xref: /aosp_15_r20/external/libaom/test/encode_api_test.cc (revision 77c1e3ccc04c968bd2bc212e87364f250e820521)
1 /*
2  * Copyright (c) 2016, Alliance for Open Media. All rights reserved.
3  *
4  * This source code is subject to the terms of the BSD 2 Clause License and
5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6  * was not distributed with this source code in the LICENSE file, you can
7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8  * Media Patent License 1.0 was not distributed with this source code in the
9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10  */
11 
12 #include <cassert>
13 #include <climits>
14 #include <cstdint>
15 #include <cstdlib>
16 #include <cstring>
17 #include <tuple>
18 
19 #include "gtest/gtest.h"
20 
21 #include "config/aom_config.h"
22 
23 #include "aom/aomcx.h"
24 #include "aom/aom_encoder.h"
25 #include "aom/aom_image.h"
26 
27 namespace {
28 
29 #if CONFIG_REALTIME_ONLY
30 const unsigned int kUsage = AOM_USAGE_REALTIME;
31 #else
32 const unsigned int kUsage = AOM_USAGE_GOOD_QUALITY;
33 #endif
34 
Memset16(void * dest,int val,size_t length)35 static void *Memset16(void *dest, int val, size_t length) {
36   uint16_t *dest16 = (uint16_t *)dest;
37   for (size_t i = 0; i < length; ++i) *dest16++ = val;
38   return dest;
39 }
40 
TEST(EncodeAPI,InvalidParams)41 TEST(EncodeAPI, InvalidParams) {
42   uint8_t buf[1] = { 0 };
43   aom_image_t img;
44   aom_codec_ctx_t enc;
45   aom_codec_enc_cfg_t cfg;
46 
47   EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I420, 1, 1, 1, buf));
48 
49   EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
50             aom_codec_enc_init(nullptr, nullptr, nullptr, 0));
51   EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
52             aom_codec_enc_init(&enc, nullptr, nullptr, 0));
53   EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
54             aom_codec_encode(nullptr, nullptr, 0, 0, 0));
55   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_encode(nullptr, &img, 0, 0, 0));
56   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_destroy(nullptr));
57   EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
58             aom_codec_enc_config_default(nullptr, nullptr, 0));
59   EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
60             aom_codec_enc_config_default(nullptr, &cfg, 0));
61   EXPECT_NE(aom_codec_error(nullptr), nullptr);
62 
63   aom_codec_iface_t *iface = aom_codec_av1_cx();
64   SCOPED_TRACE(aom_codec_iface_name(iface));
65   EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
66             aom_codec_enc_init(nullptr, iface, nullptr, 0));
67   EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
68             aom_codec_enc_init(&enc, iface, nullptr, 0));
69   EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
70             aom_codec_enc_config_default(iface, &cfg, 3));
71   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage));
72   cfg.g_w = 1 << 16;
73   cfg.g_h = (1 << 14) + 1;
74   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0));
75   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage));
76   cfg.g_w = (1 << 14) + 1;
77   cfg.g_h = 1 << 16;
78   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0));
79   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage));
80   cfg.g_forced_max_frame_width = 1 << 16;
81   cfg.g_forced_max_frame_height = (1 << 14) + 1;
82   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0));
83   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage));
84   cfg.g_forced_max_frame_width = (1 << 14) + 1;
85   cfg.g_forced_max_frame_height = 1 << 16;
86   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0));
87   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage));
88   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0));
89   EXPECT_EQ(nullptr, aom_codec_get_global_headers(nullptr));
90 
91   aom_fixed_buf_t *glob_headers = aom_codec_get_global_headers(&enc);
92   EXPECT_NE(glob_headers->buf, nullptr);
93   if (glob_headers) {
94     free(glob_headers->buf);
95     free(glob_headers);
96   }
97   EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 0, 0));
98   EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
99 }
100 
TEST(EncodeAPI,InvalidControlId)101 TEST(EncodeAPI, InvalidControlId) {
102   aom_codec_iface_t *iface = aom_codec_av1_cx();
103   aom_codec_ctx_t enc;
104   aom_codec_enc_cfg_t cfg;
105   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage));
106   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0));
107   EXPECT_EQ(AOM_CODEC_ERROR, aom_codec_control(&enc, -1, 0));
108   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_control(&enc, 0, 0));
109   EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
110 }
111 
EncodeSetSFrameOnFirstFrame(aom_img_fmt fmt,aom_codec_flags_t flag)112 void EncodeSetSFrameOnFirstFrame(aom_img_fmt fmt, aom_codec_flags_t flag) {
113   constexpr int kWidth = 2;
114   constexpr int kHeight = 128;
115   unsigned char kBuffer[kWidth * kHeight * 3] = { 0 };
116   aom_image_t img;
117   ASSERT_EQ(aom_img_wrap(&img, fmt, kWidth, kHeight, 1, kBuffer), &img);
118 
119   aom_codec_iface_t *iface = aom_codec_av1_cx();
120   aom_codec_enc_cfg_t cfg;
121   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK);
122   cfg.g_w = kWidth;
123   cfg.g_h = kHeight;
124 
125   aom_codec_ctx_t enc;
126   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, flag), AOM_CODEC_OK);
127   // One of these aom_codec_encode() calls should fail.
