Converted old jpeg_test tool to gtest unit test.

Restructured paths to new directory layout.

Stefan: common_video/*
Magnus: video_engine/*
Niklas: Android.mk

BUG=
TEST=jpeg_unittests on Debug+Release on Linux, Mac, Windows. Valgrind on Linux passes without warnings.

Review URL: https://webrtc-codereview.appspot.com/388007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1691 4adac7df-926f-26a2-2b94-8c16560cd09d

Android.mk

@@ -1,4 +1,4 @@
-# Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+# Copyright (c) 2012 The WebRTC 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
@@ -37,7 +37,7 @@ include $(MY_WEBRTC_ROOT_PATH)/src/system_wrappers/source/Android.mk
 include $(MY_WEBRTC_ROOT_PATH)/src/voice_engine/main/source/Android.mk
 
 # video
-include $(MY_WEBRTC_ROOT_PATH)/src/common_video/jpeg/main/source/Android.mk
+include $(MY_WEBRTC_ROOT_PATH)/src/common_video/jpeg/Android.mk
 include $(MY_WEBRTC_ROOT_PATH)/src/common_video/libyuv/Android.mk
 include $(MY_WEBRTC_ROOT_PATH)/src/modules/video_capture/main/source/Android.mk
 include $(MY_WEBRTC_ROOT_PATH)/src/modules/video_coding/codecs/i420/main/source/Android.mk

src/common_video/common_video.gyp

@@ -10,6 +10,6 @@
   'includes': [
     '../common_settings.gypi', # Common settings
     'libyuv/libyuv.gypi',
-    'jpeg/main/source/jpeg.gypi',
+    'jpeg/jpeg.gypi',
   ],
 }

src/common_video/jpeg/Android.mk

@@ -1,4 +1,4 @@
-# Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+# Copyright (c) 2012 The WebRTC 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
@@ -10,7 +10,7 @@ LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
 
-include $(LOCAL_PATH)/../../../../../android-webrtc.mk
+include $(LOCAL_PATH)/../../../android-webrtc.mk
 
 LOCAL_MODULE_CLASS := STATIC_LIBRARIES
 LOCAL_MODULE := libwebrtc_jpeg
@@ -25,11 +25,9 @@ LOCAL_CFLAGS := \
     $(MY_WEBRTC_COMMON_DEFS)
 
 LOCAL_C_INCLUDES := \
+    $(LOCAL_PATH)/include \
     $(LOCAL_PATH)/../interface \
-    $(LOCAL_PATH)/../../../.. \
+    $(LOCAL_PATH)/../../../../ \
-    $(LOCAL_PATH)/../../../vplib/main/interface \
-    $(LOCAL_PATH)/../../../interface \
-    $(LOCAL_PATH)/../../../../../../ \
     external/jpeg
 
 LOCAL_SHARED_LIBRARIES := \

src/common_video/jpeg/data_manager.cc

@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC 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
@@ -8,11 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-/*
+#include "common_video/jpeg/data_manager.h"
- * data_manager.cc
- */
-
-#include "data_manager.h"
 
 namespace webrtc
 {

src/common_video/jpeg/data_manager.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC 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

src/common_video/jpeg/include/jpeg.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC 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
@@ -8,10 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-/*
- * JPEG wrapper
- */
-
 #ifndef WEBRTC_COMMON_VIDEO_JPEG
 #define WEBRTC_COMMON_VIDEO_JPEG
 

src/common_video/jpeg/jpeg.cc

@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC 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
@@ -8,11 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-/*
- * jpeg.cc
- */
-
-
 #if defined(WIN32)
  #include <basetsd.h>
 #endif
@@ -20,8 +15,9 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "jpeg.h"
+#include "common_video/jpeg/include/jpeg.h"
-#include "data_manager.h"
+#include "common_video/jpeg/data_manager.h"
+
 extern "C" {
 #if defined(USE_SYSTEM_LIBJPEG)
 #include <jpeglib.h>

