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/*
* Copyright (C) Texas Instruments - http://www.ti.com/
*
* 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.
*/
#define LOG_TAG "OMX_BASE_DIO"
#include <string.h>
#include <omx_base.h>
static OMX_PTR OMXBase_DIO_GetPort(OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex);
/*
* OMXBase DIO Init
*/
OMX_ERRORTYPE OMXBase_DIO_Init (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex,
OMX_STRING cChannelType,
OMX_PTR pCreateParams)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
OMX_BOOL bFound = OMX_FALSE;
OMX_U32 i = 0;
OMX_COMPONENTTYPE *pComp = (OMX_COMPONENTTYPE *)hComponent;
OMXBaseComp *pBaseComp = (OMXBaseComp *)pComp->pComponentPrivate;
OMX_CHECK(NULL != cChannelType, OMX_ErrorBadParameter);
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
while( NULL != OMX_DIO_Registered[i].cChannelType ) {
if( strcmp(cChannelType, OMX_DIO_Registered[i].cChannelType) == 0 ) {
bFound = OMX_TRUE;
break;
}
i++;
}
if( bFound ) {
hDIO = (OMX_DIO_Object *) OSAL_Malloc(sizeof(OMX_DIO_Object));
OMX_CHECK(NULL != hDIO, OMX_ErrorInsufficientResources);
OSAL_Memset(hDIO, 0x0, sizeof(OMX_DIO_Object));
/* Initialize the DIO object depending on the ChannelType */
eError = OMX_DIO_Registered[i].pInitialize(hDIO, pCreateParams);
OMX_CHECK(OMX_ErrorNone == eError, eError);
/* Assign DIO handle to port */
pPort->hDIO = hDIO;
} else {
OMX_CHECK(OMX_FALSE, OMX_ErrorUndefined);
}
EXIT:
return (eError);
}
/*
* OMXBase DIO DeInit
*/
OMX_ERRORTYPE OMXBase_DIO_Deinit (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
eError = hDIO->deinit(hDIO);
OSAL_Free(pPort->hDIO);
pPort->hDIO = NULL;
EXIT:
return (eError);
}
/*
* OMXBase DIO Open
*/
OMX_ERRORTYPE OMXBase_DIO_Open (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex,
OMX_PTR pOpenParams)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
eError = hDIO->open(hDIO, (OMX_DIO_OpenParams *)pOpenParams);
EXIT:
if( eError == OMX_ErrorNone ) {
hDIO->bOpened = OMX_TRUE;
}
return (eError);
}
/*
* OMX Base DIO close
*/
OMX_ERRORTYPE OMXBase_DIO_Close (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
hDIO->bOpened = OMX_FALSE;
eError = hDIO->close(hDIO);
EXIT:
return (eError);
}
/*
* OMX Base DIO Queue
*/
OMX_ERRORTYPE OMXBase_DIO_Queue (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex,
OMX_PTR pBuffHeader)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
eError = hDIO->queue(hDIO, pBuffHeader);
EXIT:
return (eError);
}
/*
* OMXBase DIO Dequeue
*/
OMX_ERRORTYPE OMXBase_DIO_Dequeue (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex,
OMX_PTR *pBuffHeader)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
eError = hDIO->dequeue(hDIO, pBuffHeader);
EXIT:
return (eError);
}
/*
* OMXBase DIO Send
*/
OMX_ERRORTYPE OMXBase_DIO_Send (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex,
OMX_PTR pBuffHeader)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
eError = hDIO->send(hDIO, pBuffHeader);
EXIT:
return (eError);
}
/*
* OMXBase DIO Cancel
*/
OMX_ERRORTYPE OMXBase_DIO_Cancel (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex,
OMX_PTR pBuffHeader)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
eError = hDIO->cancel(hDIO, pBuffHeader);
EXIT:
return (eError);
}
/*
* OMXBase DIO Control
*/
OMX_ERRORTYPE OMXBase_DIO_Control (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex,
OMX_DIO_CtrlCmdType nCmdType,
OMX_PTR pParams)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
eError = hDIO->control(hDIO, nCmdType, pParams);
EXIT:
return (eError);
}
/*
* OMX Base DIO GetCount
*/
OMX_ERRORTYPE OMXBase_DIO_GetCount (OMX_HANDLETYPE hComponent,
OMX_U32 nPortIndex,
OMX_U32 *pCount)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_DIO_Object *hDIO = NULL;
OMXBase_Port *pPort = NULL;
/*Resetting count to 0 initially*/
*pCount = 0;
pPort = OMXBase_DIO_GetPort(hComponent, nPortIndex);
OMX_CHECK(pPort != NULL, OMX_ErrorBadParameter);
hDIO = (OMX_DIO_Object *)pPort->hDIO;
OMX_CHECK(hDIO != NULL, OMX_ErrorBadParameter);
eError = hDIO->getcount(hDIO, pCount);
EXIT:
return (eError);
}
/*
* OMX Base DIO GetPort from the PortIndex
*/
static OMX_PTR OMXBase_DIO_GetPort(OMX_HANDLETYPE hComponent, OMX_U32 nPortIndex)
{
OMX_COMPONENTTYPE *pComp = (OMX_COMPONENTTYPE *)hComponent;
OMXBaseComp *pBaseComp = (OMXBaseComp *)pComp->pComponentPrivate;
OMXBase_Port *pPort = NULL;
OMX_U32 nStartPortNumber = 0;
nStartPortNumber = pBaseComp->nMinStartPortIndex;
if( pBaseComp->pPorts == NULL ) {
pPort = NULL;
goto EXIT;
}
pPort = (OMXBase_Port *)pBaseComp->pPorts[nPortIndex - nStartPortNumber];
EXIT:
return (pPort);
}
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