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Diffstat (limited to 'sys/v4l2/v4l2_calls.c')
-rw-r--r--sys/v4l2/v4l2_calls.c132
1 files changed, 68 insertions, 64 deletions
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index c9193697..ba93e6e5 100644
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -58,7 +58,9 @@ gst_v4l2_get_capabilities (GstV4l2Object * v4l2object)
if (ioctl (v4l2object->video_fd, VIDIOC_QUERYCAP, &(v4l2object->vcap)) < 0) {
GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
- (_("Error getting capabilities for device '%s': %s. It isn't a v4l2 driver. Check if it is a v4l1 driver\n"), v4l2object->videodev, g_strerror (errno)), GST_ERROR_SYSTEM);
+ (_("Error getting capabilities for device '%s':"
+ " It isn't a v4l2 driver. Check if it is a v4l1 driver"),
+ v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -100,9 +102,9 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
if (errno == EINVAL)
break; /* end of enumeration */
else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, (NULL),
- ("Failed to get %d in input enumeration for %s: %s",
- n, v4l2object->videodev, g_strerror (errno)));
+ GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
+ ("Failed to get %d in input enumeration for %s",
+ n, v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
}
@@ -120,9 +122,9 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
vtun.index = input.tuner;
if (ioctl (v4l2object->video_fd, VIDIOC_G_TUNER, &vtun) < 0) {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, (NULL),
- ("Failed to get tuner %d settings on %s: %s",
- input.tuner, v4l2object->videodev, g_strerror (errno)));
+ GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
+ ("Failed to get tuner %d settings on %s",
+ input.tuner, v4l2object->videodev), GST_ERROR_SYSTEM);
g_object_unref (G_OBJECT (channel));
return FALSE;
}
@@ -158,9 +160,10 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
if (errno == EINVAL)
break; /* end of enumeration */
else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, (NULL),
- ("Failed to get %d in output enumeration for %s: %s",
- n, v4l2object->videodev, g_strerror (errno)));
+ GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
+ ("Failed to get %d in output enumeration for %s",
+ n, v4l2object->videodev)
+ , GST_ERROR_SYSTEM);
return FALSE;
}
}
@@ -196,9 +199,9 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
if (errno == EINVAL)
break; /* end of enumeration */
else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, (NULL),
- ("Failed to get %d in norm enumeration for %s: %s",
- n, v4l2object->videodev, g_strerror (errno)));
+ GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
+ ("Failed to get %d in norm enumeration for %s",
+ n, v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
}
@@ -222,7 +225,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
/* when we reached the last official CID, continue with private CIDs */
if (n == V4L2_CID_LASTP1) {
- GST_DEBUG_OBJECT (v4l2object->element, "chhecking private CIDs");
+ GST_DEBUG_OBJECT (v4l2object->element, "checking private CIDs");
n = V4L2_CID_PRIVATE_BASE;
}
@@ -235,9 +238,9 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
else
break;
} else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, (NULL),
- ("Failed to get %d in control enumeration for %s: %s",
- n, v4l2object->videodev, g_strerror (errno)));
+ GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
+ ("Failed to get %d in control enumeration for %s",
+ n, v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
}
@@ -276,7 +279,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
channel->label = g_strdup ((const gchar *) control.name);
v4l2channel->id = n;
-#if 0
+#if 0 /* FIXME: will be be need just when handling private controls */
if (control.type == V4L2_CTRL_TYPE_MENU) {
struct v4l2_querymenu menu, *mptr;
int i;
@@ -288,9 +291,9 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
if (errno == EINVAL)
break; /* end of enumeration */
else {
- GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS, (NULL),
- ("Failed to get %d in menu enumeration for %s: %s",
- n, v4l2object->videodev, g_strerror (errno)));
+ GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, SETTINGS,
+ ("Failed to get %d in menu enumeration for %s",
+ n, v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
}
@@ -312,6 +315,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
channel->max_value = TRUE;
break;
default:
+ /* FIX ME we should find out how to handle V4L2_CTRL_TYPE_BUTTON */
GST_DEBUG_OBJECT (v4l2object->element,
"No range for ControlID %s (%x), type=%d",
control.name, n, control.type);
@@ -368,14 +372,14 @@ gst_v4l2_open (GstV4l2Object * v4l2object)
/* check if it is a device */
if (-1 == stat (v4l2object->videodev, &st)) {
GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
- (_("Cannot identify device '%s': %s\n"), v4l2object->videodev,
- g_strerror (errno)), GST_ERROR_SYSTEM);
+ (_("Cannot identify device '%s'"), v4l2object->videodev),
+ GST_ERROR_SYSTEM);
goto error;
}
if (!S_ISCHR (st.st_mode)) {
GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
- (_("This isn't a device '%s': %s\n"), v4l2object->videodev,
- g_strerror (errno)), GST_ERROR_SYSTEM);
+ (_("This isn't a device '%s'"), v4l2object->videodev),
+ GST_ERROR_SYSTEM);
goto error;
}
@@ -400,8 +404,8 @@ gst_v4l2_open (GstV4l2Object * v4l2object)
!(v4l2object->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
(_("Device \"%s\" is not a capture device."),
- v4l2object->videodev), ("Capabilities: 0x%x",
- v4l2object->vcap.capabilities));
+ v4l2object->videodev),
