1/* 2 * Copyright (c) 2012 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#include <stdio.h> 11 12#include <climits> 13#include <vector> 14#include "third_party/googletest/src/include/gtest/gtest.h" 15#include "test/codec_factory.h" 16#include "test/encode_test_driver.h" 17#include "test/i420_video_source.h" 18#include "test/video_source.h" 19#include "test/util.h" 20 21// Enable(1) or Disable(0) writing of the compressed bitstream. 22#define WRITE_COMPRESSED_STREAM 0 23 24namespace { 25 26#if WRITE_COMPRESSED_STREAM 27static void mem_put_le16(char *const mem, const unsigned int val) { 28 mem[0] = val; 29 mem[1] = val >> 8; 30} 31 32static void mem_put_le32(char *const mem, const unsigned int val) { 33 mem[0] = val; 34 mem[1] = val >> 8; 35 mem[2] = val >> 16; 36 mem[3] = val >> 24; 37} 38 39static void write_ivf_file_header(const vpx_codec_enc_cfg_t *const cfg, 40 int frame_cnt, FILE *const outfile) { 41 char header[32]; 42 43 header[0] = 'D'; 44 header[1] = 'K'; 45 header[2] = 'I'; 46 header[3] = 'F'; 47 mem_put_le16(header + 4, 0); /* version */ 48 mem_put_le16(header + 6, 32); /* headersize */ 49 mem_put_le32(header + 8, 0x30395056); /* fourcc (vp9) */ 50 mem_put_le16(header + 12, cfg->g_w); /* width */ 51 mem_put_le16(header + 14, cfg->g_h); /* height */ 52 mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */ 53 mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */ 54 mem_put_le32(header + 24, frame_cnt); /* length */ 55 mem_put_le32(header + 28, 0); /* unused */ 56 57 (void)fwrite(header, 1, 32, outfile); 58} 59 60static void write_ivf_frame_size(FILE *const outfile, const size_t size) { 61 char header[4]; 62 mem_put_le32(header, static_cast<unsigned int>(size)); 63 (void)fwrite(header, 1, 4, outfile); 64} 65 66static void write_ivf_frame_header(const vpx_codec_cx_pkt_t *const pkt, 67 FILE *const outfile) { 68 char header[12]; 69 vpx_codec_pts_t pts; 70 71 if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) return; 72 73 pts = pkt->data.frame.pts; 74 mem_put_le32(header, static_cast<unsigned int>(pkt->data.frame.sz)); 75 mem_put_le32(header + 4, pts & 0xFFFFFFFF); 76 mem_put_le32(header + 8, pts >> 32); 77 78 (void)fwrite(header, 1, 12, outfile); 79} 80#endif // WRITE_COMPRESSED_STREAM 81 82const unsigned int kInitialWidth = 320; 83const unsigned int kInitialHeight = 240; 84 85struct FrameInfo { 86 FrameInfo(vpx_codec_pts_t _pts, unsigned int _w, unsigned int _h) 87 : pts(_pts), w(_w), h(_h) {} 88 89 vpx_codec_pts_t pts; 90 unsigned int w; 91 unsigned int h; 92}; 93 94void ScaleForFrameNumber(unsigned int frame, unsigned int initial_w, 95 unsigned int initial_h, unsigned int *w, 96 unsigned int *h, int flag_codec) { 97 if (frame < 10) { 98 *w = initial_w; 99 *h = initial_h; 100 return; 101 } 102 if (frame < 20) { 103 *w = initial_w * 3 / 4; 104 *h = initial_h * 3 / 4; 105 return; 106 } 107 if (frame < 30) { 108 *w = initial_w / 2; 109 *h = initial_h / 2; 110 return; 111 } 112 if (frame < 40) { 113 *w = initial_w; 114 *h = initial_h; 115 return; 116 } 117 if (frame < 50) { 118 *w = initial_w * 3 / 4; 119 *h = initial_h * 3 / 4; 120 return; 121 } 122 if (frame < 60) { 123 *w = initial_w / 2; 124 *h = initial_h / 2; 125 return; 126 } 127 if (frame < 70) { 128 *w = initial_w; 129 *h = initial_h; 130 return; 131 } 132 if (frame < 80) { 133 *w = initial_w * 3 / 4; 134 *h = initial_h * 