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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <limits>
#include <vector>
#include "base/callback.h"
#include "base/scoped_ptr.h"
#include "remoting/base/capture_data.h"
#include "remoting/base/codec_test.h"
#include "remoting/base/encoder_vp8.h"
#include "remoting/proto/video.pb.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const int kIntMax = std::numeric_limits<int>::max();
} // namespace
namespace remoting {
TEST(EncoderVp8Test, TestEncoder) {
EncoderVp8 encoder;
TestEncoder(&encoder, false);
}
class EncoderCallback {
public:
void DataAvailable(VideoPacket *packet) {
delete packet;
}
};
// Test that calling Encode with a differently-sized CaptureData does not
// leak memory.
TEST(EncoderVp8Test, TestSizeChangeNoLeak) {
int height = 1000;
int width = 1000;
const int kBytesPerPixel = 4;
EncoderVp8 encoder;
EncoderCallback callback;
std::vector<uint8> buffer(width * height * kBytesPerPixel);
DataPlanes planes;
planes.data[0] = &buffer.front();
planes.strides[0] = width;
scoped_refptr<CaptureData> capture_data(new CaptureData(
planes, gfx::Size(width, height), media::VideoFrame::RGB32));
encoder.Encode(capture_data, false,
NewCallback(&callback, &EncoderCallback::DataAvailable));
height /= 2;
capture_data = new CaptureData(planes, gfx::Size(width, height),
media::VideoFrame::RGB32);
encoder.Encode(capture_data, false,
NewCallback(&callback, &EncoderCallback::DataAvailable));
}
TEST(EncoderVp8Test, AlignAndClipRect) {
// Simple test case (no clipping).
gfx::Rect r1(100, 200, 300, 400);
EXPECT_EQ(EncoderVp8::AlignAndClipRect(r1, kIntMax, kIntMax), r1);
// Should expand outward to r1.
gfx::Rect r2(101, 201, 298, 398);
EXPECT_EQ(EncoderVp8::AlignAndClipRect(r2, kIntMax, kIntMax), r1);
// Test clipping to screen size.
EXPECT_EQ(EncoderVp8::AlignAndClipRect(r1, 110, 220),
gfx::Rect(100, 200, 10, 20));
// Rectangle completely off-screen.
EXPECT_TRUE(EncoderVp8::AlignAndClipRect(r1, 50, 50).IsEmpty());
// Clipping to odd-sized screen. An unlikely case, and we might not deal
// with it cleanly in the encoder (we possibly lose 1px at right & bottom
// of screen).
EXPECT_EQ(EncoderVp8::AlignAndClipRect(r1, 199, 299),
gfx::Rect(100, 200, 98, 98));
}
} // namespace remoting
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