/*
* Initializer
*/
void
InitArchiveFmt_Files(ArchiveHandle *AH)
{
lclContext *ctx;
/* Assuming static functions, this can be copied for each format. */
AH->ArchiveEntryPtr = _ArchiveEntry;
AH->StartDataPtr = _StartData;
AH->WriteDataPtr = _WriteData;
AH->EndDataPtr = _EndData;
AH->WriteBytePtr = _WriteByte;
AH->ReadBytePtr = _ReadByte;
AH->WriteBufPtr = _WriteBuf;
AH->ReadBufPtr = _ReadBuf;
AH->ClosePtr = _CloseArchive;
AH->PrintTocDataPtr = _PrintTocData;
AH->ReadExtraTocPtr = _ReadExtraToc;
AH->WriteExtraTocPtr = _WriteExtraToc;
AH->PrintExtraTocPtr = _PrintExtraToc;
AH->StartBlobsPtr = _StartBlobs;
AH->StartBlobPtr = _StartBlob;
AH->EndBlobPtr = _EndBlob;
AH->EndBlobsPtr = _EndBlobs;
/*
* Set up some special context used in compressing data.
*/
ctx = (lclContext *) calloc(1, sizeof(lclContext));
AH->formatData = (void *) ctx;
ctx->filePos = 0;
/* Initialize LO buffering */
AH->lo_buf_size = LOBBUFSIZE;
AH->lo_buf = (void *) malloc(LOBBUFSIZE);
if (AH->lo_buf == NULL)
die_horribly(AH, modulename, "out of memory\n");
/*
* Now open the TOC file
*/
if (AH->mode == archModeWrite)
{
write_msg(modulename, "WARNING:\n"
" This format is for demonstration purposes; it is not intended for\n"
" normal use. Files will be written in the current working directory.\n");
if (AH->fSpec && strcmp(AH->fSpec, "") != 0)
AH->FH = fopen(AH->fSpec, PG_BINARY_W);
else
AH->FH = stdout;
if (AH->FH == NULL)
die_horribly(NULL, modulename, "could not open output file: %s\n", strerror(errno));
ctx->hasSeek = checkSeek(AH->FH);
if (AH->compression < 0 || AH->compression > 9)
AH->compression = Z_DEFAULT_COMPRESSION;
}
else
{ /* Read Mode */
if (AH->fSpec && strcmp(AH->fSpec, "") != 0)
AH->FH = fopen(AH->fSpec, PG_BINARY_R);
else
AH->FH = stdin;
if (AH->FH == NULL)
die_horribly(NULL, modulename, "could not open input file: %s\n", strerror(errno));
ctx->hasSeek = checkSeek(AH->FH);
ReadHead(AH);
ReadToc(AH);
/* Nothing else in the file... */
if (fclose(AH->FH) != 0)
die_horribly(AH, modulename, "could not close TOC file: %s\n", strerror(errno));
}
}
void RDCdPlayer::clockData()
{
bool new_state;
struct cdrom_subchnl subchnl;
//
// Media Status
//
if(ioctl(cdrom_fd,CDROM_MEDIA_CHANGED,NULL)==0) {
new_state=true;
if(cdrom_old_state==false) {
Profile("ReadToc() started");
ReadToc();
Profile("ReadToc() finished");
Profile("emitting mediaChanged()");
emit mediaChanged();
Profile("mediaChanged() emitted");
}
}
else {
new_state=false;
if(cdrom_old_state==true) {
Profile("emitting ejected()");
emit ejected();
Profile("ejected() emitted");
}
}
cdrom_old_state=new_state;
//
// Audio State
//
memset(&subchnl,0,sizeof(struct cdrom_subchnl));
subchnl.cdsc_format=CDROM_MSF;
Profile("calling ioctl(CDROMSUBCHNL)");
if(ioctl(cdrom_fd,CDROMSUBCHNL,&subchnl)>=0) {
Profile("ioctl(CDROMSUBCHNL) success");
if(cdrom_audiostatus!=subchnl.cdsc_audiostatus) {
cdrom_audiostatus=subchnl.cdsc_audiostatus;
cdrom_track=subchnl.cdsc_trk;
switch(cdrom_audiostatus) {
case CDROM_AUDIO_INVALID:
cdrom_state=NoStateInfo;
break;
case CDROM_AUDIO_PLAY:
cdrom_state=RDCdPlayer::Playing;
emit played(cdrom_track);
break;
case CDROM_AUDIO_PAUSED:
cdrom_state=RDCdPlayer::Paused;
emit paused();
break;
case CDROM_AUDIO_COMPLETED:
cdrom_state=RDCdPlayer::Stopped;
emit stopped();
break;
case CDROM_AUDIO_ERROR:
cdrom_state=RDCdPlayer::Stopped;
emit stopped();
break;
case CDROM_AUDIO_NO_STATUS:
cdrom_state=RDCdPlayer::Stopped;
emit stopped();
break;
}
}
}
else {
Profile("ioctl(CDROMSUBCHNL) failure");
if(cdrom_audiostatus!=CDROM_AUDIO_NO_STATUS) {
cdrom_audiostatus=CDROM_AUDIO_NO_STATUS;
cdrom_state=RDCdPlayer::Stopped;
emit stopped();
}
}
cdrom_clock->start(RDCDPLAYER_CLOCK_INTERVAL,true);
}
