/** * Copyright (c) 2008 The Khronos Group Inc. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject * to the following conditions: * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/** * @file OMX_Image.h - OpenMax IL version 1.1.2 * The structures needed by Image components to exchange parameters and * configuration data with the components.
*/ #ifndef OMX_Image_h #define OMX_Image_h
/** * Each OMX header must include all required header files to allow the * header to compile without errors. The includes below are required * for this header file to compile successfully
*/
#include <OMX_IVCommon.h>
/** @defgroup imaging OpenMAX IL Imaging Domain * @ingroup iv * Structures for OpenMAX IL Imaging domain * @{
*/
/** * Enumeration used to define the possible image compression coding.
*/ typedefenum OMX_IMAGE_CODINGTYPE {
OMX_IMAGE_CodingUnused, /**< Value when format is N/A */
OMX_IMAGE_CodingAutoDetect, /**< Auto detection of image format */
OMX_IMAGE_CodingJPEG, /**< JPEG/JFIF image format */
OMX_IMAGE_CodingJPEG2K, /**< JPEG 2000 image format */
OMX_IMAGE_CodingEXIF, /**< EXIF image format */
OMX_IMAGE_CodingTIFF, /**< TIFF image format */
OMX_IMAGE_CodingGIF, /**< Graphics image format */
OMX_IMAGE_CodingPNG, /**< PNG image format */
OMX_IMAGE_CodingLZW, /**< LZW image format */
OMX_IMAGE_CodingBMP, /**< Windows Bitmap format */
OMX_IMAGE_CodingKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
OMX_IMAGE_CodingVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
OMX_IMAGE_CodingMax = 0x7FFFFFFF
} OMX_IMAGE_CODINGTYPE;
/** * Data structure used to define an image path. The number of image paths * for input and output will vary by type of the image component. * * Input (aka Source) : Zero Inputs, one Output, * Splitter : One Input, 2 or more Outputs, * Processing Element : One Input, one output, * Mixer : 2 or more inputs, one output, * Output (aka Sink) : One Input, zero outputs. * * The PortDefinition structure is used to define all of the parameters * necessary for the compliant component to setup an input or an output * image path. If additional vendor specific data is required, it should * be transmitted to the component using the CustomCommand function. * Compliant components will prepopulate this structure with optimal * values during the OMX_GetParameter() command. * * STRUCT MEMBERS: * cMIMEType : MIME type of data for the port * pNativeRender : Platform specific reference for a display if a * sync, otherwise this field is 0 * nFrameWidth : Width of frame to be used on port if * uncompressed format is used. Use 0 for * unknown, don't care or variable * nFrameHeight : Height of frame to be used on port if * uncompressed format is used. Use 0 for * unknown, don't care or variable * nStride : Number of bytes per span of an image (i.e. * indicates the number of bytes to get from * span N to span N+1, where negative stride * indicates the image is bottom up * nSliceHeight : Height used when encoding in slices * bFlagErrorConcealment : Turns on error concealment if it is supported by * the OMX component * eCompressionFormat : Compression format used in this instance of * the component. When OMX_IMAGE_CodingUnused is * specified, eColorFormat is valid * eColorFormat : Decompressed format used by this component * pNativeWindow : Platform specific reference for a window object if a * display sink , otherwise this field is 0x0.
*/ typedefstruct OMX_IMAGE_PORTDEFINITIONTYPE {
OMX_STRING cMIMEType;
OMX_NATIVE_DEVICETYPE pNativeRender;
OMX_U32 nFrameWidth;
OMX_U32 nFrameHeight;
OMX_S32 nStride;
OMX_U32 nSliceHeight;
OMX_BOOL bFlagErrorConcealment;
OMX_IMAGE_CODINGTYPE eCompressionFormat;
OMX_COLOR_FORMATTYPE eColorFormat;
OMX_NATIVE_WINDOWTYPE pNativeWindow;
} OMX_IMAGE_PORTDEFINITIONTYPE;
/** * Port format parameter. This structure is used to enumerate the various * data input/output format supported by the port. * * STRUCT MEMBERS: * nSize : Size of the structure in bytes * nVersion : OMX specification version information * nPortIndex : Indicates which port to set * nIndex : Indicates the enumeration index for the format from * 0x0 to N-1 * eCompressionFormat : Compression format used in this instance of the * component. When OMX_IMAGE_CodingUnused is specified, * eColorFormat is valid * eColorFormat : Decompressed format used by this component
*/ typedefstruct OMX_IMAGE_PARAM_PORTFORMATTYPE {
OMX_U32 nSize;
OMX_VERSIONTYPE nVersion;
OMX_U32 nPortIndex;
OMX_U32 nIndex;
OMX_IMAGE_CODINGTYPE eCompressionFormat;
OMX_COLOR_FORMATTYPE eColorFormat;
} OMX_IMAGE_PARAM_PORTFORMATTYPE;
/** * Flash control type * * ENUMS * Torch : Flash forced constantly on
*/ typedefenum OMX_IMAGE_FLASHCONTROLTYPE {
OMX_IMAGE_FlashControlOn = 0,
OMX_IMAGE_FlashControlOff,
OMX_IMAGE_FlashControlAuto,
OMX_IMAGE_FlashControlRedEyeReduction,
OMX_IMAGE_FlashControlFillin,
OMX_IMAGE_FlashControlTorch,
OMX_IMAGE_FlashControlKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
OMX_IMAGE_FlashControlVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
OMX_IMAGE_FlashControlMax = 0x7FFFFFFF
