diff options
| author | Josh de Kock <josh@itanimul.li> | 2016-07-24 20:55:42 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2016-09-15 17:22:38 +0200 |
| commit | bc7399934def210c2a84ea51375d50f79c676c96 (patch) | |
| tree | afd10cac28797439ced9c7c3913012977f74e331 | |
| parent | df3795025337479a639cb3cd26c93a4e82ccd4db (diff) | |
libdc1394: Distinguish between enumeration errors and no cameras found
Signed-off-by: Diego Biurrun <diego@biurrun.de>
| -rw-r--r-- | libavdevice/libdc1394.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libavdevice/libdc1394.c b/libavdevice/libdc1394.c index a0ea592c9f..c823388a76 100644 --- a/libavdevice/libdc1394.c +++ b/libavdevice/libdc1394.c @@ -299,9 +299,14 @@ static int dc1394_v2_read_header(AVFormatContext *c) /* Now let us prep the hardware. */ dc1394->d = dc1394_new(); - dc1394_camera_enumerate (dc1394->d, &list); - if ( !list || list->num == 0) { - av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera\n\n"); + if (dc1394_camera_enumerate(dc1394->d, &list) != DC1394_SUCCESS || !list) { + av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera.\n"); + goto out; + } + + if (list->num == 0) { + av_log(c, AV_LOG_ERROR, "No cameras found.\n"); + dc1394_camera_free_list(list); goto out; } |