/* GStreamer
*
* Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
+ * 2006 Edgard Lima <edgard.lima@gmail.com>
*
* v4l2_calls.c - generic V4L2 calls handling
*
#include <string.h>
#include <errno.h>
#include <unistd.h>
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+#include <glob.h>
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
#ifdef __sun
/* Needed on older Solaris Nevada builds (72 at least) */
#include <stropts.h>
#include <sys/ioccom.h>
#endif
-#include "v4l2_calls.h"
+#include "gstv4l2object.h"
#include "gstv4l2tuner.h"
-#if 0
-#include "gstv4l2xoverlay.h"
-#endif
#include "gstv4l2colorbalance.h"
#include "gstv4l2src.h"
#include "gst/gst-i18n-plugin.h"
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+enum {
+ V4L2_OPEN_ERROR = 0,
+ V4L2_OPEN_ERROR_STAT_FAILED,
+ V4L2_OPEN_ERROR_NO_DEVICE,
+ V4L2_OPEN_ERROR_NOT_OPEN,
+ V4L2_OPEN_ERROR_NOT_CAPTURE,
+ V4L2_OPEN_ERROR_NOT_OUTPUT
+};
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
+
GST_DEBUG_CATEGORY_EXTERN (v4l2_debug);
#define GST_CAT_DEFAULT v4l2_debug
* get the device's capturing capabilities
* return value: TRUE on success, FALSE on error
******************************************************/
-gboolean
+static gboolean
gst_v4l2_get_capabilities (GstV4l2Object * v4l2object)
{
GstElement *e;
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_QUERYCAP, &v4l2object->vcap) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_QUERYCAP,
+ &v4l2object->vcap) < 0)
goto cap_failed;
+ if (v4l2object->vcap.capabilities & V4L2_CAP_DEVICE_CAPS)
+ v4l2object->device_caps = v4l2object->vcap.device_caps;
+ else
+ v4l2object->device_caps = v4l2object->vcap.capabilities;
+
GST_LOG_OBJECT (e, "driver: '%s'", v4l2object->vcap.driver);
GST_LOG_OBJECT (e, "card: '%s'", v4l2object->vcap.card);
GST_LOG_OBJECT (e, "bus_info: '%s'", v4l2object->vcap.bus_info);
GST_LOG_OBJECT (e, "version: %08x", v4l2object->vcap.version);
- GST_LOG_OBJECT (e, "capabilites: %08x", v4l2object->vcap.capabilities);
+ GST_LOG_OBJECT (e, "capabilites: %08x", v4l2object->device_caps);
return TRUE;
memset (&input, 0, sizeof (input));
input.index = n;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_ENUMINPUT, &input) < 0) {
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_ENUMINPUT, &input) < 0) {
if (errno == EINVAL || errno == ENOTTY)
break; /* end of enumeration */
else {
channel->flags |= GST_TUNER_CHANNEL_FREQUENCY;
vtun.index = input.tuner;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_TUNER, &vtun) < 0) {
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_G_TUNER, &vtun) < 0) {
GST_ELEMENT_ERROR (e, RESOURCE, SETTINGS,
(_("Failed to get setting of tuner %d on device '%s'."),
input.tuner, v4l2object->videodev), GST_ERROR_SYSTEM);
GstTunerNorm *norm;
/* fill in defaults */
- standard.frameperiod.numerator = 0;
- standard.frameperiod.denominator = 1;
+ standard.frameperiod.numerator = 1;
+ standard.frameperiod.denominator = 0;
standard.index = n;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_ENUMSTD, &standard) < 0) {
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_ENUMSTD, &standard) < 0) {
if (errno == EINVAL || errno == ENOTTY)
break; /* end of enumeration */
#ifdef ENODATA
}
GST_DEBUG_OBJECT (e, " '%s', fps: %d / %d",
- standard.name, standard.frameperiod.numerator,
- standard.frameperiod.denominator);
+ standard.name, standard.frameperiod.denominator,
+ standard.frameperiod.numerator);
v4l2norm = g_object_new (GST_TYPE_V4L2_TUNER_NORM, NULL);
norm = GST_TUNER_NORM (v4l2norm);
norm->label = g_strdup ((const gchar *) standard.name);
gst_value_set_fraction (&norm->framerate,
- standard.frameperiod.numerator, standard.frameperiod.denominator);
+ standard.frameperiod.denominator, standard.frameperiod.numerator);
v4l2norm->index = standard.id;
