media_flow.h
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:2k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is MPEG4IP.
- *
- * The Initial Developer of the Original Code is Cisco Systems Inc.
- * Portions created by Cisco Systems Inc. are
- * Copyright (C) Cisco Systems Inc. 2000-2002. All Rights Reserved.
- *
- * Contributor(s):
- * Dave Mackie dmackie@cisco.com
- * Bill May wmay@cisco.com
- */
- #ifndef __MEDIA_FLOW_H__
- #define __MEDIA_FLOW_H__
- #include "mp4live_config.h"
- #include "media_source.h"
- #include "media_sink.h"
- // abstract parent class
- class CMediaFlow {
- public:
- CMediaFlow(CLiveConfig* pConfig = NULL) {
- m_pConfig = pConfig;
- m_started = false;
- }
- virtual void Start() = NULL;
- virtual void Stop() = NULL;
- void SetConfig(CLiveConfig* pConfig) {
- m_pConfig = pConfig;
- }
- virtual bool GetStatus(u_int32_t valueName, void* pValue);
- protected:
- CLiveConfig* m_pConfig;
- bool m_started;
- };
- enum {
- FLOW_STATUS_DONE,
- FLOW_STATUS_DURATION,
- FLOW_STATUS_PROGRESS,
- FLOW_STATUS_VIDEO_ENCODED_FRAMES,
- };
- class CAVMediaFlow : public CMediaFlow {
- public:
- CAVMediaFlow(CLiveConfig* pConfig = NULL)
- : CMediaFlow(pConfig) {
- m_videoSource = NULL;
- m_audioSource = NULL;
- m_videoPreview = NULL;
- m_mp4Recorder = NULL;
- m_rtpTransmitter = NULL;
- m_rawSink = NULL;
- }
- virtual ~CAVMediaFlow() {
- Stop();
- }
- void Start(void);
- void Stop(void);
- void StartVideoPreview(void);
- void StopVideoPreview(void);
- void SetAudioInput(void);
- void SetAudioOutput(bool mute);
- bool GetStatus(u_int32_t valueName, void* pValue);
- protected:
- void AddSink(CMediaSink* pSink);
- void RemoveSink(CMediaSink* pSink);
- protected:
- CMediaSource* m_videoSource;
- CMediaSource* m_audioSource;
- CMediaSink* m_videoPreview;
- CMediaSink* m_mp4Recorder;
- CMediaSink* m_rtpTransmitter;
- CMediaSink* m_rawSink;
- };
- #endif /* __MEDIA_FLOW_H__ */