shithub: openh264

ref: 71d619c9f533792db219af254bee3d500aaeeaa5
dir: /test/api/encoder_test.cpp/

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#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* pkcFileName;
  const char* pkcHashStr[2];
  EUsageType eUsageType;
  int iWidth;
  int iHeight;
  float fFrameRate;
  SliceModeEnum eSliceMode;
  bool bDenoise;
  int  iLayerNum;
  bool bLossless;
  bool bEnableLtr;
  bool bCabac;
// unsigned short iMultipleThreadIdc;
};

void EncFileParamToParamExt (EncodeFileParam* pEncFileParam, SEncParamExt* pEnxParamExt) {
  ASSERT_TRUE (NULL != pEncFileParam && NULL != pEnxParamExt);
  pEnxParamExt->iUsageType       = pEncFileParam->eUsageType;
  pEnxParamExt->iPicWidth        = pEncFileParam->iWidth;
  pEnxParamExt->iPicHeight       = pEncFileParam->iHeight;
  pEnxParamExt->fMaxFrameRate    = pEncFileParam->fFrameRate;
  pEnxParamExt->iSpatialLayerNum = pEncFileParam->iLayerNum;

  pEnxParamExt->bEnableDenoise   = pEncFileParam->bDenoise;
  pEnxParamExt->bIsLosslessLink  = pEncFileParam->bLossless;
  pEnxParamExt->bEnableLongTermReference = pEncFileParam->bEnableLtr;
  pEnxParamExt->iEntropyCodingModeFlag   = pEncFileParam->bCabac ? 1 : 0;

  for (int i = 0; i < pEnxParamExt->iSpatialLayerNum; i++) {
    pEnxParamExt->sSpatialLayers[i].sSliceArgument.uiSliceMode = pEncFileParam->eSliceMode;
  }

}

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();
  SEncParamExt EnxParamExt;

  EncFileParamToParamExt (&p, &EnxParamExt);

#if defined(ANDROID_NDK)
  std::string filename = std::string ("/sdcard/") + p.pkcFileName;
  EncodeFile (p.pkcFileName, &EnxParamExt, this);
#else
  EncodeFile (p.pkcFileName, &EnxParamExt, 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()) {
    CompareHashAnyOf (digest, p.pkcHashStr, sizeof p.pkcHashStr / sizeof *p.pkcHashStr);
  }
}
static const EncodeFileParam kFileParamArray[] = {
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    {"4370a847a8d680a29176489f3194b6e7bd2fc468"}, CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/CiscoVT2people_160x96_6fps.yuv",
    {"3ba799ac78194154d990836db529325c0c42f62a"}, CAMERA_VIDEO_REAL_TIME, 160, 96, 6.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/Static_152_100.yuv",
    {"ba5a3f7cce2fd2e692bb07a25e288edaee3c220d"}, CAMERA_VIDEO_REAL_TIME, 152, 100, 6.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    {"b608de962bd4eb127f96fe91cb4a15435aff35c8"}, CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_RASTER_SLICE, false, 1, false, false, false // One slice per MB row
  },
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    {"1a7dd104095dca7bac8ef495bdb0f5f2da2019a3"}, CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, true, 1, false, false, false
  },
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    // Allow for different output depending on whether averaging is done
    // vertically or horizontally first when downsampling.
    { "82b27ea447a0c0a426dba76711a4b97ef154689c", "919c4d846b39fcbe8550d747f80673880fde5769" },
    CAMERA_VIDEO_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 2, false, false, false
  },
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    {"16edc874e6994f9d7fc8cec38ad7bd7dc1a0d974"}, CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_SIZELIMITED_SLICE, false, 1, false, false, false
  },
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    // Allow for different output depending on whether averaging is done
    // vertically or horizontally first when downsampling.
    { "5814c0e9415ebfe2b7eba3600676d5848874dc30", "448f56278c42282015c428e193b9e34cb91571d3" },
    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",
    {"37d574d7e2ddffd9341f9c1f99ffcab81dc252ee"}, SCREEN_CONTENT_REAL_TIME, 320, 192, 12.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/CiscoVT2people_160x96_6fps.yuv",
    {"e467d01f8bbf25bd286d67b44d6509cede7f3687"}, SCREEN_CONTENT_REAL_TIME, 160, 96, 6.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/Static_152_100.yuv",
    {"c714036e6ca3474b5248d79080d210299e7ef29d"}, SCREEN_CONTENT_REAL_TIME, 152, 100, 6.0f, SM_SINGLE_SLICE, false, 1, false, false, false
  },
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    {"797964a31fc536256fd7cc90381b5299161a10c5"}, SCREEN_CONTENT_REAL_TIME, 1280, 720, 30.0f, SM_SIZELIMITED_SLICE, false, 1, false, false, false
  },
  //for different strategy
  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    {"5db43d830d7d31549b5ff3d085b5c4a803b23cf4"}, SCREEN_CONTENT_REAL_TIME, 1280, 720, 30.0f, SM_SIZELIMITED_SLICE, false, 1, true, true, false
  },
  {
    "res/CiscoVT2people_320x192_12fps.yuv",
    {"057fcce24ffbcffab3abf9bb73eae5fe668efb30"}, 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",
    {"328e077a54f20879ee90f4b59103f92b3a3adc40"}, CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_SIZELIMITED_SLICE, false, 1, false, false, true
  },

  {
    "res/Cisco_Absolute_Power_1280x720_30fps.yuv",
    {"1ef77079f2c8099f3bb734e696c73df9448424cf"}, CAMERA_VIDEO_REAL_TIME, 1280, 720, 30.0f, SM_FIXEDSLCNUM_SLICE, false, 1, false, false, true
  },

};

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