128   if (aom_codec_encode(&enc, &img, 0, 1, AOM_EFLAG_SET_S_FRAME) ==
129       AOM_CODEC_OK) {
130     EXPECT_NE(aom_codec_encode(&enc, nullptr, 0, 0, 0), AOM_CODEC_OK);
131   }
132   EXPECT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
133 }
134 
TEST(EncodeAPI,SetSFrameOnFirstFrame)135 TEST(EncodeAPI, SetSFrameOnFirstFrame) {
136   EncodeSetSFrameOnFirstFrame(AOM_IMG_FMT_I420, 0);
137 }
138 
139 #if CONFIG_AV1_HIGHBITDEPTH
TEST(EncodeAPI,SetSFrameOnFirstFrameHighbd)140 TEST(EncodeAPI, SetSFrameOnFirstFrameHighbd) {
141   EncodeSetSFrameOnFirstFrame(AOM_IMG_FMT_I42016, AOM_CODEC_USE_HIGHBITDEPTH);
142 }
143 #endif  // CONFIG_AV1_HIGHBITDEPTH
144 
TEST(EncodeAPI,MonochromeInProfiles)145 TEST(EncodeAPI, MonochromeInProfiles) {
146   aom_codec_iface_t *iface = aom_codec_av1_cx();
147   aom_codec_enc_cfg_t cfg;
148   ASSERT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, kUsage));
149   cfg.g_w = 128;
150   cfg.g_h = 128;
151   cfg.monochrome = 1;
152   aom_codec_ctx_t enc;
153 
154   // Test Profile 0
155   cfg.g_profile = 0;
156   ASSERT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0));
157   EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
158 
159   // Test Profile 1
160   cfg.g_profile = 1;
161   ASSERT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0));
162 
163   // Test Profile 3
164   cfg.g_profile = 2;
165   ASSERT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0));
166   EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
167 }
168 
TEST(EncodeAPI,LowBDEncoderLowBDImage)169 TEST(EncodeAPI, LowBDEncoderLowBDImage) {
170   aom_codec_iface_t *iface = aom_codec_av1_cx();
171   aom_codec_enc_cfg_t cfg;
172   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK);
173 
174   aom_codec_ctx_t enc;
175   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
176 
177   aom_image_t *image =
178       aom_img_alloc(nullptr, AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h, 0);
179   ASSERT_NE(image, nullptr);
180 
181   // Set the image to two colors so that av1_set_screen_content_options() will
182   // call av1_get_perpixel_variance().
183   int luma_value = 0;
184   for (unsigned int i = 0; i < image->d_h; ++i) {
185     memset(image->planes[0] + i * image->stride[0], luma_value, image->d_w);
186     luma_value = 255 - luma_value;
187   }
188   unsigned int uv_h = (image->d_h + 1) / 2;
189   unsigned int uv_w = (image->d_w + 1) / 2;
190   for (unsigned int i = 0; i < uv_h; ++i) {
191     memset(image->planes[1] + i * image->stride[1], 128, uv_w);
192     memset(image->planes[2] + i * image->stride[2], 128, uv_w);
193   }
194 
195   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_OK);
196 
197   aom_img_free(image);
198   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
199 }
200 
TEST(EncodeAPI,HighBDEncoderHighBDImage)201 TEST(EncodeAPI, HighBDEncoderHighBDImage) {
202   aom_codec_iface_t *iface = aom_codec_av1_cx();
203   aom_codec_enc_cfg_t cfg;
204   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK);
205 
206   aom_codec_ctx_t enc;
207   aom_codec_err_t init_status =
208       aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_HIGHBITDEPTH);
209 #if !CONFIG_AV1_HIGHBITDEPTH
210   ASSERT_EQ(init_status, AOM_CODEC_INCAPABLE);
211 #else
212   ASSERT_EQ(init_status, AOM_CODEC_OK);
213 
214   aom_image_t *image =
215       aom_img_alloc(nullptr, AOM_IMG_FMT_I42016, cfg.g_w, cfg.g_h, 0);
216   ASSERT_NE(image, nullptr);
217 
218   // Set the image to two colors so that av1_set_screen_content_options() will
219   // call av1_get_perpixel_variance().
220   int luma_value = 0;
221   for (unsigned int i = 0; i < image->d_h; ++i) {
222     Memset16(image->planes[0] + i * image->stride[0], luma_value, image->d_w);
223     luma_value = 255 - luma_value;
224   }
225   unsigned int uv_h = (image->d_h + 1) / 2;
226   unsigned int uv_w = (image->d_w + 1) / 2;
227   for (unsigned int i = 0; i < uv_h; ++i) {
228     Memset16(image->planes[1] + i * image->stride[1], 128, uv_w);
229     Memset16(image->planes[2] + i * image->stride[2], 128, uv_w);
230   }
231 
232   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_OK);
233 
234   aom_img_free(image);
235   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
236 #endif
237 }
238 
TEST(EncodeAPI,HighBDEncoderLowBDImage)239 TEST(EncodeAPI, HighBDEncoderLowBDImage) {
240   aom_codec_iface_t *iface = aom_codec_av1_cx();
241   aom_codec_enc_cfg_t cfg;
242   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK);
243 
244   aom_codec_ctx_t enc;
245   aom_codec_err_t init_status =
246       aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_HIGHBITDEPTH);
247 #if !CONFIG_AV1_HIGHBITDEPTH
248   ASSERT_EQ(init_status, AOM_CODEC_INCAPABLE);
249 #else
250   ASSERT_EQ(init_status, AOM_CODEC_OK);
251 
252   aom_image_t *image =
253       aom_img_alloc(nullptr, AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h, 0);
254   ASSERT_NE(image, nullptr);
255 
256   // Set the image to two colors so that av1_set_screen_content_options() will
257   // call av1_get_perpixel_variance().
