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@ -62,7 +62,13 @@ int isoburn_new(struct isoburn **objpt, int flag)
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o->emulation_mode= 0;
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o->min_start_byte= 0;
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o->nwa= 0;
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#ifdef Libisoburn_no_fifO
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o->iso_source= NULL;
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#else
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o->fifo= NULL;
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#endif
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o->wrote_well= -1;
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o->fabricated_disc_status= BURN_DISC_UNREADY;
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for(i=0;i<65536;i++)
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@ -102,8 +108,15 @@ int isoburn_destroy(struct isoburn **objpt, int flag)
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if(o->image!=NULL)
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iso_image_unref(o->image);
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#ifdef Libisoburn_no_fifO
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if(o->iso_source!=NULL)
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burn_source_free(o->iso_source);
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#else
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if(o->fifo!=NULL)
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burn_source_free(o->fifo);
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#endif /* ! Libisoburn_no_fifO */
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free((char *) o);
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*objpt= NULL;
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@ -247,7 +260,7 @@ int isoburn_prepare_disc_aux(struct burn_drive *d, struct burn_disc **disc,
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struct isoburn *o;
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Ecma119WriteOpts wopts;
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enum burn_disc_status state;
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int ret, chunks;
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int ret, fifo_chunks;
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ret= isoburn_find_emulator(&o, d, 0);
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if(ret<0 || o==NULL)
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@ -261,6 +274,13 @@ int isoburn_prepare_disc_aux(struct burn_drive *d, struct burn_disc **disc,
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/* unsuitable status */
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return -2;
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}
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fifo_chunks= 32;
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if(opts->fifo_size >= 64*1024 && opts->fifo_size <= 1024.0 * 1024.0 * 1024.0){
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fifo_chunks= opts->fifo_size/2048;
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if(fifo_chunks*2048 < opts->fifo_size)
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fifo_chunks++;
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}
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memset((char *) &wopts, 0, sizeof(wopts));
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wopts.level = opts->level;
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@ -285,6 +305,13 @@ int isoburn_prepare_disc_aux(struct burn_drive *d, struct burn_disc **disc,
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wopts.gid = opts->gid;
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wopts.uid = opts->uid;
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wopts.output_charset = opts->output_charset;
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#ifdef Libisoburn_no_fifO
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wopts.fifo_size= fifo_chunks;
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/* <<<
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fprintf(stderr, "libisoburn_DEBUG: fifo chunks: %d\n", fifo_chunks);
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*/
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#endif /* Libisoburn_no_fifO */
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if (new_img) {
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wopts.ms_block = 0;
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@ -311,23 +338,28 @@ int isoburn_prepare_disc_aux(struct burn_drive *d, struct burn_disc **disc,
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/* TODO check return values for failure. propertly clean-up on error */
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chunks= 32;
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if(opts->fifo_size >= 64*1024 && opts->fifo_size <= 1024.0 * 1024.0 * 1024.0){
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chunks= opts->fifo_size/2048;
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if(chunks*2048 < opts->fifo_size)
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chunks++;
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}
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o->fifo = burn_fifo_source_new(wsrc, 2048, chunks, 0);
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#ifdef Libisoburn_no_fifO
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o->iso_source= wsrc;
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#else
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o->fifo = burn_fifo_source_new(wsrc, 2048, fifo_chunks, 0);
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burn_source_free(wsrc);
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if (o->fifo == NULL) {
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fprintf(stderr, "Cannot attach fifo\n");
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return -1;
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}
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#endif /* ! Libisoburn_no_fifO */
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*disc = burn_disc_create();
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session = burn_session_create();
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burn_disc_add_session(*disc, session, BURN_POS_END);
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track = burn_track_create();
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#ifdef Libisoburn_no_fifO
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burn_track_set_source(track, o->iso_source);
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#else
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burn_track_set_source(track, o->fifo);
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#endif /* ! Libisoburn_no_fifO */
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burn_session_add_track(session, track, BURN_POS_END);
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/* give up local references */
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