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-rw-r--r--third_party/aom/test/superframe_test.cc109
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diff --git a/third_party/aom/test/superframe_test.cc b/third_party/aom/test/superframe_test.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 <climits>
+#include <vector>
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+#include "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/i420_video_source.h"
+#include "test/util.h"
+
+namespace {
+
+const int kTestMode = 0;
+const int kTileCols = 1;
+const int kTileRows = 2;
+
+typedef ::testing::tuple<libaom_test::TestMode, int, int> SuperframeTestParam;
+
+class SuperframeTest
+ : public ::libaom_test::CodecTestWithParam<SuperframeTestParam>,
+ public ::libaom_test::EncoderTest {
+ protected:
+ SuperframeTest() : EncoderTest(GET_PARAM(0)), last_sf_pts_(0) {}
+ virtual ~SuperframeTest() {}
+
+ virtual void SetUp() {
+ InitializeConfig();
+ const SuperframeTestParam input = GET_PARAM(1);
+ const libaom_test::TestMode mode = ::testing::get<kTestMode>(input);
+ SetMode(mode);
+ sf_count_ = 0;
+ sf_count_max_ = INT_MAX;
+ n_tile_cols_ = ::testing::get<kTileCols>(input);
+ n_tile_rows_ = ::testing::get<kTileRows>(input);
+ }
+
+ virtual void PreEncodeFrameHook(libaom_test::VideoSource *video,
+ libaom_test::Encoder *encoder) {
+ if (video->frame() == 1) {
+ encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
+ encoder->Control(AOME_SET_CPUUSED, 2);
+ encoder->Control(AV1E_SET_TILE_COLUMNS, n_tile_cols_);
+ encoder->Control(AV1E_SET_TILE_ROWS, n_tile_rows_);
+ }
+ }
+
+ virtual const aom_codec_cx_pkt_t *MutateEncoderOutputHook(
+ const aom_codec_cx_pkt_t *pkt) {
+ if (pkt->kind != AOM_CODEC_CX_FRAME_PKT) return pkt;
+
+ const uint8_t *buffer = reinterpret_cast<uint8_t *>(pkt->data.frame.buf);
+ const uint8_t marker = buffer[0];
+ const int frames = (marker & 0x7) + 1;
+ const int mag = ((marker >> 3) & 3) + 1;
+ const unsigned int index_sz = 2 + mag * (frames - 1);
+ if ((marker & 0xe0) == 0xc0 && pkt->data.frame.sz >= index_sz &&
+ buffer[index_sz - 1] == marker) {
+ // frame is a superframe. strip off the index.
+ modified_buf_.resize(pkt->data.frame.sz - index_sz);
+ memcpy(&modified_buf_[0], (uint8_t *)pkt->data.frame.buf + index_sz,
+ pkt->data.frame.sz - index_sz);
+ modified_pkt_ = *pkt;
+ modified_pkt_.data.frame.buf = &modified_buf_[0];
+ modified_pkt_.data.frame.sz -= index_sz;
+
+ sf_count_++;
+ last_sf_pts_ = pkt->data.frame.pts;
+ return &modified_pkt_;
+ }
+
+ // Make sure we do a few frames after the last SF
+ abort_ |=
+ sf_count_ > sf_count_max_ && pkt->data.frame.pts - last_sf_pts_ >= 5;
+ return pkt;
+ }
+
+ int sf_count_;
+ int sf_count_max_;
+ aom_codec_cx_pkt_t modified_pkt_;
+ std::vector<uint8_t> modified_buf_;
+ aom_codec_pts_t last_sf_pts_;
+
+ private:
+ int n_tile_cols_;
+ int n_tile_rows_;
+};
+
+TEST_P(SuperframeTest, TestSuperframeIndexIsOptional) {
+ sf_count_max_ = 0; // early exit on successful test.
+ cfg_.g_lag_in_frames = 25;
+ cfg_.large_scale_tile = 1;
+ ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
+ 30, 1, 0, 40);
+ ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+ // NOTE: The use of BWDREF_FRAME will enable the coding of more non-show
+ // frames besides ALTREF_FRAME.
+ EXPECT_GE(sf_count_, 1);
+}
+
+} // namespace