1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/*
* Copyright (c) 2014 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 <memory>
#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 "vp9/vp9_dx_iface.h"
namespace {
const int kCpuUsed = 2;
struct EncodePerfTestVideo {
const char *name;
uint32_t width;
uint32_t height;
uint32_t bitrate;
int frames;
};
const EncodePerfTestVideo kVP9EncodePerfTestVectors[] = {
{ "niklas_1280_720_30.y4m", 1280, 720, 600, 10 },
};
struct EncodeParameters {
int32_t tile_rows;
int32_t tile_cols;
int32_t lossless;
int32_t error_resilient;
int32_t frame_parallel;
vpx_color_range_t color_range;
vpx_color_space_t cs;
int render_size[2];
// TODO(JBB): quantizers / bitrate
};
const EncodeParameters kVP9EncodeParameterSet[] = {
{ 0, 0, 0, 1, 0, VPX_CR_STUDIO_RANGE, VPX_CS_BT_601, { 0, 0 } },
{ 0, 0, 0, 0, 0, VPX_CR_FULL_RANGE, VPX_CS_BT_709, { 0, 0 } },
{ 0, 0, 1, 0, 0, VPX_CR_FULL_RANGE, VPX_CS_BT_2020, { 0, 0 } },
{ 0, 2, 0, 0, 1, VPX_CR_STUDIO_RANGE, VPX_CS_UNKNOWN, { 640, 480 } },
// TODO(JBB): Test profiles (requires more work).
};
class VpxEncoderParmsGetToDecoder
: public ::libvpx_test::EncoderTest,
public ::libvpx_test::CodecTestWith2Params<EncodeParameters,
EncodePerfTestVideo> {
protected:
VpxEncoderParmsGetToDecoder()
: EncoderTest(GET_PARAM(0)), encode_parms(GET_PARAM(1)) {}
~VpxEncoderParmsGetToDecoder() override = default;
void SetUp() override {
InitializeConfig();
SetMode(::libvpx_test::kTwoPassGood);
cfg_.g_lag_in_frames = 25;
cfg_.g_error_resilient = encode_parms.error_resilient;
dec_cfg_.threads = 4;
test_video_ = GET_PARAM(2);
cfg_.rc_target_bitrate = test_video_.bitrate;
}
void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
::libvpx_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(VP9E_SET_COLOR_SPACE, encode_parms.cs);
encoder->Control(VP9E_SET_COLOR_RANGE, encode_parms.color_range);
encoder->Control(VP9E_SET_LOSSLESS, encode_parms.lossless);
encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING,
encode_parms.frame_parallel);
encoder->Control(VP9E_SET_TILE_ROWS, encode_parms.tile_rows);
encoder->Control(VP9E_SET_TILE_COLUMNS, encode_parms.tile_cols);
encoder->Control(VP8E_SET_CPUUSED, kCpuUsed);
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);
if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
encoder->Control(VP9E_SET_RENDER_SIZE, encode_parms.render_size);
}
}
}
bool HandleDecodeResult(const vpx_codec_err_t res_dec,
const libvpx_test::VideoSource & /*video*/,
libvpx_test::Decoder *decoder) override {
vpx_codec_ctx_t *const vp9_decoder = decoder->GetDecoder();
vpx_codec_alg_priv_t *const priv =
reinterpret_cast<vpx_codec_alg_priv_t *>(vp9_decoder->priv);
VP9_COMMON *const common = &priv->pbi->common;
if (encode_parms.lossless) {
EXPECT_EQ(0, common->base_qindex);
EXPECT_EQ(0, common->y_dc_delta_q);
EXPECT_EQ(0, common->uv_dc_delta_q);
EXPECT_EQ(0, common->uv_ac_delta_q);
EXPECT_EQ(ONLY_4X4, common->tx_mode);
}
EXPECT_EQ(encode_parms.error_resilient, common->error_resilient_mode);
if (encode_parms.error_resilient) {
EXPECT_EQ(1, common->frame_parallel_decoding_mode);
EXPECT_EQ(0, common->use_prev_frame_mvs);
} else {
EXPECT_EQ(encode_parms.frame_parallel,
common->frame_parallel_decoding_mode);
}
EXPECT_EQ(encode_parms.color_range, common->color_range);
EXPECT_EQ(encode_parms.cs, common->color_space);
if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
EXPECT_EQ(encode_parms.render_size[0], common->render_width);
EXPECT_EQ(encode_parms.render_size[1], common->render_height);
}
EXPECT_EQ(encode_parms.tile_cols, common->log2_tile_cols);
EXPECT_EQ(encode_parms.tile_rows, common->log2_tile_rows);
EXPECT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError();
return VPX_CODEC_OK == res_dec;
}
EncodePerfTestVideo test_video_;
private:
EncodeParameters encode_parms;
};
TEST_P(VpxEncoderParmsGetToDecoder, BitstreamParms) {
init_flags_ = VPX_CODEC_USE_PSNR;
std::unique_ptr<libvpx_test::VideoSource> video(
new libvpx_test::Y4mVideoSource(test_video_.name, 0, test_video_.frames));
ASSERT_NE(video.get(), nullptr);
ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
}
VP9_INSTANTIATE_TEST_SUITE(VpxEncoderParmsGetToDecoder,
::testing::ValuesIn(kVP9EncodeParameterSet),
::testing::ValuesIn(kVP9EncodePerfTestVectors));
} // namespace
|
