111 lines
3.7 KiB
C
111 lines
3.7 KiB
C
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_FRAMEWORK_VIDEO_SOURCE_H_
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#define WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_FRAMEWORK_VIDEO_SOURCE_H_
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#include <string>
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#include "vplib.h"
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enum VideoSize
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{
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kUndefined,
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kSQCIF, // 128*96 = 12 288
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kQQVGA, // 160*120 = 19 200
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kQCIF, // 176*144 = 25 344
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kCGA, // 320*200 = 64 000
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kQVGA, // 320*240 = 76 800
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kSIF, // 352*240 = 84 480
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kWQVGA, // 400*240 = 96 000
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kCIF, // 352*288 = 101 376
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kW288p, // 512*288 = 147 456 (WCIF)
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k448p, // 576*448 = 281 088
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kVGA, // 640*480 = 307 200
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k432p, // 720*432 = 311 040
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kW432p, // 768*432 = 331 776
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k4SIF, // 704*480 = 337 920
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kW448p, // 768*448 = 344 064
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kNTSC, // 720*480 = 345 600
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kFW448p, // 800*448 = 358 400
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kWVGA, // 800*480 = 384 000
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k4CIF, // 704<30>576 = 405 504
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kSVGA, // 800*600 = 480 000
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kW544p, // 960*544 = 522 240
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kW576p, // 1024*576 = 589 824 (W4CIF)
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kHD, // 960*720 = 691 200
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kXGA, // 1024*768 = 786 432
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kWHD, // 1280*720 = 921 600
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kFullHD, // 1440*1080 = 1 555 200
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kWFullHD, // 1920*1080 = 2 073 600
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kNumberOfVideoSizes
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};
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class VideoSource
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{
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public:
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VideoSource();
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VideoSource(std::string fileName, VideoSize size, int frameRate = 30,
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webrtc::VideoType type = webrtc::kI420);
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VideoSource(std::string fileName, int width, int height, int frameRate = 30,
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webrtc::VideoType type = webrtc::kI420);
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std::string GetFileName() const { return _fileName; }
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int GetWidth() const { return _width; }
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int GetHeight() const { return _height; }
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webrtc::VideoType GetType() const { return _type; }
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int GetFrameRate() const { return _frameRate; }
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// Returns the file path without a trailing slash.
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std::string GetFilePath() const;
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// Returns the filename with the path (including the leading slash) removed.
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std::string GetName() const;
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VideoSize GetSize() const;
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static VideoSize GetSize(WebRtc_UWord16 width, WebRtc_UWord16 height);
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unsigned int GetFrameLength() const;
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// Returns a human-readable size string.
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static const char* GetSizeString(VideoSize size);
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const char* GetMySizeString() const;
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// Opens the video source, converting and writing to the specified target.
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// If force is true, the conversion will be done even if the target file
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// already exists.
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void Convert(const VideoSource& target, bool force = false) const;
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static bool FileExists(const char* fileName);
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private:
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static int GetWidthHeight( VideoSize size, int& width, int& height);
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std::string _fileName;
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int _width;
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int _height;
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webrtc::VideoType _type;
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int _frameRate;
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};
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class FrameDropper
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{
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public:
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FrameDropper();
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bool DropFrame();
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unsigned int DropsBetweenRenders();
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void SetFrameRate(double frameRate, double maxFrameRate);
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private:
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unsigned int _dropsBetweenRenders;
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unsigned int _frameCounter;
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};
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#endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_FRAMEWORK_VIDEO_SOURCE_H_
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