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The first all libcdio cdda_interface. There are some gaps could be

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filled.

cdda_inteface.h renamed to cdda.h

cdio_destroy moved from cdio.h to device.h
This commit is contained in:
rocky
2005-01-05 04:16:11 +00:00
parent 2c20dfb2ef
commit 7a2a44a814
17 changed files with 254 additions and 722 deletions
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128
lib/cdda_interface/cooked_interface.c
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@@ -1,7 +1,7 @@
/*
$Id: cooked_interface.c,v 1.2 2004/12/19 01:43:38 rocky Exp $
$Id: cooked_interface.c,v 1.3 2005/01/05 04:16:11 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
Original interface.c Copyright (C) 1994-1997
Eissfeldt heiko@colossus.escape.de
Current blenderization Copyright (C) 1998-1999 Monty xiphmont@mit.edu
@@ -35,48 +35,24 @@ static int
cooked_readtoc (cdrom_drive_t *d)
{
int i;
track_t i_tracks;
struct cdrom_tochdr hdr;
struct cdrom_tocentry entry;
track_t i_track;
/* get TocHeader to find out how many entries there are */
if(ioctl(d->ioctl_fd, CDROMREADTOCHDR, &hdr ))
switch(errno){
case EPERM:
cderror(d,"102: Permision denied on cdrom (ioctl) device\n");
return(-102);
default:
cderror(d,"004: Unable to read table of contents header\n");
return(-4);
}
/* get all TocEntries */
for(i=0;i<hdr.cdth_trk1;i++){
entry.cdte_track= i+1;
entry.cdte_format = CDROM_LBA;
if(ioctl(d->ioctl_fd,CDROMREADTOCENTRY,&entry)){
cderror(d,"005: Unable to read table of contents entry\n");
return(-5);
}
d->disc_toc[i].bFlags = (entry.cdte_adr << 4) | (entry.cdte_ctrl & 0x0f);
d->disc_toc[i].bTrack = i+1;
d->disc_toc[i].dwStartSector = entry.cdte_addr.lba;
/* Save TOC Entries */
d->tracks = cdio_get_num_tracks(d->p_cdio) ;
i_track = cdio_get_first_track_num(d->p_cdio);
for ( i=0; i < d->tracks; i++) {
d->disc_toc[i].bTrack = i_track;
d->disc_toc[i].dwStartSector = cdio_get_track_lsn(d->p_cdio, i_track);
i_track++;
}
entry.cdte_track = CDIO_CDROM_LEADOUT_TRACK;
entry.cdte_format = CDROM_LBA;
if(ioctl(d->ioctl_fd, CDROMREADTOCENTRY, &entry)){
cderror(d,"005: Unable to read table of contents entry\n");
return(-5);
}
d->disc_toc[i].bFlags = (entry.cdte_adr << 4) | (entry.cdte_ctrl & 0x0f);
d->disc_toc[i].bTrack = entry.cdte_track;
d->disc_toc[i].dwStartSector = entry.cdte_addr.lba;
d->disc_toc[i].bTrack = i_track;
d->disc_toc[i].dwStartSector = cdio_get_track_lsn(d->p_cdio,
CDIO_CDROM_LEADOUT_TRACK);
i_tracks=hdr.cdth_trk1+1;
d->cd_extra=FixupTOC(d,i_tracks);
return(--i_tracks); /* without lead-out */
d->cd_extra=FixupTOC(d, i_track);
return --i_track; /* without lead-out */
}
@@ -84,9 +60,11 @@ cooked_readtoc (cdrom_drive_t *d)
static int
cooked_setspeed(cdrom_drive_t *d, int speed)
{
#if SET_SPEED_FIXED
if(d->ioctl_fd!=-1)
return ioctl(d->ioctl_fd, CDROM_SELECT_SPEED, speed);
else
#endif
return 0;
}
@@ -96,14 +74,14 @@ cooked_setspeed(cdrom_drive_t *d, int speed)
*/
static long int
cooked_read (cdrom_drive_t *d, void *p, long begin, long sectors)
cooked_read (cdrom_drive_t *d, void *p, lsn_t begin, long sectors)
