PVMFStatus PVOMA1KMJRecognizerPlugin::Recognize( PVMFDataStreamFactory& aSourceDataStreamFactory,
PVMFRecognizerMIMEStringList* aFormatHint,
Oscl_Vector<PVMFRecognizerResult,OsclMemAllocator>& aRecognizerResult
)
{
Oscl_FileServer fileServ;
PVFile pvfile;
// set data stream
pvfile.SetCPM(&aSourceDataStreamFactory);
// open data stream
int32 ret = pvfile.Open( NULL,Oscl_File::MODE_READ | Oscl_File::MODE_BINARY,fileServ);
if(ret) // open data stream failed
{
LOGD("PVOMA1KMJRecognizerPlugin:Recognize pvfile.Open failed");
return PVMFFailure;
}
DrmPluginDataAccess dataAccess(&pvfile);
T_DRM_Input_Data drmInputData =
{
(int32_t)&dataAccess,
TYPE_DRM_UNKNOWN,
DrmPluginGetDataLen,
DrmPluginReadData,
DrmPluginSeekData
};
int32_t session = SVC_drm_openSession(drmInputData);
if((DRM_MEDIA_DATA_INVALID == session) || (DRM_FAILURE == session))
{
LOGD("PVOMA1KMJRecognizerPlugin:Recognize SVC_drm_openSession failed");
pvfile.Close();
return PVMFFailure;
}
char mediaType[CONTENT_TYPE_LEN] = {0};
ret = SVC_drm_getContentType(session,(uint8_t*)mediaType);
SVC_drm_closeSession(session);
pvfile.Close();
if(DRM_SUCCESS != ret) // get DRM content type failed
{
LOGD("PVOMA1KMJRecognizerPlugin:Recognize SVC_drm_getTypeDirectly failed");
return PVMFFailure;
}
// save content type for use by outer
PVMFRecognizerResult result;
RecognizeContentType(mediaType,result.iRecognizedFormat);
result.iRecognitionConfidence = PVMFRecognizerConfidenceCertain;
aRecognizerResult.push_back(result);
return PVMFSuccess;
}
PVMFStatus PVAMRFFRecognizerPlugin::Recognize(PVMFDataStreamFactory& aSourceDataStreamFactory, PVMFRecognizerMIMEStringList* aFormatHint,
Oscl_Vector<PVMFRecognizerResult, OsclMemAllocator>& aRecognizerResult)
{
OSCL_UNUSED_ARG(aFormatHint);
OSCL_wHeapString<OsclMemAllocator> tmpfilename;
Oscl_FileServer fileServ;
PVFile pvfile;
pvfile.SetCPM(&aSourceDataStreamFactory);
if (!(pvfile.Open(tmpfilename.get_cstr(), Oscl_File::MODE_READ | Oscl_File::MODE_BINARY, fileServ)))
{
char* readData = NULL;
readData = (char*)(oscl_malloc(sizeof(char) * AMRFF_MIN_DATA_SIZE_FOR_RECOGNITION));
if (readData != NULL)
{
int bytesRead = 0;
bytesRead = pvfile.Read(readData, sizeof(char), AMRFF_MIN_DATA_SIZE_FOR_RECOGNITION);
if (bytesRead != AMRFF_MIN_DATA_SIZE_FOR_RECOGNITION)
{
pvfile.Close();
oscl_free(readData);
return PVMFFailure;
}
if (readData[0] == '#' && readData[1] == '!' && readData[2] == 'A' && readData[3] == 'M' && readData[4] == 'R')
{
PVMFRecognizerResult result;
result.iRecognizedFormat = PVMF_MIME_AMRFF;
result.iRecognitionConfidence = PVMFRecognizerConfidenceCertain;
aRecognizerResult.push_back(result);
}
}
pvfile.Close();
oscl_free(readData);
return PVMFFailure;
}
else
{
return PVMFFailure;
}
return PVMFSuccess;
}
