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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
// This has to be included first.
// See http://code.google.com/p/googletest/issues/detail?id=371
#include "testing/gtest/include/gtest/gtest.h"
#include "base/at_exit.h"
#include "base/bind.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/md5.h"
#include "base/path_service.h"
#include "base/strings/string_piece.h"
#include "content/common/gpu/media/vaapi_jpeg_decoder.h"
#include "media/base/test_data_util.h"
#include "media/base/video_frame.h"
#include "media/filters/jpeg_parser.h"
namespace content {
namespace {
const char* kTestFilename = "pixel-1280x720.jpg";
const char* kExpectedMd5Sum = "6e9e1716073c9a9a1282e3f0e0dab743";
void LogOnError() {
LOG(FATAL) << "Oh noes! Decoder failed";
}
class VaapiJpegDecoderTest : public ::testing::Test {
protected:
VaapiJpegDecoderTest() {}
void SetUp() override {
base::Closure report_error_cb = base::Bind(&LogOnError);
wrapper_ = VaapiWrapper::Create(VaapiWrapper::kDecode,
VAProfileJPEGBaseline, report_error_cb);
ASSERT_TRUE(wrapper_);
base::FilePath input_file = media::GetTestDataFilePath(kTestFilename);
ASSERT_TRUE(base::ReadFileToString(input_file, &jpeg_data_))
<< "failed to read input data from " << input_file.value();
}
void TearDown() override { wrapper_.reset(); }
bool VerifyDecode(const media::JpegParseResult& parse_result,
const std::string& md5sum);
protected:
scoped_ptr<VaapiWrapper> wrapper_;
std::string jpeg_data_;
};
bool VaapiJpegDecoderTest::VerifyDecode(
const media::JpegParseResult& parse_result,
const std::string& expected_md5sum) {
gfx::Size size(parse_result.frame_header.coded_width,
parse_result.frame_header.coded_height);
std::vector<VASurfaceID> va_surfaces;
if (!wrapper_->CreateSurfaces(size, 1, &va_surfaces))
return false;
if (!VaapiJpegDecoder::Decode(wrapper_.get(), parse_result, va_surfaces[0])) {
LOG(ERROR) << "Decode failed";
return false;
}
VAImage image;
VAImageFormat format;
const uint32_t kI420Fourcc = VA_FOURCC('I', '4', '2', '0');
memset(&image, 0, sizeof(image));
memset(&format, 0, sizeof(format));
format.fourcc = kI420Fourcc;
format.byte_order = VA_LSB_FIRST;
format.bits_per_pixel = 12; // 12 for I420
void* mem;
if (!wrapper_->GetVaImage(va_surfaces[0], &format, size, &image, &mem)) {
LOG(ERROR) << "Cannot get VAImage";
return false;
}
EXPECT_EQ(kI420Fourcc, image.format.fourcc);
base::StringPiece result(
reinterpret_cast<const char*>(mem),
media::VideoFrame::AllocationSize(media::VideoFrame::I420, size));
EXPECT_EQ(expected_md5sum, base::MD5String(result));
wrapper_->ReturnVaImage(&image);
return true;
}
TEST_F(VaapiJpegDecoderTest, DecodeSuccess) {
media::JpegParseResult parse_result;
ASSERT_TRUE(media::ParseJpegPicture(
reinterpret_cast<const uint8_t*>(jpeg_data_.data()), jpeg_data_.size(),
&parse_result));
EXPECT_TRUE(VerifyDecode(parse_result, kExpectedMd5Sum));
}
TEST_F(VaapiJpegDecoderTest, DecodeFail) {
media::JpegParseResult parse_result;
ASSERT_TRUE(media::ParseJpegPicture(
reinterpret_cast<const uint8_t*>(jpeg_data_.data()), jpeg_data_.size(),
&parse_result));
// Not supported by VAAPI.
parse_result.frame_header.num_components = 1;
parse_result.scan.num_components = 1;
gfx::Size size(parse_result.frame_header.coded_width,
parse_result.frame_header.coded_height);
std::vector<VASurfaceID> va_surfaces;
ASSERT_TRUE(wrapper_->CreateSurfaces(size, 1, &va_surfaces));
EXPECT_FALSE(
VaapiJpegDecoder::Decode(wrapper_.get(), parse_result, va_surfaces[0]));
}
} // namespace
} // namespace content
int main(int argc, char** argv) {
testing::InitGoogleTest(&argc, argv);
base::AtExitManager exit_manager;
return RUN_ALL_TESTS();
}
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