src/common_video/jpeg/jpeg.gypi

@@ -1,4 +1,4 @@
-# Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+# Copyright (c) 2012 The WebRTC 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
@@ -18,14 +18,14 @@
         'webrtc_libyuv',
       ],
       'include_dirs': [
-        '../../../interface',
+        'include',
-        '../interface',
+        '<(webrtc_root)',
-        '../../../../../../',
+        '<(webrtc_root)/common_video/interface',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
-          '../interface',
+          'include',
-          '../../../interface',
+          '<(webrtc_root)/common_video/interface',
         ],
       },
       'conditions': [
@@ -55,7 +55,7 @@
         }],
       ],
       'sources': [
-        '../interface/jpeg.h',
+        'include/jpeg.h',
         'data_manager.cc',
         'data_manager.h',
         'jpeg.cc',
@@ -67,17 +67,15 @@
     ['build_with_chromium==0', {
       'targets': [
         {
-          'target_name': 'jpeg_test',
+          'target_name': 'jpeg_unittests',
           'type': 'executable',
           'dependencies': [
              'webrtc_jpeg',
-          ],
+             '<(webrtc_root)/../testing/gtest.gyp:gtest',
-          'include_dirs': [
+             '<(webrtc_root)/../test/test.gyp:test_support_main',
-            '../interface',
-            '../source',
           ],
           'sources': [
-            '../test/test_jpeg.cc',
+            'jpeg_unittest.cc',
           ],
         },
       ] # targets

src/common_video/jpeg/jpeg_unittest.cc

@@ -0,0 +1,123 @@
+/*
+ *  Copyright (c) 2012 The WebRTC 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 <cstdio>
+#include <string>
+
+#include "common_video/jpeg/include/jpeg.h"
+#include "common_video/interface/video_image.h"
+#include "gtest/gtest.h"
+#include "testsupport/fileutils.h"
+
+namespace webrtc {
+
+const unsigned int kImageWidth = 640;
+const unsigned int kImageHeight = 480;
+
+class JpegTest: public testing::Test {
+ protected:
+  JpegTest()
+      : input_filename_(webrtc::test::ProjectRootPath() +
+                       "test/data/common_video/jpeg/webrtc_logo.jpg"),
+        decoded_filename_(webrtc::test::OutputPath() + "TestJpegDec.yuv"),
+        encoded_filename_(webrtc::test::OutputPath() + "TestJpegEnc.jpg"),
+        encoded_buffer_(NULL) {}
+  virtual ~JpegTest() {}
+
+  void SetUp() {
+    encoder_ = new JpegEncoder();
+    decoder_ = new JpegDecoder();
+  }
+
+  void TearDown() {
+    if (encoded_buffer_ != NULL) {
+      if (encoded_buffer_->_buffer != NULL) {
+        delete [] encoded_buffer_->_buffer;
+      }
+      delete encoded_buffer_;
+    }
+    delete encoder_;
+    delete decoder_;
+  }
+
+  // Reads an encoded image. Caller will have to deallocate the memory of this
+  // object and it's _buffer byte array.
+  EncodedImage* ReadEncodedImage(std::string input_filename) {
+    FILE* open_file = fopen(input_filename.c_str(), "rb");
+    assert(open_file != NULL);
+    size_t length = webrtc::test::GetFileSize(input_filename);
+    EncodedImage* encoded_buffer = new EncodedImage();
+    encoded_buffer->_buffer = new WebRtc_UWord8[length];
+    encoded_buffer->_size = length;
+    encoded_buffer->_length = length;
+    if (fread(encoded_buffer->_buffer, 1, length, open_file) != length) {
+      ADD_FAILURE() << "Error reading file:" << input_filename;
+    }
+    fclose(open_file);
+    return encoded_buffer;
+  }
+
+  std::string input_filename_;
+  std::string decoded_filename_;
+  std::string encoded_filename_;
+  EncodedImage* encoded_buffer_;
+  JpegEncoder* encoder_;
+  JpegDecoder* decoder_;
+};
+
+TEST_F(JpegTest, Decode) {
+  encoded_buffer_ = ReadEncodedImage(input_filename_);
+  RawImage image_buffer;
+  EXPECT_EQ(0, decoder_->Decode(*encoded_buffer_, image_buffer));
+  EXPECT_GT(image_buffer._length, 0u);
+  EXPECT_EQ(kImageWidth, image_buffer._width);
+  EXPECT_EQ(kImageHeight, image_buffer._height);
+  delete [] image_buffer._buffer;
+}
+
+TEST_F(JpegTest, EncodeInvalidInputs) {
+  RawImage empty;
+  empty._width = 164;
+  empty._height = 164;
+  EXPECT_EQ(-1, encoder_->SetFileName(0));
+  EXPECT_EQ(-1, encoder_->Encode(empty));
+
+  empty._buffer = new WebRtc_UWord8[10];
+  empty._size = 0;
+  EXPECT_EQ(-1, encoder_->Encode(empty));
+
+  empty._size = 10;
+  empty._height = 0;
+  EXPECT_EQ(-1, encoder_->Encode(empty));
+
+  empty._height = 164;
+  empty._width = 0;
+  EXPECT_EQ(-1, encoder_->Encode(empty));
+  delete[] empty._buffer;
+}
+
+TEST_F(JpegTest, Encode) {
+  // Decode our input image then encode it again to a new file:
+  encoded_buffer_ = ReadEncodedImage(input_filename_);
+  RawImage image_buffer;
+  EXPECT_EQ(0, decoder_->Decode(*encoded_buffer_, image_buffer));
+
+  EXPECT_EQ(0, encoder_->SetFileName(encoded_filename_.c_str()));
+  EXPECT_EQ(0, encoder_->Encode(image_buffer));
+
+  // Save decoded image to file.
+  FILE* save_file = fopen(decoded_filename_.c_str(), "wb");
+  fwrite(image_buffer._buffer, 1, image_buffer._length, save_file);
+  fclose(save_file);
+
+  delete[] image_buffer._buffer;
+}
+
+}  // namespace webrtc

