33e40cb5db
Change-Id: I0d9ab85855eb723f653a7bb09b3d0d31dd6cfd2f
216 lines
7.0 KiB
C++
216 lines
7.0 KiB
C++
/*
|
|
* Copyright (c) 2015 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 "third_party/googletest/src/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 "vp9/encoder/vp9_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;
|
|
vpx_img_fmt fmt;
|
|
vpx_bit_depth_t bit_depth;
|
|
unsigned int profile;
|
|
} TestVideoParam;
|
|
|
|
typedef struct {
|
|
libvpx_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, VPX_IMG_FMT_I420,
|
|
VPX_BITS_8, 0 },
|
|
{ "hantro_collage_w352h288.yuv", 352, 288, 30, 1, 8, VPX_IMG_FMT_I420,
|
|
VPX_BITS_8, 0 },
|
|
{ "rush_hour_444.y4m", 352, 288, 30, 1, 8, VPX_IMG_FMT_I444, VPX_BITS_8, 1 },
|
|
#if CONFIG_VP9_HIGHBITDEPTH
|
|
// Add list of profile 2/3 test videos here ...
|
|
#endif // CONFIG_VP9_HIGHBITDEPTH
|
|
};
|
|
|
|
const TestEncodeParam kEncodeVectors[] = {
|
|
{ ::libvpx_test::kOnePassGood, 2 }, { ::libvpx_test::kOnePassGood, 5 },
|
|
{ ::libvpx_test::kTwoPassGood, 1 }, { ::libvpx_test::kTwoPassGood, 2 },
|
|
{ ::libvpx_test::kTwoPassGood, 5 }, { ::libvpx_test::kRealTime, 5 },
|
|
};
|
|
|
|
const int kMinArfVectors[] = {
|
|
// NOTE: 0 refers to the default built-in logic in:
|
|
// vp9_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 ArfFreqTest
|
|
: public ::libvpx_test::EncoderTest,
|
|
public ::libvpx_test::CodecTestWith3Params<TestVideoParam,
|
|
TestEncodeParam, int> {
|
|
protected:
|
|
ArfFreqTest()
|
|
: EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)),
|
|
test_encode_param_(GET_PARAM(2)), min_arf_requested_(GET_PARAM(3)) {}
|
|
|
|
virtual ~ArfFreqTest() {}
|
|
|
|
virtual void SetUp() {
|
|
InitializeConfig();
|
|
SetMode(test_encode_param_.mode);
|
|
if (test_encode_param_.mode != ::libvpx_test::kRealTime) {
|
|
cfg_.g_lag_in_frames = 25;
|
|
cfg_.rc_end_usage = VPX_VBR;
|
|
} else {
|
|
cfg_.g_lag_in_frames = 0;
|
|
cfg_.rc_end_usage = VPX_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 vpx_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 vpx_codec_cx_pkt_t *pkt) {
|
|
if (pkt->kind != VPX_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(::libvpx_test::VideoSource *video,
|
|
::libvpx_test::Encoder *encoder) {
|
|
if (video->frame() == 0) {
|
|
encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING, 1);
|
|
encoder->Control(VP9E_SET_TILE_COLUMNS, 4);
|
|
encoder->Control(VP8E_SET_CPUUSED, test_encode_param_.cpu_used);
|
|
encoder->Control(VP9E_SET_MIN_GF_INTERVAL, min_arf_requested_);
|
|
if (test_encode_param_.mode != ::libvpx_test::kRealTime) {
|
|
encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
|
|
encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
|
|
encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
|
|
encoder->Control(VP8E_SET_ARNR_TYPE, 3);
|
|
}
|
|
}
|
|
}
|
|
|
|
int GetMinVisibleRun() const { return min_run_; }
|
|
|
|
int GetMinArfDistanceRequested() const {
|
|
if (min_arf_requested_)
|
|
return min_arf_requested_;
|
|
else
|
|
return vp9_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(ArfFreqTest, 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_ = VPX_CODEC_USE_PSNR;
|
|
if (cfg_.g_bit_depth > 8) init_flags_ |= VPX_CODEC_USE_HIGHBITDEPTH;
|
|
|
|
testing::internal::scoped_ptr<libvpx_test::VideoSource> video;
|
|
if (is_extension_y4m(test_video_param_.filename)) {
|
|
video.reset(new libvpx_test::Y4mVideoSource(test_video_param_.filename, 0,
|
|
kFrames));
|
|
} else {
|
|
video.reset(new libvpx_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);
|
|
}
|
|
}
|
|
|
|
VP9_INSTANTIATE_TEST_CASE(ArfFreqTest, ::testing::ValuesIn(kTestVectors),
|
|
::testing::ValuesIn(kEncodeVectors),
|
|
::testing::ValuesIn(kMinArfVectors));
|
|
} // namespace
|