diff options
| -rw-r--r-- | src/timer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/timer.c b/src/timer.c index 2d9550706..9a3228465 100644 --- a/src/timer.c +++ b/src/timer.c @@ -31,9 +31,9 @@ struct timer *timer_new(const struct audio_format *af) { struct timer *timer = g_new(struct timer, 1); - timer->time = 0; - timer->started = 0; - timer->rate = af->sample_rate * audio_format_frame_size(af); + timer->time = 0; // us + timer->started = 0; // false + timer->rate = af->sample_rate * audio_format_frame_size(af); // samples per second return timer; } @@ -59,6 +59,8 @@ void timer_add(struct timer *timer, int size) { assert(timer->started); + // (size samples) / (rate samples per second) = duration seconds + // duration seconds * 1000000 = duration us timer->time += ((uint64_t)size * 1000000) / timer->rate; } |