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DM8148 HDMI/DVI Input DEMO Error

hi,

Recently released a new DEMO: Capture Encode/Decode Display application

http://processors.wiki.ti.com/index.php/Latency_Measurement_on_Capture_Encode_Decode_Display_Demo

But i run error..


root@dm814x-evm:/test# ./runCaptureEncodeDecodeDisplay
VPSS_GRPX : please open fb1 node first.
Simple mixer control 'Left PGA Mixer Mic3L',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Left PGA Mixer Mic3R',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Right PGA Mixer Mic3L',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Right PGA Mixer Mic3R',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [on]
numid=1,iface=MIXER,name='PCM Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=127,step=0
  : values=96,96
  | dBscale-min=-63.50dB,step=0.50dB,mute=0
numid=37,iface=MIXER,name='PGA Capture Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=119,step=0
  : values=90,90
  | dBscale-min=0.00dB,step=0.50dB,mute=0
bit_rate: 6000000
frame_rate: 60
num_frames: 5000
mode: 1080p
capture_id: 0
display_id: 0
 Capture-DEI-Encode-Decode-Scale-Display example
=================================================
 OMX_Init completed
 UIAClient is ready to send a UIA configuration command
UIAClient received UIA_CONFIGURE_ACK
UIAClient is done sending requests
UIAClient is ready to send a UIA configuration command
UIAClient received UIA_CONFIGURE_ACK
UIAClient is done sending requests
 before IL_ClientInit
  ilclient going on1
 capture compoenent is created
 control TVP compoenent is created
Buffer Size computed: 3110400
set input port params (width = 1920, height = 1080)enable capture output port
got eventEnable/Disable Event
 dei compoenent is created
set input port params (width = 1920, height = 1080)
set output port params (width = 1920, height = 1080)set output port params (widt
h = 1920, height = 1080)set number of channelsset input resolutionset output res
olutionenable dei input port
got eventEnable/Disable Event
enable dei output port 0
got eventEnable/Disable Event
enable dei output port 1
got eventEnable/Disable Event
 encoder compoenent is created
 decoder compoenent is created
PADX: 32 PADY: 24
 level set is 12
 scalar compoenent is created
set input port params (width = 1920, height = 1080)
set output port params (width = 1920, height = 1080)
set number of channels
set input resolution
set output resolution
enable scalar input port
got eventEnable/Disable Event
enable scalar output port
got eventEnable/Disable Event
found handle 0x148638 for component OMX.TI.VPSSM3.VFDC
 got display handle
found handle 0x14c140 for component OMX.TI.VPSSM3.CTRL.DC
Buffer Size computed: 4147200
set input port params (width = 1920, height = 1080)setting input and output memo
ry type to defaultenable input port
got eventEnable/Disable Event
 connect call for capture-Dei
  connect call for dei- encoder
  connect call for encode- decode
  connect call for decoder-scalar
  connect call for scalar-display
 got event*** unrecoverable error: OMX_ErrorUndefined (0x80001001)
Press a key to proceed

why?

can you help me?

Best Regards,

zhan