioToolbox_Man();
+#endif
+#if QTAV_HAVE(OPENSL)
+    extern bool RegisterAudioOutputBackendOpenSL_Man();
+    RegisterAudioOutputBackendOpenSL_Man();
+#endif //QTAV_HAVE(OPENSL)
+#if QTAV_HAVE(XAUDIO2) || (FORCE_TO_USE_XAUDIO)
+    extern bool RegisterAudioOutputBackendXAudio2_Man();
+    RegisterAudioOutputBackendXAudio2_Man();
+#endif
+#if QTAV_HAVE(OPENAL)
+    extern bool RegisterAudioOutputBackendOpenAL_Man();
+    RegisterAudioOutputBackendOpenAL_Man();
+#endif //QTAV_HAVE(OPENAL)
+#if QTAV_HAVE(PULSEAUDIO)
+    extern bool RegisterAudioOutputBackendPulse_Man();
+    RegisterAudioOutputBackendPulse_Man();
+#endif
+#if QTAV_HAVE(PORTAUDIO)
+    extern bool RegisterAudioOutputBackendPortAudio_Man();
+    RegisterAudioOutputBackendPortAudio_Man();
+#endif //QTAV_HAVE(PORTAUDIO)
+#if QTAV_HAVE(DSOUND)
+    extern bool RegisterAudioOutputBackendDSound_Man();
+    RegisterAudioOutputBackendDSound_Man();
+#endif
+}
+
+} //namespace FAV