cache frame width/height in db

pandora/archive/migrations/0011_frame_dimensions.py

@@ -0,0 +1,186 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'Frame.width'
+        db.add_column('archive_frame', 'width',
+                      self.gf('django.db.models.fields.IntegerField')(default=0),
+                      keep_default=False)
+
+        # Adding field 'Frame.height'
+        db.add_column('archive_frame', 'height',
+                      self.gf('django.db.models.fields.IntegerField')(default=0),
+                      keep_default=False)
+
+        for f in orm['archive.Frame'].objects.all():
+            f.save()
+
+    def backwards(self, orm):
+        # Deleting field 'Frame.width'
+        db.delete_column('archive_frame', 'width')
+
+        # Deleting field 'Frame.height'
+        db.delete_column('archive_frame', 'height')
+
+
+    models = {
+        'archive.file': {
+            'Meta': {'object_name': 'File'},
+            'audio_codec': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'bits_per_pixel': ('django.db.models.fields.FloatField', [], {'default': '-1'}),
+            'channels': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'data': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'display_aspect_ratio': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'duration': ('django.db.models.fields.FloatField', [], {'null': 'True'}),
+            'encoding': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'extension': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'null': 'True'}),
+            'failed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'framerate': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'info': ('ox.django.fields.DictField', [], {'default': '{}'}),
+            'is_audio': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_subtitle': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_video': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'item': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'files'", 'null': 'True', 'to': "orm['item.Item']"}),
+            'language': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'null': 'True'}),
+            'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'oshash': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '16'}),
+            'part': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'null': 'True'}),
+            'part_title': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'null': 'True'}),
+            'path': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '2048'}),
+            'pixel_format': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'pixels': ('django.db.models.fields.BigIntegerField', [], {'default': '0'}),
+            'queued': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'samplerate': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'selected': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'size': ('django.db.models.fields.BigIntegerField', [], {'default': '0'}),
+            'sort_path': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '2048'}),
+            'type': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'}),
+            'uploading': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'version': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'null': 'True'}),
+            'video_codec': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'wanted': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'width': ('django.db.models.fields.IntegerField', [], {'default': '0'})
+        },
+        'archive.frame': {
+            'Meta': {'unique_together': "(('file', 'position'),)", 'object_name': 'Frame'},
+            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'file': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'frames'", 'to': "orm['archive.File']"}),
+            'frame': ('django.db.models.fields.files.ImageField', [], {'default': 'None', 'max_length': '100', 'null': 'True'}),
+            'height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'position': ('django.db.models.fields.FloatField', [], {}),
+            'width': ('django.db.models.fields.IntegerField', [], {'default': '0'})
+        },
+        'archive.instance': {
+            'Meta': {'unique_together': "(('path', 'volume'),)", 'object_name': 'Instance'},
+            'atime': ('django.db.models.fields.IntegerField', [], {'default': '1411899190'}),
+            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'ctime': ('django.db.models.fields.IntegerField', [], {'default': '1411899190'}),
+            'file': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'instances'", 'to': "orm['archive.File']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'ignore': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'mtime': ('django.db.models.fields.IntegerField', [], {'default': '1411899190'}),
+            'path': ('django.db.models.fields.CharField', [], {'max_length': '2048'}),
+            'volume': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'files'", 'to': "orm['archive.Volume']"})
+        },
+        'archive.stream': {
+            'Meta': {'unique_together': "(('file', 'resolution', 'format'),)", 'object_name': 'Stream'},
+            'aspect_ratio': ('django.db.models.fields.FloatField', [], {'default': '0'}),
+            'available': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'color': ('ox.django.fields.TupleField', [], {'default': '[]'}),
+            'cuts': ('ox.django.fields.TupleField', [], {'default': '[]'}),
+            'duration': ('django.db.models.fields.FloatField', [], {'default': '0'}),
+            'error': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'file': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'streams'", 'to': "orm['archive.File']"}),
+            'format': ('django.db.models.fields.CharField', [], {'default': "'webm'", 'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'info': ('ox.django.fields.DictField', [], {'default': '{}'}),
+            'media': ('django.db.models.fields.files.FileField', [], {'default': 'None', 'max_length': '100', 'blank': 'True'}),
+            'oshash': ('django.db.models.fields.CharField', [], {'max_length': '16', 'null': 'True', 'db_index': 'True'}),
+            'resolution': ('django.db.models.fields.IntegerField', [], {'default': '96'}),
+            'source': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'derivatives'", 'null': 'True', 'to': "orm['archive.Stream']"}),
+            'volume': ('django.db.models.fields.FloatField', [], {'default': '0'})
+        },
+        'archive.volume': {
+            'Meta': {'unique_together': "(('user', 'name'),)", 'object_name': 'Volume'},
+            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '1024'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'volumes'", 'to': "orm['auth.User']"})
+        },
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '255', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'item.item': {
+            'Meta': {'object_name': 'Item'},
+            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'data': ('ox.django.fields.DictField', [], {'default': '{}'}),
+            'external_data': ('ox.django.fields.DictField', [], {'default': '{}'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'items'", 'blank': 'True', 'to': "orm['auth.Group']"}),
+            'icon': ('django.db.models.fields.files.ImageField', [], {'default': 'None', 'max_length': '100', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'json': ('ox.django.fields.DictField', [], {'default': '{}'}),
+            'level': ('django.db.models.fields.IntegerField', [], {'db_index': 'True'}),
+            'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'oxdbId': ('django.db.models.fields.CharField', [], {'max_length': '42', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
+            'poster': ('django.db.models.fields.files.ImageField', [], {'default': 'None', 'max_length': '100', 'blank': 'True'}),
+            'poster_frame': ('django.db.models.fields.FloatField', [], {'default': '-1'}),
+            'poster_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'poster_source': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'poster_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'public_id': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128', 'blank': 'True'}),
+            'rendered': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}),
+            'stream_aspect': ('django.db.models.fields.FloatField', [], {'default': '1.3333333333333333'}),
+            'stream_info': ('ox.django.fields.DictField', [], {'default': '{}'}),
+            'torrent': ('django.db.models.fields.files.FileField', [], {'default': 'None', 'max_length': '1000', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'items'", 'null': 'True', 'to': "orm['auth.User']"})
+        }
+    }
+
+    complete_apps = ['archive']

pandora/archive/models.py

@@ -590,14 +590,14 @@ class Frame(models.Model):
     file = models.ForeignKey(File, related_name="frames")
     position = models.FloatField()
     frame = models.ImageField(default=None, null=True, upload_to=frame_path)
+    width = models.IntegerField(default = 0)
+    height = models.IntegerField(default = 0)
 
-    '''
     def save(self, *args, **kwargs):
-        name = "%d.jpg" % self.position
+        if self.frame:
-        if file.name != name:
+            self.width = self.frame.width
-            #FIXME: frame path should be renamed on save to match current position
+            self.height = self.frame.height
         super(Frame, self).save(*args, **kwargs)
-    '''
 
     def __unicode__(self):
         return u'%s/%s' % (self.file, self.position)

pandora/item/models.py

@@ -1383,8 +1383,8 @@ class Item(models.Model):
                         frames.append({
                             'position': offset + ff.position,
                             'path': ff.frame.path,
-                            'width': ff.frame.width,
+                            'width': ff.width,
-                            'height': ff.frame.height
+                            'height': ff.height
                         })
                 offset += f.duration
         else: