| /* |
| * |
| * Copyright 2012 Samsung Electronics S.LSI Co. LTD |
| * |
| * 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 Exynos_OMX_Resourcemanager.c |
| * @brief |
| * @author SeungBeom Kim (sbcrux.kim@samsung.com) |
| * @version 2.0.0 |
| * @history |
| * 2012.02.20 : Create |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "Exynos_OMX_Resourcemanager.h" |
| #include "Exynos_OMX_Basecomponent.h" |
| #include "Exynos_OSAL_Memory.h" |
| #include "Exynos_OSAL_Mutex.h" |
| |
| #undef EXYNOS_LOG_TAG |
| #define EXYNOS_LOG_TAG "EXYNOS_RM" |
| #define EXYNOS_LOG_OFF |
| #include "Exynos_OSAL_Log.h" |
| |
| |
| #define MAX_RESOURCE_VIDEO_DEC 3 /* for Android */ |
| #define MAX_RESOURCE_VIDEO_ENC 2 /* for Android */ |
| |
| /* Max allowable video scheduler component instance */ |
| static EXYNOS_OMX_RM_COMPONENT_LIST *gpVideoDecRMComponentList = NULL; |
| static EXYNOS_OMX_RM_COMPONENT_LIST *gpVideoDecRMWaitingList = NULL; |
| static EXYNOS_OMX_RM_COMPONENT_LIST *gpVideoEncRMComponentList = NULL; |
| static EXYNOS_OMX_RM_COMPONENT_LIST *gpVideoEncRMWaitingList = NULL; |
| static OMX_HANDLETYPE ghVideoRMComponentListMutex = NULL; |
| |
| |
| OMX_ERRORTYPE addElementList(EXYNOS_OMX_RM_COMPONENT_LIST **ppList, OMX_COMPONENTTYPE *pOMXComponent) |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pTempComp = NULL; |
| EXYNOS_OMX_BASECOMPONENT *pExynosComponent = NULL; |
| |
| pExynosComponent = (EXYNOS_OMX_BASECOMPONENT *)pOMXComponent->pComponentPrivate; |
| if (*ppList != NULL) { |
| pTempComp = *ppList; |
| while (pTempComp->pNext != NULL) { |
| pTempComp = pTempComp->pNext; |
| } |
| pTempComp->pNext = (EXYNOS_OMX_RM_COMPONENT_LIST *)Exynos_OSAL_Malloc(sizeof(EXYNOS_OMX_RM_COMPONENT_LIST)); |
| if (pTempComp->pNext == NULL) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } |
| ((EXYNOS_OMX_RM_COMPONENT_LIST *)(pTempComp->pNext))->pNext = NULL; |
| ((EXYNOS_OMX_RM_COMPONENT_LIST *)(pTempComp->pNext))->pOMXStandComp = pOMXComponent; |
| ((EXYNOS_OMX_RM_COMPONENT_LIST *)(pTempComp->pNext))->groupPriority = pExynosComponent->compPriority.nGroupPriority; |
| goto EXIT; |
| } else { |
| *ppList = (EXYNOS_OMX_RM_COMPONENT_LIST *)Exynos_OSAL_Malloc(sizeof(EXYNOS_OMX_RM_COMPONENT_LIST)); |
| if (*ppList == NULL) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } |
| pTempComp = *ppList; |
| pTempComp->pNext = NULL; |
| pTempComp->pOMXStandComp = pOMXComponent; |
| pTempComp->groupPriority = pExynosComponent->compPriority.nGroupPriority; |
| } |
| |
| EXIT: |
| return ret; |
| } |
| |
| OMX_ERRORTYPE removeElementList(EXYNOS_OMX_RM_COMPONENT_LIST **ppList, OMX_COMPONENTTYPE *pOMXComponent) |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pCurrComp = NULL; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pPrevComp = NULL; |
| OMX_BOOL bDetectComp = OMX_FALSE; |
| |
| if (*ppList == NULL) { |
| ret = OMX_ErrorUndefined; |
| goto EXIT; |
| } |
| |
| pCurrComp = *ppList; |
| while (pCurrComp != NULL) { |
| if (pCurrComp->pOMXStandComp == pOMXComponent) { |
| if (*ppList == pCurrComp) { |
| *ppList = pCurrComp->pNext; |
| Exynos_OSAL_Free(pCurrComp); |
| } else { |
| if (pPrevComp != NULL) |
| pPrevComp->pNext = pCurrComp->pNext; |
| |
| Exynos_OSAL_Free(pCurrComp); |
| } |
| bDetectComp = OMX_TRUE; |
| break; |
| } else { |
| pPrevComp = pCurrComp; |
| pCurrComp = pCurrComp->pNext; |
| } |
| } |
| |
| if (bDetectComp == OMX_FALSE) |
