shithub: libvpx

ref: b24e377008f3f6c021ca069827bfd519152ddcec
dir: /test/aq_segment_test.cc/

/*
 *  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"

namespace {

class AqSegmentTest
    : public ::libvpx_test::EncoderTest,
      public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
 protected:
  AqSegmentTest() : EncoderTest(GET_PARAM(0)) {}
  virtual ~AqSegmentTest() {}

  virtual void SetUp() {
    InitializeConfig();
    SetMode(GET_PARAM(1));
    set_cpu_used_ = GET_PARAM(2);
    aq_mode_ = 0;
  }

  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
                                  ::libvpx_test::Encoder *encoder) {
    if (video->frame() == 1) {
      encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);
      encoder->Control(VP9E_SET_AQ_MODE, aq_mode_);
      encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 100);
    }
  }

  int set_cpu_used_;
  int aq_mode_;
};

// Validate that this AQ segmentation mode (AQ=1, variance_ap)
// encodes and decodes without a mismatch.
TEST_P(AqSegmentTest, TestNoMisMatchAQ1) {
  cfg_.rc_min_quantizer = 8;
  cfg_.rc_max_quantizer = 56;
  cfg_.rc_end_usage = VPX_CBR;
  cfg_.g_lag_in_frames = 0;
  cfg_.rc_buf_initial_sz = 500;
  cfg_.rc_buf_optimal_sz = 500;
  cfg_.rc_buf_sz = 1000;
  cfg_.rc_target_bitrate = 300;

  aq_mode_ = 1;

  ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
                                       30, 1, 0, 100);

  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}

// Validate that this AQ segmentation mode (AQ=2, complexity_aq)
// encodes and decodes without a mismatch.
TEST_P(AqSegmentTest, TestNoMisMatchAQ2) {
  cfg_.rc_min_quantizer = 8;
  cfg_.rc_max_quantizer = 56;
  cfg_.rc_end_usage = VPX_CBR;
  cfg_.g_lag_in_frames = 0;
  cfg_.rc_buf_initial_sz = 500;
  cfg_.rc_buf_optimal_sz = 500;
  cfg_.rc_buf_sz = 1000;
  cfg_.rc_target_bitrate = 300;

  aq_mode_ = 2;

  ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
                                       30, 1, 0, 100);

  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}

// Validate that this AQ segmentation mode (AQ=3, cyclic_refresh_aq)
// encodes and decodes without a mismatch.
TEST_P(AqSegmentTest, TestNoMisMatchAQ3) {
  cfg_.rc_min_quantizer = 8;
  cfg_.rc_max_quantizer = 56;
  cfg_.rc_end_usage = VPX_CBR;
  cfg_.g_lag_in_frames = 0;
  cfg_.rc_buf_initial_sz = 500;
  cfg_.rc_buf_optimal_sz = 500;
  cfg_.rc_buf_sz = 1000;
  cfg_.rc_target_bitrate = 300;

  aq_mode_ = 3;

  ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
                                       30, 1, 0, 100);

  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}

VP9_INSTANTIATE_TEST_CASE(AqSegmentTest,
                          ::testing::Values(::libvpx_test::kRealTime,
                                            ::libvpx_test::kOnePassGood),
                          ::testing::Range(3, 9));
}  // namespace