From e4723bc3eb0bbe6b9222ff793e4cc7ac4839dd26 Mon Sep 17 00:00:00 2001 From: henry Date: Sat, 14 Dec 2002 09:55:45 +0000 Subject: fixed possible division by zero git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8445 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libmpdemux/tvi_v4l.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) 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); -- cgit v1.2.3