Split datarate_test.cc to vp8, vp9, svc ones.
As we add more tests to datarate_test.cc, it's growing bigger and hard to find specific test. Split it to vp8, vp9 and svc ones. Change-Id: Ie8c302010cf304a95554bee19d87ddc90498d0fb
This commit is contained in:
Jerome Jiang
parent
d636fe53af
commit
4127799a91
File diff suppressed because it is too large
Load Diff
1079
test/svc_datarate_test.cc
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1079
test/svc_datarate_test.cc
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File diff suppressed because it is too large
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@ -22,7 +22,9 @@ LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += ../y4minput.h ../y4minput.c
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += altref_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += aq_segment_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += alt_ref_aq_segment_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += datarate_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += vp8_datarate_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += vp9_datarate_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += svc_datarate_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += encode_api_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += error_resilience_test.cc
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LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += i420_video_source.h
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513
test/vp8_datarate_test.cc
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513
test/vp8_datarate_test.cc
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@ -0,0 +1,513 @@
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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 "./vpx_config.h"
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "test/codec_factory.h"
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#include "test/encode_test_driver.h"
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#include "test/i420_video_source.h"
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#include "test/util.h"
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#include "test/y4m_video_source.h"
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#include "vpx/vpx_codec.h"
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namespace {
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class DatarateTestLarge
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: public ::libvpx_test::EncoderTest,
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public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
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public:
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DatarateTestLarge() : EncoderTest(GET_PARAM(0)) {}
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virtual ~DatarateTestLarge() {}
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protected:
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virtual void SetUp() {
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InitializeConfig();
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SetMode(GET_PARAM(1));
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set_cpu_used_ = GET_PARAM(2);
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ResetModel();
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}
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virtual void ResetModel() {
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last_pts_ = 0;
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bits_in_buffer_model_ = cfg_.rc_target_bitrate * cfg_.rc_buf_initial_sz;
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frame_number_ = 0;
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first_drop_ = 0;
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bits_total_ = 0;
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duration_ = 0.0;
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denoiser_offon_test_ = 0;
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denoiser_offon_period_ = -1;
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gf_boost_ = 0;
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use_roi_ = false;
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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_NOISE_SENSITIVITY, denoiser_on_);
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encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);
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encoder->Control(VP8E_SET_GF_CBR_BOOST_PCT, gf_boost_);
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}
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if (use_roi_) {
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encoder->Control(VP8E_SET_ROI_MAP, &roi_);
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}
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if (denoiser_offon_test_) {
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ASSERT_GT(denoiser_offon_period_, 0)
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<< "denoiser_offon_period_ is not positive.";
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if ((video->frame() + 1) % denoiser_offon_period_ == 0) {
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// Flip denoiser_on_ periodically
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denoiser_on_ ^= 1;
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}
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encoder->Control(VP8E_SET_NOISE_SENSITIVITY, denoiser_on_);
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}
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const vpx_rational_t tb = video->timebase();
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timebase_ = static_cast<double>(tb.num) / tb.den;
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duration_ = 0;
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}
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virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
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// Time since last timestamp = duration.
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vpx_codec_pts_t duration = pkt->data.frame.pts - last_pts_;
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// TODO(jimbankoski): Remove these lines when the issue:
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// http://code.google.com/p/webm/issues/detail?id=496 is fixed.
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// For now the codec assumes buffer starts at starting buffer rate
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// plus one frame's time.
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if (last_pts_ == 0) duration = 1;
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// Add to the buffer the bits we'd expect from a constant bitrate server.
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bits_in_buffer_model_ += static_cast<int64_t>(
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duration * timebase_ * cfg_.rc_target_bitrate * 1000);
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/* Test the buffer model here before subtracting the frame. Do so because
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* the way the leaky bucket model works in libvpx is to allow the buffer to
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* empty - and then stop showing frames until we've got enough bits to
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* show one. As noted in comment below (issue 495), this does not currently
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* apply to key frames. For now exclude key frames in condition below. */
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const bool key_frame =
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(pkt->data.frame.flags & VPX_FRAME_IS_KEY) ? true : false;
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if (!key_frame) {
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ASSERT_GE(bits_in_buffer_model_, 0)
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<< "Buffer Underrun at frame " << pkt->data.frame.pts;
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}
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const int64_t frame_size_in_bits = pkt->data.frame.sz * 8;
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// Subtract from the buffer the bits associated with a played back frame.
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bits_in_buffer_model_ -= frame_size_in_bits;
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// Update the running total of bits for end of test datarate checks.
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bits_total_ += frame_size_in_bits;
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// If first drop not set and we have a drop set it to this time.
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if (!first_drop_ && duration > 1) first_drop_ = last_pts_ + 1;
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// Update the most recent pts.
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last_pts_ = pkt->data.frame.pts;
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// We update this so that we can calculate the datarate minus the last
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// frame encoded in the file.
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bits_in_last_frame_ = frame_size_in_bits;
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++frame_number_;
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}
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virtual void EndPassHook(void) {
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if (bits_total_) {
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const double file_size_in_kb = bits_total_ / 1000.; // bits per kilobit
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duration_ = (last_pts_ + 1) * timebase_;
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// Effective file datarate includes the time spent prebuffering.
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effective_datarate_ = (bits_total_ - bits_in_last_frame_) / 1000.0 /
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(cfg_.rc_buf_initial_sz / 1000.0 + duration_);
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file_datarate_ = file_size_in_kb / duration_;
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}
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}
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vpx_codec_pts_t last_pts_;
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int64_t bits_in_buffer_model_;
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double timebase_;
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int frame_number_;
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vpx_codec_pts_t first_drop_;
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int64_t bits_total_;
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double duration_;
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double file_datarate_;
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double effective_datarate_;
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int64_t bits_in_last_frame_;
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int denoiser_on_;
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int denoiser_offon_test_;
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int denoiser_offon_period_;
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int set_cpu_used_;
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int gf_boost_;
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bool use_roi_;
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vpx_roi_map_t roi_;
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};
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#if CONFIG_TEMPORAL_DENOISING
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// Check basic datarate targeting, for a single bitrate, but loop over the
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// various denoiser settings.
