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10l - forgotten gettimeofday 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10811 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
henry 2003-09-05 10:35:00 +00:00
parent 4cabae3691
commit 0c5802cfa0
1 changed files with 4 additions and 1 deletions
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5
libmpdemux/tvi_v4l2.c
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@ -1547,6 +1547,8 @@ static void *audio_grabber(void *data)
pthread_mutex_lock(&priv->skew_mutex);
if (priv->first_frame == 0) {
// there is no first frame yet (unlikely to happen)
gettimeofday(&tv, NULL);
priv->audio_start_time = (long long)1e6*tv.tv_sec + tv.tv_usec;
// fprintf(stderr, "warning - first frame not yet available!\n");
pthread_mutex_unlock(&priv->skew_mutex);
continue;
@ -1593,7 +1595,6 @@ static void *audio_grabber(void *data)
// now finally, priv->audio_skew contains fairly good approximation
// of the current value
// fprintf(stderr, "audio_skew = %lf, delta = %lf\n", (double)priv->audio_skew/1e6, (double)priv->audio_skew_delta_total/1e6);
// current skew factor (assuming linearity)
// used for further interpolation in video_grabber
// probably overkill but seems to be necessary for
@ -1610,6 +1611,8 @@ static void *audio_grabber(void *data)
prev_skew = priv->audio_skew;
priv->audio_skew -= priv->audio_start_time - priv->first_frame;
pthread_mutex_unlock(&priv->skew_mutex);
// fprintf(stderr, "audio_skew = %lf, delta = %lf\n", (double)priv->audio_skew/1e6, (double)priv->audio_skew_delta_total/1e6);
if ((priv->audio_tail+1) % priv->audio_buffer_size == priv->audio_head) {
mp_msg(MSGT_TV, MSGL_ERR, "\ntoo bad - dropping audio frame !\n");