| ret = OMX_ErrorComponentNotFound; |
| else |
| ret = OMX_ErrorNone; |
| |
| EXIT: |
| return ret; |
| } |
| |
| int searchLowPriority(EXYNOS_OMX_RM_COMPONENT_LIST *RMComp_list, OMX_U32 inComp_priority, EXYNOS_OMX_RM_COMPONENT_LIST **outLowComp) |
| { |
| int ret = 0; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pTempComp = NULL; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pCandidateComp = NULL; |
| |
| if (RMComp_list == NULL) |
| ret = -1; |
| |
| pTempComp = RMComp_list; |
| *outLowComp = 0; |
| |
| while (pTempComp != NULL) { |
| if (pTempComp->groupPriority > inComp_priority) { |
| if (pCandidateComp != NULL) { |
| if (pCandidateComp->groupPriority < pTempComp->groupPriority) |
| pCandidateComp = pTempComp; |
| } else { |
| pCandidateComp = pTempComp; |
| } |
| } |
| |
| pTempComp = pTempComp->pNext; |
| } |
| |
| *outLowComp = pCandidateComp; |
| if (pCandidateComp == NULL) |
| ret = 0; |
| else |
| ret = 1; |
| |
| EXIT: |
| return ret; |
| } |
| |
| OMX_ERRORTYPE removeComponent(OMX_COMPONENTTYPE *pOMXComponent) |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| EXYNOS_OMX_BASECOMPONENT *pExynosComponent = NULL; |
| |
| pExynosComponent = (EXYNOS_OMX_BASECOMPONENT *)pOMXComponent->pComponentPrivate; |
| if (pExynosComponent->currentState == OMX_StateIdle) { |
| (*(pExynosComponent->pCallbacks->EventHandler)) |
| (pOMXComponent, pExynosComponent->callbackData, |
| OMX_EventError, OMX_ErrorResourcesLost, 0, NULL); |
| ret = OMX_SendCommand(pOMXComponent, OMX_CommandStateSet, OMX_StateLoaded, NULL); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorUndefined; |
| goto EXIT; |
| } |
| } else if ((pExynosComponent->currentState == OMX_StateExecuting) || (pExynosComponent->currentState == OMX_StatePause)) { |
| /* Todo */ |
| } |
| |
| ret = OMX_ErrorNone; |
| |
| EXIT: |
| return ret; |
| } |
| |
| |
| OMX_ERRORTYPE Exynos_OMX_ResourceManager_Init() |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| |
| FunctionIn(); |
| ret = Exynos_OSAL_MutexCreate(&ghVideoRMComponentListMutex); |
| FunctionOut(); |
| |
| return ret; |
| } |
| |
| OMX_ERRORTYPE Exynos_OMX_ResourceManager_Deinit() |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pCurrComponent; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pNextComponent; |
| |
| FunctionIn(); |
| |
| Exynos_OSAL_MutexLock(ghVideoRMComponentListMutex); |
| |
| if (gpVideoDecRMComponentList) { |
| pCurrComponent = gpVideoDecRMComponentList; |
| while (pCurrComponent != NULL) { |
| pNextComponent = pCurrComponent->pNext; |
| Exynos_OSAL_Free(pCurrComponent); |
| pCurrComponent = pNextComponent; |
| } |
| gpVideoDecRMComponentList = NULL; |
| } |
| if (gpVideoDecRMWaitingList) { |
| pCurrComponent = gpVideoDecRMWaitingList; |
| while (pCurrComponent != NULL) { |
| pNextComponent = pCurrComponent->pNext; |
| Exynos_OSAL_Free(pCurrComponent); |
| pCurrComponent = pNextComponent; |
| } |
| gpVideoDecRMWaitingList = NULL; |
| } |
| |
| if (gpVideoEncRMComponentList) { |
| pCurrComponent = gpVideoEncRMComponentList; |
| while (pCurrComponent != NULL) { |
| pNextComponent = pCurrComponent->pNext; |
| Exynos_OSAL_Free(pCurrComponent); |
| pCurrComponent = pNextComponent; |
| } |
| gpVideoEncRMComponentList = NULL; |
| } |
| if (gpVideoEncRMWaitingList) { |
| pCurrComponent = gpVideoEncRMWaitingList; |
| while (pCurrComponent != NULL) { |
| pNextComponent = pCurrComponent->pNext; |