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TEST_P(DatarateTestLarge, DenoiserLevels) {
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_dropframe_thresh = 1;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_end_usage = VPX_CBR;
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 140);
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for (int j = 1; j < 5; ++j) {
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// Run over the denoiser levels.
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// For the temporal denoiser (#if CONFIG_TEMPORAL_DENOISING) the level j
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// refers to the 4 denoiser modes: denoiserYonly, denoiserOnYUV,
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// denoiserOnAggressive, and denoiserOnAdaptive.
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denoiser_on_ = j;
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cfg_.rc_target_bitrate = 300;
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ResetModel();
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
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<< " The datarate for the file exceeds the target!";
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ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
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<< " The datarate for the file missed the target!";
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}
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}
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// Check basic datarate targeting, for a single bitrate, when denoiser is off
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// and on.
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TEST_P(DatarateTestLarge, DenoiserOffOn) {
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_dropframe_thresh = 1;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_end_usage = VPX_CBR;
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 299);
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cfg_.rc_target_bitrate = 300;
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ResetModel();
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// The denoiser is off by default.
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denoiser_on_ = 0;
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// Set the offon test flag.
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denoiser_offon_test_ = 1;
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denoiser_offon_period_ = 100;
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
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<< " The datarate for the file exceeds the target!";
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ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
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<< " The datarate for the file missed the target!";
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}
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#endif // CONFIG_TEMPORAL_DENOISING
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TEST_P(DatarateTestLarge, BasicBufferModel) {
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denoiser_on_ = 0;
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_dropframe_thresh = 1;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_end_usage = VPX_CBR;
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// 2 pass cbr datarate control has a bug hidden by the small # of
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// frames selected in this encode. The problem is that even if the buffer is
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// negative we produce a keyframe on a cutscene. Ignoring datarate
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// constraints
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// TODO(jimbankoski): ( Fix when issue
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// http://code.google.com/p/webm/issues/detail?id=495 is addressed. )
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 140);
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// There is an issue for low bitrates in real-time mode, where the
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// effective_datarate slightly overshoots the target bitrate.
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// This is same the issue as noted about (#495).
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// TODO(jimbankoski/marpan): Update test to run for lower bitrates (< 100),
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// when the issue is resolved.
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for (int i = 100; i < 800; i += 200) {
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cfg_.rc_target_bitrate = i;
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ResetModel();
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
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<< " The datarate for the file exceeds the target!";
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ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
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<< " The datarate for the file missed the target!";
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}
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}
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TEST_P(DatarateTestLarge, ChangingDropFrameThresh) {
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denoiser_on_ = 0;
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_max_quantizer = 36;
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cfg_.rc_end_usage = VPX_CBR;
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cfg_.rc_target_bitrate = 200;
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cfg_.kf_mode = VPX_KF_DISABLED;
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const int frame_count = 40;
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, frame_count);
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// Here we check that the first dropped frame gets earlier and earlier
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// as the drop frame threshold is increased.
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const int kDropFrameThreshTestStep = 30;
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vpx_codec_pts_t last_drop = frame_count;
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for (int i = 1; i < 91; i += kDropFrameThreshTestStep) {
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cfg_.rc_dropframe_thresh = i;
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ResetModel();
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_LE(first_drop_, last_drop)
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<< " The first dropped frame for drop_thresh " << i
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<< " > first dropped frame for drop_thresh "
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<< i - kDropFrameThreshTestStep;
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last_drop = first_drop_;
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}
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}
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TEST_P(DatarateTestLarge, DropFramesMultiThreads) {
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denoiser_on_ = 0;
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_dropframe_thresh = 30;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_end_usage = VPX_CBR;
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cfg_.g_threads = 2;
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 140);
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cfg_.rc_target_bitrate = 200;
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ResetModel();
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
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<< " The datarate for the file exceeds the target!";
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ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
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<< " The datarate for the file missed the target!";
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}
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class DatarateTestRealTime : public DatarateTestLarge {
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public:
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virtual ~DatarateTestRealTime() {}
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};
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#if CONFIG_TEMPORAL_DENOISING
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// Check basic datarate targeting, for a single bitrate, but loop over the
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// various denoiser settings.
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TEST_P(DatarateTestRealTime, DenoiserLevels) {
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_dropframe_thresh = 1;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_end_usage = VPX_CBR;
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 140);
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for (int j = 1; j < 5; ++j) {
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// Run over the denoiser levels.
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// For the temporal denoiser (#if CONFIG_TEMPORAL_DENOISING) the level j
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// refers to the 4 denoiser modes: denoiserYonly, denoiserOnYUV,
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// denoiserOnAggressive, and denoiserOnAdaptive.
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denoiser_on_ = j;
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cfg_.rc_target_bitrate = 300;
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ResetModel();
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
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<< " The datarate for the file exceeds the target!";
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ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
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<< " The datarate for the file missed the target!";
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}
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}
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// Check basic datarate targeting, for a single bitrate, when denoiser is off
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// and on.
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TEST_P(DatarateTestRealTime, DenoiserOffOn) {
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_dropframe_thresh = 1;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_end_usage = VPX_CBR;
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 299);
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cfg_.rc_target_bitrate = 300;
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ResetModel();
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// The denoiser is off by default.
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denoiser_on_ = 0;
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// Set the offon test flag.
