diff options
| -rw-r--r-- | libavdevice/v4l2.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index cf7a92c..59bb78b 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -806,6 +806,13 @@ static int device_try_init(AVFormatContext *ctx, return ret; } +static int v4l2_read_probe(AVProbeData *p) +{ + if (av_strstart(p->filename, "/dev/video", NULL)) + return AVPROBE_SCORE_MAX - 1; + return 0; +} + static int v4l2_read_header(AVFormatContext *ctx) { struct video_data *s = ctx->priv_data; @@ -1033,6 +1040,7 @@ AVInputFormat ff_v4l2_demuxer = { .name = "video4linux2,v4l2", .long_name = NULL_IF_CONFIG_SMALL("Video4Linux2 device grab"), .priv_data_size = sizeof(struct video_data), + .read_probe = v4l2_read_probe, .read_header = v4l2_read_header, .read_packet = v4l2_read_packet, .read_close = v4l2_read_close, |
