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

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/* vim: set sw=3 ts=3 sts=3 expandtab: */
#include "ecdb.h"
typedef struct Burn_Data Burn_Data;
struct Burn_Data
{
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BurnDisc *disc;
BurnSession *session;
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Eina_List *sources;
Eina_List *tracks;
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Ecdb_Project *proj;
Ecdb_Page *page;
};
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int ecdb_burn_finished(void *data, int type, void *event);
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int ecdb_erase_project_init(Ecdb_Erase_Project *proj);
static void ecdb_burn_progress_handler(void *data, void *buffer,
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unsigned int nbyte);
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void ecdb_sources_list_free(Eina_List *list);
void ecdb_tracks_list_free(Eina_List *list);
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int
ecdb_burn_project(Ecdb_Burn_Project *proj, Ecdb_Page *page)
{
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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));
if (!data)
{
EINA_ERROR_PWARN("Error: Cannot create burn data structure!\n");
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return FALSE;
}
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data->proj = ECDB_PROJECT(proj);
data->page = page;
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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);
source = ecdb_image_project(proj);
if (!source)
{
EINA_ERROR_PWARN("Failed to add any files to burn disc!\n");
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burn_session_free(data->session);
burn_disc_free(data->disc);
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ecdb_sources_list_free(data->sources);
ecdb_tracks_list_free(data->tracks);
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FREE(data);
return ECDB_ERROR_IMAGE_CREATE;
}
if (burn_track_set_source(track, source) != BURN_SOURCE_OK)
{
EINA_ERROR_PWARN("Error: Cannot attach source object to track object!\n");
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burn_session_free(data->session);
burn_disc_free(data->disc);
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ecdb_sources_list_free(data->sources);
ecdb_tracks_list_free(data->tracks);
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FREE(data);
return ECDB_ERROR_SOURCE_ATTACH;
}
burn_session_add_track(data->session, track, BURN_POS_END);
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data->sources = eina_list_append(data->sources, source);
data->tracks = eina_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)
{
EINA_ERROR_PINFO("Simulating Burn!\n");
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}
burn_write_opts_set_simulate(opts, proj->simulate);
burn_drive_set_speed(ECDB_PROJECT(proj)->drive->tangible->drive, 0,
proj->speed);
burn_write_opts_set_underrun_proof(opts, proj->underrun_proof);
EINA_ERROR_PDBG("Searching for burn mode\n");
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if (burn_write_opts_auto_write_type(opts, data->disc, reasons, 0)
== BURN_WRITE_NONE)
{
EINA_ERROR_PWARN("Error: Failed to find a suitable write mode"
" for disc!\n");
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burn_session_free(data->session);
burn_disc_free(data->disc);
burn_write_opts_free(opts);
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ecdb_sources_list_free(data->sources);
ecdb_tracks_list_free(data->tracks);
FREE(data);
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return ECDB_ERROR_WRITE_MODE;
}
burn_disc_write(opts, data->disc);
burn_write_opts_free(opts);
EINA_ERROR_PINFO("Disc now burning\n");
ECDB_PROJECT(proj)->pipe = ecore_pipe_add(ecdb_burn_progress_handler, data);
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pthread_create(&progress_update, NULL, ecdb_drive_progress_update, proj);
pthread_detach(progress_update);
ECDB_PROJECT(proj)->ev_handler = ecore_event_handler_add
(ECDB_DRIVE_ACTION_FINISHED, ecdb_burn_finished, data);
return ECDB_ERROR_NONE;
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}
/* This function is pretty naive... Should probably update it at some time */
void *
ecdb_drive_progress_update(void *data)
{
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const Ecdb_Project *proj;
BurnProgress p;
struct burn_drive *drive;
proj = data;
if (!proj->drive->tangible)
{
EINA_ERROR_PWARN("No tangible drive!\n");
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ecore_pipe_del(proj->pipe);
pthread_exit(NULL);
}
drive = proj->drive->tangible[0].drive;
EINA_ERROR_PDBG("Progress update active\n");
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while (burn_drive_get_status(drive, NULL) == BURN_DRIVE_SPAWNING)
{
usleep(100000);
}
while (burn_drive_get_status(drive, &p) != BURN_DRIVE_IDLE)
{
if (p.sectors > 0)
{
ecore_pipe_write(proj->pipe, &p, sizeof(p));
}
usleep(100000);
}
EINA_ERROR_PDBG("Closing pipe\n");
ecore_pipe_write(proj->pipe, proj->pipe, sizeof(Ecore_Pipe));
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pthread_exit(NULL);
}
static void
ecdb_burn_progress_handler(void *data, void *buffer, unsigned int nbyte)