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denoiser_offon_test_ = 1;
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denoiser_offon_period_ = 100;
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
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<< " The datarate for the file exceeds the target!";
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ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
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<< " The datarate for the file missed the target!";
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}
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#endif // CONFIG_TEMPORAL_DENOISING
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TEST_P(DatarateTestRealTime, BasicBufferModel) {
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denoiser_on_ = 0;
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_dropframe_thresh = 1;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_end_usage = VPX_CBR;
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// 2 pass cbr datarate control has a bug hidden by the small # of
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// frames selected in this encode. The problem is that even if the buffer is
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// negative we produce a keyframe on a cutscene, ignoring datarate
|
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// constraints
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// TODO(jimbankoski): Fix when issue
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// http://bugs.chromium.org/p/webm/issues/detail?id=495 is addressed.
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::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 140);
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|
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// There is an issue for low bitrates in real-time mode, where the
|
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// effective_datarate slightly overshoots the target bitrate.
|
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// This is same the issue as noted above (#495).
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// TODO(jimbankoski/marpan): Update test to run for lower bitrates (< 100),
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// when the issue is resolved.
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for (int i = 100; i <= 700; i += 200) {
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cfg_.rc_target_bitrate = i;
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ResetModel();
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
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<< " The datarate for the file exceeds the target!";
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ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
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<< " The datarate for the file missed the target!";
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}
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}
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TEST_P(DatarateTestRealTime, ChangingDropFrameThresh) {
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denoiser_on_ = 0;
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_max_quantizer = 36;
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cfg_.rc_end_usage = VPX_CBR;
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cfg_.rc_target_bitrate = 200;
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cfg_.kf_mode = VPX_KF_DISABLED;
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|
||||
const int frame_count = 40;
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, frame_count);
|
||||
|
||||
// Check that the first dropped frame gets earlier and earlier
|
||||
// as the drop frame threshold is increased.
|
||||
|
||||
const int kDropFrameThreshTestStep = 30;
|
||||
vpx_codec_pts_t last_drop = frame_count;
|
||||
for (int i = 1; i < 91; i += kDropFrameThreshTestStep) {
|
||||
cfg_.rc_dropframe_thresh = i;
|
||||
ResetModel();
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_LE(first_drop_, last_drop)
|
||||
<< " The first dropped frame for drop_thresh " << i
|
||||
<< " > first dropped frame for drop_thresh "
|
||||
<< i - kDropFrameThreshTestStep;
|
||||
last_drop = first_drop_;
|
||||
}
|
||||
}
|
||||
|
||||
TEST_P(DatarateTestRealTime, DropFramesMultiThreads) {
|
||||
denoiser_on_ = 0;
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_dropframe_thresh = 30;
|
||||
cfg_.rc_max_quantizer = 56;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
// Encode using multiple threads.
|
||||
cfg_.g_threads = 2;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 140);
|
||||
cfg_.rc_target_bitrate = 200;
|
||||
ResetModel();
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
|
||||
<< " The datarate for the file exceeds the target!";
|
||||
|
||||
ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
|
||||
<< " The datarate for the file missed the target!";
|
||||
}
|
||||
|
||||
TEST_P(DatarateTestRealTime, RegionOfInterest) {
|
||||
denoiser_on_ = 0;
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_dropframe_thresh = 0;
|
||||
cfg_.rc_max_quantizer = 56;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
// Encode using multiple threads.
|
||||
cfg_.g_threads = 2;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 300);
|
||||
cfg_.rc_target_bitrate = 450;
|
||||
cfg_.g_w = 352;
|
||||
cfg_.g_h = 288;
|
||||
|
||||
ResetModel();
|
||||
|
||||
// Set ROI parameters
|
||||
use_roi_ = true;
|
||||
memset(&roi_, 0, sizeof(roi_));
|
||||
|
||||
roi_.rows = (cfg_.g_h + 15) / 16;
|
||||
roi_.cols = (cfg_.g_w + 15) / 16;
|
||||
|
||||
roi_.delta_q[0] = 0;
|
||||
roi_.delta_q[1] = -20;
|
||||
roi_.delta_q[2] = 0;
|
||||
roi_.delta_q[3] = 0;
|
||||
|
||||
roi_.delta_lf[0] = 0;
|
||||
roi_.delta_lf[1] = -20;
|
||||
roi_.delta_lf[2] = 0;
|
||||
roi_.delta_lf[3] = 0;
|
||||
|
||||
roi_.static_threshold[0] = 0;
|
||||
roi_.static_threshold[1] = 1000;
|
||||
roi_.static_threshold[2] = 0;
|
||||
roi_.static_threshold[3] = 0;
|
||||
|
||||
// Use 2 states: 1 is center square, 0 is the rest.
|
||||
roi_.roi_map =
|
||||
(uint8_t *)calloc(roi_.rows * roi_.cols, sizeof(*roi_.roi_map));
|
||||
for (unsigned int i = 0; i < roi_.rows; ++i) {
|
||||
for (unsigned int j = 0; j < roi_.cols; ++j) {
|
||||
if (i > (roi_.rows >> 2) && i < ((roi_.rows * 3) >> 2) &&
|
||||
j > (roi_.cols >> 2) && j < ((roi_.cols * 3) >> 2)) {
|
||||
roi_.roi_map[i * roi_.cols + j] = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
|
||||
<< " The datarate for the file exceeds the target!";
|
||||
|
||||
ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
|
||||
<< " The datarate for the file missed the target!";
|
||||
|
||||
free(roi_.roi_map);
|
||||
}
|
||||
|
||||
TEST_P(DatarateTestRealTime, GFBoost) {
|
||||
denoiser_on_ = 0;
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_dropframe_thresh = 0;
|
||||
cfg_.rc_max_quantizer = 56;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_error_resilient = 0;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 300);
|
||||
cfg_.rc_target_bitrate = 300;
|
||||
ResetModel();
|
||||
// Apply a gf boost.
