OpenMAXBellagio: omx_base_component.h Source File

00001 
00030 #ifndef _OMX_BASE_COMPONENT_H_
00031 #define _OMX_BASE_COMPONENT_H_
00032 
00033 #include <pthread.h>
00034 
00035 #include "tsemaphore.h"
00036 #include "queue.h"
00037 #include "omx_classmagic.h"
00038 #include <omx_base_port.h>
00039 
00041 #define DEFAULT_IN_BUFFER_SIZE  4 * 1024
00042 
00043 #define DEFAULT_OUT_BUFFER_SIZE 16 * 1024
00044 
00045 #define DEFAULT_MIME_STRING_LENGTH 128
00046 
00047 /* Check if Component is deinitalizing*/
00048 #define IS_COMPONENT_DEINIT(component_Private, exit_condition)  \
00049                 pthread_mutex_lock(&component_Private->exit_mutex)      ,\
00050                 exit_condition = component_Private->bIsComponentDeinit ,\
00051                 pthread_mutex_unlock(&component_Private->exit_mutex) ,\
00052                 (exit_condition == OMX_TRUE) ? OMX_TRUE:OMX_FALSE \
00053 
00054 typedef struct OMX_VENDOR_EXTRADATATYPE  {
00055   OMX_U32 nPortIndex;
00056   OMX_U32 nDataSize;   // Size of the supporting data to follow
00057   OMX_U8  *pData;     // Supporting data hint  
00058 } OMX_VENDOR_EXTRADATATYPE;
00059 
00061 typedef enum OMX_INDEXVENDORTYPE {  
00063   OMX_IndexVendorFileReadInputFilename = 0xFF000001,
00064   OMX_IndexVendorParser3gpInputFilename = 0xFF000002,
00065   OMX_IndexVendorVideoExtraData = 0xFF000003,
00066   OMX_IndexVendorAudioExtraData = 0xFF000004,
00067 } OMX_INDEXVENDORTYPE;
00068 
00070 typedef enum OMX_TRANS_STATETYPE {
00071     OMX_TransStateInvalid,
00072     OMX_TransStateLoadedToIdle,      
00073     OMX_TransStateIdleToExecuting,        
00074     OMX_TransStateExecutingToIdle,   
00075     OMX_TransStateIdleToLoaded,       
00076     OMX_TransStateMax = 0X7FFFFFFF
00077 } OMX_TRANS_STATETYPE;
00078 
00082 typedef enum INTERNAL_MESSAGE_TYPE {
00083   SENDCOMMAND_MSG_TYPE = 1,
00084   ERROR_MSG_TYPE,
00085   WARNING_MSG_TYPE 
00086 } INTERNAL_MESSAGE_TYPE;
00087 
00093 typedef struct internalRequestMessageType {
00094   int messageType; 
00095   int messageParam; 
00096   OMX_PTR pCmdData; 
00097 } internalRequestMessageType;
00098 
00102 CLASS(omx_base_component_PrivateType)
00103 #define omx_base_component_PrivateType_FIELDS \
00104   OMX_COMPONENTTYPE *openmaxStandComp;  \
00105   omx_base_PortType **ports;  \
00106   OMX_PORT_PARAM_TYPE sPortTypesParam;  \
00107   char uniqueID;  \
00108   char* name; \
00109   OMX_STATETYPE state;  \
00110   OMX_TRANS_STATETYPE transientState;  \
00115   OMX_CALLBACKTYPE* callbacks;  \
00117   OMX_PTR callbackData; \
00119   queue_t* messageQueue;\
00120   tsem_t* messageSem;\
00121   OMX_U32 nGroupPriority; \
00122   OMX_U32 nGroupID; \
00123   OMX_MARKTYPE *pMark; \
00124   pthread_mutex_t flush_mutex;   \
00125   pthread_cond_t flush_all_condition;    \
