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| author | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2011-03-23 12:35:19 +0100 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2011-03-23 12:35:19 +0100 |
| commit | ff7f2398283f5059e3b8e0149e0582ee7d30ad21 (patch) | |
| tree | 598637736b0c8164dabad2c163b01816279f0051 /src/cameras/dummy.c | |
| parent | 6c822e1dedff95eeb64733e8ae0f7554b01bcd17 (diff) | |
| download | libuca-ff7f2398283f5059e3b8e0149e0582ee7d30ad21.tar.gz libuca-ff7f2398283f5059e3b8e0149e0582ee7d30ad21.tar.bz2 libuca-ff7f2398283f5059e3b8e0149e0582ee7d30ad21.tar.xz libuca-ff7f2398283f5059e3b8e0149e0582ee7d30ad21.zip | |
Use more flexible error codes
Diffstat (limited to 'src/cameras/dummy.c')
| -rw-r--r-- | src/cameras/dummy.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/cameras/dummy.c b/src/cameras/dummy.c index 0d6c9d1..5bb609a 100644 --- a/src/cameras/dummy.c +++ b/src/cameras/dummy.c @@ -159,8 +159,9 @@ static void *uca_dummy_grab_thread(void *arg) */ static uint32_t uca_dummy_set_property(struct uca_camera *cam, enum uca_property_ids property, void *data) { + uint32_t err = UCA_ERR_CAMERA | UCA_ERR_PROP; if (cam->state == UCA_CAM_RECORDING) - return UCA_ERR_PROP_CAMERA_RECORDING; + return err | UCA_ERR_IS_RECORDING; switch (property) { case UCA_PROP_WIDTH: @@ -176,7 +177,7 @@ static uint32_t uca_dummy_set_property(struct uca_camera *cam, enum uca_property break; default: - return UCA_ERR_PROP_INVALID; + return err | UCA_ERR_INVALID; } return UCA_NO_ERROR; @@ -218,7 +219,7 @@ static uint32_t uca_dummy_get_property(struct uca_camera *cam, enum uca_property break; default: - return UCA_ERR_PROP_INVALID; + return UCA_ERR_CAMERA | UCA_ERR_PROP | UCA_ERR_INVALID; } return UCA_NO_ERROR; } @@ -258,7 +259,7 @@ uint32_t uca_dummy_register_callback(struct uca_camera *cam, uca_cam_grab_callba cam->callback_user = user; } else - return UCA_ERR_GRABBER_CALLBACK_ALREADY_REGISTERED; + return UCA_ERR_CAMERA | UCA_ERR_CALLBACK | UCA_ERR_ALREADY_REGISTERED; return UCA_NO_ERROR; } @@ -266,7 +267,7 @@ uint32_t uca_dummy_register_callback(struct uca_camera *cam, uca_cam_grab_callba uint32_t uca_dummy_grab(struct uca_camera *cam, char *buffer, void *meta_data) { if (cam->callback != NULL) - return UCA_ERR_GRABBER_CALLBACK_ALREADY_REGISTERED; + return UCA_ERR_CAMERA | UCA_ERR_CALLBACK | UCA_ERR_ALREADY_REGISTERED; uca_dummy_memcpy(cam, buffer); cam->current_frame++; |