3c5244886a
From Change Ibf0c30b72074b3f71918ab278ccccc02a95a70a0 There is still an issue relating to one animated test clip with repeat patterns where this change effectively increase the default maximum arf interval by +1. This can be examined seperately. Change-Id: Idd01d5480fc45202d8a059a0c3afc0997cc5bdd1
232 lines
7.2 KiB
C++
232 lines
7.2 KiB
C++
/*
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* Copyright (c) 2015 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 "test/codec_factory.h"
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#include "test/encode_test_driver.h"
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#include "test/y4m_video_source.h"
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#include "test/yuv_video_source.h"
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#include "test/util.h"
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "vp9/encoder/vp9_ratectrl.h"
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namespace {
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const unsigned int kFrames = 100;
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const int kBitrate = 500;
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#define ARF_NOT_SEEN 1000001
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#define ARF_SEEN_ONCE 1000000
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typedef struct {
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const char *filename;
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unsigned int width;
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unsigned int height;
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unsigned int framerate_num;
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unsigned int framerate_den;
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unsigned int input_bit_depth;
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vpx_img_fmt fmt;
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vpx_bit_depth_t bit_depth;
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unsigned int profile;
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} TestVideoParam;
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typedef struct {
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libvpx_test::TestMode mode;
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int cpu_used;
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} TestEncodeParam;
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const TestVideoParam kTestVectors[] = {
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// artificially increase framerate to trigger default check
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{"hantro_collage_w352h288.yuv", 352, 288, 5000, 1,
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8, VPX_IMG_FMT_I420, VPX_BITS_8, 0},
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{"hantro_collage_w352h288.yuv", 352, 288, 30, 1,
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8, VPX_IMG_FMT_I420, VPX_BITS_8, 0},
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{"rush_hour_444.y4m", 352, 288, 30, 1,
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8, VPX_IMG_FMT_I444, VPX_BITS_8, 1},
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#if CONFIG_VP9_HIGHBITDEPTH
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// Add list of profile 2/3 test videos here ...
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#endif // CONFIG_VP9_HIGHBITDEPTH
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};
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const TestEncodeParam kEncodeVectors[] = {
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{::libvpx_test::kOnePassGood, 2},
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{::libvpx_test::kOnePassGood, 5},
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{::libvpx_test::kTwoPassGood, 1},
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{::libvpx_test::kTwoPassGood, 2},
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{::libvpx_test::kTwoPassGood, 5},
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{::libvpx_test::kRealTime, 5},
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};
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const int kMinArfVectors[] = {
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// NOTE: 0 refers to the default built-in logic in:
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// vp9_rc_get_default_min_gf_interval(...)
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0, 4, 8, 12, 15
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};
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int is_extension_y4m(const char *filename) {
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const char *dot = strrchr(filename, '.');
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if (!dot || dot == filename)
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return 0;
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else
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return !strcmp(dot, ".y4m");
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}
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class ArfFreqTest
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: public ::libvpx_test::EncoderTest,
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public ::libvpx_test::CodecTestWith3Params<TestVideoParam, \
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TestEncodeParam, int> {
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protected:
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ArfFreqTest()
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: EncoderTest(GET_PARAM(0)),
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test_video_param_(GET_PARAM(1)),
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test_encode_param_(GET_PARAM(2)),
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min_arf_requested_(GET_PARAM(3)) {
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}
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virtual ~ArfFreqTest() {}
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virtual void SetUp() {
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InitializeConfig();
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SetMode(test_encode_param_.mode);
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if (test_encode_param_.mode != ::libvpx_test::kRealTime) {
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cfg_.g_lag_in_frames = 25;
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cfg_.rc_end_usage = VPX_VBR;
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} else {
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cfg_.g_lag_in_frames = 0;
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cfg_.rc_end_usage = VPX_CBR;
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cfg_.rc_buf_sz = 1000;
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_buf_optimal_sz = 600;
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}
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dec_cfg_.threads = 4;
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}
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virtual void BeginPassHook(unsigned int) {
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min_run_ = ARF_NOT_SEEN;
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run_of_visible_frames_ = 0;
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}
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int GetNumFramesInPkt(const vpx_codec_cx_pkt_t *pkt) {
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const uint8_t *buffer = reinterpret_cast<uint8_t*>(pkt->data.frame.buf);
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const uint8_t marker = buffer[pkt->data.frame.sz - 1];
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const int mag = ((marker >> 3) & 3) + 1;
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int frames = (marker & 0x7) + 1;
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const unsigned int index_sz = 2 + mag * frames;
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// Check for superframe or not.
