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/*
* Copyright (c) 2013 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 <cstdio>
#include <cstdlib>
#include <string>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "../tools_common.h"
#include "./vpx_config.h"
#include "test/codec_factory.h"
#include "test/decode_test_driver.h"
#include "test/ivf_video_source.h"
#include "test/md5_helper.h"
#include "test/test_vectors.h"
#include "test/util.h"
#if CONFIG_WEBM_IO
#include "test/webm_video_source.h"
#endif
#include "vpx_mem/vpx_mem.h"
namespace {
enum DecodeMode {
kSerialMode,
kFrameParallelMode
};
const int kDecodeMode = 0;
const int kThreads = 1;
const int kFileName = 2;
typedef std::tr1::tuple<int, int, const char*> DecodeParam;
class TestVectorTest : public ::libvpx_test::DecoderTest,
public ::libvpx_test::CodecTestWithParam<DecodeParam> {
protected:
TestVectorTest()
: DecoderTest(GET_PARAM(0)),
md5_file_(NULL) {
}
virtual ~TestVectorTest() {
if (md5_file_)
fclose(md5_file_);
}
void OpenMD5File(const std::string& md5_file_name_) {
md5_file_ = libvpx_test::OpenTestDataFile(md5_file_name_);
ASSERT_TRUE(md5_file_ != NULL) << "Md5 file open failed. Filename: "
<< md5_file_name_;
}
virtual void DecompressedFrameHook(const vpx_image_t& img,
const unsigned int frame_number) {
ASSERT_TRUE(md5_file_ != NULL);
char expected_md5[33];
char junk[128];
// Read correct md5 checksums.
const int res = fscanf(md5_file_, "%s %s", expected_md5, junk);
ASSERT_NE(res, EOF) << "Read md5 data failed";
expected_md5[32] = '\0';
::libvpx_test::MD5 md5_res;
md5_res.Add(&img);
const char *actual_md5 = md5_res.Get();
// Check md5 match.
ASSERT_STREQ(expected_md5, actual_md5)
<< "Md5 checksums don't match: frame number = " << frame_number;
}
private:
FILE *md5_file_;
};
// This test runs through the whole set of test vectors, and decodes them.
// The md5 checksums are computed for each frame in the video file. If md5
// checksums match the correct md5 data, then the test is passed. Otherwise,
// the test failed.
TEST_P(TestVectorTest, MD5Match) {
const DecodeParam input = GET_PARAM(1);
const std::string filename = std::tr1::get<kFileName>(input);
const int threads = std::tr1::get<kThreads>(input);
const int mode = std::tr1::get<kDecodeMode>(input);
libvpx_test::CompressedVideoSource *video = NULL;
vpx_codec_flags_t flags = 0;
vpx_codec_dec_cfg_t cfg = {0};
char str[256];
if (mode == kFrameParallelMode) {
flags |= VPX_CODEC_USE_FRAME_THREADING;
}
cfg.threads = threads;
snprintf(str, sizeof(str) / sizeof(str[0]) - 1,
"file: %s mode: %s threads: %d",
filename.c_str(), mode == 0 ? "Serial" : "Parallel", threads);
SCOPED_TRACE(str);
// Open compressed video file.
if (filename.substr(filename.length() - 3, 3) == "ivf") {
video = new libvpx_test::IVFVideoSource(filename);
} else if (filename.substr(filename.length() - 4, 4) == "webm") {
#if CONFIG_WEBM_IO
video = new libvpx_test::WebMVideoSource(filename);
#else
fprintf(stderr, "WebM IO is disabled, skipping test vector %s\n",
filename.c_str());
return;
#endif
}
video->Init();
// Construct md5 file name.
const std::string md5_filename = filename + ".md5";
OpenMD5File(md5_filename);
// Set decode config and flags.
set_cfg(cfg);
set_flags(flags);
// Decode frame, and check the md5 matching.
ASSERT_NO_FATAL_FAILURE(RunLoop(video, cfg));
delete video;
}
// Test VP8 decode in serial mode with single thread.
// NOTE: VP8 only support serial mode.
#if CONFIG_VP8_DECODER
VP8_INSTANTIATE_TEST_CASE(
TestVectorTest,
::testing::Combine(
::testing::Values(0), // Serial Mode.
::testing::Values(1), // Single thread.
::testing::ValuesIn(libvpx_test::kVP8TestVectors,
libvpx_test::kVP8TestVectors +
libvpx_test::kNumVP8TestVectors)));
#endif // CONFIG_VP8_DECODER
// Test VP9 decode in serial mode with single thread.
#if CONFIG_VP9_DECODER
VP9_INSTANTIATE_TEST_CASE(
TestVectorTest,
::testing::Combine(
::testing::Values(0), // Serial Mode.
::testing::Values(1), // Single thread.
::testing::ValuesIn(libvpx_test::kVP9TestVectors,
libvpx_test::kVP9TestVectors +
libvpx_test::kNumVP9TestVectors)));
// Test VP9 decode in frame parallel mode with different number of threads.
INSTANTIATE_TEST_CASE_P(
VP9MultiThreadedFrameParallel, TestVectorTest,
::testing::Combine(
::testing::Values(
static_cast<const libvpx_test::CodecFactory *>(&libvpx_test::kVP9)),
::testing::Combine(
::testing::Values(1), // Frame Parallel mode.
::testing::Range(2, 9), // With 2 ~ 8 threads.
::testing::ValuesIn(libvpx_test::kVP9TestVectors,
libvpx_test::kVP9TestVectors +
libvpx_test::kNumVP9TestVectors))));
#endif
} // namespace
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