Lisp_Object Qunavailable;
/* media property syms */
Lisp_Object Qdemux, Qcodec, Qnchannels, Qsamplerate;
Lisp_Object Qbitrate, Qabitrate, Qvbitrate;
Lisp_Object Qunavailable;
/* media property syms */
Lisp_Object Qdemux, Qcodec, Qnchannels, Qsamplerate;
Lisp_Object Qbitrate, Qabitrate, Qvbitrate;