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      1 /*
      2  *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 #include <climits>
     11 #include <vector>
     12 #include "third_party/googletest/src/include/gtest/gtest.h"
     13 #include "test/codec_factory.h"
     14 #include "test/encode_test_driver.h"
     15 #include "test/i420_video_source.h"
     16 #include "test/util.h"
     17 
     18 namespace {
     19 
     20 class BordersTest
     21     : public ::libvpx_test::EncoderTest,
     22       public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> {
     23  protected:
     24   BordersTest() : EncoderTest(GET_PARAM(0)) {}
     25   virtual ~BordersTest() {}
     26 
     27   virtual void SetUp() {
     28     InitializeConfig();
     29     SetMode(GET_PARAM(1));
     30   }
     31 
     32   virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
     33                                   ::libvpx_test::Encoder *encoder) {
     34     if (video->frame() == 1) {
     35       encoder->Control(VP8E_SET_CPUUSED, 1);
     36       encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
     37       encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
     38       encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
     39       encoder->Control(VP8E_SET_ARNR_TYPE, 3);
     40     }
     41   }
     42 
     43   virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
     44     if (pkt->data.frame.flags & VPX_FRAME_IS_KEY) {
     45     }
     46   }
     47 };
     48 
     49 TEST_P(BordersTest, TestEncodeHighBitrate) {
     50   // Validate that this non multiple of 64 wide clip encodes and decodes
     51   // without a mismatch when passing in a very low max q.  This pushes
     52   // the encoder to producing lots of big partitions which will likely
     53   // extend into the border and test the border condition.
     54   cfg_.g_lag_in_frames = 25;
     55   cfg_.rc_2pass_vbr_minsection_pct = 5;
     56   cfg_.rc_2pass_vbr_maxsection_pct = 2000;
     57   cfg_.rc_target_bitrate = 2000;
     58   cfg_.rc_max_quantizer = 10;
     59 
     60   ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
     61                                        40);
     62 
     63   ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
     64 }
     65 TEST_P(BordersTest, TestLowBitrate) {
     66   // Validate that this clip encodes and decodes without a mismatch
     67   // when passing in a very high min q.  This pushes the encoder to producing
     68   // lots of small partitions which might will test the other condition.
     69 
     70   cfg_.g_lag_in_frames = 25;
     71   cfg_.rc_2pass_vbr_minsection_pct = 5;
     72   cfg_.rc_2pass_vbr_maxsection_pct = 2000;
     73   cfg_.rc_target_bitrate = 200;
     74   cfg_.rc_min_quantizer = 40;
     75 
     76   ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
     77                                        40);
     78 
     79   ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
     80 }
     81 
     82 VP9_INSTANTIATE_TEST_CASE(BordersTest,
     83                           ::testing::Values(::libvpx_test::kTwoPassGood));
     84 }  // namespace
     85