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: .pc/99_fix-mp3-projects.patch/libbrasero-utils/brasero-metadata.c
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- Committer: Matthew Fischer
- Date: 2013-05-26 19:48:27 UTC
- mfrom: (1.1.56)
- Revision ID: matthew.fischer@canonical.com-20130526194827-9bx3owseaxxa3o2i
* New upstream release (LP: #1184409)
- Documentation fixes
- Translation updates
- Add a question mark to a question
- Support notification filtering
- Remove nonexisting options from the man page
- Fix while loop in `brasero_libisofs_write_image_to_fd_thread
* Refreshed patches
* 99_fix-mp3-projects.patch: Removed, already applied upstream
- Documentation fixes
- Translation updates
- Add a question mark to a question
- Support notification filtering
- Remove nonexisting options from the man page
- Fix while loop in `brasero_libisofs_write_image_to_fd_thread
* Refreshed patches
* 99_fix-mp3-projects.patch: Removed, already applied upstream
- files added:
- configure.ac
- help/pt_BR
- help/pt_BR/figures
- files removed:
- .pc/012_appindicator.patch/configure.in
- .pc/99_fix-mp3-projects.patch
- .pc/99_fix-mp3-projects.patch/libbrasero-utils
- .pc/99_fix-mp3-projects.patch/plugins
- .pc/99_fix-mp3-projects.patch/plugins/transcode
- files modified:
- .pc/012_appindicator.patch/libbrasero-burn/brasero-burn-dialog.c
added
removed
.pc/99_fix-mp3-projects.patch/libbrasero-utils/brasero-metadata.c
1
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
2
/*
3
* Libbrasero-misc
4
* Copyright (C) Philippe Rouquier 2005-2009 <bonfire-app@wanadoo.fr>
5
*
6
* Libbrasero-misc is free software; you can redistribute it and/or modify
7
* it under the terms of the GNU General Public License as published by
8
* the Free Software Foundation; either version 2 of the License, or
9
* (at your option) any later version.
10
*
11
* The Libbrasero-misc authors hereby grant permission for non-GPL compatible
12
* GStreamer plugins to be used and distributed together with GStreamer
13
* and Libbrasero-misc. This permission is above and beyond the permissions granted
14
* by the GPL license by which Libbrasero-burn is covered. If you modify this code
15
* you may extend this exception to your version of the code, but you are not
16
* obligated to do so. If you do not wish to do so, delete this exception
17
* statement from your version.
18
*
19
* Libbrasero-misc is distributed in the hope that it will be useful,
20
* but WITHOUT ANY WARRANTY; without even the implied warranty of
21
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22
* GNU Library General Public License for more details.
23
*
24
* You should have received a copy of the GNU General Public License
25
* along with this program; if not, write to:
26
* The Free Software Foundation, Inc.,
27
* 51 Franklin Street, Fifth Floor
28
* Boston, MA 02110-1301, USA.
29
*/
30
31
#ifdef HAVE_CONFIG_H
32
# include <config.h>
33
#endif
34
35
#include <string.h>
36
37
#include <glib.h>
38
#include <glib/gi18n-lib.h>
39
#include <glib-object.h>
40
41
#include <gdk-pixbuf/gdk-pixbuf.h>
42
43
#include <gst/gst.h>
44
#include <gst/base/gstbasesink.h>
45
#include <gst/pbutils/install-plugins.h>
46
#include <gst/pbutils/missing-plugins.h>
47
#include <gst/tag/tag.h>
48
49
#include "brasero-misc.h"
50
#include "brasero-metadata.h"
51
52
#define BRASERO_METADATA_SILENCE_INTERVAL 100000000LL
53
#define BRASERO_METADATA_INITIAL_STATE GST_STATE_PAUSED
54
55
struct BraseroMetadataPrivate {
56
GstElement *pipeline;
57
GstElement *source;
58
GstElement *decode;
59
GstElement *convert;
60
GstElement *level;
61
GstElement *sink;
62
63
GstElement *pipeline_mp3;
64
65
GstElement *audio;
66
GstElement *video;
67
68
GstElement *snapshot;
69
70
GError *error;
71
guint watch;
72
guint watch_mp3;
73
74
BraseroMetadataSilence *silence;
75
76
BraseroMetadataFlag flags;
77
BraseroMetadataInfo *info;
78
79
/* This is for automatic missing plugin install */
80
GSList *missing_plugins;
81
GSList *downloads;
82
83
GMutex *mutex;
84
GSList *conditions;
85
86
gint listeners;
87
88
BraseroMetadataGetXidCb xid_callback;
89
gpointer xid_user_data;
90
91
guint started:1;
92
guint moved_forward:1;
93
guint prev_level_mes:1;
94
guint video_linked:1;
95
guint audio_linked:1;
96
guint snapshot_started:1;
97
};
98
typedef struct BraseroMetadataPrivate BraseroMetadataPrivate;
99
#define BRASERO_METADATA_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), BRASERO_TYPE_METADATA, BraseroMetadataPrivate))
100
101
enum {
102
PROP_NONE,
103
PROP_URI
104
};
105
106
typedef enum {
107
COMPLETED_SIGNAL,
108
LAST_SIGNAL
109
} BraseroMetadataSignalType;
110
111
static guint brasero_metadata_signals [LAST_SIGNAL] = { 0 };
112
113
#define BRASERO_METADATA_IS_FAST(flags) \
114
(!((flags) & BRASERO_METADATA_FLAG_SILENCES) && \
115
((flags) & BRASERO_METADATA_FLAG_FAST))
116
117
G_DEFINE_TYPE (BraseroMetadata, brasero_metadata, G_TYPE_OBJECT)
118
119
static GSList *downloading = NULL;
120
static GSList *downloaded = NULL;
121
122
static gboolean
123
brasero_metadata_completed (BraseroMetadata *self);
124
125
static int
126
brasero_metadata_get_xid (BraseroMetadata *metadata)
127
{
128
BraseroMetadataPrivate *priv;
129
130
priv = BRASERO_METADATA_PRIVATE (metadata);
131
if (!priv->xid_callback)
132
return 0;
133
134
return priv->xid_callback (priv->xid_user_data);
135
}
136
137
void
138
brasero_metadata_set_get_xid_callback (BraseroMetadata *metadata,
139
BraseroMetadataGetXidCb callback,
140
gpointer user_data)
141
{
142
BraseroMetadataPrivate *priv;
143
144
priv = BRASERO_METADATA_PRIVATE (metadata);
145
priv->xid_callback = callback;
146
priv->xid_user_data = user_data;
147
}
148
149
struct _BraseroMetadataGstDownload {
150
gchar *detail;
151
152
/* These are all metadata objects waiting */
153
GSList *objects;
154
};
155
typedef struct _BraseroMetadataGstDownload BraseroMetadataGstDownload;
156
157
void
158
brasero_metadata_info_clear (BraseroMetadataInfo *info)
159
{
160
if (!info)
161
return;
162
163
if (info->snapshot) {
164
g_object_unref (info->snapshot);
165
info->snapshot = NULL;
166
}
167
168
if (info->uri)
169
g_free (info->uri);
170
171
if (info->type)
172
g_free (info->type);
173
174
if (info->title)
175
g_free (info->title);
176
177
if (info->artist)
178
g_free (info->artist);
179
180
if (info->album)
181
g_free (info->album);
182
183
if (info->genre)
184
g_free (info->genre);
185
186
if (info->musicbrainz_id)
187
g_free (info->musicbrainz_id);
188
189
if (info->silences) {
190
g_slist_foreach (info->silences, (GFunc) g_free, NULL);
191
g_slist_free (info->silences);
192
info->silences = NULL;
193
}
194
}
195
196
void
197
brasero_metadata_info_free (BraseroMetadataInfo *info)
198
{
199
if (!info)
200
return;
201
202
brasero_metadata_info_clear (info);
203
204
g_free (info);
205
}
206
207
void
208
brasero_metadata_info_copy (BraseroMetadataInfo *dest,
209
BraseroMetadataInfo *src)
210
{
211
GSList *iter;
212
213
if (!dest || !src)
214
return;
215
216
dest->has_dts = src->has_dts;
217
dest->rate = src->rate;
218
dest->channels = src->channels;
219
dest->isrc = src->isrc;
220
dest->len = src->len;
221
dest->is_seekable = src->is_seekable;
222
dest->has_audio = src->has_audio;
223
dest->has_video = src->has_video;
224
225
if (src->uri)
226
dest->uri = g_strdup (src->uri);
227
228
if (src->type)
229
dest->type = g_strdup (src->type);
230
231
if (src->title)
232
dest->title = g_strdup (src->title);
233
234
if (src->artist)
235
dest->artist = g_strdup (src->artist);
236
237
if (src->album)
238
dest->album = g_strdup (src->album);
239
240
if (src->genre)
241
