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updating v4l2 for new error handling

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Original commit message from CVS:
updating v4l2 for new error handling
This commit is contained in:
Thomas Vander Stichele 2004-01-19 10:19:42 +00:00
parent 088c8da66f
commit b7d8747b80
2 changed files with 74 additions and 60 deletions
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11
ChangeLog
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@ -1,3 +1,14 @@
2004-01-19 Thomas Vander Stichele <thomas at apestaart dot org>
* sys/v4l2/v4l2_calls.c: (gst_v4l2_get_capabilities),
(gst_v4l2_fill_lists), (gst_v4l2_open), (gst_v4l2_get_norm),
(gst_v4l2_set_norm), (gst_v4l2_get_input), (gst_v4l2_set_input),
(gst_v4l2_get_output), (gst_v4l2_set_output),
(gst_v4l2_get_frequency), (gst_v4l2_set_frequency),
(gst_v4l2_signal_strength), (gst_v4l2_get_attribute),
(gst_v4l2_set_attribute):
update to new error handling
2004-01-19 Thomas Vander Stichele <thomas at apestaart dot org> 2004-01-19 Thomas Vander Stichele <thomas at apestaart dot org>
* ext/sidplay/gstsiddec.cc: * ext/sidplay/gstsiddec.cc:

123
sys/v4l2/v4l2_calls.c
View file

@ -55,9 +55,9 @@ gst_v4l2_get_capabilities (GstV4l2Element *v4l2element)
GST_V4L2_CHECK_OPEN(v4l2element); GST_V4L2_CHECK_OPEN(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_QUERYCAP, &(v4l2element->vcap)) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_QUERYCAP, &(v4l2element->vcap)) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Error getting %s capabilities: %s", ("Error getting %s capabilities: %s",
v4l2element->device, g_strerror(errno)); v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -99,10 +99,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
if (errno == EINVAL) if (errno == EINVAL)
break; /* end of enumeration */ break; /* end of enumeration */
else { else {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get no. %d in input enumeration for %s: %s", ("Failed to get %d in input enumeration for %s: %s",
n, v4l2element->device, n, v4l2element->device,
g_strerror(errno)); g_strerror (errno)));
return FALSE; return FALSE;
} }
} }
@ -122,11 +122,11 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
vtun.index = input.tuner; vtun.index = input.tuner;
if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER, if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER,
&vtun) < 0) { &vtun) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get tuner %d settings on %s: %s", ("Failed to get tuner %d settings on %s: %s",
input.tuner, input.tuner,
v4l2element->device, v4l2element->device,
g_strerror(errno)); g_strerror (errno)));
g_object_unref(G_OBJECT(channel)); g_object_unref(G_OBJECT(channel));
return FALSE; return FALSE;
} }
@ -161,10 +161,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
if (errno == EINVAL) if (errno == EINVAL)
break; /* end of enumeration */ break; /* end of enumeration */
else { else {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get no. %d in output enumeration for %s: %s", ("Failed to get %d in output enumeration for %s: %s",
n, v4l2element->device, n, v4l2element->device,
g_strerror(errno)); g_strerror (errno)));
return FALSE; return FALSE;
} }
} }
@ -200,9 +200,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
if (errno == EINVAL) if (errno == EINVAL)
break; /* end of enumeration */ break; /* end of enumeration */
else { else {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get no. %d in norm enumeration for %s: %s", ("Failed to get %d in norm enumeration for %s: %s",
n, v4l2element->device, g_strerror(errno)); n, v4l2element->device,
g_strerror (errno)));
return FALSE; return FALSE;
} }
} }
@ -236,9 +237,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
else else
break; break;
} else { } else {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get no. %d in control enumeration for %s: %s", ("Failed to get %d in control enumeration for %s: %s",
n, v4l2element->device, g_strerror(errno)); n, v4l2element->device,
g_strerror (errno)));
return FALSE; return FALSE;
} }
} }
@ -287,9 +289,10 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
if (errno == EINVAL) if (errno == EINVAL)
break; /* end of enumeration */ break; /* end of enumeration */
else { else {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get no. %d in menu %d enumeration for %s: %s", ("Failed to get %d in menu enumeration for %s: %s",
i, n, v4l2element->device, g_strerror(errno)); n, v4l2element->device,
g_strerror (errno)));
return FALSE; return FALSE;
} }
} }
@ -406,9 +409,9 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
/* open the device */ /* open the device */
v4l2element->video_fd = open(v4l2element->device, O_RDWR); v4l2element->video_fd = open(v4l2element->device, O_RDWR);
if (!GST_V4L2_IS_OPEN(v4l2element)) { if (!GST_V4L2_IS_OPEN(v4l2element)) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, OPEN_READ_WRITE,
"Failed to open device %s: %s", (_("Could not open device \"%s\" for reading and writing"), v4l2element->device),
v4l2element->device, g_strerror(errno)); GST_ERROR_SYSTEM);
goto error; goto error;
} }
@ -420,9 +423,9 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
/* do we need to be a capture device? */ /* do we need to be a capture device? */
if (GST_IS_V4L2SRC(v4l2element) && if (GST_IS_V4L2SRC(v4l2element) &&
!(v4l2element->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) { !(v4l2element->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, NOT_FOUND,
"Not a capture device (0x%x)", (_("Device \"%s\" is not a capture device"), v4l2element->device),
