From b7d8747b800ce41a8daf7e20ccc9b7584ffe0edf Mon Sep 17 00:00:00 2001
From: Thomas Vander Stichele <thomas@apestaart.org>
Date: Mon, 19 Jan 2004 10:19:42 +0000
Subject: updating v4l2 for new error handling
Original commit message from CVS:
updating v4l2 for new error handling
---
sys/v4l2/v4l2_calls.c | 123 ++++++++++++++++++++++++++------------------------
1 file changed, 63 insertions(+), 60 deletions(-)
(limited to 'sys/v4l2')
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index 8e53dae5..caf64fa3 100644
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -55,9 +55,9 @@ gst_v4l2_get_capabilities (GstV4l2Element *v4l2element)
GST_V4L2_CHECK_OPEN(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_QUERYCAP, &(v4l2element->vcap)) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Error getting %s capabilities: %s",
- v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Error getting %s capabilities: %s",
+ v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -99,10 +99,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
if (errno == EINVAL)
break; /* end of enumeration */
else {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get no. %d in input enumeration for %s: %s",
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get %d in input enumeration for %s: %s",
n, v4l2element->device,
- g_strerror(errno));
+ g_strerror (errno)));
return FALSE;
}
}
@@ -122,11 +122,11 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
vtun.index = input.tuner;
if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER,
&vtun) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get tuner %d settings on %s: %s",
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get tuner %d settings on %s: %s",
input.tuner,
v4l2element->device,
- g_strerror(errno));
+ g_strerror (errno)));
g_object_unref(G_OBJECT(channel));
return FALSE;
}
@@ -161,10 +161,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
if (errno == EINVAL)
break; /* end of enumeration */
else {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get no. %d in output enumeration for %s: %s",
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get %d in output enumeration for %s: %s",
n, v4l2element->device,
- g_strerror(errno));
+ g_strerror (errno)));
return FALSE;
}
}
@@ -200,9 +200,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
if (errno == EINVAL)
break; /* end of enumeration */
else {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get no. %d in norm enumeration for %s: %s",
- n, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get %d in norm enumeration for %s: %s",
+ n, v4l2element->device,
+ g_strerror (errno)));
return FALSE;
}
}
@@ -236,9 +237,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
else
break;
} else {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get no. %d in control enumeration for %s: %s",
- n, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get %d in control enumeration for %s: %s",
+ n, v4l2element->device,
+ g_strerror (errno)));
return FALSE;
}
}
@@ -287,9 +289,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
if (errno == EINVAL)
break; /* end of enumeration */
else {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get no. %d in menu %d enumeration for %s: %s",
- i, n, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get %d in menu enumeration for %s: %s",
+ n, v4l2element->device,
+ g_strerror (errno)));
return FALSE;
}
}
@@ -406,9 +409,9 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
/* open the device */
v4l2element->video_fd = open(v4l2element->device, O_RDWR);
if (!GST_V4L2_IS_OPEN(v4l2element)) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to open device %s: %s",
- v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, OPEN_READ_WRITE,
+ (_("Could not open device \"%s\" for reading and writing"), v4l2element->device),
+ GST_ERROR_SYSTEM);
goto error;
}
@@ -420,9 +423,9 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
/* do we need to be a capture device? */
if (GST_IS_V4L2SRC(v4l2element) &&
!(v4l2element->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Not a capture device (0x%x)",
- v4l2element->vcap.capabilities);
+ gst_element_error (v4l2element, RESOURCE, NOT_FOUND,
+ (_("Device \"%s\" is not a capture device"), v4l2element->device),
+ ("Capabilities: 0x%x", v4l2element->vcap.capabilities));
goto error;
}
@@ -489,9 +492,9 @@ gst_v4l2_get_norm (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_OPEN(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_G_STD, norm) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get the current norm for device %s: %s",
- v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get the current norm for device %s: %s",
+ v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -514,9 +517,9 @@ gst_v4l2_set_norm (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_S_STD, &norm) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to set norm 0x%llx for device %s: %s",
- norm, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to set norm 0x%llx for device %s: %s",
+ norm, v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -540,9 +543,9 @@ gst_v4l2_get_input (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_OPEN(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_G_INPUT, &n) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get current input on device %s: %s",
- v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get current input on device %s: %s",
+ v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -567,9 +570,9 @@ gst_v4l2_set_input (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_S_INPUT, &input) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to set input %d on device %s: %s",
- input, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to set input %d on device %s: %s",
+ input, v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -593,9 +596,9 @@ gst_v4l2_get_output (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_OPEN(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_G_OUTPUT, &n) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get current output on device %s: %s",
- v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get current output on device %s: %s",
+ v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -620,9 +623,9 @@ gst_v4l2_set_output (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_S_OUTPUT, &output) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to set output %d on device %s: %s",
- output, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to set output %d on device %s: %s",
+ output, v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -648,9 +651,9 @@ gst_v4l2_get_frequency (GstV4l2Element *v4l2element,
freq.tuner = tunernum;
if (ioctl(v4l2element->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get current tuner frequency for device %s: %s",
- v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get current tuner frequency for device %s: %s",
+ v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -683,9 +686,9 @@ gst_v4l2_set_frequency (GstV4l2Element *v4l2element,
freq.frequency = frequency;
if (ioctl(v4l2element->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to set tuner frequency to %lu for device %s: %s",
- frequency, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to set tuner frequency to %lu for device %s: %s",
+ frequency, v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -711,9 +714,9 @@ gst_v4l2_signal_strength (GstV4l2Element *v4l2element,
tuner.index = tunernum;
if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER, &tuner) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get signal strength for device %s: %s",
- v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get signal strength for device %s: %s",
+ v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -743,9 +746,9 @@ gst_v4l2_get_attribute (GstV4l2Element *v4l2element,
control.id = attribute_num;
if (ioctl(v4l2element->video_fd, VIDIOC_G_CTRL, &control) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get value for control %d on device %s: %s",
- attribute_num, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to get value for control %d on device %s: %s",
+ attribute_num, v4l2element->device, g_strerror(errno)));
return FALSE;
}
@@ -776,9 +779,9 @@ gst_v4l2_set_attribute (GstV4l2Element *v4l2element,
control.value = value;
if (ioctl(v4l2element->video_fd, VIDIOC_S_CTRL, &control) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to set value %d for control %d on device %s: %s",
- value, attribute_num, v4l2element->device, g_strerror(errno));
+ gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
+ ("Failed to set value %d for control %d on device %s: %s",
+ value, attribute_num, v4l2element->device, g_strerror(errno)));
return FALSE;
}
--
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