dest->genre = g_strdup (src->genre);
242
243
if (src->musicbrainz_id)
244
dest->musicbrainz_id = g_strdup (src->musicbrainz_id);
245
246
if (src->snapshot) {
247
dest->snapshot = src->snapshot;
248
g_object_ref (dest->snapshot);
249
}
250
251
for (iter = src->silences; iter; iter = iter->next) {
252
BraseroMetadataSilence *silence, *copy;
253
254
silence = iter->data;
255
256
copy = g_new0 (BraseroMetadataSilence, 1);
257
copy->start = silence->start;
258
copy->end = silence->end;
259
260
dest->silences = g_slist_append (dest->silences, copy);
261
}
262
}
263
264
static void
265
brasero_metadata_stop_pipeline (GstElement *pipeline)
266
{
267
GstState state;
268
GstStateChangeReturn change;
269
270
change = gst_element_set_state (GST_ELEMENT (pipeline),
271
GST_STATE_NULL);
272
273
change = gst_element_get_state (pipeline,
274
&state,
275
NULL,
276
GST_MSECOND);
277
278
/* better wait for the state change to be completed */
279
while (change == GST_STATE_CHANGE_ASYNC && state != GST_STATE_NULL) {
280
GstState pending;
281
282
change = gst_element_get_state (pipeline,
283
&state,
284
&pending,
285
GST_MSECOND);
286
BRASERO_UTILS_LOG ("Get state (current = %i pending = %i) returned %i",
287
state, pending, change);
288
}
289
290
if (change == GST_STATE_CHANGE_FAILURE)
291
g_warning ("State change failure");
292
293
}
294
295
static void
296
brasero_metadata_destroy_pipeline (BraseroMetadata *self)
297
{
298
BraseroMetadataPrivate *priv;
299
300
priv = BRASERO_METADATA_PRIVATE (self);
301
302
priv->started = 0;
303
304
if (priv->pipeline_mp3) {
305
brasero_metadata_stop_pipeline (priv->pipeline_mp3);
306
gst_object_unref (GST_OBJECT (priv->pipeline_mp3));
307
priv->pipeline_mp3 = NULL;
308
}
309
310
if (priv->watch_mp3) {
311
g_source_remove (priv->watch_mp3);
312
priv->watch_mp3 = 0;
313
}
314
315
if (!priv->pipeline)
316
return;
317
318
brasero_metadata_stop_pipeline (priv->pipeline);
319
320
if (priv->audio) {
321
gst_bin_remove (GST_BIN (priv->pipeline), priv->audio);
322
priv->audio = NULL;
323
}
324
325
if (priv->video) {
326
gst_bin_remove (GST_BIN (priv->pipeline), priv->video);
327
priv->snapshot = NULL;
328
priv->video = NULL;
329
}
330
331
gst_object_unref (GST_OBJECT (priv->pipeline));
332
priv->pipeline = NULL;
333
334
if (priv->level) {
335
gst_object_unref (GST_OBJECT (priv->level));
336
priv->level = NULL;
337
}
338
339
if (priv->sink) {
340
gst_object_unref (GST_OBJECT (priv->sink));
341
priv->sink = NULL;
342
}
343
344
if (priv->convert) {
345
gst_object_unref (GST_OBJECT (priv->convert));
346
priv->convert = NULL;
347
}
348
}
349
350
static void
351
brasero_metadata_stop (BraseroMetadata *self)
352
{
353
BraseroMetadataPrivate *priv;
354
GSList *iter;
355
356
priv = BRASERO_METADATA_PRIVATE (self);
357
358
BRASERO_UTILS_LOG ("Retrieval ended for %s %p",
359
priv->info ? priv->info->uri:"Unknown",
360
self);
361
362
g_mutex_lock (priv->mutex);
363
364
/* Destroy the pipeline as it has become un-re-usable */
365
if (priv->watch) {
366
g_source_remove (priv->watch);
367
priv->watch = 0;
368
}
369
370
if (priv->pipeline)
371
brasero_metadata_destroy_pipeline (self);
372
373
/* That's automatic missing plugin installation */
374
if (priv->missing_plugins) {
375
g_slist_foreach (priv->missing_plugins,
376
(GFunc) gst_mini_object_unref,
377
NULL);
378
g_slist_free (priv->missing_plugins);
379
priv->missing_plugins = NULL;
380
}
381
382
if (priv->downloads) {
383
GSList *iter;
384
385
for (iter = priv->downloads; iter; iter = iter->next) {
386
BraseroMetadataGstDownload *download;
387
388
download = iter->data;
389
download->objects = g_slist_remove (download->objects, self);
390
}
391
392
g_slist_free (priv->downloads);
393
priv->downloads = NULL;
394
}
395
396
/* stop the pipeline */
397
priv->started = 0;
398
399
/* Tell all the waiting threads that we're done */
400
for (iter = priv->conditions; iter; iter = iter->next) {
401
GCond *condition;
402
403
condition = iter->data;
404
g_cond_broadcast (condition);
405
}
406
407
g_mutex_unlock (priv->mutex);
408
}
409
410
void
411
brasero_metadata_cancel (BraseroMetadata *self)
412
{
413
BraseroMetadataPrivate *priv;
414
415
priv = BRASERO_METADATA_PRIVATE (self);
416
417
BRASERO_UTILS_LOG ("Metadata retrieval cancelled for %s %p",
418
priv->info ? priv->info->uri:"Unknown",
419
self);
420
421
brasero_metadata_stop (self);
422
if (priv->error) {
423
g_error_free (priv->error);
424
priv->error = NULL;
425
}
426
}
427
static void
428
brasero_metadata_install_plugins_add_downloaded (GSList *downloads)
429
{
430
GSList *iter;
431
432
for (iter = downloads; iter; iter = iter->next) {
433
BraseroMetadataGstDownload *download;
434
435
download = iter->data;
436
downloaded = g_slist_prepend (downloaded, download->detail);
437
download->detail = NULL;
438
}
439
}
440
441
static void
442
brasero_metadata_install_plugins_free_data (GSList *downloads)
443
{
444
GSList *iter;
445
446
for (iter = downloads; iter; iter = iter->next) {
447
BraseroMetadataGstDownload *download;
448
GSList *meta;
449
450
download = iter->data;
451
if (download->detail)
452
g_free (download->detail);
453
454
for (meta = download->objects; meta; meta = meta->next) {
455
BraseroMetadataPrivate *priv;
456
457
priv = BRASERO_METADATA_PRIVATE (meta->data);
458
priv->downloads = g_slist_remove (priv->downloads, download);
459
}
460
g_slist_free (download->objects);
461
462
downloading = g_slist_remove (downloading, download);
463
g_free (download);
464
}
465
466
g_slist_free (downloads);
467
}
468
469
static void
470
brasero_metadata_install_plugins_success (BraseroMetadataGstDownload *download)
471
{
472
GSList *iter;
473
474
for (iter = download->objects; iter; iter = iter->next) {
475
BraseroMetadataPrivate *priv;
476
477
priv = BRASERO_METADATA_PRIVATE (iter->data);
478
479
if (priv->error) {
480
/* free previously saved error message */
481
g_error_free (priv->error);
482
priv->error = NULL;
483
}
484
485
gst_element_set_state (GST_ELEMENT (priv->pipeline), GST_STATE_NULL);
486
gst_element_set_state (GST_ELEMENT (priv->pipeline), GST_STATE_PLAYING);
487
}
488
}
489
490
static void
491
brasero_metadata_install_plugins_abort (BraseroMetadataGstDownload *download)
492
{
493
GSList *iter;
494
GSList *next;
495
496
for (iter = download->objects; iter; iter = next) {
497
BraseroMetadataPrivate *priv;
498
499
next = iter->next;
500
501
priv = BRASERO_METADATA_PRIVATE (iter->data);
502
503
if (priv->error) {
504
g_error_free (priv->error);
505
priv->error = NULL;
506
}
507
508
brasero_metadata_completed (BRASERO_METADATA (iter->data));
509
}
510
}
511
512
static void
513
brasero_metadata_install_plugins_completed (BraseroMetadataGstDownload *download)
514
{
515
GSList *iter;
516
GSList *next;
517
518
for (iter = download->objects; iter; iter = next) {
519
next = iter->next;
520
brasero_metadata_completed (BRASERO_METADATA (iter->data));
521
}
522
}
523
524
static void
525
brasero_metadata_install_plugins_result (GstInstallPluginsReturn res,
526
gpointer data)
527
{
528
GSList *downloads = data;
529
GSList *iter;
530
531
switch (res) {
532
case GST_INSTALL_PLUGINS_PARTIAL_SUCCESS:
533
case GST_INSTALL_PLUGINS_SUCCESS:
534
brasero_metadata_install_plugins_add_downloaded (downloads);
535
536
/* force gst to update plugin list */
537
gst_update_registry ();
538
539
/* restart metadata search */
540
for (iter = downloads; iter; iter = iter->next) {
541
BraseroMetadataGstDownload *download;
542
543
download = iter->data;
544
brasero_metadata_install_plugins_success (download);
545
}
546
break;
547
548
case GST_INSTALL_PLUGINS_NOT_FOUND:
549
