Tool from opencaster suite
Usage: 'pesaudio2ts pid sample_per_frame sample_rate es_frame_size[:video_pts_step] loop_on input1.pes [input2.pes ... ]', where pid is bounded from 1 to 8191 if loop_on is 1 after the last input.pes will start again from the first, video synch works only with mpeg2 video files loop_on ends if the first file is missing input*.pes.length is scan for a pts value, if present the value is used to adjust single pes length adding null packets to sync at that pts