| /* |
| * 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; |
| cfg_.g_usage = AOM_USAGE_REALTIME; |
| 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 |
