1 /*-------------------------------------------------------------------------- 2 Copyright (c) 2011 The Linux Foundation. All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions are met: 6 * Redistributions of source code must retain the above copyright 7 notice, this list of conditions and the following disclaimer. 8 * Redistributions in binary form must reproduce the above copyright 9 notice, this list of conditions and the following disclaimer in the 10 documentation and/or other materials provided with the distribution. 11 * Neither the name of The Linux Foundation nor 12 the names of its contributors may be used to endorse or promote 13 products derived from this software without specific prior written 14 permission. 15 16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 20 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 26 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 --------------------------------------------------------------------------*/ 28 29 #ifndef __H_QOMX_COREEXTENSIONS_H__ 30 #define __H_QOMX_COREEXTENSIONS_H__ 31 32 33 34 /*======================================================================== 35 36 INCLUDE FILES FOR MODULE 37 38 ========================================================================== */ 39 #include <OMX_Core.h> 40 41 /*======================================================================== 42 43 DEFINITIONS AND DECLARATIONS 44 45 ========================================================================== */ 46 47 #if defined( __cplusplus ) 48 extern "C" 49 { 50 #endif /* end of macro __cplusplus */ 51 52 /** 53 * Qualcom vendor extensions. 54 */ 55 #define OMX_QCOM_INDEX_PARAM_INDEXEXTRADATA "OMX.QCOM.index.param.IndexExtraData" /**< reference: QOMX_INDEXEXTRADATATYPE */ 56 #define OMX_QCOM_INDEX_PARAM_HELDBUFFERCOUNT "OMX.QCOM.index.param.HeldBufferCount" /**< reference: QOMX_HELDBUFFERCOUNTTYPE */ 57 58 /** 59 * Buffer header nFlags field extension. 60 * 61 * The source of a stream sets the TIMESTAMPINVALID flag to 62 * indicate that the buffer header nTimeStamp field does not 63 * hold valid timestamp information. The component that updates 64 * the nTimeStamp field to reflect a valid timestamp shall clear 65 * this flag. 66 */ 67 #define QOMX_BUFFERFLAG_TIMESTAMPINVALID 0x80000000 68 69 /** 70 * Buffer header nFlags field extension. 71 * 72 * The READONLY flag is set when the component emitting the 73 * buffer on an output port identifies the buffer's contents to 74 * be read-only. The IL client or input port that receives a 75 * filled read-only buffer cannot alter the contents of the 76 * buffer. This flag can be cleared by the component when the 77 * emptied buffer is returned to it. 78 */ 79 #define QOMX_BUFFERFLAG_READONLY 0x40000000 80 81 /** 82 * Buffer header nFlags field extension. 83 * 84 * The ENDOFSUBFRAME flag is an optional flag that is set by an 85 * output port when the last byte that a buffer payload contains 86 * is an end-of-subframe. Any component that implements setting 87 * the ENDOFSUBFRAME flag on an output port shall set this flag 88 * for every buffer sent from the output port containing an 89 * end-of-subframe. 90 * 91 * A subframe is defined by the next level of natural 92 * partitioning in a logical unit for a given format. For 93 * example, a subframe in an H.264 access unit is defined as the 94 * "network abstraction layer" unit, or NAL unit. 95 */ 96 #define QOMX_BUFFERFLAG_ENDOFSUBFRAME 0x20000000 97 98 /** 99 * A component sends this error to the IL client (via the EventHandler callback) 100 * in the event that application of a config or parameter has failed some time 101 * after the return of OMX_SetConfig or OMX_SetParameter. This may happen when a 102 * component transitions between states and discovers some incompatibility 103 * between multiple settings. Configuration indicies sent via extra data may also 104 * fail when set to a down stream component. The index that failed will be 105 * included as the nData2 parameter of the EventHandler callback. 106 */ 107 #define QOMX_ErrorAsyncIndexFailed (OMX_ErrorVendorStartUnused+1) 108 109 /* In some scenarios there may be a possibilty to run out of the storage space 110 * and components may want to notify this error to IL client to take appropriate 111 * action by the IL client. 112 * 113 * For example, In recording scenario, MUX component can know the available 114 * space in the recording media and can compute peridically to accommodate the 115 * meta data before we reach to a stage where we end up no space to write even 116 * the meta data. When the space limit reached in recording media, MUX component 117 * would like to notify the IL client with QOMX_ErrorSpaceLimitReached. 118 * After this error all the buffers that are returned will have nFilledLen 119 * unchanges i.e not consumed. 120 */ 121 #define QOMX_ErrorStorageLimitReached (OMX_ErrorVendorStartUnused + 2) 122 123 /** 124 * This structure is used to enable/disable the generation or 125 * consumption of the QOMX_ExtraDataOMXIndex extra data type for 126 * the specified OpenMax index. 127 * 128 * STRUCT MEMBERS: 129 * nSize : Size of the structure in bytes 130 * nVersion : OMX specification version info 131 * nPortIndex : Port that this structure applies to 132 * bEnabled : Enable/Disable the extra data processing 133 * nIndex : The index associated with the extra data 134 */ 135 typedef struct QOMX_INDEXEXTRADATATYPE { 136 OMX_U32 nSize; 137 OMX_VERSIONTYPE nVersion; 138 OMX_U32 nPortIndex; 139 OMX_BOOL bEnabled; 140 OMX_INDEXTYPE nIndex; 141 } QOMX_INDEXEXTRADATATYPE; 142 143 /** 144 * This structure is used to indicate the maximum number of buffers 145 * that a port will hold during data flow. 146 * 147 * STRUCT MEMBERS: 148 * nSize : Size of the structure in bytes 149 * nVersion : OMX specification version info 150 * nPortIndex : Port that this structure applies to 151 * nHeldBufferCount : Read-only, maximum number of buffers that will be held 152 */ 153 typedef struct QOMX_HELDBUFFERCOUNTTYPE { 154 OMX_U32 nSize; 155 OMX_VERSIONTYPE nVersion; 156 OMX_U32 nPortIndex; 157 OMX_U32 nHeldBufferCount; 158 } QOMX_HELDBUFFERCOUNTTYPE; 159 160 #if defined( __cplusplus ) 161 } 162 #endif /* end of macro __cplusplus */ 163 164 #endif /* end of macro __H_QOMX_COREEXTENSIONS_H__ */ 165