brasero_metadata_install_plugins_add_downloaded (downloads);
550
551
/* stop everything */
552
for (iter = downloads; iter; iter = iter->next)
553
brasero_metadata_install_plugins_completed (iter->data);
554
break;
555
556
case GST_INSTALL_PLUGINS_USER_ABORT:
557
brasero_metadata_install_plugins_add_downloaded (downloads);
558
559
/* free previously saved error message */
560
for (iter = downloads; iter; iter = iter->next) {
561
BraseroMetadataGstDownload *download;
562
563
download = iter->data;
564
brasero_metadata_install_plugins_abort (download);
565
}
566
break;
567
568
case GST_INSTALL_PLUGINS_ERROR:
569
case GST_INSTALL_PLUGINS_CRASHED:
570
default:
571
for (iter = downloads; iter; iter = iter->next)
572
brasero_metadata_install_plugins_completed (iter->data);
573
574
break;
575
}
576
577
brasero_metadata_install_plugins_free_data (downloads);
578
}
579
580
static BraseroMetadataGstDownload *
581
brasero_metadata_is_downloading (const gchar *detail)
582
{
583
GSList *iter;
584
585
for (iter = downloading; iter; iter = iter->next) {
586
BraseroMetadataGstDownload *download;
587
588
download = iter->data;
589
if (!strcmp (download->detail, detail))
590
return download;
591
}
592
593
return NULL;
594
}
595
596
static gboolean
597
brasero_metadata_install_missing_plugins (BraseroMetadata *self)
598
{
599
GstInstallPluginsContext *context;
600
GstInstallPluginsReturn status;
601
BraseroMetadataPrivate *priv;
602
GSList *downloads = NULL;
603
GPtrArray *details;
604
GSList *iter;
605
606
priv = BRASERO_METADATA_PRIVATE (self);
607
608
BRASERO_UTILS_LOG ("Starting to download missing plugins");
609
610
details = g_ptr_array_new ();
611
for (iter = priv->missing_plugins; iter; iter = iter->next) {
612
gchar *detail;
613
BraseroMetadataGstDownload *download;
614
615
/* Check if this plugin:
616
* - has already been downloaded (whether it was successful or not)
617
* - is being downloaded
618
* If so don't do anything. */
619
detail = gst_missing_plugin_message_get_installer_detail (iter->data);
620
gst_mini_object_unref (iter->data);
621
622
download = brasero_metadata_is_downloading (detail);
623
if (download) {
624
download->objects = g_slist_prepend (download->objects, self);
625
g_free (detail);
626
continue;
627
}
628
629
if (g_slist_find_custom (downloaded, detail, (GCompareFunc) strcmp)) {
630
g_free (detail);
631
continue;
632
}
633
634
download = g_new0 (BraseroMetadataGstDownload, 1);
635
download->detail = detail;
636
download->objects = g_slist_prepend (download->objects, self);
637
priv->downloads = g_slist_prepend (priv->downloads, download);
638
639
downloads = g_slist_prepend (downloads, download);
640
downloading = g_slist_prepend (downloading, download);
641
642
g_ptr_array_add (details, detail);
643
}
644
645
g_slist_free (priv->missing_plugins);
646
priv->missing_plugins = NULL;
647
648
if (!details->len) {
649
/* either these plugins were downloaded or are being downloaded */
650
g_ptr_array_free (details, TRUE);
651
if (!priv->downloads)
652
return FALSE;
653
654
return TRUE;
655
}
656
657
g_ptr_array_add (details, NULL);
658
659
/* FIXME: we'd need the main window here to set it modal */
660
661
context = gst_install_plugins_context_new ();
662
gst_install_plugins_context_set_xid (context, brasero_metadata_get_xid (self));
663
status = gst_install_plugins_async ((gchar **) details->pdata,
664
context,
665
brasero_metadata_install_plugins_result,
666
downloads);
667
668
gst_install_plugins_context_free (context);
669
g_ptr_array_free (details, TRUE);
670
671
BRASERO_UTILS_LOG ("Download status %i", status);
672
673
if (status != GST_INSTALL_PLUGINS_STARTED_OK) {
674
brasero_metadata_install_plugins_free_data (downloads);
675
return FALSE;
676
}
677
678
return TRUE;
679
}
680
681
static gboolean
682
brasero_metadata_completed (BraseroMetadata *self)
683
{
684
BraseroMetadataPrivate *priv;
685
686
priv = BRASERO_METADATA_PRIVATE (self);
687
688
if (priv->error) {
689
BRASERO_UTILS_LOG ("Operation completed with an error %s", priv->error->message);
690
}
691
692
/* See if we have missing plugins */
693
if (priv->missing_plugins) {
694
if (brasero_metadata_install_missing_plugins (self))
695
return TRUE;
696
}
697
698
/* we send a message only if we haven't got a loop (= async mode) */
699
g_object_ref (self);
700
g_signal_emit (G_OBJECT (self),
701
brasero_metadata_signals [COMPLETED_SIGNAL],
702
0,
703
priv->error);
704
705
brasero_metadata_stop (self);
706
707
g_object_unref (self);
708
709
/* Return FALSE on purpose here as it will stop the bus callback
710
* It's not whether we succeeded or not. */
711
return FALSE;
712
}
713
714
static gboolean
715
brasero_metadata_thumbnail (BraseroMetadata *self)
716
{
717
BraseroMetadataPrivate *priv;
718
gint64 position;
719
gboolean res;
720
721
priv = BRASERO_METADATA_PRIVATE (self);
722
723
/* find the right position and move forward */
724
position = 15 * GST_SECOND;
725
while (position > 0 && position >= priv->info->len)
726
position -= 5 * GST_SECOND;
727
728
if (position <= 0)
729
return FALSE;
730
731
gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
732
733
priv->snapshot_started = 1;
734
if (position < GST_SECOND)
735
position = GST_SECOND;
736
737
res = gst_element_seek_simple (priv->pipeline,
738
GST_FORMAT_TIME,
739
GST_SEEK_FLAG_FLUSH,
740
position);
741
742
BRASERO_UTILS_LOG ("Seeking forward %i for %s", res, priv->info->uri);
743
if (!res)
744
return brasero_metadata_completed (self);
745
746
g_object_set (priv->snapshot,
747
"send-messages", TRUE,
748
NULL);
749
750
return TRUE;
751
}
752
753
static void
754
brasero_metadata_is_seekable (BraseroMetadata *self)
755
{
756
GstQuery *query;
757
GstFormat format;
758
gboolean seekable;
759
BraseroMetadataPrivate *priv;
760
761
priv = BRASERO_METADATA_PRIVATE (self);
762
763
priv->info->is_seekable = FALSE;
764
765
/* NOTE: apparently GST_FORMAT_DEFAULT does not work here */
766
query = gst_query_new_seeking (GST_FORMAT_TIME);
767
768
/* NOTE: it works better now on the pipeline than on the source as we
769
* used to do */
770
if (!gst_element_query (priv->pipeline, query))
771
goto end;
772
773
gst_query_parse_seeking (query,
774
&format,
775
&seekable,
776
NULL,
777
NULL);
778
779
priv->info->is_seekable = seekable;
780
781
end:
782
783
gst_query_unref (query);
784
}
785
786
/* FIXME: use GstDiscoverer ? */
787
static gboolean
788
brasero_metadata_get_mime_type (BraseroMetadata *self)
789
{
790
BraseroMetadataPrivate *priv;
791
GstElement *typefind;
792
GstCaps *caps = NULL;
793
const gchar *mime;
794
795
priv = BRASERO_METADATA_PRIVATE (self);
796
797
if (priv->info->type) {
798
g_free (priv->info->type);
799
priv->info->type = NULL;
800
}
801
802
/* find the type of the file */
803
typefind = gst_bin_get_by_name (GST_BIN (priv->decode),
804
"typefind");
805
806
g_object_get (typefind, "caps", &caps, NULL);
807
if (!caps) {
808
gst_object_unref (typefind);
809
return FALSE;
810
}
811
812
if (gst_caps_get_size (caps) <= 0) {
813
gst_object_unref (typefind);
814
return FALSE;
815
}
816
817
mime = gst_structure_get_name (gst_caps_get_structure (caps, 0));
818
gst_object_unref (typefind);
819
820
BRASERO_UTILS_LOG ("Mime type %s", mime);
821
822
if (!mime)
823
return FALSE;
824
825
if (!strcmp (mime, "application/x-id3"))
826
priv->info->type = g_strdup ("audio/mpeg");
827
else if (!strcmp (mime, "audio/x-wav")) {
828
GstElement *wavparse = NULL;
829
GstIteratorResult res;
830
GstIterator *iter;
831
GValue value = { 0, };
832
833
priv->info->type = g_strdup (mime);
834
835
/* make sure it doesn't have dts inside */
836
iter = gst_bin_iterate_recurse (GST_BIN (priv->decode));