|
||||
gf_boost_ = 50;
|
||||
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95)
|
||||
<< " The datarate for the file exceeds the target!";
|
||||
|
||||
ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4)
|
||||
<< " The datarate for the file missed the target!";
|
||||
}
|
||||
|
||||
VP8_INSTANTIATE_TEST_CASE(DatarateTestLarge, ALL_TEST_MODES,
|
||||
::testing::Values(0));
|
||||
VP8_INSTANTIATE_TEST_CASE(DatarateTestRealTime,
|
||||
::testing::Values(::libvpx_test::kRealTime),
|
||||
::testing::Values(-6, -12));
|
||||
} // namespace
|
||||
793
test/vp9_datarate_test.cc
Normal file
793
test/vp9_datarate_test.cc
Normal file
@ -0,0 +1,793 @@
|
||||
/*
|
||||
* 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 "./vpx_config.h"
|
||||
#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/util.h"
|
||||
#include "test/y4m_video_source.h"
|
||||
#include "vpx/vpx_codec.h"
|
||||
|
||||
namespace {
|
||||
|
||||
class DatarateTestVP9Large
|
||||
: public ::libvpx_test::EncoderTest,
|
||||
public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
|
||||
public:
|
||||
DatarateTestVP9Large() : EncoderTest(GET_PARAM(0)) {}
|
||||
|
||||
protected:
|
||||
virtual ~DatarateTestVP9Large() {}
|
||||
|
||||
virtual void SetUp() {
|
||||
InitializeConfig();
|
||||
SetMode(GET_PARAM(1));
|
||||
set_cpu_used_ = GET_PARAM(2);
|
||||
ResetModel();
|
||||
}
|
||||
|
||||
virtual void ResetModel() {
|
||||
last_pts_ = 0;
|
||||
bits_in_buffer_model_ = cfg_.rc_target_bitrate * cfg_.rc_buf_initial_sz;
|
||||
frame_number_ = 0;
|
||||
tot_frame_number_ = 0;
|
||||
first_drop_ = 0;
|
||||
num_drops_ = 0;
|
||||
// Denoiser is off by default.
|
||||
denoiser_on_ = 0;
|
||||
// For testing up to 3 layers.
|
||||
for (int i = 0; i < 3; ++i) {
|
||||
bits_total_[i] = 0;
|
||||
}
|
||||
denoiser_offon_test_ = 0;
|
||||
denoiser_offon_period_ = -1;
|
||||
frame_parallel_decoding_mode_ = 1;
|
||||
use_roi_ = false;
|
||||
}
|
||||
|
||||
//
|
||||
// Frame flags and layer id for temporal layers.
|
||||
//
|
||||
|
||||
// For two layers, test pattern is:
|
||||
// 1 3
|
||||
// 0 2 .....
|
||||
// For three layers, test pattern is:
|
||||
// 1 3 5 7
|
||||
// 2 6
|
||||
// 0 4 ....
|
||||
// LAST is always update on base/layer 0, GOLDEN is updated on layer 1.
|
||||
// For this 3 layer example, the 2nd enhancement layer (layer 2) updates
|
||||
// the altref frame.
|
||||
int SetFrameFlags(int frame_num, int num_temp_layers) {
|
||||
int frame_flags = 0;
|
||||
if (num_temp_layers == 2) {
|
||||
if (frame_num % 2 == 0) {
|
||||
// Layer 0: predict from L and ARF, update L.
|
||||
frame_flags =
|
||||
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
|
||||
} else {
|
||||
// Layer 1: predict from L, G and ARF, and update G.
|
||||
frame_flags = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST |
|
||||
VP8_EFLAG_NO_UPD_ENTROPY;
|
||||
}
|
||||
} else if (num_temp_layers == 3) {
|
||||
if (frame_num % 4 == 0) {
|
||||
// Layer 0: predict from L and ARF; update L.
|
||||
frame_flags =
|
||||
VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_REF_GF;
|
||||
} else if ((frame_num - 2) % 4 == 0) {
|
||||
// Layer 1: predict from L, G, ARF; update G.
|
||||
frame_flags = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
|
||||
} else if ((frame_num - 1) % 2 == 0) {
|
||||
// Layer 2: predict from L, G, ARF; update ARF.
