v4l2: Use a copy of videodev2.h header
authorNicolas Dufresne <nicolas.dufresne@collabora.com>
Sat, 15 Mar 2014 10:13:05 +0000 (11:13 +0100)
committerNicolas Dufresne <nicolas.dufresne@collabora.com>
Sat, 15 Mar 2014 12:54:47 +0000 (13:54 +0100)
With years the amount of ifdef have grown up and we are not even sure if the
old code path compiles. Each time we need to update the v4l2 framework to add
the new feature, we break compilation on older kernel. With exception of two
controls in the video orientation control, this patch get rid of all ifdef by
including the latest version of videodev2.h inside GStreamer.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=723446

12 files changed:
configure.ac
gst-plugins-good.spec.in
sys/Makefile.am
sys/v4l2/ext/v4l2-common.h [new file with mode: 0644]
sys/v4l2/ext/v4l2-controls.h [new file with mode: 0644]
sys/v4l2/ext/videodev2.h [new file with mode: 0644]
sys/v4l2/gstv4l2bufferpool.c
sys/v4l2/gstv4l2object.c
sys/v4l2/gstv4l2object.h
sys/v4l2/gstv4l2vidorient.c
sys/v4l2/v4l2_calls.c
tests/icles/Makefile.am

index 44dd8b7..8b0fb73 100644 (file)
@@ -498,73 +498,14 @@ AG_GST_CHECK_FEATURE(OSX_VIDEO, [OSX video], osxvideosink, [
       ]], [[return 0;]])],[HAVE_OSX_VIDEO="yes"],[HAVE_OSX_VIDEO="no"])
 ])
 
-dnl *** Video 4 Linux 2 ***
-dnl for information about the header/define, see sys/v4l2/gstv4l2element.h
-dnl renamed to GST_V4L2 because of some conflict with kernel headers
-translit(dnm, m, l) AM_CONDITIONAL(USE_GST_V4L2, true)
-AG_GST_CHECK_FEATURE(GST_V4L2, [Video 4 Linux 2], v4l2src, [
-  AC_MSG_CHECKING([Checking for up to date v4l2 installation])
-  HAVE_V4L2_PLANE=no
-  AC_CHECK_TYPE(struct v4l2_plane,HAVE_V4L2_PLANE=yes,,[
-#include <sys/types.h>
-#ifdef __sun /* Solaris */
-#include <sys/types.h>
-#include <sys/videodev2.h>
-#elif __FreeBSD__
-#include <linux/videodev2.h>
-#else /* Linux */
-#include <linux/types.h>
-#define _LINUX_TIME_H
-#define __user
-#include <linux/videodev2.h>
-#endif
-    ])
-    if [ test x$HAVE_V4L2_PLANE = xyes ]; then
-      HAVE_GST_V4L2="yes"
-      AC_MSG_RESULT(yes)
-    else
-      HAVE_GST_V4L2="no"
-      AC_MSG_RESULT(no)
-
-      HAVE_VIDEODEV=no
-      AC_CHECK_HEADER(linux/videodev2.h, [ HAVE_VIDEODEV=yes ],
-      [
-        AC_CHECK_HEADER(sys/videodev2.h, [ HAVE_VIDEODEV=yes ])
-      ])
-
-      if test "x$HAVE_VIDEODEV" = "xyes"; then
-        AC_MSG_WARN([video4linux2 headers were found, but they're old.])
-        AC_MSG_WARN([Please update v4l2 to compile the v4l2 plugins])
-      else
-        AC_MSG_WARN([video4linux2 was not found])
-      fi
-    fi
-
-  if [ test x$HAVE_GST_V4L2 = xyes ]; then
-    dnl check for XOverlay libraries
-    AG_GST_CHECK_XV
-  fi
-])
+dnl check for XOverlay libraries
+AG_GST_CHECK_XV
 
 # Optional gudev for device probing
 AC_ARG_WITH([gudev],
   AS_HELP_STRING([--with-gudev],[device detection with gudev]),
   [],
   [with_gudev=check])
-if test x$HAVE_GST_V4L2 = xyes; then
-  if test x$with_gudev != xno; then
-      PKG_CHECK_MODULES(GUDEV, [ gudev-1.0 >= 143 ],
-          [ have_gudev=yes
-            AC_DEFINE(HAVE_GUDEV, 1,
-               [Whether gudev is available for device detection])
-            AC_DEFINE([G_UDEV_API_IS_SUBJECT_TO_CHANGE], 1, [I know the API is subject to change.])
