72 lines
2.1 KiB
C++
72 lines
2.1 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 "third_party/googletest/src/include/gtest/gtest.h"
|
||
|
|
#include "test/encode_test_driver.h"
|
||
|
|
#include "test/i420_video_source.h"
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
// lookahead range: [kLookAheadMin, kLookAheadMax).
|
||
|
|
const int kLookAheadMin = 5;
|
||
|
|
const int kLookAheadMax = 26;
|
||
|
|
|
||
|
|
class AltRefTest : public libvpx_test::EncoderTest,
|
||
|
|
public ::testing::TestWithParam<int> {
|
||
|
|
protected:
|
||
|
|
AltRefTest() : altref_count_(0) {}
|
||
|
|
virtual ~AltRefTest() {}
|
||
|
|
|
||
|
|
virtual void SetUp() {
|
||
|
|
InitializeConfig();
|
||
|
|
SetMode(libvpx_test::kTwoPassGood);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void BeginPassHook(unsigned int pass) {
|
||
|
|
altref_count_ = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual bool Continue() const {
|
||
|
|
return !HasFatalFailure() && !abort_;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
|
||
|
|
libvpx_test::Encoder *encoder) {
|
||
|
|
if (video->frame() == 1) {
|
||
|
|
encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
|
||
|
|
encoder->Control(VP8E_SET_CPUUSED, 3);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
|
||
|
|
if (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) ++altref_count_;
|
||
|
|
}
|
||
|
|
|
||
|
|
int altref_count() const { return altref_count_; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
int altref_count_;
|
||
|
|
};
|
||
|
|
|
||
|
|
TEST_P(AltRefTest, MonotonicTimestamps) {
|
||
|
|
const vpx_rational timebase = { 33333333, 1000000000 };
|
||
|
|
cfg_.g_timebase = timebase;
|
||
|
|
cfg_.rc_target_bitrate = 1000;
|
||
|
|
cfg_.g_lag_in_frames = GetParam();
|
||
|
|
|
||
|
|
libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||
|
|
timebase.den, timebase.num, 0, 30);
|
||
|
|
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||
|
|
EXPECT_GE(altref_count(), 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
INSTANTIATE_TEST_CASE_P(NonZeroLag, AltRefTest,
|
||
|
|
::testing::Range(kLookAheadMin, kLookAheadMax));
|
||
|
|
} // namespace
|