258   int luma_value = 0;
259   for (unsigned int i = 0; i < image->d_h; ++i) {
260     memset(image->planes[0] + i * image->stride[0], luma_value, image->d_w);
261     luma_value = 255 - luma_value;
262   }
263   unsigned int uv_h = (image->d_h + 1) / 2;
264   unsigned int uv_w = (image->d_w + 1) / 2;
265   for (unsigned int i = 0; i < uv_h; ++i) {
266     memset(image->planes[1] + i * image->stride[1], 128, uv_w);
267     memset(image->planes[2] + i * image->stride[2], 128, uv_w);
268   }
269 
270   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_INVALID_PARAM);
271 
272   aom_img_free(image);
273   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
274 #endif
275 }
276 
TEST(EncodeAPI,LowBDEncoderHighBDImage)277 TEST(EncodeAPI, LowBDEncoderHighBDImage) {
278   aom_codec_iface_t *iface = aom_codec_av1_cx();
279   aom_codec_enc_cfg_t cfg;
280   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, kUsage), AOM_CODEC_OK);
281 
282   aom_codec_ctx_t enc;
283   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
284 
285   aom_image_t *image =
286       aom_img_alloc(nullptr, AOM_IMG_FMT_I42016, cfg.g_w, cfg.g_h, 0);
287   ASSERT_NE(image, nullptr);
288 
289   // Set the image to two colors so that av1_set_screen_content_options() will
290   // call av1_get_perpixel_variance().
291   int luma_value = 0;
292   for (unsigned int i = 0; i < image->d_h; ++i) {
293     Memset16(image->planes[0] + i * image->stride[0], luma_value, image->d_w);
294     luma_value = 255 - luma_value;
295   }
296   unsigned int uv_h = (image->d_h + 1) / 2;
297   unsigned int uv_w = (image->d_w + 1) / 2;
298   for (unsigned int i = 0; i < uv_h; ++i) {
299     Memset16(image->planes[1] + i * image->stride[1], 128, uv_w);
300     Memset16(image->planes[2] + i * image->stride[2], 128, uv_w);
301   }
302 
303   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_INVALID_PARAM);
304 
305   aom_img_free(image);
306   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
307 }
308 
CreateGrayImage(aom_img_fmt_t fmt,unsigned int w,unsigned int h)309 aom_image_t *CreateGrayImage(aom_img_fmt_t fmt, unsigned int w,
310                              unsigned int h) {
311   aom_image_t *const image = aom_img_alloc(nullptr, fmt, w, h, 1);
312   if (!image) return image;
313 
314   for (unsigned int i = 0; i < image->d_h; ++i) {
315     memset(image->planes[0] + i * image->stride[0], 128, image->d_w);
316   }
317   const unsigned int uv_h = (image->d_h + 1) / 2;
318   const unsigned int uv_w = (image->d_w + 1) / 2;
319   for (unsigned int i = 0; i < uv_h; ++i) {
320     memset(image->planes[1] + i * image->stride[1], 128, uv_w);
321     memset(image->planes[2] + i * image->stride[2], 128, uv_w);
322   }
323   return image;
324 }
325 
TEST(EncodeAPI,Buganizer310548198)326 TEST(EncodeAPI, Buganizer310548198) {
327   aom_codec_iface_t *const iface = aom_codec_av1_cx();
328   aom_codec_enc_cfg_t cfg;
329   const unsigned int usage = AOM_USAGE_REALTIME;
330   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, usage), AOM_CODEC_OK);
331   cfg.g_w = 1;
332   cfg.g_h = 444;
333   cfg.g_pass = AOM_RC_ONE_PASS;
334   cfg.g_lag_in_frames = 0;
335 
336   aom_codec_ctx_t enc;
337   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
338 
339   const int speed = 6;
340   ASSERT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, speed), AOM_CODEC_OK);
341 
342   const aom_enc_frame_flags_t flags = 0;
343   int frame_index = 0;
344 
345   // Encode a frame.
346   aom_image_t *image = CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
347   ASSERT_NE(image, nullptr);
348   ASSERT_EQ(aom_codec_encode(&enc, image, frame_index, 1, flags), AOM_CODEC_OK);
349   frame_index++;
350   const aom_codec_cx_pkt_t *pkt;
351   aom_codec_iter_t iter = nullptr;
352   while ((pkt = aom_codec_get_cx_data(&enc, &iter)) != nullptr) {
353     ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
354   }
355   aom_img_free(image);
356 
357   cfg.g_w = 1;
358   cfg.g_h = 254;
359   ASSERT_EQ(aom_codec_enc_config_set(&enc, &cfg), AOM_CODEC_OK)
360       << aom_codec_error_detail(&enc);
361 
362   cfg.g_w = 1;
363   cfg.g_h = 154;
364   ASSERT_EQ(aom_codec_enc_config_set(&enc, &cfg), AOM_CODEC_OK)
365       << aom_codec_error_detail(&enc);
366 
367   // Encode a frame.
368   image = CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
369   ASSERT_EQ(aom_codec_encode(&enc, image, frame_index, 1, flags), AOM_CODEC_OK);
370   frame_index++;
371   iter = nullptr;
372   while ((pkt = aom_codec_get_cx_data(&enc, &iter)) != nullptr) {
373     ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
374   }
375   aom_img_free(image);
376 
377   // Flush the encoder.
