bjoernf/countdown
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fixed bug that changed the HOME env var inside the program

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bjoernf 2023-08-17 17:59:49 +02:00
parent de70866e1f
commit ba37d057fb
2 changed files with 5 additions and 11 deletions
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8
main.c
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@ -12,10 +12,12 @@
int main(int argc, char **argv) { int main(int argc, char **argv) {
int countdown_min_total; int countdown_min_total;
char *HOME = getenv("HOME"); char *HOME = getenv("HOME");
char *audio_file = ""; char audio_file_path[256] = "";
if (HOME != NULL) { if (HOME != NULL) {
audio_file = strcat(HOME, "/music/alarm-clock-elapsed.wav"); strcpy(audio_file_path, HOME);
strcat(audio_file_path, "/music/alarm-clock-elapsed.wav");
} else { } else {
printf ("Can't find environment variable HOME!\n"); printf ("Can't find environment variable HOME!\n");
return 1; return 1;
@ -59,7 +61,7 @@ int main(int argc, char **argv) {
} }
printf ("THE TIME IS UP!\n"); printf ("THE TIME IS UP!\n");
play_raw_audio(audio_file); play_raw_audio(audio_file_path);
return 0; return 0;
} }

8
play_raw_audio.c
View File

@ -21,16 +21,8 @@ int play_raw_audio(char file_name[]) {
ss.rate = 48000; ss.rate = 48000;
ss.channels = 2; ss.channels = 2;
// Temporarily redirect stderr to /dev/null
// because pulseaudio prints to stderr even though it does not set any error codes
FILE *original_stderr = stderr;
stderr = fopen("/dev/null", "w");
simple = pa_simple_new(NULL, "Audio Playback", PA_STREAM_PLAYBACK, NULL, "playback", &ss, NULL, NULL, &pa_error); simple = pa_simple_new(NULL, "Audio Playback", PA_STREAM_PLAYBACK, NULL, "playback", &ss, NULL, NULL, &pa_error);
// Restore stderr
stderr = original_stderr;
int i = 0; int i = 0;
while (read(myfd, content, sizeof(content))) { while (read(myfd, content, sizeof(content))) {
// skip the first 1024 bytes to not play the file header // skip the first 1024 bytes to not play the file header