libomxil-bellagio-doc/html/omx__base__image__port_8c_source.html

00001
00026 #include <string.h>
00027 #include <unistd.h>
00028 #include <omxcore.h>
00029 #include <OMX_Core.h>
00030 #include <OMX_Component.h>
00031
00032 #include "omx_base_component.h"
00033 #include "omx_base_image_port.h"
00034
00051 OMX_ERRORTYPE base_image_port_Constructor(OMX_COMPONENTTYPE *openmaxStandComp,omx_base_PortType **openmaxStandPort,OMX_U32 nPortIndex, OMX_BOOL isInput) {
00052
00053   omx_base_image_PortType *omx_base_image_Port;
00054
00055   DEBUG(DEB_LEV_FUNCTION_NAME, "In %s of component %p\n", __func__, openmaxStandComp);
00056   if (!(*openmaxStandPort)) {
00057     *openmaxStandPort = calloc(1,sizeof (omx_base_image_PortType));
00058   }
00059
00060   if (!(*openmaxStandPort)) {
00061     return OMX_ErrorInsufficientResources;
00062   }
00063
00064   base_port_Constructor(openmaxStandComp,openmaxStandPort,nPortIndex, isInput);
00065
00066   omx_base_image_Port = (omx_base_image_PortType *)*openmaxStandPort;
00067
00068   setHeader(&omx_base_image_Port->sImageParam, sizeof(OMX_IMAGE_PARAM_PORTFORMATTYPE));
00069   omx_base_image_Port->sImageParam.nPortIndex = nPortIndex;
00070   omx_base_image_Port->sImageParam.nIndex = 0;
00071   omx_base_image_Port->sImageParam.eCompressionFormat = OMX_IMAGE_CodingUnused;
00072
00073   omx_base_image_Port->sPortParam.eDomain = OMX_PortDomainImage;
00074   omx_base_image_Port->sPortParam.format.image.cMIMEType = malloc(DEFAULT_MIME_STRING_LENGTH);
00075   strcpy(omx_base_image_Port->sPortParam.format.image.cMIMEType, "raw/image");
00076   omx_base_image_Port->sPortParam.format.image.pNativeRender = 0;
00077   omx_base_image_Port->sPortParam.format.image.bFlagErrorConcealment = OMX_FALSE;
00078   omx_base_image_Port->sPortParam.format.image.eCompressionFormat = OMX_IMAGE_CodingUnused;
00079
00080   omx_base_image_Port->sPortParam.nBufferSize = (isInput == OMX_TRUE)?DEFAULT_IN_BUFFER_SIZE:DEFAULT_OUT_BUFFER_SIZE ;
00081
00082   omx_base_image_Port->PortDestructor = &base_image_port_Destructor;
00083
00084   DEBUG(DEB_LEV_FUNCTION_NAME, "Out of %s of component %p\n", __func__, openmaxStandComp);
00085   return OMX_ErrorNone;
00086 }
00087
00100 OMX_ERRORTYPE base_image_port_Destructor(omx_base_PortType *openmaxStandPort){
00101     OMX_ERRORTYPE err;
00102     DEBUG(DEB_LEV_FUNCTION_NAME, "In %s of port %p\n", __func__, openmaxStandPort);
00103     if(openmaxStandPort->sPortParam.format.image.cMIMEType) {
00104         free(openmaxStandPort->sPortParam.format.image.cMIMEType);
00105         openmaxStandPort->sPortParam.format.image.cMIMEType = NULL;
00106     }
00107
00108     err = base_port_Destructor(openmaxStandPort);
00109     if (err != OMX_ErrorNone) {
00110         DEBUG(DEB_LEV_ERR, "In %s base port destructor failed\n", __func__);
00111         return err;
00112     }
00113     DEBUG(DEB_LEV_FUNCTION_NAME, "Out of %s of port %p\n", __func__, openmaxStandPort);
00114     return OMX_ErrorNone;
00115 }