diff options
Diffstat (limited to 'src/cameras')
| -rw-r--r-- | src/cameras/pf.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/cameras/pf.c b/src/cameras/pf.c index a653b99..48f2192 100644 --- a/src/cameras/pf.c +++ b/src/cameras/pf.c @@ -39,21 +39,31 @@ static struct uca_pf_map uca_to_pf[] = { { -1, NULL } }; +static int uca_pf_set_uint32_property(TOKEN token, void *data, uint32_t *update_var) +{ + PFValue value; + value.type = PF_INT; + value.value.i = *((uint32_t *) data); + if (update_var != NULL) + *update_var = value.value.i; + return pfDevice_SetProperty(0, token, &value); +} + static uint32_t uca_pf_set_property(struct uca_camera *cam, enum uca_property_ids property, void *data) { struct uca_grabber *grabber = cam->grabber; - TOKEN t = INVALID_TOKEN; + TOKEN token = INVALID_TOKEN; int i = 0; /* Find a valid pf token for the property */ while (uca_to_pf[i].uca_prop != -1) { if (uca_to_pf[i].uca_prop == property) { - t = pfProperty_ParseName(0, uca_to_pf[i].pf_prop); + token = pfProperty_ParseName(0, uca_to_pf[i].pf_prop); break; } i++; } - if (t == INVALID_TOKEN) + if (token == INVALID_TOKEN) return UCA_ERR_PROP_INVALID; PFValue value; @@ -62,23 +72,15 @@ static uint32_t uca_pf_set_property(struct uca_camera *cam, enum uca_property_id case UCA_PROP_WIDTH: if (grabber->set_property(grabber, UCA_GRABBER_WIDTH, (uint32_t *) data) != UCA_NO_ERROR) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; - - value.value.i = *((uint32_t *) data); - if (pfDevice_SetProperty(0, t, &value) < 0) + if (uca_pf_set_uint32_property(token, data, &cam->frame_width) < 0) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; - - cam->frame_width = value.value.i; break; case UCA_PROP_HEIGHT: if (grabber->set_property(grabber, UCA_GRABBER_HEIGHT, (uint32_t *) data) != UCA_NO_ERROR) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; - - value.value.i = *((uint32_t *) data); - if (pfDevice_SetProperty(0, t, &value) < 0) + if (uca_pf_set_uint32_property(token, data, &cam->frame_height) < 0) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; - - cam->frame_height = value.value.i; break; case UCA_PROP_X_OFFSET: @@ -96,7 +98,7 @@ static uint32_t uca_pf_set_property(struct uca_camera *cam, enum uca_property_id * seconds. We also by-pass the frame grabber... */ value.type = PF_FLOAT; value.value.f = (float) *((uint32_t *) data) / 1000.0; - if (pfDevice_SetProperty(0, t, &value) < 0) + if (pfDevice_SetProperty(0, token, &value) < 0) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; break; |