编码h264视频文件转换成MP4
ffmpeg -i infile.mp4 -acodec copy -vcodec copy outfile.mp4
ffmpeg -i infile.mp4 -crf 22.0 -acodec copy -vcodec libx264 -flags +loop+mv4 -cmp 256 -me_range 16 -g 64 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -qmin 10 -qmax 51 -qdiff 4 outfile.mp4
ffmpeg -r 30 -i test.264 -vcodec copy test.mkv
ffmpeg -r 30 -i video_in.h264 -vcodec copy video_out.mp4
ffmpeg -f lavfi -i aevalsrc=0 -r 30 -i test.h264 -shortest -c:v copy -c:a aac -strict experimental testo.mp4
ffmpeg -i test.mp3 -r 30 -i test.h264 -shortest -c:v copy -c:a aac -strict experimental testo.mp4
sudo raspivid -t 30000 -o /var/www/images/surveillance.h264 -w 1280 -h 720 -fps 2
sudo ffmpeg -r 2 -i surveillance.h264 -vcodec copy -r 2 surveillance.mp4
MP4Box 转码 h264 文件为MP4
sudo apt-get install gpac MP4Box -add inputvideo.h264 outputvideo.mp4 MP4Box -fps 30 -add inputvideo.h264 outputvideo.mp4
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