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add --latency and --sample-rate to sine example

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This commit is contained in:
Andrew Kelley 2015-09-28 18:12:17 -07:00
parent 0a0715eb72
commit 8bba0de3c1
1 changed files with 10 additions and 0 deletions
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10
example/sio_sine.c
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@ -20,6 +20,8 @@ static int usage(char *exe) {
" [--device id]\n" " [--device id]\n"
" [--raw]\n" " [--raw]\n"
" [--name stream_name]\n" " [--name stream_name]\n"
" [--latency seconds]\n"
" [--sample-rate hz]\n"
, exe); , exe);
return 1; return 1;
} }
@ -106,6 +108,8 @@ int main(int argc, char **argv) {
char *device_id = NULL; char *device_id = NULL;
bool raw = false; bool raw = false;
char *stream_name = NULL; char *stream_name = NULL;
double latency = 0.0;
int sample_rate = 0;
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] == '-') {
@ -136,6 +140,10 @@ int main(int argc, char **argv) {
device_id = argv[i]; device_id = argv[i];
} else if (strcmp(arg, "--name") == 0) { } else if (strcmp(arg, "--name") == 0) {
stream_name = argv[i]; stream_name = argv[i];
} else if (strcmp(arg, "--latency") == 0) {
latency = atof(argv[i]);
} else if (strcmp(arg, "--sample-rate") == 0) {
sample_rate = atoi(argv[i]);
} else { } else {
return usage(exe); return usage(exe);
} }
@ -204,6 +212,8 @@ int main(int argc, char **argv) {
outstream->write_callback = write_callback; outstream->write_callback = write_callback;
outstream->underflow_callback = underflow_callback; outstream->underflow_callback = underflow_callback;
outstream->name = stream_name; outstream->name = stream_name;
outstream->software_latency = latency;
outstream->sample_rate = sample_rate;
if (soundio_device_supports_format(device, SoundIoFormatFloat32NE)) { if (soundio_device_supports_format(device, SoundIoFormatFloat32NE)) {
outstream->format = SoundIoFormatFloat32NE; outstream->format = SoundIoFormatFloat32NE;