diff options
| -rw-r--r-- | libmpdemux/tvi_v4l2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libmpdemux/tvi_v4l2.c b/libmpdemux/tvi_v4l2.c index 4bceda69f0..1d406606f6 100644 --- a/libmpdemux/tvi_v4l2.c +++ b/libmpdemux/tvi_v4l2.c @@ -1360,6 +1360,7 @@ static void *video_grabber(void *data) priv_t *priv = (priv_t*)data; long long skew, prev_skew, xskew, interval, prev_interval, delta; int i; + int err_count = 0; int framesize = priv->format.fmt.pix.height*priv->format.fmt.pix.width* pixfmt2depth(priv->format.fmt.pix.pixelformat)/8; fd_set rdset; @@ -1546,9 +1547,11 @@ static void *video_grabber(void *data) return NULL; } +#define MAX_LOOP 50 static double grab_video_frame(priv_t *priv, char *buffer, int len) { double interval; + int loop_cnt = 0; if (priv->first) { pthread_create(&priv->video_grabber_thread, NULL, video_grabber, priv); @@ -1557,6 +1560,7 @@ static double grab_video_frame(priv_t *priv, char *buffer, int len) while (priv->video_cnt == 0) { usleep(10000); + if (loop_cnt++ > MAX_LOOP) return 0; } pthread_mutex_lock(&priv->video_buffer_mutex); |