378   bool got_data;
379   do {
380     ASSERT_EQ(aom_codec_encode(&enc, nullptr, 0, 0, 0), AOM_CODEC_OK);
381     got_data = false;
382     iter = nullptr;
383     while ((pkt = aom_codec_get_cx_data(&enc, &iter)) != nullptr) {
384       ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
385       got_data = true;
386     }
387   } while (got_data);
388 
389   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
390 }
391 
392 // Emulates the WebCodecs VideoEncoder interface.
393 class AV1Encoder {
394  public:
AV1Encoder(int speed)395   explicit AV1Encoder(int speed) : speed_(speed) {}
396   ~AV1Encoder();
397 
398   void Configure(unsigned int threads, unsigned int width, unsigned int height,
399                  aom_rc_mode end_usage, unsigned int usage);
400   void Encode(bool key_frame);
401 
402  private:
403   // Flushes the encoder. Should be called after all the Encode() calls.
404   void Flush();
405 
406   const int speed_;
407   bool initialized_ = false;
408   aom_codec_enc_cfg_t cfg_;
409   aom_codec_ctx_t enc_;
410   int frame_index_ = 0;
411 };
412 
~AV1Encoder()413 AV1Encoder::~AV1Encoder() {
414   if (initialized_) {
415     Flush();
416     EXPECT_EQ(aom_codec_destroy(&enc_), AOM_CODEC_OK);
417   }
418 }
419 
Configure(unsigned int threads,unsigned int width,unsigned int height,aom_rc_mode end_usage,unsigned int usage)420 void AV1Encoder::Configure(unsigned int threads, unsigned int width,
421                            unsigned int height, aom_rc_mode end_usage,
422                            unsigned int usage) {
423   if (!initialized_) {
424     aom_codec_iface_t *const iface = aom_codec_av1_cx();
425     ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg_, usage), AOM_CODEC_OK);
426     cfg_.g_threads = threads;
427     cfg_.g_w = width;
428     cfg_.g_h = height;
429     cfg_.g_forced_max_frame_width = cfg_.g_w;
430     cfg_.g_forced_max_frame_height = cfg_.g_h;
431     cfg_.g_timebase.num = 1;
432     cfg_.g_timebase.den = 1000 * 1000;  // microseconds
433     cfg_.g_pass = AOM_RC_ONE_PASS;
434     cfg_.g_lag_in_frames = 0;
435     cfg_.rc_end_usage = end_usage;
436     cfg_.rc_min_quantizer = 2;
437     cfg_.rc_max_quantizer = 58;
438     ASSERT_EQ(aom_codec_enc_init(&enc_, iface, &cfg_, 0), AOM_CODEC_OK);
439     ASSERT_EQ(aom_codec_control(&enc_, AOME_SET_CPUUSED, speed_), AOM_CODEC_OK);
440     initialized_ = true;
441     return;
442   }
443 
444   ASSERT_EQ(usage, cfg_.g_usage);
445   cfg_.g_threads = threads;
446   cfg_.g_w = width;
447   cfg_.g_h = height;
448   cfg_.rc_end_usage = end_usage;
449   ASSERT_EQ(aom_codec_enc_config_set(&enc_, &cfg_), AOM_CODEC_OK)
450       << aom_codec_error_detail(&enc_);
451 }
452 
Encode(bool key_frame)453 void AV1Encoder::Encode(bool key_frame) {
454   assert(initialized_);
455   // TODO(wtc): Support high bit depths and other YUV formats.
456   aom_image_t *const image =
457       CreateGrayImage(AOM_IMG_FMT_I420, cfg_.g_w, cfg_.g_h);
458   ASSERT_NE(image, nullptr);
459   const aom_enc_frame_flags_t flags = key_frame ? AOM_EFLAG_FORCE_KF : 0;
460   ASSERT_EQ(aom_codec_encode(&enc_, image, frame_index_, 1, flags),
461             AOM_CODEC_OK);
462   frame_index_++;
463   const aom_codec_cx_pkt_t *pkt;
464   aom_codec_iter_t iter = nullptr;
465   while ((pkt = aom_codec_get_cx_data(&enc_, &iter)) != nullptr) {
466     ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
467     if (key_frame) {
468       ASSERT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
469     }
470   }
471   aom_img_free(image);
472 }
473 
Flush()474 void AV1Encoder::Flush() {
475   bool got_data;
476   do {
477     ASSERT_EQ(aom_codec_encode(&enc_, nullptr, 0, 0, 0), AOM_CODEC_OK);
478     got_data = false;
479     const aom_codec_cx_pkt_t *pkt;
480     aom_codec_iter_t iter = nullptr;
481     while ((pkt = aom_codec_get_cx_data(&enc_, &iter)) != nullptr) {
482       ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
483       got_data = true;
484     }
485   } while (got_data);
486 }
487 
TEST(EncodeAPI,Buganizer314858909)488 TEST(EncodeAPI, Buganizer314858909) {
489   AV1Encoder encoder(7);
490 
491   encoder.Configure(6, 1582, 750, AOM_CBR, AOM_USAGE_REALTIME);
492 
493   // Encode a frame.
494   encoder.Encode(false);
495 
496   encoder.Configure(0, 1582, 23, AOM_CBR, AOM_USAGE_REALTIME);
497 
498   // Encode a frame..
499   encoder.Encode(false);
500 
501   encoder.Configure(16, 1542, 363, AOM_CBR, AOM_USAGE_REALTIME);
502 
503   // Encode a frame..
