mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-24 08:12:44 +00:00
lavd/libdc1394: distinguish between enumeration errors and no cameras found
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
parent
e947b75b1c
commit
384251daff
@ -302,9 +302,14 @@ static int dc1394_v2_read_header(AVFormatContext *c)
|
|||||||
|
|
||||||
/* Now let us prep the hardware. */
|
/* Now let us prep the hardware. */
|
||||||
dc1394->d = dc1394_new();
|
dc1394->d = dc1394_new();
|
||||||
dc1394_camera_enumerate (dc1394->d, &list);
|
if (dc1394_camera_enumerate(dc1394->d, &list) != DC1394_SUCCESS || !list) {
|
||||||
if ( !list || list->num == 0) {
|
av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera.\n");
|
||||||
av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera\n\n");
|
goto out;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (list->num == 0) {
|
||||||
|
av_log(c, AV_LOG_ERROR, "No cameras found.\n");
|
||||||
|
dc1394_camera_free_list(list);
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user