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Differential D55671 Diff 173496 usr.sbin/virtual_oss/virtual_oss/main.c

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usr.sbin/virtual_oss/virtual_oss/main.c

Show First 20 Lines • Show All 2,222 Lines • ▼ Show 20 Lines case 'R':
} }
break; break;
case 'w': case 'w':
if (strlen(optarg) > VMAX_STRING - 1) if (strlen(optarg) > VMAX_STRING - 1)
return ("Device name too long"); return ("Device name too long");
strncpy(profile.wav_name, optarg, sizeof(profile.wav_name)); strncpy(profile.wav_name, optarg, sizeof(profile.wav_name));
break; break;
case 'd': case 'd':
if (strlen(optarg) > VMAX_STRING - 1)
return ("Device name too long");
strncpy(profile.oss_name, optarg, sizeof(profile.oss_name));
if (profile.bits == 0 || voss_dsp_sample_rate == 0 ||
profile.channels == 0 || voss_dsp_samples == 0)
return ("Missing -b, -r, -c or -s parameters");
val = (voss_dsp_samples *
profile.bits * profile.channels) / 8;
if (val <= 0 || val >= (1024 * 1024))
return ("-s option value is too big");
ptr = dup_profile(&profile, opt_amp, opt_pol,
opt_mute[0], opt_mute[1], 0, 1);
if (ptr != NULL)
return (ptr);
break;
case 'L': case 'L':
case 'l': case 'l':
if (strlen(optarg) > VMAX_STRING - 1) if (strlen(optarg) > VMAX_STRING - 1)
return ("Device name too long"); return ("Device name too long");
strncpy(profile.oss_name, optarg, sizeof(profile.oss_name)); strncpy(profile.oss_name, optarg, sizeof(profile.oss_name));
if (profile.bits == 0 || voss_dsp_sample_rate == 0 || if (profile.bits == 0 || voss_dsp_sample_rate == 0 ||
profile.channels == 0 || voss_dsp_samples == 0) profile.channels == 0 || voss_dsp_samples == 0)
return ("Missing -b, -r, -r or -s parameters"); return ("Missing -b, -r, -c or -s parameters");
val = (voss_dsp_samples * val = (voss_dsp_samples *
profile.bits * profile.channels) / 8; profile.bits * profile.channels) / 8;
if (val <= 0 || val >= (1024 * 1024)) if (val <= 0 || val >= (1024 * 1024))
return ("-s option value is too big"); return ("-s option value is too big");
ptr = dup_profile(&profile, opt_amp, opt_pol, ptr = dup_profile(&profile, opt_amp, opt_pol,
opt_mute[0], opt_mute[1], c == 'L', 0); opt_mute[0], opt_mute[1], c == 'L', c == 'd');
if (ptr != NULL) if (ptr != NULL)
return (ptr); return (ptr);
break; break;
case 'S': case 'S':
voss_libsamplerate_enable = 1; voss_libsamplerate_enable = 1;
markjUnsubmitted
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What is the difference between -d and -l?

markj: What is the difference between `-d` and `-l`?
markjUnsubmitted
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Oh, I see, it's the last parameter to dup_profile(). Then you can collapse the calls:

ptr = dup_profile(&profile, opt_amp, opt_pol, opt_mute[0], opt_mute[1], c == 'L', c == 'd');
markj: Oh, I see, it's the last parameter to dup_profile(). Then you can collapse the calls: ``` ptr…
break; break;
case 'Q': case 'Q':
c = atoi(optarg); c = atoi(optarg);
switch (c) { switch (c) {
case 0: case 0:
voss_libsamplerate_quality = SRC_SINC_BEST_QUALITY; voss_libsamplerate_quality = SRC_SINC_BEST_QUALITY;
break; break;
case 1: case 1:
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