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/test.h
+++ b/modules/video_coding/codecs/test_framework/test.h
@@ -0,0 +1,82 @@
+/*
+ *  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_FRAWEWORK_TEST_H_
+#define WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_FRAWEWORK_TEST_H_
+
+#include "video_codec_interface.h"
+#include "video_buffer.h"
+#include <string>
+#include <fstream>
+#include <cstdlib>
+
+class Test
+{
+public:
+    Test(std::string name, std::string description);
+    Test(std::string name, std::string description, WebRtc_UWord32 bitRate);
+    virtual ~Test() {};
+    virtual void Perform()=0;
+    virtual void Print();
+    void SetEncoder(webrtc::VideoEncoder *encoder);
+    void SetDecoder(webrtc::VideoDecoder *decoder);
+    void SetLog(std::fstream* log);
+
+protected:
+    virtual void Setup();
+    virtual void CodecSettings(int width,
+                               int height,
+                               WebRtc_UWord32 frameRate=30,
+                               WebRtc_UWord32 bitRate=0);
+    virtual void Teardown();
+    static int PSNRfromFiles(const char *refFileName,
+                             const char *testFileName,
+                             int width,
+                             int height,
+                             double *YPSNRptr);
+    static int SSIMfromFiles(const char *refFileName,
+                             const char *testFileName,
+                             int width,
+                             int height,
+                             double *SSIMptr,
+        int startByte = -1, int endByte = -1);
+    double SSIMfromFilesMT(int numThreads);
+    static bool SSIMthread(void *ctx);
+
+    double ActualBitRate(int nFrames);
+    static bool PacketLoss(double lossRate);
+    static double RandUniform() { return (std::rand() + 1.0)/(RAND_MAX + 1.0); }
+    static void VideoBufferToRawImage(TestVideoBuffer& videoBuffer,
+                                      webrtc::RawImage &image);
+    static void VideoEncodedBufferToEncodedImage(TestVideoEncodedBuffer& videoBuffer,
+                                                 webrtc::EncodedImage &image);
+
+    webrtc::VideoEncoder*   _encoder;
+    webrtc::VideoDecoder*   _decoder;
+    WebRtc_UWord32          _bitRate;
+    unsigned int            _lengthSourceFrame;
+    unsigned char*          _sourceBuffer;
+    TestVideoBuffer         _inputVideoBuffer;
+    TestVideoEncodedBuffer  _encodedVideoBuffer;
+    TestVideoBuffer         _decodedVideoBuffer;
+    webrtc::VideoCodec      _inst;
+    std::fstream*           _log;
+    std::string             _inname;
+    std::string             _outname;
+    std::string             _encodedName;
+    int                     _sumEncBytes;
+
+private:
+    std::string             _name;
+    std::string             _description;
+
+};
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_FRAWEWORK_TEST_H_