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