- GST_DEBUG_OBJECT (v4l2object->element, "index=%08x, label=%s",
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "index=%08x, label=%s",
(unsigned int) v4l2norm->index, norm->label);
v4l2object->norms = g_list_prepend (v4l2object->norms, (gpointer) norm);
GST_DEBUG_OBJECT (e, "checking control %08x", n);
control.id = n | next;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_QUERYCTRL, &control) < 0) {
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_QUERYCTRL,
+ &control) < 0) {
if (next) {
if (n > 0) {
GST_DEBUG_OBJECT (e, "controls finished");
}
default:
GST_DEBUG_OBJECT (e,
- "Control type for '%s' not suppored for extra controls.",
+ "Control type for '%s' not supported for extra controls.",
control.name);
break;
}
case V4L2_CID_AUTOGAIN:
case V4L2_CID_GAIN:
case V4L2_CID_SHARPNESS:
+#ifdef TIZEN_FEATURE_V4L2_ADDITIONAL_CID_SUPPORT
+ case V4L2_CID_WHITE_BALANCE_TEMPERATURE:
+ case V4L2_CID_EXPOSURE_AUTO:
+ case V4L2_CID_EXPOSURE_ABSOLUTE:
+ case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
+#endif /* TIZEN_FEATURE_V4L2_ADDITIONAL_CID_SUPPORT */
/* we only handle these for now (why?) */
break;
case V4L2_CID_HFLIP:
menu.id = n;
for (i = 0;; i++) {
menu.index = i;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_QUERYMENU, &menu) < 0) {
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_QUERYMENU,
+ &menu) < 0) {
if (errno == EINVAL)
break; /* end of enumeration */
else {
static void
gst_v4l2_empty_lists (GstV4l2Object * v4l2object)
{
- GST_DEBUG_OBJECT (v4l2object->element, "deleting enumerations");
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "deleting enumerations");
g_list_foreach (v4l2object->channels, (GFunc) g_object_unref, NULL);
g_list_free (v4l2object->channels);
* in a contiguous manner. In this case the first v4l2 plane
* contains all the gst planes.
*/
-#define CHECK_CAPS (V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_VIDEO_M2M_MPLANE)
switch (v4l2object->type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (v4l2object->vcap.capabilities & CHECK_CAPS) {
+ if (v4l2object->device_caps &
+ (V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_VIDEO_M2M_MPLANE)) {
GST_DEBUG ("adjust type to multi-planar output");
v4l2object->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
}
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (v4l2object->vcap.capabilities & CHECK_CAPS) {
+ if (v4l2object->device_caps &
+ (V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_M2M_MPLANE)) {
GST_DEBUG ("adjust type to multi-planar capture");
v4l2object->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
}
default:
break;
}
-#undef CHECK_CAPS
}
/******************************************************
gst_v4l2_open (GstV4l2Object * v4l2object)
{
struct stat st;
- int libv4l2_fd;
+ int libv4l2_fd = -1;
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+ int error_type = V4L2_OPEN_ERROR_STAT_FAILED;
+ int device_index = 0;
+ glob_t glob_buf;
+
+ memset (&glob_buf, 0x0, sizeof(glob_t));
- GST_DEBUG_OBJECT (v4l2object->element, "Trying to open device %s",
+ if (!v4l2object) {
+ GST_ERROR ("v4l2object is NULL");
+ return FALSE;
+ }
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "Trying to open device %s",
v4l2object->videodev);
GST_V4L2_CHECK_NOT_OPEN (v4l2object);
if (!v4l2object->videodev)
v4l2object->videodev = g_strdup ("/dev/video");
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+ if (!v4l2object->videodev) {
+ GST_ERROR_OBJECT (v4l2object->element, "videodev is NULL");
+ return FALSE;
+ }
+
+CHECK_AGAIN:
+ /* check if it is a device */
+ if (stat (v4l2object->videodev, &st) == -1) {
+ error_type = V4L2_OPEN_ERROR_STAT_FAILED;
+ goto pre_error_check;
+ }
+
+ if (!S_ISCHR (st.st_mode)) {
+ error_type = V4L2_OPEN_ERROR_NO_DEVICE;
+ goto pre_error_check;
+ }