3 / 4; 135 return; 136 } 137 if (frame < 90) { 138 *w = initial_w / 2; 139 *h = initial_h / 2; 140 return; 141 } 142 if (frame < 100) { 143 *w = initial_w * 3 / 4; 144 *h = initial_h * 3 / 4; 145 return; 146 } 147 if (frame < 110) { 148 *w = initial_w; 149 *h = initial_h; 150 return; 151 } 152 if (frame < 120) { 153 *w = initial_w * 3 / 4; 154 *h = initial_h * 3 / 4; 155 return; 156 } 157 if (frame < 130) { 158 *w = initial_w / 2; 159 *h = initial_h / 2; 160 return; 161 } 162 if (frame < 140) { 163 *w = initial_w * 3 / 4; 164 *h = initial_h * 3 / 4; 165 return; 166 } 167 if (frame < 150) { 168 *w = initial_w; 169 *h = initial_h; 170 return; 171 } 172 if (frame < 160) { 173 *w = initial_w * 3 / 4; 174 *h = initial_h * 3 / 4; 175 return; 176 } 177 if (frame < 170) { 178 *w = initial_w / 2; 179 *h = initial_h / 2; 180 return; 181 } 182 if (frame < 180) { 183 *w = initial_w * 3 / 4; 184 *h = initial_h * 3 / 4; 185 return; 186 } 187 if (frame < 190) { 188 *w = initial_w; 189 *h = initial_h; 190 return; 191 } 192 if (frame < 200) { 193 *w = initial_w * 3 / 4; 194 *h = initial_h * 3 / 4; 195 return; 196 } 197 if (frame < 210) { 198 *w = initial_w / 2; 199 *h = initial_h / 2; 200 return; 201 } 202 if (frame < 220) { 203 *w = initial_w * 3 / 4; 204 *h = initial_h * 3 / 4; 205 return; 206 } 207 if (frame < 230) { 208 *w = initial_w; 209 *h = initial_h; 210 return; 211 } 212 if (frame < 240) { 213 *w = initial_w * 3 / 4; 214 *h = initial_h * 3 / 4; 215 return; 216 } 217 if (frame < 250) { 218 *w = initial_w / 2; 219 *h = initial_h / 2; 220 return; 221 } 222 if (frame < 260) { 223 *w = initial_w; 224 *h = initial_h; 225 return; 226 } 227 // Go down very low. 228 if (frame < 270) { 229 *w = initial_w / 4; 230 *h = initial_h / 4; 231 return; 232 } 233 if (flag_codec == 1) { 234 // Cases that only works for VP9. 235 // For VP9: Swap width and height of original. 236 if (frame < 320) { 237 *w = initial_h; 238 *h = initial_w; 239 return; 240 } 241 } 242 *w = initial_w; 243 *h = initial_h; 244} 245 246class ResizingVideoSource : public ::libvpx_test::DummyVideoSource { 247 public: 248 ResizingVideoSource() { 249 SetSize(kInitialWidth, kInitialHeight); 250 limit_ = 350; 251 } 252 int flag_codec_; 253 virtual ~ResizingVideoSource() {} 254 255 protected: 256 virtual void Next() { 257 ++frame_; 258 unsigned int width; 259 unsigned int height; 260 ScaleForFrameNumber(frame_, kInitialWidth, kInitialHeight, &width, &height, 261 flag_codec_); 262 SetSize(width, height); 263 FillFrame(); 264 } 265}; 266 267class ResizeTest 268 : public ::libvpx_test::EncoderTest, 269 public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> { 270 protected: 271 ResizeTest() : EncoderTest(GET_PARAM(0)) {} 272 273 virtual ~ResizeTest() {} 274 275 virtual void SetUp() { 276 InitializeConfig(); 277 SetMode(GET_PARAM(1)); 278 } 279 280 virtual void DecompressedFrameHook(const vpx_image_t &img, 281 vpx_codec_pts_t pts) { 282 frame_info_list_.push_back(FrameInfo(pts, img.d_w, img.d_h)); 283 } 284 285 std::vector<FrameInfo> frame_info_list_; 286}; 287 288TEST_P(ResizeTest, TestExternalResizeWorks) { 289 ResizingVideoSource video; 290 video.flag_codec_ = 0; 291 cfg_.g_lag_in_frames = 0; 292 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 293 294 for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); 295 info != frame_info_list_.end(); ++info) { 