1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 #ifndef AVC_DEC_H_INCLUDED 19 #define AVC_DEC_H_INCLUDED 20 21 #ifndef OMX_Component_h 22 #include "OMX_Component.h" 23 #endif 24 25 #ifndef _AVCDEC_API_H_ 26 #include "avcdec_api.h" 27 #endif 28 29 #ifndef OSCL_MEM_H_INCLUDED 30 #include "oscl_mem.h" 31 #endif 32 33 34 #define AVC_DEC_TIMESTAMP_ARRAY_SIZE 17 35 36 class AVCCleanupObject_OMX 37 { 38 AVCHandle* ipavcHandle; 39 40 public: 41 AVCCleanupObject_OMX(AVCHandle* aAvcHandle = NULL) 42 { 43 ipavcHandle = aAvcHandle; 44 } 45 46 //! Use destructor to do all the clean up work 47 ~AVCCleanupObject_OMX(); 48 }; 49 50 51 class AvcDecoder_OMX 52 { 53 public: AvcDecoder_OMX()54 AvcDecoder_OMX() 55 { 56 CurrInputTimestamp = 0; 57 pDpbBuffer = NULL; 58 FrameSize = 0; 59 iAvcActiveFlag = OMX_FALSE; 60 oscl_memset(DisplayTimestampArray, 0, sizeof(OMX_TICKS)*AVC_DEC_TIMESTAMP_ARRAY_SIZE); 61 }; 62 ~AvcDecoder_OMX()63 ~AvcDecoder_OMX() { }; 64 65 AVCCleanupObject_OMX* pCleanObject; 66 AVCHandle AvcHandle; 67 AVCDecSPSInfo SeqInfo; 68 uint32 FrameSize; 69 uint8* pDpbBuffer; 70 OMX_TICKS DisplayTimestampArray[AVC_DEC_TIMESTAMP_ARRAY_SIZE]; 71 OMX_TICKS CurrInputTimestamp; 72 OMX_U32 InputBytesConsumed; 73 OMX_BOOL iAvcActiveFlag; 74 75 76 OMX_ERRORTYPE AvcDecInit_OMX(); 77 78 OMX_BOOL AvcDecodeVideo_OMX(OMX_U8* aOutBuffer, OMX_U32* aOutputLength, 79 OMX_U8** aInputBuf, OMX_U32* aInBufSize, 80 OMX_PARAM_PORTDEFINITIONTYPE* aPortParam, 81 OMX_S32* iFrameCount, OMX_BOOL aMarkerFlag, 82 OMX_TICKS* aOutTimestamp, 83 OMX_BOOL *aResizeFlag); 84 85 OMX_ERRORTYPE AvcDecDeinit_OMX(); 86 87 OMX_BOOL InitializeVideoDecode_OMX(); 88 89 OMX_BOOL FlushOutput_OMX(OMX_U8* aOutBuffer, OMX_U32* aOutputLength, OMX_TICKS* aOutTimestamp, OMX_S32 OldWidth, OMX_S32 OldHeight); 90 91 AVCDec_Status GetNextFullNAL_OMX(uint8** aNalBuffer, int32* aNalSize, OMX_U8* aInputBuf, OMX_U32* aInBufSize); 92 93 static int32 AllocateBuffer_OMX(void* aUserData, int32 i, uint8** aYuvBuffer); 94 95 static int32 ActivateSPS_OMX(void* aUserData, uint aSizeInMbs, uint aNumBuffers); 96 97 int32 NSAllocateBuffer_OMX(void* aUserData, int32 i, uint8** aYuvBuffer); 98 99 int32 NSActivateSPS_OMX(void* aUserData, uint aSizeInMbs, uint aNumBuffers); 100 101 void ResetDecoder(); // for repositioning 102 }; 103 104 typedef class AvcDecoder_OMX AvcDecoder_OMX; 105 106 #endif //#ifndef AVC_DEC_H_INCLUDED 107 108