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Questions - yuv

How to retrieve raw data from YUV2 streaming

I am interfacing qvga sensor streaming out yuv2 format data through host application on windows (usb). How can I use any opencv-python example application to stream or capture raw data from yuv2 forma...
test-img

Emlinux

python

opencv

yuv

raw

uvc

Votes: 0

Answers: 1

Latest Answer

The true format of the pixels in your video is int16 grayscale pixel, but it is marked as YUV2 format (probably for compatibility with grabbers that do not support 16 bit). I saw the same technique us...
test-img

Rotem

How to Convert Packed YUV or Planer YUV to BMP file in VC++2010

I want to convert YUV Packed (Or YUV Planner) in to Standard BMP file. in VC++2010, Through Command line and ffmapeg i am able to convert it (example:1) "ffmpeg -video_size 2448X2050 -pixel_form...
test-img

user3743908

bmp

yuv

Votes: 0

Answers: 1

Latest Answer

it start working by using following command : FILE *pipeout = ("ffmpeg -f rawvideo -video_size 2448x2050 -pixel_format uyvy422 - i "input packed yuv file path" "output bmp file pat...
test-img

user3743908

How does FFMPEG 4.4 convert NV12 format to YUV420 on Windows?

I want to use FFmpeg to convert the input NV12 format to YUV420P. I tried to use sws_scale conversion, but the colors are all green. I have successfully converted YUYV422 to 420P using sws, but FAILED...
test-img

NecroDriver

c++

ffmpeg

yuv

swscale

nv12-nv21

Votes: 0

Answers: 1

Latest Answer

I can't see the problem from the pieces of code that you have posted. Green colors are usually result of zero data (all elements of Y, U and V are zeros). The reason for the zero content is probably b...
test-img

Rotem

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