68 static int hilo1_getopts(sox_effect_t * effp, int argc, char **argv) {  in hilo1_getopts()  argument
69   return lsx_biquad_getopts(effp, argc, argv, 1, 1, 0, 1, 2, "",  in hilo1_getopts()
74 static int hilo2_getopts(sox_effect_t * effp, int argc, char **argv) {  in hilo2_getopts()  argument
76   if (argc > 1 && strcmp(argv[1], "-1") == 0)  in hilo2_getopts()
77     return hilo1_getopts(effp, argc - 1, argv + 1);  in hilo2_getopts()
78   if (argc > 1 && strcmp(argv[1], "-2") == 0)  in hilo2_getopts()
79     ++argv, --argc;  in hilo2_getopts()
81   return lsx_biquad_getopts(effp, argc, argv, 1, 2, 0, 1, 2, "qohk",  in hilo2_getopts()
86 static int bandpass_getopts(sox_effect_t * effp, int argc, char **argv) {  in bandpass_getopts()  argument
88   if (argc > 1 && strcmp(argv[1], "-c") == 0)  in bandpass_getopts()
89     ++argv, --argc, type = filter_BPF_CSG;  in bandpass_getopts()
90   return lsx_biquad_getopts(effp, argc, argv, 2, 2, 0, 1, 2, "hkqob", type);  in bandpass_getopts()
94 static int bandrej_getopts(sox_effect_t * effp, int argc, char **argv) {  in bandrej_getopts()  argument
95   return lsx_biquad_getopts(effp, argc, argv, 2, 2, 0, 1, 2, "hkqob", filter_notch);  in bandrej_getopts()
99 static int allpass_getopts(sox_effect_t * effp, int argc, char **argv) {  in allpass_getopts()  argument
102   if (argc > 1 && strcmp(argv[1], "-1") == 0)  in allpass_getopts()
103     ++argv, --argc, type = filter_AP1;  in allpass_getopts()
104   else if (argc > 1 && strcmp(argv[1], "-2") == 0)  in allpass_getopts()
105     ++argv, --argc, type = filter_AP2;  in allpass_getopts()
107   return lsx_biquad_getopts(effp, argc, argv, m, m, 0, 1, 2, "hkqo", type);  in allpass_getopts()
111 static int tone_getopts(sox_effect_t * effp, int argc, char **argv) {  in tone_getopts()  argument
115   return lsx_biquad_getopts(effp, argc, argv, 1, 3, 1, 2, 0, "shkqo",  in tone_getopts()
120 static int equalizer_getopts(sox_effect_t * effp, int argc, char **argv) {  in equalizer_getopts()  argument
121   return lsx_biquad_getopts(effp, argc, argv, 3, 3, 0, 1, 2, "qohk", filter_peakingEQ);  in equalizer_getopts()
125 static int band_getopts(sox_effect_t * effp, int argc, char **argv) {  in band_getopts()  argument
127   if (argc > 1 && strcmp(argv[1], "-n") == 0)  in band_getopts()
128     ++argv, --argc, type = filter_BPF_SPK_N;  in band_getopts()
129   return lsx_biquad_getopts(effp, argc, argv, 1, 2, 0, 1, 2, "hkqo", type);  in band_getopts()
133 static int deemph_getopts(sox_effect_t * effp, int argc, char **argv) {  in deemph_getopts()  argument
134   return lsx_biquad_getopts(effp, argc, argv, 0, 0, 0, 1, 2, "s", filter_deemph);  in deemph_getopts()
138 static int riaa_getopts(sox_effect_t * effp, int argc, char **argv) {  in riaa_getopts()  argument
142   return --argc? lsx_usage(effp) : SOX_SUCCESS;  in riaa_getopts()