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      1 /* ------------------------------------------------------------------
      2  * Copyright (C) 1998-2009 PacketVideo
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
     13  * express or implied.
     14  * See the License for the specific language governing permissions
     15  * and limitations under the License.
     16  * -------------------------------------------------------------------
     17  */
     18 /**
     19  * Copyright (c) 2008 The Khronos Group Inc.
     20  *
     21  * Permission is hereby granted, free of charge, to any person obtaining
     22  * a copy of this software and associated documentation files (the
     23  * "Software"), to deal in the Software without restriction, including
     24  * without limitation the rights to use, copy, modify, merge, publish,
     25  * distribute, sublicense, and/or sell copies of the Software, and to
     26  * permit persons to whom the Software is furnished to do so, subject
     27  * to the following conditions:
     28  * The above copyright notice and this permission notice shall be included
     29  * in all copies or substantial portions of the Software.
     30  *
     31  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     32  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     33  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     34  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
     35  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     36  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     37  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     38  */
     39 
     40 /**
     41  * @file OMX_Image.h - OpenMax IL version 1.1.2
     42  * The structures needed by Image components to exchange parameters and
     43  * configuration data with the components.
     44  */
     45 #ifndef OMX_Image_h
     46 #define OMX_Image_h
     47 
     48 #ifdef __cplusplus
     49 extern "C" {
     50 #endif /* __cplusplus */
     51 
     52 
     53 /**
     54  * Each OMX header must include all required header files to allow the
     55  * header to compile without errors.  The includes below are required
     56  * for this header file to compile successfully
     57  */
     58 
     59 #include <OMX_IVCommon.h>
     60 
     61 /** @defgroup imaging OpenMAX IL Imaging Domain
     62  * @ingroup iv
     63  * Structures for OpenMAX IL Imaging domain
     64  * @{
     65  */
     66 
     67 /**
     68  * Enumeration used to define the possible image compression coding.
     69  */
     70 typedef enum OMX_IMAGE_CODINGTYPE {
     71     OMX_IMAGE_CodingUnused,      /**< Value when format is N/A */
     72     OMX_IMAGE_CodingAutoDetect,  /**< Auto detection of image format */
     73     OMX_IMAGE_CodingJPEG,        /**< JPEG/JFIF image format */
     74     OMX_IMAGE_CodingJPEG2K,      /**< JPEG 2000 image format */
     75     OMX_IMAGE_CodingEXIF,        /**< EXIF image format */
     76     OMX_IMAGE_CodingTIFF,        /**< TIFF image format */
     77     OMX_IMAGE_CodingGIF,         /**< Graphics image format */
     78     OMX_IMAGE_CodingPNG,         /**< PNG image format */
     79     OMX_IMAGE_CodingLZW,         /**< LZW image format */
     80     OMX_IMAGE_CodingBMP,         /**< Windows Bitmap format */
     81     OMX_IMAGE_CodingKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
     82     OMX_IMAGE_CodingVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
     83     OMX_IMAGE_CodingMax = 0x7FFFFFFF
     84 } OMX_IMAGE_CODINGTYPE;
     85 
     86 
     87 /**
     88  * Data structure used to define an image path. The number of image paths
     89  * for input and output will vary by type of the image component.
     90  *
     91  *  Input (aka Source) : Zero Inputs, one Output,
     92  *  Splitter           : One Input, 2 or more Outputs,
     93  *  Processing Element : One Input, one output,
     94  *  Mixer              : 2 or more inputs, one output,
     95  *  Output (aka Sink)  : One Input, zero outputs.
     96  *
     97  * The PortDefinition structure is used to define all of the parameters
     98  * necessary for the compliant component to setup an input or an output
     99  * image path.  If additional vendor specific data is required, it should
    100  * be transmitted to the component using the CustomCommand function.
    101  * Compliant components will prepopulate this structure with optimal
    102  * values during the OMX_GetParameter() command.