-          ], [
-          have_gudev=no
-          ])
-  else
-    have_gudev=no
-  fi
-fi
 AC_SUBST(GUDEV_CFLAGS)
 AC_SUBST(GUDEV_LIBS)
 
@@ -587,24 +528,6 @@ if test x$HAVE_GST_V4L2 = xyes; then
   fi
 fi
 
-# Check if v4l2 support dmabuf
-if test x$HAVE_GST_V4L2 = xyes; then
-       AC_CHECK_DECLS(V4L2_MEMORY_DMABUF,,,[
-                                       #include <sys/types.h>
-                                       #ifdef __sun /* Solaris */
-                                       #include <sys/types.h>
-                                       #include <sys/videodev2.h>
-                                       #elif __FreeBSD__
-                                       #include <linux/videodev2.h>
-                                       #else /* Linux */
-                                       #include <linux/types.h>
-                                       #define _LINUX_TIME_H
-                                       #define __user
-                                       #include <linux/videodev2.h>
-                                       #endif
-                                       ])
-fi
-
 dnl Check for X11
 translit(dnm, m, l) AM_CONDITIONAL(USE_X, true)
 AG_GST_CHECK_FEATURE(X, [X libraries and plugins],
@@ -1002,7 +925,6 @@ AM_CONDITIONAL(USE_DIRECTSOUND, false)
 AM_CONDITIONAL(USE_DV1394, false)
 AM_CONDITIONAL(USE_FLAC, false)
 AM_CONDITIONAL(USE_GDK_PIXBUF, false)
-AM_CONDITIONAL(USE_GST_V4L2, false)
 AM_CONDITIONAL(USE_JACK, false)
 AM_CONDITIONAL(USE_JPEG, false)
 AM_CONDITIONAL(USE_LIBCACA, false)
index 3b0d4f4..c0240fc 100644 (file)
@@ -132,9 +132,7 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/gstreamer-%{majorminor}/libgstvideofilter.so
 %{_libdir}/gstreamer-%{majorminor}/libgstaudioparsers.so
 %{_libdir}/gstreamer-%{majorminor}/libgstdtmf.so
-
-# sys plugins
-@USE_GST_V4L2_TRUE@%{_libdir}/gstreamer-%{majorminor}/libgstvideo4linux2.so
+%{_libdir}/gstreamer-%{majorminor}/libgstvideo4linux2.so
 
 # gstreamer-plugins with external dependencies but in the main package
 @USE_LIBCACA_TRUE@%{_libdir}/gstreamer-%{majorminor}/libgstcacasink.so
index 7ccd9e7..e3f9615 100644 (file)
@@ -53,12 +53,6 @@ endif
 # QCAM_DIR=
 # endif
 
-if USE_GST_V4L2
-V4L2_DIR=v4l2
-else
-V4L2_DIR=
-endif
-
 # if USE_VCD
 # VCD_DIR=vcd
 # else
@@ -83,7 +77,7 @@ else
 XIMAGE_DIR=
 endif
 
-SUBDIRS=$(DIRECTSOUND_DIR) $(WAVEFORM_DIR) $(OSS_DIR) $(OSS4_DIR) $(OSX_AUDIO_DIR) $(OSX_VIDEO_DIR) $(SUNAUDIO_DIR) $(V4L2_DIR) $(XIMAGE_DIR)
+SUBDIRS=$(DIRECTSOUND_DIR) $(WAVEFORM_DIR) $(OSS_DIR) $(OSS4_DIR) $(OSX_AUDIO_DIR) $(OSX_VIDEO_DIR) $(SUNAUDIO_DIR) $(XIMAGE_DIR)
 
 DIST_SUBDIRS=directsound oss oss4 osxaudio osxvideo sunaudio v4l2 waveform ximage
 
diff --git a/sys/v4l2/ext/v4l2-common.h b/sys/v4l2/ext/v4l2-common.h
new file mode 100644 (file)
index 0000000..4f0667e
--- /dev/null
@@ -0,0 +1,71 @@
+/*
+ * include/linux/v4l2-common.h
+ *
+ * Common V4L2 and V4L2 subdev definitions.
+ *
+ * Users are advised to #include this file either through videodev2.h
+ * (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer
+ * to this file directly.
+ *
+ * Copyright (C) 2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __V4L2_COMMON__
+#define __V4L2_COMMON__
+
+/*
+ *
+ * Selection interface definitions
+ *
+ */
+
+/* Current cropping area */
+#define V4L2_SEL_TGT_CROP              0x0000
+/* Default cropping area */
+#define V4L2_SEL_TGT_CROP_DEFAULT      0x0001
+/* Cropping bounds */
+#define V4L2_SEL_TGT_CROP_BOUNDS       0x0002
+/* Current composing area */
+#define V4L2_SEL_TGT_COMPOSE           0x0100
+/* Default composing area */
+#define V4L2_SEL_TGT_COMPOSE_DEFAULT   0x0101
+/* Composing bounds */
+#define V4L2_SEL_TGT_COMPOSE_BOUNDS    0x0102
+/* Current composing area plus all padding pixels */
+#define V4L2_SEL_TGT_COMPOSE_PADDED    0x0103
+
+/* Backward compatibility target definitions --- to be removed. */
+#define V4L2_SEL_TGT_CROP_ACTIVE       V4L2_SEL_TGT_CROP
+#define V4L2_SEL_TGT_COMPOSE_ACTIVE    V4L2_SEL_TGT_COMPOSE
+#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL        V4L2_SEL_TGT_CROP
+#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
+#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS        V4L2_SEL_TGT_CROP_BOUNDS
+#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
+
+/* Selection flags */
+#define V4L2_SEL_FLAG_GE               (1 << 0)
+#define V4L2_SEL_FLAG_LE               (1 << 1)
+#define V4L2_SEL_FLAG_KEEP_CONFIG      (1 << 2)
+
+/* Backward compatibility flag definitions --- to be removed. */
+#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE   V4L2_SEL_FLAG_GE
+#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE   V4L2_SEL_FLAG_LE
+#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
+
+#endif /* __V4L2_COMMON__ */
diff --git a/sys/v4l2/ext/v4l2-controls.h b/sys/v4l2/ext/v4l2-controls.h
new file mode 100644 (file)
index 0000000..1666aab
--- /dev/null
@@ -0,0 +1,889 @@
+/*
+ *  Video for Linux Two controls header file
+ *
+ *  Copyright (C) 1999-2012 the contributors
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  Alternatively you can redistribute this file under the terms of the
+ *  BSD license as stated below:
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *  3. The names of its contributors may not be used to endorse or promote
+ *     products derived from this software without specific prior written
+ *     permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The contents of this header was split off from videodev2.h. All control
+ *  definitions should be added to this header, which is included by
+ *  videodev2.h.
