OpenMAXBellagio: omx_audiodec_component.h Source File

00001 
00030 #ifndef _OMX_MP3DEC_COMPONENT_H_
00031 #define _OMX_MP3DEC_COMPONENT_H_
00032 
00033 #include <OMX_Types.h>
00034 #include <OMX_Component.h>
00035 #include <OMX_Core.h>
00036 #include <pthread.h>
00037 #include <stdlib.h>
00038 #include <string.h>
00039 #include <omx_base_filter.h>
00040 /* Specific include files for FFmpeg*/
00041 #include <ffmpeg/avcodec.h>
00042 #include <ffmpeg/avformat.h>
00043 
00044 #define AUDIO_DEC_BASE_NAME "OMX.st.audio_decoder"
00045 #define AUDIO_DEC_MP3_NAME "OMX.st.audio_decoder.mp3"
00046 #define AUDIO_DEC_VORBIS_NAME "OMX.st.audio_decoder.ogg"
00047 #define AUDIO_DEC_AAC_NAME "OMX.st.audio_decoder.aac" 
00048 #define AUDIO_DEC_MP3_ROLE "audio_decoder.mp3"
00049 #define AUDIO_DEC_VORBIS_ROLE "audio_decoder.ogg"
00050 #define AUDIO_DEC_AAC_ROLE "audio_decoder.aac"   
00051 
00054 DERIVEDCLASS(omx_audiodec_component_PrivateType, omx_base_filter_PrivateType)
00055 #define omx_audiodec_component_PrivateType_FIELDS omx_base_filter_PrivateType_FIELDS \
00056  \
00057   AVCodec *avCodec;  \
00058  \
00059   AVCodecContext *avCodecContext;  \
00060 \
00061   tsem_t* avCodecSyncSem; \
00062   \
00063   OMX_AUDIO_PARAM_MP3TYPE pAudioMp3;  \
00064  \
00065   OMX_AUDIO_PARAM_VORBISTYPE pAudioVorbis;  \
00066  \
00067   OMX_AUDIO_PARAM_AACPROFILETYPE  pAudioAac;  \
00068   \
00069   OMX_AUDIO_PARAM_PCMMODETYPE pAudioPcmMode;  \
00070  \
00071   OMX_BOOL avcodecReady;  \
00072  \
00073   OMX_U16 minBufferLength; \
00074  \
00075   OMX_U8* inputCurrBuffer;\
00076  \
00077   OMX_U32 inputCurrLength;\
00078  \
00079   OMX_U8* internalOutputBuffer;\
00080  \
00081   OMX_S32 isFirstBuffer;\
00082  \
00083   OMX_S32 positionInOutBuf; \
00084  \
00085   OMX_S32 isNewBuffer;  \
00086  \
00087   OMX_U32 audio_coding_type;   \
00088  \
00089   OMX_U8* extradata; \
00090  \
00091   OMX_U32 extradata_size;
00092 ENDCLASS(omx_audiodec_component_PrivateType)
00093 
00094 /* Component private entry points declaration */
00095 OMX_ERRORTYPE omx_audiodec_component_Constructor(OMX_COMPONENTTYPE *openmaxStandComp,OMX_STRING cComponentName);
00096 OMX_ERRORTYPE omx_audiodec_component_Destructor(OMX_COMPONENTTYPE *openmaxStandComp);
00097 OMX_ERRORTYPE omx_audiodec_component_Init(OMX_COMPONENTTYPE *openmaxStandComp);
00098 OMX_ERRORTYPE omx_audiodec_component_Deinit(OMX_COMPONENTTYPE *openmaxStandComp);
00099 OMX_ERRORTYPE omx_audiodec_component_MessageHandler(OMX_COMPONENTTYPE*,internalRequestMessageType*);
00100 
00101 void omx_audiodec_component_BufferMgmtCallback(
00102   OMX_COMPONENTTYPE *openmaxStandComp,
00103   OMX_BUFFERHEADERTYPE* inputbuffer,
00104   OMX_BUFFERHEADERTYPE* outputbuffer);
00105   
00106 OMX_ERRORTYPE omx_audiodec_component_GetParameter(
00107   OMX_IN  OMX_HANDLETYPE hComponent,
00108   OMX_IN  OMX_INDEXTYPE nParamIndex,
00109   OMX_INOUT OMX_PTR ComponentParameterStructure);
00110 
00111 OMX_ERRORTYPE omx_audiodec_component_SetParameter(
00112   OMX_IN  OMX_HANDLETYPE hComponent,
00113   OMX_IN  OMX_INDEXTYPE nParamIndex,
00114   OMX_IN  OMX_PTR ComponentParameterStructure);
00115 
00116 OMX_ERRORTYPE omx_audiodec_component_ComponentRoleEnum(
00117   OMX_IN OMX_HANDLETYPE hComponent,
00118   OMX_OUT OMX_U8 *cRole,
00119   OMX_IN OMX_U32 nIndex);
00120 
00121 void omx_audiodec_component_SetInternalParameters(OMX_COMPONENTTYPE *openmaxStandComp);
00122 
00123 OMX_ERRORTYPE omx_audiodec_component_SetConfig(
00124   OMX_HANDLETYPE hComponent,
00125   OMX_INDEXTYPE nIndex,
00126   OMX_PTR pComponentConfigStructure);
00127 
00128 OMX_ERRORTYPE omx_audiodec_component_GetExtensionIndex(
00129   OMX_IN  OMX_HANDLETYPE hComponent,
00130   OMX_IN  OMX_STRING cParameterName,
00131   OMX_OUT OMX_INDEXTYPE* pIndexType);
00132 
00133 
00134 #endif