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Diffstat (limited to 'third_party/aom/test/encode_test_driver.cc')
| -rw-r--r-- | third_party/aom/test/encode_test_driver.cc | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/third_party/aom/test/encode_test_driver.cc b/third_party/aom/test/encode_test_driver.cc new file mode 100644 index 0000000000..b5c506c6d3 --- /dev/null +++ b/third_party/aom/test/encode_test_driver.cc @@ -0,0 +1,302 @@ +/* + * 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 aom_enc_frame_flags_t 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 aom_enc_frame_flags_t 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_, nullptr, 0, 0, 0); + if (!encoder_.priv) + ASSERT_EQ(AOM_CODEC_ERROR, res) << EncoderError(); + else + ASSERT_EQ(AOM_CODEC_OK, res) << EncoderError(); +} + +void EncoderTest::InitializeConfig(TestMode mode) { + int usage = AOM_USAGE_GOOD_QUALITY; + switch (mode) { + case kOnePassGood: + case kTwoPassGood: break; + case kRealTime: usage = AOM_USAGE_REALTIME; break; + case kAllIntra: usage = AOM_USAGE_ALL_INTRA; break; + default: ASSERT_TRUE(false) << "Unexpected mode " << mode; + } + mode_ = mode; + passes_ = (mode == kTwoPassGood) ? 2 : 1; + + const aom_codec_err_t res = codec_->DefaultEncoderConfig(&cfg_, usage); + ASSERT_EQ(AOM_CODEC_OK, res); +} + +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 != nullptr) *mismatch_row = r; + if (mismatch_col != nullptr) *mismatch_col = c; + if (mismatch_pix1 != nullptr) *mismatch_pix1 = pix1; + if (mismatch_pix2 != nullptr) *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 != nullptr) *mismatch_row = -1; + if (mismatch_col != nullptr) *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 != nullptr) *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) { + stats_.Reset(); + + ASSERT_TRUE(passes_ == 1 || passes_ == 2); + for (unsigned int pass = 0; pass < passes_; pass++) { + aom_codec_pts_t 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_NE(encoder, nullptr); + + ASSERT_NO_FATAL_FAILURE(video->Begin()); + encoder->InitEncoder(video); + + if (mode_ == kRealTime) { + encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0); + } + + ASSERT_FALSE(::testing::Test::HasFatalFailure()); +#if CONFIG_AV1_DECODER + aom_codec_dec_cfg_t dec_cfg = aom_codec_dec_cfg_t(); + dec_cfg.allow_lowbitdepth = 1; + std::unique_ptr<Decoder> decoder( + codec_->CreateDecoder(dec_cfg, 0 /* flags */)); + 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 + + int number_spatial_layers = GetNumSpatialLayers(); + + bool again; + for (again = true; again; video->Next()) { + again = (video->img() != nullptr); + + for (int sl = 0; sl < number_spatial_layers; sl++) { + PreEncodeFrameHook(video, encoder.get()); + encoder->EncodeFrame(video, frame_flags_); + PostEncodeFrameHook(encoder.get()); + CxDataIterator iter = encoder->GetCxData(); + bool has_cxdata = false; + +#if CONFIG_AV1_DECODER + bool has_dxdata = false; +#endif + 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 CONFIG_AV1_DECODER + if (decoder.get() != nullptr && 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; + } +#endif + ASSERT_GE(pkt->data.frame.pts, last_pts); + if (sl == number_spatial_layers - 1) + last_pts = pkt->data.frame.pts; + FramePktHook(pkt); + break; + + case AOM_CODEC_PSNR_PKT: PSNRPktHook(pkt); break; + + case AOM_CODEC_STATS_PKT: StatsPktHook(pkt); break; + + default: break; + } + } + if (has_cxdata) { + const aom_image_t *img_enc = encoder->GetPreviewFrame(); + if (img_enc) { + CalculateFrameLevelSSIM(video->img(), img_enc, cfg_.g_bit_depth, + cfg_.g_input_bit_depth); + } +#if CONFIG_AV1_DECODER + if (has_dxdata) { + 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, nullptr, nullptr, + nullptr, nullptr, nullptr); + if (!res) { // Mismatch + MismatchHook(img_enc, img_dec); + } + } + if (img_dec) DecompressedFrameHook(*img_dec, video->pts()); + } +#endif + } + if (!Continue()) break; + } // Loop over spatial layers + } + + EndPassHook(); + + if (!Continue()) break; + } +} + +} // namespace libaom_test |