diff options
| -rw-r--r-- | libmpdemux/tvi_v4l.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libmpdemux/tvi_v4l.c b/libmpdemux/tvi_v4l.c index 167263df34..aa27202b2d 100644 --- a/libmpdemux/tvi_v4l.c +++ b/libmpdemux/tvi_v4l.c @@ -1404,7 +1404,12 @@ static void *audio_grabber(void *data) // stress testing by dropping half of the audio frames ;) // especially when using ALSA with large block sizes // where audio_skew remains a long while behind - priv->audio_skew_factor = (double)(priv->audio_skew-prev_skew)/(current_time - priv->audio_skew_measure_time); + if ((priv->audio_skew_measure_time != 0) && (current_time - priv->audio_skew_measure_time != 0)) { + priv->audio_skew_factor = (double)(priv->audio_skew-prev_skew)/(current_time - priv->audio_skew_measure_time); + } else { + priv->audio_skew_factor = 0.0; + } + priv->audio_skew_measure_time = current_time; prev_skew = priv->audio_skew; pthread_mutex_unlock(&priv->skew_mutex); |