|
||||
frame_flags = VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_LAST;
|
||||
}
|
||||
}
|
||||
return frame_flags;
|
||||
}
|
||||
|
||||
int SetLayerId(int frame_num, int num_temp_layers) {
|
||||
int layer_id = 0;
|
||||
if (num_temp_layers == 2) {
|
||||
if (frame_num % 2 == 0) {
|
||||
layer_id = 0;
|
||||
} else {
|
||||
layer_id = 1;
|
||||
}
|
||||
} else if (num_temp_layers == 3) {
|
||||
if (frame_num % 4 == 0) {
|
||||
layer_id = 0;
|
||||
} else if ((frame_num - 2) % 4 == 0) {
|
||||
layer_id = 1;
|
||||
} else if ((frame_num - 1) % 2 == 0) {
|
||||
layer_id = 2;
|
||||
}
|
||||
}
|
||||
return layer_id;
|
||||
}
|
||||
|
||||
virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
|
||||
::libvpx_test::Encoder *encoder) {
|
||||
if (video->frame() == 0) encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);
|
||||
|
||||
if (denoiser_offon_test_) {
|
||||
ASSERT_GT(denoiser_offon_period_, 0)
|
||||
<< "denoiser_offon_period_ is not positive.";
|
||||
if ((video->frame() + 1) % denoiser_offon_period_ == 0) {
|
||||
// Flip denoiser_on_ periodically
|
||||
denoiser_on_ ^= 1;
|
||||
}
|
||||
}
|
||||
|
||||
encoder->Control(VP9E_SET_NOISE_SENSITIVITY, denoiser_on_);
|
||||
encoder->Control(VP9E_SET_TILE_COLUMNS, (cfg_.g_threads >> 1));
|
||||
encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING,
|
||||
frame_parallel_decoding_mode_);
|
||||
|
||||
if (use_roi_) {
|
||||
encoder->Control(VP9E_SET_ROI_MAP, &roi_);
|
||||
}
|
||||
|
||||
if (cfg_.ts_number_layers > 1) {
|
||||
if (video->frame() == 0) {
|
||||
encoder->Control(VP9E_SET_SVC, 1);
|
||||
}
|
||||
vpx_svc_layer_id_t layer_id;
|
||||
layer_id.spatial_layer_id = 0;
|
||||
frame_flags_ = SetFrameFlags(video->frame(), cfg_.ts_number_layers);
|
||||
layer_id.temporal_layer_id =
|
||||
SetLayerId(video->frame(), cfg_.ts_number_layers);
|
||||
encoder->Control(VP9E_SET_SVC_LAYER_ID, &layer_id);
|
||||
}
|
||||
const vpx_rational_t tb = video->timebase();
|
||||
timebase_ = static_cast<double>(tb.num) / tb.den;
|
||||
duration_ = 0;
|
||||
}
|
||||
|
||||
virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
|
||||
// Time since last timestamp = duration.
|
||||
vpx_codec_pts_t duration = pkt->data.frame.pts - last_pts_;
|
||||
|
||||
if (duration > 1) {
|
||||
// If first drop not set and we have a drop set it to this time.
|
||||
if (!first_drop_) first_drop_ = last_pts_ + 1;
|
||||
// Update the number of frame drops.
|
||||
num_drops_ += static_cast<int>(duration - 1);
|
||||
// Update counter for total number of frames (#frames input to encoder).
|
||||
// Needed for setting the proper layer_id below.
|
||||
tot_frame_number_ += static_cast<int>(duration - 1);
|
||||
}
|
||||
|
||||
int layer = SetLayerId(tot_frame_number_, cfg_.ts_number_layers);
|
||||
|
||||
// Add to the buffer the bits we'd expect from a constant bitrate server.
|
||||
bits_in_buffer_model_ += static_cast<int64_t>(
|
||||
duration * timebase_ * cfg_.rc_target_bitrate * 1000);
|
||||
|
||||
// Buffer should not go negative.
|
||||
ASSERT_GE(bits_in_buffer_model_, 0)
|
||||
<< "Buffer Underrun at frame " << pkt->data.frame.pts;
|
||||
|
||||
const size_t frame_size_in_bits = pkt->data.frame.sz * 8;
|
||||
|
||||
// Update the total encoded bits. For temporal layers, update the cumulative
|
||||
// encoded bits per layer.
|
||||
for (int i = layer; i < static_cast<int>(cfg_.ts_number_layers); ++i) {
|
||||
bits_total_[i] += frame_size_in_bits;
|
||||
}
|
||||
|
||||
// Update the most recent pts.
|
||||
last_pts_ = pkt->data.frame.pts;
|
||||
++frame_number_;
|
||||
++tot_frame_number_;
|
||||
}
|
||||
|
||||
virtual void EndPassHook(void) {
|
||||
for (int layer = 0; layer < static_cast<int>(cfg_.ts_number_layers);
|
||||
++layer) {
|
||||
duration_ = (last_pts_ + 1) * timebase_;
|
||||
if (bits_total_[layer]) {
|
||||
// Effective file datarate:
|
||||
effective_datarate_[layer] = (bits_total_[layer] / 1000.0) / duration_;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
vpx_codec_pts_t last_pts_;
|
||||
double timebase_;
|
||||
int frame_number_; // Counter for number of non-dropped/encoded frames.
|
||||
int tot_frame_number_; // Counter for total number of input frames.
|
||||
int64_t bits_total_[3];
|
||||
double duration_;
|
||||
double effective_datarate_[3];
|
||||
int set_cpu_used_;
|
||||
int64_t bits_in_buffer_model_;
|
||||
vpx_codec_pts_t first_drop_;
|
||||
int num_drops_;
|
||||
int denoiser_on_;
|
||||
int denoiser_offon_test_;
|
||||
int denoiser_offon_period_;
|
||||
int frame_parallel_decoding_mode_;
|
||||
bool use_roi_;
|
||||
vpx_roi_map_t roi_;
|
||||
};
|
||||
|
||||
// Check basic rate targeting for VBR mode with 0 lag.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargetingVBRLagZero) {
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.g_error_resilient = 0;
|
||||
cfg_.rc_end_usage = VPX_VBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 300);
|
||||
for (int i = 400; i <= 800; i += 400) {
|
||||
cfg_.rc_target_bitrate = i;
|
||||
ResetModel();
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.75)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.30)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
}
|
||||
|
||||
// Check basic rate targeting for VBR mode with non-zero lag.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargetingVBRLagNonZero) {
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.g_error_resilient = 0;
|
||||
cfg_.rc_end_usage = VPX_VBR;
|
||||
// For non-zero lag, rate control will work (be within bounds) for
|
||||
// real-time mode.
