| /* | |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved | |
| * | |
| * This source code is subject to the terms of the BSD 2 Clause License and | |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License | |
| * was not distributed with this source code in the LICENSE file, you can | |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open | |
| * Media Patent License 1.0 was not distributed with this source code in the | |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. | |
| */ | |
| #include <memory> | |
| #include <string> | |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" | |
| #include "config/aom_config.h" | |
| #include "aom_ports/mem.h" | |
| #include "test/codec_factory.h" | |
| #include "test/decode_test_driver.h" | |
| #include "test/encode_test_driver.h" | |
| #include "test/register_state_check.h" | |
| #include "test/video_source.h" | |
| namespace libaom_test { | |
| void Encoder::InitEncoder(VideoSource *video) { | |
| aom_codec_err_t res; | |
| const aom_image_t *img = video->img(); | |
| if (video->img() && !encoder_.priv) { | |
| cfg_.g_w = img->d_w; | |
| cfg_.g_h = img->d_h; | |
| cfg_.g_timebase = video->timebase(); | |
| cfg_.rc_twopass_stats_in = stats_->buf(); | |
| res = aom_codec_enc_init(&encoder_, CodecInterface(), &cfg_, init_flags_); | |
| ASSERT_EQ(AOM_CODEC_OK, res) << EncoderError(); | |
| } | |
| } | |
| void Encoder::EncodeFrame(VideoSource *video, const unsigned long frame_flags) { | |
| if (video->img()) | |
| EncodeFrameInternal(*video, frame_flags); | |
| else | |
| Flush(); | |
| // Handle twopass stats | |
| CxDataIterator iter = GetCxData(); | |
| while (const aom_codec_cx_pkt_t *pkt = iter.Next()) { | |
| if (pkt->kind != AOM_CODEC_STATS_PKT) continue; | |
| stats_->Append(*pkt); | |
| } | |
| } | |
| void Encoder::EncodeFrameInternal(const VideoSource &video, | |
| const unsigned long frame_flags) { | |
| aom_codec_err_t res; | |
| const aom_image_t *img = video.img(); | |
| // Handle frame resizing | |
| if (cfg_.g_w != img->d_w || cfg_.g_h != img->d_h) { | |
| cfg_.g_w = img->d_w; | |
| cfg_.g_h = img->d_h; | |
| res = aom_codec_enc_config_set(&encoder_, &cfg_); | |
| ASSERT_EQ(AOM_CODEC_OK, res) << EncoderError(); | |
| } | |
| // Encode the frame | |
| API_REGISTER_STATE_CHECK(res = | |
| aom_codec_encode(&encoder_, img, video.pts(), | |
| video.duration(), frame_flags)); | |
| ASSERT_EQ(AOM_CODEC_OK, res) << EncoderError(); | |
| } | |
| void Encoder::Flush() { | |
| const aom_codec_err_t res = aom_codec_encode(&encoder_, NULL, 0, 0, 0); | |
| if (!encoder_.priv) | |
| ASSERT_EQ(AOM_CODEC_ERROR, res) << EncoderError(); | |
| else | |
| ASSERT_EQ(AOM_CODEC_OK, res) << EncoderError(); | |
| } | |
| void EncoderTest::InitializeConfig() { | |
| const aom_codec_err_t res = codec_->DefaultEncoderConfig(&cfg_, 0); | |
| ASSERT_EQ(AOM_CODEC_OK, res); | |
| } | |
| void EncoderTest::SetMode(TestMode mode) { | |
| switch (mode) { | |
| case kOnePassGood: | |
| case kTwoPassGood: break; | |
| case kRealTime: cfg_.g_lag_in_frames = 0; break; | |
| default: ASSERT_TRUE(false) << "Unexpected mode " << mode; | |
