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      1 /*
      2  * Copyright (c) 2010 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_IndexExt.h - OpenMax IL version 1.1.2
     25  * The OMX_IndexExt header file contains extensions to the definitions
     26  * for both applications and components .
     27  */
     28 
     29 #ifndef OMX_IndexExt_h
     30 #define OMX_IndexExt_h
     31 
     32 #ifdef __cplusplus
     33 extern "C" {
     34 #endif /* __cplusplus */
     35 
     36 /* Each OMX header shall include all required header files to allow the
     37  * header to compile without errors.  The includes below are required
     38  * for this header file to compile successfully
     39  */
     40 #include <OMX_Index.h>
     41 
     42 
     43 /** Khronos standard extension indices.
     44 
     45 This enum lists the current Khronos extension indices to OpenMAX IL.
     46 */
     47 typedef enum OMX_INDEXEXTTYPE {
     48 
     49     /* Component parameters and configurations */
     50     OMX_IndexExtComponentStartUnused = OMX_IndexKhronosExtensions + 0x00100000,
     51     OMX_IndexConfigCallbackRequest,                 /**< reference: OMX_CONFIG_CALLBACKREQUESTTYPE */
     52     OMX_IndexConfigCommitMode,                      /**< reference: OMX_CONFIG_COMMITMODETYPE */
     53     OMX_IndexConfigCommit,                          /**< reference: OMX_CONFIG_COMMITTYPE */
     54     OMX_IndexConfigAndroidVendorExtension,          /**< reference: OMX_CONFIG_VENDOR_EXTENSIONTYPE */
     55 
     56     /* Port parameters and configurations */
     57     OMX_IndexExtPortStartUnused = OMX_IndexKhronosExtensions + 0x00200000,
     58 
     59     /* Audio parameters and configurations */
     60     OMX_IndexExtAudioStartUnused = OMX_IndexKhronosExtensions + 0x00400000,
     61     OMX_IndexParamAudioAndroidAc3,                  /**< reference: OMX_AUDIO_PARAM_ANDROID_AC3TYPE */
     62     OMX_IndexParamAudioAndroidOpus,                 /**< reference: OMX_AUDIO_PARAM_ANDROID_OPUSTYPE */
     63     OMX_IndexParamAudioAndroidAacPresentation,      /**< reference: OMX_AUDIO_PARAM_ANDROID_AACPRESENTATIONTYPE */
     64     OMX_IndexParamAudioAndroidEac3,                 /**< reference: OMX_AUDIO_PARAM_ANDROID_EAC3TYPE */
     65     OMX_IndexParamAudioProfileQuerySupported,       /**< reference: OMX_AUDIO_PARAM_ANDROID_PROFILETYPE */
     66     OMX_IndexExtAudioEndUnused,
     67 
     68     /* Image parameters and configurations */
     69     OMX_IndexExtImageStartUnused = OMX_IndexKhronosExtensions + 0x00500000,
     70 
     71     /* Video parameters and configurations */
     72     OMX_IndexExtVideoStartUnused = OMX_IndexKhronosExtensions + 0x00600000,
     73     OMX_IndexParamNalStreamFormatSupported,         /**< reference: OMX_NALSTREAMFORMATTYPE */
     74     OMX_IndexParamNalStreamFormat,                  /**< reference: OMX_NALSTREAMFORMATTYPE */
     75     OMX_IndexParamNalStreamFormatSelect,            /**< reference: OMX_NALSTREAMFORMATTYPE */
     76     OMX_IndexParamVideoVp8,                         /**< reference: OMX_VIDEO_PARAM_VP8TYPE */
     77     OMX_IndexConfigVideoVp8ReferenceFrame,          /**< reference: OMX_VIDEO_VP8REFERENCEFRAMETYPE */
     78     OMX_IndexConfigVideoVp8ReferenceFrameType,      /**< reference: OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE */
     79     OMX_IndexParamVideoAndroidVp8Encoder,           /**< reference: OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE */
     80     OMX_IndexParamVideoHevc,                        /**< reference: OMX_VIDEO_PARAM_HEVCTYPE */
     81     OMX_IndexParamSliceSegments,                    /**< reference: OMX_VIDEO_SLICESEGMENTSTYPE */
     82     OMX_IndexConfigAndroidIntraRefresh,             /**< reference: OMX_VIDEO_CONFIG_ANDROID_INTRAREFRESHTYPE */
     83     OMX_IndexParamAndroidVideoTemporalLayering,     /**< reference: OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE */
     84     OMX_IndexConfigAndroidVideoTemporalLayering,    /**< reference: OMX_VIDEO_CONFIG_ANDROID_TEMPORALLAYERINGTYPE */
     85     OMX_IndexParamMaxFrameDurationForBitrateControl,/**< reference: OMX_PARAM_U32TYPE */
     86     OMX_IndexParamVideoVp9,                         /**< reference: OMX_VIDEO_PARAM_VP9TYPE */
     87     OMX_IndexParamVideoAndroidVp9Encoder,           /**< reference: OMX_VIDEO_PARAM_ANDROID_VP9ENCODERTYPE */
     88     OMX_IndexExtVideoEndUnused,
     89 
     90     /* Image & Video common configurations */
     91     OMX_IndexExtCommonStartUnused = OMX_IndexKhronosExtensions + 0x00700000,
     92 
     93     /* Other configurations */
     94     OMX_IndexExtOtherStartUnused = OMX_IndexKhronosExtensions + 0x00800000,
     95     OMX_IndexConfigAutoFramerateConversion,         /**< reference: OMX_CONFIG_BOOLEANTYPE */
     96     OMX_IndexConfigPriority,                        /**< reference: OMX_PARAM_U32TYPE */
     97     OMX_IndexConfigOperatingRate,                   /**< reference: OMX_PARAM_U32TYPE in Q16 format for video and in Hz for audio */
     98     OMX_IndexParamConsumerUsageBits,                /**< reference: OMX_PARAM_U32TYPE */
     99     OMX_IndexConfigLatency,                         /**< reference: OMX_PARAM_U32TYPE */
    100     OMX_IndexExtOtherEndUnused,
    101 
    102     /* Time configurations */
    103     OMX_IndexExtTimeStartUnused = OMX_IndexKhronosExtensions + 0x00900000,
    104 
    105     OMX_IndexExtMax = 0x7FFFFFFF
    106 } OMX_INDEXEXTTYPE;
    107 
    108 #define OMX_MAX_STRINGVALUE_SIZE OMX_MAX_STRINGNAME_SIZE
    109 #define OMX_MAX_ANDROID_VENDOR_PARAMCOUNT 32
    110 
    111 typedef enum OMX_ANDROID_VENDOR_VALUETYPE {
    112     OMX_AndroidVendorValueInt32 = 0,   /*<< int32_t value */
    113     OMX_AndroidVendorValueInt64,       /*<< int64_t value */
    114     OMX_AndroidVendorValueString,      /*<< string value */
    115     OMX_AndroidVendorValueEndUnused,
    116 } OMX_ANDROID_VENDOR_VALUETYPE;
    117 
    118 /**
    119  * Structure describing a single value of an Android vendor extension.
    120  *
    121  * STRUCTURE MEMBERS:
    122  *  cKey        : parameter value name.
    123  *  eValueType  : parameter value type
    124  *  bSet        : if false, the parameter is not set (for OMX_GetConfig) or is unset (OMX_SetConfig)
    125  *                if true, the parameter is set to the corresponding value below
    126  *  nInt64      : int64 value
    127  *  cString     : string value
    128  */
    129 typedef struct OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE {
    130     OMX_U8 cKey[OMX_MAX_STRINGNAME_SIZE];
    131     OMX_ANDROID_VENDOR_VALUETYPE eValueType;
    132     OMX_BOOL bSet;
    133     union {
    134         OMX_S32 nInt32;
    135         OMX_S64 nInt64;
    136         OMX_U8 cString[OMX_MAX_STRINGVALUE_SIZE];
    137     };
    138 } OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE;
    139 
    140 /**
    141  * OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE is the structure for an Android vendor extension
    142  * supported by the component. This structure enumerates the various extension parameters and their
    143  * values.
    144  *
    145  * Android vendor extensions have a name and one or more parameter values - each with a string key -
    146  * that are set together. The values are exposed to Android applications via a string key that is
    147  * the concatenation of 'vendor', the extension name and the parameter key, each separated by dot
    148  * (.), with any trailing '.value' suffix(es) removed (though optionally allowed).
    149  *
    150  * Extension names and parameter keys are subject to the following rules:
    151  *   - Each SHALL contain a set of lowercase alphanumeric (underscore allowed) tags separated by
    152  *     dot (.) or dash (-).
