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/***************************************************************************
recording.h - description
-------------------
begin : Mi Aug 27 2003
copyright : (C) 2003 by Martin Witte
email : witte@kawo1.rwth-aachen.de
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef KRADIO_RECORDING_H
#define KRADIO_RECORDING_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qobject.h>
#include <qstring.h>
#include <qmap.h>
#include "../../src/include/plugins.h"
#include "../../src/include/timecontrol_interfaces.h"
#include "../../src/include/soundstreamclient_interfaces.h"
#include "recording-config.h"
#include "reccfg_interfaces.h"
#include "encoder.h"
class RadioStation;
class StationList;
class QSocketNotifier;
class RecordingEncoding;
class FileRingBuffer;
class Recording : public QObject,
public PluginBase,
public ISoundStreamClient,
public IRecCfg
{
Q_OBJECT
public:
Recording(const QString &name);
~Recording();
virtual QString pluginClassName() const { return "Recording"; }
virtual const QString &name() const { return PluginBase::name(); }
virtual QString &name() { return PluginBase::name(); }
virtual bool connectI(Interface *i);
virtual bool disconnectI(Interface *i);
bool isRecording () const;
// PluginBase
public:
virtual void saveState (KConfig *) const;
virtual void restoreState (KConfig *);
virtual ConfigPageInfo createConfigurationPage();
virtual AboutPageInfo createAboutPage();
protected:
// IRecCfg
bool setEncoderBuffer (size_t BufferSize, size_t BufferCount);
bool setSoundFormat (const SoundFormat &sf);
bool setMP3Quality (int q);
bool setOggQuality (float q);
bool setRecordingDirectory(const QString &dir);
bool setOutputFormat (RecordingConfig::OutputFormat of);
bool setPreRecording (bool enable, int seconds);
bool setRecordingConfig (const RecordingConfig &cfg);
void getEncoderBuffer(size_t &BufferSize, size_t &BufferCount) const;
const SoundFormat &getSoundFormat () const;
int getMP3Quality () const;
float getOggQuality () const;
const QString &getRecordingDirectory() const;
RecordingConfig::OutputFormat getOutputFormat() const;
bool getPreRecording(int &seconds) const;
const RecordingConfig &getRecordingConfig() const;
// ISoundStreamClient
void noticeConnectedI (ISoundStreamServer *s, bool pointer_valid);
bool startPlayback(SoundStreamID id);
bool stopPlayback(SoundStreamID id);
bool startRecording(SoundStreamID id);
bool startRecordingWithFormat(SoundStreamID id, const SoundFormat &sf, SoundFormat &real_format);
bool noticeSoundStreamData(SoundStreamID id, const SoundFormat &sf, const char *data, size_t size, size_t &consumed_size, const SoundMetaData &md);
bool stopRecording(SoundStreamID id);
bool isRecordingRunning(SoundStreamID id, bool &b, SoundFormat &sf) const;
bool getSoundStreamDescription(SoundStreamID id, QString &descr) const;
bool getSoundStreamRadioStation(SoundStreamID id, const RadioStation *&rs) const;
bool noticeSoundStreamClosed(SoundStreamID id);
bool noticeSoundStreamChanged(SoundStreamID id);
bool enumerateSoundStreams(QMap<QString, SoundStreamID> &list) const;
protected slots:
bool event(QEvent *e);
protected:
bool startEncoder(SoundStreamID ssid, const RecordingConfig &cfg);
void stopEncoder(SoundStreamID ssid);
protected:
RecordingConfig m_config;
QMap<SoundStreamID, FileRingBuffer*> m_PreRecordingBuffers;
QMap<SoundStreamID, RecordingEncoding*> m_EncodingThreads;
QMap<SoundStreamID, SoundStreamID> m_RawStreams2EncodedStreams;
QMap<SoundStreamID, SoundStreamID> m_EncodedStreams2RawStreams;
};
/* PreRecording Notes: listen for startplayback, stopplayback, closestream
manage map streamid => buffer
set each started stream into capture mode
put data into ringbuffers
on capture start, feed everything into the encoder buffer,
if encoderbuffer < prerecbuffer =>
put as much as possible into encoder
put new audio data into ring buffer
*/
#endif
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