    103  *
    104  * STRUCT MEMBERS:
    105  *  cMIMEType             : MIME type of data for the port
    106  *  pNativeRender         : Platform specific reference for a display if a
    107  *                          sync, otherwise this field is 0
    108  *  nFrameWidth           : Width of frame to be used on port if
    109  *                          uncompressed format is used.  Use 0 for
    110  *                          unknown, don't care or variable
    111  *  nFrameHeight          : Height of frame to be used on port if
    112  *                          uncompressed format is used. Use 0 for
    113  *                          unknown, don't care or variable
    114  *  nStride               : Number of bytes per span of an image (i.e.
    115  *                          indicates the number of bytes to get from
    116  *                          span N to span N+1, where negative stride
    117  *                          indicates the image is bottom up
    118  *  nSliceHeight          : Height used when encoding in slices
    119  *  bFlagErrorConcealment : Turns on error concealment if it is supported by
    120  *                          the OMX component
    121  *  eCompressionFormat    : Compression format used in this instance of
    122  *                          the component. When OMX_IMAGE_CodingUnused is
    123  *                          specified, eColorFormat is valid
    124  *  eColorFormat          : Decompressed format used by this component
    125  *  pNativeWindow         : Platform specific reference for a window object if a
    126  *                          display sink , otherwise this field is 0x0.
    127  */
    128 typedef struct OMX_IMAGE_PORTDEFINITIONTYPE {
    129     OMX_STRING cMIMEType;
    130     OMX_NATIVE_DEVICETYPE pNativeRender;
    131     OMX_U32 nFrameWidth;
    132     OMX_U32 nFrameHeight;
    133     OMX_S32 nStride;
    134     OMX_U32 nSliceHeight;
    135     OMX_BOOL bFlagErrorConcealment;
    136     OMX_IMAGE_CODINGTYPE eCompressionFormat;
    137     OMX_COLOR_FORMATTYPE eColorFormat;
    138     OMX_NATIVE_WINDOWTYPE pNativeWindow;
    139 } OMX_IMAGE_PORTDEFINITIONTYPE;
    140 
    141 
    142 /**
    143  * Port format parameter.  This structure is used to enumerate the various
    144  * data input/output format supported by the port.
    145  *
    146  * STRUCT MEMBERS:
    147  *  nSize              : Size of the structure in bytes
    148  *  nVersion           : OMX specification version information
    149  *  nPortIndex         : Indicates which port to set
    150  *  nIndex             : Indicates the enumeration index for the format from
    151  *                       0x0 to N-1
    152  *  eCompressionFormat : Compression format used in this instance of the
    153  *                       component. When OMX_IMAGE_CodingUnused is specified,
    154  *                       eColorFormat is valid
    155  *  eColorFormat       : Decompressed format used by this component
    156  */
    157 typedef struct OMX_IMAGE_PARAM_PORTFORMATTYPE {
    158     OMX_U32 nSize;
    159     OMX_VERSIONTYPE nVersion;
    160     OMX_U32 nPortIndex;
    161     OMX_U32 nIndex;
    162     OMX_IMAGE_CODINGTYPE eCompressionFormat;
    163     OMX_COLOR_FORMATTYPE eColorFormat;
    164 } OMX_IMAGE_PARAM_PORTFORMATTYPE;
    165 
    166 
    167 /**
    168  * Flash control type
    169  *
    170  * ENUMS
    171  *  Torch : Flash forced constantly on
    172  */
    173 typedef enum OMX_IMAGE_FLASHCONTROLTYPE {
    174     OMX_IMAGE_FlashControlOn = 0,
    175     OMX_IMAGE_FlashControlOff,
    176     OMX_IMAGE_FlashControlAuto,
    177     OMX_IMAGE_FlashControlRedEyeReduction,
    178     OMX_IMAGE_FlashControlFillin,
    179     OMX_IMAGE_FlashControlTorch,
    180     OMX_IMAGE_FlashControlKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
    181     OMX_IMAGE_FlashControlVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
    182     OMX_IMAGE_FlashControlMax = 0x7FFFFFFF
    183 } OMX_IMAGE_FLASHCONTROLTYPE;
    184 
    185 
    186 /**
    187  * Flash control configuration
    188  *
    189  * STRUCT MEMBERS:
    190  *  nSize         : Size of the structure in bytes
    191  *  nVersion      : OMX specification version information
