5 août

Newest 'libx264' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/libx264

• 13:04
  very low latency streaminig with ffmpeg using a webcam - userDtrm Newest 'libx264' Questions - Stack Overflow
  I'm trying to configure ffmpeg to do a real-time video streaming using a webcam. The ffmpeg encoder command I use is as follows. ffmpeg -f v4l2 -input_format yuyv422 -s 640x480 -i /dev/video0 -c:v libx264 -profile:v baseline -trellis 0 -subq 1 -level 32 -preset superfast -tune zerolatency -me_method epzs -crf 30 -threads 0 -bufsize 1 -refs 4 -coder 0 -b_strategy 0 -bf 0 -sc_threshold 0 -x264-params vbv-maxrate=2000:slice-max-size=1500:keyint=30:min-keyint=10: -pix_fmt yuv420p -an -f mpegts udp://192.168.1.8:5001 The ffplay command used to display the video (...)

2 août

Newest 'libx264' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/libx264

• 04:31
  ffmpeg libx264 settings to keep exact colors - vinni Newest 'libx264' Questions - Stack Overflow
  does anyone have an idea how I need to edit these ffmpeg settings to keep the original colors? I'm trying to convert a video, but need to absolutely keep the rgb colors, as it's going to be embedded into a website with a background color. The parameters look currently like this: '-acodec aac -ac 2 -ab 160k ' '-vcodec libx264 -preset slow -profile:v baseline -level 25 ' '-maxrate 10000000 -bufsize 10000000 -vb 1200k -f mp4 ' '-threads 0'  (...)