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_IndexParamAudioAndroidAc4,                  /**< reference: OMX_AUDIO_PARAM_ANDROID_AC4TYPE */
68     OMX_IndexConfigAudioPresentation,               /**< reference: OMX_AUDIO_CONFIG_ANDROID_AUDIOPRESENTATION */
69     OMX_IndexExtAudioEndUnused,
70 
71     /* Image parameters and configurations */
72     OMX_IndexExtImageStartUnused = OMX_IndexKhronosExtensions + 0x00500000,
73 
74     /* Video parameters and configurations */
75     OMX_IndexExtVideoStartUnused = OMX_IndexKhronosExtensions + 0x00600000,
76     OMX_IndexParamNalStreamFormatSupported,         /**< reference: OMX_NALSTREAMFORMATTYPE */
77     OMX_IndexParamNalStreamFormat,                  /**< reference: OMX_NALSTREAMFORMATTYPE */
78     OMX_IndexParamNalStreamFormatSelect,            /**< reference: OMX_NALSTREAMFORMATTYPE */
79     OMX_IndexParamVideoVp8,                         /**< reference: OMX_VIDEO_PARAM_VP8TYPE */
80     OMX_IndexConfigVideoVp8ReferenceFrame,          /**< reference: OMX_VIDEO_VP8REFERENCEFRAMETYPE */
81     OMX_IndexConfigVideoVp8ReferenceFrameType,      /**< reference: OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE */
82     OMX_IndexParamVideoAndroidVp8Encoder,           /**< reference: OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE */
83     OMX_IndexParamVideoHevc,                        /**< reference: OMX_VIDEO_PARAM_HEVCTYPE */
84     OMX_IndexParamSliceSegments,                    /**< reference: OMX_VIDEO_SLICESEGMENTSTYPE */
85     OMX_IndexConfigAndroidIntraRefresh,             /**< reference: OMX_VIDEO_CONFIG_ANDROID_INTRAREFRESHTYPE */
86     OMX_IndexParamAndroidVideoTemporalLayering,     /**< reference: OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE */
87     OMX_IndexConfigAndroidVideoTemporalLayering,    /**< reference: OMX_VIDEO_CONFIG_ANDROID_TEMPORALLAYERINGTYPE */
88     OMX_IndexParamMaxFrameDurationForBitrateControl,/**< reference: OMX_PARAM_U32TYPE */
89     OMX_IndexParamVideoVp9,                         /**< reference: OMX_VIDEO_PARAM_VP9TYPE */
90     OMX_IndexParamVideoAndroidVp9Encoder,           /**< reference: OMX_VIDEO_PARAM_ANDROID_VP9ENCODERTYPE */
91     OMX_IndexParamVideoAndroidImageGrid,            /**< reference: OMX_VIDEO_PARAM_ANDROID_IMAGEGRIDTYPE */
92     OMX_IndexExtVideoEndUnused,
93 
94     /* Image & Video common configurations */
95     OMX_IndexExtCommonStartUnused = OMX_IndexKhronosExtensions + 0x00700000,
96 
97     /* Other configurations */
98     OMX_IndexExtOtherStartUnused = OMX_IndexKhronosExtensions + 0x00800000,
99     OMX_IndexConfigAutoFramerateConversion,         /**< reference: OMX_CONFIG_BOOLEANTYPE */
100     OMX_IndexConfigPriority,                        /**< reference: OMX_PARAM_U32TYPE */
101     OMX_IndexConfigOperatingRate,                   /**< reference: OMX_PARAM_U32TYPE in Q16 format for video and in Hz for audio */
102     OMX_IndexParamConsumerUsageBits,                /**< reference: OMX_PARAM_U32TYPE */
103     OMX_IndexConfigLatency,                         /**< reference: OMX_PARAM_U32TYPE */
104     OMX_IndexExtOtherEndUnused,
105 
106     /* Time configurations */
107     OMX_IndexExtTimeStartUnused = OMX_IndexKhronosExtensions + 0x00900000,
108 
109     OMX_IndexExtMax = 0x7FFFFFFF
110 } OMX_INDEXEXTTYPE;
111 
112 #define OMX_MAX_STRINGVALUE_SIZE OMX_MAX_STRINGNAME_SIZE
113 #define OMX_MAX_ANDROID_VENDOR_PARAMCOUNT 32
114 
115 typedef enum OMX_ANDROID_VENDOR_VALUETYPE {
116     OMX_AndroidVendorValueInt32 = 0,   /*<< int32_t value */
117     OMX_AndroidVendorValueInt64,       /*<< int64_t value */
118     OMX_AndroidVendorValueString,      /*<< string value */
119     OMX_AndroidVendorValueEndUnused,
120 } OMX_ANDROID_VENDOR_VALUETYPE;
121 
122 /**
123  * Structure describing a single value of an Android vendor extension.
124  *
125  * STRUCTURE MEMBERS:
126  *  cKey        : parameter value name.
