nils/shairport-sync
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Time opening of the device

Browse Source
This commit is contained in:
Mike Brady
2018-12-08 22:30:34 +00:00
parent 72079adaf4
commit df61f80607
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
audio_alsa.c
+4 -1
View File
@@ -1066,6 +1066,7 @@ int get_rate_information(uint64_t *elapsed_time, uint64_t *frames_played) {
}
static int play(void *buf, int samples) {
uint64_t time_before;
// debug(3,"audio_alsa play called.");
int oldState;
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldState); // make this un-cancellable
@@ -1073,7 +1074,9 @@ static int play(void *buf, int samples) {
if (alsa_handle == NULL) {
pthread_cleanup_debug_mutex_lock(&alsa_mutex, 10000, 1);
time_before = get_absolute_time_in_fp();
ret = actual_open_alsa_device();
debug(1, "Opening time: %8.2f us.", (1000000.0 * (get_absolute_time_in_fp() - time_before ) / (uint64_t)0x100000000));
if (ret == 0) {
if (audio_alsa.volume)
do_volume(set_volume);
@@ -1110,7 +1113,7 @@ static int play(void *buf, int samples) {
uint64_t maximum_permitted_writing_time = (config.alsa_maximum_write_time * 1000000000);
maximum_permitted_writing_time = (maximum_permitted_writing_time << 32) / 1000000000;
uint64_t time_before = get_absolute_time_in_fp();
time_before = get_absolute_time_in_fp();
err = alsa_pcm_write(alsa_handle, buf, samples);
uint64_t writing_time = get_absolute_time_in_fp() - time_before;