|
||||
if (deadline_ == VPX_DL_REALTIME) {
|
||||
cfg_.g_lag_in_frames = 15;
|
||||
} else {
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
}
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 300);
|
||||
for (int i = 400; i <= 800; i += 400) {
|
||||
cfg_.rc_target_bitrate = i;
|
||||
ResetModel();
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.75)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.30)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
}
|
||||
|
||||
// Check basic rate targeting for VBR mode with non-zero lag, with
|
||||
// frame_parallel_decoding_mode off. This enables the adapt_coeff/mode/mv probs
|
||||
// since error_resilience is off.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargetingVBRLagNonZeroFrameParDecOff) {
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.g_error_resilient = 0;
|
||||
cfg_.rc_end_usage = VPX_VBR;
|
||||
// For non-zero lag, rate control will work (be within bounds) for
|
||||
// real-time mode.
|
||||
if (deadline_ == VPX_DL_REALTIME) {
|
||||
cfg_.g_lag_in_frames = 15;
|
||||
} else {
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
}
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 300);
|
||||
for (int i = 400; i <= 800; i += 400) {
|
||||
cfg_.rc_target_bitrate = i;
|
||||
ResetModel();
|
||||
frame_parallel_decoding_mode_ = 0;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.75)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.30)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
}
|
||||
|
||||
// Check basic rate targeting for CBR mode.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargeting) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 140);
|
||||
for (int i = 150; i < 800; i += 200) {
|
||||
cfg_.rc_target_bitrate = i;
|
||||
ResetModel();
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
}
|
||||
|
||||
// Check basic rate targeting for CBR mode, with frame_parallel_decoding_mode
|
||||
// off( and error_resilience off).
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargetingFrameParDecOff) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
cfg_.g_error_resilient = 0;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 140);
|
||||
for (int i = 150; i < 800; i += 200) {
|
||||
cfg_.rc_target_bitrate = i;
|
||||
ResetModel();
|
||||
frame_parallel_decoding_mode_ = 0;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
}
|
||||
|
||||
// Check basic rate targeting for CBR mode, with 2 threads and dropped frames.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargetingDropFramesMultiThreads) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 30;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
// Encode using multiple threads.
|
||||
cfg_.g_threads = 2;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 140);
|
||||
cfg_.rc_target_bitrate = 200;
|
||||
ResetModel();
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
|
||||
// Check basic rate targeting for CBR.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargeting444) {
|
||||
::libvpx_test::Y4mVideoSource video("rush_hour_444.y4m", 0, 140);
|
||||
|
||||
cfg_.g_profile = 1;
|
||||
cfg_.g_timebase = video.timebase();
|
||||
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
|
||||
for (int i = 250; i < 900; i += 200) {
|
||||
cfg_.rc_target_bitrate = i;
|
||||
ResetModel();
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(static_cast<double>(cfg_.rc_target_bitrate),
|
||||
effective_datarate_[0] * 0.80)
|
||||
<< " The datarate for the file exceeds the target by too much!";
|
||||
ASSERT_LE(static_cast<double>(cfg_.rc_target_bitrate),
|
||||
effective_datarate_[0] * 1.15)
|
||||
<< " The datarate for the file missed the target!"
|
||||
<< cfg_.rc_target_bitrate << " " << effective_datarate_;
|
||||
}
|
||||
}
|
||||
|
||||
// Check that (1) the first dropped frame gets earlier and earlier
|
||||
// as the drop frame threshold is increased, and (2) that the total number of
|
||||
// frame drops does not decrease as we increase frame drop threshold.
|
||||
// Use a lower qp-max to force some frame drops.
|
||||
TEST_P(DatarateTestVP9Large, ChangingDropFrameThresh) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_undershoot_pct = 20;
|
||||
cfg_.rc_undershoot_pct = 20;
|
||||
cfg_.rc_dropframe_thresh = 10;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 50;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.rc_target_bitrate = 200;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
// TODO(marpan): Investigate datarate target failures with a smaller keyframe
|
||||
// interval (128).
|
||||
cfg_.kf_max_dist = 9999;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 140);
|
||||
|
||||
const int kDropFrameThreshTestStep = 30;
|
||||
for (int j = 50; j <= 150; j += 100) {
|
||||
cfg_.rc_target_bitrate = j;
|
||||
vpx_codec_pts_t last_drop = 140;
|
||||
int last_num_drops = 0;
|
||||
for (int i = 10; i < 100; i += kDropFrameThreshTestStep) {
|
||||
cfg_.rc_dropframe_thresh = i;
|
||||
ResetModel();
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.25)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
ASSERT_LE(first_drop_, last_drop)
|
||||
<< " The first dropped frame for drop_thresh " << i
|
||||
<< " > first dropped frame for drop_thresh "
|
||||
<< i - kDropFrameThreshTestStep;
|
||||
ASSERT_GE(num_drops_, last_num_drops * 0.85)
|
||||
<< " The number of dropped frames for drop_thresh " << i
|
||||
<< " < number of dropped frames for drop_thresh "
|
||||
<< i - kDropFrameThreshTestStep;
|
||||
last_drop = first_drop_;
|
||||
last_num_drops = num_drops_;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Check basic rate targeting for 2 temporal layers.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargeting2TemporalLayers) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
|
||||
// 2 Temporal layers, no spatial layers: Framerate decimation (2, 1).
|
||||
cfg_.ss_number_layers = 1;
|
||||
cfg_.ts_number_layers = 2;
|
||||
cfg_.ts_rate_decimator[0] = 2;
|
||||
cfg_.ts_rate_decimator[1] = 1;
|
||||
|
||||
cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS;
|
||||
|
||||
if (deadline_ == VPX_DL_REALTIME) cfg_.g_error_resilient = 1;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 200);
|
||||
for (int i = 200; i <= 800; i += 200) {
|
||||
cfg_.rc_target_bitrate = i;
|
||||
ResetModel();
|
||||
// 60-40 bitrate allocation for 2 temporal layers.
