cpu_speed_test.cc 4.79 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14
/*
 *  Copyright (c) 2012 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 "third_party/googletest/src/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
15
#include "test/y4m_video_source.h"
16 17 18

namespace {

19 20
const int kMaxPSNR = 100;

James Zern's avatar
James Zern committed
21 22 23
class CpuSpeedTest
    : public ::libvpx_test::EncoderTest,
      public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
24
 protected:
25 26 27
  CpuSpeedTest()
      : EncoderTest(GET_PARAM(0)),
        encoding_mode_(GET_PARAM(1)),
28 29
        set_cpu_used_(GET_PARAM(2)),
        min_psnr_(kMaxPSNR) {}
30
  virtual ~CpuSpeedTest() {}
31 32 33

  virtual void SetUp() {
    InitializeConfig();
34 35 36 37 38 39 40 41
    SetMode(encoding_mode_);
    if (encoding_mode_ != ::libvpx_test::kRealTime) {
      cfg_.g_lag_in_frames = 25;
      cfg_.rc_end_usage = VPX_VBR;
    } else {
      cfg_.g_lag_in_frames = 0;
      cfg_.rc_end_usage = VPX_CBR;
    }
42 43
  }

44 45 46 47
  virtual void BeginPassHook(unsigned int /*pass*/) {
    min_psnr_ = kMaxPSNR;
  }

48 49 50 51
  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
                                  ::libvpx_test::Encoder *encoder) {
    if (video->frame() == 1) {
      encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);
52 53 54 55 56 57
      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);
      }
58 59 60
    }
  }

61 62 63 64 65
  virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {
    if (pkt->data.psnr.psnr[0] < min_psnr_)
      min_psnr_ = pkt->data.psnr.psnr[0];
  }

66
  ::libvpx_test::TestMode encoding_mode_;
67
  int set_cpu_used_;
68
  double min_psnr_;
69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
};

TEST_P(CpuSpeedTest, TestQ0) {
  // Validate that this non multiple of 64 wide clip encodes and decodes
  // without a mismatch when passing in a very low max q.  This pushes
  // the encoder to producing lots of big partitions which will likely
  // extend into the border and test the border condition.
  cfg_.rc_2pass_vbr_minsection_pct = 5;
  cfg_.rc_2pass_vbr_minsection_pct = 2000;
  cfg_.rc_target_bitrate = 400;
  cfg_.rc_max_quantizer = 0;
  cfg_.rc_min_quantizer = 0;

  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
                                       20);

85 86
  init_flags_ = VPX_CODEC_USE_PSNR;

87
  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
88
  EXPECT_GE(min_psnr_, kMaxPSNR);
89 90
}

91 92 93 94 95 96 97 98 99 100 101 102 103 104
TEST_P(CpuSpeedTest, TestScreencastQ0) {
  ::libvpx_test::Y4mVideoSource video("screendata.y4m", 0, 25);
  cfg_.g_timebase = video.timebase();
  cfg_.rc_2pass_vbr_minsection_pct = 5;
  cfg_.rc_2pass_vbr_minsection_pct = 2000;
  cfg_.rc_target_bitrate = 400;
  cfg_.rc_max_quantizer = 0;
  cfg_.rc_min_quantizer = 0;

  init_flags_ = VPX_CODEC_USE_PSNR;

  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
  EXPECT_GE(min_psnr_, kMaxPSNR);
}
105 106 107 108 109 110 111 112 113 114 115 116 117

TEST_P(CpuSpeedTest, TestEncodeHighBitrate) {
  // Validate that this non multiple of 64 wide clip encodes and decodes
  // without a mismatch when passing in a very low max q.  This pushes
  // the encoder to producing lots of big partitions which will likely
  // extend into the border and test the border condition.
  cfg_.rc_2pass_vbr_minsection_pct = 5;
  cfg_.rc_2pass_vbr_minsection_pct = 2000;
  cfg_.rc_target_bitrate = 12000;
  cfg_.rc_max_quantizer = 10;
  cfg_.rc_min_quantizer = 0;

  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
118
                                       20);
119 120 121

  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
James Zern's avatar
James Zern committed
122

123 124 125 126 127 128 129 130 131 132
TEST_P(CpuSpeedTest, TestLowBitrate) {
  // Validate that this clip encodes and decodes without a mismatch
  // when passing in a very high min q.  This pushes the encoder to producing
  // lots of small partitions which might will test the other condition.
  cfg_.rc_2pass_vbr_minsection_pct = 5;
  cfg_.rc_2pass_vbr_minsection_pct = 2000;
  cfg_.rc_target_bitrate = 200;
  cfg_.rc_min_quantizer = 40;

  ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
133
                                       20);
134 135 136 137 138 139

  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}

VP9_INSTANTIATE_TEST_CASE(
    CpuSpeedTest,
140 141
    ::testing::Values(::libvpx_test::kTwoPassGood, ::libvpx_test::kOnePassGood,
                      ::libvpx_test::kRealTime),
142
    ::testing::Range(0, 9));
143 144 145 146 147

VP10_INSTANTIATE_TEST_CASE(
    CpuSpeedTest,
    ::testing::Values(::libvpx_test::kTwoPassGood, ::libvpx_test::kOnePassGood),
    ::testing::Range(0, 3));
148
}  // namespace