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Error: Failed to create capture device. Is video input connected?

Hi,

Trying to run the encode demo program from TI's dm368 dvsdk_4_02_00_06.  The board is leopard dm368 board+YPbPr input, video source is a sony bluray player configured at 720P, video source has been verified with a TV. Got the following errors, please help.

# DMAI_DEBUG=2 ./encode -v 720p.264 -I 3 -y 3

print the messages:

davinci_resizer davinci_resizer.2: RSZ_G_CONFIG:0:1:124
davinci_previewer davinci_previewer.2: ipipe_set_preview_config
Error: Failed to create capture device. Is video input connected?

thanks

tel:15618714442

email:zhu234223@126.com