diff options
Diffstat (limited to 'media/libvpx/libvpx/test/altref_test.cc')
| -rw-r--r-- | media/libvpx/libvpx/test/altref_test.cc | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/test/altref_test.cc b/media/libvpx/libvpx/test/altref_test.cc new file mode 100644 index 0000000000..69bcef774e --- /dev/null +++ b/media/libvpx/libvpx/test/altref_test.cc @@ -0,0 +1,152 @@ +/* + * Copyright (c) 2012 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 { + +#if CONFIG_VP8_ENCODER + +// lookahead range: [kLookAheadMin, kLookAheadMax). +const int kLookAheadMin = 5; +const int kLookAheadMax = 26; + +class AltRefTest : public ::libvpx_test::EncoderTest, + public ::libvpx_test::CodecTestWithParam<int> { + protected: + AltRefTest() : EncoderTest(GET_PARAM(0)), altref_count_(0) {} + virtual ~AltRefTest() {} + + virtual void SetUp() { + InitializeConfig(); + SetMode(libvpx_test::kTwoPassGood); + } + + virtual void BeginPassHook(unsigned int /*pass*/) { altref_count_ = 0; } + + virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video, + libvpx_test::Encoder *encoder) { + if (video->frame() == 0) { + encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); + encoder->Control(VP8E_SET_CPUUSED, 3); + } + } + + virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { + if (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) ++altref_count_; + } + + int altref_count() const { return altref_count_; } + + private: + int altref_count_; +}; + +TEST_P(AltRefTest, MonotonicTimestamps) { + const vpx_rational timebase = { 33333333, 1000000000 }; + cfg_.g_timebase = timebase; + cfg_.rc_target_bitrate = 1000; + cfg_.g_lag_in_frames = GET_PARAM(1); + + libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, + timebase.den, timebase.num, 0, 30); + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + EXPECT_GE(altref_count(), 1); +} + +VP8_INSTANTIATE_TEST_SUITE(AltRefTest, + ::testing::Range(kLookAheadMin, kLookAheadMax)); + +#endif // CONFIG_VP8_ENCODER + +class AltRefForcedKeyTestLarge + : public ::libvpx_test::EncoderTest, + public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> { + protected: + AltRefForcedKeyTestLarge() + : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), + cpu_used_(GET_PARAM(2)), forced_kf_frame_num_(1), frame_num_(0) {} + virtual ~AltRefForcedKeyTestLarge() {} + + virtual void SetUp() { + InitializeConfig(); + SetMode(encoding_mode_); + cfg_.rc_end_usage = VPX_VBR; + cfg_.g_threads = 0; + } + + virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, + ::libvpx_test::Encoder *encoder) { + if (video->frame() == 0) { + encoder->Control(VP8E_SET_CPUUSED, cpu_used_); + encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); +#if CONFIG_VP9_ENCODER + // override test default for tile columns if necessary. + if (GET_PARAM(0) == &libvpx_test::kVP9) { + encoder->Control(VP9E_SET_TILE_COLUMNS, 6); + } +#endif + } + frame_flags_ = + (video->frame() == forced_kf_frame_num_) ? VPX_EFLAG_FORCE_KF : 0; + } + + virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { + if (frame_num_ == forced_kf_frame_num_) { + ASSERT_TRUE(!!(pkt->data.frame.flags & VPX_FRAME_IS_KEY)) + << "Frame #" << frame_num_ << " isn't a keyframe!"; + } + ++frame_num_; + } + + ::libvpx_test::TestMode encoding_mode_; + int cpu_used_; + unsigned int forced_kf_frame_num_; + unsigned int frame_num_; +}; + +TEST_P(AltRefForcedKeyTestLarge, Frame1IsKey) { + const vpx_rational timebase = { 1, 30 }; + const int lag_values[] = { 3, 15, 25, -1 }; + + forced_kf_frame_num_ = 1; + for (int i = 0; lag_values[i] != -1; ++i) { + frame_num_ = 0; + cfg_.g_lag_in_frames = lag_values[i]; + libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, + timebase.den, timebase.num, 0, 30); + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + } +} + +TEST_P(AltRefForcedKeyTestLarge, ForcedFrameIsKey) { + const vpx_rational timebase = { 1, 30 }; + const int lag_values[] = { 3, 15, 25, -1 }; + + for (int i = 0; lag_values[i] != -1; ++i) { + frame_num_ = 0; + forced_kf_frame_num_ = lag_values[i] - 1; + cfg_.g_lag_in_frames = lag_values[i]; + libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, + timebase.den, timebase.num, 0, 30); + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + } +} + +VP8_INSTANTIATE_TEST_SUITE(AltRefForcedKeyTestLarge, + ::testing::Values(::libvpx_test::kOnePassGood), + ::testing::Range(0, 9)); + +VP9_INSTANTIATE_TEST_SUITE(AltRefForcedKeyTestLarge, + ::testing::Values(::libvpx_test::kOnePassGood), + ::testing::Range(0, 9)); +} // namespace |