837
838
res = gst_iterator_next (iter, &value);
839
while (res == GST_ITERATOR_OK) {
840
GstElement *element;
841
gchar *name;
842
843
element = GST_ELEMENT (g_value_get_object (&value));
844
name = gst_object_get_name (GST_OBJECT (element));
845
if (name) {
846
if (!strncmp (name, "wavparse", 8)) {
847
wavparse = gst_object_ref (element);
848
g_value_unset (&value);
849
g_free (name);
850
break;
851
}
852
g_free (name);
853
}
854
855
g_value_unset (&value);
856
element = NULL;
857
858
res = gst_iterator_next (iter, &value);
859
}
860
gst_iterator_free (iter);
861
862
if (wavparse) {
863
GstCaps *src_caps;
864
GstPad *src_pad;
865
866
src_pad = gst_element_get_static_pad (wavparse, "src");
867
src_caps = gst_pad_get_current_caps (src_pad);
868
gst_object_unref (src_pad);
869
src_pad = NULL;
870
871
if (src_caps) {
872
GstStructure *structure;
873
874
/* negotiated caps will always have one structure */
875
structure = gst_caps_get_structure (src_caps, 0);
876
priv->info->has_dts = gst_structure_has_name (structure, "audio/x-dts");
877
gst_caps_unref (src_caps);
878
}
879
gst_object_unref (wavparse);
880
}
881
882
BRASERO_UTILS_LOG ("Wav file has dts: %s", priv->info->has_dts? "yes":"no");
883
}
884
else
885
priv->info->type = g_strdup (mime);
886
887
return TRUE;
888
}
889
890
static gboolean
891
brasero_metadata_is_mp3 (BraseroMetadata *self)
892
{
893
BraseroMetadataPrivate *priv;
894
895
priv = BRASERO_METADATA_PRIVATE (self);
896
897
if (!priv->info->type
898
&& !brasero_metadata_get_mime_type (self))
899
return FALSE;
900
901
if (!strcmp (priv->info->type, "audio/mpeg"))
902
return TRUE;
903
904
return FALSE;
905
}
906
907
static void
908
foreach_tag (const GstTagList *list,
909
const gchar *tag,
910
BraseroMetadata *self)
911
{
912
BraseroMetadataPrivate *priv;
913
priv = BRASERO_METADATA_PRIVATE (self);
914
915
if (!strcmp (tag, GST_TAG_TITLE)) {
916
if (priv->info->title)
917
g_free (priv->info->title);
918
919
gst_tag_list_get_string (list, tag, &(priv->info->title));
920
} else if (!strcmp (tag, GST_TAG_ARTIST)
921
|| !strcmp (tag, GST_TAG_PERFORMER)) {
922
if (priv->info->artist)
923
g_free (priv->info->artist);
924
925
gst_tag_list_get_string (list, tag, &(priv->info->artist));
926
}
927
else if (!strcmp (tag, GST_TAG_ALBUM)) {
928
if (priv->info->album)
929
g_free (priv->info->album);
930
931
gst_tag_list_get_string (list, tag, &(priv->info->album));
932
}
933
else if (!strcmp (tag, GST_TAG_GENRE)) {
934
if (priv->info->genre)
935
g_free (priv->info->genre);
936
937
gst_tag_list_get_string (list, tag, &(priv->info->genre));
938
}
939
/* else if (!strcmp (tag, GST_TAG_COMPOSER)) {
940
if (self->composer)
941
g_free (self->composer);
942
943
gst_tag_list_get_string (list, tag, &(self->composer));
944
}
945
*/ else if (!strcmp (tag, GST_TAG_ISRC)) {
946
gchar *isrc = NULL;
947
gst_tag_list_get_string (list, tag, &isrc);
948
949
if (isrc)
950
priv->info->isrc = (int) g_ascii_strtoull (isrc, NULL, 10);
951
}
952
else if (!strcmp (tag, GST_TAG_MUSICBRAINZ_TRACKID)) {
953
gst_tag_list_get_string (list, tag, &(priv->info->musicbrainz_id));
954
}
955
}
956
957
static gboolean
958
brasero_metadata_process_element_messages (BraseroMetadata *self,
959
GstMessage *msg)
960
{
961
BraseroMetadataPrivate *priv;
962
const GstStructure *s;
963
964
priv = BRASERO_METADATA_PRIVATE (self);
965
966
s = gst_message_get_structure (msg);
967
968
/* This is for snapshot function */
969
if (gst_message_has_name (msg, "preroll-pixbuf")
970
|| gst_message_has_name (msg, "pixbuf")) {
971
const GValue *value;
972
973
value = gst_structure_get_value (s, "pixbuf");
974
priv->info->snapshot = g_value_get_object (value);
975
g_object_ref (priv->info->snapshot);
976
977
BRASERO_UTILS_LOG ("Received pixbuf snapshot sink (%p) for %s", priv->info->snapshot, priv->info->uri);
978
979
/* Now we can stop */
980
return brasero_metadata_completed (self);
981
}
982
983
/* here we just want to check if that's a missing codec */
984
if ((priv->flags & BRASERO_METADATA_FLAG_MISSING)
985
&& gst_is_missing_plugin_message (msg)) {
986
priv->missing_plugins = g_slist_prepend (priv->missing_plugins, gst_message_ref (msg));
987
}
988
else if (gst_message_has_name (msg, "level")
989
&& gst_structure_has_field (s, "peak")) {
990
const GValue *value;
991
const GValue *list;
992
gdouble peak;
993
994
/* FIXME: this might still be changed to GValueArray before 1.0 release */
995
list = gst_structure_get_value (s, "peak");
996
value = gst_value_list_get_value (list, 0);
997
peak = g_value_get_double (value);
998
999
/* detection of silence */
1000
if (peak < -50.0) {
1001
gint64 pos = -1;
1002
1003
/* was there a silence last time we check ?
1004
* NOTE: if that's the first signal we receive
1005
* then consider that silence started from 0 */
1006
gst_element_query_position (priv->pipeline, GST_FORMAT_TIME, &pos);
1007
if (pos == -1) {
1008
BRASERO_UTILS_LOG ("impossible to retrieve position");
1009
return TRUE;
1010
}
1011
1012
if (!priv->silence) {
1013
priv->silence = g_new0 (BraseroMetadataSilence, 1);
1014
if (priv->prev_level_mes) {
1015
priv->silence->start = pos;
1016
priv->silence->end = pos;
1017
}
1018
else {
1019
priv->silence->start = 0;
1020
priv->silence->end = pos;
1021
}
1022
}
1023
else
1024
priv->silence->end = pos;
1025
1026
BRASERO_UTILS_LOG ("silence detected at %lli", pos);
1027
}
1028
else if (priv->silence) {
1029
BRASERO_UTILS_LOG ("silence finished");
1030
1031
priv->info->silences = g_slist_append (priv->info->silences,
1032
priv->silence);
1033
priv->silence = NULL;
1034
}
1035
priv->prev_level_mes = 1;
1036
}
1037
1038
return TRUE;
1039
}
1040
1041
static void
1042
brasero_metadata_process_pending_messages (BraseroMetadata *self)
1043
{
1044
GstBus *bus;
1045
GstMessage *msg;
1046
BraseroMetadataPrivate *priv;
1047
1048
priv = BRASERO_METADATA_PRIVATE (self);
1049
1050
bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
1051
while ((msg = gst_bus_pop (bus))) {
1052
GstTagList *tags = NULL;
1053
1054
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_TAG) {
1055
gst_message_parse_tag (msg, &tags);
1056
gst_tag_list_foreach (tags, (GstTagForeachFunc) foreach_tag, self);
1057
gst_tag_list_free (tags);
1058
}
1059
else if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ELEMENT)
1060
brasero_metadata_process_element_messages (self, msg);
1061
1062
gst_message_unref (msg);
1063
}
1064
1065
g_object_unref (bus);
1066
}
1067
1068
static gboolean
1069
brasero_metadata_success (BraseroMetadata *self)
1070
{
1071
BraseroMetadataPrivate *priv;
1072
1073
priv = BRASERO_METADATA_PRIVATE (self);
1074
1075
BRASERO_UTILS_LOG ("Metadata retrieval completed for %s", priv->info->uri);
1076
1077
/* check if that's a seekable one */
1078
brasero_metadata_is_seekable (self);
1079
1080
if (priv->silence) {
1081
priv->silence->end = priv->info->len;
1082
priv->info->silences = g_slist_append (priv->info->silences, priv->silence);
1083
priv->silence = NULL;
1084
}
1085
1086
/* before leaving, check if we need a snapshot */
1087
if (priv->info->len > 0
1088
&& priv->snapshot
1089
&& priv->video_linked
1090
&& !priv->snapshot_started)
1091
return brasero_metadata_thumbnail (self);
1092
1093
return brasero_metadata_completed (self);
1094
}
1095
1096
static gboolean
1097
brasero_metadata_get_duration (BraseroMetadata *self,
1098
GstElement *pipeline,
1099
gboolean use_duration)
1100
{
1101
BraseroMetadataPrivate *priv;
1102
gint64 duration = -1;
1103
1104
priv = BRASERO_METADATA_PRIVATE (self);
1105
1106
if (!use_duration)
1107
gst_element_query_position (GST_ELEMENT (pipeline),
1108