|
||||
cfg_.layer_target_bitrate[0] = 60 * cfg_.rc_target_bitrate / 100;
|
||||
cfg_.layer_target_bitrate[1] = cfg_.rc_target_bitrate;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
for (int j = 0; j < static_cast<int>(cfg_.ts_number_layers); ++j) {
|
||||
ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much, "
|
||||
"for layer: "
|
||||
<< j;
|
||||
ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.15)
|
||||
<< " The datarate for the file is greater than target by too much, "
|
||||
"for layer: "
|
||||
<< j;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Check basic rate targeting for 3 temporal layers.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargeting3TemporalLayers) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
|
||||
// 3 Temporal layers, no spatial layers: Framerate decimation (4, 2, 1).
|
||||
cfg_.ss_number_layers = 1;
|
||||
cfg_.ts_number_layers = 3;
|
||||
cfg_.ts_rate_decimator[0] = 4;
|
||||
cfg_.ts_rate_decimator[1] = 2;
|
||||
cfg_.ts_rate_decimator[2] = 1;
|
||||
|
||||
cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 200);
|
||||
for (int i = 200; i <= 800; i += 200) {
|
||||
cfg_.rc_target_bitrate = i;
|
||||
ResetModel();
|
||||
// 40-20-40 bitrate allocation for 3 temporal layers.
|
||||
cfg_.layer_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100;
|
||||
cfg_.layer_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100;
|
||||
cfg_.layer_target_bitrate[2] = cfg_.rc_target_bitrate;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
for (int j = 0; j < static_cast<int>(cfg_.ts_number_layers); ++j) {
|
||||
// TODO(yaowu): Work out more stable rc control strategy and
|
||||
// Adjust the thresholds to be tighter than .75.
|
||||
ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.75)
|
||||
<< " The datarate for the file is lower than target by too much, "
|
||||
"for layer: "
|
||||
<< j;
|
||||
// TODO(yaowu): Work out more stable rc control strategy and
|
||||
// Adjust the thresholds to be tighter than 1.25.
|
||||
ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.25)
|
||||
<< " The datarate for the file is greater than target by too much, "
|
||||
"for layer: "
|
||||
<< j;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Check basic rate targeting for 3 temporal layers, with frame dropping.
|
||||
// Only for one (low) bitrate with lower max_quantizer, and somewhat higher
|
||||
// frame drop threshold, to force frame dropping.
|
||||
TEST_P(DatarateTestVP9Large, BasicRateTargeting3TemporalLayersFrameDropping) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
// Set frame drop threshold and rc_max_quantizer to force some frame drops.
|
||||
cfg_.rc_dropframe_thresh = 20;
|
||||
cfg_.rc_max_quantizer = 45;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
|
||||
// 3 Temporal layers, no spatial layers: Framerate decimation (4, 2, 1).
|
||||
cfg_.ss_number_layers = 1;
|
||||
cfg_.ts_number_layers = 3;
|
||||
cfg_.ts_rate_decimator[0] = 4;
|
||||
cfg_.ts_rate_decimator[1] = 2;
|
||||
cfg_.ts_rate_decimator[2] = 1;
|
||||
|
||||
cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 200);
|
||||
cfg_.rc_target_bitrate = 200;
|
||||
ResetModel();
|
||||
// 40-20-40 bitrate allocation for 3 temporal layers.
|
||||
cfg_.layer_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100;
|
||||
cfg_.layer_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100;
|
||||
cfg_.layer_target_bitrate[2] = cfg_.rc_target_bitrate;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
for (int j = 0; j < static_cast<int>(cfg_.ts_number_layers); ++j) {
|
||||
ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much, "
|
||||
"for layer: "
|
||||
<< j;
|
||||
ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.15)
|
||||
<< " The datarate for the file is greater than target by too much, "
|
||||
"for layer: "
|
||||
<< j;
|
||||
// Expect some frame drops in this test: for this 200 frames test,
|
||||
// expect at least 10% and not more than 60% drops.
|
||||
ASSERT_GE(num_drops_, 20);
|
||||
ASSERT_LE(num_drops_, 130);
|
||||
}
|
||||
}
|
||||
|
||||
class DatarateTestVP9RealTime : public DatarateTestVP9Large {
|
||||
public:
|
||||
virtual ~DatarateTestVP9RealTime() {}
|
||||
};
|
||||
|
||||
// Check VP9 region of interest feature.
|
||||
TEST_P(DatarateTestVP9RealTime, RegionOfInterest) {
|
||||
if (deadline_ != VPX_DL_REALTIME || set_cpu_used_ < 5) return;
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 0;
|
||||
cfg_.rc_min_quantizer = 0;
|
||||
cfg_.rc_max_quantizer = 63;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 300);
|
||||
|
||||
cfg_.rc_target_bitrate = 450;
|
||||
cfg_.g_w = 352;
|
||||
cfg_.g_h = 288;
|
||||
|
||||
ResetModel();
|
||||
|
||||
// Set ROI parameters
|
||||
use_roi_ = true;
|
||||
memset(&roi_, 0, sizeof(roi_));
|
||||
|
||||
roi_.rows = (cfg_.g_h + 7) / 8;
|
||||
roi_.cols = (cfg_.g_w + 7) / 8;
|
||||
|
||||
roi_.delta_q[1] = -20;
|
||||
roi_.delta_lf[1] = -20;
|
||||
memset(roi_.ref_frame, -1, sizeof(roi_.ref_frame));
|
||||
roi_.ref_frame[1] = 1;
|
||||
|
||||
// Use 2 states: 1 is center square, 0 is the rest.
