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/*
* 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, 2001. All Rights Reserved.
*
* Contributor(s):
* Dave Mackie dmackie@cisco.com
* Bill May wmay@cisco.com
*
* Adapted for PD/PDP by Yves Degoyon (ydegoyon@free.fr)
*/
#ifndef __PDP_MP4VIDEOSOURCE__
#define __PDP_MP4VIDEOSOURCE__
#include <sys/types.h>
#include <sys/ioctl.h>
#include <linux/videodev.h>
#include "media_source.h"
#include "video_encoder.h"
class CPDPVideoSource : public CMediaSource {
public:
CPDPVideoSource() : CMediaSource() {
m_videoMap = NULL;
m_videoFrameMap = NULL;
}
bool IsDone() {
return false;
}
float GetProgress() {
return 0.0;
}
void ProcessVideo(u_int8_t *pY, u_int8_t *pU, u_int8_t *pV);
void DoStart(void);
void DoStop(void);
protected:
int ThreadMain(void);
bool Init(void);
int8_t StartTimeStamp(Timestamp &frameTimestamp);
bool EndTimeStamp(int8_t frameNumber);
Timestamp CalculateVideoTimestampFromFrames (uint64_t frame) {
double duration = frame;
duration *= TimestampTicks;
duration /= m_videoSrcFrameRate;
return m_videoCaptureStartTimestamp + (Timestamp)duration;
}
protected:
u_int8_t m_maxPasses;
struct video_mbuf m_videoMbuf;
void* m_videoMap;
struct video_mmap* m_videoFrameMap;
Timestamp m_videoCaptureStartTimestamp;
uint64_t m_videoFrames;
Duration m_videoSrcFrameDuration;
int8_t m_captureHead;
int8_t m_encodeHead;
float m_videoSrcFrameRate;
uint64_t *m_videoFrameMapFrame;
Timestamp *m_videoFrameMapTimestamp;
uint64_t m_lastVideoFrameMapFrameLoaded;
Timestamp m_lastVideoFrameMapTimestampLoaded;
bool m_cacheTimestamp;
};
#endif /* __PDP_MP4VIDEOSOURCE__ */
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