下载FFMPEG https://ffmpeg.zeranoe.com/builds/ Example to encode VBR MP3 audio with ffmpeg using the libmp3lame library: ffmpeg -i input.wav -codec:a libmp3lame -qscale:a 2 output.mp3 Control quality with -qscale:a (or the alias -q:a). Values are encode
在用ffmpeg转换视频到flv过程中,需要设置关键帧的间隔,以便在播放过程中实现精确定位.在网上查找了不少,最后发现这个指令有效: -g 1 -keyint_min 2 . http://blog.csdn.net/windflow/article/details/6228088 ’-g 0’ to disable motion estimation completely (you have only I-frames, which means it is about as good as J