| Exynos_OSAL_Free(pCurrComponent); |
| pCurrComponent = pNextComponent; |
| } |
| gpVideoEncRMWaitingList = NULL; |
| } |
| |
| Exynos_OSAL_MutexUnlock(ghVideoRMComponentListMutex); |
| |
| Exynos_OSAL_MutexTerminate(ghVideoRMComponentListMutex); |
| ghVideoRMComponentListMutex = NULL; |
| |
| ret = OMX_ErrorNone; |
| EXIT: |
| FunctionOut(); |
| |
| return ret; |
| } |
| |
| OMX_ERRORTYPE Exynos_OMX_Get_Resource(OMX_COMPONENTTYPE *pOMXComponent) |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| EXYNOS_OMX_BASECOMPONENT *pExynosComponent = NULL; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pComponentTemp = NULL; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pComponentCandidate = NULL; |
| int numElem = 0; |
| int lowCompDetect = 0; |
| |
| FunctionIn(); |
| |
| Exynos_OSAL_MutexLock(ghVideoRMComponentListMutex); |
| |
| pExynosComponent = (EXYNOS_OMX_BASECOMPONENT *)pOMXComponent->pComponentPrivate; |
| |
| if (pExynosComponent->codecType == HW_VIDEO_DEC_CODEC) { |
| pComponentTemp = gpVideoDecRMComponentList; |
| if (pComponentTemp != NULL) { |
| while (pComponentTemp) { |
| numElem++; |
| pComponentTemp = pComponentTemp->pNext; |
| } |
| } else { |
| numElem = 0; |
| } |
| if (numElem >= MAX_RESOURCE_VIDEO_DEC) { |
| lowCompDetect = searchLowPriority(gpVideoDecRMComponentList, pExynosComponent->compPriority.nGroupPriority, &pComponentCandidate); |
| if (lowCompDetect <= 0) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } else { |
| ret = removeComponent(pComponentCandidate->pOMXStandComp); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } else { |
| ret = removeElementList(&gpVideoDecRMComponentList, pComponentCandidate->pOMXStandComp); |
| ret = addElementList(&gpVideoDecRMComponentList, pOMXComponent); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } |
| } |
| } |
| } else { |
| ret = addElementList(&gpVideoDecRMComponentList, pOMXComponent); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } |
| } |
| } else if (pExynosComponent->codecType == HW_VIDEO_ENC_CODEC) { |
| pComponentTemp = gpVideoEncRMComponentList; |
| if (pComponentTemp != NULL) { |
| while (pComponentTemp) { |
| numElem++; |
| pComponentTemp = pComponentTemp->pNext; |
| } |
| } else { |
| numElem = 0; |
| } |
| if (numElem >= MAX_RESOURCE_VIDEO_ENC) { |
| lowCompDetect = searchLowPriority(gpVideoEncRMComponentList, pExynosComponent->compPriority.nGroupPriority, &pComponentCandidate); |
| if (lowCompDetect <= 0) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } else { |
| ret = removeComponent(pComponentCandidate->pOMXStandComp); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } else { |
| ret = removeElementList(&gpVideoEncRMComponentList, pComponentCandidate->pOMXStandComp); |
| ret = addElementList(&gpVideoEncRMComponentList, pOMXComponent); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } |
| } |
| } |
| } else { |
| ret = addElementList(&gpVideoEncRMComponentList, pOMXComponent); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorInsufficientResources; |
| goto EXIT; |
| } |
| } |
| } |
| ret = OMX_ErrorNone; |
| |
| EXIT: |
| |
| Exynos_OSAL_MutexUnlock(ghVideoRMComponentListMutex); |
| |
| FunctionOut(); |
| |
| return ret; |
| } |
| |
| OMX_ERRORTYPE Exynos_OMX_Release_Resource(OMX_COMPONENTTYPE *pOMXComponent) |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| EXYNOS_OMX_BASECOMPONENT *pExynosComponent = NULL; |
