modules/codec/omxil/OMX_Image.h

   1 /**
   2  * Copyright (c) 2008 The Khronos Group Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject
  10  * to the following conditions:
  11  * The above copyright notice and this permission notice shall be included
  12  * in all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  17  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  18  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  19  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  20  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 /**
  24  * @file OMX_Image.h - OpenMax IL version 1.1.2
  25  * The structures needed by Image components to exchange parameters and
  26  * configuration data with the components.
  27  */
  28 #ifndef OMX_Image_h
  29 #define OMX_Image_h
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif /* __cplusplus */
  34
  35
  36 /**
  37  * Each OMX header must include all required header files to allow the
  38  * header to compile without errors.  The includes below are required
  39  * for this header file to compile successfully
  40  */
  41
  42 #include <OMX_IVCommon.h>
  43
  44 /** @defgroup imaging OpenMAX IL Imaging Domain
  45  * @ingroup iv
  46  * Structures for OpenMAX IL Imaging domain
  47  * @{
  48  */
  49
  50 /**
  51  * Enumeration used to define the possible image compression coding.
  52  */
  53 typedef enum OMX_IMAGE_CODINGTYPE {
  54     OMX_IMAGE_CodingUnused,      /**< Value when format is N/A */
  55     OMX_IMAGE_CodingAutoDetect,  /**< Auto detection of image format */
  56     OMX_IMAGE_CodingJPEG,        /**< JPEG/JFIF image format */
  57     OMX_IMAGE_CodingJPEG2K,      /**< JPEG 2000 image format */
  58     OMX_IMAGE_CodingEXIF,        /**< EXIF image format */
  59     OMX_IMAGE_CodingTIFF,        /**< TIFF image format */
  60     OMX_IMAGE_CodingGIF,         /**< Graphics image format */
  61     OMX_IMAGE_CodingPNG,         /**< PNG image format */
  62     OMX_IMAGE_CodingLZW,         /**< LZW image format */
  63     OMX_IMAGE_CodingBMP,         /**< Windows Bitmap format */
  64     OMX_IMAGE_CodingKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
  65     OMX_IMAGE_CodingVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
  66     OMX_IMAGE_CodingMax = 0x7FFFFFFF
  67 } OMX_IMAGE_CODINGTYPE;
  68
  69
  70 /**
  71  * Data structure used to define an image path. The number of image paths
  72  * for input and output will vary by type of the image component.
  73  *
  74  *  Input (aka Source) : Zero Inputs, one Output,
  75  *  Splitter           : One Input, 2 or more Outputs,
  76  *  Processing Element : One Input, one output,
  77  *  Mixer              : 2 or more inputs, one output,
  78  *  Output (aka Sink)  : One Input, zero outputs.
  79  *
  80  * The PortDefinition structure is used to define all of the parameters
  81  * necessary for the compliant component to setup an input or an output
  82  * image path.  If additional vendor specific data is required, it should
  83  * be transmitted to the component using the CustomCommand function.
  84  * Compliant components will prepopulate this structure with optimal
  85  * values during the OMX_GetParameter() command.
  86  *
  87  * STRUCT MEMBERS:
  88  *  cMIMEType             : MIME type of data for the port
  89  *  pNativeRender         : Platform specific reference for a display if a
  90  *                          sync, otherwise this field is 0
  91  *  nFrameWidth           : Width of frame to be used on port if
  92  *                          uncompressed format is used.  Use 0 for
  93  *                          unknown, don't care or variable
  94  *  nFrameHeight          : Height of frame to be used on port if
  95  *                          uncompressed format is used. Use 0 for
  96  *                          unknown, don't care or variable
  97  *  nStride               : Number of bytes per span of an image (i.e.
  98  *                          indicates the number of bytes to get from
  99  *                          span N to span N+1, where negative stride
 100  *                          indicates the image is bottom up
 101  *  nSliceHeight          : Height used when encoding in slices
 102  *  bFlagErrorConcealment : Turns on error concealment if it is supported by
 103  *                          the OMX component
 104  *  eCompressionFormat    : Compression format used in this instance of
 105  *                          the component. When OMX_IMAGE_CodingUnused is
 106  *                          specified, eColorFormat is valid
 107  *  eColorFormat          : Decompressed format used by this component
 108  *  pNativeWindow         : Platform specific reference for a window object if a
 109  *                          display sink , otherwise this field is 0x0.
 110  */
 111 typedef struct OMX_IMAGE_PORTDEFINITIONTYPE {
 112     OMX_STRING cMIMEType;
 113     OMX_NATIVE_DEVICETYPE pNativeRender;
 114     OMX_U32 nFrameWidth;
 115     OMX_U32 nFrameHeight;
 116     OMX_S32 nStride;
 117     OMX_U32 nSliceHeight;
 118     OMX_BOOL bFlagErrorConcealment;
 119     OMX_IMAGE_CODINGTYPE eCompressionFormat;
 120     OMX_COLOR_FORMATTYPE eColorFormat;
 121     OMX_NATIVE_WINDOWTYPE pNativeWindow;
 122 } OMX_IMAGE_PORTDEFINITIONTYPE;
 123
 124
 125 /**
 126  * Port format parameter.  This structure is used to enumerate the various
 127  * data input/output format supported by the port.
