beveloper
b9bc85776c
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3660 a95241bf-73f2-0310-859d-f6bbb57e9c96
83 lines
1.5 KiB
C++
83 lines
1.5 KiB
C++
#ifndef _MIXER_CORE_H
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#define _MIXER_CORE_H
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#include <Locker.h>
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class MixerInput;
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class MixerOutput;
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class MixerCore
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{
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public:
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MixerCore();
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~MixerCore();
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bool AddInput(const media_input &input);
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bool AddOutput(const media_output &output);
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bool RemoveInput(int32 inputID);
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bool RemoveOutput();
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int32 CreateInputID();
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MixerInput *Input(int index); // index = 0 to count-1, NOT inputID
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MixerOutput *Output();
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void Lock();
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void Unlock();
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void BufferReceived(BBuffer *buffer, bigtime_t lateness);
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void InputFormatChanged(int32 inputID, const media_multi_audio_format &format);
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void OutputFormatChanged(const media_multi_audio_format &format);
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void SetOutputBufferGroup(BBufferGroup *group);
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void SetTimeSource(BTimeSource *ts);
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void EnableOutput(bool enabled);
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void Start(bigtime_t time);
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void Stop();
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uint32 OutputBufferSize();
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bool IsStarted();
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uint32 OutputChannelCount();
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private:
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static int32 _mix_thread_(void *arg);
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void MixThread();
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private:
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BLocker *fLocker;
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BList *fInputs;
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MixerOutput *fOutput;
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int32 fNextInputID;
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bool fRunning;
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float *fMixBuffer;
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int32 fMixBufferFrameRate;
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int32 fMixBufferFrameCount;
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int32 fMixBufferChannelCount;
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int32 *fMixBufferChannelTypes; //array
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bool fDoubleRateMixing;
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bigtime_t fLastMixStartTime;
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BBufferGroup *fBufferGroup;
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BTimeSource *fTimeSource;
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thread_id fMixThread;
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sem_id fMixThreadWaitSem;
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};
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inline void MixerCore::Lock()
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{
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fLocker->Lock();
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}
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inline void MixerCore::Unlock()
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{
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fLocker->Unlock();
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}
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#endif
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