ts2mpa is a simple tool to extract MPEG Audio from a MPEG-2 Transport Stream.
ts2mpa [options] <infile> <outfile>
-h Help - this message.
-q Quiet - don't print messages to stderr.
-p <pid> Choose a specific transport stream PID.
-s <streamid> Choose a specific PES stream ID.
$ ts2mpa input.ts output.mp2 ts2mpa: Found valid PES audio packet (pid: 436, stream id: 0xc0, length: 4616) ts2mpa: MPEG-1 layer 2, 192 kbps, 48000 Hz, Joint Stereo ts2mpa: MPEG Audio Framesize: 576 bytes ts2mpa: packets processed: 57861 ts2mpa: Total written: 57853 bytes