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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_IndexParamAudioAndroidAacDrcPresentation,   /**< reference: OMX_AUDIO_PARAM_ANDROID_AACDRCPRESENTATIONTYPE */
     67     OMX_IndexExtAudioEndUnused,
     68 
     69     /* Image parameters and configurations */
     70     OMX_IndexExtImageStartUnused = OMX_IndexKhronosExtensions + 0x00500000,
     71 
     72     /* Video parameters and configurations */
     73     OMX_IndexExtVideoStartUnused = OMX_IndexKhronosExtensions + 0x00600000,
     74     OMX_IndexParamNalStreamFormatSupported,         /**< reference: OMX_NALSTREAMFORMATTYPE */
     75     OMX_IndexParamNalStreamFormat,                  /**< reference: OMX_NALSTREAMFORMATTYPE */
     76     OMX_IndexParamNalStreamFormatSelect,            /**< reference: OMX_NALSTREAMFORMATTYPE */
     77     OMX_IndexParamVideoVp8,                         /**< reference: OMX_VIDEO_PARAM_VP8TYPE */
     78     OMX_IndexConfigVideoVp8ReferenceFrame,          /**< reference: OMX_VIDEO_VP8REFERENCEFRAMETYPE */
     79     OMX_IndexConfigVideoVp8ReferenceFrameType,      /**< reference: OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE */
     80     OMX_IndexParamVideoAndroidVp8Encoder,           /**< reference: OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE */
     81     OMX_IndexParamVideoHevc,                        /**< reference: OMX_VIDEO_PARAM_HEVCTYPE */
     82     OMX_IndexParamSliceSegments,                    /**< reference: OMX_VIDEO_SLICESEGMENTSTYPE */
     83     OMX_IndexConfigAndroidIntraRefresh,             /**< reference: OMX_VIDEO_CONFIG_ANDROID_INTRAREFRESHTYPE */
     84     OMX_IndexParamAndroidVideoTemporalLayering,     /**< reference: OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE */
     85     OMX_IndexConfigAndroidVideoTemporalLayering,    /**< reference: OMX_VIDEO_CONFIG_ANDROID_TEMPORALLAYERINGTYPE */
     86     OMX_IndexParamMaxFrameDurationForBitrateControl,/**< reference: OMX_PARAM_U32TYPE */
     87     OMX_IndexParamVideoVp9,                         /**< reference: OMX_VIDEO_PARAM_VP9TYPE */
     88     OMX_IndexParamVideoAndroidVp9Encoder,           /**< reference: OMX_VIDEO_PARAM_ANDROID_VP9ENCODERTYPE */
     89     OMX_IndexParamVideoAndroidImageGrid,            /**< reference: OMX_VIDEO_PARAM_ANDROID_IMAGEGRIDTYPE */
     90     OMX_IndexExtVideoEndUnused,
     91 
     92     /* Image & Video common configurations */
     93     OMX_IndexExtCommonStartUnused = OMX_IndexKhronosExtensions + 0x00700000,
     94 
     95     /* Other configurations */
     96     OMX_IndexExtOtherStartUnused = OMX_IndexKhronosExtensions + 0x00800000,
     97     OMX_IndexConfigAutoFramerateConversion,         /**< reference: OMX_CONFIG_BOOLEANTYPE */
     98     OMX_IndexConfigPriority,                        /**< reference: OMX_PARAM_U32TYPE */
     99     OMX_IndexConfigOperatingRate,                   /**< reference: OMX_PARAM_U32TYPE in Q16 format for video and in Hz for audio */
    100     OMX_IndexParamConsumerUsageBits,                /**< reference: OMX_PARAM_U32TYPE */
    101     OMX_IndexConfigLatency,                         /**< reference: OMX_PARAM_U32TYPE */
    102     OMX_IndexExtOtherEndUnused,
    103 
    104     /* Time configurations */
    105     OMX_IndexExtTimeStartUnused = OMX_IndexKhronosExtensions + 0x00900000,
    106 
    107     OMX_IndexExtMax = 0x7FFFFFFF
    108 } OMX_INDEXEXTTYPE;
    109 
    110 #define OMX_MAX_STRINGVALUE_SIZE OMX_MAX_STRINGNAME_SIZE
    111 #define OMX_MAX_ANDROID_VENDOR_PARAMCOUNT 32
    112 
    113 typedef enum OMX_ANDROID_VENDOR_VALUETYPE {
    114     OMX_AndroidVendorValueInt32 = 0,   /*<< int32_t value */
    115     OMX_AndroidVendorValueInt64,       /*<< int64_t value */
    116     OMX_AndroidVendorValueString,      /*<< string value */
    117     OMX_AndroidVendorValueEndUnused,
    118 } OMX_ANDROID_VENDOR_VALUETYPE;
    119 
    120 /**
    121  * Structure describing a single value of an Android vendor extension.
    122  *
    123  * STRUCTURE MEMBERS:
    124  *  cKey        : parameter value name.
