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102 lines
3.5 KiB
102 lines
3.5 KiB
/***************************************************************************
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encoder.h - description
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-------------------
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begin : Thu May 05 2005
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copyright : (C) 2005 by Martin Witte
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email : witte@kawo1.rwth-aachen.de
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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 *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef KRADIO_RECORDING_ENCODER_H
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#define KRADIO_RECORDING_ENCODER_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <tqobject.h>
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#include <tqstring.h>
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#include <tqthread.h>
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#include "../../src/include/radiostation.h"
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#include "../../src/include/multibuffer.h"
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#include "../../src/include/sound_metadata.h"
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#include "../../src/include/soundstreamid.h"
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#include "recording-config.h"
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class BufferSoundMetaData : public SoundMetaData
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{
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public:
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BufferSoundMetaData()
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: SoundMetaData(0, 0, 0, KURL()), m_BufferPosition(0) {}
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BufferSoundMetaData(const SoundMetaData &md, size_t bufferpos)
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: SoundMetaData(md), m_BufferPosition(bufferpos) {}
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BufferSoundMetaData(TQ_INT64 pos, time_t rel, time_t abs, const KURL &url, size_t bufferpos)
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: SoundMetaData(pos, rel, abs, url), m_BufferPosition(bufferpos) {}
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size_t bufferPosition() const { return m_BufferPosition; }
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protected:
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size_t m_BufferPosition;
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};
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class RecordingEncoding : public TQThread
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{
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public:
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RecordingEncoding(TQObject *parent, SoundStreamID id, const RecordingConfig &cfg, const RadioStation *rs, const TQString &filename);
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virtual ~RecordingEncoding();
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void run();
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char *lockInputBuffer(size_t &bufferSize); // bytes we whish to write, returns number of bytes available
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void unlockInputBuffer(size_t bufferSize, const SoundMetaData &md); // bytes we actually wrote
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bool error() const { return m_error; }
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const TQString &errorString() const { return m_errorString; }
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void setDone();
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bool IsDone() { return m_done; }
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virtual bool openOutput(const TQString &outputFile) = 0;
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virtual void closeOutput() = 0;
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TQ_UINT64 encodedSize() const { return m_encodedSize; }
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const RecordingConfig &config() const { return m_config; }
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protected:
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virtual void encode(const char *_buffer, size_t buffer_size, char *&export_buffer, size_t &export_buffer_size) = 0;
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TQObject *m_parent;
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RecordingConfig m_config;
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RadioStation *m_RadioStation;
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SoundStreamID m_SoundStreamID;
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bool m_error;
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TQString m_errorString;
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bool m_done;
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MultiBuffer m_InputBuffers;
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TQPtrList<BufferSoundMetaData>
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**m_buffersMetaData;
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TQ_UINT64 m_encodedSize;
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time_t m_InputStartTime;
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TQ_UINT64 m_InputStartPosition;
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KURL m_outputURL;
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};
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#endif
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