mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-02-17 11:45:25 +00:00
Code Issues 1 Projects Releases Wiki Activity

further element_error fixes

Browse source 
Original commit message from CVS:
further element_error fixes
This commit is contained in:
Thomas Vander Stichele 2004-01-19 17:11:28 +00:00
parent a8dc14076e
commit 5a2ceb9ba0
2 changed files with 43 additions and 36 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ChangeLog
View file

@ -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:

73
sys/v4l2/v4l2_calls.h
View file

@ -21,62 +21,63 @@
#define __V4L2_CALLS_H__ #define __V4L2_CALLS_H__
#include "gstv4l2element.h" #include "gstv4l2element.h"
#include "gst-libs/gst/gst-i18n-plugin.h"
/* simple check whether the device is open */ /* simple check whether the device is open */
#define GST_V4L2_IS_OPEN(v4l2element) \ #define GST_V4L2_IS_OPEN(element) \
(v4l2element->video_fd > 0) (element->video_fd > 0)
/* check whether the device is 'active' */ /* check whether the device is 'active' */
#define GST_V4L2_IS_ACTIVE(v4l2element) \ #define GST_V4L2_IS_ACTIVE(element) \
(v4l2element->buffer != NULL) (element->buffer != NULL)
#define GST_V4L2_IS_OVERLAY(v4l2element) \ #define GST_V4L2_IS_OVERLAY(element) \
(v4l2element->vcap.capabilities & V4L2_CAP_VIDEO_OVERLAY) (element->vcap.capabilities & V4L2_CAP_VIDEO_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_V4L2_CHECK_OPEN(v4l2element) \ #define GST_V4L2_CHECK_OPEN(element) \
if (!GST_V4L2_IS_OPEN(v4l2element)) \ if (!GST_V4L2_IS_OPEN(element)) \
{ \ { \
gst_element_error(GST_ELEMENT(v4l2element), \ gst_element_error (element, RESOURCE, TOO_LAZY, \
"Device is not open"); \ (_("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_V4L2_CHECK_NOT_OPEN(v4l2element) \ #define GST_V4L2_CHECK_NOT_OPEN(element) \
if (GST_V4L2_IS_OPEN(v4l2element)) \ if (GST_V4L2_IS_OPEN(element)) \
{ \ { \
gst_element_error(GST_ELEMENT(v4l2element), \ gst_element_error (element, RESOURCE, TOO_LAZY, \
"Device is open"); \ (_("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_V4L2_CHECK_OVERLAY(v4l2element) \ #define GST_V4L2_CHECK_OVERLAY(element) \
if (!GST_V4L2_IS_OVERLAY(v4l2element)) \ if (!GST_V4L2_IS_OVERLAY(element)) \
{ \ { \
gst_element_error(GST_ELEMENT(v4l2element), \ gst_element_error (element, RESOURCE, TOO_LAZY, \
"Device doesn't do 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_V4L2_CHECK_ACTIVE(v4l2element) \ #define GST_V4L2_CHECK_ACTIVE(element) \
if (!GST_V4L2_IS_ACTIVE(v4l2element)) \ if (!GST_V4L2_IS_ACTIVE(element)) \
{ \ { \
gst_element_error(GST_ELEMENT(v4l2element), \ gst_element_error (element, RESOURCE, SETTINGS, \
"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_V4L2_CHECK_NOT_ACTIVE(v4l2element) \ #define GST_V4L2_CHECK_NOT_ACTIVE(element) \
if (GST_V4L2_IS_ACTIVE(v4l2element)) \ if (GST_V4L2_IS_ACTIVE(element)) \
{ \ { \
gst_element_error(GST_ELEMENT(v4l2element), \ gst_element_error (element, RESOURCE, SETTINGS, \
"Device is in streaming mode"); \ NULL, ("Device is in streaming mode")); \
return FALSE; \ return FALSE; \
} }