44 static int sox_fade_getopts(sox_effect_t * effp, int argc, char **argv)  in sox_fade_getopts()  argument
47     priv_t * fade = (priv_t *) effp->priv;  in sox_fade_getopts()
55          return lsx_usage(effp);  in sox_fade_getopts()
80       return lsx_usage(effp);  in sox_fade_getopts()
95               return lsx_usage(effp);  in sox_fade_getopts()
105               return lsx_usage(effp);  in sox_fade_getopts()
117 static int sox_fade_start(sox_effect_t * effp)  in sox_fade_start()  argument
119     priv_t * fade = (priv_t *) effp->priv;  in sox_fade_start()
122     uint64_t in_length = effp->in_signal.length != SOX_UNKNOWN_LEN ?  in sox_fade_start()
123       effp->in_signal.length / effp->in_signal.channels : SOX_UNKNOWN_LEN;  in sox_fade_start()
127     if (lsx_parsesamples(effp->in_signal.rate, fade->in_stop_str,  in sox_fade_start()
129       return lsx_usage(effp);  in sox_fade_start()
137         if (!lsx_parseposition(effp->in_signal.rate, fade->out_stop_str,  in sox_fade_start()
146           fade->out_stop = effp->in_signal.length != SOX_UNKNOWN_LEN ?  in sox_fade_start()
147               effp->in_signal.length / effp->in_signal.channels :  in sox_fade_start()
158             if (lsx_parsesamples(effp->in_signal.rate, fade->out_start_str,  in sox_fade_start()
160               return lsx_usage(effp);  in sox_fade_start()
197     effp->out_signal.length = truncate ?  in sox_fade_start()
198         fade->out_stop * effp->in_signal.channels : effp->in_signal.length;  in sox_fade_start()
207 static int sox_fade_flow(sox_effect_t * effp, const sox_sample_t *ibuf, sox_sample_t *obuf,  in sox_fade_flow()  argument
210     priv_t * fade = (priv_t *) effp->priv;  in sox_fade_flow()
269         if (chcnt >= effp->in_signal.channels)  in sox_fade_flow()
288 static int sox_fade_drain(sox_effect_t * effp, sox_sample_t *obuf, size_t *osamp)  in sox_fade_drain()  argument
290     priv_t * fade = (priv_t *) effp->priv;  in sox_fade_drain()
295     len -= len % effp->in_signal.channels;  in sox_fade_drain()
313         if (t_chan >= effp->in_signal.channels)  in sox_fade_drain()
330 static int lsx_kill(sox_effect_t * effp)  in lsx_kill()  argument
332     priv_t * fade = (priv_t *) effp->priv;  in lsx_kill()