blob: b059313830a8f8cfc04234bb391c88f818869f9a [file] [log] [blame]
/* ------------------------------------------------------------------
* 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_loopback_ioport.h
* @brief Input/Output port for simple loopback node
*
*/
#ifndef PVMF_LOOPBACK_IOPORT_H_INCLUDED
#define PVMF_LOOPBACK_IOPORT_H_INCLUDED
#ifndef OSCL_BASE_H_INCLUDED
#include "oscl_base.h"
#endif
#ifndef PVMF_PORT_INTERFACE_H_INCLUDED
#include "pvmf_port_interface.h"
#endif
#ifndef PVMF_NODE_INTERFACE_H_INCLUDED
#include "pvmf_node_interface.h"
#endif
#ifndef PVLOGGER_H_INCLUDED
#include "pvlogger.h"
#endif
#ifndef PVMF_PORT_BASE_IMPL_H_INCLUDED
#include "pvmf_port_base_impl.h"
#endif
#ifndef PVMI_CONFIG_AND_CAPABILITY_UTILS_H_INCLUDED
#include "pvmi_config_and_capability_utils.h"
#endif
#ifndef OSCL_SCHEDULER_AO_H_INCLUDED
#include "oscl_scheduler_ao.h"
#endif
// Capability mime strings
#define PVMF_LOOPBACK_PORT_INPUT_FORMATS ".../input_formats"
#define PVMF_LOOPBACK_PORT_INPUT_FORMATS_VALTYPE ".../input_formats;valtype=uint32"
class PVLogger;
class PVMFLoopbackNode;
class PVMFLoopbackIOPort : public PvmfPortBaseImpl
, public PvmiCapabilityAndConfigPortFormatImpl
, public OsclActiveObject
, public PVMFPortActivityHandler
{
public:
PVMFLoopbackIOPort(int32 aTag
, PVMFLoopbackNode* aNode);
PVMFLoopbackIOPort(int32 aTag
, PVMFLoopbackNode* aNode
, uint32 aInCapacity
, uint32 aInReserve
, uint32 aInThreshold
, uint32 aOutCapacity
, uint32 aOutReserve
, uint32 aOutThreshold);
~PVMFLoopbackIOPort();
// from PvmiCapabilityAndConfigPortFormatImpl
bool IsFormatSupported(PVMFFormatType);
void FormatUpdated();
// this port supports config interface
void QueryInterface(const PVUuid &aUuid, OsclAny*&aPtr)
{
if (aUuid == PVMI_CAPABILITY_AND_CONFIG_PVUUID)
aPtr = (PvmiCapabilityAndConfig*)this;
else
aPtr = NULL;
}
void Reset();
void SetDestNode(PVMFLoopbackNode* aNode)
{
iNode = aNode;
}
private:
void Construct(PVMFLoopbackNode*);
PVMFLoopbackNode* iNode;
uint32 iTimedSendBytes;
uint32 iWriteDataLength;
uint32 iFirstSendStartTime;
PVLogger *iLogger;
//from OsclActiveObject
void Run();
//from PVMFPortActivityHandler
void HandlePortActivity(const PVMFPortActivity &);
//for port data processing.
bool iWaiting;
PVMFStatus ProcessIncomingMsg();
friend class PVMFLoopbackNode;
friend class Oscl_TAlloc<PVMFLoopbackIOPort, OsclMemAllocator>;
};
#endif // PVMF_LOOPBACK_IOPORT_H_INCLUDED