git-svn-id: http://webrtc.googlecode.com/svn/trunk@4 4adac7df-926f-26a2-2b94-8c16560cd09d

2011-05-30 11:22:19 +00:00
parent 01813fe945
commit 77ae29bc81
1153 changed files with 404089 additions and 0 deletions
--- a/modules/video_coding/codecs/test_framework/video_source.h
+++ b/modules/video_coding/codecs/test_framework/video_source.h
@@ -0,0 +1,110 @@
+/*
+ *  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_CODECS_TEST_FRAMEWORK_VIDEO_SOURCE_H_
+#define WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_FRAMEWORK_VIDEO_SOURCE_H_
+
+#include <string>
+
+#include "vplib.h"
+
+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<30>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, int frameRate = 30,
+        webrtc::VideoType type = webrtc::kI420);
+    VideoSource(std::string fileName, int width, int height, int frameRate = 30,
+                webrtc::VideoType type = webrtc::kI420);
+
+    std::string GetFileName() const { return _fileName; }
+    int GetWidth() const { return _width; }
+    int GetHeight() const { return _height; }
+    webrtc::VideoType GetType() const { return _type; }
+    int GetFrameRate() const { return _frameRate; }
+
+    // Returns the file path without a trailing slash.
+    std::string GetFilePath() const;
+
+    // Returns the filename with the path (including the leading slash) removed.
+    std::string GetName() const;
+
+    VideoSize GetSize() const;
+    static VideoSize GetSize(WebRtc_UWord16 width, WebRtc_UWord16 height);
+    unsigned int GetFrameLength() const;
+
+    // Returns a human-readable size string.
+    static const char* GetSizeString(VideoSize size);
+    const char* GetMySizeString() const;
+
+    // Opens the video source, converting and writing to the specified target.
+    // If force is true, the conversion will be done even if the target file
+    // already exists.
+    void Convert(const VideoSource& target, bool force = false) const;
+    static bool FileExists(const char* fileName);
+private:
+    static int GetWidthHeight( VideoSize size, int& width, int& height);
+    std::string _fileName;
+    int _width;
+    int _height;
+    webrtc::VideoType _type;
+    int _frameRate;
+};
+
+class FrameDropper
+{
+public:
+    FrameDropper();
+    bool DropFrame();
+    unsigned int DropsBetweenRenders();
+    void SetFrameRate(double frameRate, double maxFrameRate);
+
+private:
+    unsigned int _dropsBetweenRenders;
+    unsigned int _frameCounter;
+};
+
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_FRAMEWORK_VIDEO_SOURCE_H_
+