+ */
+
+#ifndef __LINUX_V4L2_CONTROLS_H
+#define __LINUX_V4L2_CONTROLS_H
+
+/* Control classes */
+#define V4L2_CTRL_CLASS_USER           0x00980000      /* Old-style 'user' controls */
+#define V4L2_CTRL_CLASS_MPEG           0x00990000      /* MPEG-compression controls */
+#define V4L2_CTRL_CLASS_CAMERA         0x009a0000      /* Camera class controls */
+#define V4L2_CTRL_CLASS_FM_TX          0x009b0000      /* FM Modulator controls */
+#define V4L2_CTRL_CLASS_FLASH          0x009c0000      /* Camera flash controls */
+#define V4L2_CTRL_CLASS_JPEG           0x009d0000      /* JPEG-compression controls */
+#define V4L2_CTRL_CLASS_IMAGE_SOURCE   0x009e0000      /* Image source controls */
+#define V4L2_CTRL_CLASS_IMAGE_PROC     0x009f0000      /* Image processing controls */
+#define V4L2_CTRL_CLASS_DV             0x00a00000      /* Digital Video controls */
+#define V4L2_CTRL_CLASS_FM_RX          0x00a10000      /* FM Receiver controls */
+
+/* User-class control IDs */
+
+#define V4L2_CID_BASE                  (V4L2_CTRL_CLASS_USER | 0x900)
+#define V4L2_CID_USER_BASE             V4L2_CID_BASE
+#define V4L2_CID_USER_CLASS            (V4L2_CTRL_CLASS_USER | 1)
+#define V4L2_CID_BRIGHTNESS            (V4L2_CID_BASE+0)
+#define V4L2_CID_CONTRAST              (V4L2_CID_BASE+1)
+#define V4L2_CID_SATURATION            (V4L2_CID_BASE+2)
+#define V4L2_CID_HUE                   (V4L2_CID_BASE+3)
+#define V4L2_CID_AUDIO_VOLUME          (V4L2_CID_BASE+5)
+#define V4L2_CID_AUDIO_BALANCE         (V4L2_CID_BASE+6)
+#define V4L2_CID_AUDIO_BASS            (V4L2_CID_BASE+7)
+#define V4L2_CID_AUDIO_TREBLE          (V4L2_CID_BASE+8)
+#define V4L2_CID_AUDIO_MUTE            (V4L2_CID_BASE+9)
+#define V4L2_CID_AUDIO_LOUDNESS                (V4L2_CID_BASE+10)
+#define V4L2_CID_BLACK_LEVEL           (V4L2_CID_BASE+11) /* Deprecated */
+#define V4L2_CID_AUTO_WHITE_BALANCE    (V4L2_CID_BASE+12)
+#define V4L2_CID_DO_WHITE_BALANCE      (V4L2_CID_BASE+13)
+#define V4L2_CID_RED_BALANCE           (V4L2_CID_BASE+14)
+#define V4L2_CID_BLUE_BALANCE          (V4L2_CID_BASE+15)
+#define V4L2_CID_GAMMA                 (V4L2_CID_BASE+16)
+#define V4L2_CID_WHITENESS             (V4L2_CID_GAMMA) /* Deprecated */
+#define V4L2_CID_EXPOSURE              (V4L2_CID_BASE+17)
+#define V4L2_CID_AUTOGAIN              (V4L2_CID_BASE+18)
+#define V4L2_CID_GAIN                  (V4L2_CID_BASE+19)
+#define V4L2_CID_HFLIP                 (V4L2_CID_BASE+20)
+#define V4L2_CID_VFLIP                 (V4L2_CID_BASE+21)
+
+#define V4L2_CID_POWER_LINE_FREQUENCY  (V4L2_CID_BASE+24)
+enum v4l2_power_line_frequency {
+       V4L2_CID_POWER_LINE_FREQUENCY_DISABLED  = 0,
+       V4L2_CID_POWER_LINE_FREQUENCY_50HZ      = 1,
+       V4L2_CID_POWER_LINE_FREQUENCY_60HZ      = 2,
+       V4L2_CID_POWER_LINE_FREQUENCY_AUTO      = 3,
+};
+#define V4L2_CID_HUE_AUTO                      (V4L2_CID_BASE+25)
+#define V4L2_CID_WHITE_BALANCE_TEMPERATURE     (V4L2_CID_BASE+26)
+#define V4L2_CID_SHARPNESS                     (V4L2_CID_BASE+27)
+#define V4L2_CID_BACKLIGHT_COMPENSATION        (V4L2_CID_BASE+28)
+#define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
+#define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
+#define V4L2_CID_COLORFX                       (V4L2_CID_BASE+31)
+enum v4l2_colorfx {
+       V4L2_COLORFX_NONE                       = 0,
+       V4L2_COLORFX_BW                         = 1,
+       V4L2_COLORFX_SEPIA                      = 2,
+       V4L2_COLORFX_NEGATIVE                   = 3,
+       V4L2_COLORFX_EMBOSS                     = 4,
+       V4L2_COLORFX_SKETCH                     = 5,
+       V4L2_COLORFX_SKY_BLUE                   = 6,
+       V4L2_COLORFX_GRASS_GREEN                = 7,
+       V4L2_COLORFX_SKIN_WHITEN                = 8,
+       V4L2_COLORFX_VIVID                      = 9,
+       V4L2_COLORFX_AQUA                       = 10,
+       V4L2_COLORFX_ART_FREEZE                 = 11,
+       V4L2_COLORFX_SILHOUETTE                 = 12,
+       V4L2_COLORFX_SOLARIZATION               = 13,
+       V4L2_COLORFX_ANTIQUE                    = 14,
+       V4L2_COLORFX_SET_CBCR                   = 15,
+};
+#define V4L2_CID_AUTOBRIGHTNESS                        (V4L2_CID_BASE+32)
+#define V4L2_CID_BAND_STOP_FILTER              (V4L2_CID_BASE+33)
+
+#define V4L2_CID_ROTATE                                (V4L2_CID_BASE+34)
+#define V4L2_CID_BG_COLOR                      (V4L2_CID_BASE+35)
+
+#define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)
+
+#define V4L2_CID_ILLUMINATORS_1                        (V4L2_CID_BASE+37)
+#define V4L2_CID_ILLUMINATORS_2                        (V4L2_CID_BASE+38)
+
+#define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE       (V4L2_CID_BASE+39)
+#define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT                (V4L2_CID_BASE+40)
+
+#define V4L2_CID_ALPHA_COMPONENT               (V4L2_CID_BASE+41)
+#define V4L2_CID_COLORFX_CBCR                  (V4L2_CID_BASE+42)
+
+/* last CID + 1 */
+#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+43)
+
+/* USER-class private control IDs */
+
+/* The base for the meye driver controls. See linux/meye.h for the list
+ * of controls. We reserve 16 controls for this driver. */
+#define V4L2_CID_USER_MEYE_BASE                        (V4L2_CID_USER_BASE + 0x1000)
+
+/* The base for the bttv driver controls.
+ * We reserve 32 controls for this driver. */
+#define V4L2_CID_USER_BTTV_BASE                        (V4L2_CID_USER_BASE + 0x1010)
+
+
+/* The base for the s2255 driver controls.
+ * We reserve 16 controls for this driver. */
+#define V4L2_CID_USER_S2255_BASE               (V4L2_CID_USER_BASE + 0x1030)
+
+/* The base for the si476x driver controls. See include/media/si476x.h for the list
+ * of controls. Total of 16 controls is reserved for this driver */
+#define V4L2_CID_USER_SI476X_BASE              (V4L2_CID_USER_BASE + 0x1040)
+
+/* The base for the TI VPE driver controls. Total of 16 controls is reserved for
+ * this driver */
+#define V4L2_CID_USER_TI_VPE_BASE              (V4L2_CID_USER_BASE + 0x1050)
+
+/* MPEG-class control IDs */
