openh264/test/api/encoder_test.cpp

#include <gtest/gtest.h>
#include "utils/HashFunctions.h"
#include "BaseEncoderTest.h"
#include <string>
static void UpdateHashFromFrame (const SFrameBSInfo& info, SHA1Context* ctx) {
  for (int i = 0; i < info.iLayerNum; ++i) {
    const SLayerBSInfo& layerInfo = info.sLayerInfo[i];
    int layerSize = 0;
    for (int j = 0; j < layerInfo.iNalCount; ++j) {
      layerSize += layerInfo.pNalLengthInByte[j];
    }
    SHA1Input (ctx, layerInfo.pBsBuf, layerSize);
  }
}

class EncoderInitTest : public ::testing::Test, public BaseEncoderTest {
 public:
  virtual void SetUp() {
    BaseEncoderTest::SetUp();
  }
  virtual void TearDown() {
    BaseEncoderTest::TearDown();
  }
};

TEST_F (EncoderInitTest, JustInit) {}

struct EncodeFileParam {
  const char* fileName;
  const char* hashStr;
  EUsageType usageType;
  int width;
  int height;
  float frameRate;
  SliceModeEnum slices;
  bool denoise;
  int layers;
  bool isLossless;
  bool enableLtr;
  bool cabac;
};

class EncoderOutputTest : public ::testing::WithParamInterface<EncodeFileParam>,
  public EncoderInitTest , public BaseEncoderTest::Callback {
 public:
  virtual void SetUp() {
    EncoderInitTest::SetUp();
    if (HasFatalFailure()) {
      return;
    }
    SHA1Reset (&ctx_);
  }
  virtual void onEncodeFrame (const SFrameBSInfo& frameInfo) {
    UpdateHashFromFrame (frameInfo, &ctx_);
  }
 protected:
  SHA1Context ctx_;
};


TEST_P (EncoderOutputTest, CompareOutput) {
  EncodeFileParam p = GetParam();
#if defined(ANDROID_NDK)
  std::string filename = std::string ("/sdcard/") + p.fileName;
  EncodeFile (filename.c_str(), p.usageType , p.width, p.height, p.frameRate, p.slices, p.denoise, p.layers, p.isLossless,
              p.enableLtr,p.cabac, this);
#else
  EncodeFile (p.fileName, p.usageType , p.width, p.height, p.frameRate, p.slices, p.denoise, p.layers, p.isLossless,
              p.enableLtr, p.cabac, this);
#endif
  //will remove this after screen content algorithms are ready,
  //because the bitstream output will vary when the different algorithms are added.
  unsigned char digest[SHA_DIGEST_LENGTH];
  SHA1Result (&ctx_, digest);
  if (!HasFatalFailure()) {
    CompareHash (digest, p.hashStr);
  }
}
static const EncodeFileParam kFileParamArray[] = {
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    "16b145cf76a677d87240ef6c8efff0ff8d3a2f3a", CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/CiscoVT2people_160x96_6fps.yuv",
    "874ab77ba13f199d70b67cd75f8e23baf482c1ed", CAMERA_VIDEO_REAL_TIME, 160, 96, 6.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/Static_152_100.yuv",
    "73b40ad71e1f1ffbbd5425de2b094ccbdfa798a6", CAMERA_VIDEO_REAL_TIME, 152, 100, 6.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    "c1b187be92a35ac8f4f9724b594559e0394c1df8", CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_ROWMB_SLICE, false, 1, false, false, false // One slice per MB row
  },
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    "959a94ea684bf37eaf39909f6460e02b50ad0a5f", CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, true, 1, false, false, false
  },
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    "684e6d141ada776892bdb01ee93efe475983ed36", CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 2, false, false, false
  },
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    "27a595af0e9598feb4dc1403fd99affddfa51f46", CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_DYN_SLICE, false, 1, false, false, false
  },
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    "68c3220e49b7a57d563faf7c99a870ab34a23400", CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_SINGLE_SLICE, false, 4, false, false, false
  },
  // the following values may be adjusted for times since we start tuning the strategy
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    "7113004abe156bf69c399803f302644645ac42be", SCREEN_CONTENT_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/CiscoVT2people_160x96_6fps.yuv",
    "51fc38d467509f94e85f9678f11429220e46d862", SCREEN_CONTENT_REAL_TIME, 160, 96, 6.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/Static_152_100.yuv",
    "1af33ad3d8c40756ef1f6074c019a06535c35ab0", SCREEN_CONTENT_REAL_TIME, 152, 100, 6.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    "e032f8f8b153f37e614676735074cdce843032de", SCREEN_CONTENT_REAL_TIME, 1280, 720, 30.0f, SM_DYN_SLICE, false, 1, false, false, false
  },
  //for different strategy
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    "28e290b204257eae5c735b2b96491358ec14221e", SCREEN_CONTENT_REAL_TIME, 1280, 720, 30.0f, SM_DYN_SLICE, false, 1, true, true, false
  },
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    "59e51ffc741172df4a729d7fc1f85645885311a5", CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 1, false, false, true //turn on cabac
  },
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    "f4361779554ae66ce62308f1e01218369ca0edf4", CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_DYN_SLICE, false, 1, false, false, true
  },
};

INSTANTIATE_TEST_CASE_P (EncodeFile, EncoderOutputTest,
                         ::testing::ValuesIn (kFileParamArray));