296 const unsigned int frame = static_cast<unsigned>(info->pts); 297 unsigned int expected_w; 298 unsigned int expected_h; 299 ScaleForFrameNumber(frame, kInitialWidth, kInitialHeight, &expected_w, 300 &expected_h, 0); 301 EXPECT_EQ(expected_w, info->w) 302 << "Frame " << frame << " had unexpected width"; 303 EXPECT_EQ(expected_h, info->h) 304 << "Frame " << frame << " had unexpected height"; 305 } 306} 307 308const unsigned int kStepDownFrame = 3; 309const unsigned int kStepUpFrame = 6; 310 311class ResizeInternalTest : public ResizeTest { 312 protected: 313#if WRITE_COMPRESSED_STREAM 314 ResizeInternalTest() 315 : ResizeTest(), frame0_psnr_(0.0), outfile_(NULL), out_frames_(0) {} 316#else 317 ResizeInternalTest() : ResizeTest(), frame0_psnr_(0.0) {} 318#endif 319 320 virtual ~ResizeInternalTest() {} 321 322 virtual void BeginPassHook(unsigned int /*pass*/) { 323#if WRITE_COMPRESSED_STREAM 324 outfile_ = fopen("vp90-2-05-resize.ivf", "wb"); 325#endif 326 } 327 328 virtual void EndPassHook() { 329#if WRITE_COMPRESSED_STREAM 330 if (outfile_) { 331 if (!fseek(outfile_, 0, SEEK_SET)) 332 write_ivf_file_header(&cfg_, out_frames_, outfile_); 333 fclose(outfile_); 334 outfile_ = NULL; 335 } 336#endif 337 } 338 339 virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video, 340 libvpx_test::Encoder *encoder) { 341 if (change_config_) { 342 int new_q = 60; 343 if (video->frame() == 0) { 344 struct vpx_scaling_mode mode = { VP8E_ONETWO, VP8E_ONETWO }; 345 encoder->Control(VP8E_SET_SCALEMODE, &mode); 346 } 347 if (video->frame() == 1) { 348 struct vpx_scaling_mode mode = { VP8E_NORMAL, VP8E_NORMAL }; 349 encoder->Control(VP8E_SET_SCALEMODE, &mode); 350 cfg_.rc_min_quantizer = cfg_.rc_max_quantizer = new_q; 351 encoder->Config(&cfg_); 352 } 353 } else { 354 if (video->frame() == kStepDownFrame) { 355 struct vpx_scaling_mode mode = { VP8E_FOURFIVE, VP8E_THREEFIVE }; 356 encoder->Control(VP8E_SET_SCALEMODE, &mode); 357 } 358 if (video->frame() == kStepUpFrame) { 359 struct vpx_scaling_mode mode = { VP8E_NORMAL, VP8E_NORMAL }; 360 encoder->Control(VP8E_SET_SCALEMODE, &mode); 361 } 362 } 363 } 364 365 virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) { 366 if (frame0_psnr_ == 0.) frame0_psnr_ = pkt->data.psnr.psnr[0]; 367 EXPECT_NEAR(pkt->data.psnr.psnr[0], frame0_psnr_, 2.0); 368 } 369 370#if WRITE_COMPRESSED_STREAM 371 virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { 372 ++out_frames_; 373 374 // Write initial file header if first frame. 375 if (pkt->data.frame.pts == 0) write_ivf_file_header(&cfg_, 0, outfile_); 376 377 // Write frame header and data. 378 write_ivf_frame_header(pkt, outfile_); 379 (void)fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile_); 380 } 381#endif 382 383 double frame0_psnr_; 384 bool change_config_; 385#if WRITE_COMPRESSED_STREAM 386 FILE *outfile_; 387 unsigned int out_frames_; 388#endif 389}; 390 391TEST_P(ResizeInternalTest, TestInternalResizeWorks) { 392 ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 393 30, 1, 0, 10); 394 init_flags_ = VPX_CODEC_USE_PSNR; 395 change_config_ = false; 396 397 // q picked such that initial keyframe on this clip is ~30dB PSNR 398 cfg_.rc_min_quantizer = cfg_.rc_max_quantizer = 48; 399 400 // If the number of frames being encoded is smaller than g_lag_in_frames 401 // the encoded frame is unavailable using the current