137 строки
4.1 KiB
C++
137 строки
4.1 KiB
C++
/*
|
|
* Copyright (c) 2012 The WebM 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.
|
|
*/
|
|
#include <climits>
|
|
#include <vector>
|
|
#include "third_party/googletest/src/include/gtest/gtest.h"
|
|
#include "test/codec_factory.h"
|
|
#include "test/encode_test_driver.h"
|
|
#include "test/i420_video_source.h"
|
|
#include "test/video_source.h"
|
|
#include "test/util.h"
|
|
|
|
namespace {
|
|
|
|
const unsigned int kInitialWidth = 320;
|
|
const unsigned int kInitialHeight = 240;
|
|
|
|
unsigned int ScaleForFrameNumber(unsigned int frame, unsigned int val) {
|
|
if (frame < 10)
|
|
return val;
|
|
if (frame < 20)
|
|
return val / 2;
|
|
if (frame < 30)
|
|
return val * 2 / 3;
|
|
if (frame < 40)
|
|
return val / 4;
|
|
if (frame < 50)
|
|
return val * 7 / 8;
|
|
return val;
|
|
}
|
|
|
|
class ResizingVideoSource : public ::libvpx_test::DummyVideoSource {
|
|
public:
|
|
ResizingVideoSource() {
|
|
SetSize(kInitialWidth, kInitialHeight);
|
|
limit_ = 60;
|
|
}
|
|
|
|
protected:
|
|
virtual void Next() {
|
|
++frame_;
|
|
SetSize(ScaleForFrameNumber(frame_, kInitialWidth),
|
|
ScaleForFrameNumber(frame_, kInitialHeight));
|
|
FillFrame();
|
|
}
|
|
};
|
|
|
|
class ResizeTest : public ::libvpx_test::EncoderTest,
|
|
public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> {
|
|
protected:
|
|
ResizeTest() : EncoderTest(GET_PARAM(0)) {}
|
|
|
|
struct FrameInfo {
|
|
FrameInfo(vpx_codec_pts_t _pts, unsigned int _w, unsigned int _h)
|
|
: pts(_pts), w(_w), h(_h) {}
|
|
|
|
vpx_codec_pts_t pts;
|
|
unsigned int w;
|
|
unsigned int h;
|
|
};
|
|
|
|
virtual void SetUp() {
|
|
InitializeConfig();
|
|
SetMode(GET_PARAM(1));
|
|
}
|
|
|
|
virtual bool Continue() const {
|
|
return !HasFatalFailure() && !abort_;
|
|
}
|
|
|
|
virtual void DecompressedFrameHook(const vpx_image_t &img,
|
|
vpx_codec_pts_t pts) {
|
|
frame_info_list_.push_back(FrameInfo(pts, img.d_w, img.d_h));
|
|
}
|
|
|
|
std::vector< FrameInfo > frame_info_list_;
|
|
};
|
|
|
|
TEST_P(ResizeTest, TestExternalResizeWorks) {
|
|
ResizingVideoSource video;
|
|
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
|
|
|
for (std::vector<FrameInfo>::iterator info = frame_info_list_.begin();
|
|
info != frame_info_list_.end(); ++info) {
|
|
const vpx_codec_pts_t pts = info->pts;
|
|
const unsigned int expected_w = ScaleForFrameNumber(pts, kInitialWidth);
|
|
const unsigned int expected_h = ScaleForFrameNumber(pts, kInitialHeight);
|
|
|
|
EXPECT_EQ(expected_w, info->w)
|
|
<< "Frame " << pts << "had unexpected width";
|
|
EXPECT_EQ(expected_h, info->h)
|
|
<< "Frame " << pts << "had unexpected height";
|
|
}
|
|
}
|
|
|
|
class ResizeInternalTest : public ResizeTest {
|
|
protected:
|
|
ResizeInternalTest() : ResizeTest() {}
|
|
|
|
virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
|
|
libvpx_test::Encoder *encoder) {
|
|
if (video->frame() == 3) {
|
|
struct vpx_scaling_mode mode = {VP8E_FOURFIVE, VP8E_THREEFIVE};
|
|
encoder->Control(VP8E_SET_SCALEMODE, &mode);
|
|
}
|
|
}
|
|
};
|
|
|
|
TEST_P(ResizeInternalTest, TestInternalResizeWorks) {
|
|
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
|
30, 1, 0, 5);
|
|
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
|
|
|
for (std::vector<FrameInfo>::iterator info = frame_info_list_.begin();
|
|
info != frame_info_list_.end(); ++info) {
|
|
const vpx_codec_pts_t pts = info->pts;
|
|
if (pts >= 3) {
|
|
ASSERT_EQ(282U, info->w) << "Frame " << pts << " had unexpected width";
|
|
ASSERT_EQ(173U, info->h) << "Frame " << pts << " had unexpected height";
|
|
} else {
|
|
EXPECT_EQ(352U, info->w) << "Frame " << pts << " had unexpected width";
|
|
EXPECT_EQ(288U, info->h) << "Frame " << pts << " had unexpected height";
|
|
}
|
|
}
|
|
}
|
|
|
|
VP8_INSTANTIATE_TEST_CASE(ResizeTest, ONE_PASS_TEST_MODES);
|
|
VP9_INSTANTIATE_TEST_CASE(ResizeInternalTest,
|
|
::testing::Values(::libvpx_test::kOnePassBest));
|
|
} // namespace
|