Feng

LIVE555 获取RTP 保存到PIPE管道，FFMPEG 从PIPE中读取数据实时发送到解码模块

FFmpeg option x264 option -g –keyint -b –bitrate -bufsize –vbv-bufsize -maxrate –vbv-maxrate -pass –pass -crf –crf -cqp –qp -bf –bframes -

1.     FFMPEGtimestamp conception and Unit Conversion a.      FFMPEG timebase is presentationby AVRational typedef struct AVRational{    int num; ///    int den; /// } AVRational; Convert ration