106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
/******************************************************************************\
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* Copyright (c) 2004-2020
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*
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* Author(s):
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* Simon Tomlinson, Volker Fischer
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*
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******************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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\******************************************************************************/
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#pragma once
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/* Deprecated, moving to OBOE
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* #include <SLES/OpenSLES.h>
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* #include <SLES/OpenSLES_Android.h> */
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#include <oboe/Oboe.h>
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#include <QMutex>
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#include "soundbase.h"
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#include "global.h"
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#include <QDebug>
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#include <android/log.h>
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/* Classes ********************************************************************/
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class CSound : public CSoundBase, public oboe::AudioStreamCallback//, public IRenderableAudio, public IRestartable
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{
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public:
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CSound ( void (*fpNewProcessCallback) ( CVector<short>& psData, void* arg ),
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void* arg,
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const int iCtrlMIDIChannel,
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const bool ,
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const QString& );
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virtual ~CSound() {}
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virtual int Init ( const int iNewPrefMonoBufferSize );
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virtual void Start();
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virtual void Stop();
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// Call backs for Oboe
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virtual oboe::DataCallbackResult onAudioReady(oboe::AudioStream *oboeStream, void *audioData, int32_t numFrames);
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virtual void onErrorAfterClose(oboe::AudioStream *oboeStream, oboe::Result result);
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virtual void onErrorBeforeClose(oboe::AudioStream *oboeStream, oboe::Result result);
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// these variables should be protected but cannot since we want
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// to access them from the callback function
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CVector<short> vecsTmpAudioSndCrdStereo;
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static void android_message_handler(QtMsgType type,
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const QMessageLogContext &context,
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const QString &message)
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{
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android_LogPriority priority = ANDROID_LOG_DEBUG;
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switch (type) {
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case QtDebugMsg: priority = ANDROID_LOG_DEBUG; break;
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case QtWarningMsg: priority = ANDROID_LOG_WARN; break;
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case QtCriticalMsg: priority = ANDROID_LOG_ERROR; break;
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case QtFatalMsg: priority = ANDROID_LOG_FATAL; break;
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};
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__android_log_print(priority, "Qt", "%s", qPrintable(message));
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};
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// TEST
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CVector<short> vecsTmpAudioInSndCrd;
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int iModifiedInBufSize;
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int iOpenSLBufferSizeMono;
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int iOpenSLBufferSizeStereo;
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private:
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void setupCommonStreamParams(oboe::AudioStreamBuilder *builder);
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void printStreamDetails(oboe::ManagedStream &stream);
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void openStreams();
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void closeStreams();
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void warnIfNotLowLatency(oboe::ManagedStream &stream, QString streamName);
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void closeStream(oboe::ManagedStream &stream);
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oboe::ManagedStream mRecordingStream;
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oboe::ManagedStream mPlayStream;
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AudioStreamCallback *mCallback;
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// used to reach a state where the input buffer is
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// empty and the garbage in the first 500ms or so is discarded
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static constexpr int32_t kNumCallbacksToDrain = 10;
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int32_t mCountCallbacksToDrain = kNumCallbacksToDrain;
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// Used to reference this instance of class from within the static callback
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CSound *pSound;
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QMutex Mutex;
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};
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