API. Comparing 402 // frames to detect mismatch would then not be possible. Set 403 // g_lag_in_frames = 0 to get around this. 404 cfg_.g_lag_in_frames = 0; 405 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 406 407 for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); 408 info != frame_info_list_.end(); ++info) { 409 const vpx_codec_pts_t pts = info->pts; 410 if (pts >= kStepDownFrame && pts < kStepUpFrame) { 411 ASSERT_EQ(282U, info->w) << "Frame " << pts << " had unexpected width"; 412 ASSERT_EQ(173U, info->h) << "Frame " << pts << " had unexpected height"; 413 } else { 414 EXPECT_EQ(352U, info->w) << "Frame " << pts << " had unexpected width"; 415 EXPECT_EQ(288U, info->h) << "Frame " << pts << " had unexpected height"; 416 } 417 } 418} 419 420TEST_P(ResizeInternalTest, TestInternalResizeChangeConfig) { 421 ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 422 30, 1, 0, 10); 423 cfg_.g_w = 352; 424 cfg_.g_h = 288; 425 change_config_ = true; 426 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 427} 428 429class ResizeRealtimeTest 430 : public ::libvpx_test::EncoderTest, 431 public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> { 432 protected: 433 ResizeRealtimeTest() : EncoderTest(GET_PARAM(0)) {} 434 virtual ~ResizeRealtimeTest() {} 435 436 virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video, 437 libvpx_test::Encoder *encoder) { 438 if (video->frame() == 0) { 439 encoder->Control(VP9E_SET_AQ_MODE, 3); 440 encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_); 441 } 442 443 if (change_bitrate_ && video->frame() == 120) { 444 change_bitrate_ = false; 445 cfg_.rc_target_bitrate = 500; 446 encoder->Config(&cfg_); 447 } 448 } 449 450 virtual void SetUp() { 451 InitializeConfig(); 452 SetMode(GET_PARAM(1)); 453 set_cpu_used_ = GET_PARAM(2); 454 } 455 456 virtual void DecompressedFrameHook(const vpx_image_t &img, 457 vpx_codec_pts_t pts) { 458 frame_info_list_.push_back(FrameInfo(pts, img.d_w, img.d_h)); 459 } 460 461 virtual void MismatchHook(const vpx_image_t *img1, const vpx_image_t *img2) { 462 double mismatch_psnr = compute_psnr(img1, img2); 463 mismatch_psnr_ += mismatch_psnr; 464 ++mismatch_nframes_; 465 } 466 467 unsigned int GetMismatchFrames() { return mismatch_nframes_; } 468 469 void DefaultConfig() { 470 cfg_.rc_buf_initial_sz = 500; 471 cfg_.rc_buf_optimal_sz = 600; 472 cfg_.rc_buf_sz = 1000; 473 cfg_.rc_min_quantizer = 2; 474 cfg_.rc_max_quantizer = 56; 475 cfg_.rc_undershoot_pct = 50; 476 cfg_.rc_overshoot_pct = 50; 477 cfg_.rc_end_usage = VPX_CBR; 478 cfg_.kf_mode = VPX_KF_AUTO; 479 cfg_.g_lag_in_frames = 0; 480 cfg_.kf_min_dist = cfg_.kf_max_dist = 3000; 481 // Enable dropped frames. 482 cfg_.rc_dropframe_thresh = 1; 483 // Enable error_resilience mode. 484 cfg_.g_error_resilient = 1; 485 // Enable dynamic resizing. 486 cfg_.rc_resize_allowed = 1; 487 // Run at low bitrate. 