mikhal@webrtc.org 2ab104e6be Switching WebRtc to LibYuv.
General Notes:
1. In general, API structure was not modified and is based on VPLIB. 
2. Modification to API: Return values are based on libyuv, i.e. 0 if ok, a negative value in case of an error (instead of length). 
3. All scaling (inteprolation) is now done via the scale interface. Crop/Pad is not being used.
4. VPLIB was completely removed. All tests are now part of the libyuv unit test (significantly more comprehensive and based on gtest).   
5. JPEG is yet to be implemented in LibYuv and therefore existing implementation remains.
Review URL: http://webrtc-codereview.appspot.com/258001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1140 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-12-09 02:46:22 +00:00

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/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_MODULES_VIDEO_CODING_TEST_VIDEO_SOURCE_H_
#define WEBRTC_MODULES_VIDEO_CODING_TEST_VIDEO_SOURCE_H_
#include "common_video/libyuv/include/libyuv.h"
#include "typedefs.h"
#include <string>
enum VideoSize
{
kUndefined,
kSQCIF, // 128*96 = 12 288
kQQVGA, // 160*120 = 19 200
kQCIF, // 176*144 = 25 344
kCGA, // 320*200 = 64 000
kQVGA, // 320*240 = 76 800
kSIF, // 352*240 = 84 480
kWQVGA, // 400*240 = 96 000
kCIF, // 352*288 = 101 376
kW288p, // 512*288 = 147 456 (WCIF)
k448p, // 576*448 = 281 088
kVGA, // 640*480 = 307 200
k432p, // 720*432 = 311 040
kW432p, // 768*432 = 331 776
k4SIF, // 704*480 = 337 920
kW448p, // 768*448 = 344 064
kNTSC, // 720*480 = 345 600
kFW448p, // 800*448 = 358 400
kWVGA, // 800*480 = 384 000
k4CIF, // 704*576 = 405 504
kSVGA, // 800*600 = 480 000
kW544p, // 960*544 = 522 240
kW576p, // 1024*576 = 589 824 (W4CIF)
kHD, // 960*720 = 691 200
kXGA, // 1024*768 = 786 432
kWHD, // 1280*720 = 921 600
kFullHD, // 1440*1080 = 1 555 200
kWFullHD, // 1920*1080 = 2 073 600
kNumberOfVideoSizes
};
class VideoSource
{
public:
VideoSource();
VideoSource(std::string fileName, VideoSize size, float frameRate, webrtc::VideoType type = webrtc::kI420);
VideoSource(std::string fileName, WebRtc_UWord16 width, WebRtc_UWord16 height,
float frameRate = 30, webrtc::VideoType type = webrtc::kI420);
std::string GetFileName() const { return _fileName; }
WebRtc_UWord16 GetWidth() const { return _width; }
WebRtc_UWord16 GetHeight() const { return _height; }
webrtc::VideoType GetType() const { return _type; }
float GetFrameRate() const { return _frameRate; }
int GetWidthHeight( VideoSize size);
// Returns the filename with the path (including the leading slash) removed.
std::string GetName() const;
WebRtc_Word32 GetFrameLength() const;
private:
std::string _fileName;
WebRtc_UWord16 _width;
WebRtc_UWord16 _height;
webrtc::VideoType _type;
float _frameRate;
};
#endif // WEBRTC_MODULES_VIDEO_CODING_TEST_VIDEO_SOURCE_H_