Re: [Libcdio-help] 44 bit difference

[Cuke]

if you need more info i'm here! 

Cuke wrote:
> 
> my extracted audio track differ from the cd-paranoia's one of 44bit.My
> track isn't played either..this is the i use for extraction. the qdebug()
> function is just for display debug info in qt project. where i'm
> mistaking?
> 
> cdrom_drive_t *d = NULL;
>     char **ppsz_cd_drives;
> 
>     ppsz_cd_drives = cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO,
> false);
> 
>     if (ppsz_cd_drives) {
>         d=cdda_identify(*ppsz_cd_drives, 1, NULL);
>     }else{
>         qDebug() << "Unable to access to a cdrom with audio cd in it";
>         return;
>     }
> 
>     cdio_free_device_list(ppsz_cd_drives);
> 
>     if ( !d ) {
>         qDebug() << "Unable to identify audio CD disc.\n";
>         return;
>     }
> 
>     cdda_verbose_set(d, CDDA_MESSAGE_PRINTIT, CDDA_MESSAGE_PRINTIT);
> 
>     if ( 0 != cdda_open(d) ) {
>         qDebug() << "Unable to open disc.\n";
>         return;
>     }
> 
>     cdrom_paranoia_t* p = cdio_paranoia_init(d);
>     lsn_t i_first_lsn = cdda_disc_firstsector(d);
> 
>     if ( -1 == i_first_lsn ) {
>       qDebug() << "Trouble getting starting LSN\n";
>     }
>     else {
>         lsn_t   i_cursor;
>         track_t i_track    = cdda_sector_gettrack(d, i_first_lsn);
>         lsn_t   i_last_lsn = cdda_track_lastsector(d, i_track);
> 
>         //paranoia_modeset(p, PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP);
>         paranoia_seek(p, i_first_lsn, SEEK_SET);
> 
>         qDebug() << i_first_lsn << "-" << i_last_lsn;
> 
>         QFile file(tr("outtrack.wav"));
>         if(!file.open(QIODevice::WriteOnly|QIODevice::Append)){
>             qDebug() << "impossibile aprire il file di scrittura";
>         }
>         for ( i_cursor = i_first_lsn; i_cursor <= i_last_lsn; i_cursor ++)
> {
> 
>             int16_t *p_readbuf=paranoia_read(p, NULL);
>             char *psz_err=cdda_errors(d);
>             char *psz_mes=cdda_messages(d);
> 
>             if (psz_mes || psz_err)
>                 qDebug() << psz_err << psz_mes;
>             if (psz_err) free(psz_err);
>             if (psz_mes) free(psz_mes);
>             if( !p_readbuf ) {
>                 qDebug() << "paranoia read error. Stopping.\n";
>                 break;
>             }
> 
>             char *temp= (char*) p_readbuf;
>             file.write(temp,(qint64)CDIO_CD_FRAMESIZE_RAW);
>         }
>         file.close();
> 
> 
>         qDebug() << i_first_lsn << "\t" << i_last_lsn ;
>         qDebug() << cdda_track_firstsector(d,i_track);
>     }
>     paranoia_free(p);
> 
>     cdda_close(d);
> 
>     return; 
> 

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