vp9_end_to_end_test.cc 6.56 KB
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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.
 */

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#include "third_party/googletest/src/include/gtest/gtest.h"

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#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
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#include "test/util.h"
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#include "test/y4m_video_source.h"
#include "test/yuv_video_source.h"

namespace {

const unsigned int kWidth  = 160;
const unsigned int kHeight = 90;
const unsigned int kFramerate = 50;
const unsigned int kFrames = 10;
const int kBitrate = 500;
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// List of psnr thresholds for speed settings 0-7 and 5 encoding modes
const double kPsnrThreshold[][5] = {
  { 36.0, 37.0, 37.0, 37.0, 37.0 },
  { 35.0, 36.0, 36.0, 36.0, 36.0 },
  { 34.0, 35.0, 35.0, 35.0, 35.0 },
  { 33.0, 34.0, 34.0, 34.0, 34.0 },
  { 32.0, 33.0, 33.0, 33.0, 33.0 },
  { 31.0, 32.0, 32.0, 32.0, 32.0 },
  { 30.0, 31.0, 31.0, 31.0, 31.0 },
  { 29.0, 30.0, 30.0, 30.0, 30.0 },
};
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typedef struct {
  const char *filename;
  unsigned int input_bit_depth;
  vpx_img_fmt fmt;
  vpx_bit_depth_t bit_depth;
  unsigned int profile;
} TestVideoParam;

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const TestVideoParam kTestVectors[] = {
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  {"park_joy_90p_8_420.y4m", 8, VPX_IMG_FMT_I420, VPX_BITS_8, 0},
  {"park_joy_90p_8_422.y4m", 8, VPX_IMG_FMT_I422, VPX_BITS_8, 1},
  {"park_joy_90p_8_444.y4m", 8, VPX_IMG_FMT_I444, VPX_BITS_8, 1},
  {"park_joy_90p_8_440.yuv", 8, VPX_IMG_FMT_I440, VPX_BITS_8, 1},
#if CONFIG_VP9_HIGHBITDEPTH
  {"park_joy_90p_10_420.y4m", 10, VPX_IMG_FMT_I42016, VPX_BITS_10, 2},
  {"park_joy_90p_10_422.y4m", 10, VPX_IMG_FMT_I42216, VPX_BITS_10, 3},
  {"park_joy_90p_10_444.y4m", 10, VPX_IMG_FMT_I44416, VPX_BITS_10, 3},
  {"park_joy_90p_10_440.yuv", 10, VPX_IMG_FMT_I44016, VPX_BITS_10, 3},
  {"park_joy_90p_12_420.y4m", 12, VPX_IMG_FMT_I42016, VPX_BITS_12, 2},
  {"park_joy_90p_12_422.y4m", 12, VPX_IMG_FMT_I42216, VPX_BITS_12, 3},
  {"park_joy_90p_12_444.y4m", 12, VPX_IMG_FMT_I44416, VPX_BITS_12, 3},
  {"park_joy_90p_12_440.yuv", 12, VPX_IMG_FMT_I44016, VPX_BITS_12, 3},
#endif  // CONFIG_VP9_HIGHBITDEPTH
};

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// Encoding modes tested
const libvpx_test::TestMode kEncodingModeVectors[] = {
  ::libvpx_test::kTwoPassGood,
  ::libvpx_test::kOnePassGood,
  ::libvpx_test::kRealTime,
};

// Speed settings tested
const int kCpuUsedVectors[] = {1, 2, 3, 5, 6};

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int is_extension_y4m(const char *filename) {
  const char *dot = strrchr(filename, '.');
  if (!dot || dot == filename)
    return 0;
  else
    return !strcmp(dot, ".y4m");
}

class EndToEndTestLarge
    : public ::libvpx_test::EncoderTest,
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      public ::libvpx_test::CodecTestWith3Params<libvpx_test::TestMode, \
                                                 TestVideoParam, int> {
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 protected:
  EndToEndTestLarge()
      : EncoderTest(GET_PARAM(0)),
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        test_video_param_(GET_PARAM(2)),
        cpu_used_(GET_PARAM(3)),
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        psnr_(0.0),
        nframes_(0),
        encoding_mode_(GET_PARAM(1)) {
  }

