| /* ------------------------------------------------------------------ |
| * Copyright (C) 1998-2009 PacketVideo |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * ------------------------------------------------------------------- |
| */ |
| /** |
| * @file pvmf_media_input_node.h |
| * @brief |
| */ |
| |
| #ifndef PVMF_MEDIA_INPUT_NODE_H_INCLUDED |
| #define PVMF_MEDIA_INPUT_NODE_H_INCLUDED |
| |
| #ifndef OSCL_BASE_H_INCLUDED |
| #include "oscl_base.h" |
| #endif |
| #ifndef OSCL_SCHEDULER_AO_H_INCLUDED |
| #include "oscl_scheduler_ao.h" |
| #endif |
| #ifndef OSCL_PRIQUEUE_H_INCLUDED |
| #include "oscl_priqueue.h" |
| #endif |
| #ifndef PVLOGGER_H_INCLUDED |
| #include "pvlogger.h" |
| #endif |
| #ifndef PVMF_RETURN_CODES_H_INCLUDED |
| #include "pvmf_return_codes.h" |
| #endif |
| #ifndef PVMF_NODE_INTERFACE_H_INCLUDED |
| #include "pvmf_node_interface.h" |
| #endif |
| #ifndef PVMF_NODE_UTILS_H_INCLUDED |
| #include "pvmf_node_utils.h" |
| #endif |
| #ifndef PVMF_PORT_INTERFACE_H_INCLUDED |
| #include "pvmf_port_interface.h" |
| #endif |
| #ifndef PVMI_MIO_CONTROL_H_INCLUDED |
| #include "pvmi_mio_control.h" |
| #endif |
| #ifndef PVMI_MEDIA_IO_OBSERVER_H_INCLUDED |
| #include "pvmi_media_io_observer.h" |
| #endif |
| #ifndef PVMI_CONFIG_AND_CAPABILITY_H_INCLUDED |
| #include "pvmi_config_and_capability.h" |
| #endif |
| #ifndef PVMF_NODES_SYNC_CONTROL_H_INCLUDED |
| #include "pvmf_nodes_sync_control.h" |
| #endif |
| #ifndef PVMF_MEDIA_INPUT_NODE_OUTPORT_H_INCLUDED |
| #include "pvmf_media_input_node_outport.h" |
| #endif |
| #ifndef PVMF_MEDIA_INPUT_NODE_EVENTS_H_INCLUDED |
| #include "pvmf_media_input_node_events.h" |
| #endif |
| |
| /** Port tags. For now engine must use these directly since |
| * port tag query is not yet implemented |
| */ |
| enum PvmfMediaInputNodePortTags |
| { |
| PVMF_MEDIAIO_NODE_OUTPUT_PORT_TAG = 1 |
| }; |
| |
| |
| /** |
| * Command queue for internal use in the node |
| */ |
| |
| //command type enums. This node has one extra async command. |
| enum PvmfMediaInputNodeCmdType |
| { |
| PVMF_MEDIAIONODE_SKIPMEDIADATA = PVMF_GENERIC_NODE_COMMAND_LAST |
| , PVMF_MEDIAIONODE_STARTMIO |
| //startmio command is generated internally by the input ports. |
| }; |
| |
| //command class |
| class PvmfMediaInputNodeCmd: public PVMFGenericNodeCommand<OsclMemAllocator> |
| { |
| public: |
| |
| //this holds an event code associated with the command status |
| PVMFStatus iEventCode; |
| |
| //need to override base construct routine due to additional parameter. |
| void BaseConstruct(PVMFSessionId s, int32 aCmd, const OsclAny* aContext) |
| { |
| PVMFGenericNodeCommand<OsclMemAllocator>::BaseConstruct(s, aCmd, aContext); |
| iEventCode = PvmfMediaInputNodeErr_First; |
| } |
| //need to override base copy routine due to additional parameter |
| void Copy(PvmfMediaInputNodeCmd& aCmd) |
| { |
| PVMFGenericNodeCommand<OsclMemAllocator>::Copy(aCmd); |
| iEventCode = aCmd.iEventCode; |
| } |
| |
| |
| }; |
| //define a synonym for the base class. |
| //a typedef creates compiler warnings so use #define |
| #define PvmfMediaInputNodeCmdBase PVMFGenericNodeCommand<OsclMemAllocator> |
| |
| //command queue type |
| typedef PVMFNodeCommandQueue<PvmfMediaInputNodeCmd, OsclMemAllocator> PvmfMediaInputNodeCmdQ; |
| |
| |
| /** |
| * class PvmfMediaInputNode is a node wrapper around the io interface |
| */ |
| class PvmfMediaInputNode : public OsclActiveObject, |
| public PVMFNodeInterface, |
| public PvmiMIOObserver, |
| public PvmiCapabilityAndConfig |
| { |
| public: |
| static PVMFNodeInterface* Create(PvmiMIOControl* aIOInterfacePtr); |
| static void Release(PVMFNodeInterface*); |
| |
| // PVMFNodeInterface implementation |
| OSCL_IMPORT_REF PVMFStatus ThreadLogon(); |
| OSCL_IMPORT_REF PVMFStatus ThreadLogoff(); |
| OSCL_IMPORT_REF PVMFStatus GetCapability(PVMFNodeCapability& aNodeCapability); |