GST_FORMAT_TIME,
1109
&duration);
1110
else
1111
gst_element_query_duration (GST_ELEMENT (pipeline),
1112
GST_FORMAT_TIME,
1113
&duration);
1114
1115
if (duration == -1) {
1116
if (!priv->error) {
1117
gchar *name;
1118
1119
BRASERO_GET_BASENAME_FOR_DISPLAY (priv->info->uri, name);
1120
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1121
BRASERO_UTILS_ERROR_GENERAL,
1122
_("\"%s\" could not be handled by GStreamer."),
1123
name);
1124
g_free (name);
1125
}
1126
1127
return brasero_metadata_completed (self);
1128
}
1129
1130
BRASERO_UTILS_LOG ("Found duration %lli for %s", duration, priv->info->uri);
1131
1132
priv->info->len = duration;
1133
return brasero_metadata_success (self);
1134
}
1135
1136
/**
1137
* This is to deal with mp3 more particularly the vbrs
1138
**/
1139
1140
static gboolean
1141
brasero_metadata_mp3_bus_messages (GstBus *bus,
1142
GstMessage *msg,
1143
BraseroMetadata *self)
1144
{
1145
BraseroMetadataPrivate *priv;
1146
gchar *debug_string = NULL;
1147
GError *error = NULL;
1148
1149
priv = BRASERO_METADATA_PRIVATE (self);
1150
1151
switch (GST_MESSAGE_TYPE (msg)) {
1152
case GST_MESSAGE_ERROR:
1153
/* save the error message */
1154
gst_message_parse_error (msg, &error, &debug_string);
1155
BRASERO_UTILS_LOG ("GStreamer error - mp3 - (%s)", debug_string);
1156
g_free (debug_string);
1157
if (!priv->error && error)
1158
priv->error = error;
1159
1160
brasero_metadata_completed (self);
1161
return FALSE;
1162
1163
case GST_MESSAGE_EOS:
1164
BRASERO_UTILS_LOG ("End of stream reached - mp3 - for %s", priv->info->uri);
1165
brasero_metadata_get_duration (self, priv->pipeline_mp3, FALSE);
1166
return FALSE;
1167
1168
default:
1169
break;
1170
}
1171
1172
return TRUE;
1173
}
1174
1175
static gboolean
1176
brasero_metadata_create_mp3_pipeline (BraseroMetadata *self)
1177
{
1178
BraseroMetadataPrivate *priv;
1179
GstElement *source;
1180
GstElement *parse;
1181
GstElement *sink;
1182
GstBus *bus;
1183
1184
priv = BRASERO_METADATA_PRIVATE (self);
1185
1186
priv->pipeline_mp3 = gst_pipeline_new (NULL);
1187
1188
source = gst_element_make_from_uri (GST_URI_SRC,
1189
priv->info->uri,
1190
NULL, NULL);
1191
if (!source) {
1192
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1193
BRASERO_UTILS_ERROR_GENERAL,
1194
_("%s element could not be created"),
1195
"\"Source\"");
1196
1197
g_object_unref (priv->pipeline_mp3);
1198
priv->pipeline_mp3 = NULL;
1199
return FALSE;
1200
}
1201
gst_bin_add (GST_BIN (priv->pipeline_mp3), source);
1202
1203
parse = gst_element_factory_make ("mp3parse", NULL);
1204
if (!parse) {
1205
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1206
BRASERO_UTILS_ERROR_GENERAL,
1207
_("%s element could not be created"),
1208
"\"mp3parse\"");
1209
1210
g_object_unref (priv->pipeline_mp3);
1211
priv->pipeline_mp3 = NULL;
1212
return FALSE;
1213
}
1214
gst_bin_add (GST_BIN (priv->pipeline_mp3), parse);
1215
1216
sink = gst_element_factory_make ("fakesink", NULL);
1217
if (!sink) {
1218
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1219
BRASERO_UTILS_ERROR_GENERAL,
1220
_("%s element could not be created"),
1221
"\"Fakesink\"");
1222
1223
g_object_unref (priv->pipeline_mp3);
1224
priv->pipeline_mp3 = NULL;
1225
return FALSE;
1226
}
1227
gst_bin_add (GST_BIN (priv->pipeline_mp3), sink);
1228
1229
/* Link */
1230
if (!gst_element_link_many (source, parse, sink, NULL)) {
1231
g_object_unref (priv->pipeline_mp3);
1232
priv->pipeline_mp3 = NULL;
1233
return FALSE;
1234
}
1235
1236
/* Bus */
1237
bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline_mp3));
1238
priv->watch_mp3 = gst_bus_add_watch (bus,
1239
(GstBusFunc) brasero_metadata_mp3_bus_messages,
1240
self);
1241
gst_object_unref (bus);
1242
1243
gst_element_set_state (priv->pipeline_mp3, GST_STATE_PLAYING);
1244
return TRUE;
1245
}
1246
1247
static gboolean
1248
brasero_metadata_success_main (BraseroMetadata *self)
1249
{
1250
BraseroMetadataPrivate *priv;
1251
1252
priv = BRASERO_METADATA_PRIVATE (self);
1253
1254
BRASERO_UTILS_LOG ("Metadata retrieval successfully completed for %s", priv->info->uri);
1255
1256
/* find the type of the file */
1257
brasero_metadata_get_mime_type (self);
1258
1259
/* empty the bus of any pending message */
1260
brasero_metadata_process_pending_messages (self);
1261
1262
/* get the size */
1263
if (brasero_metadata_is_mp3 (self)) {
1264
if (!brasero_metadata_create_mp3_pipeline (self)) {
1265
BRASERO_UTILS_LOG ("Impossible to run mp3 specific pipeline");
1266
return brasero_metadata_completed (self);
1267
}
1268
1269
/* Return FALSE here not because we failed but to stop the Bus callback */
1270
return FALSE;
1271
}
1272
1273
return brasero_metadata_get_duration (self, priv->pipeline, TRUE);
1274
}
1275
1276
static gboolean
1277
brasero_metadata_bus_messages (GstBus *bus,
1278
GstMessage *msg,
1279
BraseroMetadata *self)
1280
{
1281
BraseroMetadataPrivate *priv;
1282
GstStateChangeReturn result;
1283
gchar *debug_string = NULL;
1284
GstTagList *tags = NULL;
1285
GError *error = NULL;
1286
GstState newstate;
1287
1288
priv = BRASERO_METADATA_PRIVATE (self);
1289
1290
switch (GST_MESSAGE_TYPE (msg)) {
1291
case GST_MESSAGE_ELEMENT:
1292
return brasero_metadata_process_element_messages (self, msg);
1293
1294
case GST_MESSAGE_ERROR:
1295
/* save the error message */
1296
gst_message_parse_error (msg, &error, &debug_string);
1297
BRASERO_UTILS_LOG ("GStreamer error (%s)", debug_string);
1298
g_free (debug_string);
1299
if (!priv->error && error)
1300
priv->error = error;
1301
1302
return brasero_metadata_completed (self);
1303
1304
case GST_MESSAGE_EOS:
1305
BRASERO_UTILS_LOG ("End of stream reached for %s", priv->info->uri);
1306
return brasero_metadata_success_main (self);
1307
1308
case GST_MESSAGE_TAG:
1309
gst_message_parse_tag (msg, &tags);
1310
gst_tag_list_foreach (tags, (GstTagForeachFunc) foreach_tag, self);
1311
gst_tag_list_free (tags);
1312
break;
1313
1314
case GST_MESSAGE_STATE_CHANGED:
1315
/* when stopping the pipeline we are only interested in TAGS */
1316
result = gst_element_get_state (GST_ELEMENT (priv->pipeline),
1317
&newstate,
1318
NULL,
1319
0);
1320
1321
if (result != GST_STATE_CHANGE_SUCCESS)
1322
break;
1323
1324
if (newstate != GST_STATE_PAUSED && newstate != GST_STATE_PLAYING)
1325
break;
1326
1327
if (!priv->snapshot_started)
1328
return brasero_metadata_success_main (self);
1329
1330
break;
1331
1332
default:
1333
break;
1334
}
1335
1336
return TRUE;
1337
}
1338
1339
static gboolean
1340
brasero_metadata_create_audio_pipeline (BraseroMetadata *self)
1341
{
1342
BraseroMetadataPrivate *priv;
1343
GstPad *audio_pad;
1344
1345
priv = BRASERO_METADATA_PRIVATE (self);
1346
1347
priv->audio = gst_bin_new (NULL);
1348
1349
/* set up the pipeline according to flags */
1350
if (priv->flags & BRASERO_METADATA_FLAG_SILENCES) {
1351
priv->prev_level_mes = 0;
1352
1353
/* Add a reference to these objects as we want to keep them
1354
* around after the bin they've been added to is destroyed
1355
* NOTE: now we destroy the pipeline every time which means
1356
* that it doesn't really matter. */
1357
if (!priv->level) {
1358
priv->level = gst_element_factory_make ("level", NULL);
1359
if (!priv->level) {
1360
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1361
BRASERO_UTILS_ERROR_GENERAL,
1362
_("%s element could not be created"),
1363
"\"Level\"");
1364
gst_object_unref (priv->audio);
1365
priv->audio = NULL;
1366
return FALSE;
1367
}
1368
g_object_set (priv->level,
1369
"message", TRUE,
1370
"interval", (guint64) BRASERO_METADATA_SILENCE_INTERVAL,
1371
NULL);
1372
}
1373
1374
gst_object_ref (priv->convert);
1375
gst_object_ref (priv->level);
1376
gst_object_ref (priv->sink);
1377
1378
gst_bin_add_many (GST_BIN (priv->audio),
1379
priv->convert,
1380
priv->level,
1381
priv->sink,
1382
NULL);
1383
1384
if (!gst_element_link_many (priv->convert,
1385
priv->level,
1386
priv->sink,
1387
NULL)) {
1388
BRASERO_UTILS_LOG ("Impossible to link elements");
1389
gst_object_unref (priv->audio);
1390
priv->audio = NULL;
1391
return FALSE;
1392
}
1393
1394
audio_pad = gst_element_get_static_pad (priv->convert, "sink");
1395
}
1396
else if (priv->flags & BRASERO_METADATA_FLAG_THUMBNAIL) {
1397
GstElement *queue;
1398
1399
queue = gst_element_factory_make ("queue", NULL);
1400
gst_object_ref (priv->convert);
1401
gst_object_ref (priv->sink);
1402
1403
gst_bin_add_many (GST_BIN (priv->audio),
1404
queue,
1405
priv->convert,
1406
priv->sink,
1407
NULL);
1408
if (!gst_element_link_many (queue,
1409
priv->convert,
1410
priv->sink,
1411
NULL)) {
1412
BRASERO_UTILS_LOG ("Impossible to link elements");
1413
gst_object_unref (priv->audio);
1414
priv->audio = NULL;
1415
return FALSE;
1416
}
1417
1418
audio_pad = gst_element_get_static_pad (queue, "sink");
1419
}
1420
else {
1421
GstElement *queue;
1422
1423
queue = gst_element_factory_make ("queue", NULL);
1424
gst_bin_add (GST_BIN (priv->audio), queue);
1425
1426
gst_object_ref (priv->sink);
1427
gst_bin_add (GST_BIN (priv->audio), priv->sink);
1428
1429
if (!gst_element_link (queue, priv->sink)) {
1430
BRASERO_UTILS_LOG ("Impossible to link elements");
1431
gst_object_unref (priv->audio);
1432
priv->audio = NULL;
1433
return FALSE;
1434
}
1435
1436
audio_pad = gst_element_get_static_pad (queue, "sink");
1437
}
1438
1439
gst_element_add_pad (priv->audio, gst_ghost_pad_new ("sink", audio_pad));
1440
gst_object_unref (audio_pad);
1441
1442
gst_bin_add (GST_BIN (priv->pipeline), priv->audio);
1443
BRASERO_UTILS_LOG ("Adding audio pipeline for %s", priv->info->uri);
1444
1445
return TRUE;
1446
}
1447
1448
static gboolean
1449
brasero_metadata_create_video_pipeline (BraseroMetadata *self)
1450
{
1451
BraseroMetadataPrivate *priv;
1452
GstElement *colorspace;
1453
GstPad *video_pad;
1454
GstElement *queue;
1455
1456
priv = BRASERO_METADATA_PRIVATE (self);
1457
priv->video = gst_bin_new (NULL);
1458
1459
priv->snapshot = gst_element_factory_make ("gdkpixbufsink", NULL);
1460
if (!priv->snapshot) {
1461
gst_object_unref (priv->video);
1462
priv->video = NULL;
1463
1464
BRASERO_UTILS_LOG ("gdkpixbufsink is not installed");
1465
return FALSE;
1466
}
1467
gst_bin_add (GST_BIN (priv->video), priv->snapshot);
1468
1469
g_object_set (priv->snapshot,
1470
"qos", FALSE,
1471
"send-messages", FALSE,
1472
"max-lateness", (gint64) - 1,
1473
NULL);
1474
1475
colorspace = gst_element_factory_make ("videoconvert", NULL);
1476
if (!colorspace) {
1477
gst_object_unref (priv->video);
1478
priv->video = NULL;
1479
1480
BRASERO_UTILS_LOG ("videoconvert is not installed");
1481
return FALSE;
1482
}
1483
gst_bin_add (GST_BIN (priv->video), colorspace);
1484
1485
queue = gst_element_factory_make ("queue", NULL);
1486
gst_bin_add (GST_BIN (priv->video), queue);
1487
1488
/* link elements */
1489
if (!gst_element_link_many (queue,
1490
colorspace,
1491
priv->snapshot,
1492
NULL)) {
1493
gst_object_unref (priv->video);
1494
priv->video = NULL;
1495
1496
BRASERO_UTILS_LOG ("Impossible to link elements");
1497
return FALSE;
1498
}
1499
1500
video_pad = gst_element_get_static_pad (queue, "sink");
1501
gst_element_add_pad (priv->video, gst_ghost_pad_new ("sink", video_pad));
1502
gst_object_unref (video_pad);
1503
1504
gst_bin_add (GST_BIN (priv->pipeline), priv->video);
1505
BRASERO_UTILS_LOG ("Adding pixbuf snapshot sink for %s", priv->info->uri);
1506
1507
return TRUE;
1508
}
1509
1510
static void
1511
brasero_metadata_error_on_pad_linking (BraseroMetadata *self)
1512
{
1513
BraseroMetadataPrivate *priv;
1514
GstMessage *message;
1515
GstBus *bus;
1516
1517
priv = BRASERO_METADATA_PRIVATE (self);
1518
1519
message = gst_message_new_error (GST_OBJECT (priv->pipeline),
1520
priv->error,
1521
"Sent by brasero_metadata_error_on_pad_linking");
1522
1523
bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
1524
gst_bus_post (bus, message);
1525
g_object_unref (bus);
1526
}
1527
1528
static gboolean
1529
brasero_metadata_link_dummy_pad (BraseroMetadata *self,
1530
GstPad *pad)
1531
{
1532
BraseroMetadataPrivate *priv;
1533
GstElement *fakesink;
1534
GstPadLinkReturn res;
1535
GstPad *sink;
1536
1537
priv = BRASERO_METADATA_PRIVATE (self);
1538
1539
BRASERO_UTILS_LOG ("Linking to a fake sink");
1540
1541
/* It doesn't hurt to link to a fakesink and can avoid some deadlocks.
1542
* I don't know why but some demuxers in particular will lock (probably
1543
* because they can't output video) if only their audio streams are
1544
* linked and not their video streams (one example is dv demuxer).
1545
* NOTE: there must also be a queue for audio streams. */
1546
fakesink = gst_element_factory_make ("fakesink", NULL);
1547
if (!fakesink)
1548
return FALSE;
1549
1550
gst_bin_add (GST_BIN (priv->pipeline), fakesink);
1551
sink = gst_element_get_static_pad (fakesink, "sink");
1552
if (!sink)
1553
return FALSE;
1554
1555
res = gst_pad_link (pad, sink);
1556
1557
if (res == GST_PAD_LINK_OK) {
1558
gst_element_set_state (fakesink, BRASERO_METADATA_INITIAL_STATE);
1559
return TRUE;
1560
}
1561
1562
return FALSE;
1563
}
1564
1565
static void
1566
brasero_metadata_audio_caps (BraseroMetadata *self,
1567
GstCaps *caps)
1568
{
1569
int i;
1570
int num_caps;
1571
BraseroMetadataPrivate *priv;
1572
1573
priv = BRASERO_METADATA_PRIVATE (self);
1574
1575
num_caps = gst_caps_get_size (caps);
1576
for (i = 0; i < num_caps; i++) {
1577
const GstStructure *structure;
1578
1579
structure = gst_caps_get_structure (caps, i);
1580
if (!structure)
1581
continue;
1582
1583
if (gst_structure_has_field (structure, "channels")) {
1584
if (gst_structure_get_field_type (structure, "channels") == G_TYPE_INT) {
1585
priv->info->channels = 0;
1586
gst_structure_get_int (structure, "channels", &priv->info->channels);
1587
1588
BRASERO_UTILS_LOG ("Number of channels %i", priv->info->channels);
1589
}
1590
else if (gst_structure_get_field_type (structure, "channels") == GST_TYPE_INT_RANGE) {
1591
const GValue *value;
1592
1593
value = gst_structure_get_value (structure, "channels");
1594
if (value) {
1595
priv->info->channels = gst_value_get_int_range_max (value);
1596
BRASERO_UTILS_LOG ("Number of channels %i", priv->info->channels);
1597
}
1598
}
1599
else if (gst_structure_get_field_type (structure, "channels") != G_TYPE_INVALID) {
1600
BRASERO_UTILS_LOG ("Unhandled type for channel prop %s",
1601
g_type_name (gst_structure_get_field_type (structure, "channels")));
1602
}
1603
}
1604
1605
if (gst_structure_has_field (structure, "rate")) {
1606
if (gst_structure_get_field_type (structure, "rate") == G_TYPE_INT) {
1607
priv->info->rate = 0;
1608
gst_structure_get_int (structure, "rate", &priv->info->rate);
1609
1610
BRASERO_UTILS_LOG ("Rate %i", priv->info->rate);
1611
}
1612
else if (gst_structure_get_field_type (structure, "rate") == GST_TYPE_INT_RANGE) {
1613
const GValue *value;
1614
1615
value = gst_structure_get_value (structure, "rate");
1616
if (value) {
1617
priv->info->rate = gst_value_get_int_range_max (value);
1618
BRASERO_UTILS_LOG ("Rate %i", priv->info->rate);
1619
}
1620
}
1621
else if (gst_structure_get_field_type (structure, "rate") != G_TYPE_INVALID) {
1622
BRASERO_UTILS_LOG ("Unhandled type for rate prop %s",
1623
g_type_name (gst_structure_get_field_type (structure, "rate")));
1624
}
1625
}
1626
}
1627
}
