AirTV-Qt/audiocallbacks.cpp

   1 /**
   2  *  Copyright (C) 2011-2012  Juho Vähä-Herttua
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Lesser General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2.1 of the License, or (at your option) any later version.
   8  *
   9  *  This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  *  Lesser General Public License for more details.
  13  */
  14
  15 #include "audiocallbacks.h"
  16
  17 AudioCallbacks::AudioCallbacks(QObject *parent) :
  18     RaopAudioHandler(parent)
  19 {
  20 }
  21
  22 void * AudioCallbacks::audioInit(int bits, int channels, int samplerate)
  23 {
  24     AudioOutput *audioOutput = new AudioOutput(0);
  25     audioOutput->init(bits, channels, samplerate);
  26     audioOutput->start();
  27     m_outputList.append(audioOutput);
  28     return audioOutput;
  29 }
  30
  31 void AudioCallbacks::audioProcess(void *session, const QByteArray & buffer)
  32 {
  33     AudioOutput *audioOutput = (AudioOutput*)session;
  34     audioOutput->output(buffer);
  35 }
  36
  37 void AudioCallbacks::audioDestroy(void *session)
  38 {
  39     AudioOutput *audioOutput = (AudioOutput*)session;
  40     m_outputList.removeAll(audioOutput);
  41
  42     audioOutput->stop();
  43     delete audioOutput;
  44 }
  45
  46
  47 void AudioCallbacks::audioFlush(void *session)
  48 {
  49     AudioOutput *audioOutput = (AudioOutput*)session;
  50     audioOutput->flush();
  51 }
  52
  53 void AudioCallbacks::audioSetVolume(void *session, float volume)
  54 {
  55     AudioOutput *audioOutput = (AudioOutput*)session;
  56     audioOutput->setVolume(volume);
  57 }
  58