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Code Issues Activity

add error checking

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This commit is contained in:
kuba
2025-01-01 12:18:43 +01:00
parent 9c5675fbd4
commit 62e698ea52
4 changed files with 29 additions and 15 deletions
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src/stereo_coder.c
+7 -4
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@@ -135,12 +135,14 @@ int main() {
signal(SIGINT, stop);
signal(SIGTERM, stop);
int pulse_error;
float input[BUFFER_SIZE*2]; // Input from device, interleaved stereo
float left[BUFFER_SIZE+64], right[BUFFER_SIZE+64]; // Audio, same thing as in input but ininterleaved, ai told be there could be a buffer overflow here
float mpx[BUFFER_SIZE]; // MPX, this goes to the output
while (to_run) {
if (pa_simple_read(input_device, input, sizeof(input), NULL) < 0) {
fprintf(stderr, "Error reading from input device.\n");
if (pa_simple_read(input_device, input, sizeof(input), &pulse_error) < 0) {
fprintf(stderr, "Error reading from input device: %s\n", pa_strerror(pulse_error));
to_run = 0;
break;
}
uninterleave(input, left, right, BUFFER_SIZE*2);
@@ -185,8 +187,9 @@ int main() {
(stereo * stereo_carrier) * STEREO_VOLUME; // DSB-SC modulation
}
if (pa_simple_write(output_device, mpx, sizeof(mpx), NULL) < 0) {
fprintf(stderr, "Error writing to output device.\n");
if (pa_simple_write(output_device, mpx, sizeof(mpx), &pulse_error) < 0) {
fprintf(stderr, "Error writing to output device: %s\n", pa_strerror(pulse_error));
to_run = 0;
break;
}
}