From fbb4cda0ab9cd9b1b7b5e5273ef152e02c0b610c Mon Sep 17 00:00:00 2001
From: Vreixo Formoso Lopes <metalpain2002@yahoo.es>
Date: Mon, 1 Oct 2007 14:26:36 +0000
Subject: [PATCH] Addition of a fifo to isolate the libburn writer thread from
 libisofs burn_source.

---
 libisoburn/trunk/src/isoburn.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/libisoburn/trunk/src/isoburn.c b/libisoburn/trunk/src/isoburn.c
index 3fc043d3..b35bbfc7 100644
--- a/libisoburn/trunk/src/isoburn.c
+++ b/libisoburn/trunk/src/isoburn.c
@@ -228,7 +228,7 @@ static
 int isoburn_prepare_disc_aux(struct burn_drive *d, struct burn_disc **disc,
                              struct isoburn_source_opts *opts, int new_img)
 {
- struct burn_source *wsrc;
+ struct burn_source *wsrc, fifo_src;
  struct burn_session *session;
  struct burn_track *track;
  struct isoburn *o;
@@ -283,14 +283,21 @@ int isoburn_prepare_disc_aux(struct burn_drive *d, struct burn_disc **disc,
  wopts.src = o->src;
  wopts.overwrite = (new_img ? NULL : o->target_iso_head);
  wsrc = iso_source_new_ecma119(o->target_volset, &wopts);
+ if (wsrc == NULL)
+   return -1;
  
  // TODO check return values for failure. propertly clean-up on error
- 
+
+ fifo_src = burn_fifo_source_new(wsrc, 2048, 2000, 0);
+ if (fifo_src == NULL) {
+   fprintf(stderr, "Cannot attach fifo\n");
+   return -1;
+ }
  *disc = burn_disc_create();
  session = burn_session_create();
  burn_disc_add_session(*disc, session, BURN_POS_END);
  track = burn_track_create();
- burn_track_set_source(track, wsrc);
+ burn_track_set_source(track, fifo_src);
  burn_session_add_track(session, track, BURN_POS_END);
  
  return 1;