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/*
* Copyright (c) 2012 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 SRC_VIDEO_ENGINE_TEST_AUTO_TEST_INTERFACE_VIE_COMPARISON_TESTS_H_
#define SRC_VIDEO_ENGINE_TEST_AUTO_TEST_INTERFACE_VIE_COMPARISON_TESTS_H_
#include <string>
#include "webrtc/video_engine/test/auto_test/primitives/general_primitives.h"
class FrameDropDetector;
struct NetworkParameters;
class ViEToFileRenderer;
// This class contains comparison tests, which will exercise video engine
// functionality and then run comparison tests on the result using PSNR and
// SSIM algorithms. These tests are intended mostly as sanity checks so that
// we know we are outputting roughly the right thing and not random noise or
// black screens.
//
// We will set up a fake ExternalCapture device which will pose as a webcam
// and read the input from the provided raw YUV file. Output will be written
// as a local preview in the local file renderer; the remote side output gets
// written to the provided remote file renderer.
//
// The local preview is a straight, unaltered copy of the input. This can be
// useful for comparisons if the test method contains several stages where the
// input is restarted between stages.
class ViEFileBasedComparisonTests {
public:
// Test a typical simple call setup. Returns false if the input file
// could not be opened; reports errors using googletest macros otherwise.
bool TestCallSetup(
const std::string& i420_test_video_path,
int width,
int height,
ViEToFileRenderer* local_file_renderer,
ViEToFileRenderer* remote_file_renderer);
// Runs a full stack test using the VP8 codec. Tests the full stack and uses
// RTP timestamps to sync frames between the endpoints.
void TestFullStack(
const std::string& i420_video_file,
int width,
int height,
int bit_rate_kbps,
ProtectionMethod protection_method,
const NetworkParameters& network,
ViEToFileRenderer* local_file_renderer,
ViEToFileRenderer* remote_file_renderer,
FrameDropDetector* frame_drop_detector);
};
#endif // SRC_VIDEO_ENGINE_TEST_AUTO_TEST_INTERFACE_VIE_COMPARISON_TESTS_H_