This works:
如此:
$ GST_DEBUG="*:2" gst-launch-0.10 uridecodebin uri=file:///home/m132/Wideo/peespe.mp4 ! v4l2sink device=/dev/video1
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
0:00:00.046280176 3378 0x11d3850 WARN qtdemux qtdemux_types.c:191:qtdemux_type_get: unknown QuickTime node type avc1
0:00:00.046346724 3378 0x11d3850 WARN qtdemux qtdemux_types.c:191:qtdemux_type_get: unknown QuickTime node type avcC
0:00:00.046475793 3378 0x11d3850 WARN qtdemux qtdemux.c:7044:qtdemux_parse_trak:<qtdemux0> unknown version 00000000
0:00:00.062728530 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at YUYV@48x32: 0
0:00:00.062827014 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at YUYV@48x32: 0
0:00:00.062900935 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at UYVY@48x32: 0
0:00:00.062960596 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at YU12@48x32: 0
0:00:00.063020699 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at YV12@48x32: 0
0:00:00.063080026 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at YVU9@48x32: 0
0:00:00.063136468 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at YUV9@48x32: 0
0:00:00.063212572 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at RGB4@48x32: 0
0:00:00.063276755 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at BGR4@48x32: 0
0:00:00.063336345 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at RGB3@48x32: 0
0:00:00.063397002 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at BGR3@48x32: 0
0:00:00.063454343 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at GREY@48x32: 0
0:00:00.063514132 3378 0x11d5280 WARN v4l2 gstv4l2object.c:1771:gst_v4l2_object_probe_caps_for_format_and_size:<v4l2sink0> Unknown frame interval type at YVYU@48x32: 0
0:00:00.129788005 3378 0x11d5280 WARN v4l2 gstv4l2bufferpool.c:367:gst_v4l2_buffer_pool_new:<v4l2sink0> using 8 buffers instead
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
0:00:00.133604857 3378 0x123d440 WARN bin gstbin.c:2395:gst_bin_do_latency_func:<pipeline0> did not really configure latency of 0:00:00.000000000
New clock: GstSystemClock
Redistribute latency...
0:00:00.157448133 3378 0x123d440 WARN bin gstbin.c:2395:gst_bin_do_latency_func:<pipeline0> did not really configure latency of 0:00:00.000000000
Got EOS from element "pipeline0".
Execution ended after 21079905156 ns.
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
Freeing pipeline ...
$ GST_DEBUG="*:2" gst-launc
