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-rw-r--r--media/libaom/src/test/encode_test_driver.cc288
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diff --git a/media/libaom/src/test/encode_test_driver.cc b/media/libaom/src/test/encode_test_driver.cc
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+++ b/media/libaom/src/test/encode_test_driver.cc
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+/*
+ * 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 <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);
+ testing::internal::scoped_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());
+
+ testing::internal::scoped_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
+
+ bool again;
+ for (again = true; again; video->Next()) {
+ again = (video->img() != NULL);
+
+ 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_);
+ 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;
+ }
+
+ EndPassHook();
+
+ if (!Continue()) break;
+ }
+}
+
+} // namespace libaom_test