diff options
Diffstat (limited to 'media/libvpx/libvpx/test/level_test.cc')
| -rw-r--r-- | media/libvpx/libvpx/test/level_test.cc | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/test/level_test.cc b/media/libvpx/libvpx/test/level_test.cc new file mode 100644 index 0000000000..36cfd645c9 --- /dev/null +++ b/media/libvpx/libvpx/test/level_test.cc @@ -0,0 +1,147 @@ +/* + * Copyright (c) 2016 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ +#include "third_party/googletest/src/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 { +class LevelTest + : public ::libvpx_test::EncoderTest, + public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> { + protected: + LevelTest() + : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), + cpu_used_(GET_PARAM(2)), min_gf_internal_(24), target_level_(0), + level_(0) {} + ~LevelTest() override = default; + + void SetUp() override { + InitializeConfig(); + SetMode(encoding_mode_); + if (encoding_mode_ != ::libvpx_test::kRealTime) { + cfg_.g_lag_in_frames = 25; + cfg_.rc_end_usage = VPX_VBR; + } else { + cfg_.g_lag_in_frames = 0; + cfg_.rc_end_usage = VPX_CBR; + } + cfg_.rc_2pass_vbr_minsection_pct = 5; + cfg_.rc_2pass_vbr_maxsection_pct = 2000; + cfg_.rc_target_bitrate = 400; + cfg_.rc_max_quantizer = 63; + cfg_.rc_min_quantizer = 0; + } + + void PreEncodeFrameHook(::libvpx_test::VideoSource *video, + ::libvpx_test::Encoder *encoder) override { + if (video->frame() == 0) { + encoder->Control(VP8E_SET_CPUUSED, cpu_used_); + encoder->Control(VP9E_SET_TARGET_LEVEL, target_level_); + encoder->Control(VP9E_SET_MIN_GF_INTERVAL, min_gf_internal_); + if (encoding_mode_ != ::libvpx_test::kRealTime) { + encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); + encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7); + encoder->Control(VP8E_SET_ARNR_STRENGTH, 5); + encoder->Control(VP8E_SET_ARNR_TYPE, 3); + } + } + encoder->Control(VP9E_GET_LEVEL, &level_); + ASSERT_LE(level_, 51); + ASSERT_GE(level_, 0); + } + + ::libvpx_test::TestMode encoding_mode_; + int cpu_used_; + int min_gf_internal_; + int target_level_; + int level_; +}; + +TEST_P(LevelTest, TestTargetLevel11Large) { + ASSERT_NE(encoding_mode_, ::libvpx_test::kRealTime); + ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, + 60); + target_level_ = 11; + cfg_.rc_target_bitrate = 150; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + ASSERT_GE(target_level_, level_); +} + +TEST_P(LevelTest, TestTargetLevel20Large) { + ASSERT_NE(encoding_mode_, ::libvpx_test::kRealTime); + ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, + 30, 1, 0, 60); + target_level_ = 20; + cfg_.rc_target_bitrate = 1200; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + ASSERT_GE(target_level_, level_); +} + +TEST_P(LevelTest, TestTargetLevel31Large) { + ASSERT_NE(encoding_mode_, ::libvpx_test::kRealTime); + ::libvpx_test::I420VideoSource video("niklas_1280_720_30.y4m", 1280, 720, 30, + 1, 0, 60); + target_level_ = 31; + cfg_.rc_target_bitrate = 8000; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + ASSERT_GE(target_level_, level_); +} + +// Test for keeping level stats only +TEST_P(LevelTest, TestTargetLevel0) { + ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, + 40); + target_level_ = 0; + min_gf_internal_ = 4; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + ASSERT_GE(11, level_); + + cfg_.rc_target_bitrate = 1600; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + ASSERT_GE(20, level_); +} + +// Test for level control being turned off +TEST_P(LevelTest, TestTargetLevel255) { + ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, + 30); + target_level_ = 255; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); +} + +TEST_P(LevelTest, TestTargetLevelApi) { + ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 1); + static vpx_codec_iface_t *codec = &vpx_codec_vp9_cx_algo; + vpx_codec_ctx_t enc; + vpx_codec_enc_cfg_t cfg; + EXPECT_EQ(VPX_CODEC_OK, vpx_codec_enc_config_default(codec, &cfg, 0)); + cfg.rc_target_bitrate = 100; + EXPECT_EQ(VPX_CODEC_OK, vpx_codec_enc_init(&enc, codec, &cfg, 0)); + for (int level = 0; level <= 256; ++level) { + if (level == 10 || level == 11 || level == 20 || level == 21 || + level == 30 || level == 31 || level == 40 || level == 41 || + level == 50 || level == 51 || level == 52 || level == 60 || + level == 61 || level == 62 || level == 0 || level == 1 || level == 255) + EXPECT_EQ(VPX_CODEC_OK, + vpx_codec_control(&enc, VP9E_SET_TARGET_LEVEL, level)); + else + EXPECT_EQ(VPX_CODEC_INVALID_PARAM, + vpx_codec_control(&enc, VP9E_SET_TARGET_LEVEL, level)); + } + EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&enc)); +} + +VP9_INSTANTIATE_TEST_SUITE(LevelTest, + ::testing::Values(::libvpx_test::kTwoPassGood, + ::libvpx_test::kOnePassGood), + ::testing::Range(0, 9)); +} // namespace |