v4l2element->vcap.capabilities); ("Capabilities: 0x%x", v4l2element->vcap.capabilities));
goto error; goto error;
} }
@ -489,9 +492,9 @@ gst_v4l2_get_norm (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_OPEN(v4l2element); GST_V4L2_CHECK_OPEN(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_G_STD, norm) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_G_STD, norm) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get the current norm for device %s: %s", ("Failed to get the current norm for device %s: %s",
v4l2element->device, g_strerror(errno)); v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -514,9 +517,9 @@ gst_v4l2_set_norm (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_NOT_ACTIVE(v4l2element); GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_S_STD, &norm) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_S_STD, &norm) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to set norm 0x%llx for device %s: %s", ("Failed to set norm 0x%llx for device %s: %s",
norm, v4l2element->device, g_strerror(errno)); norm, v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -540,9 +543,9 @@ gst_v4l2_get_input (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_OPEN(v4l2element); GST_V4L2_CHECK_OPEN(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_G_INPUT, &n) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_G_INPUT, &n) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get current input on device %s: %s", ("Failed to get current input on device %s: %s",
v4l2element->device, g_strerror(errno)); v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -567,9 +570,9 @@ gst_v4l2_set_input (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_NOT_ACTIVE(v4l2element); GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_S_INPUT, &input) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_S_INPUT, &input) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to set input %d on device %s: %s", ("Failed to set input %d on device %s: %s",
input, v4l2element->device, g_strerror(errno)); input, v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -593,9 +596,9 @@ gst_v4l2_get_output (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_OPEN(v4l2element); GST_V4L2_CHECK_OPEN(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_G_OUTPUT, &n) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_G_OUTPUT, &n) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get current output on device %s: %s", ("Failed to get current output on device %s: %s",
v4l2element->device, g_strerror(errno)); v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -620,9 +623,9 @@ gst_v4l2_set_output (GstV4l2Element *v4l2element,
GST_V4L2_CHECK_NOT_ACTIVE(v4l2element); GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
if (ioctl(v4l2element->video_fd, VIDIOC_S_OUTPUT, &output) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_S_OUTPUT, &output) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to set output %d on device %s: %s", ("Failed to set output %d on device %s: %s",
output, v4l2element->device, g_strerror(errno)); output, v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -648,9 +651,9 @@ gst_v4l2_get_frequency (GstV4l2Element *v4l2element,
freq.tuner = tunernum; freq.tuner = tunernum;
if (ioctl(v4l2element->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get current tuner frequency for device %s: %s", ("Failed to get current tuner frequency for device %s: %s",
v4l2element->device, g_strerror(errno)); v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -683,9 +686,9 @@ gst_v4l2_set_frequency (GstV4l2Element *v4l2element,
freq.frequency = frequency; freq.frequency = frequency;
if (ioctl(v4l2element->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to set tuner frequency to %lu for device %s: %s", ("Failed to set tuner frequency to %lu for device %s: %s",
frequency, v4l2element->device, g_strerror(errno)); frequency, v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -711,9 +714,9 @@ gst_v4l2_signal_strength (GstV4l2Element *v4l2element,
tuner.index = tunernum; tuner.index = tunernum;
if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER, &tuner) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER, &tuner) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get signal strength for device %s: %s", ("Failed to get signal strength for device %s: %s",
v4l2element->device, g_strerror(errno)); v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -743,9 +746,9 @@ gst_v4l2_get_attribute (GstV4l2Element *v4l2element,
control.id = attribute_num; control.id = attribute_num;
if (ioctl(v4l2element->video_fd, VIDIOC_G_CTRL, &control) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_G_CTRL, &control) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to get value for control %d on device %s: %s", ("Failed to get value for control %d on device %s: %s",
attribute_num, v4l2element->device, g_strerror(errno)); attribute_num, v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -776,9 +779,9 @@ gst_v4l2_set_attribute (GstV4l2Element *v4l2element,
control.value = value; control.value = value;
if (ioctl(v4l2element->video_fd, VIDIOC_S_CTRL, &control) < 0) { if (ioctl(v4l2element->video_fd, VIDIOC_S_CTRL, &control) < 0) {
gst_element_error(GST_ELEMENT(v4l2element), gst_element_error (v4l2element, RESOURCE, SETTINGS, NULL,
"Failed to set value %d for control %d on device %s: %s", ("Failed to set value %d for control %d on device %s: %s",
value, attribute_num, v4l2element->device, g_strerror(errno)); value, attribute_num, v4l2element->device, g_strerror(errno)));
return FALSE; return FALSE;
} }