src/common_video/jpeg/main/test/test_buffer.cc

@@ -1,161 +0,0 @@
-/*
- *  Copyright (c) 2011 The WebRTC 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.
- */
-
-// system includes
-#include <assert.h>
-#include <string.h>     // memcpy
-
-#include "test_buffer.h"
-#include "common_video/libyuv/include/libyuv.h"
-
-TestBuffer::TestBuffer():
-_buffer(0),
-_bufferSize(0),
-_bufferLength(0),
-_width(0),
-_height(0)
-{
-    //
-}
-
-TestBuffer::~TestBuffer()
-{
-    _bufferLength = 0;
-    _bufferSize = 0;
-    if(_buffer)
-    {
-        delete [] _buffer;
-        _buffer = 0;
-    }
-}
-
-TestBuffer::TestBuffer(const TestBuffer& rhs)
-:
-_bufferLength(rhs._bufferLength),
-_bufferSize(rhs._bufferSize),
-_height(rhs._height),
-_width(rhs._width),
-_buffer(0)
-{
-    // make sure that our buffer is big enough
-    _buffer = new WebRtc_UWord8[_bufferSize];
-    // only copy required length 
-    memcpy(_buffer, rhs._buffer, _bufferLength);
-}
-
-WebRtc_UWord32
-TestBuffer::GetWidth() const
-{
-    return _width;
-}
-
-WebRtc_UWord32
-TestBuffer::GetHeight() const
-{
-    return _height;
-}
-
-void            
-TestBuffer::SetWidth(WebRtc_UWord32 width)
-{
-    _width = width;
-}
-
-void            
-TestBuffer::SetHeight(WebRtc_UWord32 height)
-{
-    _height = height;
-}
-
-void
-TestBuffer::Free()
-{
-    _bufferLength = 0;
-    _bufferSize = 0;
-    _height = 0;
-    _width = 0;
-    if(_buffer)
-    {
-        delete [] _buffer;
-        _buffer = 0;
-    }
-}
-
-void
-TestBuffer::VerifyAndAllocate(WebRtc_UWord32 minimumSize)
-{
-    if(minimumSize > _bufferSize)
-    {
-        // make sure that our buffer is big enough
-        WebRtc_UWord8 * newBufferBuffer = new WebRtc_UWord8[minimumSize];
-        if(_buffer)
-        {
-            // copy the old data
-            memcpy(newBufferBuffer, _buffer, _bufferSize);
-            delete [] _buffer;
-        }
-        _buffer = newBufferBuffer;
-        _bufferSize = minimumSize;
-    }
-}
-
-void
-TestBuffer::UpdateLength(WebRtc_UWord32 newLength)
-{
-    assert(newLength <= _bufferSize);
-    _bufferLength = newLength;
-}
-
-void
-TestBuffer::CopyBuffer(WebRtc_UWord32 length, const WebRtc_UWord8* buffer)
-{
-    assert(length <= _bufferSize);
-     memcpy(_buffer, buffer, length);
-    _bufferLength = length;
-}
-
-void
-TestBuffer::CopyBuffer(TestBuffer& fromVideoBuffer)
-{
-    assert(fromVideoBuffer.GetLength() <= _bufferSize);
-    assert(fromVideoBuffer.GetSize() <= _bufferSize);
-    _bufferLength = fromVideoBuffer.GetLength();
-    _height = fromVideoBuffer.GetHeight();
-    _width = fromVideoBuffer.GetWidth();
-    memcpy(_buffer, fromVideoBuffer.GetBuffer(), fromVideoBuffer.GetLength());
-}
-
-void
-TestBuffer::Set(WebRtc_UWord8* tempBuffer,WebRtc_UWord32 tempSize, WebRtc_UWord32 tempLength)
-{
-    _buffer = tempBuffer;
-    _bufferSize = tempSize;
-    _bufferLength = tempLength;
-
-}
-
-WebRtc_UWord8*
-TestBuffer::GetBuffer() const
-{
-  return _buffer;
-}
-
-WebRtc_UWord32
-TestBuffer::GetSize() const
-{
-    return _bufferSize;
-}
-
-WebRtc_UWord32
-TestBuffer::GetLength() const
-{
-    return _bufferLength;
-}
-