488 cfg_.rc_target_bitrate = 200; 489 } 490 491 std::vector<FrameInfo> frame_info_list_; 492 int set_cpu_used_; 493 bool change_bitrate_; 494 double mismatch_psnr_; 495 int mismatch_nframes_; 496}; 497 498TEST_P(ResizeRealtimeTest, TestExternalResizeWorks) { 499 ResizingVideoSource video; 500 video.flag_codec_ = 1; 501 DefaultConfig(); 502 // Disable internal resize for this test. 503 cfg_.rc_resize_allowed = 0; 504 change_bitrate_ = false; 505 mismatch_psnr_ = 0.0; 506 mismatch_nframes_ = 0; 507 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 508 509 for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); 510 info != frame_info_list_.end(); ++info) { 511 const unsigned int frame = static_cast<unsigned>(info->pts); 512 unsigned int expected_w; 513 unsigned int expected_h; 514 ScaleForFrameNumber(frame, kInitialWidth, kInitialHeight, &expected_w, 515 &expected_h, 1); 516 EXPECT_EQ(expected_w, info->w) 517 << "Frame " << frame << " had unexpected width"; 518 EXPECT_EQ(expected_h, info->h) 519 << "Frame " << frame << " had unexpected height"; 520 EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); 521 } 522} 523 524// Verify the dynamic resizer behavior for real time, 1 pass CBR mode. 525// Run at low bitrate, with resize_allowed = 1, and verify that we get 526// one resize down event. 527TEST_P(ResizeRealtimeTest, TestInternalResizeDown) { 528 ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 529 30, 1, 0, 299); 530 DefaultConfig(); 531 cfg_.g_w = 352; 532 cfg_.g_h = 288; 533 change_bitrate_ = false; 534 mismatch_psnr_ = 0.0; 535 mismatch_nframes_ = 0; 536 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 537 538 unsigned int last_w = cfg_.g_w; 539 unsigned int last_h = cfg_.g_h; 540 int resize_count = 0; 541 for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); 542 info != frame_info_list_.end(); ++info) { 543 if (info->w != last_w || info->h != last_h) { 544 // Verify that resize down occurs. 545 ASSERT_LT(info->w, last_w); 546 ASSERT_LT(info->h, last_h); 547 last_w = info->w; 548 last_h = info->h; 549 resize_count++; 550 } 551 } 552 553#if CONFIG_VP9_DECODER 554 // Verify that we get 1 resize down event in this test. 555 ASSERT_EQ(1, resize_count) << "Resizing should occur."; 556 EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); 557#else 558 printf("Warning: VP9 decoder unavailable, unable to check resize count!\n"); 559#endif 560} 561 562// Verify the dynamic resizer behavior for real time, 1 pass CBR mode. 563// Start at low target bitrate, raise the bitrate in the middle of the clip, 564// scaling-up should occur after bitrate changed. 565TEST_P(ResizeRealtimeTest, TestInternalResizeDownUpChangeBitRate) { 566 ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 567 30, 1, 0, 359); 568 DefaultConfig(); 569 cfg_.g_w = 352; 570 cfg_.g_h = 288; 571 change_bitrate_ = true; 572 mismatch_psnr_ = 0.0; 573 mismatch_nframes_ = 0; 574 // Disable dropped frames. 575 cfg_.rc_dropframe_thresh = 0; 576 // Starting bitrate low. 577 cfg_.rc_target_bitrate = 80; 578 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 579 580 unsigned int last_w = cfg_.g_w; 581 unsigned int last_h = cfg_.g_h; 582 int resize_count = 0; 583 for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); 584 info != frame_info_list_.end(); ++info) { 585 if (info->w != last_w || info->h != last_h) { 586 resize_count++; 587 if (resize_count == 1) { 588 // Verify that resize down occurs. 589 ASSERT_LT(info->w, last_w); 590 ASSERT_LT(info->h, last_h); 591 } else if (resize_count == 2) { 592 // Verify that resize up occurs. 593 ASSERT_GT(info->w, last_w); 594 ASSERT_GT(info->h, last_h); 595 } 596 last_w = info->w; 597 last_h = info->h; 598 } 599 } 600 601#if CONFIG_VP9_DECODER 602 // Verify that we get 2 resize events in this test. 603 ASSERT_EQ(resize_count, 2) << "Resizing should occur twice."; 604 EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); 605#else 606 printf("Warning: VP9 decoder unavailable, unable to check resize count!