+/* The MPEG controls are applicable to all codec controls
+ * and the 'MPEG' part of the define is historical */
+
+#define V4L2_CID_MPEG_BASE                     (V4L2_CTRL_CLASS_MPEG | 0x900)
+#define V4L2_CID_MPEG_CLASS                    (V4L2_CTRL_CLASS_MPEG | 1)
+
+/*  MPEG streams, specific to multiplexed streams */
+#define V4L2_CID_MPEG_STREAM_TYPE              (V4L2_CID_MPEG_BASE+0)
+enum v4l2_mpeg_stream_type {
+       V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
+       V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
+       V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
+       V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
+       V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
+       V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
+};
+#define V4L2_CID_MPEG_STREAM_PID_PMT           (V4L2_CID_MPEG_BASE+1)
+#define V4L2_CID_MPEG_STREAM_PID_AUDIO                 (V4L2_CID_MPEG_BASE+2)
+#define V4L2_CID_MPEG_STREAM_PID_VIDEO                 (V4L2_CID_MPEG_BASE+3)
+#define V4L2_CID_MPEG_STREAM_PID_PCR           (V4L2_CID_MPEG_BASE+4)
+#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO      (V4L2_CID_MPEG_BASE+5)
+#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO      (V4L2_CID_MPEG_BASE+6)
+#define V4L2_CID_MPEG_STREAM_VBI_FMT           (V4L2_CID_MPEG_BASE+7)
+enum v4l2_mpeg_stream_vbi_fmt {
+       V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
+       V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
+};
+
+/*  MPEG audio controls specific to multiplexed streams  */
+#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ      (V4L2_CID_MPEG_BASE+100)
+enum v4l2_mpeg_audio_sampling_freq {
+       V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
+       V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
+       V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
+};
+#define V4L2_CID_MPEG_AUDIO_ENCODING           (V4L2_CID_MPEG_BASE+101)
+enum v4l2_mpeg_audio_encoding {
+       V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
+       V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
+       V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
+       V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
+       V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
+};
+#define V4L2_CID_MPEG_AUDIO_L1_BITRATE                 (V4L2_CID_MPEG_BASE+102)
+enum v4l2_mpeg_audio_l1_bitrate {
+       V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
+       V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
+       V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
+       V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
+       V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
+       V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
+       V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
+       V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
+       V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
+       V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
+       V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
+       V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
+       V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
+       V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
+};
+#define V4L2_CID_MPEG_AUDIO_L2_BITRATE                 (V4L2_CID_MPEG_BASE+103)
+enum v4l2_mpeg_audio_l2_bitrate {
+       V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
+       V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
+       V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
+       V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
+       V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
+       V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
+       V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
+       V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
+       V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
+       V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
+       V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
+       V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
+       V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
+       V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
+};
+#define V4L2_CID_MPEG_AUDIO_L3_BITRATE                 (V4L2_CID_MPEG_BASE+104)
+enum v4l2_mpeg_audio_l3_bitrate {
+       V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
+       V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
+       V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
+       V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
+       V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
+       V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
+       V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
+       V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
+       V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
+       V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
+       V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
+       V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
+       V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
+       V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
+};
+#define V4L2_CID_MPEG_AUDIO_MODE               (V4L2_CID_MPEG_BASE+105)
+enum v4l2_mpeg_audio_mode {
+       V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
+       V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
+       V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
+       V4L2_MPEG_AUDIO_MODE_MONO         = 3,
+};
+#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION     (V4L2_CID_MPEG_BASE+106)
+enum v4l2_mpeg_audio_mode_extension {
+       V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
+       V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
+       V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
+       V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
+};
+#define V4L2_CID_MPEG_AUDIO_EMPHASIS           (V4L2_CID_MPEG_BASE+107)