src/common_video/jpeg/main/test/test_buffer.h

@@ -1,77 +0,0 @@
-/*
- *  Copyright (c) 2011 The WebRTC 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.
- */
-
-
-#ifndef WEBRTC_COMMON_VIDEO_JPEG_TEST_BUFFER_H
-#define WEBRTC_COMMON_VIDEO_JPEG_TEST_BUFFER_H
-
-#include "typedefs.h"
-
-class TestBuffer
-{
-public:
-    TestBuffer();
-
-    virtual ~TestBuffer();
-
-    TestBuffer(const TestBuffer& rhs);
-
-    /**
-     * Verifies that current allocated buffer size is larger than or equal to the input size.
-    * If the current buffer size is smaller, a new allocation is made and the old buffer data is copied to the new buffer.
-    */
-    void VerifyAndAllocate(WebRtc_UWord32 minimumSize);
-
-    void UpdateLength(WebRtc_UWord32 newLength);
-
-
-
-    void CopyBuffer(WebRtc_UWord32 length, const WebRtc_UWord8* fromBuffer);
-
-    void CopyBuffer(TestBuffer& fromBuffer);
-
-    void Free();    // Deletes frame buffer and resets members to zero
-
-    /**
-     *   Gets pointer to frame buffer
-     */
-    WebRtc_UWord8*    GetBuffer() const;
-
-    /**
-     *   Gets allocated buffer size
-     */
-    WebRtc_UWord32    GetSize() const;
-
-    /**
-     *   Gets length of frame
-     */
-    WebRtc_UWord32    GetLength() const;
-
-
-    WebRtc_UWord32    GetWidth() const;
-    WebRtc_UWord32    GetHeight() const;
-
-    void            SetWidth(WebRtc_UWord32 width);
-    void            SetHeight(WebRtc_UWord32 height);
-
-private:
-  //  TestBuffer& operator=(const TestBuffer& inBuffer);
-
-private:
-    void Set(WebRtc_UWord8* buffer,WebRtc_UWord32 size,WebRtc_UWord32 length);
-
-    WebRtc_UWord8*      _buffer;          // Pointer to frame buffer
-    WebRtc_UWord32      _bufferSize;      // Allocated buffer size
-    WebRtc_UWord32      _bufferLength;    // Length (in bytes) of frame
-    WebRtc_UWord32      _width;
-    WebRtc_UWord32      _height;
-};
-
-#endif

