0 I am saving frames from live stream to a video with h264 codec. I tried this with openCV (versions 3.4 and 4.4) in python but I am not able to save it. I can save video in XVID and many other codecs but I am not successful in h264 and h265. I am using windows opencv 4.4 in Python.
It looks like you could optimize decoding the h264 video using openmax, however I'm not sure if this command works with Gstreamer and the RPi. I haven't seen much support of it online. A second, I was looking over cvtColor command and I noticed that it really didn't matter which color space I was converting.
A community for discussing topics related to all Xilinx products, as well as Xilinx software, intellectual property, applications and solutions. 264 compression by using libx264 and the function x264_encoder_encode() and I have got the x264_nal_t for each frame. Compressing a sequence of images into an H. High Efficiency Video Coding (HEVC), also known as H. 265, HEVC is the latest video compression standard that is said to double the data compression ratio compared to H. 264/AVC video decoding system worth special attention for the ...
3.对于luo_h264.avi. a. 可以V4L2数据读取格式设置为V4L2_PIX_FMT_YUYV(422),DQBUF后得到的帧数据,用compress_frame压缩成h264 (实际上里面先把YUV422转换成了YUV420P,这是h264需要的源数据格式) ,再用avilib写入文件,可以播放。 b.
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