3 * Copyright 2012 Samsung Electronics S.LSI Co. LTD
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 * @file Exynos_OMX_Core.c
20 * @brief Exynos OpenMAX IL Core
21 * @author SeungBeom Kim (sbcrux.kim@samsung.com)
22 * HyeYeon Chung (hyeon.chung@samsung.com)
23 * Yunji Kim (yunji.kim@samsung.com)
33 #include "Exynos_OMX_Core.h"
34 #include "Exynos_OMX_Component_Register.h"
35 #include "Exynos_OSAL_Memory.h"
36 #include "Exynos_OSAL_Mutex.h"
37 #include "Exynos_OSAL_ETC.h"
38 #include "Exynos_OMX_Resourcemanager.h"
41 #define EXYNOS_LOG_TAG "EXYNOS_OMX_CORE"
42 #define EXYNOS_LOG_OFF
43 #include "Exynos_OSAL_Log.h"
46 static int gInitialized = 0;
47 static OMX_U32 gComponentNum = 0;
49 static EXYNOS_OMX_COMPONENT_REGLIST *gComponentList = NULL;
50 static EXYNOS_OMX_COMPONENT *gLoadComponentList = NULL;
51 static OMX_HANDLETYPE ghLoadComponentListMutex = NULL;
54 OMX_API OMX_ERRORTYPE OMX_APIENTRY Exynos_OMX_Init(void)
56 OMX_ERRORTYPE ret = OMX_ErrorNone;
60 if (gInitialized == 0) {
61 if (Exynos_OMX_Component_Register(&gComponentList, &gComponentNum)) {
62 ret = OMX_ErrorInsufficientResources;
63 Exynos_OSAL_Log(EXYNOS_LOG_ERROR, "Exynos_OMX_Init : %s", "OMX_ErrorInsufficientResources");
67 ret = Exynos_OMX_ResourceManager_Init();
68 if (OMX_ErrorNone != ret) {
69 Exynos_OSAL_Log(EXYNOS_LOG_ERROR, "Exynos_OMX_Init : Exynos_OMX_ResourceManager_Init failed");
73 ret = Exynos_OSAL_MutexCreate(&ghLoadComponentListMutex);
74 if (OMX_ErrorNone != ret) {
75 Exynos_OSAL_Log(EXYNOS_LOG_ERROR, "Exynos_OMX_Init : Exynos_OSAL_MutexCreate(&ghLoadComponentListMutex) failed");
80 Exynos_OSAL_Log(EXYNOS_LOG_TRACE, "Exynos_OMX_Init : %s", "OMX_ErrorNone");
89 OMX_API OMX_ERRORTYPE OMX_APIENTRY Exynos_OMX_Deinit(void)
91 OMX_ERRORTYPE ret = OMX_ErrorNone;
95 Exynos_OSAL_MutexTerminate(ghLoadComponentListMutex);
96 ghLoadComponentListMutex = NULL;
98 Exynos_OMX_ResourceManager_Deinit();
100 if (OMX_ErrorNone != Exynos_OMX_Component_Unregister(gComponentList)) {
101 ret = OMX_ErrorUndefined;
104 gComponentList = NULL;
114 OMX_API OMX_ERRORTYPE OMX_APIENTRY Exynos_OMX_ComponentNameEnum(
115 OMX_OUT OMX_STRING cComponentName,
116 OMX_IN OMX_U32 nNameLength,
117 OMX_IN OMX_U32 nIndex)
119 OMX_ERRORTYPE ret = OMX_ErrorNone;
123 if (nIndex >= gComponentNum) {
124 ret = OMX_ErrorNoMore;
128 snprintf(cComponentName, nNameLength, "%s", gComponentList[nIndex].component.componentName);
137 OMX_API OMX_ERRORTYPE OMX_APIENTRY Exynos_OMX_GetHandle(
138 OMX_OUT OMX_HANDLETYPE *pHandle,
139 OMX_IN OMX_STRING cComponentName,
140 OMX_IN OMX_PTR pAppData,
141 OMX_IN OMX_CALLBACKTYPE *pCallBacks)
143 OMX_ERRORTYPE ret = OMX_ErrorNone;
144 EXYNOS_OMX_COMPONENT *loadComponent;
145 EXYNOS_OMX_COMPONENT *currentComponent;
150 if (gInitialized != 1) {
151 ret = OMX_ErrorNotReady;
155 if ((pHandle == NULL) || (cComponentName == NULL) || (pCallBacks == NULL)) {
156 ret = OMX_ErrorBadParameter;
159 Exynos_OSAL_Log(EXYNOS_LOG_TRACE, "ComponentName : %s", cComponentName);
161 for (i = 0; i < gComponentNum; i++) {
162 if (Exynos_OSAL_Strcmp(cComponentName, gComponentList[i].component.componentName) == 0) {
163 loadComponent = Exynos_OSAL_Malloc(sizeof(EXYNOS_OMX_COMPONENT));
164 Exynos_OSAL_Memset(loadComponent, 0, sizeof(EXYNOS_OMX_COMPONENT));
166 Exynos_OSAL_Strcpy(loadComponent->libName, gComponentList[i].libName);
167 Exynos_OSAL_Strcpy(loadComponent->componentName, gComponentList[i].component.componentName);
168 ret = Exynos_OMX_ComponentLoad(loadComponent);
169 if (ret != OMX_ErrorNone) {
170 Exynos_OSAL_Free(loadComponent);
171 Exynos_OSAL_Log(EXYNOS_LOG_ERROR, "OMX_Error, Line:%d", __LINE__);
175 ret = loadComponent->pOMXComponent->SetCallbacks(loadComponent->pOMXComponent, pCallBacks, pAppData);
176 if (ret != OMX_ErrorNone) {
177 Exynos_OMX_ComponentUnload(loadComponent);
178 Exynos_OSAL_Free(loadComponent);
