Re: [Shotwell] Thumbnails for videos

[Jens Georg <mail jensge org>]

> 0:00:00.062782341 26733       0xf88630 WARN                 basesrc
> gstbasesrc.c:3489:gst_base_src_start_complete:<filesrc0> pad not
> activated yet
> 0:00:00.138799574 26733 0x7f46a4060540 WARN                 qtdemux
> qtdemux.c:2651:qtdemux_parse_trex:<qtdemux0> failed to find fragment
> defaults for stream 1
> 0:00:00.138875639 26733 0x7f46a4060540 WARN                 qtdemux
> qtdemux.c:2651:qtdemux_parse_trex:<qtdemux0> failed to find fragment
> defaults for stream 2
> 0:00:00.138906632 26733 0x7f46a4060540 WARN                 basesrc
> gstbasesrc.c:2396:gst_base_src_update_length:<filesrc0> processing at
> or past EOS

Is the resulting thumbnail.png a valid file?