src/common_video/jpeg/main/test/test_jpeg.cc

@@ -1,136 +0,0 @@
-/*
- *  Copyright (c) 2011 The WebRTC 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.
- */
-
-/*
- * test_jpeg.cc
- */
-
-#include <cassert>
-#include <iostream>
-#include <cmath>
-#include <string>
-#include <stdio.h>
-
-
-#include "video_image.h"
-#include "jpeg.h"
-
-using namespace webrtc;
-
-int
-main(int argc, char **argv)
-{
-    if (argc < 1)
-    {
-        return -1;
-    }
-    std::string fileName = argv[1];
-    const char* fileNameDec = "TestJpegDec.yuv";
-    const char* fileNameEnc = "TestJpegEnc.jpg";
-
-      std::string str;
-    std::cout << "---------------------" << std::endl;
-    std::cout << "----- Test JPEG -----" << std::endl;
-    std::cout << "---------------------" << std::endl;
-    std::cout << "  "  << std::endl;
-
-    JpegDecoder* JpgDecPtr = new JpegDecoder( );
-
-    // Open input file
-    FILE* openFile = fopen(fileName.c_str(), "rb");
-    assert(openFile != NULL);
-
-    // Get file length
-    fseek(openFile, 0, SEEK_END);
-    size_t length = ftell(openFile);
-    fseek(openFile, 0, SEEK_SET);
-
-
-    // Read input file to buffer
-    EncodedImage encodedBuffer;
-    encodedBuffer._buffer = new WebRtc_UWord8[length];
-    encodedBuffer._size = length;
-    encodedBuffer._length = length;
-    if (fread(encodedBuffer._buffer, 1, length, openFile) != length)
-    {
-        printf("Error reading file %s\n", fileName.c_str());
-        return 1;
-    }
-    fclose(openFile);
-
-    // ------------------
-    // Decode
-    // ------------------
-
-    RawImage imageBuffer;
-    int error = JpgDecPtr->Decode(encodedBuffer, imageBuffer);
-
-    std::cout << error << " = Decode(" << fileName.c_str() << ", "
-        "(" << imageBuffer._width <<
-        "x" << imageBuffer._height << "))" << std::endl;
-
-    if (error == 0)
-    {
-        // Save decoded image to file
-        FILE* saveFile = fopen(fileNameDec, "wb");
-        fwrite(imageBuffer._buffer, 1, imageBuffer._length, saveFile);
-        fclose(saveFile);
-
-        // ------------------
-        // Encode
-        // ------------------
-
-        JpegEncoder* JpegEncoderPtr = new JpegEncoder();
-
-        // Test invalid inputs
-        RawImage empty;
-        empty._width = 164;
-        empty._height = 164;
-        int error = JpegEncoderPtr->SetFileName(0);
-        assert(error == -1);
-        error = JpegEncoderPtr->Encode(empty);
-        assert(error == -1);
-        empty._buffer = new WebRtc_UWord8[10];
-        empty._size = 0;
-        error = JpegEncoderPtr->Encode(empty);
-        assert(error == -1);
-        empty._size = 10;
-        empty._height = 0;
-        error = JpegEncoderPtr->Encode(empty);
-        assert(error == -1);
-        empty._height = 164;
-        empty._width = 0;
-        error = JpegEncoderPtr->Encode(empty);
-        assert(error == -1);
-
-        error = JpegEncoderPtr->SetFileName(fileNameEnc);
-        assert(error == 0);
-
-        delete [] empty._buffer;
-
-        // Actual Encode
-        error = JpegEncoderPtr->Encode(imageBuffer);
-        assert(error == 0);
-        std::cout << error << " = Encode(" << fileNameDec << ")" << std::endl;
-        delete JpegEncoderPtr;
-    }
-
-    delete [] imageBuffer._buffer;
-    delete [] encodedBuffer._buffer;
-    delete JpgDecPtr;
-
-    std::cout << "Verify that the encoded and decoded images look correct."
-        << std::endl;
-    std::cout << "Press enter to quit test...";
-    std::getline(std::cin, str);
-
-    return 0;
-}
-

src/video_engine/vie_file_image.cc

@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC 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
@@ -18,7 +18,7 @@
 #include <stdio.h>
 
 #include "common_video/interface/video_image.h"
-#include "common_video/jpeg/main/interface/jpeg.h"
+#include "common_video/jpeg/include/jpeg.h"
 #include "system_wrappers/interface/trace.h"
 
 namespace webrtc {

src/video_engine/vie_file_impl.cc

@@ -13,7 +13,7 @@
 #include "video_engine/vie_file_impl.h"
 
 #ifdef WEBRTC_VIDEO_ENGINE_FILE_API
-#include "common_video/jpeg/main/interface/jpeg.h"
+#include "common_video/jpeg/include/jpeg.h"
 #include "system_wrappers/interface/condition_variable_wrapper.h"
 #include "system_wrappers/interface/critical_section_wrapper.h"
 #include "system_wrappers/interface/trace.h"