  virtual ~EndToEndTestLarge() {}

  virtual void SetUp() {
    InitializeConfig();
    SetMode(encoding_mode_);
    if (encoding_mode_ != ::libvpx_test::kRealTime) {
      cfg_.g_lag_in_frames = 5;
      cfg_.rc_end_usage = VPX_VBR;
    } else {
      cfg_.g_lag_in_frames = 0;
      cfg_.rc_end_usage = VPX_CBR;
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      cfg_.rc_buf_sz = 1000;
      cfg_.rc_buf_initial_sz = 500;
      cfg_.rc_buf_optimal_sz = 600;
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    }
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    dec_cfg_.threads = 4;
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  }

  virtual void BeginPassHook(unsigned int) {
    psnr_ = 0.0;
    nframes_ = 0;
  }

  virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {
    psnr_ += pkt->data.psnr.psnr[0];
    nframes_++;
  }

  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
                                  ::libvpx_test::Encoder *encoder) {
    if (video->frame() == 1) {
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      encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING, 1);
      encoder->Control(VP9E_SET_TILE_COLUMNS, 4);
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      encoder->Control(VP8E_SET_CPUUSED, cpu_used_);
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      if (encoding_mode_ != ::libvpx_test::kRealTime) {
        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);
      }
    }
  }

  double GetAveragePsnr() const {
    if (nframes_)
      return psnr_ / nframes_;
    return 0.0;
  }

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  double GetPsnrThreshold() {
    return kPsnrThreshold[cpu_used_][encoding_mode_];
  }

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  TestVideoParam test_video_param_;
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  int cpu_used_;
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 private:
  double psnr_;
  unsigned int nframes_;
  libvpx_test::TestMode encoding_mode_;
};

TEST_P(EndToEndTestLarge, EndtoEndPSNRTest) {
  cfg_.rc_target_bitrate = kBitrate;
  cfg_.g_error_resilient = 0;
  cfg_.g_profile = test_video_param_.profile;
  cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
  cfg_.g_bit_depth = test_video_param_.bit_depth;
  init_flags_ = VPX_CODEC_USE_PSNR;
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  if (cfg_.g_bit_depth > 8)
    init_flags_ |= VPX_CODEC_USE_HIGHBITDEPTH;
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  libvpx_test::VideoSource *video;
  if (is_extension_y4m(test_video_param_.filename)) {
    video = new libvpx_test::Y4mVideoSource(test_video_param_.filename,
                                            0, kFrames);
  } else {
    video = new libvpx_test::YUVVideoSource(test_video_param_.filename,
                                            test_video_param_.fmt,
                                            kWidth, kHeight,
                                            kFramerate, 1, 0, kFrames);
  }

  ASSERT_NO_FATAL_FAILURE(RunLoop(video));
  const double psnr = GetAveragePsnr();
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  EXPECT_GT(psnr, GetPsnrThreshold());
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  delete(video);
}

VP9_INSTANTIATE_TEST_CASE(
    EndToEndTestLarge,
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    ::testing::ValuesIn(kEncodingModeVectors),
    ::testing::ValuesIn(kTestVectors),
    ::testing::ValuesIn(kCpuUsedVectors));
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#if CONFIG_VP9_HIGHBITDEPTH
# if CONFIG_VP10_ENCODER
// TODO(angiebird): many fail in high bitdepth mode.
INSTANTIATE_TEST_CASE_P(
    DISABLED_VP10, EndToEndTestLarge,
    ::testing::Combine(
        ::testing::Values(static_cast<const libvpx_test::CodecFactory *>(
            &libvpx_test::kVP10)),
        ::testing::ValuesIn(kEncodingModeVectors),
        ::testing::ValuesIn(kTestVectors),
        ::testing::ValuesIn(kCpuUsedVectors)));
# endif  // CONFIG_VP10_ENCODER
#else
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VP10_INSTANTIATE_TEST_CASE(
    EndToEndTestLarge,
    ::testing::ValuesIn(kEncodingModeVectors),
    ::testing::ValuesIn(kTestVectors),
    ::testing::ValuesIn(kCpuUsedVectors));
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#endif  // CONFIG_VP9_HIGHBITDEPTH
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}  // namespace