    192  *  nPortIndex    : Port that this structure applies to
    193  *  eFlashControl : Flash control type
    194  */
    195 typedef struct OMX_IMAGE_PARAM_FLASHCONTROLTYPE {
    196     OMX_U32 nSize;
    197     OMX_VERSIONTYPE nVersion;
    198     OMX_U32 nPortIndex;
    199     OMX_IMAGE_FLASHCONTROLTYPE eFlashControl;
    200 } OMX_IMAGE_PARAM_FLASHCONTROLTYPE;
    201 
    202 
    203 /**
    204  * Focus control type
    205  */
    206 typedef enum OMX_IMAGE_FOCUSCONTROLTYPE {
    207     OMX_IMAGE_FocusControlOn = 0,
    208     OMX_IMAGE_FocusControlOff,
    209     OMX_IMAGE_FocusControlAuto,
    210     OMX_IMAGE_FocusControlAutoLock,
    211     OMX_IMAGE_FocusControlKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
    212     OMX_IMAGE_FocusControlVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
    213     OMX_IMAGE_FocusControlMax = 0x7FFFFFFF
    214 } OMX_IMAGE_FOCUSCONTROLTYPE;
    215 
    216 
    217 /**
    218  * Focus control configuration
    219  *
    220  * STRUCT MEMBERS:
    221  *  nSize           : Size of the structure in bytes
    222  *  nVersion        : OMX specification version information
    223  *  nPortIndex      : Port that this structure applies to
    224  *  eFocusControl   : Focus control
    225  *  nFocusSteps     : Focus can take on values from 0 mm to infinity.
    226  *                    Interest is only in number of steps over this range.
    227  *  nFocusStepIndex : Current focus step index
    228  */
    229 typedef struct OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE {
    230     OMX_U32 nSize;
    231     OMX_VERSIONTYPE nVersion;
    232     OMX_U32 nPortIndex;
    233     OMX_IMAGE_FOCUSCONTROLTYPE eFocusControl;
    234     OMX_U32 nFocusSteps;
    235     OMX_U32 nFocusStepIndex;
    236 } OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE;
    237 
    238 
    239 /**
    240  * Q Factor for JPEG compression, which controls the tradeoff between image
    241  * quality and size.  Q Factor provides a more simple means of controlling
    242  * JPEG compression quality, without directly programming Quantization
    243  * tables for chroma and luma
    244  *
    245  * STRUCT MEMBERS:
    246  *  nSize      : Size of the structure in bytes
    247  *  nVersion   : OMX specification version information
    248  *  nPortIndex : Port that this structure applies to
    249  *  nQFactor   : JPEG Q factor value in the range of 1-100. A factor of 1
    250  *               produces the smallest, worst quality images, and a factor
    251  *               of 100 produces the largest, best quality images.  A
    252  *               typical default is 75 for small good quality images
    253  */
    254 typedef struct OMX_IMAGE_PARAM_QFACTORTYPE {
    255     OMX_U32 nSize;
    256     OMX_VERSIONTYPE nVersion;
    257     OMX_U32 nPortIndex;
    258     OMX_U32 nQFactor;
    259 } OMX_IMAGE_PARAM_QFACTORTYPE;
    260 
    261 /**
    262  * Quantization table type
    263  */
    264 
    265 typedef enum OMX_IMAGE_QUANTIZATIONTABLETYPE {
    266     OMX_IMAGE_QuantizationTableLuma = 0,
    267     OMX_IMAGE_QuantizationTableChroma,
    268     OMX_IMAGE_QuantizationTableChromaCb,
    269     OMX_IMAGE_QuantizationTableChromaCr,
    270     OMX_IMAGE_QuantizationTableKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
    271     OMX_IMAGE_QuantizationTableVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
    272     OMX_IMAGE_QuantizationTableMax = 0x7FFFFFFF
    273 } OMX_IMAGE_QUANTIZATIONTABLETYPE;
    274 
    275 /**
    276  * JPEG quantization tables are used to determine DCT compression for
    277  * YUV data, as an alternative to specifying Q factor, providing exact
    278  * control of compression
    279  *
    280  * STRUCT MEMBERS:
    281  *  nSize                   : Size of the structure in bytes
    282  *  nVersion                : OMX specification version information
    283  *  nPortIndex              : Port that this structure applies to
    284  *  eQuantizationTable      : Quantization table type
    285  *  nQuantizationMatrix[64] : JPEG quantization table of coefficients stored
    286  *                            in increasing columns then by rows of data (i.e.
