3 * Copyright (C) 2010-2013 Team XBMC
6 * This Program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2, or (at your option)
11 * This Program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with XBMC; see the file COPYING. If not, see
18 * <http://www.gnu.org/licenses/>.
22 #include "threads/Event.h"
23 #include "threads/Thread.h"
24 #include "utils/ActorProtocol.h"
25 #include "Interfaces/AE.h"
26 #include "Interfaces/AESink.h"
27 #include "AESinkFactory.h"
28 #include "ActiveAEResample.h"
29 #include "Utils/AEConvert.h"
33 using namespace Actor;
43 class CSinkControlProtocol : public Protocol
46 CSinkControlProtocol(std::string name, CEvent* inEvent, CEvent *outEvent) : Protocol(name, inEvent, outEvent) {};
63 class CSinkDataProtocol : public Protocol
66 CSinkDataProtocol(std::string name, CEvent* inEvent, CEvent *outEvent) : Protocol(name, inEvent, outEvent) {};
79 class CActiveAESink : private CThread
82 CActiveAESink(CEvent *inMsgEvent);
83 void EnumerateSinkList();
84 void EnumerateOutputDevices(AEDeviceList &devices, bool passthrough);
85 std::string GetDefaultDevice(bool passthrough);
88 bool IsCompatible(const AEAudioFormat format, const std::string &device);
90 CSinkControlProtocol m_controlPort;
91 CSinkDataProtocol m_dataPort;
95 void StateMachine(int signal, Protocol *port, Message *msg);
97 void GetDeviceFriendlyName(std::string &device);
101 unsigned int OutputSamples(CSampleBuffer* samples);
102 void ConvertInit(CSampleBuffer* samples);
103 inline void EnsureConvertBuffer(CSampleBuffer* samples);
104 inline uint8_t* Convert(CSampleBuffer* samples);
106 void GenerateNoise();
108 CEvent m_outMsgEvent;
109 CEvent *m_inMsgEvent;
111 bool m_bStateMachineSelfTrigger;
115 int m_extCycleCounter;
117 CSampleBuffer m_sampleOfSilence;
118 CSampleBuffer m_sampleOfNoise;
119 uint8_t *m_convertBuffer;
120 int m_convertBufferSampleSize;
121 CAEConvert::AEConvertFrFn m_convertFn;
130 std::string m_deviceFriendlyName;
131 AESinkInfoList m_sinkInfoList;
133 AEAudioFormat m_sinkFormat, m_requestedFormat;
134 CEngineStats *m_stats;