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// Assume superframe has only one visible frame, the rest being
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// invisible. If superframe index is not found, then there is only
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// one frame.
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if (!((marker & 0xe0) == 0xc0 &&
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pkt->data.frame.sz >= index_sz &&
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buffer[pkt->data.frame.sz - index_sz] == marker)) {
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frames = 1;
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}
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return frames;
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}
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virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
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if (pkt->kind != VPX_CODEC_CX_FRAME_PKT)
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return;
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const int frames = GetNumFramesInPkt(pkt);
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if (frames == 1) {
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run_of_visible_frames_++;
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} else if (frames == 2) {
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if (min_run_ == ARF_NOT_SEEN) {
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min_run_ = ARF_SEEN_ONCE;
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} else if (min_run_ == ARF_SEEN_ONCE ||
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run_of_visible_frames_ < min_run_) {
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min_run_ = run_of_visible_frames_;
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}
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run_of_visible_frames_ = 1;
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} else {
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min_run_ = 0;
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run_of_visible_frames_ = 1;
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}
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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(VP9E_SET_FRAME_PARALLEL_DECODING, 1);
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encoder->Control(VP9E_SET_TILE_COLUMNS, 4);
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encoder->Control(VP8E_SET_CPUUSED, test_encode_param_.cpu_used);
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encoder->Control(VP9E_SET_MIN_GF_INTERVAL, min_arf_requested_);
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if (test_encode_param_.mode != ::libvpx_test::kRealTime) {
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encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
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encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
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encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
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encoder->Control(VP8E_SET_ARNR_TYPE, 3);
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}
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}
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}
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int GetMinVisibleRun() const {
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return min_run_;
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}
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int GetMinArfDistanceRequested() const {
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if (min_arf_requested_)
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return min_arf_requested_;
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else
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return vp9_rc_get_default_min_gf_interval(
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test_video_param_.width, test_video_param_.height,
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(double)test_video_param_.framerate_num /
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test_video_param_.framerate_den);
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}
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TestVideoParam test_video_param_;
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TestEncodeParam test_encode_param_;
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private:
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int min_arf_requested_;
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int min_run_;
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int run_of_visible_frames_;
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};
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TEST_P(ArfFreqTest, MinArfFreqTest) {
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cfg_.rc_target_bitrate = kBitrate;
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cfg_.g_error_resilient = 0;
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cfg_.g_profile = test_video_param_.profile;
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cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
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cfg_.g_bit_depth = test_video_param_.bit_depth;
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init_flags_ = VPX_CODEC_USE_PSNR;
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if (cfg_.g_bit_depth > 8)
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init_flags_ |= VPX_CODEC_USE_HIGHBITDEPTH;
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libvpx_test::VideoSource *video;
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if (is_extension_y4m(test_video_param_.filename)) {
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video = new libvpx_test::Y4mVideoSource(test_video_param_.filename,
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0, kFrames);
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} else {
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video = new libvpx_test::YUVVideoSource(test_video_param_.filename,
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test_video_param_.fmt,
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test_video_param_.width,
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test_video_param_.height,
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test_video_param_.framerate_num,
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test_video_param_.framerate_den,
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0, kFrames);
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}
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ASSERT_NO_FATAL_FAILURE(RunLoop(video));
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const int min_run = GetMinVisibleRun();
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const int min_arf_dist_requested = GetMinArfDistanceRequested();
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if (min_run != ARF_NOT_SEEN && min_run != ARF_SEEN_ONCE) {
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const int min_arf_dist = min_run + 1;
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EXPECT_GE(min_arf_dist, min_arf_dist_requested);
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}
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delete(video);
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}
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VP9_INSTANTIATE_TEST_CASE(
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ArfFreqTest,
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::testing::ValuesIn(kTestVectors),
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::testing::ValuesIn(kEncodeVectors),
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::testing::ValuesIn(kMinArfVectors));
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} // namespace
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