root@freescale ~$ gst-launch mfw_v4lsrc -v --gst-debug=2 capture-mode=4 capture-

width=1280 capture-height=720 num-buffers=2200 ! mfw_vpuencoder codec-type=std_a

vc width=800 height=480 loopback=true ! mfw_vpudecoder parser=false loopback=tru

e ! mfw_v4lsink
MFW_GST_V4LSRC_PLUGIN 2.0.3 build on Oct 17 2012 07:43:12.
MFW_GST_V4LSINK_PLUGIN 2.0.3 build on Oct 17 2012 07:43:14.
Setting pipeline to PAUSED ...
[INFO]Product Info: i.MX53
VPU Version: firmware 1.4.41; libvpu: 5.3.2
MFW_GST_VPU_DECODER_PLUGIN 2.0.3 build on Oct 17 2012 07:43:03.
[INFO]Product Info: i.MX53
VPU Version: firmware 1.4.41; libvpu: 5.3.2
MFW_GST_VPU_ENCODER_PLUGIN 2.0.3 build on Oct 17 2012 07:42:58.
/GstPipeline:pipeline0/MFWGstV4LSrc:mfwgstv4lsrc0.GstPad:src: caps = video/x-raw-yuv, format=(fourcc)NV12, width=(int)1280, height=(int)720, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
0:00:03.534304124  1114    0x15050 WARN                     bin gstbin.c:2312:gst_bin_do_latency_func:<pipeline0> failed to query latency
New clock: GstSystemClock
/GstPipeline:pipeline0/MfwGstVPU_Enc:mfwgstvpu_enc0.GstPad:sink: caps = video/x-raw-yuv, format=(fourcc)NV12, width=(int)1280, height=(int)720, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1
/GstPipeline:pipeline0/MfwGstVPU_Enc:mfwgstvpu_enc0.GstPad:sink: caps = video/x-raw-yuv, format=(fourcc)NV12, width=(int)1280, height=(int)720, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1
/GstPipeline:pipeline0/MfwGstVPU_Enc:mfwgstvpu_enc0.GstPad:src: caps = video/x-h264, height=(int)480, width=(int)800, framerate=(fraction)30/1
/GstPipeline:pipeline0/MfwGstVPU_Dec:mfwgstvpu_dec0.GstPad:sink: caps = video/x-h264, height=(int)480, width=(int)800, framerate=(fraction)30/1
/GstPipeline:pipeline0/MfwGstVPU_Dec:mfwgstvpu_dec0.GstPad:src: caps = video/x-raw-yuv, format=(fourcc)NV12, width=(int)800, height=(int)480, width_align=(int)16, height_align=(int)16, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1, crop-top-by-pixel=(int)0, crop-left-by-pixel=(int)0, crop-right-by-pixel=(int)0, crop-bottom-by-pixel=(int)0, num-buffers-required=(int)9, field=(int)0
0:00:04.408657358  1114    0xc1488 WARN             mfw_v4lsink mfw_gst_v4lsink.c:1217:mfw_gst_v4lsink_set_format: set to nv12 mode
>>V4L_SINK: Actually buffer status:
hardware buffer : 9
software buffer : 0
0:00:04.438477565  1114    0xc1488 WARN             mfw_v4lsink mfw_gst_v4lsink.c:1217:mfw_gst_v4lsink_set_format: set to nv12 mode
/GstPipeline:pipeline0/MFW_GST_V4LSINK_INFO_T:mfw_gst_v4lsink_info_t0.GstPad:sink: caps = video/x-raw-yuv, format=(fourcc)NV12, width=(int)800, height=(int)480, width_align=(int)16, height_align=(int)16, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1, crop-top-by-pixel=(int)0, crop-left-by-pixel=(int)0, crop-right-by-pixel=(int)0, crop-bottom-by-pixel=(int)0, num-buffers-required=(int)9, field=(int)0
full screen size:800x480
0:00:04.442443303  1114    0xc4f10 WARN             mfw_v4lsink mfw_gst_v4l.c:1357:mfw_gst_v4l2_display_init: Wrong display width information
0:00:04.442656053  1114    0xc4f10 WARN             mfw_v4lsink mfw_gst_v4l.c:1361:mfw_gst_v4l2_display_init: Wrong display height information
[V4L Update Display]: left=0, top=0, width=800, height=480
video4linux video16: Bypassing IC

mxc_ipu mxc_ipu: Channel already disabled 10

mxc_ipu mxc_ipu: Channel already uninitialized 10

mxc_ipu mxc_ipu: Channel already disabled 10

mxc_ipu mxc_ipu: Channel already uninitialized 10