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// Copyright (c) 2012 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 "remoting/codec/video_encoder_vp8.h"
#include <limits>
#include <vector>
#include "base/bind.h"
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "media/video/capture/screen/screen_capture_data.h"
#include "remoting/codec/codec_test.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(VideoEncoderVp8Test, TestVideoEncoder) {
VideoEncoderVp8 encoder;
TestVideoEncoder(&encoder, false);
}
class VideoEncoderCallback {
public:
void DataAvailable(scoped_ptr<VideoPacket> packet) {
}
};
// Test that calling Encode with a differently-sized media::ScreenCaptureData
// does not leak memory.
TEST(VideoEncoderVp8Test, TestSizeChangeNoLeak) {
int height = 1000;
int width = 1000;
const int kBytesPerPixel = 4;
VideoEncoderVp8 encoder;
VideoEncoderCallback callback;
std::vector<uint8> buffer(width * height * kBytesPerPixel);
scoped_refptr<media::ScreenCaptureData> capture_data(
new media::ScreenCaptureData(&buffer.front(), width * kBytesPerPixel,
SkISize::Make(width, height)));
encoder.Encode(capture_data, false,
base::Bind(&VideoEncoderCallback::DataAvailable,
base::Unretained(&callback)));
height /= 2;
capture_data = new media::ScreenCaptureData(
&buffer.front(), width * kBytesPerPixel, SkISize::Make(width, height));
encoder.Encode(capture_data, false,
base::Bind(&VideoEncoderCallback::DataAvailable,
base::Unretained(&callback)));
}
class VideoEncoderDpiCallback {
public:
void DataAvailable(scoped_ptr<VideoPacket> packet) {
EXPECT_EQ(packet->format().x_dpi(), 96);
EXPECT_EQ(packet->format().y_dpi(), 97);
}
};
// Test that the DPI information is correctly propagated from the
// media::ScreenCaptureData to the VideoPacket.
TEST(VideoEncoderVp8Test, TestDpiPropagation) {
int height = 32;
int width = 32;
const int kBytesPerPixel = 4;
VideoEncoderVp8 encoder;
VideoEncoderDpiCallback callback;
std::vector<uint8> buffer(width * height * kBytesPerPixel);
scoped_refptr<media::ScreenCaptureData> capture_data(
new media::ScreenCaptureData(&buffer.front(), width * kBytesPerPixel,
SkISize::Make(width, height)));
capture_data->set_dpi(SkIPoint::Make(96, 97));
encoder.Encode(capture_data, false,
base::Bind(&VideoEncoderDpiCallback::DataAvailable,
base::Unretained(&callback)));
}
} // namespace remoting
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