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