1 2 /* 3 * Copyright (C) Texas Instruments - http://www.ti.com/ 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 /* ==================================================================== 22 * Texas Instruments OMAP(TM) Platform Software 23 * (c) Copyright Texas Instruments, Incorporated. All Rights Reserved. 24 * 25 * Use of this software is controlled by the terms and conditions found 26 * in the license agreement under which this software has been supplied. 27 * ==================================================================== */ 28 29 /** LCML_codecinterface.h 30 * The LCML header file contains the interface used by 31 * and the component to access common items. 32 */ 33 34 #ifndef __LCML_CODECINTERFACE_H__ 35 #define __LCML_CODECINTERFACE_H__ 36 37 #include <OMX_Core.h> 38 #include <OMX_TI_Debug.h> 39 /** 40 * Commands to send messages to codec 41 */ 42 typedef enum 43 { 44 EMMCodecControlSendDspMessage, 45 EMMCodecControlPause, 46 EMMCodecControlStart, 47 MMCodecControlStop, 48 EMMCodecControlDestroy, 49 EMMCodecControlAlgCtrl, 50 EMMCodecControlStrmCtrl, 51 EMMCodecControlUsnEos 52 }TControlCmd; 53 54 55 /** 56 * Type fo buffer ENUM 57 */ 58 typedef enum 59 { 60 /*EMMCodecInputBuffer, 61 EMMCodecOuputBuffer, 62 EMMCodecScratchBuffer*/ 63 EMMCodecInputBufferMapBufLen = 1000, 64 EMMCodecOutputBufferMapBufLen = 1001, 65 EMMCodecInputBufferMapReuse = 1002, 66 EMMCodecOutputBufferMapReuse = 1003, 67 EMMCodecInputBuffer = 2000, 68 EMMCodecStream0 = 2000, 69 EMMCodecOuputBuffer = 2001, 70 EMMCodecStream1 = 2001, 71 EMMCodecStream2, 72 EMMCodecStream3, 73 EMMCodecStream4, 74 EMMCodecStream5, 75 EMMCodecStream6, 76 EMMCodecStream7, 77 EMMCodecStream8, 78 EMMCodecStream9, 79 EMMCodecStream10, 80 EMMCodecStream11, 81 EMMCodecStream12, 82 EMMCodecStream13, 83 EMMCodecStream14, 84 EMMCodecStream15, 85 EMMCodecStream16, 86 EMMCodecStream17, 87 EMMCodecStream18, 88 EMMCodecStream19, 89 EMMCodecStream20 90 }TMMCodecBufferType; 91 92 93 /** 94 * Generic interface provided to write and codec needs to implement all 95 * function present to use this structure 96 */ 97 typedef struct LCML_CODEC_INTERFACE 98 { 99 OMX_ERRORTYPE (*InitMMCodec)(OMX_HANDLETYPE hComponent, 100 OMX_STRING codecName, 101 void *toCodecInitParams, 102 void *fromCodecInfoStruct, 103 LCML_CALLBACKTYPE *pCallbacks); 104 105 OMX_ERRORTYPE (*InitMMCodecEx)(OMX_HANDLETYPE hComponent, 106 OMX_STRING codecName, 107 void *toCodecInitParams, 108 void *fromCodecInfoStruct, 109 LCML_CALLBACKTYPE *pCallbacks, 110 OMX_STRING Args); 111 112 OMX_ERRORTYPE (*WaitForEvent)(OMX_HANDLETYPE hComponent, 113 TUsnCodecEvent event, 114 void *args[10] ); 115 116 OMX_ERRORTYPE (*QueueBuffer)(OMX_HANDLETYPE hComponent, 117 TMMCodecBufferType bufType, 118 OMX_U8 *buffer, 119 OMX_S32 bufferLen, 120 OMX_S32 bufferSizeUsed, 121 OMX_U8 *auxInfo, 122 OMX_S32 auxInfoLen, 123 OMX_U8 *usrArg); 124 125 OMX_ERRORTYPE (*ControlCodec)(OMX_HANDLETYPE hComponent, 126 TControlCmd iCodecCmd, 127 void *args [10]); 128 129 OMX_PTR pCodecPrivate; 130 OMX_HANDLETYPE pCodec; 131 struct OMX_TI_Debug dbg; 132 133 }LCML_CODEC_INTERFACE; 134 135 #endif /* __MMCODECINTERFACE_H__ */ 136 137
