diff options
Diffstat (limited to 'src/uca-camera.c')
| -rw-r--r-- | src/uca-camera.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/uca-camera.c b/src/uca-camera.c index 8b08359..9210a05 100644 --- a/src/uca-camera.c +++ b/src/uca-camera.c @@ -47,6 +47,7 @@ G_DEFINE_TYPE(UcaCamera, uca_camera, G_TYPE_OBJECT) * @UCA_CAMERA_ERROR_NOT_RECORDING: Camera is not recording * @UCA_CAMERA_ERROR_NO_GRAB_FUNC: No grab callback was set * @UCA_CAMERA_ERROR_NOT_IMPLEMENTED: Virtual function is not implemented + * @UCA_CAMERA_ERROR_END_OF_STREAM: Data stream has ended. */ GQuark uca_camera_error_quark() { @@ -602,6 +603,10 @@ uca_camera_trigger (UcaCamera *camera, GError **error) * * You must have called uca_camera_start_recording() before, otherwise you will * get a #UCA_CAMERA_ERROR_NOT_RECORDING error. + * + * If *data is %NULL after returning from uca_camera_grab() and error is also + * %NULL, the data stream has ended. For example, with cameras that support + * in-camera memory, all frames have been transfered. */ void uca_camera_grab (UcaCamera *camera, gpointer *data, GError **error) |