 128  *
 129  * STRUCT MEMBERS:
 130  *  nSize              : Size of the structure in bytes
 131  *  nVersion           : OMX specification version information
 132  *  nPortIndex         : Indicates which port to set
 133  *  nIndex             : Indicates the enumeration index for the format from
 134  *                       0x0 to N-1
 135  *  eCompressionFormat : Compression format used in this instance of the
 136  *                       component. When OMX_IMAGE_CodingUnused is specified,
 137  *                       eColorFormat is valid
 138  *  eColorFormat       : Decompressed format used by this component
 139  */
 140 typedef struct OMX_IMAGE_PARAM_PORTFORMATTYPE {
 141     OMX_U32 nSize;
 142     OMX_VERSIONTYPE nVersion;
 143     OMX_U32 nPortIndex;
 144     OMX_U32 nIndex;
 145     OMX_IMAGE_CODINGTYPE eCompressionFormat;
 146     OMX_COLOR_FORMATTYPE eColorFormat;
 147 } OMX_IMAGE_PARAM_PORTFORMATTYPE;
 148
 149
 150 /**
 151  * Flash control type
 152  *
 153  * ENUMS
 154  *  Torch : Flash forced constantly on
 155  */
 156 typedef enum OMX_IMAGE_FLASHCONTROLTYPE {
 157     OMX_IMAGE_FlashControlOn = 0,
 158     OMX_IMAGE_FlashControlOff,
 159     OMX_IMAGE_FlashControlAuto,
 160     OMX_IMAGE_FlashControlRedEyeReduction,
 161     OMX_IMAGE_FlashControlFillin,
 162     OMX_IMAGE_FlashControlTorch,
 163     OMX_IMAGE_FlashControlKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
 164     OMX_IMAGE_FlashControlVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
 165     OMX_IMAGE_FlashControlMax = 0x7FFFFFFF
 166 } OMX_IMAGE_FLASHCONTROLTYPE;
 167
 168
 169 /**
 170  * Flash control configuration
 171  *
 172  * STRUCT MEMBERS:
 173  *  nSize         : Size of the structure in bytes
 174  *  nVersion      : OMX specification version information
 175  *  nPortIndex    : Port that this structure applies to
 176  *  eFlashControl : Flash control type
 177  */
 178 typedef struct OMX_IMAGE_PARAM_FLASHCONTROLTYPE {
 179     OMX_U32 nSize;
 180     OMX_VERSIONTYPE nVersion;
 181     OMX_U32 nPortIndex;
 182     OMX_IMAGE_FLASHCONTROLTYPE eFlashControl;
 183 } OMX_IMAGE_PARAM_FLASHCONTROLTYPE;
 184
 185
 186 /**
 187  * Focus control type
 188  */
 189 typedef enum OMX_IMAGE_FOCUSCONTROLTYPE {
 190     OMX_IMAGE_FocusControlOn = 0,
 191     OMX_IMAGE_FocusControlOff,
 192     OMX_IMAGE_FocusControlAuto,
 193     OMX_IMAGE_FocusControlAutoLock,
 194     OMX_IMAGE_FocusControlKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
 195     OMX_IMAGE_FocusControlVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
 196     OMX_IMAGE_FocusControlMax = 0x7FFFFFFF
 197 } OMX_IMAGE_FOCUSCONTROLTYPE;
 198
 199
 200 /**
 201  * Focus control configuration
 202  *
 203  * STRUCT MEMBERS:
 204  *  nSize           : Size of the structure in bytes
 205  *  nVersion        : OMX specification version information
 206  *  nPortIndex      : Port that this structure applies to
 207  *  eFocusControl   : Focus control
 208  *  nFocusSteps     : Focus can take on values from 0 mm to infinity.
 209  *                    Interest is only in number of steps over this range.
