Tool/software: Linux
Hi,
TI,
I use the am5728 to encode the video from pc: am5728 -- adv7611 -- pc,and I found if the video contains large amounts of text, after h264 encode, there is noise around the text, and the text is not clear.
What the reason it maybe? Are there any resolvent?
by the way. the resolution of video is 1920x1080.the encode command is :
gst-launch-1.0 -v v4l2src device=/dev/video1 num-buffers=-1 io-mode=4 ! "video/x-raw,format=(string)YUY2, width=(int)1920, height=(int)1080" ! vpe num-input-buffers=8 ! "video/x-raw,format=(string)NV12, width=(int)1920, height=(int)1080_h" ! ducatih264enc ! filesink location=`date +%Y%m%d-%H%M%S`.264
the original photo:
h264 encode:
I can see the noise around the text by enlarge picture.
BR,
vefone
