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further element_error fixes

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Original commit message from CVS:
further element_error fixes
This commit is contained in:
Thomas Vander Stichele 2004-01-19 17:11:27 +00:00
parent eefcaf5b9e
commit 34ac635d74
2 changed files with 34 additions and 28 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2004-01-19 Thomas Vander Stichele <thomas at apestaart dot org>
* sys/v4l/v4l_calls.h:
* sys/v4l2/v4l2_calls.h:
element_error fixes
2004-01-19 Thomas Vander Stichele <thomas at apestaart dot org> 2004-01-19 Thomas Vander Stichele <thomas at apestaart dot org>
* gst-libs/gst/gst-i18n-plugin.h: * gst-libs/gst/gst-i18n-plugin.h:

42
sys/v4l/v4l_calls.h
View file

@ -29,57 +29,57 @@ extern "C" {
/* simple check whether the device is open */ /* simple check whether the device is open */
#define GST_V4L_IS_OPEN(v4lelement) \ #define GST_V4L_IS_OPEN(element) \
(v4lelement->video_fd > 0) (element->video_fd > 0)
/* check whether the device is 'active' */ /* check whether the device is 'active' */
#define GST_V4L_IS_ACTIVE(v4lelement) \ #define GST_V4L_IS_ACTIVE(element) \
(v4lelement->buffer != NULL) (element->buffer != NULL)
#define GST_V4L_IS_OVERLAY(v4lelement) \ #define GST_V4L_IS_OVERLAY(element) \
(v4lelement->vcap.type & VID_TYPE_OVERLAY) (element->vcap.type & VID_TYPE_OVERLAY)
/* checks whether the current v4lelement has already been open()'ed or not */ /* checks whether the current v4lelement has already been open()'ed or not */
#define GST_V4L_CHECK_OPEN(v4lelement) \ #define GST_V4L_CHECK_OPEN(element) \
if (v4lelement->video_fd <= 0) \ if (element->video_fd <= 0) \
{ \ { \
gst_element_error (v4lelement, RESOURCE, TOO_LAZY, \ gst_element_error (element, RESOURCE, TOO_LAZY, \
(_("Device is not open")), NULL); \ (_("Device is not open")), NULL); \
return FALSE; \ return FALSE; \
} }
/* checks whether the current v4lelement is close()'ed or whether it is still open */ /* checks whether the current v4lelement is close()'ed or whether it is still open */
#define GST_V4L_CHECK_NOT_OPEN(v4lelement) \ #define GST_V4L_CHECK_NOT_OPEN(element) \
if (v4lelement->video_fd != -1) \ if (element->video_fd != -1) \
{ \ { \
gst_element_error (v4lelement, RESOURCE, TOO_LAZY, \ gst_element_error (element, RESOURCE, TOO_LAZY, \
(_("Device is open")), NULL); \ (_("Device is open")), NULL); \
return FALSE; \ return FALSE; \
} }
/* checks whether the current v4lelement does video overlay */ /* checks whether the current v4lelement does video overlay */
#define GST_V4L_CHECK_OVERLAY(v4lelement) \ #define GST_V4L_CHECK_OVERLAY(element) \
if (!(v4lelement->vcap.type & VID_TYPE_OVERLAY)) \ if (!(element->vcap.type & VID_TYPE_OVERLAY)) \
{ \ { \
gst_element_error (v4lelement, RESOURCE, TOO_LAZY, \ gst_element_error (element, RESOURCE, TOO_LAZY, \
NULL, ("Device cannot handle overlay")); \ NULL, ("Device cannot handle overlay")); \
return FALSE; \ return FALSE; \
} }
/* checks whether we're in capture mode or not */ /* checks whether we're in capture mode or not */
#define GST_V4L_CHECK_ACTIVE(v4lelement) \ #define GST_V4L_CHECK_ACTIVE(element) \
if (v4lelement->buffer == NULL) \ if (element->buffer == NULL) \
{ \ { \
gst_element_error (v4lelement, RESOURCE, SETTINGS, \ gst_element_error (element, RESOURCE, SETTINGS, \
NULL, ("Device is not in streaming mode")); \ NULL, ("Device is not in streaming mode")); \
return FALSE; \ return FALSE; \
} }
/* checks whether we're out of capture mode or not */ /* checks whether we're out of capture mode or not */
#define GST_V4L_CHECK_NOT_ACTIVE(v4lelement) \ #define GST_V4L_CHECK_NOT_ACTIVE(element) \
if (v4lelement->buffer != NULL) \ if (element->buffer != NULL) \
{ \ { \
gst_element_error (v4lelement, RESOURCE, SETTINGS, \ gst_element_error (element, RESOURCE, SETTINGS, \
NULL, ("Device is in streaming mode")); \ NULL, ("Device is in streaming mode")); \
return FALSE; \ return FALSE; \
} }