diff options
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/v4l.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavdevice/v4l.c b/libavdevice/v4l.c index af9f0a4713..39844a913c 100644 --- a/libavdevice/v4l.c +++ b/libavdevice/v4l.c @@ -217,7 +217,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap) if (ioctl(video_fd, VIDIOCMCAPTURE, &s->gb_buf) < 0) { if (errno != EAGAIN) { fail1: - av_log(s1, AV_LOG_ERROR, "Fatal: grab device does not support suitable format\n"); + av_log(s1, AV_LOG_ERROR, "VIDIOCMCAPTURE: %s\n", strerror(errno)); } else { av_log(s1, AV_LOG_ERROR, "Fatal: grab device does not receive any video signal\n"); } |