47     priv_t * fade = (priv_t *) effp->priv;  in sox_fade_getopts()  local
63         fade->in_fadetype = *t_char;  in sox_fade_getopts()
64         fade->out_fadetype = *t_char;  in sox_fade_getopts()
72         fade->in_fadetype = 'l';  in sox_fade_getopts()
73         fade->out_fadetype = 'l';  in sox_fade_getopts()
76     fade->in_stop_str = lsx_strdup(argv[0]);  in sox_fade_getopts()
78     n = lsx_parsesamples(0., fade->in_stop_str, &samples, 't');  in sox_fade_getopts()
82     fade->in_stop = samples;  in sox_fade_getopts()
83     fade->out_start_str = fade->out_stop_str = 0;  in sox_fade_getopts()
90             fade->out_stop_str = lsx_strdup(argv[t_argno]);  in sox_fade_getopts()
93             n = lsx_parseposition(0., fade->out_stop_str, NULL, (uint64_t)0, (uint64_t)0, '=');  in sox_fade_getopts()
96             fade->out_stop = samples;  in sox_fade_getopts()
100             fade->out_start_str = lsx_strdup(argv[t_argno]);  in sox_fade_getopts()
103             n = lsx_parsesamples(0., fade->out_start_str, &samples, 't');  in sox_fade_getopts()
106             fade->out_start = samples;  in sox_fade_getopts()
119     priv_t * fade = (priv_t *) effp->priv;  in sox_fade_start()  local
126     fade->in_start = 0;  in sox_fade_start()
127     if (lsx_parsesamples(effp->in_signal.rate, fade->in_stop_str,  in sox_fade_start()
131     fade->in_stop = samples;  in sox_fade_start()
132     fade->do_out = 0;  in sox_fade_start()
134     if (fade->out_stop_str)  in sox_fade_start()
136         fade->do_out = 1;  in sox_fade_start()
137         if (!lsx_parseposition(effp->in_signal.rate, fade->out_stop_str,  in sox_fade_start()
143         fade->out_stop = samples;  in sox_fade_start()
145         if (!(truncate = !!fade->out_stop)) {  in sox_fade_start()
146           fade->out_stop = effp->in_signal.length != SOX_UNKNOWN_LEN ?  in sox_fade_start()
149           if (!fade->out_stop) {  in sox_fade_start()
156         if (fade->out_start_str)  in sox_fade_start()
158             if (lsx_parsesamples(effp->in_signal.rate, fade->out_start_str,  in sox_fade_start()
162             fade->out_start = fade->out_stop - samples;  in sox_fade_start()
169             fade->out_start = fade->out_stop - fade->in_stop;  in sox_fade_start()
175         fade->out_stop = 0;  in sox_fade_start()
177     if (fade->out_start) {              /* Sanity check */  in sox_fade_start()
178       if (fade->in_stop > fade->out_start)  in sox_fade_start()
179         --fade->in_stop;                /* 1 sample grace for rounding error. */  in sox_fade_start()
180       if (fade->in_stop > fade->out_start) {  in sox_fade_start()
186     fade->samplesdone = fade->in_start;  in sox_fade_start()
187     fade->endpadwarned = 0;  in sox_fade_start()
191       fade->in_start, fade->in_stop, fade->out_start, fade->out_stop);  in sox_fade_start()
193     if (fade->in_start == fade->in_stop && !truncate &&  in sox_fade_start()
194         fade->out_start == fade->out_stop)  in sox_fade_start()
198         fade->out_stop * effp->in_signal.channels : effp->in_signal.length;  in sox_fade_start()
210     priv_t * fade = (priv_t *) effp->priv;  in sox_fade_flow()  local
225         if ((fade->samplesdone >= fade->in_start) &&  in sox_fade_flow()
226             (!fade->do_out || fade->samplesdone < fade->out_stop))  in sox_fade_flow()
229             if (fade->samplesdone < fade->in_stop)  in sox_fade_flow()
232                     fade_gain(fade->samplesdone - fade->in_start,  in sox_fade_flow()
233                               fade->in_stop - fade->in_start,  in sox_fade_flow()
234                               fade->in_fadetype);  in sox_fade_flow()
236             else if (!fade->do_out || fade->samplesdone < fade->out_start)  in sox_fade_flow()
243                     fade_gain(fade->out_stop - fade->samplesdone,  in sox_fade_flow()
244                               fade->out_stop - fade->out_start,  in sox_fade_flow()
245                               fade->out_fadetype);  in sox_fade_flow()
248             if (!(!fade->do_out || fade->samplesdone < fade->out_stop))  in sox_fade_flow()
272             fade->samplesdone += 1;  in sox_fade_flow()
279     if (fade->do_out && fade->samplesdone >= fade->out_stop)  in sox_fade_flow()
290     priv_t * fade = (priv_t *) effp->priv;  in sox_fade_drain()  local
298     if (fade->do_out && fade->samplesdone < fade->out_stop &&  in sox_fade_drain()
299         !(fade->endpadwarned))  in sox_fade_drain()
302         fade->endpadwarned = 1;  in sox_fade_drain()
305     for (;len && (fade->do_out &&  in sox_fade_drain()
306                   fade->samplesdone < fade->out_stop); len--)  in sox_fade_drain()
315             fade->samplesdone += 1;  in sox_fade_drain()
320     if (fade->do_out && fade->samplesdone >= fade->out_stop)  in sox_fade_drain()
332     priv_t * fade = (priv_t *) effp->priv;  in lsx_kill()  local
334     free(fade->in_stop_str);  in lsx_kill()
335     free(fade->out_start_str);  in lsx_kill()
336     free(fade->out_stop_str);  in lsx_kill()