static void mf_push( hb_mux_t * mux, int tk, hb_buffer_t *buf )
{
hb_track_t * track = mux->track[tk];
uint32_t mask = track->mf.flen - 1;
uint32_t in = track->mf.in;
static void mf_push( hb_mux_t * mux, int tk, hb_buffer_t *buf )
{
hb_track_t * track = mux->track[tk];
uint32_t mask = track->mf.flen - 1;
uint32_t in = track->mf.in;