legacy/experimental/ecdb/trunk/src/ecdb_burn.c

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#include "ecdb.h"
typedef struct Burn_Data Burn_Data;
struct Burn_Data
{
BurnDisc *disc;
BurnSession *session;
Ecore_List *sources;
Ecore_List *tracks;
Ecdb_Project *proj;
};
void *_progress_update(void *d);
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int _progress_gui_update(void *d);
int ecdb_burn_finished(void *data, int type, void *event);
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int ecdb_burn_project_init(Ecdb_Burn_Project *proj);
int ecdb_erase_project_init(Ecdb_Erase_Project *proj);
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Ecdb_Burn_Project *
ecdb_burn_project_new(void)
{
Ecdb_Burn_Project *proj;
proj = calloc(1, sizeof(Ecdb_Burn_Project));
if (!proj)
return NULL;
if (!ecdb_burn_project_init(proj))
{
FREE(proj);
return NULL;
}
return proj;
}
int
ecdb_burn_project_init(Ecdb_Burn_Project *proj)
{
if (!ecdb_project_init(ECDB_PROJECT(proj)))
return FALSE;
/* Create some sane defaults */
proj->burn_mode = BURN_MODE1;
proj->fifo_chunksize = 2048;
proj->fifo_chunks = 2048;
proj->underrun_proof = TRUE;
proj->opc = TRUE;
proj->multi = TRUE;
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proj->files = ecdb_source_new();
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return TRUE;
}
Ecdb_Erase_Project *
ecdb_erase_project_new(void)
{
Ecdb_Erase_Project *proj;
proj = calloc(1, sizeof(Ecdb_Erase_Project));
if (!proj)
return NULL;
if (!ecdb_erase_project_init(proj))
{
FREE(proj);
return NULL;
}
return proj;
}
int
ecdb_erase_project_init(Ecdb_Erase_Project *proj)
{
if (!ecdb_project_init(ECDB_PROJECT(proj)))
return FALSE;
/* Proper defaults */
proj->quick = TRUE;
proj->format = FALSE;
return TRUE;
}
void
ecdb_burn_project_destroy(Ecdb_Burn_Project *proj)
{
ecdb_source_destroy(proj->files);
FREE(proj->volume_id);
FREE(proj->publisher_id);
FREE(proj->data_preparer_id);
FREE(proj->system_id);
FREE(proj->application_id);
FREE(proj->copywrite_id);
FREE(proj->abstract_id);
FREE(proj->biblio_id);
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ecdb_project_destroy(ECDB_PROJECT(proj));
free(proj);
}
void
ecdb_erase_project_destroy(Ecdb_Erase_Project *proj)
{
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ecdb_project_destroy(ECDB_PROJECT(proj));
free(proj);
}
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/* Erase and Burn Function */
int
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ecdb_burn_project(Ecdb_Burn_Project *proj)
{
char reasons[BURN_REASONS_LEN];
int padding, i;
Burn_Data *data;
BurnTrack *track;
BurnSource *source;
BurnWriteOpts *opts;
pthread_t progress_update;
i = 0;
data = calloc(1, sizeof(Burn_Data));
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if (!data)
{
printf("Error: Cannot create burn data structure!\n");
return FALSE;
}
data->sources = ecore_list_new();
data->tracks = ecore_list_new();
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data->proj = ECDB_PROJECT(proj);
if (proj->burn_mode != BURN_AUDIO)
padding = 300*1024;
data->disc = burn_disc_create();
data->session = burn_session_create();
burn_disc_add_session(data->disc, data->session, BURN_POS_END);
track = burn_track_create();
burn_track_define_data(track, 0, padding, 1, proj->burn_mode);
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source = ecdb_image_project(proj);
if (!source)
{
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printf("Failed to add any files to burn disc!\n");
return FALSE;
}
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if (burn_track_set_source(track, source) != BURN_SOURCE_OK)
{
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printf("Error: Cannot attach source object to track "
"object!\n");
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return FALSE;
}
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burn_session_add_track(data->session, track, BURN_POS_END);
ecore_list_append(data->sources, source);
ecore_list_append(data->tracks, track);
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opts = burn_write_opts_new(ECDB_PROJECT(proj)->drive->
tangible[0].drive);
burn_write_opts_set_perform_opc(opts, proj->opc);
burn_write_opts_set_multi(opts, proj->multi);
if (proj->simulate)
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printf("Simulating Burn!\n");
burn_write_opts_set_simulate(opts, proj->simulate);
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burn_drive_set_speed(ECDB_PROJECT(proj)->drive->tangible->drive, 0,
proj->speed);
burn_write_opts_set_underrun_proof(opts, proj->underrun_proof);
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printf("Searching for burn mode\n");
if (burn_write_opts_auto_write_type(opts, data->disc, reasons, 0)
== BURN_WRITE_NONE)
{
printf("Error: Failed to find a suitable write mode for "
"disc!\n");
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return FALSE;
}
burn_disc_write(opts, data->disc);
burn_write_opts_free(opts);
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printf("Disc now burning\n");
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pthread_create(&progress_update, NULL, _progress_update, proj);