00126   pthread_cond_t flush_condition;    \
00127   tsem_t* bMgmtSem;\
00128   tsem_t* bStateSem;\
00129   int messageHandlerThreadID;  \
00130   pthread_t messageHandlerThread;  \
00131   int bufferMgmtThreadID;  \
00132   pthread_t bufferMgmtThread;  \
00133   void *loader;  \
00134   void* (*BufferMgmtFunction)(void* param);  \
00135   OMX_ERRORTYPE (*messageHandler)(OMX_COMPONENTTYPE*,internalRequestMessageType*); \
00136   OMX_ERRORTYPE (*DoStateSet)(OMX_COMPONENTTYPE *openmaxStandComp, OMX_U32);  \
00137   OMX_ERRORTYPE (*destructor)(OMX_COMPONENTTYPE *openmaxStandComp); 
00138 ENDCLASS(omx_base_component_PrivateType)
00139 
00155 OMX_ERRORTYPE omx_base_component_Constructor(OMX_COMPONENTTYPE *openmaxStandComp,OMX_STRING cComponentName);
00156 
00164 OMX_ERRORTYPE omx_base_component_Destructor(OMX_COMPONENTTYPE *openmaxStandComp);
00165 
00176 OMX_ERRORTYPE omx_base_component_DoStateSet(
00177     OMX_COMPONENTTYPE *openmaxStandComp,
00178     OMX_U32 destinationState);
00179 
00191 OMX_ERRORTYPE checkHeader(OMX_PTR header, OMX_U32 size);
00192 
00200 void setHeader(OMX_PTR header, OMX_U32 size);
00201 
00206 OMX_ERRORTYPE omx_base_component_GetComponentVersion(OMX_IN  OMX_HANDLETYPE hComponent,
00207     OMX_OUT OMX_STRING pComponentName,
00208     OMX_OUT OMX_VERSIONTYPE* pComponentVersion,
00209     OMX_OUT OMX_VERSIONTYPE* pSpecVersion,
00210     OMX_OUT OMX_UUIDTYPE* pComponentUUID);
00211 
00224 OMX_ERRORTYPE omx_base_component_ComponentRoleEnum(
00225     OMX_IN OMX_HANDLETYPE hComponent,
00226     OMX_OUT OMX_U8 *cRole,
00227     OMX_IN OMX_U32 nIndex);
00228 
00234 OMX_ERRORTYPE omx_base_component_SetCallbacks(
00235     OMX_IN  OMX_HANDLETYPE hComponent,
00236     OMX_IN  OMX_CALLBACKTYPE* pCallbacks,
00237     OMX_IN  OMX_PTR pAppData);
00238 
00245 OMX_ERRORTYPE omx_base_component_GetParameter(
00246     OMX_IN  OMX_HANDLETYPE hComponent,
00247     OMX_IN  OMX_INDEXTYPE nParamIndex,
00248     OMX_INOUT OMX_PTR ComponentParameterStructure);
00249 
00258 OMX_ERRORTYPE omx_base_component_SetParameter(
00259     OMX_IN  OMX_HANDLETYPE hComponent,
00260     OMX_IN  OMX_INDEXTYPE nParamIndex,
00261     OMX_IN  OMX_PTR ComponentParameterStructure);
00262 
00270 OMX_ERRORTYPE omx_base_component_GetConfig(
00271     OMX_IN  OMX_HANDLETYPE hComponent,
00272     OMX_IN  OMX_INDEXTYPE nIndex,
00273     OMX_INOUT OMX_PTR pComponentConfigStructure);
00274 
00282 OMX_ERRORTYPE omx_base_component_SetConfig(
00283     OMX_IN  OMX_HANDLETYPE hComponent,
00284     OMX_IN  OMX_INDEXTYPE nIndex,
00285     OMX_IN  OMX_PTR pComponentConfigStructure);
00286 
00292 OMX_ERRORTYPE omx_base_component_GetExtensionIndex(
00293     OMX_IN  OMX_HANDLETYPE hComponent,
00294     OMX_IN  OMX_STRING cParameterName,
00295     OMX_OUT OMX_INDEXTYPE* pIndexType);
