OpenMAXBellagio: library_entry

00001 
00030 #include <st_static_component_loader.h>
00031 #include <omx_camera_source_component.h>
00032 #include <string.h>
00033 
00047 int omx_component_library_Setup(stLoaderComponentType **stComponents) {
00048   int i;
00049   OMX_ERRORTYPE err = OMX_ErrorNone;
00050 
00051   DEBUG(DEB_LEV_FUNCTION_NAME, "In %s for camera component\n",__func__);
00052 
00053   if (stComponents == NULL) {
00054     DEBUG(DEB_LEV_FUNCTION_NAME, "Out of %s for camera component, return code: %d\n",__func__, 1);
00055     return 1; /* Return Number of Components - one for camera source component */
00056   }
00057 
00058   stComponents[0]->componentVersion.s.nVersionMajor = 1; 
00059   stComponents[0]->componentVersion.s.nVersionMinor = 1; 
00060   stComponents[0]->componentVersion.s.nRevision = 1;
00061   stComponents[0]->componentVersion.s.nStep = 1;
00062 
00063   /* component name */
00064   stComponents[0]->name = (char* )calloc(1, OMX_MAX_STRINGNAME_SIZE);
00065   if (stComponents[0]->name == NULL) {
00066     err = OMX_ErrorInsufficientResources;
00067     goto ERR_HANDLE;
00068   }
00069   strncpy(stComponents[0]->name, "OMX.st.v4l.camera_source", OMX_MAX_STRINGNAME_SIZE);
00070   stComponents[0]->name[OMX_MAX_STRINGNAME_SIZE-1] = '\0';
00071 
00072   /* specific names */
00073   stComponents[0]->name_specific_length = 1; 
00074   stComponents[0]->name_specific = (char **)calloc(stComponents[0]->name_specific_length, sizeof(char *));
00075   if (stComponents[0]->name_specific == NULL) {
00076     err = OMX_ErrorInsufficientResources;
00077     goto ERR_HANDLE;
00078   }
00079 
00080   for (i=0;i<stComponents[0]->name_specific_length;i++) {
00081     stComponents[0]->name_specific[i] = (char* )calloc(1, OMX_MAX_STRINGNAME_SIZE);
00082     if (stComponents[0]->name_specific[i] == NULL) {
00083       err = OMX_ErrorInsufficientResources;
00084       goto ERR_HANDLE;
00085     }
00086   }
00087 
00088   strncpy(stComponents[0]->name_specific[0], "OMX.st.v4l.camera_source", OMX_MAX_STRINGNAME_SIZE);
00089   stComponents[0]->name_specific[OMX_MAX_STRINGNAME_SIZE-1] = '\0';
00090 
00091   /* component roles */
00092   stComponents[0]->role_specific = (char **)calloc(stComponents[0]->name_specific_length, sizeof(char *));
00093   if (stComponents[0]->role_specific == NULL) {
00094     err = OMX_ErrorInsufficientResources;
00095     goto ERR_HANDLE;
00096   }
00097 
00098   for (i=0;i<stComponents[0]->name_specific_length;i++) {
00099     stComponents[0]->role_specific[i] = (char* )calloc(1, OMX_MAX_STRINGNAME_SIZE);
00100     if (stComponents[0]->role_specific[i] == NULL) {
00101       err = OMX_ErrorInsufficientResources;
00102       goto ERR_HANDLE;
00103     }
00104   }
00105 
00106   strncpy(stComponents[0]->role_specific[0], "v4l.camera_source", OMX_MAX_STRINGNAME_SIZE);
00107   stComponents[0]->role_specific[OMX_MAX_STRINGNAME_SIZE-1] = '\0';
00108 
00109   /* component constructor */
00110   stComponents[0]->constructor = omx_camera_source_component_Constructor;
00111 
00112   DEBUG(DEB_LEV_FUNCTION_NAME, "Out of %s for camera component, return code: %d\n",__func__, 1);
00113   return 1; /* Return Number of Components - one for camera source component */
00114 
00115 ERR_HANDLE:
00116   if (stComponents[0]->name != NULL) {
00117     free(stComponents[0]->name);
00118     stComponents[0]->name = NULL;
00119   }
00120 
00121   if (stComponents[0]->name_specific != NULL) {
00122     for (i=0;i<stComponents[0]->name_specific_length;i++) {
00123       if (stComponents[0]->name_specific[i] != NULL) {
00124         free(stComponents[0]->name_specific[i]);
00125       }
00126     }
00127     free(stComponents[0]->name_specific);
00128     stComponents[0]->name_specific = NULL;
00129   }
00130 
00131   if (stComponents[0]->role_specific != NULL) {
00132     for (i=0;i<stComponents[0]->name_specific_length;i++) {
00133       if (stComponents[0]->role_specific[i] != NULL) {
00134         free(stComponents[0]->role_specific[i]);
00135       }
00136     }
00137     free(stComponents[0]->role_specific);
00138     stComponents[0]->role_specific = NULL;
00139   }
00140 
00141 
00142   DEBUG(DEB_LEV_FUNCTION_NAME, "Out of %s for camera component, return code: 0x%X\n",__func__, err);
00143   return err;
00144 }
library_entry_point.c
