blob: b15be6e00e01003d72f0c101faa53b8b1b768a7d [file] [log] [blame]
/*
* 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 <array>
#include <memory>
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/video_source.h"
#include "test/util.h"
namespace {
class AV1FrameSizeTests : public ::testing::Test,
public ::libaom_test::EncoderTest {
protected:
AV1FrameSizeTests()
: EncoderTest(&::libaom_test::kAV1), expected_res_(AOM_CODEC_OK) {}
virtual ~AV1FrameSizeTests() {}
virtual void SetUp() { InitializeConfig(::libaom_test::kRealTime); }
virtual bool HandleDecodeResult(const aom_codec_err_t res_dec,
libaom_test::Decoder *decoder) {
EXPECT_EQ(expected_res_, res_dec) << decoder->DecodeError();
return !::testing::Test::HasFailure();
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, 7);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
}
}
int expected_res_;
};
#if CONFIG_SIZE_LIMIT
// TODO(Casey.Smalley@arm.com) fails due to newer bounds checks that get caught
// before the assert below added in ebc2714d71a834fc32a19eef0a81f51fbc47db01
TEST_F(AV1FrameSizeTests, DISABLED_TestInvalidSizes) {
::libaom_test::RandomVideoSource video;
video.SetSize(DECODE_WIDTH_LIMIT + 16, DECODE_HEIGHT_LIMIT + 16);
video.set_limit(2);
expected_res_ = AOM_CODEC_CORRUPT_FRAME;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
// TODO(Casey.Smalley@arm.com) similar to the above test, needs to be
// updated for the new rejection case
TEST_F(AV1FrameSizeTests, DISABLED_LargeValidSizes) {
::libaom_test::RandomVideoSource video;
video.SetSize(DECODE_WIDTH_LIMIT, DECODE_HEIGHT_LIMIT);
video.set_limit(2);
expected_res_ = AOM_CODEC_OK;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
#endif
TEST_F(AV1FrameSizeTests, OneByOneVideo) {
::libaom_test::RandomVideoSource video;
video.SetSize(1, 1);
video.set_limit(2);
expected_res_ = AOM_CODEC_OK;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
// Parameters: AOM_USAGE_*, aom_rc_mode, cpu-used.
class AV1ResolutionChange
: public testing::TestWithParam<std::tuple<int, aom_rc_mode, int>> {
public:
AV1ResolutionChange()
: usage_(std::get<0>(GetParam())), rc_mode_(std::get<1>(GetParam())),
cpu_used_(std::get<2>(GetParam())) {}
AV1ResolutionChange(const AV1ResolutionChange &) = delete;
AV1ResolutionChange &operator=(const AV1ResolutionChange &) = delete;
~AV1ResolutionChange() override = default;
protected:
int usage_;
aom_rc_mode rc_mode_;
int cpu_used_;
};
TEST_P(AV1ResolutionChange, InvalidRefSize) {
struct FrameSize {
unsigned int width;
unsigned int height;
};
static constexpr std::array<FrameSize, 3> kFrameSizes = { {
{ 1768, 200 },
{ 50, 200 },
{ 850, 200 },
} };
aom_codec_iface_t *iface = aom_codec_av1_cx();
aom_codec_enc_cfg_t cfg;
ASSERT_EQ(aom_codec_enc_config_default(iface, &cfg, usage_), AOM_CODEC_OK);
// Resolution changes are only permitted with one pass encoding with no lag.
cfg.g_pass = AOM_RC_ONE_PASS;
cfg.g_lag_in_frames = 0;
cfg.rc_end_usage = rc_mode_;
// TODO(https://crbug.com/aomedia/3349): Setting g_w and g_h shouldn't be
// necessary due to the call to aom_codec_enc_config_set() at the start of
// the loop. Without this, however, there will be some heap overflows due to
// the default being a lower resolution (320x240).
cfg.g_w = kFrameSizes[0].width;
cfg.g_h = kFrameSizes[0].height;
aom_codec_ctx_t ctx;
EXPECT_EQ(aom_codec_enc_init(&ctx, iface, &cfg, 0), AOM_CODEC_OK);
std::unique_ptr<aom_codec_ctx_t, decltype(&aom_codec_destroy)> enc(
&ctx, &aom_codec_destroy);
EXPECT_EQ(aom_codec_control(enc.get(), AOME_SET_CPUUSED, cpu_used_),
AOM_CODEC_OK);
size_t frame_count = 0;
::libaom_test::RandomVideoSource video;
video.Begin();
constexpr int kNumFramesPerResolution = 2;
for (const auto &frame_size : kFrameSizes) {
cfg.g_w = frame_size.width;
cfg.g_h = frame_size.height;
EXPECT_EQ(aom_codec_enc_config_set(enc.get(), &cfg), AOM_CODEC_OK);
video.SetSize(cfg.g_w, cfg.g_h);
aom_codec_iter_t iter;
const aom_codec_cx_pkt_t *pkt;
for (int i = 0; i < kNumFramesPerResolution; ++i) {
video.Next(); // SetSize() does not call FillFrame().