00296 
00301 OMX_ERRORTYPE omx_base_component_GetState(
00302     OMX_IN  OMX_HANDLETYPE hComponent,
00303     OMX_OUT OMX_STATETYPE* pState);
00304 
00310 OMX_ERRORTYPE omx_base_component_SendCommand(
00311     OMX_IN  OMX_HANDLETYPE hComponent,
00312     OMX_IN  OMX_COMMANDTYPE Cmd,
00313     OMX_IN  OMX_U32 nParam,
00314     OMX_IN  OMX_PTR pCmdData);
00315 
00324  OMX_ERRORTYPE omx_base_component_ComponentDeInit(
00325     OMX_IN  OMX_HANDLETYPE hComponent);
00326 
00333 void* compMessageHandlerFunction(void*);
00334 
00346 OMX_ERRORTYPE omx_base_component_MessageHandler(OMX_COMPONENTTYPE *openmaxStandComp,internalRequestMessageType* message);
00347 
00351 OMX_ERRORTYPE omx_base_component_ParameterSanityCheck(
00352             OMX_IN  OMX_HANDLETYPE hComponent,
00353             OMX_IN  OMX_U32 nPortIndex,
00354             OMX_IN  OMX_PTR pStructure,
00355             OMX_IN  size_t size);
00356 
00357 OMX_ERRORTYPE omx_base_component_AllocateBuffer(
00358             OMX_IN OMX_HANDLETYPE hComponent,
00359             OMX_INOUT OMX_BUFFERHEADERTYPE** ppBuffer,
00360             OMX_IN OMX_U32 nPortIndex,
00361             OMX_IN OMX_PTR pAppPrivate,
00362             OMX_IN OMX_U32 nSizeBytes);
00363 
00364 OMX_ERRORTYPE omx_base_component_UseBuffer(
00365             OMX_IN OMX_HANDLETYPE hComponent,
00366             OMX_INOUT OMX_BUFFERHEADERTYPE** ppBufferHdr,
00367             OMX_IN OMX_U32 nPortIndex,
00368             OMX_IN OMX_PTR pAppPrivate,
00369             OMX_IN OMX_U32 nSizeBytes,
00370             OMX_IN OMX_U8* pBuffer);
00371 
00372 OMX_ERRORTYPE omx_base_component_UseEGLImage (
00373         OMX_IN OMX_HANDLETYPE hComponent,
00374         OMX_INOUT OMX_BUFFERHEADERTYPE** ppBufferHdr,
00375         OMX_IN OMX_U32 nPortIndex,
00376         OMX_IN OMX_PTR pAppPrivate,
00377         OMX_IN void* eglImage);
00378 
00379 OMX_ERRORTYPE omx_base_component_FreeBuffer(   
00380             OMX_IN  OMX_HANDLETYPE hComponent,
00381             OMX_IN  OMX_U32 nPortIndex,
00382             OMX_IN  OMX_BUFFERHEADERTYPE* pBuffer);
00383 
00384 OMX_ERRORTYPE omx_base_component_EmptyThisBuffer(
00385             OMX_IN  OMX_HANDLETYPE hComponent,
00386             OMX_IN  OMX_BUFFERHEADERTYPE* pBuffer);
00387 
00388 OMX_ERRORTYPE omx_base_component_FillThisBuffer(
00389             OMX_IN  OMX_HANDLETYPE hComponent,
00390             OMX_IN  OMX_BUFFERHEADERTYPE* pBuffer);
00391 
00392 OMX_ERRORTYPE omx_base_component_ComponentTunnelRequest(
00393             OMX_IN  OMX_HANDLETYPE hComp,
00394             OMX_IN  OMX_U32 nPort,
00395             OMX_IN  OMX_HANDLETYPE hTunneledComp,
00396             OMX_IN  OMX_U32 nTunneledPort,
00397             OMX_INOUT  OMX_TUNNELSETUPTYPE* pTunnelSetup);
00398  
00399 #endif