+ ("Capabilities: 0x%x", v4l2object->vcap.capabilities));
goto error;
}
@@ -410,8 +414,8 @@ gst_v4l2_open (GstV4l2Object * v4l2object)
goto error;
GST_INFO_OBJECT (v4l2object->element,
- "Opened device '%s' (%s) successfully\n", v4l2object->vcap.card,
- v4l2object->videodev);
+ "Opened device '%s' (%s) successfully",
+ v4l2object->vcap.card, v4l2object->videodev);
return TRUE;
@@ -467,9 +471,9 @@ gst_v4l2_get_norm (GstV4l2Object * v4l2object, v4l2_std_id * norm)
return FALSE;
if (ioctl (v4l2object->video_fd, VIDIOC_G_STD, norm) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to get the current norm for device %s: %s",
- v4l2object->videodev, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to get the current norm for device %s"),
+ v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -493,9 +497,9 @@ gst_v4l2_set_norm (GstV4l2Object * v4l2object, v4l2_std_id norm)
return FALSE;
if (ioctl (v4l2object->video_fd, VIDIOC_S_STD, &norm) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to set norm 0x%llx for device %s: %s", norm,
- v4l2object->videodev, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to set norm 0x%llx for device %s: %s"),
+ norm, v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -523,9 +527,9 @@ gst_v4l2_get_frequency (GstV4l2Object * v4l2object,
freq.tuner = tunernum;
if (ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to get current tuner frequency for device %s: %s",
- v4l2object->videodev, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to get current tuner frequency for device %s"),
+ v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -561,9 +565,9 @@ gst_v4l2_set_frequency (GstV4l2Object * v4l2object,
freq.frequency = frequency / channel->freq_multiplicator;
if (ioctl (v4l2object->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to set current tuner frequency for device %s to %lu: %s",
- v4l2object->videodev, frequency, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to set current tuner frequency for device %s to %lu"),
+ v4l2object->videodev, frequency), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -589,9 +593,9 @@ gst_v4l2_signal_strength (GstV4l2Object * v4l2object,
tuner.index = tunernum;
if (ioctl (v4l2object->video_fd, VIDIOC_G_TUNER, &tuner) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to get signal strength for device %s: %s",
- v4l2object->videodev, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to get signal strength for device %s"),
+ v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -622,9 +626,9 @@ gst_v4l2_get_attribute (GstV4l2Object * v4l2object,
control.id = attribute_num;
if (ioctl (v4l2object->video_fd, VIDIOC_G_CTRL, &control) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to get value for control %d on device %s: %s",
- attribute_num, v4l2object->videodev, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to get value for control %d on device %s"),
+ attribute_num, v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -656,9 +660,9 @@ gst_v4l2_set_attribute (GstV4l2Object * v4l2object,
control.value = value;
if (ioctl (v4l2object->video_fd, VIDIOC_S_CTRL, &control) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to set value %d for control %d on device %s: %s",
- value, attribute_num, v4l2object->videodev, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to set value %d for control %d on device %s"),
+ value, attribute_num, v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -675,9 +679,9 @@ gst_v4l2_get_input (GstV4l2Object * v4l2object, gint * input)
return FALSE;
if (ioctl (v4l2object->video_fd, VIDIOC_G_INPUT, &n) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to get current input on device %s: %s",
- v4l2object->videodev, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to get current input on device %s"),
+ v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -694,9 +698,9 @@ gst_v4l2_set_input (GstV4l2Object * v4l2object, gint input)
return FALSE;
if (ioctl (v4l2object->video_fd, VIDIOC_S_INPUT, &input) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to set input %d on device %s: %s", input, v4l2object->videodev,
- g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to set input %d on device %s"),
+ input, v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -704,7 +708,7 @@ gst_v4l2_set_input (GstV4l2Object * v4l2object, gint input)
}
-#if 0 /* output not handled by now */
+#if 0 /* output not handled by now, Indeed it will be another element */
gboolean
gst_v4l2_get_output (GstV4l2Object * v4l2object, gint * output)
@@ -716,9 +720,9 @@ gst_v4l2_get_output (GstV4l2Object * v4l2object, gint * output)
return FALSE;
if (ioctl (v4l2object->video_fd, VIDIOC_G_OUTPUT, &n) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to get current output on device %s: %s",
- v4l2object->videodev, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to get current output on device %s"),
+ v4l2object->videodev), GST_ERROR_SYSTEM);
return FALSE;
}
@@ -737,13 +741,13 @@ gst_v4l2_set_output (GstV4l2Object * v4l2object, gint output)
return FALSE;
if (ioctl (v4l2object->video_fd, VIDIOC_S_OUTPUT, &output) < 0) {
- GST_WARNING_OBJECT (v4l2object->element,
- "Failed to set current output on device %s to %d: %s",
- v4l2object->videodev, output, g_strerror (errno));
+ GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
+ (_("Failed to set current output on device %s to %d"),
+ v4l2object->videodev, output), GST_ERROR_SYSTEM);
return FALSE;
}
return TRUE;
}
-#endif /* #if 0 - output not handled by now */
+#endif /* #if 0 - output not handled by now , Indeed it will be another element */
generated by cgit v1.2.1 (git 2.18.0) at 2025-01-28 12:59:07 +0000