    287  *                            row 1, ... row 8). Quantization values are in
    288  *                            the range 0-255 and stored in linear order
    289  *                            (i.e. the component will zig-zag the
    290  *                            quantization table data if required internally)
    291  */
    292 typedef struct OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE {
    293     OMX_U32 nSize;
    294     OMX_VERSIONTYPE nVersion;
    295     OMX_U32 nPortIndex;
    296     OMX_IMAGE_QUANTIZATIONTABLETYPE eQuantizationTable;
    297     OMX_U8 nQuantizationMatrix[64];
    298 } OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE;
    299 
    300 
    301 /**
    302  * Huffman table type, the same Huffman table is applied for chroma and
    303  * luma component
    304  */
    305 typedef enum OMX_IMAGE_HUFFMANTABLETYPE {
    306     OMX_IMAGE_HuffmanTableAC = 0,
    307     OMX_IMAGE_HuffmanTableDC,
    308     OMX_IMAGE_HuffmanTableACLuma,
    309     OMX_IMAGE_HuffmanTableACChroma,
    310     OMX_IMAGE_HuffmanTableDCLuma,
    311     OMX_IMAGE_HuffmanTableDCChroma,
    312     OMX_IMAGE_HuffmanTableKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
    313     OMX_IMAGE_HuffmanTableVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
    314     OMX_IMAGE_HuffmanTableMax = 0x7FFFFFFF
    315 } OMX_IMAGE_HUFFMANTABLETYPE;
    316 
    317 /**
    318  * JPEG Huffman table
    319  *
    320  * STRUCT MEMBERS:
    321  *  nSize                            : Size of the structure in bytes
    322  *  nVersion                         : OMX specification version information
    323  *  nPortIndex                       : Port that this structure applies to
    324  *  eHuffmanTable                    : Huffman table type
    325  *  nNumberOfHuffmanCodeOfLength[16] : 0-16, number of Huffman codes of each
    326  *                                     possible length
    327  *  nHuffmanTable[256]               : 0-255, the size used for AC and DC
    328  *                                     HuffmanTable are 16 and 162
    329  */
    330 typedef struct OMX_IMAGE_PARAM_HUFFMANTTABLETYPE {
    331     OMX_U32 nSize;
    332     OMX_VERSIONTYPE nVersion;
    333     OMX_U32 nPortIndex;
    334     OMX_IMAGE_HUFFMANTABLETYPE eHuffmanTable;
    335     OMX_U8 nNumberOfHuffmanCodeOfLength[16];
    336     OMX_U8 nHuffmanTable[256];
    337 }OMX_IMAGE_PARAM_HUFFMANTTABLETYPE;
    338 
    339 /** @} */
    340 #ifdef __cplusplus
    341 }
    342 #endif /* __cplusplus */
    343 
    344 #endif
    345 /* File EOF */
    346