    125  *  eValueType  : parameter value type
    126  *  bSet        : if false, the parameter is not set (for OMX_GetConfig) or is unset (OMX_SetConfig)
    127  *                if true, the parameter is set to the corresponding value below
    128  *  nInt64      : int64 value
    129  *  cString     : string value
    130  */
    131 typedef struct OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE {
    132     OMX_U8 cKey[OMX_MAX_STRINGNAME_SIZE];
    133     OMX_ANDROID_VENDOR_VALUETYPE eValueType;
    134     OMX_BOOL bSet;
    135     union {
    136         OMX_S32 nInt32;
    137         OMX_S64 nInt64;
    138         OMX_U8 cString[OMX_MAX_STRINGVALUE_SIZE];
    139     };
    140 } OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE;
    141 
    142 /**
    143  * OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE is the structure for an Android vendor extension
    144  * supported by the component. This structure enumerates the various extension parameters and their
    145  * values.
    146  *
    147  * Android vendor extensions have a name and one or more parameter values - each with a string key -
    148  * that are set together. The values are exposed to Android applications via a string key that is
    149  * the concatenation of 'vendor', the extension name and the parameter key, each separated by dot
    150  * (.), with any trailing '.value' suffix(es) removed (though optionally allowed).
    151  *
    152  * Extension names and parameter keys are subject to the following rules:
    153  *   - Each SHALL contain a set of lowercase alphanumeric (underscore allowed) tags separated by
    154  *     dot (.) or dash (-).
    155  *   - The first character of the first tag, and any tag following a dot SHALL not start with a
    156  *     digit.
    157  *   - Tags 'value', 'vendor', 'omx' and 'android' (even if trailed and/or followed by any number
    158  *     of underscores) are prohibited in the extension name.
    159  *   - Tags 'vendor', 'omx' and 'android' (even if trailed and/or followed by any number
    160  *     of underscores) are prohibited in parameter keys.
    161  *   - The tag 'value' (even if trailed and/or followed by any number
    162  *     of underscores) is prohibited in parameter keys with the following exception:
    163  *     the parameter key may be exactly 'value'
    164  *   - The parameter key for extensions with a single parameter value SHALL be 'value'
    165  *   - No two extensions SHALL have the same name
    166  *   - No extension's name SHALL start with another extension's NAME followed by a dot (.)
    167  *   - No two parameters of an extension SHALL have the same key
    168  *
    169  * This config can be used with both OMX_GetConfig and OMX_SetConfig. In the OMX_GetConfig
    170  * case, the caller specifies nIndex and nParamSizeUsed. The component fills in cName,
    171  * eDir and nParamCount. Additionally, if nParamSizeUsed is not less than nParamCount, the
    172  * component fills out the parameter values (nParam) with the current values for each parameter
    173  * of the vendor extension.
    174  *
    175  * The value of nIndex goes from 0 to N-1, where N is the number of Android vendor extensions
    176  * supported by the component. The component does not need to report N as the caller can determine
    177  * N by enumerating all extensions supported by the component. The component may not support any
    178  * extensions. If there are no more extensions, OMX_GetParameter returns OMX_ErrorNoMore. The
    179  * component supplies extensions in the order it wants clients to set them.
    180  *
    181  * The component SHALL return OMX_ErrorNone for all cases where nIndex is less than N (specifically
    182  * even in the case of where nParamCount is greater than nParamSizeUsed).
    183  *
    184  * In the OMX_SetConfig case the field nIndex is ignored. If the component supports an Android
    185  * vendor extension with the name in cName, it SHALL configure the parameter values for that
    186  * extension according to the parameters in nParam. nParamCount is the number of valid parameters
    187  * in the nParam array, and nParamSizeUsed is the size of the nParam array. (nParamSizeUsed
    188  * SHALL be at least nParamCount) Parameters that are part of a vendor extension but are not
    189  * in the nParam array are assumed to be unset (this is different from not changed).
    190  * All parameter values SHALL have distinct keys in nParam (the component can assume that this
    191  * is the case. Otherwise, the actual value for the parameters that are multiply defined can
    192  * be any of the set values.)
    193  *
    194  * Return values in case of OMX_SetConfig:
    195  *   OMX_ErrorUnsupportedIndex: the component does not support the extension specified by cName
    196  *   OMX_ErrorUnsupportedSetting: the component does not support some or any of the parameters
    197  *       (names) specified in nParam
    198  *   OMX_ErrorBadParameter: the parameter is invalid (e.g. nParamCount is greater than
    199  *       nParamSizeUsed, or some parameter value has invalid type)
    200  *
    201  * STRUCTURE MEMBERS:
    202  *  nSize       : size of the structure in bytes
    203  *  nVersion    : OMX specification version information
    204  *  cName       : name of vendor extension
    205  *  nParamCount : the number of parameter values that are part of this vendor extension
    206  *  nParamSizeUsed : the size of nParam
    207  *                (must be at least 1 and at most OMX_MAX_ANDROID_VENDOR_PARAMCOUNT)
    208  *  param       : the parameter values
    209  */
    210 typedef struct OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE {
    211     OMX_U32 nSize;
    212     OMX_VERSIONTYPE nVersion;
    213     OMX_U32 nIndex;
    214     OMX_U8  cName[OMX_MAX_STRINGNAME_SIZE];
    215     OMX_DIRTYPE eDir;
    216     OMX_U32 nParamCount;
    217     OMX_U32 nParamSizeUsed;
    218     OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE param[1];
    219 } OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE;
    220 
    221 #ifdef __cplusplus
    222 }
    223 #endif /* __cplusplus */
    224 
    225 #endif /* OMX_IndexExt_h */
    226 /* File EOF */
    227