504   encoder.Encode(false);
505 }
506 
507 // Run this test to reproduce the bug in fuzz test: ASSERT: cpi->rec_sse !=
508 // UINT64_MAX in av1_rc_bits_per_mb.
TEST(EncodeAPI,Buganizer310766628)509 TEST(EncodeAPI, Buganizer310766628) {
510   AV1Encoder encoder(7);
511 
512   encoder.Configure(16, 759, 383, AOM_CBR, AOM_USAGE_REALTIME);
513 
514   // Encode a frame.
515   encoder.Encode(false);
516 
517   encoder.Configure(2, 759, 383, AOM_VBR, AOM_USAGE_REALTIME);
518 
519   // Encode a frame. This will trigger the assertion failure.
520   encoder.Encode(false);
521 }
522 
523 // This test covers a possible use case where the change of frame sizes and
524 // thread numbers happens before and after the first frame coding.
TEST(EncodeAPI,Buganizer310455204)525 TEST(EncodeAPI, Buganizer310455204) {
526   AV1Encoder encoder(7);
527 
528   encoder.Configure(0, 1915, 503, AOM_VBR, AOM_USAGE_REALTIME);
529 
530   encoder.Configure(4, 1, 1, AOM_VBR, AOM_USAGE_REALTIME);
531 
532   encoder.Configure(6, 559, 503, AOM_CBR, AOM_USAGE_REALTIME);
533 
534   // Encode a frame.
535   encoder.Encode(false);
536 
537   // Increase the number of threads.
538   encoder.Configure(16, 1915, 503, AOM_CBR, AOM_USAGE_REALTIME);
539 
540   // Encode a frame.
541   encoder.Encode(false);
542 }
543 
544 // Run this test to reproduce the bug in fuzz test: Float-cast-overflow in
545 // av1_rc_bits_per_mb.
TEST(EncodeAPI,Buganizer310457427)546 TEST(EncodeAPI, Buganizer310457427) {
547   AV1Encoder encoder(7);
548 
549   encoder.Configure(12, 896, 1076, AOM_CBR, AOM_USAGE_REALTIME);
550 
551   encoder.Configure(6, 609, 1076, AOM_VBR, AOM_USAGE_REALTIME);
552 
553   // Encode a frame.
554   encoder.Encode(false);
555 
556   // Encode a frame. This will trigger the float-cast-overflow bug which was
557   // caused by division by zero.
558   encoder.Encode(false);
559 }
560 
TEST(EncodeAPI,PtsSmallerThanInitialPts)561 TEST(EncodeAPI, PtsSmallerThanInitialPts) {
562   // Initialize libaom encoder.
563   aom_codec_iface_t *const iface = aom_codec_av1_cx();
564   aom_codec_ctx_t enc;
565   aom_codec_enc_cfg_t cfg;
566 
567   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_REALTIME),
568             AOM_CODEC_OK);
569 
570   cfg.g_w = 1280;
571   cfg.g_h = 720;
572   cfg.rc_target_bitrate = 1000;
573 
574   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
575 
576   // Create input image.
577   aom_image_t *const image =
578       CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
579   ASSERT_NE(image, nullptr);
580 
581   // Encode frame.
582   ASSERT_EQ(aom_codec_encode(&enc, image, 12, 1, 0), AOM_CODEC_OK);
583   ASSERT_EQ(aom_codec_encode(&enc, image, 13, 1, 0), AOM_CODEC_OK);
584   // pts (10) is smaller than the initial pts (12).
585   ASSERT_EQ(aom_codec_encode(&enc, image, 10, 1, 0), AOM_CODEC_INVALID_PARAM);
586 
587   // Free resources.
588   aom_img_free(image);
589   aom_codec_destroy(&enc);
590 }
591 
TEST(EncodeAPI,PtsOrDurationTooBig)592 TEST(EncodeAPI, PtsOrDurationTooBig) {
593   // Initialize libaom encoder.
594   aom_codec_iface_t *const iface = aom_codec_av1_cx();
595   aom_codec_ctx_t enc;
596   aom_codec_enc_cfg_t cfg;
597 
598   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_REALTIME),
599             AOM_CODEC_OK);
600 
601   cfg.g_w = 1280;
602   cfg.g_h = 720;
603   cfg.rc_target_bitrate = 1000;
604 
605   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
606 
607   // Create input image.
608   aom_image_t *const image =
609       CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
610   ASSERT_NE(image, nullptr);
611 
612   // Encode frame.
613   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_OK);
614   // pts, when converted to ticks, is too big.
615   ASSERT_EQ(aom_codec_encode(&enc, image, INT64_MAX / 1000000 + 1, 1, 0),
616             AOM_CODEC_INVALID_PARAM);
617 #if ULONG_MAX > INT64_MAX
618   // duration is too big.
619   ASSERT_EQ(aom_codec_encode(&enc, image, 0, (1ul << 63), 0),
620             AOM_CODEC_INVALID_PARAM);
621   // pts + duration is too big.
622   ASSERT_EQ(aom_codec_encode(&enc, image, 1, INT64_MAX, 0),
623             AOM_CODEC_INVALID_PARAM);
624 #endif
625   // pts + duration, when converted to ticks, is too big.
626 #if ULONG_MAX > INT64_MAX
627   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 0x1c0a0a1a3232, 0),
628             AOM_CODEC_INVALID_PARAM);
629 #endif
630   ASSERT_EQ(aom_codec_encode(&enc, image, INT64_MAX / 1000000, 1, 0),
631             AOM_CODEC_INVALID_PARAM);
632 
633   // Free resources.
