1 /*
2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include <memory>
12
13 #include "third_party/googletest/src/include/gtest/gtest.h"
14
15 #include "test/codec_factory.h"
16 #include "test/encode_test_driver.h"
17 #include "test/util.h"
18 #include "test/y4m_video_source.h"
19 #include "vp9/vp9_dx_iface.h"
20
21 namespace {
22
23 const int kCpuUsed = 2;
24
25 struct EncodePerfTestVideo {
26 const char *name;
27 uint32_t width;
28 uint32_t height;
29 uint32_t bitrate;
30 int frames;
31 };
32
33 const EncodePerfTestVideo kVP9EncodePerfTestVectors[] = {
34 { "niklas_1280_720_30.y4m", 1280, 720, 600, 10 },
35 };
36
37 struct EncodeParameters {
38 int32_t tile_rows;
39 int32_t tile_cols;
40 int32_t lossless;
41 int32_t error_resilient;
42 int32_t frame_parallel;
43 vpx_color_range_t color_range;
44 vpx_color_space_t cs;
45 int render_size[2];
46 // TODO(JBB): quantizers / bitrate
47 };
48
49 const EncodeParameters kVP9EncodeParameterSet[] = {
50 { 0, 0, 0, 1, 0, VPX_CR_STUDIO_RANGE, VPX_CS_BT_601, { 0, 0 } },
51 { 0, 0, 0, 0, 0, VPX_CR_FULL_RANGE, VPX_CS_BT_709, { 0, 0 } },
52 { 0, 0, 1, 0, 0, VPX_CR_FULL_RANGE, VPX_CS_BT_2020, { 0, 0 } },
53 { 0, 2, 0, 0, 1, VPX_CR_STUDIO_RANGE, VPX_CS_UNKNOWN, { 640, 480 } },
54 // TODO(JBB): Test profiles (requires more work).
55 };
56
57 class VpxEncoderParmsGetToDecoder
58 : public ::libvpx_test::EncoderTest,
59 public ::libvpx_test::CodecTestWith2Params<EncodeParameters,
60 EncodePerfTestVideo> {
61 protected:
VpxEncoderParmsGetToDecoder()62 VpxEncoderParmsGetToDecoder()
63 : EncoderTest(GET_PARAM(0)), encode_parms(GET_PARAM(1)) {}
64
~VpxEncoderParmsGetToDecoder()65 virtual ~VpxEncoderParmsGetToDecoder() {}
66
SetUp()67 virtual void SetUp() {
68 InitializeConfig();
69 SetMode(::libvpx_test::kTwoPassGood);
70 cfg_.g_lag_in_frames = 25;
71 cfg_.g_error_resilient = encode_parms.error_resilient;
72 dec_cfg_.threads = 4;
73 test_video_ = GET_PARAM(2);
74 cfg_.rc_target_bitrate = test_video_.bitrate;
75 }
76
PreEncodeFrameHook(::libvpx_test::VideoSource * video,::libvpx_test::Encoder * encoder)77 virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
78 ::libvpx_test::Encoder *encoder) {
79 if (video->frame() == 0) {
80 encoder->Control(VP9E_SET_COLOR_SPACE, encode_parms.cs);
81 encoder->Control(VP9E_SET_COLOR_RANGE, encode_parms.color_range);
82 encoder->Control(VP9E_SET_LOSSLESS, encode_parms.lossless);
83 encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING,
84 encode_parms.frame_parallel);
85 encoder->Control(VP9E_SET_TILE_ROWS, encode_parms.tile_rows);
86 encoder->Control(VP9E_SET_TILE_COLUMNS, encode_parms.tile_cols);
87 encoder->Control(VP8E_SET_CPUUSED, kCpuUsed);
88 encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
89 encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
90 encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
91 encoder->Control(VP8E_SET_ARNR_TYPE, 3);
92 if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
93 encoder->Control(VP9E_SET_RENDER_SIZE, encode_parms.render_size);
94 }
95 }
96 }
97
HandleDecodeResult(const vpx_codec_err_t res_dec,const libvpx_test::VideoSource &,libvpx_test::Decoder * decoder)98 virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec,
99 const libvpx_test::VideoSource & /*video*/,
100 libvpx_test::Decoder *decoder) {
101 vpx_codec_ctx_t *const vp9_decoder = decoder->GetDecoder();
102 vpx_codec_alg_priv_t *const priv =
103 reinterpret_cast<vpx_codec_alg_priv_t *>(vp9_decoder->priv);
104 VP9_COMMON *const common = &priv->pbi->common;
105
106 if (encode_parms.lossless) {
107 EXPECT_EQ(0, common->base_qindex);
108 EXPECT_EQ(0, common->y_dc_delta_q);
109 EXPECT_EQ(0, common->uv_dc_delta_q);
110 EXPECT_EQ(0, common->uv_ac_delta_q);
111 EXPECT_EQ(ONLY_4X4, common->tx_mode);
112 }
113 EXPECT_EQ(encode_parms.error_resilient, common->error_resilient_mode);
114 if (encode_parms.error_resilient) {
115 EXPECT_EQ(1, common->frame_parallel_decoding_mode);
116 EXPECT_EQ(0, common->use_prev_frame_mvs);
117 } else {
118 EXPECT_EQ(encode_parms.frame_parallel,
119 common->frame_parallel_decoding_mode);
120 }
121 EXPECT_EQ(encode_parms.color_range, common->color_range);
122 EXPECT_EQ(encode_parms.cs, common->color_space);
123 if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
124 EXPECT_EQ(encode_parms.render_size[0], common->render_width);
125 EXPECT_EQ(encode_parms.render_size[1], common->render_height);
126 }
127 EXPECT_EQ(encode_parms.tile_cols, common->log2_tile_cols);
128 EXPECT_EQ(encode_parms.tile_rows, common->log2_tile_rows);
129
130 EXPECT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError();
131 return VPX_CODEC_OK == res_dec;
132 }
133
134 EncodePerfTestVideo test_video_;
135
136 private:
137 EncodeParameters encode_parms;
138 };
139
TEST_P(VpxEncoderParmsGetToDecoder,BitstreamParms)140 TEST_P(VpxEncoderParmsGetToDecoder, BitstreamParms) {
141 init_flags_ = VPX_CODEC_USE_PSNR;
142
143 std::unique_ptr<libvpx_test::VideoSource> video(
144 new libvpx_test::Y4mVideoSource(test_video_.name, 0, test_video_.frames));
145 ASSERT_TRUE(video.get() != NULL);
146
147 ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
148 }
149
150 VP9_INSTANTIATE_TEST_CASE(VpxEncoderParmsGetToDecoder,
151 ::testing::ValuesIn(kVP9EncodeParameterSet),
152 ::testing::ValuesIn(kVP9EncodePerfTestVectors));
153 } // namespace
154