|
||||
roi_.roi_map = reinterpret_cast<uint8_t *>(
|
||||
calloc(roi_.rows * roi_.cols, sizeof(*roi_.roi_map)));
|
||||
ASSERT_TRUE(roi_.roi_map != NULL);
|
||||
|
||||
for (unsigned int i = 0; i < roi_.rows; ++i) {
|
||||
for (unsigned int j = 0; j < roi_.cols; ++j) {
|
||||
if (i > (roi_.rows >> 2) && i < ((roi_.rows * 3) >> 2) &&
|
||||
j > (roi_.cols >> 2) && j < ((roi_.cols * 3) >> 2)) {
|
||||
roi_.roi_map[i * roi_.cols + j] = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_[0] * 0.90)
|
||||
<< " The datarate for the file exceeds the target!";
|
||||
|
||||
ASSERT_LE(cfg_.rc_target_bitrate, effective_datarate_[0] * 1.4)
|
||||
<< " The datarate for the file missed the target!";
|
||||
|
||||
free(roi_.roi_map);
|
||||
}
|
||||
|
||||
#if CONFIG_VP9_TEMPORAL_DENOISING
|
||||
class DatarateTestVP9LargeDenoiser : public DatarateTestVP9Large {
|
||||
public:
|
||||
virtual ~DatarateTestVP9LargeDenoiser() {}
|
||||
};
|
||||
|
||||
// Check basic datarate targeting, for a single bitrate, when denoiser is on.
|
||||
TEST_P(DatarateTestVP9LargeDenoiser, LowNoise) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 2;
|
||||
cfg_.rc_max_quantizer = 56;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 140);
|
||||
|
||||
// For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING),
|
||||
// there is only one denoiser mode: denoiserYonly(which is 1),
|
||||
// but may add more modes in the future.
|
||||
cfg_.rc_target_bitrate = 300;
|
||||
ResetModel();
|
||||
// Turn on the denoiser.
|
||||
denoiser_on_ = 1;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
|
||||
// Check basic datarate targeting, for a single bitrate, when denoiser is on,
|
||||
// for clip with high noise level. Use 2 threads.
|
||||
TEST_P(DatarateTestVP9LargeDenoiser, HighNoise) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 2;
|
||||
cfg_.rc_max_quantizer = 56;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
cfg_.g_threads = 2;
|
||||
|
||||
::libvpx_test::Y4mVideoSource video("noisy_clip_640_360.y4m", 0, 200);
|
||||
|
||||
// For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING),
|
||||
// there is only one denoiser mode: kDenoiserOnYOnly(which is 1),
|
||||
// but may add more modes in the future.
|
||||
cfg_.rc_target_bitrate = 1000;
|
||||
ResetModel();
|
||||
// Turn on the denoiser.
|
||||
denoiser_on_ = 1;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
|
||||
// Check basic datarate targeting, for a single bitrate, when denoiser is on,
|
||||
// for 1280x720 clip with 4 threads.
|
||||
TEST_P(DatarateTestVP9LargeDenoiser, 4threads) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 2;
|
||||
cfg_.rc_max_quantizer = 56;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
cfg_.g_threads = 4;
|
||||
|
||||
::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300);
|
||||
|
||||
// For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING),
|
||||
// there is only one denoiser mode: denoiserYonly(which is 1),
|
||||
// but may add more modes in the future.
|
||||
cfg_.rc_target_bitrate = 1000;
|
||||
ResetModel();
|
||||
// Turn on the denoiser.
|
||||
denoiser_on_ = 1;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.29)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
|
||||
// Check basic datarate targeting, for a single bitrate, when denoiser is off
|
||||
// and on.
|
||||
TEST_P(DatarateTestVP9LargeDenoiser, DenoiserOffOn) {
|
||||
cfg_.rc_buf_initial_sz = 500;
|
||||
cfg_.rc_buf_optimal_sz = 500;
|
||||
cfg_.rc_buf_sz = 1000;
|
||||
cfg_.rc_dropframe_thresh = 1;
|
||||
cfg_.rc_min_quantizer = 2;
|
||||
cfg_.rc_max_quantizer = 56;
|
||||
cfg_.rc_end_usage = VPX_CBR;
|
||||
cfg_.g_lag_in_frames = 0;
|
||||
|
||||
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
|
||||
30, 1, 0, 299);
|
||||
|
||||
// For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING),
|
||||
// there is only one denoiser mode: denoiserYonly(which is 1),
|
||||
// but may add more modes in the future.
|
||||
cfg_.rc_target_bitrate = 300;
|
||||
ResetModel();
|
||||
// The denoiser is off by default.
|
||||
denoiser_on_ = 0;
|
||||
// Set the offon test flag.
|
||||
denoiser_offon_test_ = 1;
|
||||
denoiser_offon_period_ = 100;
|
||||
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
||||
ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85)
|
||||
<< " The datarate for the file is lower than target by too much!";
|
||||
ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15)
|
||||
<< " The datarate for the file is greater than target by too much!";
|
||||
}
|
||||
#endif // CONFIG_VP9_TEMPORAL_DENOISING
|
||||
|
||||
VP9_INSTANTIATE_TEST_CASE(DatarateTestVP9Large,
|
||||
::testing::Values(::libvpx_test::kOnePassGood,
|
||||
::libvpx_test::kRealTime),
|
||||
::testing::Range(2, 9));
|
||||
VP9_INSTANTIATE_TEST_CASE(DatarateTestVP9RealTime,
|
||||
::testing::Values(::libvpx_test::kRealTime),
|
||||
::testing::Range(5, 9));
|
||||
#if CONFIG_VP9_TEMPORAL_DENOISING
|
||||
VP9_INSTANTIATE_TEST_CASE(DatarateTestVP9LargeDenoiser,
|
||||
::testing::Values(::libvpx_test::kRealTime),
|
||||
::testing::Range(5, 9));
|
||||
#endif
|
||||
} // namespace
|
||||
Loading…
x
Reference in New Issue
Block a user