New API calls isoburn_igopt_set_write_type() , isoburn_igopt_get_write_type()
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@ -864,14 +864,8 @@ void isoburn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
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struct burn_drive *drive;
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char *reasons= NULL, *msg= NULL, *adr= NULL;
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struct stat stbuf;
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#ifdef Libisoburn_write_type_autO
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/* <<< on its way out */
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enum burn_write_types write_type;
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#endif /* Libisoburn_write_type_autO */
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drive= burn_write_opts_get_drive(opts);
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reasons= calloc(1, BURN_REASONS_LEN);
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@ -923,44 +917,42 @@ void isoburn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
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}
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}
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#ifdef Libisoburn_write_type_autO
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if(o->do_tao) {
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if (o->do_tao > 0)
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burn_write_opts_set_write_type(opts, BURN_WRITE_TAO, BURN_BLOCK_MODE1);
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else
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burn_write_opts_set_write_type(opts, BURN_WRITE_SAO, BURN_BLOCK_SAO);
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/* <<< on its way out */
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ret = burn_precheck_write(opts, disc, reasons, 0);
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if(ret <= 0) {
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sprintf(msg, "Cannot set write type %s for this medium.",
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o->do_tao > 0 ? "TAO" : "SAO");
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sprintf(msg + strlen(msg), "Reasons given:\n %s", reasons);
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goto no_write_type;
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}
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sprintf(msg, "Explicitly chosen write type: %s",
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o->do_tao > 0 ? "TAO" : "SAO");
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isoburn_msgs_submit(o, 0x00060000, msg, 0, "NOTE", 0);
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} else {
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write_type= burn_write_opts_auto_write_type(opts, disc, reasons, 0);
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if (write_type == BURN_WRITE_NONE) {
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sprintf(msg, "Failed to find a suitable write type:\n%s", reasons);
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no_write_type:;
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isoburn_msgs_submit(o, 0x00060000, msg, 0, "FAILURE", 0);
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if(o!=NULL)
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o->wrote_well= 0;
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/* To cause a negative reply with burn_drive_wrote_well() */
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burn_drive_cancel(drive);
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goto ex;
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}
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write_type= burn_write_opts_auto_write_type(opts, disc, reasons, 0);
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if (write_type == BURN_WRITE_NONE) {
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sprintf(msg, "Failed to find a suitable write mode:\n%s", reasons);
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isoburn_msgs_submit(o, 0x00060000, msg, 0, "FAILURE", 0);
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if(o!=NULL)
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o->wrote_well= 0;
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/* To cause a negative reply with burn_drive_wrote_well() */
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burn_drive_cancel(drive);
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goto ex;
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sprintf(reasons, "%d", (int) write_type);
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sprintf(msg, "Write_type = %s\n",
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(write_type == BURN_WRITE_SAO ? "SAO" :
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(write_type == BURN_WRITE_TAO ? "TAO" : reasons)));
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isoburn_msgs_submit(o, 0x00060000, msg, 0, "DEBUG", 0);
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}
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sprintf(reasons, "%d", (int) write_type);
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sprintf(msg, "Write_type = %s\n",
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(write_type == BURN_WRITE_SAO ? "SAO" :
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(write_type == BURN_WRITE_TAO ? "TAO" : reasons)));
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isoburn_msgs_submit(o, 0x00060000, msg, 0, "DEBUG", 0);
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#else /* Libisoburn_write_type_autO */
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/* The caller is in charge to select the write type */
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ret = burn_precheck_write(opts, disc, reasons, 0);
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if(ret <= 0) {
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sprintf(msg, "Write parameters not properly set for this medium:\n %s",
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reasons);
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isoburn_msgs_submit(o, 0x00060000, msg, 0, "FAILURE", 0);
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if(o!=NULL)
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o->wrote_well= 0;
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/* To cause a negative reply with burn_drive_wrote_well() */
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burn_drive_cancel(drive);
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goto ex;
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}
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#endif /* ! Libisoburn_write_type_autO */
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#ifdef Hardcoded_cd_rW
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/* <<< A70929 : hardcoded CD-RW with fabricated -msinfo */
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fprintf(stderr, "Setting write address to LBA %d\n", Hardcoded_cd_rw_nwA);
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@ -149,6 +149,7 @@ int isoburn_new(struct isoburn **objpt, int flag)
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o->msgs_submit= NULL;
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o->msgs_submit_handle= NULL;
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o->msgs_submit_flag= 0;
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o->do_tao= 0;
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o->prev= NULL;
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o->next= NULL;
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o->target_iso_head= calloc(1, o->target_iso_head_size);
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@ -435,6 +436,8 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
