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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