2012-08-08 02:12:10 +02:00
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/*
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* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "third_party/googletest/src/include/gtest/gtest.h"
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2013-01-18 20:51:12 +01:00
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#include "test/codec_factory.h"
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2012-08-08 02:12:10 +02:00
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#include "test/encode_test_driver.h"
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#include "test/i420_video_source.h"
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2013-01-18 20:51:12 +01:00
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#include "test/util.h"
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2012-08-08 02:12:10 +02:00
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namespace {
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2016-02-19 20:05:33 +01:00
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#if CONFIG_VP8_ENCODER
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2012-08-08 02:12:10 +02:00
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// lookahead range: [kLookAheadMin, kLookAheadMax).
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const int kLookAheadMin = 5;
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const int kLookAheadMax = 26;
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2013-01-18 20:51:12 +01:00
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class AltRefTest : public ::libvpx_test::EncoderTest,
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public ::libvpx_test::CodecTestWithParam<int> {
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2012-08-08 02:12:10 +02:00
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protected:
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2013-01-18 20:51:12 +01:00
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AltRefTest() : EncoderTest(GET_PARAM(0)), altref_count_(0) {}
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2012-08-08 02:12:10 +02:00
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virtual ~AltRefTest() {}
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virtual void SetUp() {
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InitializeConfig();
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SetMode(libvpx_test::kTwoPassGood);
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}
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virtual void BeginPassHook(unsigned int pass) {
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altref_count_ = 0;
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}
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virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
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libvpx_test::Encoder *encoder) {
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if (video->frame() == 1) {
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encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
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encoder->Control(VP8E_SET_CPUUSED, 3);
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}
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}
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virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
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if (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) ++altref_count_;
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}
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int altref_count() const { return altref_count_; }
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private:
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int altref_count_;
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};
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TEST_P(AltRefTest, MonotonicTimestamps) {
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const vpx_rational timebase = { 33333333, 1000000000 };
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cfg_.g_timebase = timebase;
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cfg_.rc_target_bitrate = 1000;
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2013-01-18 20:51:12 +01:00
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cfg_.g_lag_in_frames = GET_PARAM(1);
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2012-08-08 02:12:10 +02:00
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libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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timebase.den, timebase.num, 0, 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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EXPECT_GE(altref_count(), 1);
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}
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2016-02-19 20:05:33 +01:00
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#endif // CONFIG_VP8_ENCODER
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class AltRefForcedKeyTest
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: public ::libvpx_test::EncoderTest,
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public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
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protected:
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AltRefForcedKeyTest()
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: EncoderTest(GET_PARAM(0)),
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encoding_mode_(GET_PARAM(1)),
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cpu_used_(GET_PARAM(2)),
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forced_kf_frame_num_(1),
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frame_num_(0) {}
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virtual ~AltRefForcedKeyTest() {}
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virtual void SetUp() {
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InitializeConfig();
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SetMode(encoding_mode_);
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cfg_.rc_end_usage = VPX_VBR;
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cfg_.g_threads = 0;
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}
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virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
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::libvpx_test::Encoder *encoder) {
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if (video->frame() == 0) {
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encoder->Control(VP8E_SET_CPUUSED, cpu_used_);
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encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
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// override test default for tile columns if necessary.
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#if CONFIG_VP9_ENCODER
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if (GET_PARAM(0) == &libvpx_test::kVP9) {
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encoder->Control(VP9E_SET_TILE_COLUMNS, 6);
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}
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#endif
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#if CONFIG_VP10_ENCODER
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if (GET_PARAM(0) == &libvpx_test::kVP10) {
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encoder->Control(VP9E_SET_TILE_COLUMNS, 6);
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}
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#endif
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}
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frame_flags_ =
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(video->frame() == forced_kf_frame_num_) ? VPX_EFLAG_FORCE_KF : 0;
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}
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virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
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if (frame_num_ == forced_kf_frame_num_) {
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ASSERT_TRUE(!!(pkt->data.frame.flags & VPX_FRAME_IS_KEY))
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<< "Frame #" << frame_num_ << " isn't a keyframe!";
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}
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++frame_num_;
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}
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::libvpx_test::TestMode encoding_mode_;
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int cpu_used_;
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unsigned int forced_kf_frame_num_;
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unsigned int frame_num_;
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};
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TEST_P(AltRefForcedKeyTest, Frame1IsKey) {
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const vpx_rational timebase = { 1, 30 };
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const int lag_values[] = { 3, 15, 25, -1 };
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forced_kf_frame_num_ = 1;
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for (int i = 0; lag_values[i] != -1; ++i) {
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frame_num_ = 0;
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cfg_.g_lag_in_frames = lag_values[i];
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libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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timebase.den, timebase.num, 0, 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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}
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}
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TEST_P(AltRefForcedKeyTest, ForcedFrameIsKey) {
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const vpx_rational timebase = { 1, 30 };
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const int lag_values[] = { 3, 15, 25, -1 };
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for (int i = 0; lag_values[i] != -1; ++i) {
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frame_num_ = 0;
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forced_kf_frame_num_ = lag_values[i] - 1;
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cfg_.g_lag_in_frames = lag_values[i];
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libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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timebase.den, timebase.num, 0, 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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}
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}
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2013-01-18 20:51:12 +01:00
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VP8_INSTANTIATE_TEST_CASE(AltRefTest,
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::testing::Range(kLookAheadMin, kLookAheadMax));
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2016-02-19 20:05:33 +01:00
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VP8_INSTANTIATE_TEST_CASE(
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AltRefForcedKeyTest,
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::testing::Values(::libvpx_test::kOnePassGood),
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::testing::Range(0, 9));
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VP9_INSTANTIATE_TEST_CASE(
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AltRefForcedKeyTest,
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::testing::Values(::libvpx_test::kOnePassGood),
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::testing::Range(0, 9));
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VP10_INSTANTIATE_TEST_CASE(
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AltRefForcedKeyTest,
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::testing::Values(::libvpx_test::kOnePassGood),
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::testing::Range(0, 9));
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2012-08-08 02:12:10 +02:00
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} // namespace
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