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authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
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diff --git a/third_party/aom/test/arf_freq_test.cc b/third_party/aom/test/arf_freq_test.cc
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+++ b/third_party/aom/test/arf_freq_test.cc
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+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+*/
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/util.h"
+#include "test/y4m_video_source.h"
+#include "test/yuv_video_source.h"
+#include "av1/encoder/ratectrl.h"
+
+namespace {
+
+const unsigned int kFrames = 100;
+const int kBitrate = 500;
+
+#define ARF_NOT_SEEN 1000001
+#define ARF_SEEN_ONCE 1000000
+
+typedef struct {
+ const char *filename;
+ unsigned int width;
+ unsigned int height;
+ unsigned int framerate_num;
+ unsigned int framerate_den;
+ unsigned int input_bit_depth;
+ aom_img_fmt fmt;
+ aom_bit_depth_t bit_depth;
+ unsigned int profile;
+} TestVideoParam;
+
+typedef struct {
+ libaom_test::TestMode mode;
+ int cpu_used;
+} TestEncodeParam;
+
+const TestVideoParam kTestVectors[] = {
+ // artificially increase framerate to trigger default check
+ { "hantro_collage_w352h288.yuv", 352, 288, 5000, 1, 8, AOM_IMG_FMT_I420,
+ AOM_BITS_8, 0 },
+ { "hantro_collage_w352h288.yuv", 352, 288, 30, 1, 8, AOM_IMG_FMT_I420,
+ AOM_BITS_8, 0 },
+ { "rush_hour_444.y4m", 352, 288, 30, 1, 8, AOM_IMG_FMT_I444, AOM_BITS_8, 1 },
+#if CONFIG_HIGHBITDEPTH
+// Add list of profile 2/3 test videos here ...
+#endif // CONFIG_HIGHBITDEPTH
+};
+
+const TestEncodeParam kEncodeVectors[] = {
+ { ::libaom_test::kOnePassGood, 2 }, { ::libaom_test::kOnePassGood, 5 },
+ { ::libaom_test::kTwoPassGood, 1 }, { ::libaom_test::kTwoPassGood, 2 },
+ { ::libaom_test::kTwoPassGood, 5 }, { ::libaom_test::kRealTime, 5 },
+};
+
+const int kMinArfVectors[] = {
+ // NOTE: 0 refers to the default built-in logic in:
+ // av1_rc_get_default_min_gf_interval(...)
+ 0, 4, 8, 12, 15
+};
+
+int is_extension_y4m(const char *filename) {
+ const char *dot = strrchr(filename, '.');
+ if (!dot || dot == filename)
+ return 0;
+ else
+ return !strcmp(dot, ".y4m");
+}
+
+class ArfFreqTestLarge
+ : public ::libaom_test::EncoderTest,
+ public ::libaom_test::CodecTestWith3Params<TestVideoParam,
+ TestEncodeParam, int> {
+ protected:
+ ArfFreqTestLarge()
+ : EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)),
+ test_encode_param_(GET_PARAM(2)), min_arf_requested_(GET_PARAM(3)) {}
+
+ virtual ~ArfFreqTestLarge() {}
+
+ virtual void SetUp() {
+ InitializeConfig();
+ SetMode(test_encode_param_.mode);
+ if (test_encode_param_.mode != ::libaom_test::kRealTime) {
+ cfg_.g_lag_in_frames = 25;
+ cfg_.rc_end_usage = AOM_VBR;
+ } else {
+ cfg_.g_lag_in_frames = 0;
+ cfg_.rc_end_usage = AOM_CBR;
+ cfg_.rc_buf_sz = 1000;
+ cfg_.rc_buf_initial_sz = 500;
+ cfg_.rc_buf_optimal_sz = 600;
+ }
+ dec_cfg_.threads = 4;
+ }
+
+ virtual void BeginPassHook(unsigned int) {
+ min_run_ = ARF_NOT_SEEN;
+ run_of_visible_frames_ = 0;
+ }
+
+ int GetNumFramesInPkt(const aom_codec_cx_pkt_t *pkt) {
+ const uint8_t *buffer = reinterpret_cast<uint8_t *>(pkt->data.frame.buf);
+ const uint8_t marker = buffer[pkt->data.frame.sz - 1];
+ const int mag = ((marker >> 3) & 3) + 1;
+ int frames = (marker & 0x7) + 1;
+ const unsigned int index_sz = 2 + mag * frames;
+ // Check for superframe or not.
+ // Assume superframe has only one visible frame, the rest being
+ // invisible. If superframe index is not found, then there is only
+ // one frame.
