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146 lines
5.0 KiB
146 lines
5.0 KiB
/***************************************************************************
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streaming.h - description
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-------------------
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begin : Sun Sept 3 2006
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copyright : (C) 2006 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_STREAMING_H
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#define _KRADIO_STREAMING_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 "../../src/include/plugins.h"
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#include "../../src/include/soundformat.h"
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#include "../../src/include/soundstreamclient_interfaces.h"
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#include <qobject.h>
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#include <qdict.h>
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class StreamingJob;
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class StreamingDevice : public QObject,
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public PluginBase,
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public ISoundStreamClient
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{
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Q_OBJECT
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public:
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StreamingDevice (const QString &name);
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virtual ~StreamingDevice ();
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virtual bool connectI(Interface *i);
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virtual bool disconnectI(Interface *i);
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bool getPlaybackStreamOptions(const QString &channel, QString &url, SoundFormat &sf, size_t &buffer_size) const;
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bool getCaptureStreamOptions (const QString &channel, QString &url, SoundFormat &sf, size_t &buffer_size) const;
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void resetPlaybackStreams(bool notification_enabled = true);
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void resetCaptureStreams(bool notification_enabled = true);
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void addPlaybackStream(const QString &url, const SoundFormat &sf, size_t buffer_size, bool notification_enabled = true);
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void addCaptureStream (const QString &url, const SoundFormat &sf, size_t buffer_size, bool notification_enabled = true);
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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 QString pluginClassName() const { return "StreamingDevice"; }
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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 ConfigPageInfo createConfigurationPage();
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virtual AboutPageInfo createAboutPage();
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// ISoundStreamClient: direct device access
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RECEIVERS:
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void noticeConnectedI (ISoundStreamServer *s, bool pointer_valid);
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bool preparePlayback(SoundStreamID id, const QString &channel, bool active_mode, bool start_immediately);
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bool prepareCapture(SoundStreamID id, const QString &channel);
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bool releasePlayback(SoundStreamID id);
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bool releaseCapture(SoundStreamID id);
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ANSWERS:
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bool supportsPlayback() const;
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bool supportsCapture() const;
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QString getSoundStreamClientDescription() const;
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// ISoundStreamClient: mixer access
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protected:
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ANSWERS:
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const QStringList &getPlaybackChannels() const;
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const QStringList &getCaptureChannels() const;
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// ISoundStreamClient: generic broadcasts
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RECEIVERS:
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bool startPlayback(SoundStreamID id);
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bool pausePlayback(SoundStreamID id);
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bool stopPlayback(SoundStreamID id);
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bool isPlaybackRunning(SoundStreamID id, bool &b) const;
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bool startCaptureWithFormat(SoundStreamID id,
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const SoundFormat &proposed_format,
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SoundFormat &real_format,
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bool force_format);
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bool stopCapture(SoundStreamID id);
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bool isCaptureRunning(SoundStreamID id, bool &b, SoundFormat &sf) const;
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bool noticeSoundStreamClosed(SoundStreamID id);
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bool noticeSoundStreamRedirected(SoundStreamID oldID, SoundStreamID newID);
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bool noticeReadyForPlaybackData(SoundStreamID id, size_t size);
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bool noticeSoundStreamData(SoundStreamID id,
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const SoundFormat &,
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const char *data, size_t size, size_t &consumed_size,
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const SoundMetaData &md
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);
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public slots:
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void logStreamError(const KURL &url, const QString &s);
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void logStreamWarning(const KURL &url, const QString &s);
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signals:
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void sigUpdateConfig();
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protected:
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QStringList m_PlaybackChannelList,
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m_CaptureChannelList;
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QDict<StreamingJob>
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m_PlaybackChannels,
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m_CaptureChannels;
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QMap<SoundStreamID, QString>
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m_AllPlaybackStreams,
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m_AllCaptureStreams,
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m_EnabledPlaybackStreams,
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m_EnabledCaptureStreams;
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};
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#endif
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