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;
}
static int fill_buffer(stream_t *s, char* buffer, int max_len){
PVFile* ipFilePtr = (PVFile*)(s->fd);
int size;
MPFileParser *parser = (MPFileParser *)s->Context;
AVSyncLock *pParserLock = parser->GetParserLock();
#if 1
if(pParserLock)
{
AVUNLOCK_REQ(pParserLock);
//LOGE("pParserLock lock isLock = %d",pParserLock->isLock);
}
#endif
size = ipFilePtr->Read(buffer, 1, max_len);
#if 1
if(pParserLock)
{
// LOGE("pParserLock unlock isLock = %d",pParserLock->isLock);
AVLOCK_REQ(pParserLock);
}
#endif
return size;
}