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sio_microphone: make latency a command line arg

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See #22
This commit is contained in:
Andrew Kelley 2015-09-08 10:37:16 -07:00
parent 369ea0f608
commit 0047eb2776
1 changed files with 6 additions and 2 deletions
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8
example/sio_microphone.c
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@ -13,8 +13,6 @@
#include <string.h> #include <string.h>
#include <math.h> #include <math.h>
static const double microphone_latency = 0.2; // seconds
struct SoundIoRingBuffer *ring_buffer = NULL; struct SoundIoRingBuffer *ring_buffer = NULL;
static enum SoundIoFormat prioritized_formats[] = { static enum SoundIoFormat prioritized_formats[] = {
@ -182,6 +180,7 @@ static int usage(char *exe) {
" [--in-raw]\n" " [--in-raw]\n"
" [--out-device id]\n" " [--out-device id]\n"
" [--out-raw]\n" " [--out-raw]\n"
" [--latency seconds]\n"
, exe); , exe);
return 1; return 1;
} }
@ -193,6 +192,9 @@ int main(int argc, char **argv) {
char *out_device_id = NULL; char *out_device_id = NULL;
bool in_raw = false; bool in_raw = false;
bool out_raw = false; bool out_raw = false;
double microphone_latency = 0.2; // seconds
for (int i = 1; i < argc; i += 1) { for (int i = 1; i < argc; i += 1) {
char *arg = argv[i]; char *arg = argv[i];
if (arg[0] == '-' && arg[1] == '-') { if (arg[0] == '-' && arg[1] == '-') {
@ -223,6 +225,8 @@ int main(int argc, char **argv) {
in_device_id = argv[i]; in_device_id = argv[i];
} else if (strcmp(arg, "--out-device") == 0) { } else if (strcmp(arg, "--out-device") == 0) {
out_device_id = argv[i]; out_device_id = argv[i];
} else if (strcmp(arg, "--latency") == 0) {
microphone_latency = atof(argv[i]);
} else { } else {
return usage(exe); return usage(exe);
} }