pthread_detach(progress_update);
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ecore_timer_add(0.5, _progress_gui_update, proj);
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ECDB_PROJECT(proj)->ev_handler = ecore_event_handler_add
(ECDB_DRIVE_ACTION_FINISHED, ecdb_burn_finished,
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data);
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return TRUE;
}
int
ecdb_erase_disc(Ecdb_Erase_Project *proj)
{
BurnDriveStatus disc_state;
pthread_t progress_update;
disc_state = burn_disc_get_status(ECDB_PROJECT(proj)->drive->
tangible[0].drive);
if (disc_state == BURN_DISC_BLANK)
{
printf("Disc is already blank!\n");
return FALSE;
}
else if (disc_state == BURN_DISC_EMPTY)
{
printf("No disc!\n");
return FALSE;
}
else if (!burn_disc_erasable(ECDB_PROJECT(proj)->drive->
tangible[0].drive))
{
printf("Not able to erase!\n");
return FALSE;
}
else if (disc_state == BURN_DISC_FULL || BURN_DISC_APPENDABLE)
{
printf("Beginning to erase disc!\n");
burn_disc_erase(ECDB_PROJECT(proj)->drive->
tangible[0].drive, proj->quick);
pthread_create(&progress_update, NULL, _progress_update,
proj);
pthread_detach(progress_update);
ecore_timer_add(0.5, _progress_gui_update, proj);
return TRUE;
}
else
{
printf("Not of erasable type\n");
return FALSE;
}
}
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/* Hopefully at some point EFL will become thread-safe, or ecore_timer will
* work with burn_drive_get_status without segfaulting. At that point we can
* do away with this.
*/
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/* Event handlers */
void *
_progress_update(void *d)
{
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Ecdb_Project *proj;
BurnProgress p;
struct burn_drive *drive;
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proj = d;
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if (!proj->drive->tangible)
{
printf("No tangible drive!\n");
pthread_exit(NULL);
}
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drive = proj->drive->tangible[0].drive;
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printf("Progress update active\n");
while (TRUE)
{
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proj->stat = burn_drive_get_status(drive, &p);
if (proj->stat == BURN_DRIVE_SPAWNING)
{
sleep(3);
continue;
}
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else if (proj->stat == BURN_DRIVE_IDLE)
{
pthread_exit(NULL);
break;
}
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proj->progress = p;
sleep(5);
}
}
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int
_progress_gui_update(void *data)
{
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Ecdb_Project *proj;
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proj = data;
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if (proj->stat == BURN_DRIVE_IDLE)
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{
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/* These don't enjoy being called before
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* ecore_main_loop_begin
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*/
//ecore_event_add(ECDB_DRIVE_ACTION_FINISHED, data, NULL, NULL);
ecore_event_add(ECDB_DRIVE_ACTION_FINISHED, NULL, NULL, NULL);
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printf("Burn finished\n");
return ECORE_CALLBACK_CANCEL;
}
else
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ecore_event_add(ECDB_DRIVE_ACTION_UPDATE, NULL, NULL, NULL);
//ecore_event_add(ECDB_DRIVE_ACTION_UPDATE, data, NULL, NULL);
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return ECORE_CALLBACK_RENEW;
}
int
ecdb_burn_finished(void *data, int type, void *event)
{
Burn_Data *proj;
BurnTrack *track;
BurnSource *source;
proj = data;
ecore_list_first_goto(proj->sources);
ecore_list_first_goto(proj->tracks);
printf("Freeing source and tracks\n");
while ((source = ecore_list_remove(proj->sources)))
{
burn_source_free(source);
track = ecore_list_remove(proj->tracks);
burn_track_free(track);
}
ecore_list_destroy(proj->sources);
ecore_list_destroy(proj->tracks);
printf("Freeing session and disc\n");
burn_session_free(proj->session);
burn_disc_free(proj->disc);
printf("Releasing drive\n");
burn_drive_release(proj->proj->drive->tangible[0].drive, 1);
burn_drive_info_free(proj->proj->drive->tangible);
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printf("Burn Complete\n");
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ecore_event_handler_del(ECDB_PROJECT(proj)->ev_handler);
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/* To be removed from here at some point */
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Ecdb_Burn_Project *t;
t = ECDB_BURN(proj->proj);
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FREE(t->files);
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FREE(t);
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FREE(proj);
ecore_event_add(ECORE_EVENT_SIGNAL_EXIT, NULL, NULL, NULL);
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return TRUE;
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}