634   aom_img_free(image);
635   aom_codec_destroy(&enc);
636 }
637 
638 // Reproduces https://crbug.com/339877165.
TEST(EncodeAPI,Buganizer339877165)639 TEST(EncodeAPI, Buganizer339877165) {
640   // Initialize libaom encoder.
641   aom_codec_iface_t *const iface = aom_codec_av1_cx();
642   aom_codec_ctx_t enc;
643   aom_codec_enc_cfg_t cfg;
644 
645   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_REALTIME),
646             AOM_CODEC_OK);
647 
648   cfg.g_w = 2560;
649   cfg.g_h = 1600;
650   cfg.rc_target_bitrate = 231;
651   cfg.rc_end_usage = AOM_CBR;
652   cfg.g_threads = 8;
653 
654   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
655 
656   // From libaom_av1_encoder.cc in WebRTC.
657   ASSERT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, 11), AOM_CODEC_OK);
658   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_CDEF, 1), AOM_CODEC_OK);
659   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_TPL_MODEL, 0),
660             AOM_CODEC_OK);
661   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_DELTAQ_MODE, 0), AOM_CODEC_OK);
662   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_ORDER_HINT, 0),
663             AOM_CODEC_OK);
664   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_AQ_MODE, 3), AOM_CODEC_OK);
665   ASSERT_EQ(aom_codec_control(&enc, AOME_SET_MAX_INTRA_BITRATE_PCT, 300),
666             AOM_CODEC_OK);
667   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_COEFF_COST_UPD_FREQ, 3),
668             AOM_CODEC_OK);
669   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_MODE_COST_UPD_FREQ, 3),
670             AOM_CODEC_OK);
671   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_MV_COST_UPD_FREQ, 3),
672             AOM_CODEC_OK);
673   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN),
674             AOM_CODEC_OK);
675   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_PALETTE, 1), AOM_CODEC_OK);
676   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_TILE_ROWS, 1), AOM_CODEC_OK);
677   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_TILE_COLUMNS, 2), AOM_CODEC_OK);
678   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_OBMC, 0), AOM_CODEC_OK);
679   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_NOISE_SENSITIVITY, 0),
680             AOM_CODEC_OK);
681   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_WARPED_MOTION, 0),
682             AOM_CODEC_OK);
683   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_GLOBAL_MOTION, 0),
684             AOM_CODEC_OK);
685   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_REF_FRAME_MVS, 0),
686             AOM_CODEC_OK);
687   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_SUPERBLOCK_SIZE,
688                               AOM_SUPERBLOCK_SIZE_DYNAMIC),
689             AOM_CODEC_OK);
690   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_CFL_INTRA, 0),
691             AOM_CODEC_OK);
692   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_SMOOTH_INTRA, 0),
693             AOM_CODEC_OK);
694   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_ANGLE_DELTA, 0),
695             AOM_CODEC_OK);
696   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_FILTER_INTRA, 0),
697             AOM_CODEC_OK);
698   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_INTRA_DEFAULT_TX_ONLY, 1),
699             AOM_CODEC_OK);
700   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_DISABLE_TRELLIS_QUANT, 1),
701             AOM_CODEC_OK);
702   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_DIST_WTD_COMP, 0),
703             AOM_CODEC_OK);
704   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_DIFF_WTD_COMP, 0),
705             AOM_CODEC_OK);
706   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_DUAL_FILTER, 0),
707             AOM_CODEC_OK);
708   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_INTERINTRA_COMP, 0),
709             AOM_CODEC_OK);
710   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_INTERINTRA_WEDGE, 0),
711             AOM_CODEC_OK);
712   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_INTRA_EDGE_FILTER, 0),
713             AOM_CODEC_OK);
714   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_INTRABC, 0), AOM_CODEC_OK);
715   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_MASKED_COMP, 0),
716             AOM_CODEC_OK);
717   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_PAETH_INTRA, 0),
718             AOM_CODEC_OK);
719   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_QM, 0), AOM_CODEC_OK);
720   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_RECT_PARTITIONS, 0),
721             AOM_CODEC_OK);
722   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_RESTORATION, 0),
723             AOM_CODEC_OK);
724   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_SMOOTH_INTERINTRA, 0),
725             AOM_CODEC_OK);
726   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_ENABLE_TX64, 0), AOM_CODEC_OK);
727   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_MAX_REFERENCE_FRAMES, 3),
728             AOM_CODEC_OK);
729   ASSERT_EQ(aom_codec_enc_config_set(&enc, &cfg), AOM_CODEC_OK);
730 
731   aom_svc_params_t svc_params = {};
732   svc_params.number_spatial_layers = 2;
733   svc_params.number_temporal_layers = 1;
734   svc_params.max_quantizers[0] = svc_params.max_quantizers[1] = 56;
735   svc_params.min_quantizers[0] = svc_params.min_quantizers[1] = 10;
736   svc_params.scaling_factor_num[0] = svc_params.scaling_factor_num[1] = 1;
737   svc_params.scaling_factor_den[0] = 2;
738   svc_params.scaling_factor_den[1] = 1;
739   svc_params.layer_target_bitrate[0] = cfg.rc_target_bitrate;
740   svc_params.framerate_factor[0] = 1;
741   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_SVC_PARAMS, &svc_params),
742             AOM_CODEC_OK);
743 
744   aom_svc_layer_id_t layer_id = {};
745   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_SVC_LAYER_ID, &layer_id),
746             AOM_CODEC_OK);
747 
748   aom_svc_ref_frame_config_t ref_frame_config = {};
749   ref_frame_config.refresh[0] = 1;
750   ASSERT_EQ(
751       aom_codec_control(&enc, AV1E_SET_SVC_REF_FRAME_CONFIG, &ref_frame_config),
752       AOM_CODEC_OK);
753 
754   // Create input image.