    153  *   - The first character of the first tag, and any tag following a dot SHALL not start with a
    154  *     digit.
    155  *   - Tags 'value', 'vendor', 'omx' and 'android' (even if trailed and/or followed by any number
    156  *     of underscores) are prohibited in the extension name.
    157  *   - Tags 'vendor', 'omx' and 'android' (even if trailed and/or followed by any number
    158  *     of underscores) are prohibited in parameter keys.
    159  *   - The tag 'value' (even if trailed and/or followed by any number
    160  *     of underscores) is prohibited in parameter keys with the following exception:
    161  *     the parameter key may be exactly 'value'
    162  *   - The parameter key for extensions with a single parameter value SHALL be 'value'
    163  *   - No two extensions SHALL have the same name
    164  *   - No extension's name SHALL start with another extension's NAME followed by a dot (.)
    165  *   - No two parameters of an extension SHALL have the same key
    166  *
    167  * This config can be used with both OMX_GetConfig and OMX_SetConfig. In the OMX_GetConfig
    168  * case, the caller specifies nIndex and nParamSizeUsed. The component fills in cName,
    169  * eDir and nParamCount. Additionally, if nParamSizeUsed is not less than nParamCount, the
    170  * component fills out the parameter values (nParam) with the current values for each parameter
    171  * of the vendor extension.
    172  *
    173  * The value of nIndex goes from 0 to N-1, where N is the number of Android vendor extensions
    174  * supported by the component. The component does not need to report N as the caller can determine
    175  * N by enumerating all extensions supported by the component. The component may not support any
    176  * extensions. If there are no more extensions, OMX_GetParameter returns OMX_ErrorNoMore. The
    177  * component supplies extensions in the order it wants clients to set them.
    178  *
    179  * The component SHALL return OMX_ErrorNone for all cases where nIndex is less than N (specifically
    180  * even in the case of where nParamCount is greater than nParamSizeUsed).
    181  *
    182  * In the OMX_SetConfig case the field nIndex is ignored. If the component supports an Android
    183  * vendor extension with the name in cName, it SHALL configure the parameter values for that
    184  * extension according to the parameters in nParam. nParamCount is the number of valid parameters
    185  * in the nParam array, and nParamSizeUsed is the size of the nParam array. (nParamSizeUsed
    186  * SHALL be at least nParamCount) Parameters that are part of a vendor extension but are not
    187  * in the nParam array are assumed to be unset (this is different from not changed).
    188  * All parameter values SHALL have distinct keys in nParam (the component can assume that this
    189  * is the case. Otherwise, the actual value for the parameters that are multiply defined can
    190  * be any of the set values.)
    191  *
    192  * Return values in case of OMX_SetConfig:
    193  *   OMX_ErrorUnsupportedIndex: the component does not support the extension specified by cName
    194  *   OMX_ErrorUnsupportedSetting: the component does not support some or any of the parameters
    195  *       (names) specified in nParam
    196  *   OMX_ErrorBadParameter: the parameter is invalid (e.g. nParamCount is greater than
    197  *       nParamSizeUsed, or some parameter value has invalid type)
    198  *
    199  * STRUCTURE MEMBERS:
    200  *  nSize       : size of the structure in bytes
    201  *  nVersion    : OMX specification version information
    202  *  cName       : name of vendor extension
    203  *  nParamCount : the number of parameter values that are part of this vendor extension
    204  *  nParamSizeUsed : the size of nParam
    205  *                (must be at least 1 and at most OMX_MAX_ANDROID_VENDOR_PARAMCOUNT)
    206  *  param       : the parameter values
    207  */
    208 typedef struct OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE {
    209     OMX_U32 nSize;
    210     OMX_VERSIONTYPE nVersion;
    211     OMX_U32 nIndex;
    212     OMX_U8  cName[OMX_MAX_STRINGNAME_SIZE];
    213     OMX_DIRTYPE eDir;
    214     OMX_U32 nParamCount;
    215     OMX_U32 nParamSizeUsed;
    216     OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE param[1];
    217 } OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE;
    218 
    219 #ifdef __cplusplus
    220 }
    221 #endif /* __cplusplus */
    222 
    223 #endif /* OMX_IndexExt_h */
    224 /* File EOF */
    225