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/*
* Copyright (c) 2014 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 <memory>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/register_state_check.h"
#include "test/video_source.h"
#include "vpx_config.h"
namespace {
class EncoderWithExpectedError : public ::libvpx_test::Encoder {
public:
EncoderWithExpectedError(vpx_codec_enc_cfg_t cfg, vpx_enc_deadline_t deadline,
const unsigned long init_flags, // NOLINT
::libvpx_test::TwopassStatsStore *stats)
: ::libvpx_test::Encoder(cfg, deadline, init_flags, stats) {}
// This overrides with expected error code.
void EncodeFrame(::libvpx_test::VideoSource *video,
const unsigned long frame_flags, // NOLINT
const vpx_codec_err_t expected_err) {
if (video->img()) {
EncodeFrameInternal(*video, frame_flags, expected_err);
} else {
Flush();
}
// Handle twopass stats
::libvpx_test::CxDataIterator iter = GetCxData();
while (const vpx_codec_cx_pkt_t *pkt = iter.Next()) {
if (pkt->kind != VPX_CODEC_STATS_PKT) continue;
stats_->Append(*pkt);
}
}
protected:
void EncodeFrameInternal(const ::libvpx_test::VideoSource &video,
const unsigned long frame_flags, // NOLINT
const vpx_codec_err_t expected_err) {
vpx_codec_err_t res;
const vpx_image_t *img = video.img();
// Handle frame resizing
if (cfg_.g_w != img->d_w || cfg_.g_h != img->d_h) {
cfg_.g_w = img->d_w;
cfg_.g_h = img->d_h;
res = vpx_codec_enc_config_set(&encoder_, &cfg_);
ASSERT_EQ(res, VPX_CODEC_OK) << EncoderError();
}
// Encode the frame
API_REGISTER_STATE_CHECK(res = vpx_codec_encode(&encoder_, img, video.pts(),
video.duration(),
frame_flags, deadline_));
ASSERT_EQ(expected_err, res) << EncoderError();
}
vpx_codec_iface_t *CodecInterface() const override {
#if CONFIG_VP9_ENCODER
return &vpx_codec_vp9_cx_algo;
#else
return nullptr;
#endif
}
};
class VP9FrameSizeTestsLarge : public ::libvpx_test::EncoderTest,
public ::testing::Test {
protected:
VP9FrameSizeTestsLarge()
: EncoderTest(&::libvpx_test::kVP9), expected_res_(VPX_CODEC_OK) {}
~VP9FrameSizeTestsLarge() override = default;
void SetUp() override {
InitializeConfig();
SetMode(::libvpx_test::kRealTime);
}
bool HandleDecodeResult(const vpx_codec_err_t res_dec,
const libvpx_test::VideoSource & /*video*/,
libvpx_test::Decoder *decoder) override {
EXPECT_EQ(expected_res_, res_dec) << decoder->DecodeError();
return !::testing::Test::HasFailure();
}
void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
::libvpx_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(VP8E_SET_CPUUSED, 7);
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);
}
}
using ::libvpx_test::EncoderTest::RunLoop;
virtual void RunLoop(::libvpx_test::VideoSource *video,
const vpx_codec_err_t expected_err) {
stats_.Reset();
ASSERT_TRUE(passes_ == 1 || passes_ == 2);
for (unsigned int pass = 0; pass < passes_; pass++) {
vpx_codec_pts_t last_pts = 0;
if (passes_ == 1) {
cfg_.g_pass = VPX_RC_ONE_PASS;
} else if (pass == 0) {
cfg_.g_pass = VPX_RC_FIRST_PASS;
} else {
cfg_.g_pass = VPX_RC_LAST_PASS;
}
BeginPassHook(pass);
std::unique_ptr<EncoderWithExpectedError> encoder(
new EncoderWithExpectedError(cfg_, deadline_, init_flags_, &stats_));
ASSERT_NE(encoder.get(), nullptr);
ASSERT_NO_FATAL_FAILURE(video->Begin());
encoder->InitEncoder(video);
ASSERT_FALSE(::testing::Test::HasFatalFailure());
for (bool again = true; again; video->Next()) {
again = (video->img() != nullptr);
PreEncodeFrameHook(video, encoder.get());
encoder->EncodeFrame(video, frame_flags_, expected_err);
PostEncodeFrameHook(encoder.get());
::libvpx_test::CxDataIterator iter = encoder->GetCxData();
while (const vpx_codec_cx_pkt_t *pkt = iter.Next()) {
pkt = MutateEncoderOutputHook(pkt);
again = true;
switch (pkt->kind) {
case VPX_CODEC_CX_FRAME_PKT:
ASSERT_GE(pkt->data.frame.pts, last_pts);
last_pts = pkt->data.frame.pts;
FramePktHook(pkt);
break;
case VPX_CODEC_PSNR_PKT: PSNRPktHook(pkt); break;
case VPX_CODEC_STATS_PKT: StatsPktHook(pkt); break;
default: break;
}
}
if (!Continue()) break;
}
EndPassHook();
if (!Continue()) break;
}
}
vpx_codec_err_t expected_res_;
};
TEST_F(VP9FrameSizeTestsLarge, TestInvalidSizes) {
#ifdef CHROMIUM
GTEST_SKIP() << "16K framebuffers are not supported by Chromium's allocator.";
#else
::libvpx_test::RandomVideoSource video;
#if CONFIG_SIZE_LIMIT
video.SetSize(DECODE_WIDTH_LIMIT + 16, DECODE_HEIGHT_LIMIT + 16);
video.set_limit(2);
expected_res_ = VPX_CODEC_MEM_ERROR;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video, expected_res_));
#endif
#endif
}
TEST_F(VP9FrameSizeTestsLarge, ValidSizes) {
#ifdef CHROMIUM
GTEST_SKIP()
<< "Under Chromium's configuration the allocator is unable to provide"
"the space required for a single frame at the maximum resolution.";
#else
::libvpx_test::RandomVideoSource video;
#if CONFIG_SIZE_LIMIT
video.SetSize(DECODE_WIDTH_LIMIT, DECODE_HEIGHT_LIMIT);
video.set_limit(2);
expected_res_ = VPX_CODEC_OK;
ASSERT_NO_FATAL_FAILURE(::libvpx_test::EncoderTest::RunLoop(&video));
#else
// This test produces a pretty large single frame allocation, (roughly
// 25 megabits). The encoder allocates a good number of these frames
// one for each lag in frames (for 2 pass), and then one for each possible
// reference buffer (8) - we can end up with up to 30 buffers of roughly this
// size or almost 1 gig of memory.
// In total the allocations will exceed 2GiB which may cause a failure with
// mingw + wine, use a smaller size in that case.
#if defined(_WIN32) && !defined(_WIN64)
video.SetSize(4096, 3072);
#else
video.SetSize(4096, 4096);
#endif
video.set_limit(2);
expected_res_ = VPX_CODEC_OK;
ASSERT_NO_FATAL_FAILURE(::libvpx_test::EncoderTest::RunLoop(&video));
#endif
#endif // defined(CHROMIUM)
}
TEST_F(VP9FrameSizeTestsLarge, OneByOneVideo) {
::libvpx_test::RandomVideoSource video;
video.SetSize(1, 1);
video.set_limit(2);
expected_res_ = VPX_CODEC_OK;
ASSERT_NO_FATAL_FAILURE(::libvpx_test::EncoderTest::RunLoop(&video));
}
} // namespace