2 * Copyright (c) 2016 The WebM project authors. All Rights Reserved.
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.
11 #include "third_party/googletest/src/include/gtest/gtest.h"
13 #include "./vpx_config.h"
14 #include "vpx/vp8cx.h"
15 #include "vpx/vpx_encoder.h"
19 #define NELEMENTS(x) static_cast<int>(sizeof(x) / sizeof(x[0]))
21 TEST(EncodeAPI, InvalidParams) {
22 static const vpx_codec_iface_t *kCodecs[] = {
23 #if CONFIG_VP8_ENCODER
24 &vpx_codec_vp8_cx_algo,
26 #if CONFIG_VP9_ENCODER
27 &vpx_codec_vp9_cx_algo,
30 uint8_t buf[1] = { 0 };
33 vpx_codec_enc_cfg_t cfg;
35 EXPECT_EQ(&img, vpx_img_wrap(&img, VPX_IMG_FMT_I420, 1, 1, 1, buf));
37 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
38 vpx_codec_enc_init(nullptr, nullptr, nullptr, 0));
39 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
40 vpx_codec_enc_init(&enc, nullptr, nullptr, 0));
41 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
42 vpx_codec_encode(nullptr, nullptr, 0, 0, 0, 0));
43 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
44 vpx_codec_encode(nullptr, &img, 0, 0, 0, 0));
45 EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_destroy(nullptr));
46 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
47 vpx_codec_enc_config_default(nullptr, nullptr, 0));
48 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
49 vpx_codec_enc_config_default(nullptr, &cfg, 0));
50 EXPECT_NE(vpx_codec_error(nullptr), nullptr);
52 for (int i = 0; i < NELEMENTS(kCodecs); ++i) {
53 SCOPED_TRACE(vpx_codec_iface_name(kCodecs[i]));
54 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
55 vpx_codec_enc_init(nullptr, kCodecs[i], nullptr, 0));
56 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
57 vpx_codec_enc_init(&enc, kCodecs[i], nullptr, 0));
58 EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
59 vpx_codec_enc_config_default(kCodecs[i], &cfg, 1));
61 EXPECT_EQ(VPX_CODEC_OK, vpx_codec_enc_config_default(kCodecs[i], &cfg, 0));
62 EXPECT_EQ(VPX_CODEC_OK, vpx_codec_enc_init(&enc, kCodecs[i], &cfg, 0));
63 EXPECT_EQ(VPX_CODEC_OK, vpx_codec_encode(&enc, nullptr, 0, 0, 0, 0));
65 EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&enc));
69 TEST(EncodeAPI, HighBitDepthCapability) {
70 // VP8 should not claim VP9 HBD as a capability.
71 #if CONFIG_VP8_ENCODER
72 const vpx_codec_caps_t vp8_caps = vpx_codec_get_caps(&vpx_codec_vp8_cx_algo);
73 EXPECT_EQ(vp8_caps & VPX_CODEC_CAP_HIGHBITDEPTH, 0);
76 #if CONFIG_VP9_ENCODER
77 const vpx_codec_caps_t vp9_caps = vpx_codec_get_caps(&vpx_codec_vp9_cx_algo);
78 #if CONFIG_VP9_HIGHBITDEPTH
79 EXPECT_EQ(vp9_caps & VPX_CODEC_CAP_HIGHBITDEPTH, VPX_CODEC_CAP_HIGHBITDEPTH);
81 EXPECT_EQ(vp9_caps & VPX_CODEC_CAP_HIGHBITDEPTH, 0);
86 #if CONFIG_VP8_ENCODER
87 TEST(EncodeAPI, ImageSizeSetting) {
88 const int width = 711;
89 const int height = 360;
93 vpx_codec_enc_cfg_t cfg;
94 uint8_t *img_buf = reinterpret_cast<uint8_t *>(
95 calloc(width * height * bps / 8, sizeof(*img_buf)));
96 vpx_codec_enc_config_default(vpx_codec_vp8_cx(), &cfg, 0);
101 vpx_img_wrap(&img, VPX_IMG_FMT_I420, width, height, 1, img_buf);
103 vpx_codec_enc_init(&enc, vpx_codec_vp8_cx(), &cfg, 0);
105 EXPECT_EQ(VPX_CODEC_OK, vpx_codec_encode(&enc, &img, 0, 1, 0, 0));
109 vpx_codec_destroy(&enc);
113 // Set up 2 spatial streams with 2 temporal layers per stream, and generate
114 // invalid configuration by setting the temporal layer rate allocation
115 // (ts_target_bitrate[]) to 0 for both layers. This should fail independent of
116 // CONFIG_MULTI_RES_ENCODING.
