/* * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * ------------------------------------------------------------------------- */ #ifndef MONITORD_AUDIO_H_ #define MONITORD_AUDIO_H_ #include <string> #include <jthread-1.2.1/src/jthread.h> /** Samplerate in Hz */ typedef unsigned int tSamplerate; /** Anzahl Frames (Samples * Kanaele) */ typedef unsigned int tFramecount; /** Position in Frames (Samples * Kanaele) */ typedef unsigned int tFrameposition; class CAudioBuffer { public: // int len: Länge des Buffers in Frames CAudioBuffer(); CAudioBuffer(tFramecount); ~CAudioBuffer(); size_t ByteLen; tFramecount SampleLen; tFramecount Samples; float* Left; float* Right; float **Ptrs; }; /** Basisklasse f�r den Zugriff auf Soundkarten */ class MonitorAudio : public JThread { public: MonitorAudio(const std::string* = NULL, const tSamplerate=0); ~MonitorAudio(); virtual void Stop(); virtual bool Start(void* format=NULL); void setCallback (void (* callback)(CAudioBuffer* buffer, void* Owner)); void setDevice (const std::string name, const tSamplerate rate=0); void setOwner (void *owner); protected: // pointer to callback function void (*DataFromSoundIn)(CAudioBuffer* buffer, void* Owner); void* m_pOwner; CAudioBuffer *audio_buffer; std::string pcm_name; tSamplerate pcm_rate; }; #endif // vim: sw=4 ts=4