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-rw-r--r--media/libaom/src/test/tile_independence_test.cc173
1 files changed, 173 insertions, 0 deletions
diff --git a/media/libaom/src/test/tile_independence_test.cc b/media/libaom/src/test/tile_independence_test.cc
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+++ b/media/libaom/src/test/tile_independence_test.cc
@@ -0,0 +1,173 @@
+/*
+ * 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 <cstdio>
+#include <cstdlib>
+#include <string>
+#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"
+#include "test/md5_helper.h"
+#include "aom_mem/aom_mem.h"
+
+namespace {
+class TileIndependenceTest
+ : public ::libaom_test::CodecTestWith3Params<int, int, int>,
+ public ::libaom_test::EncoderTest {
+ protected:
+ TileIndependenceTest()
+ : EncoderTest(GET_PARAM(0)), md5_fw_order_(), md5_inv_order_(),
+ n_tile_cols_(GET_PARAM(1)), n_tile_rows_(GET_PARAM(2)),
+ n_tile_groups_(GET_PARAM(3)) {
+ init_flags_ = AOM_CODEC_USE_PSNR;
+ aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
+ cfg.w = 704;
+ cfg.h = 576;
+ cfg.threads = 1;
+ cfg.allow_lowbitdepth = 1;
+ fw_dec_ = codec_->CreateDecoder(cfg, 0);
+ inv_dec_ = codec_->CreateDecoder(cfg, 0);
+ inv_dec_->Control(AV1_INVERT_TILE_DECODE_ORDER, 1);
+
+ if (fw_dec_->IsAV1() && inv_dec_->IsAV1()) {
+ fw_dec_->Control(AV1_SET_DECODE_TILE_ROW, -1);
+ fw_dec_->Control(AV1_SET_DECODE_TILE_COL, -1);
+ inv_dec_->Control(AV1_SET_DECODE_TILE_ROW, -1);
+ inv_dec_->Control(AV1_SET_DECODE_TILE_COL, -1);
+ }
+ }
+
+ virtual ~TileIndependenceTest() {
+ delete fw_dec_;
+ delete inv_dec_;
+ }
+
+ virtual void SetUp() {
+ InitializeConfig();
+ SetMode(libaom_test::kTwoPassGood);
+ }
+
+ virtual void PreEncodeFrameHook(libaom_test::VideoSource *video,
+ libaom_test::Encoder *encoder) {
+ if (video->frame() == 1) {
+ encoder->Control(AV1E_SET_TILE_COLUMNS, n_tile_cols_);
+ encoder->Control(AV1E_SET_TILE_ROWS, n_tile_rows_);
+ SetCpuUsed(encoder);
+ } else if (video->frame() == 3) {
+ encoder->Control(AV1E_SET_NUM_TG, n_tile_groups_);
+ }
+ }
+
+ virtual void SetCpuUsed(libaom_test::Encoder *encoder) {
+ static const int kCpuUsed = 3;
+ encoder->Control(AOME_SET_CPUUSED, kCpuUsed);
+ }
+
+ void UpdateMD5(::libaom_test::Decoder *dec, const aom_codec_cx_pkt_t *pkt,
+ ::libaom_test::MD5 *md5) {
+ const aom_codec_err_t res = dec->DecodeFrame(
+ reinterpret_cast<uint8_t *>(pkt->data.frame.buf), pkt->data.frame.sz);
+ if (res != AOM_CODEC_OK) {
+ abort_ = true;
+ ASSERT_EQ(AOM_CODEC_OK, res);
+ }
+ const aom_image_t *img = dec->GetDxData().Next();
+ md5->Add(img);
+ }
+
+ virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) {
+ UpdateMD5(fw_dec_, pkt, &md5_fw_order_);
+ UpdateMD5(inv_dec_, pkt, &md5_inv_order_);
+ }
+
+ void DoTest() {
+ const aom_rational timebase = { 33333333, 1000000000 };
+ cfg_.g_timebase = timebase;
+ cfg_.rc_target_bitrate = 500;
+ cfg_.g_lag_in_frames = 12;
+ cfg_.rc_end_usage = AOM_VBR;
+
+ libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 704, 576,
+ timebase.den, timebase.num, 0, 5);
+ ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+
+ const char *md5_fw_str = md5_fw_order_.Get();
+ const char *md5_inv_str = md5_inv_order_.Get();
+ ASSERT_STREQ(md5_fw_str, md5_inv_str);
+ }
+
+ ::libaom_test::MD5 md5_fw_order_, md5_inv_order_;
+ ::libaom_test::Decoder *fw_dec_, *inv_dec_;
+
+ private:
+ int n_tile_cols_;
+ int n_tile_rows_;
+ int n_tile_groups_;
+};
+
+// run an encode with 2 or 4 tiles, and do the decode both in normal and
+// inverted tile ordering. Ensure that the MD5 of the output in both cases
+// is identical. If so, tiles are considered independent and the test passes.
+TEST_P(TileIndependenceTest, MD5Match) {
+ cfg_.large_scale_tile = 0;
+ fw_dec_->Control(AV1_SET_TILE_MODE, 0);
+ inv_dec_->Control(AV1_SET_TILE_MODE, 0);
+ DoTest();
+}
+
+class TileIndependenceTestLarge : public TileIndependenceTest {
+ virtual void SetCpuUsed(libaom_test::Encoder *encoder) {
+ static const int kCpuUsed = 0;
+ encoder->Control(AOME_SET_CPUUSED, kCpuUsed);
+ }
+};
+
+TEST_P(TileIndependenceTestLarge, MD5Match) {
+ cfg_.large_scale_tile = 0;
+ fw_dec_->Control(AV1_SET_TILE_MODE, 0);
+ inv_dec_->Control(AV1_SET_TILE_MODE, 0);
+ DoTest();
+}
+
+AV1_INSTANTIATE_TEST_CASE(TileIndependenceTest, ::testing::Values(0, 1),
+ ::testing::Values(0, 1), ::testing::Values(1, 2, 4));
+AV1_INSTANTIATE_TEST_CASE(TileIndependenceTestLarge, ::testing::Values(0, 1),
+ ::testing::Values(0, 1), ::testing::Values(1, 2, 4));
+
+class TileIndependenceLSTest : public TileIndependenceTest {};
+
+TEST_P(TileIndependenceLSTest, MD5Match) {
+ cfg_.large_scale_tile = 1;
+ fw_dec_->Control(AV1_SET_TILE_MODE, 1);
+ fw_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
+ inv_dec_->Control(AV1_SET_TILE_MODE, 1);
+ inv_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
+ DoTest();
+}
+
+class TileIndependenceLSTestLarge : public TileIndependenceTestLarge {};
+
+TEST_P(TileIndependenceLSTestLarge, MD5Match) {
+ cfg_.large_scale_tile = 1;
+ fw_dec_->Control(AV1_SET_TILE_MODE, 1);
+ fw_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
+ inv_dec_->Control(AV1_SET_TILE_MODE, 1);
+ inv_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
+ DoTest();
+}
+
+AV1_INSTANTIATE_TEST_CASE(TileIndependenceLSTest, ::testing::Values(6),
+ ::testing::Values(6), ::testing::Values(1));
+AV1_INSTANTIATE_TEST_CASE(TileIndependenceLSTestLarge, ::testing::Values(6),
+ ::testing::Values(6), ::testing::Values(1));
+} // namespace