+#else /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
/* check if it is a device */
if (stat (v4l2object->videodev, &st) == -1)
goto stat_failed;
if (!S_ISCHR (st.st_mode))
goto no_device;
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
/* open the device */
v4l2object->video_fd =
open (v4l2object->videodev, O_RDWR /* | O_NONBLOCK */ );
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+ if (!GST_V4L2_IS_OPEN (v4l2object)) {
+ error_type = V4L2_OPEN_ERROR_NOT_OPEN;
+ goto pre_error_check;
+ }
+#else /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
if (!GST_V4L2_IS_OPEN (v4l2object))
goto not_open;
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
+
+#ifdef HAVE_LIBV4L2
+ if (v4l2object->fd_open)
+ libv4l2_fd = v4l2object->fd_open (v4l2object->video_fd,
+ V4L2_ENABLE_ENUM_FMT_EMULATION);
+#endif
- libv4l2_fd = v4l2_fd_open (v4l2object->video_fd,
- V4L2_ENABLE_ENUM_FMT_EMULATION);
/* Note the v4l2_xxx functions are designed so that if they get passed an
unknown fd, the will behave exactly as their regular xxx counterparts, so
if v4l2_fd_open fails, we continue as normal (missing the libv4l2 custom
v4l2object->video_fd = libv4l2_fd;
/* get capabilities, error will be posted */
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+ if (!gst_v4l2_get_capabilities (v4l2object)) {
+ error_type = V4L2_OPEN_ERROR;
+ goto pre_error_check;
+ }
+
+ GST_INFO_OBJECT (v4l2object->element, "device_caps 0x%x", v4l2object->device_caps);
+
+ if (GST_IS_V4L2SRC (v4l2object->element) &&
+ (!(v4l2object->device_caps & (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_CAPTURE_MPLANE)) ||
+ (v4l2object->device_caps & (V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_MPLANE)))) {
+ error_type = V4L2_OPEN_ERROR_NOT_CAPTURE;
+ goto pre_error_check;
+ }
+
+ if (GST_IS_V4L2SINK (v4l2object->element) &&
+ !(v4l2object->device_caps & (V4L2_CAP_VIDEO_OUTPUT |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE))) {
+ error_type = V4L2_OPEN_ERROR_NOT_OUTPUT;
+ goto pre_error_check;
+ }
+#else /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
if (!gst_v4l2_get_capabilities (v4l2object))
goto error;
/* do we need to be a capture device? */
if (GST_IS_V4L2SRC (v4l2object->element) &&
- !(v4l2object->vcap.capabilities & (V4L2_CAP_VIDEO_CAPTURE |
+ !(v4l2object->device_caps & (V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_VIDEO_CAPTURE_MPLANE)))
goto not_capture;
if (GST_IS_V4L2SINK (v4l2object->element) &&
- !(v4l2object->vcap.capabilities & (V4L2_CAP_VIDEO_OUTPUT |
+ !(v4l2object->device_caps & (V4L2_CAP_VIDEO_OUTPUT |
V4L2_CAP_VIDEO_OUTPUT_MPLANE)))
goto not_output;
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
if (GST_IS_V4L2_VIDEO_DEC (v4l2object->element) &&
- /* Today's M2M device only expose M2M */
- !((v4l2object->vcap.capabilities & (V4L2_CAP_VIDEO_M2M |
- V4L2_CAP_VIDEO_M2M_MPLANE)) ||
- /* But legacy driver may expose both CAPTURE and OUTPUT */
- ((v4l2object->vcap.capabilities &
- (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_CAPTURE_MPLANE)) &&
- (v4l2object->vcap.capabilities &
- (V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_MPLANE)))))
+ !GST_V4L2_IS_M2M (v4l2object->device_caps))
goto not_m2m;
gst_v4l2_adjust_buf_type (v4l2object);
/* create enumerations, posts errors. */
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+ if (!gst_v4l2_fill_lists (v4l2object)) {
+ error_type = V4L2_OPEN_ERROR;
+ goto pre_error_check;
+ }
+#else /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
if (!gst_v4l2_fill_lists (v4l2object))
goto error;
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
- GST_INFO_OBJECT (v4l2object->element,
+ GST_INFO_OBJECT (v4l2object->dbg_obj,
"Opened device '%s' (%s) successfully",
v4l2object->vcap.card, v4l2object->videodev);
if (v4l2object->extra_controls)