755   aom_image_t *const image =
756       CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
757   ASSERT_NE(image, nullptr);
758 
759   // Encode layer 0.
760   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_OK);
761 
762   layer_id.spatial_layer_id = 1;
763   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_SVC_LAYER_ID, &layer_id),
764             AOM_CODEC_OK);
765 
766   ref_frame_config.refresh[0] = 0;
767   ASSERT_EQ(
768       aom_codec_control(&enc, AV1E_SET_SVC_REF_FRAME_CONFIG, &ref_frame_config),
769       AOM_CODEC_OK);
770 
771   // Encode layer 1.
772   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_OK);
773 
774   // Free resources.
775   aom_img_free(image);
776   aom_codec_destroy(&enc);
777 }
778 
TEST(EncodeAPI,AomediaIssue3509VbrMinSection2Percent)779 TEST(EncodeAPI, AomediaIssue3509VbrMinSection2Percent) {
780   // Initialize libaom encoder.
781   aom_codec_iface_t *const iface = aom_codec_av1_cx();
782   aom_codec_ctx_t enc;
783   aom_codec_enc_cfg_t cfg;
784 
785   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_REALTIME),
786             AOM_CODEC_OK);
787 
788   cfg.g_w = 1920;
789   cfg.g_h = 1080;
790   cfg.rc_target_bitrate = 1000000;
791   // Set this to more than 1 percent to cause a signed integer overflow in the
792   // multiplication rc->avg_frame_bandwidth * oxcf->rc_cfg.vbrmin_section in
793   // av1_rc_update_framerate() if the multiplication is done in the `int` type.
794   cfg.rc_2pass_vbr_minsection_pct = 2;
795 
796   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
797 
798   // Create input image.
799   aom_image_t *const image =
800       CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
801   ASSERT_NE(image, nullptr);
802 
803   // Encode frame.
804   // `duration` can go as high as 300, but the UBSan error is gone if
805   // `duration` is 301 or higher.
806   ASSERT_EQ(aom_codec_encode(&enc, image, 0, /*duration=*/300, 0),
807             AOM_CODEC_OK);
808 
809   // Free resources.
810   aom_img_free(image);
811   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
812 }
813 
TEST(EncodeAPI,AomediaIssue3509VbrMinSection101Percent)814 TEST(EncodeAPI, AomediaIssue3509VbrMinSection101Percent) {
815   // Initialize libaom encoder.
816   aom_codec_iface_t *const iface = aom_codec_av1_cx();
817   aom_codec_ctx_t enc;
818   aom_codec_enc_cfg_t cfg;
819 
820   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_REALTIME),
821             AOM_CODEC_OK);
822 
823   cfg.g_w = 1920;
824   cfg.g_h = 1080;
825   cfg.rc_target_bitrate = 1000000;
826   // Set this to more than 100 percent to cause an error when vbr_min_bits is
827   // cast to `int` in av1_rc_update_framerate() if vbr_min_bits is not clamped
828   // to INT_MAX.
829   cfg.rc_2pass_vbr_minsection_pct = 101;
830 
831   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
832 
833   // Create input image.
834   aom_image_t *const image =
835       CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
836   ASSERT_NE(image, nullptr);
837 
838   // Encode frame.
839   // `duration` can go as high as 300, but the UBSan error is gone if
840   // `duration` is 301 or higher.
841   ASSERT_EQ(aom_codec_encode(&enc, image, 0, /*duration=*/300, 0),
842             AOM_CODEC_OK);
843 
844   // Free resources.
845   aom_img_free(image);
846   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
847 }
848 
849 class EncodeAPIParameterized
850     : public testing::TestWithParam<std::tuple<
851           /*usage=*/unsigned int, /*speed=*/int, /*aq_mode=*/unsigned int>> {};
852 
853 // Encodes two frames at a given usage, speed, and aq_mode setting.
