Hi,
We are using DRa7x based platform to capture the video(HDMI Receiver) data from VIP interface(/dev/video1) to capture and display the same.
We able to configure the HDMI driver and probe successfully with repesctive EDID values configuration and able to probe the hardware lines successfully(hsync,vsync,DE, RGB lines).
The RGB lines are mapped to VIN2A DRA74x processor lines and we are able to create device node(/dev/video1).
when we try to capture the video data from apllications like ffmpeg and avconv tools, we able to record the data, but recorded data is in green video format.When we try to capture the video from we find only s_fmt/g_fmt fops calls to get the lower driver level information.
We are not able to get/set g_/s_dv_timings fops calls in ti-vip driver(the dv_timings APIs are availble in davinci code(/drivers/media/platform/danvinci), we need to get and set the dv_timings values before start capturing the video.
we suspect, we are not configuring the dv_timings value and it fails in capturing the proper video format.
Is there any patches available for vip driver or is there any mechanism to capture the video from vip driver interface?
Kernel: Linux 3.8
DRA7xx_GLSDK_6.04.00.02.
HDMI Receiver :ADV7611
thanks,
Sandesh D