gst_v4l2_set_controls (v4l2object, v4l2object->extra_controls);
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+ globfree (&glob_buf);
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
+
/* UVC devices are never interlaced, and doing VIDIOC_TRY_FMT on them
* causes expensive and slow USB IO, so don't probe them for interlaced
*/
- if (!strcmp ((char *) v4l2object->vcap.driver, "uvcusb")) {
+ if (!strcmp ((char *) v4l2object->vcap.driver, "uvcusb") ||
+ !strcmp ((char *) v4l2object->vcap.driver, "uvcvideo")) {
v4l2object->never_interlaced = TRUE;
}
return TRUE;
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+pre_error_check:
+ {
+ if (v4l2object->auto_scan_device == FALSE) {
+ GST_WARNING_OBJECT (v4l2object->element, "auto scan device disabled");
+ goto error;
+ }
+
+ GST_ERROR_OBJECT (v4l2object->element, "device[%s] failed, error[%d]",
+ v4l2object->videodev, error_type);
+
+ if (GST_IS_V4L2SRC (v4l2object->element) && glob_buf.gl_pathc == 0) {
+ if (glob("/dev/video*", 0, 0, &glob_buf) != 0) {
+ GST_WARNING_OBJECT (v4l2object->element, "glob failed");
+ }
+ }
+
+ if (glob_buf.gl_pathc > 0 && device_index < glob_buf.gl_pathc) {
+ if (v4l2object->videodev)
+ g_free (v4l2object->videodev);
+
+ v4l2object->videodev = g_strdup (glob_buf.gl_pathv[device_index]);
+ if (v4l2object->videodev) {
+ device_index++;
+
+ GST_INFO_OBJECT (v4l2object->element, "check device [%s]",
+ v4l2object->videodev);
+
+ if (GST_V4L2_IS_OPEN (v4l2object)) {
+ /* close device */
+ v4l2_close (v4l2object->video_fd);
+ v4l2object->video_fd = -1;
+ }
+ /* empty lists */
+ gst_v4l2_empty_lists (v4l2object);
+
+ goto CHECK_AGAIN;
+ } else {
+ GST_WARNING_OBJECT (v4l2object->element, "g_strdup failed [%s]",
+ glob_buf.gl_pathv[device_index]);
+ }
+ }
+
+ switch (error_type) {
+ case V4L2_OPEN_ERROR_STAT_FAILED:
+ goto stat_failed;
+ case V4L2_OPEN_ERROR_NO_DEVICE:
+ goto no_device;
+ case V4L2_OPEN_ERROR_NOT_OPEN:
+ goto not_open;
+ case V4L2_OPEN_ERROR_NOT_CAPTURE:
+ goto not_capture;
+ case V4L2_OPEN_ERROR_NOT_OUTPUT:
+ goto not_output;
+ default:
+ goto error;
+ }
+ }
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
+
/* ERRORS */
stat_failed:
{
GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
(_("Device '%s' is not a capture device."),
v4l2object->videodev),
- ("Capabilities: 0x%x", v4l2object->vcap.capabilities));
+ ("Capabilities: 0x%x", v4l2object->device_caps));
goto error;
}
not_output:
GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
(_("Device '%s' is not a output device."),
v4l2object->videodev),
- ("Capabilities: 0x%x", v4l2object->vcap.capabilities));
+ ("Capabilities: 0x%x", v4l2object->device_caps));
goto error;
}
not_m2m:
GST_ELEMENT_ERROR (v4l2object->element, RESOURCE, NOT_FOUND,
(_("Device '%s' is not a M2M device."),
v4l2object->videodev),
- ("Capabilities: 0x%x", v4l2object->vcap.capabilities));
+ ("Capabilities: 0x%x", v4l2object->device_caps));
goto error;
}
error:
{
if (GST_V4L2_IS_OPEN (v4l2object)) {
/* close device */
- v4l2_close (v4l2object->video_fd);
+ v4l2object->close (v4l2object->video_fd);
v4l2object->video_fd = -1;
}
/* empty lists */
gst_v4l2_empty_lists (v4l2object);
+#ifdef TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE
+ globfree (&glob_buf);
+#endif /* TIZEN_FEATURE_V4L2SRC_AUTO_SCAN_DEVICE_NODE */
+
return FALSE;
}
}
gboolean
gst_v4l2_dup (GstV4l2Object * v4l2object, GstV4l2Object * other)
{
- GST_DEBUG_OBJECT (v4l2object->element, "Trying to dup device %s",
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "Trying to dup device %s",
other->videodev);
GST_V4L2_CHECK_OPEN (other);
GST_V4L2_CHECK_NOT_ACTIVE (v4l2object);
v4l2object->vcap = other->vcap;
+ v4l2object->device_caps = other->device_caps;
gst_v4l2_adjust_buf_type (v4l2object);