179 Exynos_OSAL_Log(EXYNOS_LOG_ERROR, "OMX_Error, Line:%d", __LINE__);
183 Exynos_OSAL_MutexLock(ghLoadComponentListMutex);
184 if (gLoadComponentList == NULL) {
185 gLoadComponentList = loadComponent;
187 currentComponent = gLoadComponentList;
188 while (currentComponent->nextOMXComp != NULL) {
189 currentComponent = currentComponent->nextOMXComp;
191 currentComponent->nextOMXComp = loadComponent;
193 Exynos_OSAL_MutexUnlock(ghLoadComponentListMutex);
195 *pHandle = loadComponent->pOMXComponent;
197 Exynos_OSAL_Log(EXYNOS_LOG_TRACE, "Exynos_OMX_GetHandle : %s", "OMX_ErrorNone");
202 ret = OMX_ErrorComponentNotFound;
210 OMX_API OMX_ERRORTYPE OMX_APIENTRY Exynos_OMX_FreeHandle(OMX_IN OMX_HANDLETYPE hComponent)
212 OMX_ERRORTYPE ret = OMX_ErrorNone;
213 EXYNOS_OMX_COMPONENT *currentComponent;
214 EXYNOS_OMX_COMPONENT *deleteComponent = NULL;
218 if (gInitialized != 1) {
219 ret = OMX_ErrorNotReady;
224 ret = OMX_ErrorBadParameter;
228 Exynos_OSAL_MutexLock(ghLoadComponentListMutex);
229 currentComponent = gLoadComponentList;
230 if (gLoadComponentList->pOMXComponent == hComponent) {
231 deleteComponent = gLoadComponentList;
232 gLoadComponentList = gLoadComponentList->nextOMXComp;
234 while ((currentComponent != NULL) && (((EXYNOS_OMX_COMPONENT *)(currentComponent->nextOMXComp))->pOMXComponent != hComponent))
235 currentComponent = currentComponent->nextOMXComp;
237 if (((EXYNOS_OMX_COMPONENT *)(currentComponent->nextOMXComp))->pOMXComponent == hComponent) {
238 deleteComponent = currentComponent->nextOMXComp;
239 currentComponent->nextOMXComp = deleteComponent->nextOMXComp;
240 } else if (currentComponent == NULL) {
241 ret = OMX_ErrorComponentNotFound;
242 Exynos_OSAL_MutexUnlock(ghLoadComponentListMutex);
246 Exynos_OSAL_MutexUnlock(ghLoadComponentListMutex);
248 Exynos_OMX_ComponentUnload(deleteComponent);
249 Exynos_OSAL_Free(deleteComponent);
257 OMX_API OMX_ERRORTYPE OMX_APIENTRY Exynos_OMX_SetupTunnel(
258 OMX_IN OMX_HANDLETYPE hOutput,
259 OMX_IN OMX_U32 nPortOutput,
260 OMX_IN OMX_HANDLETYPE hInput,
261 OMX_IN OMX_U32 nPortInput)
263 OMX_ERRORTYPE ret = OMX_ErrorNotImplemented;
269 OMX_API OMX_ERRORTYPE Exynos_OMX_GetContentPipe(
270 OMX_OUT OMX_HANDLETYPE *hPipe,
271 OMX_IN OMX_STRING szURI)
273 OMX_ERRORTYPE ret = OMX_ErrorNotImplemented;
279 OMX_API OMX_ERRORTYPE Exynos_OMX_GetComponentsOfRole (
280 OMX_IN OMX_STRING role,
281 OMX_INOUT OMX_U32 *pNumComps,
282 OMX_INOUT OMX_U8 **compNames)
284 OMX_ERRORTYPE ret = OMX_ErrorNone;
285 int max_role_num = 0;
286 OMX_STRING RoleString[MAX_OMX_COMPONENT_ROLE_SIZE];
291 if (gInitialized != 1) {
292 ret = OMX_ErrorNotReady;
298 for (i = 0; i < MAX_OMX_COMPONENT_NUM; i++) {
299 max_role_num = gComponentList[i].component.totalRoleNum;
301 for (j = 0; j < max_role_num; j++) {
302 if (Exynos_OSAL_Strcmp(gComponentList[i].component.roles[j], role) == 0) {
303 if (compNames != NULL) {
304 Exynos_OSAL_Strcpy((OMX_STRING)compNames[*pNumComps], gComponentList[i].component.componentName);
306 *pNumComps = (*pNumComps + 1);
317 OMX_API OMX_ERRORTYPE Exynos_OMX_GetRolesOfComponent (
318 OMX_IN OMX_STRING compName,
319 OMX_INOUT OMX_U32 *pNumRoles,
320 OMX_OUT OMX_U8 **roles)
322 OMX_ERRORTYPE ret = OMX_ErrorNone;
323 OMX_BOOL detectComp = OMX_FALSE;
324 int compNum = 0, totalRoleNum = 0;
329 if (gInitialized != 1) {
330 ret = OMX_ErrorNotReady;
334 for (i = 0; i < MAX_OMX_COMPONENT_NUM; i++) {
335 if (gComponentList != NULL) {
336 if (Exynos_OSAL_Strcmp(gComponentList[i].component.componentName, compName) == 0) {
337 *pNumRoles = totalRoleNum = gComponentList[i].component.totalRoleNum;
339 detectComp = OMX_TRUE;
343 ret = OMX_ErrorUndefined;
348 if (detectComp == OMX_FALSE) {
350 ret = OMX_ErrorComponentNotFound;
355 for (i = 0; i < totalRoleNum; i++) {
356 Exynos_OSAL_Strcpy(roles[i], gComponentList[compNum].component.roles[i]);