| OSCL_IMPORT_REF PVMFPortIter* GetPorts(const PVMFPortFilter* aFilter = NULL); |
| OSCL_IMPORT_REF PVMFCommandId QueryUUID(PVMFSessionId aSession |
| , const PvmfMimeString& aMimeType |
| , Oscl_Vector<PVUuid, OsclMemAllocator>& aUuids |
| , bool aExactUuidsOnly = false |
| , const OsclAny* aContext = NULL) ; |
| OSCL_IMPORT_REF PVMFCommandId QueryInterface(PVMFSessionId aSession |
| , const PVUuid& aUuid |
| , PVInterface*& aInterfacePtr |
| , const OsclAny* aContext = NULL) ; |
| OSCL_IMPORT_REF PVMFCommandId RequestPort(PVMFSessionId aSession |
| , int32 aPortTag |
| , const PvmfMimeString* aPortConfig = NULL |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId ReleasePort(PVMFSessionId aSession |
| , PVMFPortInterface& aPort |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId Init(PVMFSessionId aSession |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId Prepare(PVMFSessionId aSession |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId Start(PVMFSessionId aSession |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId Stop(PVMFSessionId aSession |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId Flush(PVMFSessionId aSession |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId Pause(PVMFSessionId aSession |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId Reset(PVMFSessionId aSession |
| , const OsclAny* aContext = NULL); |
| OSCL_IMPORT_REF PVMFCommandId CancelAllCommands(PVMFSessionId aSession |
| , const OsclAny* aContextData = NULL) ; |
| OSCL_IMPORT_REF PVMFCommandId CancelCommand(PVMFSessionId aSession |
| , PVMFCommandId aCmdId |
| , const OsclAny* aContextData = NULL) ; |
| void HandlePortActivity(const PVMFPortActivity& aActivity) |
| { |
| OSCL_UNUSED_ARG(aActivity); |
| } |
| |
| // Pure virtual from PvInterface |
| OSCL_IMPORT_REF void addRef(); |
| OSCL_IMPORT_REF void removeRef(); |
| OSCL_IMPORT_REF bool queryInterface(const PVUuid& uuid, PVInterface*& iface); |
| |
| // PvmiMIOObserver implementation |
| OSCL_IMPORT_REF void RequestCompleted(const PVMFCmdResp& aResponse); |
| OSCL_IMPORT_REF void ReportErrorEvent(PVMFEventType aEventType, PVInterface* aExtMsg = NULL); |
| OSCL_IMPORT_REF void ReportInfoEvent(PVMFEventType aEventType, PVInterface* aExtMsg = NULL); |
| |
| friend class PvmfMediaInputNodeOutPort; |
| |
| // implemetation of PvmiCapabilityAndConfig class functions here |
| |
| void setObserver(PvmiConfigAndCapabilityCmdObserver* aObserver); |
| |
| PVMFStatus getParametersSync(PvmiMIOSession aSession, PvmiKeyType aIdentifier, |
| PvmiKvp*& aParameters, int& num_parameter_elements, |
| PvmiCapabilityContext aContext); |
| PVMFStatus releaseParameters(PvmiMIOSession aSession, PvmiKvp* aParameters, int num_elements); |
| void createContext(PvmiMIOSession aSession, PvmiCapabilityContext& aContext); |
| void setContextParameters(PvmiMIOSession aSession, PvmiCapabilityContext& aContext, |
| PvmiKvp* aParameters, int num_parameter_elements); |
| void DeleteContext(PvmiMIOSession aSession, PvmiCapabilityContext& aContext); |
| void setParametersSync(PvmiMIOSession aSession, PvmiKvp* aParameters, |
| int num_elements, PvmiKvp * & aRet_kvp); |
| PVMFCommandId setParametersAsync(PvmiMIOSession aSession, PvmiKvp* aParameters, |
| int num_elements, PvmiKvp*& aRet_kvp, OsclAny* context = NULL); |
| uint32 getCapabilityMetric(PvmiMIOSession aSession); |
| PVMFStatus verifyParametersSync(PvmiMIOSession aSession, PvmiKvp* aParameters, int aNumElements); |
| |
| // function used in VerifyParametersSync n SetParametersSync of capability class |
| PVMFStatus VerifyAndSetConfigParameter(PvmiKvp& aParameter, bool aSetParam); |
| |
| // function used in getParametersSync of capability class |
| PVMFStatus GetConfigParameter(PvmiKvp*& aParameters, int& aNumParamElements, int32 aIndex, PvmiKvpAttr reqattr); |
| // To support config interface |
| void QueryInterface(const PVUuid &aUuid, OsclAny*&aPtr) |
| { |
