New API call isoburn_toc_disc_get_incmpl_sess()
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@ -1586,6 +1586,7 @@ int isoburn_toc_destroy_arrays(struct isoburn_toc_disc *o, int flag)
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struct isoburn_toc_disc *isoburn_toc_drive_get_disc(struct burn_drive *d)
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{
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int ret, session_count= 0, track_count= 0, num_tracks= 0, i, j;
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int open_sessions= 0;
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struct isoburn *o;
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struct isoburn_toc_entry *t;
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struct isoburn_toc_disc *toc_disc= NULL;
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@ -1601,6 +1602,7 @@ struct isoburn_toc_disc *isoburn_toc_drive_get_disc(struct burn_drive *d)
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toc_disc->tracks= NULL;
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toc_disc->track_pointers= NULL;
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toc_disc->session_count= 0;
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toc_disc->incomplete_session_count= 0;
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toc_disc->track_count= 0;
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toc_disc->toc= NULL;
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@ -1641,18 +1643,26 @@ failure:;
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return(NULL);
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}
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s= burn_disc_get_sessions(toc_disc->disc, &session_count);
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for(i= 0; i<session_count; i++) {
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open_sessions= burn_disc_get_incomplete_sessions(toc_disc->disc);
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for(i= 0; i < session_count + open_sessions; i++) {
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tracks = burn_session_get_tracks(s[i], &num_tracks);
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if(i == session_count + open_sessions - 1 && open_sessions > 0) {
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/* Do not count the invisible track of the last incomplete session */
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num_tracks--;
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}
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track_count+= num_tracks;
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}
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if(session_count<=0 || track_count<=0)
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if(session_count + open_sessions <= 0 || track_count <= 0)
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goto failure;
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ret= isoburn_toc_new_arrays(toc_disc, session_count, track_count, 0);
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ret= isoburn_toc_new_arrays(toc_disc, session_count + open_sessions,
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track_count, 0);
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if(ret<=0)
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goto failure;
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track_count= 0;
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for(i= 0; i<session_count; i++) {
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for(i= 0; i < session_count + open_sessions; i++) {
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tracks = burn_session_get_tracks(s[i], &num_tracks);
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if(i == session_count + open_sessions - 1 && open_sessions > 0)
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num_tracks--;
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toc_disc->sessions[i].session= s[i];
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toc_disc->sessions[i].track_pointers= toc_disc->track_pointers+track_count;
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toc_disc->sessions[i].track_count= num_tracks;
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@ -1664,6 +1674,7 @@ failure:;
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track_count+= num_tracks;
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}
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toc_disc->session_count= session_count;
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toc_disc->incomplete_session_count= open_sessions;
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toc_disc->track_count= track_count;
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return(toc_disc);
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}
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@ -1672,7 +1683,7 @@ failure:;
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int isoburn_toc_disc_get_sectors(struct isoburn_toc_disc *disc)
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{
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struct isoburn_toc_entry *t;
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int ret= 0, num_sessions, num_tracks;
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int ret= 0, num_sessions, num_tracks, open_sessions= 0, session_idx= -1;
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struct burn_session **sessions;
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struct burn_track **tracks;
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struct burn_toc_entry entry;
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@ -1684,9 +1695,23 @@ int isoburn_toc_disc_get_sectors(struct isoburn_toc_disc *disc)
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ret= t->start_lba + t->track_blocks;
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} else if(disc->disc!=NULL) {
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sessions= burn_disc_get_sessions(disc->disc, &num_sessions);
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if(num_sessions > 0) {
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tracks = burn_session_get_tracks(sessions[num_sessions - 1],
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&num_tracks);
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open_sessions= burn_disc_get_incomplete_sessions(disc->disc);
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if(num_sessions + open_sessions > 0) {
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session_idx= num_sessions + open_sessions - 1;
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tracks = burn_session_get_tracks(sessions[session_idx], &num_tracks);
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if(open_sessions > 0) {
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/* Do not count the invisible track of the last incomplete session */
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num_tracks--;
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}
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if(num_tracks <= 0)
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session_idx--;
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}
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if(session_idx >= 0) {
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tracks = burn_session_get_tracks(sessions[session_idx], &num_tracks);
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if(session_idx == num_sessions + open_sessions - 1 && open_sessions > 0) {
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/* Do not count the invisible track of the last incomplete session */
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num_tracks--;
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}
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if(num_tracks > 0) {
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burn_track_get_entry(tracks[num_tracks - 1], &entry);
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if(entry.extensions_valid & 1)
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@ -1709,6 +1734,12 @@ struct isoburn_toc_session **isoburn_toc_disc_get_sessions(
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}
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int isoburn_toc_disc_get_incmpl_sess(struct isoburn_toc_disc *disc)
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{
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return(disc->incomplete_session_count);
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}
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int isoburn_toc_session_get_sectors(struct isoburn_toc_session *s)
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{
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struct isoburn_toc_entry *t;
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@ -28,7 +28,6 @@ struct isoburn_toc_entry {
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int track_no; /* point */
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int start_lba;
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int track_blocks;
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char *volid; /* For caching a volume id from emulated toc on overwriteables */
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struct isoburn_toc_entry *next;
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@ -768,6 +767,7 @@ struct isoburn_toc_disc {
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struct isoburn_toc_track *tracks; /* storage array */
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struct isoburn_toc_track **track_pointers; /* storage array */
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int session_count;
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int incomplete_session_count;
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int track_count;
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struct isoburn_toc_entry *toc;
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};
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@ -596,7 +596,11 @@ struct isoburn_toc_disc *isoburn_toc_drive_get_disc(struct burn_drive *d);
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int isoburn_toc_disc_get_sectors(struct isoburn_toc_disc *disc);
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/** Get the array of session handles from the table of content.
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/** Get the array of session handles and the number of complete sessions
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from the table of content.
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The result array contains *num + isoburn_toc_disc_get_incmpl_sess()
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elements. All above *num are incomplete sessions.
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Typically there is at most one incomplete session with no track.
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Wrapper for: burn_disc_get_sessions()
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@since 0.1.6
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@param disc The master handle of the medium
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@ -607,6 +611,16 @@ struct isoburn_toc_session **isoburn_toc_disc_get_sessions(
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struct isoburn_toc_disc *disc, int *num);
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/** Obtain the number of incomplete sessions which are recorded in the
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result array of isoburn_toc_disc_get_sessions() after the complete
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sessions. See above.
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@since 1.2.8
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@param disc The master handle of the medium
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@return the number of incomplete sessions
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*/
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int isoburn_toc_disc_get_incmpl_sess(struct isoburn_toc_disc *disc);
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/** Tell the number of 2048 byte blocks covered by a particular session.
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Wrapper for: burn_session_get_sectors()
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@since 0.1.6
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@ -105,6 +105,7 @@ isoburn_set_read_pacifier;
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isoburn_set_truncate;
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isoburn_sync_after_write;
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isoburn_toc_disc_free;
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isoburn_toc_disc_get_incmpl_sess;
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isoburn_toc_disc_get_sectors;
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isoburn_toc_disc_get_sessions;
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isoburn_toc_drive_get_disc;
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@ -1 +1 @@
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#define Xorriso_timestamP "2013.01.13.102527"
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#define Xorriso_timestamP "2013.01.13.200742"
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