+enum v4l2_mpeg_audio_emphasis {
+       V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
+       V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
+       V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
+};
+#define V4L2_CID_MPEG_AUDIO_CRC                (V4L2_CID_MPEG_BASE+108)
+enum v4l2_mpeg_audio_crc {
+       V4L2_MPEG_AUDIO_CRC_NONE  = 0,
+       V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
+};
+#define V4L2_CID_MPEG_AUDIO_MUTE               (V4L2_CID_MPEG_BASE+109)
+#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE                (V4L2_CID_MPEG_BASE+110)
+#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE                (V4L2_CID_MPEG_BASE+111)
+enum v4l2_mpeg_audio_ac3_bitrate {
+       V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
+       V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
+};
+#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK       (V4L2_CID_MPEG_BASE+112)
+enum v4l2_mpeg_audio_dec_playback {
+       V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO           = 0,
+       V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO         = 1,
+       V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT           = 2,
+       V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT          = 3,
+       V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO           = 4,
+       V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
+};
+#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
+
+/*  MPEG video controls specific to multiplexed streams */
+#define V4L2_CID_MPEG_VIDEO_ENCODING           (V4L2_CID_MPEG_BASE+200)
+enum v4l2_mpeg_video_encoding {
+       V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
+       V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
+       V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
+};
+#define V4L2_CID_MPEG_VIDEO_ASPECT             (V4L2_CID_MPEG_BASE+201)
+enum v4l2_mpeg_video_aspect {
+       V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
+       V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
+       V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
+       V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
+};
+#define V4L2_CID_MPEG_VIDEO_B_FRAMES           (V4L2_CID_MPEG_BASE+202)
+#define V4L2_CID_MPEG_VIDEO_GOP_SIZE           (V4L2_CID_MPEG_BASE+203)
+#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE        (V4L2_CID_MPEG_BASE+204)
+#define V4L2_CID_MPEG_VIDEO_PULLDOWN           (V4L2_CID_MPEG_BASE+205)
+#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE       (V4L2_CID_MPEG_BASE+206)
+enum v4l2_mpeg_video_bitrate_mode {
+       V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
+       V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
+};
+#define V4L2_CID_MPEG_VIDEO_BITRATE            (V4L2_CID_MPEG_BASE+207)
+#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK       (V4L2_CID_MPEG_BASE+208)
+#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
+#define V4L2_CID_MPEG_VIDEO_MUTE               (V4L2_CID_MPEG_BASE+210)
+#define V4L2_CID_MPEG_VIDEO_MUTE_YUV           (V4L2_CID_MPEG_BASE+211)
+#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE            (V4L2_CID_MPEG_BASE+212)
+#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER       (V4L2_CID_MPEG_BASE+213)
+#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB            (V4L2_CID_MPEG_BASE+214)
+#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE                    (V4L2_CID_MPEG_BASE+215)
+#define V4L2_CID_MPEG_VIDEO_HEADER_MODE                                (V4L2_CID_MPEG_BASE+216)
+enum v4l2_mpeg_video_header_mode {
+       V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE                    = 0,
+       V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME       = 1,
+
+};
+#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC                        (V4L2_CID_MPEG_BASE+217)
+#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE               (V4L2_CID_MPEG_BASE+218)
+#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES      (V4L2_CID_MPEG_BASE+219)
+#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB         (V4L2_CID_MPEG_BASE+220)
+#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE           (V4L2_CID_MPEG_BASE+221)
+enum v4l2_mpeg_video_multi_slice_mode {
+       V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE         = 0,
+       V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB          = 1,
+       V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES       = 2,
+};
+#define V4L2_CID_MPEG_VIDEO_VBV_SIZE                   (V4L2_CID_MPEG_BASE+222)
+#define V4L2_CID_MPEG_VIDEO_DEC_PTS                    (V4L2_CID_MPEG_BASE+223)
+#define V4L2_CID_MPEG_VIDEO_DEC_FRAME                  (V4L2_CID_MPEG_BASE+224)
+#define V4L2_CID_MPEG_VIDEO_VBV_DELAY                  (V4L2_CID_MPEG_BASE+225)
+#define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER          (V4L2_CID_MPEG_BASE+226)
+
+#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP            (V4L2_CID_MPEG_BASE+300)
+#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP            (V4L2_CID_MPEG_BASE+301)
+#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP            (V4L2_CID_MPEG_BASE+302)
+#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP                        (V4L2_CID_MPEG_BASE+303)
+#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP                        (V4L2_CID_MPEG_BASE+304)
+#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP            (V4L2_CID_MPEG_BASE+350)
+#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP            (V4L2_CID_MPEG_BASE+351)
+#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP            (V4L2_CID_MPEG_BASE+352)
+#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP                        (V4L2_CID_MPEG_BASE+353)
+#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP                        (V4L2_CID_MPEG_BASE+354)
+#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM         (V4L2_CID_MPEG_BASE+355)