854 // Reproduces b/303023614
TEST_P(EncodeAPIParameterized,HighBDEncoderHighBDFrames)855 TEST_P(EncodeAPIParameterized, HighBDEncoderHighBDFrames) {
856   const unsigned int usage = std::get<0>(GetParam());
857   int speed = std::get<1>(GetParam());
858 
859   if (speed == 10 && usage != AOM_USAGE_REALTIME) {
860     speed = 9;  // 10 is only allowed in AOM_USAGE_REALTIME
861   }
862 
863   aom_codec_iface_t *iface = aom_codec_av1_cx();
864   aom_codec_enc_cfg_t cfg;
865   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, usage), AOM_CODEC_OK);
866   cfg.g_w = 500;
867   cfg.g_h = 400;
868 
869   aom_codec_ctx_t enc;
870   aom_codec_err_t init_status =
871       aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_HIGHBITDEPTH);
872 #if !CONFIG_AV1_HIGHBITDEPTH
873   ASSERT_EQ(init_status, AOM_CODEC_INCAPABLE);
874 #else
875   ASSERT_EQ(init_status, AOM_CODEC_OK);
876 
877   const unsigned int aq_mode = std::get<2>(GetParam());
878 
879   ASSERT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, speed), AOM_CODEC_OK);
880   ASSERT_EQ(aom_codec_control(&enc, AV1E_SET_AQ_MODE, aq_mode), AOM_CODEC_OK);
881 
882   aom_image_t *image =
883       aom_img_alloc(nullptr, AOM_IMG_FMT_I42016, cfg.g_w, cfg.g_h, 0);
884   ASSERT_NE(image, nullptr);
885 
886   for (unsigned int i = 0; i < image->d_h; ++i) {
887     Memset16(image->planes[0] + i * image->stride[0], 128, image->d_w);
888   }
889   unsigned int uv_h = (image->d_h + 1) / 2;
890   unsigned int uv_w = (image->d_w + 1) / 2;
891   for (unsigned int i = 0; i < uv_h; ++i) {
892     Memset16(image->planes[1] + i * image->stride[1], 128, uv_w);
893     Memset16(image->planes[2] + i * image->stride[2], 128, uv_w);
894   }
895 
896   // Encode two frames.
897   ASSERT_EQ(
898       aom_codec_encode(&enc, image, /*pts=*/0, /*duration=*/1, /*flags=*/0),
899       AOM_CODEC_OK);
900   ASSERT_EQ(
901       aom_codec_encode(&enc, image, /*pts=*/1, /*duration=*/1, /*flags=*/0),
902       AOM_CODEC_OK);
903 
904   aom_img_free(image);
905   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
906 #endif
907 }
908 
909 const unsigned int kUsages[] = {
910   AOM_USAGE_REALTIME,
911 #if !CONFIG_REALTIME_ONLY
912   AOM_USAGE_GOOD_QUALITY,
913   AOM_USAGE_ALL_INTRA,
914 #endif
915 };
916 
917 INSTANTIATE_TEST_SUITE_P(All, EncodeAPIParameterized,
918                          testing::Combine(
919                              /*usage=*/testing::ValuesIn(kUsages),
920                              /*speed=*/testing::Values(6, 7, 10),
921                              /*aq_mode=*/testing::Values(0, 1, 2, 3)));
922 
923 #if !CONFIG_REALTIME_ONLY
TEST(EncodeAPI,AllIntraMode)924 TEST(EncodeAPI, AllIntraMode) {
925   aom_codec_iface_t *iface = aom_codec_av1_cx();
926   aom_codec_ctx_t enc;
927   aom_codec_enc_cfg_t cfg;
928   EXPECT_EQ(AOM_CODEC_OK,
929             aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_ALL_INTRA));
930   EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0));
931   EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
932 
933   // Set g_lag_in_frames to a nonzero value. This should cause
934   // aom_codec_enc_init() to fail.
935   EXPECT_EQ(AOM_CODEC_OK,
936             aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_ALL_INTRA));
937   cfg.g_lag_in_frames = 1;
938   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0));
939 
940   // Set kf_max_dist to a nonzero value. This should cause aom_codec_enc_init()
941   // to fail.
942   EXPECT_EQ(AOM_CODEC_OK,
943             aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_ALL_INTRA));
944   cfg.kf_max_dist = 1;
945   EXPECT_EQ(AOM_CODEC_INVALID_PARAM, aom_codec_enc_init(&enc, iface, &cfg, 0));
946 }
947 
TEST(EncodeAPI,AllIntraAndUsePsnr)948 TEST(EncodeAPI, AllIntraAndUsePsnr) {
949   aom_codec_iface_t *iface = aom_codec_av1_cx();
950   aom_codec_enc_cfg_t cfg;
951   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_ALL_INTRA),
952             AOM_CODEC_OK);
953 
954   aom_codec_ctx_t enc;
955   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_PSNR),
956             AOM_CODEC_OK);
957 
958   aom_image_t *image = CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
959   ASSERT_NE(image, nullptr);
960 
961   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, 0), AOM_CODEC_OK);
962   const aom_codec_cx_pkt_t *pkt;
963   aom_codec_iter_t iter = nullptr;
964   while ((pkt = aom_codec_get_cx_data(&enc, &iter)) != nullptr) {
965     if (pkt->kind != AOM_CODEC_CX_FRAME_PKT) {
966       ASSERT_EQ(pkt->kind, AOM_CODEC_PSNR_PKT);
967     }
968   }
969 
970   aom_img_free(image);
971   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
972 }
973 
974 // A test that reproduces bug aomedia:3534.
TEST(EncodeAPI,AllIntraAndNoRefLast)975 TEST(EncodeAPI, AllIntraAndNoRefLast) {
976   aom_codec_iface_t *iface = aom_codec_av1_cx();
977   aom_codec_enc_cfg_t cfg;
978   ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_ALL_INTRA),
979             AOM_CODEC_OK);
980 
981   aom_codec_ctx_t enc;
982   ASSERT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
983 
984   aom_image_t *image = CreateGrayImage(AOM_IMG_FMT_I420, cfg.g_w, cfg.g_h);
985   ASSERT_NE(image, nullptr);
986 
987   ASSERT_EQ(aom_codec_encode(&enc, image, 0, 1, AOM_EFLAG_NO_REF_LAST),
988             AOM_CODEC_OK);
989 
990   aom_img_free(image);
991   ASSERT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
992 }
993 #endif  // !CONFIG_REALTIME_ONLY
994 
995 }  // namespace
996