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OpenCV Buildbot
2012-10-17 03:18:30 +04:00
committed by Andrey Kamaev
parent 69020da607
commit 04384a71e4
1516 changed files with 258846 additions and 258162 deletions
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modules/gpu/src/video_parser.h
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@@ -1,100 +1,100 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef __VIDEO_PARSER_H__
#define __VIDEO_PARSER_H__
#include "precomp.hpp"
#include "frame_queue.h"
#include "video_decoder.h"
#if defined(HAVE_CUDA) && !defined(__APPLE__)
namespace cv { namespace gpu
{
namespace detail
{
class VideoParser
{
public:
VideoParser(VideoDecoder* videoDecoder, FrameQueue* frameQueue);
~VideoParser()
{
cuvidDestroyVideoParser(parser_);
}
bool parseVideoData(const unsigned char* data, size_t size, bool endOfStream);
bool hasError() const { return hasError_; }
private:
VideoParser(const VideoParser&);
VideoParser& operator =(const VideoParser&);
VideoDecoder* videoDecoder_;
FrameQueue* frameQueue_;
CUvideoparser parser_;
int unparsedPackets_;
volatile bool hasError_;
// Called when the decoder encounters a video format change (or initial sequence header)
// This particular implementation of the callback returns 0 in case the video format changes
// to something different than the original format. Returning 0 causes a stop of the app.
static int CUDAAPI HandleVideoSequence(void* pUserData, CUVIDEOFORMAT* pFormat);
// Called by the video parser to decode a single picture
// Since the parser will deliver data as fast as it can, we need to make sure that the picture
// index we're attempting to use for decode is no longer used for display
static int CUDAAPI HandlePictureDecode(void* pUserData, CUVIDPICPARAMS* pPicParams);
// Called by the video parser to display a video frame (in the case of field pictures, there may be
// 2 decode calls per 1 display call, since two fields make up one frame)
static int CUDAAPI HandlePictureDisplay(void* pUserData, CUVIDPARSERDISPINFO* pPicParams);
};
}
}}
#endif // HAVE_CUDA
#endif // __VIDEO_PARSER_H__
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef __VIDEO_PARSER_H__
#define __VIDEO_PARSER_H__
#include "precomp.hpp"
#include "frame_queue.h"
#include "video_decoder.h"
#if defined(HAVE_CUDA) && !defined(__APPLE__)
namespace cv { namespace gpu
{
namespace detail
{
class VideoParser
{
public:
VideoParser(VideoDecoder* videoDecoder, FrameQueue* frameQueue);
~VideoParser()
{
cuvidDestroyVideoParser(parser_);
}
bool parseVideoData(const unsigned char* data, size_t size, bool endOfStream);
bool hasError() const { return hasError_; }
private:
VideoParser(const VideoParser&);
VideoParser& operator =(const VideoParser&);
VideoDecoder* videoDecoder_;
FrameQueue* frameQueue_;
CUvideoparser parser_;
int unparsedPackets_;
volatile bool hasError_;
// Called when the decoder encounters a video format change (or initial sequence header)
// This particular implementation of the callback returns 0 in case the video format changes
// to something different than the original format. Returning 0 causes a stop of the app.
static int CUDAAPI HandleVideoSequence(void* pUserData, CUVIDEOFORMAT* pFormat);
// Called by the video parser to decode a single picture
// Since the parser will deliver data as fast as it can, we need to make sure that the picture
// index we're attempting to use for decode is no longer used for display
static int CUDAAPI HandlePictureDecode(void* pUserData, CUVIDPICPARAMS* pPicParams);
// Called by the video parser to display a video frame (in the case of field pictures, there may be
// 2 decode calls per 1 display call, since two fields make up one frame)
static int CUDAAPI HandlePictureDisplay(void* pUserData, CUVIDPARSERDISPINFO* pPicParams);
};
}
}}
#endif // HAVE_CUDA
#endif // __VIDEO_PARSER_H__