- v4l2object->video_fd = v4l2_dup (other->video_fd);
+ v4l2object->video_fd = v4l2object->dup (other->video_fd);
if (!GST_V4L2_IS_OPEN (v4l2object))
goto not_open;
g_free (v4l2object->videodev);
v4l2object->videodev = g_strdup (other->videodev);
- GST_INFO_OBJECT (v4l2object->element,
+ GST_INFO_OBJECT (v4l2object->dbg_obj,
"Cloned device '%s' (%s) successfully",
v4l2object->vcap.card, v4l2object->videodev);
v4l2object->never_interlaced = other->never_interlaced;
+ v4l2object->no_initial_format = other->no_initial_format;
return TRUE;
gboolean
gst_v4l2_close (GstV4l2Object * v4l2object)
{
- GST_DEBUG_OBJECT (v4l2object->element, "Trying to close %s",
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "Trying to close %s",
v4l2object->videodev);
GST_V4L2_CHECK_OPEN (v4l2object);
GST_V4L2_CHECK_NOT_ACTIVE (v4l2object);
/* close device */
- v4l2_close (v4l2object->video_fd);
+ v4l2object->close (v4l2object->video_fd);
v4l2object->video_fd = -1;
/* empty lists */
gboolean
gst_v4l2_get_norm (GstV4l2Object * v4l2object, v4l2_std_id * norm)
{
- GST_DEBUG_OBJECT (v4l2object->element, "getting norm");
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "getting norm");
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_STD, norm) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_G_STD, norm) < 0)
goto std_failed;
return TRUE;
gboolean
gst_v4l2_set_norm (GstV4l2Object * v4l2object, v4l2_std_id norm)
{
- GST_DEBUG_OBJECT (v4l2object->element, "trying to set norm to "
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "trying to set norm to "
"%" G_GINT64_MODIFIER "x", (guint64) norm);
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_S_STD, &norm) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_S_STD, &norm) < 0)
goto std_failed;
return TRUE;
GstTunerChannel *channel;
- GST_DEBUG_OBJECT (v4l2object->element, "getting current tuner frequency");
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "getting current tuner frequency");
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
channel = gst_tuner_get_channel (GST_TUNER (v4l2object->element));
freq.tuner = tunernum;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0)
goto freq_failed;
*frequency = freq.frequency * channel->freq_multiplicator;
GstTunerChannel *channel;
- GST_DEBUG_OBJECT (v4l2object->element,
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj,
"setting current tuner frequency to %lu", frequency);
if (!GST_V4L2_IS_OPEN (v4l2object))
freq.tuner = tunernum;
/* fill in type - ignore error */
- v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq);
+ (void) v4l2object->ioctl (v4l2object->video_fd, VIDIOC_G_FREQUENCY, &freq);
freq.frequency = frequency / channel->freq_multiplicator;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0)
goto freq_failed;
return TRUE;
{
struct v4l2_tuner tuner = { 0, };
- GST_DEBUG_OBJECT (v4l2object->element, "trying to get signal strength");
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "trying to get signal strength");
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
tuner.index = tunernum;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_TUNER, &tuner) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_G_TUNER, &tuner) < 0)
goto tuner_failed;
*signal_strength = tuner.signal;
{
struct v4l2_control control = { 0, };
- GST_DEBUG_OBJECT (v4l2object->element, "getting value of attribute %d",
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "getting value of attribute %d",
attribute_num);
if (!GST_V4L2_IS_OPEN (v4l2object))
control.id = attribute_num;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_CTRL, &control) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_G_CTRL, &control) < 0)
goto ctrl_failed;
*value = control.value;
/* ERRORS */
ctrl_failed:
{
- GST_ELEMENT_WARNING (v4l2object->element, RESOURCE, SETTINGS,