| } | |
| mode_ = mode; | |
| if (mode == kTwoPassGood) | |
| passes_ = 2; | |
| else | |
| passes_ = 1; | |
| } | |
| static bool compare_plane(const uint8_t *const buf1, int stride1, | |
| const uint8_t *const buf2, int stride2, int w, int h, | |
| int *const mismatch_row, int *const mismatch_col, | |
| int *const mismatch_pix1, int *const mismatch_pix2) { | |
| int r, c; | |
| for (r = 0; r < h; ++r) { | |
| for (c = 0; c < w; ++c) { | |
| const int pix1 = buf1[r * stride1 + c]; | |
| const int pix2 = buf2[r * stride2 + c]; | |
| if (pix1 != pix2) { | |
| if (mismatch_row != NULL) *mismatch_row = r; | |
| if (mismatch_col != NULL) *mismatch_col = c; | |
| if (mismatch_pix1 != NULL) *mismatch_pix1 = pix1; | |
| if (mismatch_pix2 != NULL) *mismatch_pix2 = pix2; | |
| return false; | |
| } | |
| } | |
| } | |
| return true; | |
| } | |
| // The function should return "true" most of the time, therefore no early | |
| // break-out is implemented within the match checking process. | |
| static bool compare_img(const aom_image_t *img1, const aom_image_t *img2, | |
| int *const mismatch_row, int *const mismatch_col, | |
| int *const mismatch_plane, int *const mismatch_pix1, | |
| int *const mismatch_pix2) { | |
| if (img1->fmt != img2->fmt || img1->cp != img2->cp || img1->tc != img2->tc || | |
| img1->mc != img2->mc || img1->d_w != img2->d_w || | |
| img1->d_h != img2->d_h || img1->monochrome != img2->monochrome) { | |
| if (mismatch_row != NULL) *mismatch_row = -1; | |
| if (mismatch_col != NULL) *mismatch_col = -1; | |
| return false; | |
| } | |
| const int num_planes = img1->monochrome ? 1 : 3; | |
| for (int plane = 0; plane < num_planes; plane++) { | |
| if (!compare_plane(img1->planes[plane], img1->stride[plane], | |
| img2->planes[plane], img2->stride[plane], | |
| aom_img_plane_width(img1, plane), | |
| aom_img_plane_height(img1, plane), mismatch_row, | |
| mismatch_col, mismatch_pix1, mismatch_pix2)) { | |
| if (mismatch_plane != NULL) *mismatch_plane = plane; | |
| return false; | |
| } | |
| } | |
| return true; | |
| } | |
| void EncoderTest::MismatchHook(const aom_image_t *img_enc, | |
| const aom_image_t *img_dec) { | |
| int mismatch_row = 0; | |
| int mismatch_col = 0; | |
| int mismatch_plane = 0; | |
| int mismatch_pix_enc = 0; | |
| int mismatch_pix_dec = 0; | |
| ASSERT_FALSE(compare_img(img_enc, img_dec, &mismatch_row, &mismatch_col, | |
| &mismatch_plane, &mismatch_pix_enc, | |
| &mismatch_pix_dec)); | |
| GTEST_FAIL() << "Encode/Decode mismatch found:" << std::endl | |
| << " pixel value enc/dec: " << mismatch_pix_enc << "/" | |
| << mismatch_pix_dec << std::endl | |
| << " plane: " << mismatch_plane << std::endl | |
| << " row/col: " << mismatch_row << "/" | |
| << mismatch_col << std::endl; | |
| } | |
| void EncoderTest::RunLoop(VideoSource *video) { | |
| aom_codec_dec_cfg_t dec_cfg = aom_codec_dec_cfg_t(); | |
| dec_cfg.allow_lowbitdepth = 1; | |
| stats_.Reset(); | |
| ASSERT_TRUE(passes_ == 1 || passes_ == 2); | |
| for (unsigned int pass = 0; pass < passes_; pass++) { | |
| last_pts_ = 0; | |
| if (passes_ == 1) | |
| cfg_.g_pass = AOM_RC_ONE_PASS; | |