117 TEST(EncodeAPI, MultiResEncode) {
118 static const vpx_codec_iface_t *kCodecs[] = {
119 #if CONFIG_VP8_ENCODER
120 &vpx_codec_vp8_cx_algo,
122 #if CONFIG_VP9_ENCODER
123 &vpx_codec_vp9_cx_algo,
126 const int width = 1280;
127 const int height = 720;
128 const int width_down = width / 2;
129 const int height_down = height / 2;
130 const int target_bitrate = 1000;
131 const int framerate = 30;
133 for (int c = 0; c < NELEMENTS(kCodecs); ++c) {
134 const vpx_codec_iface_t *const iface = kCodecs[c];
135 vpx_codec_ctx_t enc[2];
136 vpx_codec_enc_cfg_t cfg[2];
137 vpx_rational_t dsf[2] = { { 2, 1 }, { 2, 1 } };
139 memset(enc, 0, sizeof(enc));
141 for (int i = 0; i < 2; i++) {
142 vpx_codec_enc_config_default(iface, &cfg[i], 0);
145 /* Highest-resolution encoder settings */
148 cfg[0].rc_dropframe_thresh = 0;
149 cfg[0].rc_end_usage = VPX_CBR;
150 cfg[0].rc_resize_allowed = 0;
151 cfg[0].rc_min_quantizer = 2;
152 cfg[0].rc_max_quantizer = 56;
153 cfg[0].rc_undershoot_pct = 100;
154 cfg[0].rc_overshoot_pct = 15;
155 cfg[0].rc_buf_initial_sz = 500;
156 cfg[0].rc_buf_optimal_sz = 600;
157 cfg[0].rc_buf_sz = 1000;
158 cfg[0].g_error_resilient = 1; /* Enable error resilient mode */
159 cfg[0].g_lag_in_frames = 0;
161 cfg[0].kf_mode = VPX_KF_AUTO;
162 cfg[0].kf_min_dist = 3000;
163 cfg[0].kf_max_dist = 3000;
165 cfg[0].rc_target_bitrate = target_bitrate; /* Set target bitrate */
166 cfg[0].g_timebase.num = 1; /* Set fps */
167 cfg[0].g_timebase.den = framerate;
169 memcpy(&cfg[1], &cfg[0], sizeof(cfg[0]));
170 cfg[1].rc_target_bitrate = 500;
171 cfg[1].g_w = width_down;
172 cfg[1].g_h = height_down;
174 for (int i = 0; i < 2; i++) {
175 cfg[i].ts_number_layers = 2;
176 cfg[i].ts_periodicity = 2;
177 cfg[i].ts_rate_decimator[0] = 2;
178 cfg[i].ts_rate_decimator[1] = 1;
179 cfg[i].ts_layer_id[0] = 0;
180 cfg[i].ts_layer_id[1] = 1;
181 // Invalid parameters.
182 cfg[i].ts_target_bitrate[0] = 0;
183 cfg[i].ts_target_bitrate[1] = 0;
186 // VP9 should report incapable, VP8 invalid for all configurations.
187 const char kVP9Name[] = "WebM Project VP9";
188 const bool is_vp9 = strncmp(kVP9Name, vpx_codec_iface_name(iface),
189 sizeof(kVP9Name) - 1) == 0;
190 EXPECT_EQ(is_vp9 ? VPX_CODEC_INCAPABLE : VPX_CODEC_INVALID_PARAM,
191 vpx_codec_enc_init_multi(&enc[0], iface, &cfg[0], 2, 0, &dsf[0]));
193 for (int i = 0; i < 2; i++) {
194 vpx_codec_destroy(&enc[i]);