
(Python) What is the four characters FOURCC code for mp4 …
2018年2月1日 · I Google searched the FOURCC thing, couldn’t find an official statement besides a general disclaimer in docs of OpenCV 3.0 saying that “FourCC is a 4-byte code used to specify the video codec. The list of available codes can be found in fourcc.org. It is platform dependent.” OpenCV: Getting Started with Videos
Opencv Camera Properties : CAP_PROP_FOURCC Not working
2021年6月1日 · One of my code related to Fiducial markers detection have following lines : codec = 0x47504A4D # MJPG cap.set(cv2.CAP_PROP_FPS, 30.0) cap.set(cv2.CAP_PROP_FOURCC, codec) cap.set(cv2.CAP_PROP_FRAME_WIDTH, 1920) cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 1080) This parameter setting is working fine in …
Option to save BC5u (ATI2) without DXT10 Header and straight …
2024年7月9日 · Hi @MariaSavels!We’ve just released NVIDIA Texture Tools 2024.1.1, which adds support for writing BC5u without the DX10 extension by using the ‘BC5U’ FourCC code, adds support for the A2XY swizzle code for swapping the red and green channels, and fixes the bug where the Exporter interpreted ATI2 with the incorrect component ordering.
How to set YUYV8_2X8 - Jetson Orin NX - NVIDIA Developer Forums
2024年6月24日 · Hello, When I was adapting my yuv sensor, I encountered a problem. My sensor was output by YUYV82X8, but the data I got after configuring the device tree as follows is in UYVY format. What is the problem? yuyv.zip (598.6 KB)
OpenCV frame writing too slow - NVIDIA Developer Forums
2021年1月9日 · Hi, It is limitation of hardware VIC engine. You have to use videoconvert plugin in the usecase. We have DS4.0.1 for deep learning usecases.
Opencv Camera Properties : CAP_PROP_FOURCC Not working
2021年6月7日 · Hi, Please run Nano at max performance more and try again: $ sudo nvpmodel -m 0 $ sudo jetson_clocks If you still cannot get target frame rate, please run sudo tegrastats and check if CPU usage is at max loading.
cv2.VideoWriter doesn't work well on Jetson Nano
2019年8月18日 · I’m using OpenCV v.4.1.0 on Jetson Nano to capture video with RPi camera and the module cv2.VideoWriter doesn’t work well saving video. The file is empty. I’ve proved cv2.VideoWriter on RPi 3B+ and it worked fine. import numpy as np import cv2 capture_height = 720 capture_width = 1280 frame_rate = 21 display_width = 860 display_height = 640 …
Cap_gstreamer.cpp file not found - NVIDIA Developer Forums
2020年9月28日 · Good morning, When using OpenCV (4.1.1) on a jetson AGX Xavier and implementing the cap_prop_fourcc command to alter the video streams format the following warning shows up and crashes the program: It seems as if the file cap_gstreamer.cpp could not be located, which is very well possible as the automatically specified path shown in the image …
Cannot write video frame using OpenCV VideoWriter
2017年8月16日 · A piece of code below: fourcc = cv2.cv.CV_FOURCC(‘X’… Hi all, I used OpenCV4Tegra(Version 2.4.13) and Python to record the video. However, I always get the blank result video.
OpenCV - Jetson AGX Xavier - NVIDIA Developer Forums
2023年1月2日 · I decided to get Khadas Vim3 to my Jetson Xavier, but I got a problem with using MIPI camera, I would be very glad if you’ll help me, because khadas community doesn’t seems to answer on my topic.