+ if (!((marker & 0xe0) == 0xc0 && pkt->data.frame.sz >= index_sz &&
+ buffer[pkt->data.frame.sz - index_sz] == marker)) {
+ frames = 1;
+ }
+ return frames;
+ }
+
+ virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) {
+ if (pkt->kind != AOM_CODEC_CX_FRAME_PKT) return;
+ const int frames = GetNumFramesInPkt(pkt);
+ if (frames == 1) {
+ run_of_visible_frames_++;
+ } else if (frames == 2) {
+ if (min_run_ == ARF_NOT_SEEN) {
+ min_run_ = ARF_SEEN_ONCE;
+ } else if (min_run_ == ARF_SEEN_ONCE ||
+ run_of_visible_frames_ < min_run_) {
+ min_run_ = run_of_visible_frames_;
+ }
+ run_of_visible_frames_ = 1;
+ } else {
+ min_run_ = 0;
+ run_of_visible_frames_ = 1;
+ }
+ }
+
+ virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
+ ::libaom_test::Encoder *encoder) {
+ if (video->frame() == 0) {
+ encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
+ encoder->Control(AV1E_SET_TILE_COLUMNS, 4);
+ encoder->Control(AOME_SET_CPUUSED, test_encode_param_.cpu_used);
+ encoder->Control(AV1E_SET_MIN_GF_INTERVAL, min_arf_requested_);
+ if (test_encode_param_.mode != ::libaom_test::kRealTime) {
+ encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
+ encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
+ encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
+ }
+ }
+ }
+
+ int GetMinVisibleRun() const { return min_run_; }
+
+ int GetMinArfDistanceRequested() const {
+ if (min_arf_requested_)
+ return min_arf_requested_;
+ else
+ return av1_rc_get_default_min_gf_interval(
+ test_video_param_.width, test_video_param_.height,
+ (double)test_video_param_.framerate_num /
+ test_video_param_.framerate_den);
+ }
+
+ TestVideoParam test_video_param_;
+ TestEncodeParam test_encode_param_;
+
+ private:
+ int min_arf_requested_;
+ int min_run_;
+ int run_of_visible_frames_;
+};
+
+TEST_P(ArfFreqTestLarge, MinArfFreqTest) {
+ cfg_.rc_target_bitrate = kBitrate;
+ cfg_.g_error_resilient = 0;
+ cfg_.g_profile = test_video_param_.profile;
+ cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
+ cfg_.g_bit_depth = test_video_param_.bit_depth;
+ init_flags_ = AOM_CODEC_USE_PSNR;
+ if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
+
+ testing::internal::scoped_ptr<libaom_test::VideoSource> video;
+ if (is_extension_y4m(test_video_param_.filename)) {
+ video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
+ kFrames));
+ } else {
+ video.reset(new libaom_test::YUVVideoSource(
+ test_video_param_.filename, test_video_param_.fmt,
+ test_video_param_.width, test_video_param_.height,
+ test_video_param_.framerate_num, test_video_param_.framerate_den, 0,
+ kFrames));
+ }
+
+ ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
+ const int min_run = GetMinVisibleRun();
+ const int min_arf_dist_requested = GetMinArfDistanceRequested();
+ if (min_run != ARF_NOT_SEEN && min_run != ARF_SEEN_ONCE) {
+ const int min_arf_dist = min_run + 1;
+ EXPECT_GE(min_arf_dist, min_arf_dist_requested);
+ }
+}
+
+#if CONFIG_HIGHBITDEPTH || CONFIG_EXT_REFS
+#if CONFIG_AV1_ENCODER
+// TODO(angiebird): 25-29 fail in high bitdepth mode.
+// TODO(zoeliu): This ArfFreqTest does not work with BWDREF_FRAME, as
+// BWDREF_FRAME is also a non-show frame, and the minimum run between two
+// consecutive BWDREF_FRAME's may vary between 1 and any arbitrary positive
+// number as long as it does not exceed the gf_group interval.
+INSTANTIATE_TEST_CASE_P(
+ DISABLED_AV1, ArfFreqTestLarge,
+ ::testing::Combine(
+ ::testing::Values(
+ static_cast<const libaom_test::CodecFactory *>(&libaom_test::kAV1)),
+ ::testing::ValuesIn(kTestVectors), ::testing::ValuesIn(kEncodeVectors),
+ ::testing::ValuesIn(kMinArfVectors)));
+#endif // CONFIG_AV1_ENCODER
+#else
+AV1_INSTANTIATE_TEST_CASE(ArfFreqTestLarge, ::testing::ValuesIn(kTestVectors),
+ ::testing::ValuesIn(kEncodeVectors),
+ ::testing::ValuesIn(kMinArfVectors));
+#endif // CONFIG_HIGHBITDEPTH || CONFIG_EXT_REFS
+} // namespace