| else if (pass == 0) | |
| cfg_.g_pass = AOM_RC_FIRST_PASS; | |
| else | |
| cfg_.g_pass = AOM_RC_LAST_PASS; | |
| BeginPassHook(pass); | |
| std::unique_ptr<Encoder> encoder( | |
| codec_->CreateEncoder(cfg_, init_flags_, &stats_)); | |
| ASSERT_TRUE(encoder.get() != NULL); | |
| ASSERT_NO_FATAL_FAILURE(video->Begin()); | |
| encoder->InitEncoder(video); | |
| if (mode_ == kRealTime) { | |
| encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0); | |
| } | |
| ASSERT_FALSE(::testing::Test::HasFatalFailure()); | |
| std::unique_ptr<Decoder> decoder( | |
| codec_->CreateDecoder(dec_cfg, 0 /* flags */)); | |
| #if CONFIG_AV1_DECODER | |
| if (decoder->IsAV1()) { | |
| // Set dec_cfg.tile_row = -1 and dec_cfg.tile_col = -1 so that the whole | |
| // frame is decoded. | |
| decoder->Control(AV1_SET_TILE_MODE, cfg_.large_scale_tile); | |
| decoder->Control(AV1D_EXT_TILE_DEBUG, 1); | |
| decoder->Control(AV1_SET_DECODE_TILE_ROW, -1); | |
| decoder->Control(AV1_SET_DECODE_TILE_COL, -1); | |
| } | |
| #endif | |
| number_spatial_layers_ = GetNumSpatialLayers(); | |
| bool again; | |
| for (again = true; again; video->Next()) { | |
| again = (video->img() != NULL); | |
| for (int sl = 0; sl < number_spatial_layers_; sl++) { | |
| PreEncodeFrameHook(video); | |
| PreEncodeFrameHook(video, encoder.get()); | |
| encoder->EncodeFrame(video, frame_flags_); | |
| CxDataIterator iter = encoder->GetCxData(); | |
| bool has_cxdata = false; | |
| bool has_dxdata = false; | |
| while (const aom_codec_cx_pkt_t *pkt = iter.Next()) { | |
| pkt = MutateEncoderOutputHook(pkt); | |
| again = true; | |
| switch (pkt->kind) { | |
| case AOM_CODEC_CX_FRAME_PKT: | |
| has_cxdata = true; | |
| if (decoder.get() != NULL && DoDecode()) { | |
| aom_codec_err_t res_dec; | |
| if (DoDecodeInvisible()) { | |
| res_dec = decoder->DecodeFrame( | |
| (const uint8_t *)pkt->data.frame.buf, pkt->data.frame.sz); | |
| } else { | |
| res_dec = decoder->DecodeFrame( | |
| (const uint8_t *)pkt->data.frame.buf + | |
| (pkt->data.frame.sz - pkt->data.frame.vis_frame_size), | |
| pkt->data.frame.vis_frame_size); | |
| } | |
| if (!HandleDecodeResult(res_dec, decoder.get())) break; | |
| has_dxdata = true; | |
| } | |
| ASSERT_GE(pkt->data.frame.pts, last_pts_); | |
| if (sl == number_spatial_layers_) last_pts_ = pkt->data.frame.pts; | |
| FramePktHook(pkt); | |
| break; | |
| case AOM_CODEC_PSNR_PKT: PSNRPktHook(pkt); break; | |
| default: break; | |
| } | |
| } | |
| if (has_dxdata && has_cxdata) { | |
| const aom_image_t *img_enc = encoder->GetPreviewFrame(); | |
| DxDataIterator dec_iter = decoder->GetDxData(); | |
| const aom_image_t *img_dec = dec_iter.Next(); | |
| if (img_enc && img_dec) { | |
| const bool res = | |
| compare_img(img_enc, img_dec, NULL, NULL, NULL, NULL, NULL); | |
| if (!res) { // Mismatch | |
| MismatchHook(img_enc, img_dec); | |
| } | |
| } | |
| if (img_dec) DecompressedFrameHook(*img_dec, video->pts()); | |
| } | |
| if (!Continue()) break; | |
| } // Loop over spatial layers | |
| } | |
| EndPassHook(); | |
| if (!Continue()) break; | |
| } | |
| } | |
| } // namespace libaom_test |