EXPECT_EQ(aom_codec_encode(enc.get(), video.img(), video.pts(),
video.duration(), /*flags=*/0),
AOM_CODEC_OK);
iter = nullptr;
while ((pkt = aom_codec_get_cx_data(enc.get(), &iter)) != nullptr) {
ASSERT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// The frame following a resolution change should be a keyframe as the
// change is too extreme to allow previous references to be used.
if (i == 0 || usage_ == AOM_USAGE_ALL_INTRA) {
EXPECT_NE(pkt->data.frame.flags & AOM_FRAME_IS_KEY, 0u)
<< "frame " << frame_count;
}
frame_count++;
}
}
}
EXPECT_EQ(frame_count, kNumFramesPerResolution * kFrameSizes.size());
}
INSTANTIATE_TEST_SUITE_P(
Realtime, AV1ResolutionChange,
::testing::Combine(::testing::Values(AOM_USAGE_REALTIME),
::testing::Values(AOM_VBR, AOM_CBR),
::testing::Range(6, 11)));
#if !CONFIG_REALTIME_ONLY
// TODO(https://crbug.com/aomedia/3348): Modes that use av1_full_pixel_search()
// will cause an assert.
INSTANTIATE_TEST_SUITE_P(
DISABLED_GoodQuality, AV1ResolutionChange,
::testing::Combine(::testing::Values(AOM_USAGE_GOOD_QUALITY),
::testing::Values(AOM_VBR, AOM_CBR, AOM_CQ, AOM_Q),
::testing::Range(2, 6)));
INSTANTIATE_TEST_SUITE_P(
DISABLED_GoodQualityLarge, AV1ResolutionChange,
::testing::Combine(::testing::Values(AOM_USAGE_GOOD_QUALITY),
::testing::Values(AOM_VBR, AOM_CBR, AOM_CQ, AOM_Q),
::testing::Range(0, 2)));
INSTANTIATE_TEST_SUITE_P(
AllIntra, AV1ResolutionChange,
::testing::Combine(::testing::Values(AOM_USAGE_ALL_INTRA),
::testing::Values(AOM_Q), ::testing::Range(6, 10)));
typedef struct {
unsigned int width;
unsigned int height;
} FrameSizeParam;
const FrameSizeParam FrameSizeTestParams[] = { { 96, 96 }, { 176, 144 } };
// This unit test is used to validate the allocated size of compressed data
// (ctx->cx_data) buffer, by feeding pseudo random input to the encoder in
// lossless encoding mode.
//
// If compressed data buffer is not large enough, the av1_get_compressed_data()
// call in av1/av1_cx_iface.c will overflow the buffer.
class AV1LosslessFrameSizeTests
: public ::libaom_test::CodecTestWith2Params<FrameSizeParam,
::libaom_test::TestMode>,
public ::libaom_test::EncoderTest {
protected:
AV1LosslessFrameSizeTests()
: EncoderTest(GET_PARAM(0)), frame_size_param_(GET_PARAM(1)),
encoding_mode_(GET_PARAM(2)) {}
virtual ~AV1LosslessFrameSizeTests() {}
virtual void SetUp() { InitializeConfig(encoding_mode_); }
virtual bool HandleDecodeResult(const aom_codec_err_t res_dec,
libaom_test::Decoder *decoder) {
EXPECT_EQ(expected_res_, res_dec) << decoder->DecodeError();
return !::testing::Test::HasFailure();
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, 6);
encoder->Control(AV1E_SET_LOSSLESS, 1);
}
}
const FrameSizeParam frame_size_param_;
const ::libaom_test::TestMode encoding_mode_;
int expected_res_;
};
TEST_P(AV1LosslessFrameSizeTests, LosslessEncode) {
::libaom_test::RandomVideoSource video;
video.SetSize(frame_size_param_.width, frame_size_param_.height);
video.set_limit(10);
expected_res_ = AOM_CODEC_OK;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
AV1_INSTANTIATE_TEST_SUITE(AV1LosslessFrameSizeTests,
::testing::ValuesIn(FrameSizeTestParams),
testing::Values(::libaom_test::kAllIntra));
#endif // !CONFIG_REALTIME_ONLY
} // namespace