 210  *  nFocusStepIndex : Current focus step index
 211  */
 212 typedef struct OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE {
 213     OMX_U32 nSize;
 214     OMX_VERSIONTYPE nVersion;
 215     OMX_U32 nPortIndex;
 216     OMX_IMAGE_FOCUSCONTROLTYPE eFocusControl;
 217     OMX_U32 nFocusSteps;
 218     OMX_U32 nFocusStepIndex;
 219 } OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE;
 220
 221
 222 /**
 223  * Q Factor for JPEG compression, which controls the tradeoff between image
 224  * quality and size.  Q Factor provides a more simple means of controlling
 225  * JPEG compression quality, without directly programming Quantization
 226  * tables for chroma and luma
 227  *
 228  * STRUCT MEMBERS:
 229  *  nSize      : Size of the structure in bytes
 230  *  nVersion   : OMX specification version information
 231  *  nPortIndex : Port that this structure applies to
 232  *  nQFactor   : JPEG Q factor value in the range of 1-100. A factor of 1
 233  *               produces the smallest, worst quality images, and a factor
 234  *               of 100 produces the largest, best quality images.  A
 235  *               typical default is 75 for small good quality images
 236  */
 237 typedef struct OMX_IMAGE_PARAM_QFACTORTYPE {
 238     OMX_U32 nSize;
 239     OMX_VERSIONTYPE nVersion;
 240     OMX_U32 nPortIndex;
 241     OMX_U32 nQFactor;
 242 } OMX_IMAGE_PARAM_QFACTORTYPE;
 243
 244 /**
 245  * Quantization table type
 246  */
 247
 248 typedef enum OMX_IMAGE_QUANTIZATIONTABLETYPE {
 249     OMX_IMAGE_QuantizationTableLuma = 0,
 250     OMX_IMAGE_QuantizationTableChroma,
 251     OMX_IMAGE_QuantizationTableChromaCb,
 252     OMX_IMAGE_QuantizationTableChromaCr,
 253     OMX_IMAGE_QuantizationTableKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
 254     OMX_IMAGE_QuantizationTableVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
 255     OMX_IMAGE_QuantizationTableMax = 0x7FFFFFFF
 256 } OMX_IMAGE_QUANTIZATIONTABLETYPE;
 257
 258 /**
 259  * JPEG quantization tables are used to determine DCT compression for
 260  * YUV data, as an alternative to specifying Q factor, providing exact
 261  * control of compression
 262  *
 263  * STRUCT MEMBERS:
 264  *  nSize                   : Size of the structure in bytes
 265  *  nVersion                : OMX specification version information
 266  *  nPortIndex              : Port that this structure applies to
 267  *  eQuantizationTable      : Quantization table type
 268  *  nQuantizationMatrix[64] : JPEG quantization table of coefficients stored
 269  *                            in increasing columns then by rows of data (i.e.
 270  *                            row 1, ... row 8). Quantization values are in
 271  *                            the range 0-255 and stored in linear order
 272  *                            (i.e. the component will zig-zag the
 273  *                            quantization table data if required internally)
 274  */
 275 typedef struct OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE {
 276     OMX_U32 nSize;
 277     OMX_VERSIONTYPE nVersion;
 278     OMX_U32 nPortIndex;
 279     OMX_IMAGE_QUANTIZATIONTABLETYPE eQuantizationTable;
 280     OMX_U8 nQuantizationMatrix[64];
 281 } OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE;
 282
 283
 284 /**
 285  * Huffman table type, the same Huffman table is applied for chroma and
 286  * luma component
 287  */
 288 typedef enum OMX_IMAGE_HUFFMANTABLETYPE {
 289     OMX_IMAGE_HuffmanTableAC = 0,
 290     OMX_IMAGE_HuffmanTableDC,
 291     OMX_IMAGE_HuffmanTableACLuma,
 292     OMX_IMAGE_HuffmanTableACChroma,
 293     OMX_IMAGE_HuffmanTableDCLuma,
 294     OMX_IMAGE_HuffmanTableDCChroma,
 295     OMX_IMAGE_HuffmanTableKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
 296     OMX_IMAGE_HuffmanTableVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
 297     OMX_IMAGE_HuffmanTableMax = 0x7FFFFFFF
 298 } OMX_IMAGE_HUFFMANTABLETYPE;
 299
 300 /**
 301  * JPEG Huffman table
 302  *
 303  * STRUCT MEMBERS:
 304  *  nSize                            : Size of the structure in bytes
 305  *  nVersion                         : OMX specification version information
 306  *  nPortIndex                       : Port that this structure applies to
 307  *  eHuffmanTable                    : Huffman table type
 308  *  nNumberOfHuffmanCodeOfLength[16] : 0-16, number of Huffman codes of each
 309  *                                     possible length
 310  *  nHuffmanTable[256]               : 0-255, the size used for AC and DC
 311  *                                     HuffmanTable are 16 and 162
 312  */
 313 typedef struct OMX_IMAGE_PARAM_HUFFMANTTABLETYPE {
 314     OMX_U32 nSize;
 315     OMX_VERSIONTYPE nVersion;
 316     OMX_U32 nPortIndex;
 317     OMX_IMAGE_HUFFMANTABLETYPE eHuffmanTable;
 318     OMX_U8 nNumberOfHuffmanCodeOfLength[16];
 319     OMX_U8 nHuffmanTable[256];
 320 }OMX_IMAGE_PARAM_HUFFMANTTABLETYPE;
 321
 322 /** @} */
 323 #ifdef __cplusplus
 324 }
 325 #endif /* __cplusplus */
 326
 327 #endif
 328 /* File EOF */