4127799a91
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
514 lines
18 KiB
C++
514 lines
18 KiB
C++
/*
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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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// 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;
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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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// 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(DatarateTestRealTime, 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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// Encode using multiple threads.
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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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TEST_P(DatarateTestRealTime, RegionOfInterest) {
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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 = 0;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_end_usage = VPX_CBR;
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// Encode using multiple threads.
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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, 300);
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cfg_.rc_target_bitrate = 450;
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cfg_.g_w = 352;
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|
cfg_.g_h = 288;
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|
|
|
ResetModel();
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|
|
|
// Set ROI parameters
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|
use_roi_ = true;
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|
memset(&roi_, 0, sizeof(roi_));
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|
|
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roi_.rows = (cfg_.g_h + 15) / 16;
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|
roi_.cols = (cfg_.g_w + 15) / 16;
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|
|
|
roi_.delta_q[0] = 0;
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|
roi_.delta_q[1] = -20;
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|
roi_.delta_q[2] = 0;
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|
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
|