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88 lines
2.8 KiB
88 lines
2.8 KiB
15 years ago
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/***************************************************************************
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soundstreamevent.h - description
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-------------------
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begin : Fri May 06 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_SOUNDSTREAM_EVENT_H
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#define KRADIO_RECORDING_SOUNDSTREAM_EVENT_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 <qevent.h>
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#include "../../src/include/sound_metadata.h"
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const QEvent::Type EncodingTerminated = (QEvent::Type)(QEvent::User+1);
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const QEvent::Type EncodingStep = (QEvent::Type)(QEvent::User+2);
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class SoundStreamEvent : public QEvent
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{
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public:
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SoundStreamEvent(QEvent::Type t, SoundStreamID id) : QEvent(t), m_SSID(id) {}
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const SoundStreamID &getSoundStreamID() const { return m_SSID; }
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static bool isSoundStreamEvent (const QEvent *e) { return e && ((e->type() == EncodingTerminated) || (e->type() == EncodingStep)); }
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protected:
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SoundStreamID m_SSID;
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};
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class SoundStreamEncodingTerminatedEvent : public SoundStreamEvent
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{
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public:
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SoundStreamEncodingTerminatedEvent(SoundStreamID id) : SoundStreamEvent(EncodingTerminated, id) {}
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};
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class SoundStreamEncodingStepEvent : public SoundStreamEvent
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{
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public:
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SoundStreamEncodingStepEvent(SoundStreamID id, const char *data, size_t size, const SoundMetaData &md)
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: SoundStreamEvent(EncodingStep, id),
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m_Size(size),
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m_MetaData(md)
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{
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m_Data = new char [m_Size];
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memcpy (m_Data, data, m_Size);
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}
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virtual ~SoundStreamEncodingStepEvent() { freeData(); }
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void freeData() { if (m_Data) delete m_Data; m_Data = NULL; m_Size = 0; } // _MUST_ be called by event receiver
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const char *data() const { return m_Data; }
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size_t size() const { return m_Size; }
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const SoundMetaData &metaData() const { return m_MetaData; }
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static bool isSoundStreamEncodingStep (const QEvent *e) { return e && (e->type() == EncodingStep); }
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protected:
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char *m_Data;
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size_t m_Size;
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SoundMetaData m_MetaData;
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};
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#endif
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