\n"); 607#endif 608} 609 610vpx_img_fmt_t CspForFrameNumber(int frame) { 611 if (frame < 10) return VPX_IMG_FMT_I420; 612 if (frame < 20) return VPX_IMG_FMT_I444; 613 return VPX_IMG_FMT_I420; 614} 615 616class ResizeCspTest : public ResizeTest { 617 protected: 618#if WRITE_COMPRESSED_STREAM 619 ResizeCspTest() 620 : ResizeTest(), frame0_psnr_(0.0), outfile_(NULL), out_frames_(0) {} 621#else 622 ResizeCspTest() : ResizeTest(), frame0_psnr_(0.0) {} 623#endif 624 625 virtual ~ResizeCspTest() {} 626 627 virtual void BeginPassHook(unsigned int /*pass*/) { 628#if WRITE_COMPRESSED_STREAM 629 outfile_ = fopen("vp91-2-05-cspchape.ivf", "wb"); 630#endif 631 } 632 633 virtual void EndPassHook() { 634#if WRITE_COMPRESSED_STREAM 635 if (outfile_) { 636 if (!fseek(outfile_, 0, SEEK_SET)) 637 write_ivf_file_header(&cfg_, out_frames_, outfile_); 638 fclose(outfile_); 639 outfile_ = NULL; 640 } 641#endif 642 } 643 644 virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video, 645 libvpx_test::Encoder *encoder) { 646 if (CspForFrameNumber(video->frame()) != VPX_IMG_FMT_I420 && 647 cfg_.g_profile != 1) { 648 cfg_.g_profile = 1; 649 encoder->Config(&cfg_); 650 } 651 if (CspForFrameNumber(video->frame()) == VPX_IMG_FMT_I420 && 652 cfg_.g_profile != 0) { 653 cfg_.g_profile = 0; 654 encoder->Config(&cfg_); 655 } 656 } 657 658 virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) { 659 if (frame0_psnr_ == 0.) frame0_psnr_ = pkt->data.psnr.psnr[0]; 660 EXPECT_NEAR(pkt->data.psnr.psnr[0], frame0_psnr_, 2.0); 661 } 662 663#if WRITE_COMPRESSED_STREAM 664 virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { 665 ++out_frames_; 666 667 // Write initial file header if first frame. 668 if (pkt->data.frame.pts == 0) write_ivf_file_header(&cfg_, 0, outfile_); 669 670 // Write frame header and data. 671 write_ivf_frame_header(pkt, outfile_); 672 (void)fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile_); 673 } 674#endif 675 676 double frame0_psnr_; 677#if WRITE_COMPRESSED_STREAM 678 FILE *outfile_; 679 unsigned int out_frames_; 680#endif 681}; 682 683class ResizingCspVideoSource : public ::libvpx_test::DummyVideoSource { 684 public: 685 ResizingCspVideoSource() { 686 SetSize(kInitialWidth, kInitialHeight); 687 limit_ = 30; 688 } 689 690 virtual ~ResizingCspVideoSource() {} 691 692 protected: 693 virtual void Next() { 694 ++frame_; 695 SetImageFormat(CspForFrameNumber(frame_)); 696 FillFrame(); 697 } 698}; 699 700TEST_P(ResizeCspTest, TestResizeCspWorks) { 701 ResizingCspVideoSource video; 702 init_flags_ = VPX_CODEC_USE_PSNR; 703 cfg_.rc_min_quantizer = cfg_.rc_max_quantizer = 48; 704 cfg_.g_lag_in_frames = 0; 705 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 706} 707 708VP8_INSTANTIATE_TEST_CASE(ResizeTest, ONE_PASS_TEST_MODES); 709VP9_INSTANTIATE_TEST_CASE(ResizeTest, 710 ::testing::Values(::libvpx_test::kRealTime)); 711VP9_INSTANTIATE_TEST_CASE(ResizeInternalTest, 712 ::testing::Values(::libvpx_test::kOnePassBest)); 713VP9_INSTANTIATE_TEST_CASE(ResizeRealtimeTest, 714 ::testing::Values(::libvpx_test::kRealTime), 715 ::testing::Range(5, 9)); 716VP9_INSTANTIATE_TEST_CASE(ResizeCspTest, 717 ::testing::Values(::libvpx_test::kRealTime)); 718} // namespace 719