omx_videoenc_component.h

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00001 
00030 #ifndef _OMX_VIDEOENC_COMPONENT_H_
00031 #define _OMX_VIDEOENC_COMPONENT_H_
00032 
00033 #ifdef HAVE_CONFIG_H
00034 #include "config.h"
00035 #endif
00036 
00037 #include <OMX_Types.h>
00038 #include <OMX_Component.h>
00039 #include <OMX_Core.h>
00040 #include <pthread.h>
00041 #include <stdlib.h>
00042 #include <string.h>
00043 #include <omx_base_filter.h>
00044 #include <string.h>
00045 
00046 /* Specific include files */
00047 #if FFMPEG_LIBNAME_HEADERS
00048 #include <libavcodec/avcodec.h>
00049 #include <libavformat/avformat.h>
00050 #include <libavutil/avutil.h>
00051 #include <libswscale/swscale.h>
00052 #else
00053 #include <ffmpeg/avcodec.h>
00054 #include <ffmpeg/avformat.h>
00055 #include <ffmpeg/avutil.h>
00056 #include <ffmpeg/swscale.h>
00057 #endif
00058 
00059 #define VIDEO_ENC_BASE_NAME "OMX.st.video_encoder"
00060 #define VIDEO_ENC_MPEG4_NAME "OMX.st.video_encoder.mpeg4"
00061 #define VIDEO_ENC_MPEG4_ROLE "video_encoder.mpeg4"
00062 
00065 DERIVEDCLASS(omx_videoenc_component_PrivateType, omx_base_filter_PrivateType)
00066 #define omx_videoenc_component_PrivateType_FIELDS omx_base_filter_PrivateType_FIELDS \
00067  \
00068   AVCodec *avCodec;  \
00069  \
00070   AVCodecContext *avCodecContext;  \
00071  \
00072   AVFrame *picture; \
00073 \
00074   tsem_t* avCodecSyncSem; \
00075   \
00076   OMX_VIDEO_PARAM_MPEG4TYPE pVideoMpeg4;  \
00077   OMX_BOOL avcodecReady;  \
00078  \
00079   OMX_U16 minBufferLength; \
00080  \
00081   OMX_S32 isFirstBuffer;\
00082  \
00083   OMX_S32 isNewBuffer;  \
00084  \
00085   OMX_U32 video_encoding_type;   \
00086  \
00087   enum PixelFormat eOutFramePixFmt;
00088 ENDCLASS(omx_videoenc_component_PrivateType)
00089 
00090 /* Component private entry points enclaration */
00091 OMX_ERRORTYPE omx_videoenc_component_Constructor(OMX_COMPONENTTYPE *openmaxStandComp,OMX_STRING cComponentName);
00092 OMX_ERRORTYPE omx_videoenc_component_Destructor(OMX_COMPONENTTYPE *openmaxStandComp);
00093 OMX_ERRORTYPE omx_videoenc_component_Init(OMX_COMPONENTTYPE *openmaxStandComp);
00094 OMX_ERRORTYPE omx_videoenc_component_Deinit(OMX_COMPONENTTYPE *openmaxStandComp);
00095 OMX_ERRORTYPE omx_videoenc_component_MessageHandler(OMX_COMPONENTTYPE*,internalRequestMessageType*);
00096 
00097 void omx_videoenc_component_BufferMgmtCallback(
00098   OMX_COMPONENTTYPE *openmaxStandComp,
00099   OMX_BUFFERHEADERTYPE* inputbuffer,
00100   OMX_BUFFERHEADERTYPE* outputbuffer);
00101 
00102 OMX_ERRORTYPE omx_videoenc_component_GetParameter(
00103   OMX_IN  OMX_HANDLETYPE hComponent,
00104   OMX_IN  OMX_INDEXTYPE nParamIndex,
00105   OMX_INOUT OMX_PTR ComponentParameterStructure);
00106 
00107 OMX_ERRORTYPE omx_videoenc_component_SetParameter(
00108   OMX_IN  OMX_HANDLETYPE hComponent,
00109   OMX_IN  OMX_INDEXTYPE nParamIndex,
00110   OMX_IN  OMX_PTR ComponentParameterStructure);
00111 
00112 OMX_ERRORTYPE omx_videoenc_component_ComponentRoleEnum(
00113   OMX_IN OMX_HANDLETYPE hComponent,
00114   OMX_OUT OMX_U8 *cRole,
00115   OMX_IN OMX_U32 nIndex);
00116 
00117 void SetInternalVideoEncParameters(OMX_COMPONENTTYPE *openmaxStandComp);
00118 
00119 
00120 #endif

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