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{ret= -4; goto ex;}
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}
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out_o->do_tao = opts->do_tao;
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state = isoburn_disc_get_status(in_d);
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if (state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE &&
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state != BURN_DISC_FULL) {
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@ -1099,6 +1102,7 @@ int isoburn_igopt_new(struct isoburn_imgen_opts **new_o, int flag)
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memset(o->hfsp_serial_number, 0, 8);
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o->hfsp_block_size= 0;
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o->apm_block_size= 0;
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o->do_tao= 0;
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return(1);
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}
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@ -1703,3 +1707,19 @@ int isoburn_igopt_get_hfsp_block_size(struct isoburn_imgen_opts *opts,
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}
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int isoburn_igopt_set_write_type(struct isoburn_imgen_opts *opts, int do_tao)
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{
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if(do_tao < -1 || do_tao > 1)
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return(0);
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opts->do_tao= do_tao;
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return(1);
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}
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int isoburn_igopt_get_write_type(struct isoburn_imgen_opts *opts, int *do_tao)
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{
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*do_tao= opts->do_tao;
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return(1);
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}
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@ -165,6 +165,9 @@ struct isoburn {
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void *msgs_submit_handle; /* specific to application method */
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int msgs_submit_flag; /* specific to application method */
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/* Forwarding an image generation option to the burn wrapper */
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int do_tao;
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};
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@ -691,6 +694,13 @@ struct isoburn_imgen_opts {
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*/
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int apm_block_size;
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/* Write mode for optical media:
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* 0 = auto
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* 1 = TAO, Incremental, no RESERVE TRACK
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* -1 = SAO, DAO, RESERVE TRACK
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*/
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int do_tao;
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};
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@ -1834,6 +1834,31 @@ int isoburn_igopt_get_hfsp_block_size(struct isoburn_imgen_opts *opts,
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int *hfsp_block_size, int *apm_block_size);
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/** Set or inquire the write type for the next write run on optical media.
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@since 1.2.4
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@param opts
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The option set to be manipulated or inquired.
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@param do_tao
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The value to be set or the variable where to return the current
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setting:
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0 = Let libburn choose according to other write parameters.
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This is advisable unless there are particular reasons not to
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use one of the two write types. Be aware that 1 and -1 can
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lead to failure if the write type is not appropriate for
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the given media situation.
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1 = Use BURN_WRITE_TAO which does
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TAO on CD, Incremental on DVD-R,
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no track reservation on DVD+R and BD-R
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-1 = Use BURN_WRITE_SAO which does
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SAO on CD, DAO on DVD-R,
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track reservation on DVD+R and BD-R
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@return
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<=0 = error, 1 = success
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*/
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int isoburn_igopt_set_write_type(struct isoburn_imgen_opts *opts, int do_tao);
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int isoburn_igopt_get_write_type(struct isoburn_imgen_opts *opts, int *do_tao);
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/* ----------------------------------------------------------------------- */
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/* End of Options for image generation */
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/* ----------------------------------------------------------------------- */
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@ -48,6 +48,7 @@ isoburn_igopt_get_sort_files;
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isoburn_igopt_get_system_area;
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isoburn_igopt_get_tail_blocks;
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isoburn_igopt_get_untranslated_name_len;
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isoburn_igopt_get_write_type;
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isoburn_igopt_new;
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isoburn_igopt_set_disc_label;
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isoburn_igopt_set_efi_bootp;
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@ -69,6 +70,7 @@ isoburn_igopt_set_sort_files;
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isoburn_igopt_set_system_area;
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isoburn_igopt_set_tail_blocks;
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isoburn_igopt_set_untranslated_name_len;
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isoburn_igopt_set_write_type;
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isoburn_initialize;
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isoburn_is_compatible;
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isoburn_libburn_req;
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@ -1 +1 @@
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#define Xorriso_timestamP "2012.07.08.200735"
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#define Xorriso_timestamP "2012.07.10.082919"
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