| aPtr = (aUuid == PVMI_CAPABILITY_AND_CONFIG_PVUUID) ? ((PvmiCapabilityAndConfig*)this) : NULL; |
| } |
| private: |
| typedef enum |
| { |
| ENone |
| , EQueryCapability |
| , EInit |
| , EStart |
| , EPause |
| , EStop |
| , EReset |
| } EMioRequest; |
| |
| PvmfMediaInputNode(); |
| ~PvmfMediaInputNode(); |
| void ConstructL(PvmiMIOControl* aIOInterfacePtr); |
| |
| //from OsclActiveObject |
| void Run(); |
| |
| //Command processing |
| PVMFCommandId QueueCommandL(PvmfMediaInputNodeCmd&); |
| void ProcessCommand(); |
| void CommandComplete(PvmfMediaInputNodeCmdQ& aCmdQ, PvmfMediaInputNodeCmd& aCmd, PVMFStatus aStatus, OsclAny*aEventData = NULL); |
| |
| //generic node Command handlers. |
| PVMFStatus DoQueryUuid(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoQueryInterface(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoRequestPort(PvmfMediaInputNodeCmd&, OsclAny*&); |
| PVMFStatus DoReleasePort(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoInit(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoPrepare(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoStart(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoStop(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoFlush(PvmfMediaInputNodeCmd&); |
| bool IsFlushPending(); |
| void FlushComplete(); |
| PVMFStatus DoPause(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoReset(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoCancelAllCommands(PvmfMediaInputNodeCmd&); |
| PVMFStatus DoCancelCommand(PvmfMediaInputNodeCmd&); |
| |
| // Media IO commands |
| PVMFStatus SendMioRequest(PvmfMediaInputNodeCmd& aCmd, EMioRequest); |
| PVMFStatus CancelMioRequest(PvmfMediaInputNodeCmd& aCmd); |
| void MioConfigured(); |
| |
| // Event reporting |
| void ReportErrorEvent(PVMFEventType aEventType, OsclAny* aEventData = NULL, PVMFStatus aEventCode = PvmfMediaInputNodeErr_First); |
| void ReportInfoEvent(PVMFEventType aEventType, OsclAny* aEventData = NULL, PVMFStatus aEventCode = PvmfMediaInputNodeErr_First); |
| void SetState(TPVMFNodeInterfaceState); |
| |
| bool PortQueuesEmpty(); |
| void SendEndOfTrackCommand(const PvmiMediaXferHeader& data_header_info); |
| |
| // Node capability. |
| PVMFNodeCapability iCapability; |
| |
| // COmmand queues |
| PvmfMediaInputNodeCmdQ iInputCommands; |
| PvmfMediaInputNodeCmdQ iCurrentCommand; |
| PvmfMediaInputNodeCmdQ iCancelCommand; |
| |
| // Media IO control |
| PvmiMIOControl* iMediaIOControl; |
| PvmiMIOSession iMediaIOSession; |
| PvmiCapabilityAndConfig* iMediaIOConfig; |
| PVInterface* iMediaIOConfigPVI; |
| enum |
| { |
| MIO_STATE_IDLE |
| , MIO_STATE_INITIALIZED |
| , MIO_STATE_STARTED |
| , MIO_STATE_PAUSED |
| } iMediaIOState; |
| |
| EMioRequest iMediaIORequest; |
| PVMFCommandId iMediaIOCmdId; |
| PVMFCommandId iMediaIOCancelCmdId; |
| bool iMediaIOCancelPending; |
| |
| // Ports |
| PVMFPortVector<PvmfMediaInputNodeOutPort, OsclMemAllocator> iOutPortVector; |
| int32 iPortActivity; |
| |
| // Events |
| PVUuid iEventUuid; |
| |
| // Extension reference counter |
| uint32 iExtensionRefCount; |
| |
| // Counter for number of callbacks for skip media data completion |
| uint32 iSkipMediaDataResponse; |
| |
| //logger |
| PVLogger* iLogger; |
| #ifdef _TEST_AE_ERROR_HANDLING |
| bool iErrorHandlingInitFailed; |
| bool iErrorHandlingStartFailed; |
| bool iErrorHandlingStopFailed; |
| bool iErrorCancelMioRequest; |
| bool iError_No_Memory; |
| bool iError_Out_Queue_Busy; |
| uint32 iErrorSendMioRequest; |
| uint32 iErrorNodeCmd; |
| uint32 iChunkCount; |
| int32 iErrorTrackID; |
| uint32 iTrackID; |
| typedef struct timeStamp_keytpe |
| { |
| uint8 mode; |
| uint32 duration; |
| uint32 track_no; |
| } TimeStamp_KSV; |
| TimeStamp_KSV iErrorTimeStamp; |
| #endif |
| |
| PVMFBufferPoolAllocator iPrivateDataFsiFragmentAlloc; |
| }; |
| |
| #endif // PVMF_MEDIA_INPUT_NODE_H_INCLUDED |
| |
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