| EXYNOS_OMX_RM_COMPONENT_LIST *pComponentTemp = NULL; |
| OMX_COMPONENTTYPE *pOMXWaitComponent = NULL; |
| int numElem = 0; |
| |
| FunctionIn(); |
| |
| Exynos_OSAL_MutexLock(ghVideoRMComponentListMutex); |
| |
| pExynosComponent = (EXYNOS_OMX_BASECOMPONENT *)pOMXComponent->pComponentPrivate; |
| |
| if (pExynosComponent->codecType == HW_VIDEO_DEC_CODEC) { |
| pComponentTemp = gpVideoDecRMWaitingList; |
| if (gpVideoDecRMComponentList == NULL) { |
| ret = OMX_ErrorUndefined; |
| goto EXIT; |
| } |
| |
| ret = removeElementList(&gpVideoDecRMComponentList, pOMXComponent); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorUndefined; |
| goto EXIT; |
| } |
| while (pComponentTemp) { |
| numElem++; |
| pComponentTemp = pComponentTemp->pNext; |
| } |
| if (numElem > 0) { |
| pOMXWaitComponent = gpVideoDecRMWaitingList->pOMXStandComp; |
| removeElementList(&gpVideoDecRMWaitingList, pOMXWaitComponent); |
| ret = OMX_SendCommand(pOMXWaitComponent, OMX_CommandStateSet, OMX_StateIdle, NULL); |
| if (ret != OMX_ErrorNone) { |
| goto EXIT; |
| } |
| } |
| } else if (pExynosComponent->codecType == HW_VIDEO_ENC_CODEC) { |
| pComponentTemp = gpVideoEncRMWaitingList; |
| if (gpVideoEncRMComponentList == NULL) { |
| ret = OMX_ErrorUndefined; |
| goto EXIT; |
| } |
| |
| ret = removeElementList(&gpVideoEncRMComponentList, pOMXComponent); |
| if (ret != OMX_ErrorNone) { |
| ret = OMX_ErrorUndefined; |
| goto EXIT; |
| } |
| while (pComponentTemp) { |
| numElem++; |
| pComponentTemp = pComponentTemp->pNext; |
| } |
| if (numElem > 0) { |
| pOMXWaitComponent = gpVideoEncRMWaitingList->pOMXStandComp; |
| removeElementList(&gpVideoEncRMWaitingList, pOMXWaitComponent); |
| ret = OMX_SendCommand(pOMXWaitComponent, OMX_CommandStateSet, OMX_StateIdle, NULL); |
| if (ret != OMX_ErrorNone) { |
| goto EXIT; |
| } |
| } |
| } |
| |
| EXIT: |
| |
| Exynos_OSAL_MutexUnlock(ghVideoRMComponentListMutex); |
| |
| FunctionOut(); |
| |
| return ret; |
| } |
| |
| OMX_ERRORTYPE Exynos_OMX_In_WaitForResource(OMX_COMPONENTTYPE *pOMXComponent) |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| EXYNOS_OMX_BASECOMPONENT *pExynosComponent = NULL; |
| |
| FunctionIn(); |
| |
| Exynos_OSAL_MutexLock(ghVideoRMComponentListMutex); |
| |
| pExynosComponent = (EXYNOS_OMX_BASECOMPONENT *)pOMXComponent->pComponentPrivate; |
| if (pExynosComponent->codecType == HW_VIDEO_DEC_CODEC) |
| ret = addElementList(&gpVideoDecRMWaitingList, pOMXComponent); |
| else if (pExynosComponent->codecType == HW_VIDEO_ENC_CODEC) |
| ret = addElementList(&gpVideoEncRMWaitingList, pOMXComponent); |
| |
| Exynos_OSAL_MutexUnlock(ghVideoRMComponentListMutex); |
| |
| FunctionOut(); |
| |
| return ret; |
| } |
| |
| OMX_ERRORTYPE Exynos_OMX_Out_WaitForResource(OMX_COMPONENTTYPE *pOMXComponent) |
| { |
| OMX_ERRORTYPE ret = OMX_ErrorNone; |
| EXYNOS_OMX_BASECOMPONENT *pExynosComponent = NULL; |
| |
| FunctionIn(); |
| |
| Exynos_OSAL_MutexLock(ghVideoRMComponentListMutex); |
| |
| pExynosComponent = (EXYNOS_OMX_BASECOMPONENT *)pOMXComponent->pComponentPrivate; |
| if (pExynosComponent->codecType == HW_VIDEO_DEC_CODEC) |
| ret = removeElementList(&gpVideoDecRMWaitingList, pOMXComponent); |
| else if (pExynosComponent->codecType == HW_VIDEO_ENC_CODEC) |
| ret = removeElementList(&gpVideoEncRMWaitingList, pOMXComponent); |
| |
| Exynos_OSAL_MutexUnlock(ghVideoRMComponentListMutex); |
| |
| FunctionOut(); |
| |
| return ret; |
| } |
| |
