media format detection

app/sync/migrations/0016_auto_20201208_0518.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1.4 on 2020-12-08 05:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sync', '0015_auto_20201207_0744'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='source',
+            name='fallback',
+            field=models.CharField(choices=[('f', 'Fail, do not download any media'), ('n', 'Get next best resolution or codec instead'), ('h', 'Get next best resolution but at least HD')], db_index=True, default='h', help_text='What do do when media in your source resolution and codecs is not available', max_length=1, verbose_name='fallback'),
+        ),
+    ]