sound stuff

clips/models.py

@@ -52,6 +52,18 @@ class Source(models.Model):
     created = models.DateTimeField(auto_now_add=True)
 
 
+class Sound(models.Model):
+    """An uploaded sound file — mp3, wav, whatever the browser can decode — kept
+    as uploaded. Not footage: it has no frames and nothing measures it, so it
+    skips extraction and an audio node plays its bytes directly."""
+
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    blob = models.ForeignKey(Blob, on_delete=models.PROTECT, related_name="sound_for")
+    filename = models.CharField(max_length=255)
+    duration = models.FloatField(help_text="seconds, as ffprobe reports it")
+    created = models.DateTimeField(auto_now_add=True)
+
+
 class Extraction(models.Model):
     """One requested decode of a source into immutable footage."""