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| author | Andrey Utkin <andrey.utkin@corp.bluecherry.net> | 2014-10-29 01:59:25 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2014-10-29 01:59:25 +0100 |
| commit | b608fba67265eae1d46d043793073afae80f4b42 (patch) | |
| tree | 6214740a8daef6d71bd6a8b226bed3cae6e79027 | |
| parent | 19a6431ec247e4842236292cc5f8cfc8f87da11e (diff) | |
| download | ffmpeg-b608fba67265eae1d46d043793073afae80f4b42.tar.gz | |
Use v4l2 input format automatically if filename starts with "/dev/video"
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
| -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 cf7a92cdd4..59bb78b13c 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, |