- (_("Failed to get value for control %d on device '%s'."),
- attribute_num, v4l2object->videodev), GST_ERROR_SYSTEM);
+ GST_WARNING_OBJECT (v4l2object,
+ _("Failed to get value for control %d on device '%s'."),
+ attribute_num, v4l2object->videodev);
return FALSE;
}
}
{
struct v4l2_control control = { 0, };
- GST_DEBUG_OBJECT (v4l2object->element, "setting value of attribute %d to %d",
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "setting value of attribute %d to %d",
attribute_num, value);
if (!GST_V4L2_IS_OPEN (v4l2object))
control.id = attribute_num;
control.value = value;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_S_CTRL, &control) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_S_CTRL, &control) < 0)
goto ctrl_failed;
return TRUE;
/* ERRORS */
ctrl_failed:
{
- 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);
+ GST_WARNING_OBJECT (v4l2object,
+ _("Failed to set value %d for control %d on device '%s'."),
+ value, attribute_num, v4l2object->videodev);
return FALSE;
}
}
{
gint n;
- GST_DEBUG_OBJECT (v4l2object->element, "trying to get input");
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "trying to get input");
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_INPUT, &n) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_G_INPUT, &n) < 0)
goto input_failed;
*input = n;
- GST_DEBUG_OBJECT (v4l2object->element, "input: %d", n);
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "input: %d", n);
return TRUE;
/* ERRORS */
input_failed:
- if (v4l2object->vcap.capabilities & V4L2_CAP_TUNER) {
+ if (v4l2object->device_caps & V4L2_CAP_TUNER) {
/* only give a warning message if driver actually claims to have tuner
* support
*/
gboolean
gst_v4l2_set_input (GstV4l2Object * v4l2object, gint input)
{
- GST_DEBUG_OBJECT (v4l2object->element, "trying to set input to %d", input);
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "trying to set input to %d", input);
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_S_INPUT, &input) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_S_INPUT, &input) < 0)
goto input_failed;
return TRUE;
/* ERRORS */
input_failed:
- if (v4l2object->vcap.capabilities & V4L2_CAP_TUNER) {
+ if (v4l2object->device_caps & V4L2_CAP_TUNER) {
/* only give a warning message if driver actually claims to have tuner
* support
*/
{
gint n;
- GST_DEBUG_OBJECT (v4l2object->element, "trying to get output");
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "trying to get output");
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_G_OUTPUT, &n) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_G_OUTPUT, &n) < 0)
goto output_failed;
*output = n;
- GST_DEBUG_OBJECT (v4l2object->element, "output: %d", n);
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "output: %d", n);
return TRUE;
/* ERRORS */
output_failed:
- if (v4l2object->vcap.capabilities & V4L2_CAP_TUNER) {
+ if (v4l2object->device_caps & V4L2_CAP_TUNER) {
/* only give a warning message if driver actually claims to have tuner
* support
*/
gboolean
gst_v4l2_set_output (GstV4l2Object * v4l2object, gint output)
{
- GST_DEBUG_OBJECT (v4l2object->element, "trying to set output to %d", output);
+ GST_DEBUG_OBJECT (v4l2object->dbg_obj, "trying to set output to %d", output);
if (!GST_V4L2_IS_OPEN (v4l2object))
return FALSE;
- if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_S_OUTPUT, &output) < 0)
+ if (v4l2object->ioctl (v4l2object->video_fd, VIDIOC_S_OUTPUT, &output) < 0)
goto output_failed;
return TRUE;
/* ERRORS */
output_failed:
- if (v4l2object->vcap.capabilities & V4L2_CAP_TUNER) {
+ if (v4l2object->device_caps & V4L2_CAP_TUNER) {
/* only give a warning message if driver actually claims to have tuner
* support
*/
projects / platform / upstream / gst-plugins-good.git / blobdiff