127  *  eValueType  : parameter value type
128  *  bSet        : if false, the parameter is not set (for OMX_GetConfig) or is unset (OMX_SetConfig)
129  *                if true, the parameter is set to the corresponding value below
130  *  nInt64      : int64 value
131  *  cString     : string value
132  */
133 typedef struct OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE {
134     OMX_U8 cKey[OMX_MAX_STRINGNAME_SIZE];
135     OMX_ANDROID_VENDOR_VALUETYPE eValueType;
136     OMX_BOOL bSet;
137     union {
138         OMX_S32 nInt32;
139         OMX_S64 nInt64;
140         OMX_U8 cString[OMX_MAX_STRINGVALUE_SIZE];
141     };
142 } OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE;
143 
144 /**
145  * OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE is the structure for an Android vendor extension
146  * supported by the component. This structure enumerates the various extension parameters and their
147  * values.
148  *
149  * Android vendor extensions have a name and one or more parameter values - each with a string key -
150  * that are set together. The values are exposed to Android applications via a string key that is
151  * the concatenation of 'vendor', the extension name and the parameter key, each separated by dot
152  * (.), with any trailing '.value' suffix(es) removed (though optionally allowed).
153  *
154  * Extension names and parameter keys are subject to the following rules:
155  *   - Each SHALL contain a set of lowercase alphanumeric (underscore allowed) tags separated by
156  *     dot (.) or dash (-).
157  *   - The first character of the first tag, and any tag following a dot SHALL not start with a
158  *     digit.
159  *   - Tags 'value', 'vendor', 'omx' and 'android' (even if trailed and/or followed by any number
160  *     of underscores) are prohibited in the extension name.
161  *   - Tags 'vendor', 'omx' and 'android' (even if trailed and/or followed by any number
162  *     of underscores) are prohibited in parameter keys.
163  *   - The tag 'value' (even if trailed and/or followed by any number
164  *     of underscores) is prohibited in parameter keys with the following exception:
165  *     the parameter key may be exactly 'value'
166  *   - The parameter key for extensions with a single parameter value SHALL be 'value'
167  *   - No two extensions SHALL have the same name
168  *   - No extension's name SHALL start with another extension's NAME followed by a dot (.)
169  *   - No two parameters of an extension SHALL have the same key
170  *
171  * This config can be used with both OMX_GetConfig and OMX_SetConfig. In the OMX_GetConfig
172  * case, the caller specifies nIndex and nParamSizeUsed. The component fills in cName,
173  * eDir and nParamCount. Additionally, if nParamSizeUsed is not less than nParamCount, the
174  * component fills out the parameter values (nParam) with the current values for each parameter
175  * of the vendor extension.
176  *
177  * The value of nIndex goes from 0 to N-1, where N is the number of Android vendor extensions
178  * supported by the component. The component does not need to report N as the caller can determine
179  * N by enumerating all extensions supported by the component. The component may not support any
180  * extensions. If there are no more extensions, OMX_GetParameter returns OMX_ErrorNoMore. The
181  * component supplies extensions in the order it wants clients to set them.
182  *
183  * The component SHALL return OMX_ErrorNone for all cases where nIndex is less than N (specifically
184  * even in the case of where nParamCount is greater than nParamSizeUsed).
185  *
186  * In the OMX_SetConfig case the field nIndex is ignored. If the component supports an Android
187  * vendor extension with the name in cName, it SHALL configure the parameter values for that
188  * extension according to the parameters in nParam. nParamCount is the number of valid parameters
189  * in the nParam array, and nParamSizeUsed is the size of the nParam array. (nParamSizeUsed
190  * SHALL be at least nParamCount) Parameters that are part of a vendor extension but are not
191  * in the nParam array are assumed to be unset (this is different from not changed).
192  * All parameter values SHALL have distinct keys in nParam (the component can assume that this
193  * is the case. Otherwise, the actual value for the parameters that are multiply defined can
194  * be any of the set values.)
195  *
196  * Return values in case of OMX_SetConfig:
197  *   OMX_ErrorUnsupportedIndex: the component does not support the extension specified by cName
198  *   OMX_ErrorUnsupportedSetting: the component does not support some or any of the parameters
199  *       (names) specified in nParam
200  *   OMX_ErrorBadParameter: the parameter is invalid (e.g. nParamCount is greater than
201  *       nParamSizeUsed, or some parameter value has invalid type)
202  *
203  * STRUCTURE MEMBERS:
204  *  nSize       : size of the structure in bytes
205  *  nVersion    : OMX specification version information
206  *  cName       : name of vendor extension
207  *  nParamCount : the number of parameter values that are part of this vendor extension
208  *  nParamSizeUsed : the size of nParam
209  *                (must be at least 1 and at most OMX_MAX_ANDROID_VENDOR_PARAMCOUNT)
210  *  param       : the parameter values
211  */
212 typedef struct OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE {
213     OMX_U32 nSize;
214     OMX_VERSIONTYPE nVersion;
215     OMX_U32 nIndex;
216     OMX_U8  cName[OMX_MAX_STRINGNAME_SIZE];
217     OMX_DIRTYPE eDir;
218     OMX_U32 nParamCount;
219     OMX_U32 nParamSizeUsed;
220     OMX_CONFIG_ANDROID_VENDOR_PARAMTYPE param[1];
221 } OMX_CONFIG_ANDROID_VENDOR_EXTENSIONTYPE;
222 
223 #ifdef __cplusplus
224 }
225 #endif /* __cplusplus */
226 
227 #endif /* OMX_IndexExt_h */
228 /* File EOF */
229