1628
1629
static void
1630
brasero_metadata_new_decoded_pad_cb (GstElement *decode,
1631
GstPad *pad,
1632
BraseroMetadata *self)
1633
{
1634
GstPad *sink;
1635
GstCaps *caps;
1636
const gchar *name;
1637
gboolean has_audio;
1638
gboolean has_video;
1639
GstPadLinkReturn res;
1640
GstStructure *structure;
1641
BraseroMetadataPrivate *priv;
1642
1643
priv = BRASERO_METADATA_PRIVATE (self);
1644
1645
res = GST_PAD_LINK_REFUSED;
1646
1647
BRASERO_UTILS_LOG ("New pad for %s", priv->info->uri);
1648
1649
/* make sure that this is audio / video */
1650
/* FIXME: get_current_caps() doesn't always seem to work yet here */
1651
caps = gst_pad_query_caps (pad, NULL);
1652
if (!caps) {
1653
g_warning ("Expected caps on decodebin pad %s", GST_PAD_NAME (pad));
1654
return;
1655
}
1656
structure = gst_caps_get_structure (caps, 0);
1657
name = gst_structure_get_name (structure);
1658
1659
has_audio = (g_strrstr (name, "audio") != NULL);
1660
has_video = (g_strrstr (name, "video") != NULL);
1661
priv->info->has_audio |= has_audio;
1662
priv->info->has_video |= has_video;
1663
1664
if (has_audio && !priv->audio_linked) {
1665
brasero_metadata_audio_caps (self, caps);
1666
brasero_metadata_create_audio_pipeline (self);
1667
sink = gst_element_get_static_pad (priv->audio, "sink");
1668
if (sink && !GST_PAD_IS_LINKED (sink)) {
1669
res = gst_pad_link (pad, sink);
1670
BRASERO_UTILS_LOG ("Audio stream link %i for %s", res, priv->info->uri);
1671
gst_object_unref (sink);
1672
1673
priv->audio_linked = (res == GST_PAD_LINK_OK);
1674
gst_element_set_state (priv->audio, BRASERO_METADATA_INITIAL_STATE);
1675
}
1676
}
1677
1678
if (!strcmp (name, "video/x-raw") && !priv->video_linked) {
1679
BRASERO_UTILS_LOG ("RAW video stream found");
1680
1681
if (!priv->video && (priv->flags & BRASERO_METADATA_FLAG_THUMBNAIL)) {
1682
/* we shouldn't error out if we can't create a video
1683
* pipeline (mostly used for snapshots) */
1684
/* FIXME: we should nevertheless tell the user what
1685
* plugin he is missing. */
1686
if (!brasero_metadata_create_video_pipeline (self)) {
1687
BRASERO_UTILS_LOG ("Impossible to create video pipeline");
1688
1689
gst_caps_unref (caps);
1690
1691
if (!brasero_metadata_link_dummy_pad (self, pad))
1692
brasero_metadata_error_on_pad_linking (self);
1693
1694
return;
1695
}
1696
1697
sink = gst_element_get_static_pad (priv->video, "sink");
1698
if (!sink || GST_PAD_IS_LINKED (sink)) {
1699
gst_object_unref (sink);
1700
gst_caps_unref (caps);
1701
return;
1702
}
1703
1704
res = gst_pad_link (pad, sink);
1705
priv->video_linked = (res == GST_PAD_LINK_OK);
1706
gst_object_unref (sink);
1707
1708
gst_element_set_state (priv->video, BRASERO_METADATA_INITIAL_STATE);
1709
1710
BRASERO_UTILS_LOG ("Video stream link %i for %s", res, priv->info->uri);
1711
}
1712
else if (!brasero_metadata_link_dummy_pad (self, pad))
1713
brasero_metadata_error_on_pad_linking (self);
1714
}
1715
else if (has_video && !brasero_metadata_link_dummy_pad (self, pad))
1716
brasero_metadata_error_on_pad_linking (self);
1717
1718
gst_caps_unref (caps);
1719
}
1720
1721
static gboolean
1722
brasero_metadata_create_pipeline (BraseroMetadata *self)
1723
{
1724
BraseroMetadataPrivate *priv;
1725
1726
priv = BRASERO_METADATA_PRIVATE (self);
1727
1728
priv->pipeline = gst_pipeline_new (NULL);
1729
1730
priv->decode = gst_element_factory_make ("decodebin", NULL);
1731
if (priv->decode == NULL) {
1732
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1733
BRASERO_UTILS_ERROR_GENERAL,
1734
_("%s element could not be created"),
1735
"\"Decodebin\"");
1736
return FALSE;
1737
}
1738
g_signal_connect (G_OBJECT (priv->decode), "pad-added",
1739
G_CALLBACK (brasero_metadata_new_decoded_pad_cb),
1740
self);
1741
1742
gst_bin_add (GST_BIN (priv->pipeline), priv->decode);
1743
1744
/* the two following objects don't always run */
1745
priv->convert = gst_element_factory_make ("audioconvert", NULL);
1746
if (!priv->convert) {
1747
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1748
BRASERO_UTILS_ERROR_GENERAL,
1749
_("%s element could not be created"),
1750
"\"Audioconvert\"");
1751
return FALSE;
1752
}
1753
1754
priv->sink = gst_element_factory_make ("fakesink", NULL);
1755
if (priv->sink == NULL) {
1756
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1757
BRASERO_UTILS_ERROR_GENERAL,
1758
_("%s element could not be created"),
1759
"\"Fakesink\"");
1760
return FALSE;
1761
}
1762
1763
return TRUE;
1764
}
1765
1766
static gboolean
1767
brasero_metadata_set_new_uri (BraseroMetadata *self,
1768
const gchar *uri)
1769
{
1770
BraseroMetadataPrivate *priv;
1771
GstBus *bus;
1772
1773
priv = BRASERO_METADATA_PRIVATE (self);
1774
1775
BRASERO_UTILS_LOG ("New retrieval for %s %p", uri, self);
1776
1777
if (priv->error) {
1778
g_error_free (priv->error);
1779
priv->error = NULL;
1780
}
1781
1782
brasero_metadata_info_free (priv->info);
1783
priv->info = NULL;
1784
1785
if (priv->silence) {
1786
g_free (priv->silence);
1787
priv->silence = NULL;
1788
}
1789
1790
priv->info = g_new0 (BraseroMetadataInfo, 1);
1791
priv->info->uri = g_strdup (uri);
1792
1793
if (priv->pipeline){
1794
gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1795
if (priv->source) {
1796
gst_bin_remove (GST_BIN (priv->pipeline), priv->source);
1797
priv->source = NULL;
1798
}
1799
1800
if (priv->audio) {
1801
gst_bin_remove (GST_BIN (priv->pipeline), priv->audio);
1802
priv->audio = NULL;
1803
}
1804
1805
if (priv->video) {
1806
gst_bin_remove (GST_BIN (priv->pipeline), priv->video);
1807
priv->snapshot = NULL;
1808
priv->video = NULL;
1809
}
1810
}
1811
else if (!brasero_metadata_create_pipeline (self))
1812
return FALSE;
1813
1814
if (!gst_uri_is_valid (uri))
1815
return FALSE;
1816
1817
priv->video_linked = 0;
1818
priv->audio_linked = 0;
1819
priv->snapshot_started = 0;
1820
1821
/* create a necessary source */
1822
priv->source = gst_element_make_from_uri (GST_URI_SRC,
1823
uri,
1824
NULL, NULL);
1825
if (!priv->source) {
1826
priv->error = g_error_new (BRASERO_UTILS_ERROR,
1827
BRASERO_UTILS_ERROR_GENERAL,
1828
"Can't create file source");
1829
return FALSE;
1830
}
1831
1832
gst_bin_add (GST_BIN (priv->pipeline), priv->source);
1833
gst_element_link (priv->source, priv->decode);
1834
1835
/* apparently we need to reconnect to the bus every time */
1836
if (priv->watch)
1837
g_source_remove (priv->watch);
1838
1839
bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
1840
priv->watch = gst_bus_add_watch (bus,
1841
(GstBusFunc) brasero_metadata_bus_messages,
1842
self);
1843
gst_object_unref (bus);
1844
1845
return TRUE;
1846
}
1847
1848
gboolean
1849
brasero_metadata_set_uri (BraseroMetadata *self,
1850
BraseroMetadataFlag flags,
1851
const gchar *uri,
1852
GError **error)
1853
{
1854
GstStateChangeReturn state_change;
1855
BraseroMetadataPrivate *priv;
1856
1857
priv = BRASERO_METADATA_PRIVATE (self);
1858
1859
g_mutex_lock (priv->mutex);
1860
1861
priv->flags = flags;
1862
if (!brasero_metadata_set_new_uri (self, uri)) {
1863
if (priv->error) {
1864
BRASERO_UTILS_LOG ("Failed to set new URI %s", priv->error->message);
1865
g_propagate_error (error, priv->error);
1866
priv->error = NULL;
1867
}
1868
1869
brasero_metadata_info_free (priv->info);
1870
priv->info = NULL;
1871
1872
g_mutex_unlock (priv->mutex);
1873
return FALSE;
1874
}
1875
1876
priv->started = 1;
1877
state_change = gst_element_set_state (GST_ELEMENT (priv->pipeline),
1878
BRASERO_METADATA_INITIAL_STATE);
1879
1880
g_mutex_unlock (priv->mutex);
1881
1882
if (state_change == GST_STATE_CHANGE_FAILURE)
1883
brasero_metadata_stop (self);
1884
1885
return (state_change != GST_STATE_CHANGE_FAILURE);
