add meta.preset.extension to image sequence presets

[mlt] / presets / consumer / avformat / stills / PNG

diff --git a/presets/consumer/avformat/stills/PNG b/presets/consumer/avformat/stills/PNG
index 95050db05dbdd6283aefcec9f3597dda19fa96dc..8cd00ede565a24021d0ebd24ede06d3b590bb44f 100644 (file)
--- a/presets/consumer/avformat/stills/PNG
+++ b/presets/consumer/avformat/stills/PNG
@@ -3,3 +3,5 @@ f=image2
 vcodec=png
 an=1
 audio_off=1
+
+meta.preset.extension=png