sout_mux_sys_t *p_sys = p_mux->p_sys;
WAVEFORMATEX *p_waveformat = &p_sys->waveformat.Format;
int i_bytes_per_sample, i_format;
sout_mux_sys_t *p_sys = p_mux->p_sys;
WAVEFORMATEX *p_waveformat = &p_sys->waveformat.Format;
int i_bytes_per_sample, i_format;