1886
}
1887
1888
gboolean
1889
brasero_metadata_get_info_async (BraseroMetadata *self,
1890
const gchar *uri,
1891
BraseroMetadataFlag flags)
1892
{
1893
BraseroMetadataPrivate *priv;
1894
GstStateChangeReturn state_change;
1895
1896
priv = BRASERO_METADATA_PRIVATE (self);
1897
1898
priv->flags = flags;
1899
1900
if (!brasero_metadata_set_new_uri (self, uri)) {
1901
g_object_ref (self);
1902
g_signal_emit (G_OBJECT (self),
1903
brasero_metadata_signals [COMPLETED_SIGNAL],
1904
0,
1905
priv->error);
1906
g_object_unref (self);
1907
1908
if (priv->error) {
1909
BRASERO_UTILS_LOG ("Failed to set new URI %s", priv->error->message);
1910
g_error_free (priv->error);
1911
priv->error = NULL;
1912
}
1913
return FALSE;
1914
}
1915
1916
state_change = gst_element_set_state (GST_ELEMENT (priv->pipeline),
1917
BRASERO_METADATA_INITIAL_STATE);
1918
1919
priv->started = (state_change != GST_STATE_CHANGE_FAILURE);
1920
return priv->started;
1921
}
1922
1923
static void
1924
brasero_metadata_wait_cancelled (GCancellable *cancel,
1925
GCond *condition)
1926
{
1927
BRASERO_UTILS_LOG ("Thread waiting for retrieval end cancelled");
1928
g_cond_broadcast (condition);
1929
}
1930
1931
void
1932
brasero_metadata_wait (BraseroMetadata *self,
1933
GCancellable *cancel)
1934
{
1935
BraseroMetadataPrivate *priv;
1936
GCond *condition;
1937
gulong sig;
1938
1939
priv = BRASERO_METADATA_PRIVATE (self);
1940
1941
BRASERO_UTILS_LOG ("Metadata lock and wait %p", self);
1942
1943
g_mutex_lock (priv->mutex);
1944
1945
if (!priv->started) {
1946
/* Maybe we were waiting for the lock which was held by the
1947
* finish function. That's why we check if it didn't finish in
1948
* the mean time. */
1949
g_mutex_unlock (priv->mutex);
1950
return;
1951
}
1952
1953
condition = g_cond_new ();
1954
priv->conditions = g_slist_prepend (priv->conditions, condition);
1955
1956
sig = g_signal_connect (cancel,
1957
"cancelled",
1958
G_CALLBACK (brasero_metadata_wait_cancelled),
1959
condition);
1960
1961
if (!g_cancellable_is_cancelled (cancel))
1962
g_cond_wait (condition, priv->mutex);
1963
1964
priv->conditions = g_slist_remove (priv->conditions, condition);
1965
g_cond_free (condition);
1966
1967
g_mutex_unlock (priv->mutex);
1968
1969
g_signal_handler_disconnect (cancel, sig);
1970
}
1971
1972
void
1973
brasero_metadata_increase_listener_number (BraseroMetadata *self)
1974
{
1975
BraseroMetadataPrivate *priv;
1976
1977
priv = BRASERO_METADATA_PRIVATE (self);
1978
g_atomic_int_inc (&priv->listeners);
1979
}
1980
1981
gboolean
1982
brasero_metadata_decrease_listener_number (BraseroMetadata *self)
1983
{
1984
BraseroMetadataPrivate *priv;
1985
1986
priv = BRASERO_METADATA_PRIVATE (self);
1987
return g_atomic_int_dec_and_test (&priv->listeners);
1988
}
1989
1990
const gchar *
1991
brasero_metadata_get_uri (BraseroMetadata *self)
1992
{
1993
BraseroMetadataPrivate *priv;
1994
1995
priv = BRASERO_METADATA_PRIVATE (self);
1996
return priv->info?priv->info->uri:NULL;
1997
}
1998
1999
BraseroMetadataFlag
2000
brasero_metadata_get_flags (BraseroMetadata *self)
2001
{
2002
BraseroMetadataPrivate *priv;
2003
2004
priv = BRASERO_METADATA_PRIVATE (self);
2005
return priv->flags;
2006
}
2007
2008
gboolean
2009
brasero_metadata_get_result (BraseroMetadata *self,
2010
BraseroMetadataInfo *info,
2011
GError **error)
2012
{
2013
BraseroMetadataPrivate *priv;
2014
2015
priv = BRASERO_METADATA_PRIVATE (self);
2016
2017
if (priv->error) {
2018
if (error)
2019
*error = g_error_copy (priv->error);
2020
2021
return FALSE;
2022
}
2023
2024
if (!priv->info)
2025
return FALSE;
2026
2027
if (priv->started)
2028
return FALSE;
2029
2030
memset (info, 0, sizeof (BraseroMetadataInfo));
2031
brasero_metadata_info_copy (info, priv->info);
2032
return TRUE;
2033
}
2034
2035
static void
2036
brasero_metadata_init (BraseroMetadata *obj)
2037
{
2038
BraseroMetadataPrivate *priv;
2039
2040
priv = BRASERO_METADATA_PRIVATE (obj);
2041
2042
priv->mutex = g_mutex_new ();
2043
}
2044
2045
static void
2046
brasero_metadata_finalize (GObject *object)
2047
{
2048
BraseroMetadataPrivate *priv;
2049
GSList *iter;
2050
2051
priv = BRASERO_METADATA_PRIVATE (object);
2052
2053
brasero_metadata_destroy_pipeline (BRASERO_METADATA (object));
2054
2055
if (priv->silence) {
2056
g_free (priv->silence);
2057
priv->silence = NULL;
2058
}
2059
2060
if (priv->error) {
2061
g_error_free (priv->error);
2062
priv->error = NULL;
2063
}
2064
2065
if (priv->watch) {
2066
g_source_remove (priv->watch);
2067
priv->watch = 0;
2068
}
2069
2070
if (priv->info) {
2071
brasero_metadata_info_free (priv->info);
2072
priv->info = NULL;
2073
}
2074
2075
for (iter = priv->conditions; iter; iter = iter->next) {
2076
GCond *condition;
2077
2078
condition = iter->data;
2079
g_cond_broadcast (condition);
2080
g_cond_free (condition);
2081
}
2082
g_slist_free (priv->conditions);
2083
priv->conditions = NULL;
2084
2085
if (priv->mutex) {
2086
g_mutex_free (priv->mutex);
2087
priv->mutex = NULL;
2088
}
2089
2090
G_OBJECT_CLASS (brasero_metadata_parent_class)->finalize (object);
2091
}
2092
2093
static void
2094
brasero_metadata_get_property (GObject *obj,
2095
guint prop_id,
2096
GValue *value,
2097
GParamSpec *pspec)
2098
{
2099
gchar *uri;
2100
BraseroMetadata *self;
2101
BraseroMetadataPrivate *priv;
2102
2103
self = BRASERO_METADATA (obj);
2104
priv = BRASERO_METADATA_PRIVATE (self);
2105
2106
switch (prop_id) {
2107
case PROP_URI:
2108
g_object_get (G_OBJECT (priv->source), "location",
2109
&uri, NULL);
2110
g_value_set_string (value, uri);
2111
g_free (uri);
2112
break;
2113
default:
2114
G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec);
2115
break;
2116
}
2117
}
2118
2119
static void
2120
brasero_metadata_set_property (GObject *obj,
2121
guint prop_id,
2122
const GValue *value,
2123
GParamSpec *pspec)
2124
{
2125
const gchar *uri;
2126
BraseroMetadata *self;
2127
BraseroMetadataPrivate *priv;
2128
2129
self = BRASERO_METADATA (obj);
2130
priv = BRASERO_METADATA_PRIVATE (self);
2131
2132
switch (prop_id) {
2133
case PROP_URI:
2134
uri = g_value_get_string (value);
2135
gst_element_set_state (GST_ELEMENT (priv->pipeline), GST_STATE_NULL);
2136
if (priv->source)
2137
g_object_set (G_OBJECT (priv->source),
2138
"location", uri,
2139
NULL);
2140
gst_element_set_state (GST_ELEMENT (priv->pipeline), GST_STATE_PAUSED);
2141
priv->started = 1;
2142
break;
2143
default:
2144
G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec);
2145
break;
2146
}
2147
}
2148
2149
static void
2150
brasero_metadata_class_init (BraseroMetadataClass *klass)
2151
{
2152
GObjectClass *object_class = G_OBJECT_CLASS (klass);
2153
2154
g_type_class_add_private (klass, sizeof (BraseroMetadataPrivate));
2155
2156
object_class->finalize = brasero_metadata_finalize;
2157
object_class->set_property = brasero_metadata_set_property;
2158
object_class->get_property = brasero_metadata_get_property;
2159
2160
brasero_metadata_signals[COMPLETED_SIGNAL] =
2161
g_signal_new ("completed",
2162
G_TYPE_FROM_CLASS (klass),
2163
G_SIGNAL_RUN_LAST,
2164
G_STRUCT_OFFSET (BraseroMetadataClass,
2165
completed),
2166
NULL, NULL,
2167
g_cclosure_marshal_VOID__POINTER,
2168
G_TYPE_NONE,
2169
1,
2170
G_TYPE_POINTER);
2171
g_object_class_install_property (object_class,
2172
PROP_URI,
2173
g_param_spec_string ("uri",
2174
"The uri of the song",
2175
"The uri of the song",
2176
NULL,
2177
G_PARAM_READWRITE));
2178
}
2179
2180
BraseroMetadata *
2181
brasero_metadata_new (void)
2182
{
2183
return BRASERO_METADATA (g_object_new (BRASERO_TYPE_METADATA, NULL));
2184
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.1