+#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE              (V4L2_CID_MPEG_BASE+356)
+#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE          (V4L2_CID_MPEG_BASE+357)
+enum v4l2_mpeg_video_h264_entropy_mode {
+       V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
+       V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD              (V4L2_CID_MPEG_BASE+358)
+#define V4L2_CID_MPEG_VIDEO_H264_LEVEL                 (V4L2_CID_MPEG_BASE+359)
+enum v4l2_mpeg_video_h264_level {
+       V4L2_MPEG_VIDEO_H264_LEVEL_1_0  = 0,
+       V4L2_MPEG_VIDEO_H264_LEVEL_1B   = 1,
+       V4L2_MPEG_VIDEO_H264_LEVEL_1_1  = 2,
+       V4L2_MPEG_VIDEO_H264_LEVEL_1_2  = 3,
+       V4L2_MPEG_VIDEO_H264_LEVEL_1_3  = 4,
+       V4L2_MPEG_VIDEO_H264_LEVEL_2_0  = 5,
+       V4L2_MPEG_VIDEO_H264_LEVEL_2_1  = 6,
+       V4L2_MPEG_VIDEO_H264_LEVEL_2_2  = 7,
+       V4L2_MPEG_VIDEO_H264_LEVEL_3_0  = 8,
+       V4L2_MPEG_VIDEO_H264_LEVEL_3_1  = 9,
+       V4L2_MPEG_VIDEO_H264_LEVEL_3_2  = 10,
+       V4L2_MPEG_VIDEO_H264_LEVEL_4_0  = 11,
+       V4L2_MPEG_VIDEO_H264_LEVEL_4_1  = 12,
+       V4L2_MPEG_VIDEO_H264_LEVEL_4_2  = 13,
+       V4L2_MPEG_VIDEO_H264_LEVEL_5_0  = 14,
+       V4L2_MPEG_VIDEO_H264_LEVEL_5_1  = 15,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA     (V4L2_CID_MPEG_BASE+360)
+#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA      (V4L2_CID_MPEG_BASE+361)
+#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE      (V4L2_CID_MPEG_BASE+362)
+enum v4l2_mpeg_video_h264_loop_filter_mode {
+       V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED                           = 0,
+       V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED                          = 1,
+       V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY        = 2,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_PROFILE               (V4L2_CID_MPEG_BASE+363)
+enum v4l2_mpeg_video_h264_profile {
+       V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE                   = 0,
+       V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE       = 1,
+       V4L2_MPEG_VIDEO_H264_PROFILE_MAIN                       = 2,
+       V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED                   = 3,
+       V4L2_MPEG_VIDEO_H264_PROFILE_HIGH                       = 4,
+       V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10                    = 5,
+       V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422                   = 6,
+       V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE        = 7,
+       V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA              = 8,
+       V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA             = 9,
+       V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA             = 10,
+       V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA            = 11,
+       V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE          = 12,
+       V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH              = 13,
+       V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA        = 14,
+       V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH                = 15,
+       V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH             = 16,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT    (V4L2_CID_MPEG_BASE+364)
+#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH     (V4L2_CID_MPEG_BASE+365)
+#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE                (V4L2_CID_MPEG_BASE+366)
+#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC           (V4L2_CID_MPEG_BASE+367)
+enum v4l2_mpeg_video_h264_vui_sar_idc {
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED    = 0,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1            = 1,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11          = 2,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11          = 3,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11          = 4,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33          = 5,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11          = 6,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11          = 7,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11          = 8,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33          = 9,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11          = 10,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11          = 11,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33          = 12,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99         = 13,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3            = 14,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2            = 15,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1            = 16,
+       V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED       = 17,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING             (V4L2_CID_MPEG_BASE+368)
+#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0                (V4L2_CID_MPEG_BASE+369)
+#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE       (V4L2_CID_MPEG_BASE+370)
+enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
+       V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD       = 0,
+       V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN             = 1,
+       V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW                = 2,
+       V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE       = 3,
+       V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM         = 4,
+       V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL           = 5,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_FMO                   (V4L2_CID_MPEG_BASE+371)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE          (V4L2_CID_MPEG_BASE+372)
+enum v4l2_mpeg_video_h264_fmo_map_type {
+       V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES            = 0,
