libomxil-bellagio-doc/html/omx__base__audio__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_audio_port.h"
00034
00051 OMX_ERRORTYPE base_audio_port_Constructor(OMX_COMPONENTTYPE *openmaxStandComp,omx_base_PortType **openmaxStandPort,OMX_U32 nPortIndex, OMX_BOOL isInput) {
00052     OMX_ERRORTYPE err;
00053     omx_base_audio_PortType *omx_base_audio_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_audio_PortType));
00058   }
00059
00060   if (!(*openmaxStandPort)) {
00061     return OMX_ErrorInsufficientResources;
00062   }
00063
00064   err = base_port_Constructor(openmaxStandComp,openmaxStandPort,nPortIndex, isInput);
00065   if (err != OMX_ErrorNone) {
00066       DEBUG(DEB_LEV_ERR, "In %s base port constructor failed\n", __func__);
00067       return err;
00068   }
00069
00070   omx_base_audio_Port = (omx_base_audio_PortType *)*openmaxStandPort;
00071
00072   setHeader(&omx_base_audio_Port->sAudioParam, sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE));
00073   omx_base_audio_Port->sAudioParam.nPortIndex = nPortIndex;
00074   omx_base_audio_Port->sAudioParam.nIndex = 0;
00075   omx_base_audio_Port->sAudioParam.eEncoding = OMX_AUDIO_CodingUnused;
00076
00077   omx_base_audio_Port->sPortParam.eDomain = OMX_PortDomainAudio;
00078   omx_base_audio_Port->sPortParam.format.audio.cMIMEType = malloc(DEFAULT_MIME_STRING_LENGTH);
00079   if (!omx_base_audio_Port->sPortParam.format.audio.cMIMEType) {
00080       DEBUG(DEB_LEV_ERR, "Memory allocation failed in %s\n", __func__);
00081       return OMX_ErrorInsufficientResources;
00082   }
00083   strcpy(omx_base_audio_Port->sPortParam.format.audio.cMIMEType, "raw/audio");
00084   omx_base_audio_Port->sPortParam.format.audio.pNativeRender = 0;
00085   omx_base_audio_Port->sPortParam.format.audio.bFlagErrorConcealment = OMX_FALSE;
00086   omx_base_audio_Port->sPortParam.format.audio.eEncoding = OMX_AUDIO_CodingUnused;
00087
00088   omx_base_audio_Port->sPortParam.nBufferSize = (isInput == OMX_TRUE)?DEFAULT_IN_BUFFER_SIZE:DEFAULT_OUT_BUFFER_SIZE ;
00089
00090   omx_base_audio_Port->PortDestructor = &base_audio_port_Destructor;
00091
00092   DEBUG(DEB_LEV_FUNCTION_NAME, "Out of %s of component %p\n", __func__, openmaxStandComp);
00093   return OMX_ErrorNone;
00094 }
00095
00108 OMX_ERRORTYPE base_audio_port_Destructor(omx_base_PortType *openmaxStandPort){
00109     OMX_ERRORTYPE err;
00110     DEBUG(DEB_LEV_FUNCTION_NAME, "In %s of port %p\n", __func__, openmaxStandPort);
00111     if(openmaxStandPort->sPortParam.format.audio.cMIMEType) {
00112         free(openmaxStandPort->sPortParam.format.audio.cMIMEType);
00113         openmaxStandPort->sPortParam.format.audio.cMIMEType = NULL;
00114     }
00115     err = base_port_Destructor(openmaxStandPort);
00116     if (err != OMX_ErrorNone) {
00117         DEBUG(DEB_LEV_ERR, "In %s base port destructor failed\n", __func__);
00118         return err;
00119     }
00120     DEBUG(DEB_LEV_FUNCTION_NAME, "Out of %s of port %p\n", __func__, openmaxStandPort);
00121     return OMX_ErrorNone;
00122 }