} OMX_IMAGE_FLASHCONTROLTYPE;
/** * Flash control configuration * * STRUCT MEMBERS: * nSize : Size of the structure in bytes * nVersion : OMX specification version information * nPortIndex : Port that this structure applies to * eFlashControl : Flash control type
*/ typedefstruct OMX_IMAGE_PARAM_FLASHCONTROLTYPE {
OMX_U32 nSize;
OMX_VERSIONTYPE nVersion;
OMX_U32 nPortIndex;
OMX_IMAGE_FLASHCONTROLTYPE eFlashControl;
} OMX_IMAGE_PARAM_FLASHCONTROLTYPE;
/** * Focus control type
*/ typedefenum OMX_IMAGE_FOCUSCONTROLTYPE {
OMX_IMAGE_FocusControlOn = 0,
OMX_IMAGE_FocusControlOff,
OMX_IMAGE_FocusControlAuto,
OMX_IMAGE_FocusControlAutoLock,
OMX_IMAGE_FocusControlKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
OMX_IMAGE_FocusControlVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
OMX_IMAGE_FocusControlMax = 0x7FFFFFFF
} OMX_IMAGE_FOCUSCONTROLTYPE;
/** * Focus control configuration * * STRUCT MEMBERS: * nSize : Size of the structure in bytes * nVersion : OMX specification version information * nPortIndex : Port that this structure applies to * eFocusControl : Focus control * nFocusSteps : Focus can take on values from 0 mm to infinity. * Interest is only in number of steps over this range. * nFocusStepIndex : Current focus step index
*/ typedefstruct OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE {
OMX_U32 nSize;
OMX_VERSIONTYPE nVersion;
OMX_U32 nPortIndex;
OMX_IMAGE_FOCUSCONTROLTYPE eFocusControl;
OMX_U32 nFocusSteps;
OMX_U32 nFocusStepIndex;
} OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE;
/** * Q Factor for JPEG compression, which controls the tradeoff between image * quality and size. Q Factor provides a more simple means of controlling * JPEG compression quality, without directly programming Quantization * tables for chroma and luma * * STRUCT MEMBERS: * nSize : Size of the structure in bytes * nVersion : OMX specification version information * nPortIndex : Port that this structure applies to * nQFactor : JPEG Q factor value in the range of 1-100. A factor of 1 * produces the smallest, worst quality images, and a factor * of 100 produces the largest, best quality images. A * typical default is 75 for small good quality images
*/ typedefstruct OMX_IMAGE_PARAM_QFACTORTYPE {
OMX_U32 nSize;
OMX_VERSIONTYPE nVersion;
OMX_U32 nPortIndex;
OMX_U32 nQFactor;
} OMX_IMAGE_PARAM_QFACTORTYPE;
/** * Quantization table type
*/
typedefenum OMX_IMAGE_QUANTIZATIONTABLETYPE {
OMX_IMAGE_QuantizationTableLuma = 0,
OMX_IMAGE_QuantizationTableChroma,
OMX_IMAGE_QuantizationTableChromaCb,
OMX_IMAGE_QuantizationTableChromaCr,
OMX_IMAGE_QuantizationTableKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
OMX_IMAGE_QuantizationTableVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
OMX_IMAGE_QuantizationTableMax = 0x7FFFFFFF
} OMX_IMAGE_QUANTIZATIONTABLETYPE;
/** * JPEG quantization tables are used to determine DCT compression for * YUV data, as an alternative to specifying Q factor, providing exact * control of compression * * STRUCT MEMBERS: * nSize : Size of the structure in bytes * nVersion : OMX specification version information * nPortIndex : Port that this structure applies to * eQuantizationTable : Quantization table type * nQuantizationMatrix[64] : JPEG quantization table of coefficients stored * in increasing columns then by rows of data (i.e. * row 1, ... row 8). Quantization values are in * the range 0-255 and stored in linear order * (i.e. the component will zig-zag the * quantization table data if required internally)
*/ typedefstruct OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE {
OMX_U32 nSize;
OMX_VERSIONTYPE nVersion;
OMX_U32 nPortIndex;
OMX_IMAGE_QUANTIZATIONTABLETYPE eQuantizationTable;
OMX_U8 nQuantizationMatrix[64];
} OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE;
/** * Huffman table type, the same Huffman table is applied for chroma and * luma component
*/ typedefenum OMX_IMAGE_HUFFMANTABLETYPE {
OMX_IMAGE_HuffmanTableAC = 0,
OMX_IMAGE_HuffmanTableDC,
OMX_IMAGE_HuffmanTableACLuma,
OMX_IMAGE_HuffmanTableACChroma,
OMX_IMAGE_HuffmanTableDCLuma,
OMX_IMAGE_HuffmanTableDCChroma,
OMX_IMAGE_HuffmanTableKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
OMX_IMAGE_HuffmanTableVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
OMX_IMAGE_HuffmanTableMax = 0x7FFFFFFF
} OMX_IMAGE_HUFFMANTABLETYPE;
/** * JPEG Huffman table * * STRUCT MEMBERS: * nSize : Size of the structure in bytes * nVersion : OMX specification version information * nPortIndex : Port that this structure applies to * eHuffmanTable : Huffman table type * nNumberOfHuffmanCodeOfLength[16] : 0-16, number of Huffman codes of each * possible length * nHuffmanTable[256] : 0-255, the size used for AC and DC * HuffmanTable are 16 and 162
*/ typedefstruct OMX_IMAGE_PARAM_HUFFMANTTABLETYPE {
OMX_U32 nSize;
OMX_VERSIONTYPE nVersion;
OMX_U32 nPortIndex;
OMX_IMAGE_HUFFMANTABLETYPE eHuffmanTable;
OMX_U8 nNumberOfHuffmanCodeOfLength[16];
OMX_U8 nHuffmanTable[256];
}OMX_IMAGE_PARAM_HUFFMANTTABLETYPE;
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