diff options
Diffstat (limited to 'v4l2-apps/test/driver-test.c')
| -rw-r--r-- | v4l2-apps/test/driver-test.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/v4l2-apps/test/driver-test.c b/v4l2-apps/test/driver-test.c index 61f6b812a..eaa099fac 100644 --- a/v4l2-apps/test/driver-test.c +++ b/v4l2-apps/test/driver-test.c @@ -33,19 +33,20 @@ int main(void) unsigned int count = 10, i; if (v4l2_open ("/dev/video0", 1,&drv)<0) { - perror("open"); + perror("open /dev/video0"); return -1; } if (v4l2_enum_stds (&drv)<0) { perror("enum_stds"); - } - - /* Tries all video standards */ - for (cur=drv.stds;cur!=NULL;cur=cur->next) { - v4l2_std_id id=((struct v4l2_standard *)cur->curr)->id; - if (cur->curr) - if (v4l2_setget_std (&drv, V4L2_SET_GET, &id)) - perror("set_std"); + printf("Error! Driver is not reporting supported STD, frames/sec and number of lines!\n Trying to continue anyway...\n"); + } else { + /* Tries all video standards */ + for (cur=drv.stds;cur!=NULL;cur=cur->next) { + v4l2_std_id id=((struct v4l2_standard *)cur->curr)->id; + if (cur->curr) + if (v4l2_setget_std (&drv, V4L2_SET_GET, &id)) + perror("set_std"); + } } if (v4l2_enum_input (&drv)<0) { |