{
int retry_count,err;
struct cdrom_read_audio arg;
char *buffer=(char *)p;
/* read d->nsectors at a time, max. */
sectors=(sectors>d->nsectors?d->nsectors:sectors);
sectors=( sectors > d->nsectors ? d->nsectors : sectors);
arg.addr.lba = begin;
arg.addr_format = CDROM_LBA;
@@ -112,43 +90,35 @@ cooked_read (cdrom_drive_t *d, void *p, long begin, long sectors)
retry_count=0;
do {
if((err=ioctl(d->ioctl_fd, CDROMREADAUDIO, &arg))){
if(!d->error_retry)return(-7);
switch(errno){
case ENOMEM:
/* D'oh. Possible kernel error. Keep limping */
if(sectors==1){
/* Nope, can't continue */
cderror(d,"300: Kernel memory error\n");
return(-300);
}
default:
if(sectors==1){
/* *Could* be I/O or media error. I think. If we're at
30 retries, we better skip this unhappy little
sector. */
if(retry_count>MAX_RETRIES-1){
char b[256];
sprintf(b,"010: Unable to access sector %ld: skipping...\n",
begin);
cderror(d,b);
return(-10);
}
break;
err = cdio_read_audio_sectors( d->p_cdio, buffer, begin, sectors);
if ( 0 != err ) {
if (!d->error_retry) return -7;
if (sectors==1) {
/* *Could* be I/O or media error. I think. If we're at
30 retries, we better skip this unhappy little
sector. */
if (retry_count>MAX_RETRIES-1) {
char b[256];
snprintf(b, sizeof(b),
"010: Unable to access sector %ld: skipping...\n",
(long int) begin);
cderror(d, b);
return -10;
}
break;
}
if(retry_count>4)
if(sectors>1)
sectors=sectors*3/4;
retry_count++;
if(retry_count>MAX_RETRIES){
if (retry_count>MAX_RETRIES) {
cderror(d,"007: Unknown, unrecoverable error reading data\n");
return(-7);
}
}else
} else
break;
} while (err);
@@ -206,6 +176,7 @@ verify_read_command(cdrom_drive_t *d)
#include "drive_exceptions.h"
#if CHECK_EXCEPTIONS_FIXED
static void
check_exceptions(cdrom_drive_t *d, const exception_t *list)
{
@@ -219,12 +190,14 @@ check_exceptions(cdrom_drive_t *d, const exception_t *list)
i++;
}
}
#endif
/* set function pointers to use the ioctl routines */
int
cooked_init_drive (cdrom_drive_t *d){
int ret;
#if BUFSIZE_DETERMINATION_FIXED
switch(d->drive_type){
case MATSUSHITA_CDROM_MAJOR: /* sbpcd 1 */
case MATSUSHITA_CDROM2_MAJOR: /* sbpcd 2 */
@@ -240,7 +213,7 @@ cooked_init_drive (cdrom_drive_t *d){
/* this ioctl returns zero on error; exactly wrong, but that's
what it does. */
if(ioctl(d->ioctl_fd, CDROMAUDIOBUFSIZ, d->nsectors)==0){
if (ioctl(d->ioctl_fd, CDROMAUDIOBUFSIZ, d->nsectors)==0) {
d->nsectors>>=1;
if(d->nsectors==0){
char buffer[256];
@@ -250,7 +223,7 @@ cooked_init_drive (cdrom_drive_t *d){
cdmessage(d,buffer);
break; /* Oh, well. Try to read anyway.*/
}
}else{
} else {
char buffer[256];
sprintf(buffer,"\tSetting read block size at %d sectors (%ld bytes).\n",
d->nsectors,(long)d->nsectors*CD_FRAMESIZE_RAW);
@@ -275,6 +248,17 @@ cooked_init_drive (cdrom_drive_t *d){
default:
d->nsectors=40;
}
#else
{
char buffer[256];
d->nsectors=8;
sprintf(buffer,"\tSetting read block size at %d sectors (%ld bytes).\n",
d->nsectors,(long)d->nsectors*CD_FRAMESIZE_RAW);
cdmessage(d,buffer);
}
#endif
d->enable_cdda = Dummy;
d->read_audio = cooked_read;
d->set_speed = cooked_setspeed;