Also just spotted this, after adding a bunch more videos to the Videos directory:
ThumbnailerImageResponse::dbus_call_finished(): D-Bus error: "Handler::create_finished(): unity::ResourceException: RequestBase::thumbnail(): key = /home/phablet/Videos/com.ubuntu.camera/1.mp4\0556085\01433986922.237337000\01433986922.237337000: VideoScreenshotter::data(): vs-thumb subprocess crashed" libust[1988/2009]: Error: Error opening shm /lttng-ust-wait-5-32011 (in get_wait_shm() at lttng-ust-comm.c:958) libust[1988/2008]: Error: Error opening shm /lttng-ust-wait-5 (in get_wait_shm() at lttng-ust-comm.c:958) ThumbnailerImageResponse::dbus_call_finished(): D-Bus error: "Handler::create_finished(): unity::ResourceException: RequestBase::thumbnail(): key = /home/phablet/Videos/com.ubuntu.camera/8.mp4\0556165\01433986924.69291831\01433986924.69291831: VideoScreenshotter::data(): vs-thumb subprocess crashed"
There are two such messages and, on screen, I see two icons that show the "no artwork found icon". So, it appears that the no artwork found icons are not due to timeouts, but due to gstreamer falling over.
Also just spotted this, after adding a bunch more videos to the Videos directory:
ThumbnailerImag eResponse: :dbus_call_ finished( ): D-Bus error: "Handler: :create_ finished( ): unity:: ResourceExcepti on: RequestBase: :thumbnail( ): key = /home/phablet/ Videos/ com.ubuntu. camera/ 1.mp4\0556085\ 01433986922. 237337000\ 01433986922. 237337000: shotter: :data() : vs-thumb subprocess crashed" ust-wait- 5-32011 (in get_wait_shm() at lttng-ust- comm.c: 958) comm.c: 958) eResponse: :dbus_call_ finished( ): D-Bus error: "Handler: :create_ finished( ): unity:: ResourceExcepti on: RequestBase: :thumbnail( ): key = /home/phablet/ Videos/ com.ubuntu. camera/ 8.mp4\0556165\ 01433986924. 69291831\ 01433986924. 69291831: shotter: :data() : vs-thumb subprocess crashed"
VideoScreen
libust[1988/2009]: Error: Error opening shm /lttng-
libust[1988/2008]: Error: Error opening shm /lttng-ust-wait-5 (in get_wait_shm() at lttng-ust-
ThumbnailerImag
VideoScreen
There are two such messages and, on screen, I see two icons that show the "no artwork found icon". So, it appears that the no artwork found icons are not due to timeouts, but due to gstreamer falling over.