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{
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BurnProgress *p;
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Evas_Object *swallow;
Burn_Data *bdata;
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static int last_sector = 0;
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int percent;
Edje_Message_Int_Set *progress_msg;
Edje_Message_String finalize;
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if (nbyte != sizeof(BurnProgress))
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{
ecore_event_add(ECDB_DRIVE_ACTION_FINISHED, NULL, NULL, NULL);
EINA_ERROR_PDBG("Adding event to queue.\n");
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last_sector = 0;
return;
}
else
{
p = buffer;
}
/* Libburn reports p->sector as being 0 right at the end of the job,
* so store the last sector and use that to determine the proper
* percentage/sector to set
*/
if (last_sector <= p->sector)
{
last_sector = p->sector;
}
else
{
last_sector = p->sectors;
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}
bdata = data;
if (!bdata)
{
EINA_ERROR_PWARN("ecdb_burn_progress_handler: NULL bdata!\n");
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return;
}
if ((!bdata->page) || (!bdata->proj))
{
EINA_ERROR_PWARN("ecdb_burn_progress_handler: NULL page or proj!\n");
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return;
}
switch (bdata->proj->type)
{
case ECDB_AUDIO_PROJECT:
swallow = bdata->page->audio;
break;
case ECDB_DATA_PROJECT:
swallow = bdata->page->data;
break;
case ECDB_IMAGE_PROJECT:
swallow = bdata->page->image;
break;
default:
EINA_ERROR_PWARN("ecdb_burn_progress_handler: Unrecognized "
"project type!\n");
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return;
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}
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percent = (int)((double)(last_sector + 1) / (double)p->sectors * 100.0);
if (percent >= 100)
{
finalize.str = "Finalizing disc...";
edje_object_message_send(swallow, EDJE_MESSAGE_STRING, 1, &finalize);
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}
else
{
progress_msg = alloca(sizeof(Edje_Message_Int_Set) + (4 * sizeof(int)));
progress_msg->count = 5;
progress_msg->val[0] = percent;
progress_msg->val[1] = last_sector;
progress_msg->val[2] = p->sectors;
progress_msg->val[3] = (int)p->buffer_available;
progress_msg->val[4] = (int)p->buffer_capacity;
edje_object_message_send(swallow, EDJE_MESSAGE_INT_SET, 0, progress_msg);
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}
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}
int
ecdb_burn_finished(void *data, int type, void *event)
{
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Burn_Data *proj;
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proj = data;
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EINA_ERROR_PDBG("Freeing source and tracks\n");
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ecdb_sources_list_free(proj->sources);
ecdb_tracks_list_free(proj->tracks);
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EINA_ERROR_PDBG("Freeing session and disc\n");
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burn_session_free(proj->session);
burn_disc_free(proj->disc);
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EINA_ERROR_PDBG("Releasing drive\n");
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burn_drive_release(proj->proj->drive->tangible[0].drive, 1);
burn_drive_info_free(proj->proj->drive->tangible);
EINA_ERROR_PINFO("Burn Complete\n");
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ecore_event_handler_del(proj->proj->ev_handler);
proj->proj->ev_handler = NULL;
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ecore_pipe_del(proj->proj->pipe);
proj->proj->pipe = NULL;
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switch (proj->proj->type)
{
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case ECDB_AUDIO_PROJECT:
EINA_ERROR_PWARN("How in the world did you get here?\n");
//ecdb_burn_audio_cleanup(proj->page);
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break;
case ECDB_DATA_PROJECT:
ecdb_burn_data_cleanup(proj->page);
break;
case ECDB_IMAGE_PROJECT:
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ecdb_burn_image_cleanup(proj->page);
break;
default:
EINA_ERROR_PWARN("ecdb_burn_finished: unknown project type!\n");
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}
FREE(proj);
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return TRUE;
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}
void
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ecdb_sources_list_free(Eina_List *list)
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{
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void *data;
EINA_LIST_FREE(list, data)
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burn_source_free(data);
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}
void
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ecdb_tracks_list_free(Eina_List *list)
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{
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void *data;
EINA_LIST_FREE(list, data)
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burn_track_free(data);
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}