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 /** 19 @file omx_mpeg4enc_component.h 20 OpenMax encoder_component component. 21 22 */ 23 24 #ifndef OMX_MPEG4ENC_COMPONENT_H_INCLUDED 25 #define OMX_MPEG4ENC_COMPONENT_H_INCLUDED 26 27 #ifndef PV_OMXCOMPONENT_H_INCLUDED 28 #include "pv_omxcomponent.h" 29 #endif 30 31 #ifndef MPEG4_ENC_H_INCLUDED 32 #include "mpeg4_enc.h" 33 #endif 34 35 36 #define INPUT_BUFFER_SIZE_MP4ENC 38016 //(176 * 144 * 1.5) for YUV 420 format. 37 #define OUTPUT_BUFFER_SIZE_MP4ENC 8192 38 39 40 #define NUMBER_INPUT_BUFFER_MP4ENC 5 41 #define NUMBER_OUTPUT_BUFFER_MP4ENC 2 42 43 44 45 class OmxComponentMpeg4EncAO : public OmxComponentVideo 46 { 47 public: 48 49 OmxComponentMpeg4EncAO(); 50 ~OmxComponentMpeg4EncAO(); 51 52 OMX_ERRORTYPE ConstructComponent(OMX_PTR pAppData, OMX_PTR pProxy); 53 OMX_ERRORTYPE DestroyComponent(); 54 55 OMX_ERRORTYPE ComponentInit(); 56 OMX_ERRORTYPE ComponentDeInit(); 57 58 static void ComponentGetRolesOfComponent(OMX_STRING* aRoleString); 59 60 void SetEncoderMode(OMX_S32 aMode); 61 void ProcessInBufferFlag(); 62 63 void ProcessData(); 64 65 OMX_ERRORTYPE SetConfig( 66 OMX_IN OMX_HANDLETYPE hComponent, 67 OMX_IN OMX_INDEXTYPE nIndex, 68 OMX_IN OMX_PTR pComponentConfigStructure); 69 70 private: 71 72 OMX_BOOL CopyDataToOutputBuffer(); 73 74 Mpeg4Encoder_OMX* ipMpegEncoderObject; 75 OMX_S32 iEncMode; 76 77 OMX_BOOL iBufferOverRun; 78 OMX_U8* ipInternalOutBuffer; 79 OMX_U32 iInternalOutBufFilledLen; 80 OMX_TICKS iOutputTimeStamp; 81 OMX_BOOL iSyncFlag; 82 }; 83 84 #endif // OMX_MPEG4ENC_COMPONENT_H_INCLUDED 85