callback.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifdef __MWERKS__
- #pragma once
- #endif
- #ifndef _callback
- #define _callback
- typedef enum hx_callback
- {
- HX_GENERIC_CALLBACK = 0,
- HX_AUDIO_CALLBACK,
- HX_TCP_CALLBACK,
- HX_UDP_CALLBACK,
- HX_SYNC_CALLBACK,
- HX_VIDEO_ONLY_CALLBACK,
- HX_TIMER_CALLBACK,
- HX_VIDEO_FILE_CALLBACK,
- HX_PRE_ENCODE_CALLBACK,
- HX_POST_ENCODE_CALLBACK,
- HX_STATUS_TEXT_CALLBACK,
- HX_SOURCE_CLOSED_CALLBACK,
- HX_WRITE_PACKET_CALLBACK,
- HX_AUDIO_PEAK_CALLBACK,
- HX_VIDEO_CALLBACK,
- HX_AUDIO_ONLY_CALLBACK,
- HX_AUDIO_FILE_CALLBACK,
- HX_AUDIOLEVEL_CHANGED, // for audio level sink
- HX_ERROR_OCCURRED, // for error sink
- HX_STREAM_STATS_CHANGED, // for stats sink
- HX_AUDIOSTREAM_STATS_CHANGED, // for stats sink
- HX_VIDEOSTREAM_STATS_CHANGED, // for stats sink
- HX_AUDIO_STATS_CHANGED, // for stats sink
- HX_VIDEO_STATS_CHANGED, // for stats sink
- HX_AUDIO_MULTIPLE_CALLBACK,//HX_AUDIO_ONLY_CALLBACK for live multi (=a/v) sources
- HX_VIDEO_MULTIPLE_CALLBACK //HX_VIDEO_ONLY_CALLBACK for live multi source
- } HX_CALLBACK;
- class callback
- {
- public:
- /* class destructor */
- callback (void) {;};
- virtual ~callback (void) {;};
- virtual void callback_task( HX_CALLBACK message = HX_GENERIC_CALLBACK, void* params = 0 ) {}
- };
- #endif // _callback