+       V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES              = 1,
+       V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER     = 2,
+       V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT                       = 3,
+       V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN                   = 4,
+       V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN                     = 5,
+       V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT                      = 6,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP       (V4L2_CID_MPEG_BASE+373)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION  (V4L2_CID_MPEG_BASE+374)
+enum v4l2_mpeg_video_h264_fmo_change_dir {
+       V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT       = 0,
+       V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT        = 1,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE       (V4L2_CID_MPEG_BASE+375)
+#define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH                (V4L2_CID_MPEG_BASE+376)
+#define V4L2_CID_MPEG_VIDEO_H264_ASO                   (V4L2_CID_MPEG_BASE+377)
+#define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER       (V4L2_CID_MPEG_BASE+378)
+#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING           (V4L2_CID_MPEG_BASE+379)
+#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE      (V4L2_CID_MPEG_BASE+380)
+enum v4l2_mpeg_video_h264_hierarchical_coding_type {
+       V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B      = 0,
+       V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P      = 1,
+};
+#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER     (V4L2_CID_MPEG_BASE+381)
+#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP  (V4L2_CID_MPEG_BASE+382)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP   (V4L2_CID_MPEG_BASE+400)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP   (V4L2_CID_MPEG_BASE+401)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP   (V4L2_CID_MPEG_BASE+402)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP       (V4L2_CID_MPEG_BASE+403)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP       (V4L2_CID_MPEG_BASE+404)
+#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL                (V4L2_CID_MPEG_BASE+405)
+enum v4l2_mpeg_video_mpeg4_level {
+       V4L2_MPEG_VIDEO_MPEG4_LEVEL_0   = 0,
+       V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B  = 1,
+       V4L2_MPEG_VIDEO_MPEG4_LEVEL_1   = 2,
+       V4L2_MPEG_VIDEO_MPEG4_LEVEL_2   = 3,
+       V4L2_MPEG_VIDEO_MPEG4_LEVEL_3   = 4,
+       V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B  = 5,
+       V4L2_MPEG_VIDEO_MPEG4_LEVEL_4   = 6,
+       V4L2_MPEG_VIDEO_MPEG4_LEVEL_5   = 7,
+};
+#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE      (V4L2_CID_MPEG_BASE+406)
+enum v4l2_mpeg_video_mpeg4_profile {
+       V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE                            = 0,
+       V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE                   = 1,
+       V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE                              = 2,
+       V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE                   = 3,
+       V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY        = 4,
+};
+#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL         (V4L2_CID_MPEG_BASE+407)
+
+/*  Control IDs for VP8 streams
+ *  Although VP8 is not part of MPEG we add these controls to the MPEG class
+ *  as that class is already handling other video compression standards
+ */
+#define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS         (V4L2_CID_MPEG_BASE+500)
+enum v4l2_vp8_num_partitions {
+       V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION     = 0,
+       V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS    = 1,
+       V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS    = 2,
+       V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS    = 3,
+};
+#define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4                (V4L2_CID_MPEG_BASE+501)
+#define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES         (V4L2_CID_MPEG_BASE+502)
+enum v4l2_vp8_num_ref_frames {
+       V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME     = 0,
+       V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME     = 1,
+       V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME     = 2,
+};
+#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL           (V4L2_CID_MPEG_BASE+503)
+#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS       (V4L2_CID_MPEG_BASE+504)
+#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD        (V4L2_CID_MPEG_BASE+505)
+#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL       (V4L2_CID_MPEG_BASE+506)
+enum v4l2_vp8_golden_frame_sel {
+       V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV           = 0,
+       V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD     = 1,
+};
+
+/*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
+#define V4L2_CID_MPEG_CX2341X_BASE                             (V4L2_CTRL_CLASS_MPEG | 0x1000)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+0)
+enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
+       V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
+       V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER             (V4L2_CID_MPEG_CX2341X_BASE+1)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE   (V4L2_CID_MPEG_CX2341X_BASE+2)
+enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
+       V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
+       V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
+       V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
+       V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
+       V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE         (V4L2_CID_MPEG_CX2341X_BASE+3)
+enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
+       V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
+       V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE       (V4L2_CID_MPEG_CX2341X_BASE+4)
+enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
+       V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
+       V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER            (V4L2_CID_MPEG_CX2341X_BASE+5)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE                 (V4L2_CID_MPEG_CX2341X_BASE+6)
+enum v4l2_mpeg_cx2341x_video_median_filter_type {
+       V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
+       V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
+       V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
+       V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
+       V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM  (V4L2_CID_MPEG_CX2341X_BASE+7)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP     (V4L2_CID_MPEG_CX2341X_BASE+8)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM        (V4L2_CID_MPEG_CX2341X_BASE+9)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP   (V4L2_CID_MPEG_CX2341X_BASE+10)
+#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS        (V4L2_CID_MPEG_CX2341X_BASE+11)
+
+/*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
+#define V4L2_CID_MPEG_MFC51_BASE                               (V4L2_CTRL_CLASS_MPEG | 0x1100)
+
+#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY           (V4L2_CID_MPEG_MFC51_BASE+0)
+#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE    (V4L2_CID_MPEG_MFC51_BASE+1)
+#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE                      (V4L2_CID_MPEG_MFC51_BASE+2)
+enum v4l2_mpeg_mfc51_video_frame_skip_mode {
+       V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED          = 0,
+       V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT       = 1,
+       V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT         = 2,
+};
+#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE                     (V4L2_CID_MPEG_MFC51_BASE+3)
+enum v4l2_mpeg_mfc51_video_force_frame_type {
+       V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED         = 0,
+       V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME          = 1,
+       V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED        = 2,
+};
+#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING                              (V4L2_CID_MPEG_MFC51_BASE+4)
+#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV                          (V4L2_CID_MPEG_MFC51_BASE+5)
+#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT                  (V4L2_CID_MPEG_MFC51_BASE+6)
+#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF                    (V4L2_CID_MPEG_MFC51_BASE+7)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY            (V4L2_CID_MPEG_MFC51_BASE+50)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK                        (V4L2_CID_MPEG_MFC51_BASE+51)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH              (V4L2_CID_MPEG_MFC51_BASE+52)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC              (V4L2_CID_MPEG_MFC51_BASE+53)
+#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P               (V4L2_CID_MPEG_MFC51_BASE+54)
+
+
+/*  Camera class control IDs */
+
+#define V4L2_CID_CAMERA_CLASS_BASE     (V4L2_CTRL_CLASS_CAMERA | 0x900)
+#define V4L2_CID_CAMERA_CLASS          (V4L2_CTRL_CLASS_CAMERA | 1)
+
+#define V4L2_CID_EXPOSURE_AUTO                 (V4L2_CID_CAMERA_CLASS_BASE+1)
+enum  v4l2_exposure_auto_type {
+       V4L2_EXPOSURE_AUTO = 0,
+       V4L2_EXPOSURE_MANUAL = 1,
+       V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
+       V4L2_EXPOSURE_APERTURE_PRIORITY = 3
+};
+#define V4L2_CID_EXPOSURE_ABSOLUTE             (V4L2_CID_CAMERA_CLASS_BASE+2)
+#define V4L2_CID_EXPOSURE_AUTO_PRIORITY                (V4L2_CID_CAMERA_CLASS_BASE+3)
+
+#define V4L2_CID_PAN_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+4)
+#define V4L2_CID_TILT_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+5)
+#define V4L2_CID_PAN_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+6)
+#define V4L2_CID_TILT_RESET                    (V4L2_CID_CAMERA_CLASS_BASE+7)
+
+#define V4L2_CID_PAN_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+8)
+#define V4L2_CID_TILT_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+9)
+
+#define V4L2_CID_FOCUS_ABSOLUTE                        (V4L2_CID_CAMERA_CLASS_BASE+10)
+#define V4L2_CID_FOCUS_RELATIVE                        (V4L2_CID_CAMERA_CLASS_BASE+11)
+#define V4L2_CID_FOCUS_AUTO                    (V4L2_CID_CAMERA_CLASS_BASE+12)
+
+#define V4L2_CID_ZOOM_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+13)
+#define V4L2_CID_ZOOM_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+14)
+#define V4L2_CID_ZOOM_CONTINUOUS               (V4L2_CID_CAMERA_CLASS_BASE+15)
+
+#define V4L2_CID_PRIVACY                       (V4L2_CID_CAMERA_CLASS_BASE+16)
+
+#define V4L2_CID_IRIS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+17)
+#define V4L2_CID_IRIS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+18)
+
+#define V4L2_CID_AUTO_EXPOSURE_BIAS            (V4L2_CID_CAMERA_CLASS_BASE+19)
+
+#define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE   (V4L2_CID_CAMERA_CLASS_BASE+20)
+enum v4l2_auto_n_preset_white_balance {
+       V4L2_WHITE_BALANCE_MANUAL               = 0,
+       V4L2_WHITE_BALANCE_AUTO                 = 1,
+       V4L2_WHITE_BALANCE_INCANDESCENT         = 2,
+       V4L2_WHITE_BALANCE_FLUORESCENT          = 3,
+       V4L2_WHITE_BALANCE_FLUORESCENT_H        = 4,
+       V4L2_WHITE_BALANCE_HORIZON              = 5,
+       V4L2_WHITE_BALANCE_DAYLIGHT             = 6,
+       V4L2_WHITE_BALANCE_FLASH                = 7,
+       V4L2_WHITE_BALANCE_CLOUDY               = 8,
+       V4L2_WHITE_BALANCE_SHADE                = 9,
+};
+
+#define V4L2_CID_WIDE_DYNAMIC_RANGE            (V4L2_CID_CAMERA_CLASS_BASE+21)
+#define V4L2_CID_IMAGE_STABILIZATION           (V4L2_CID_CAMERA_CLASS_BASE+22)
+
+#define V4L2_CID_ISO_SENSITIVITY               (V4L2_CID_CAMERA_CLASS_BASE+23)
+#define V4L2_CID_ISO_SENSITIVITY_AUTO          (V4L2_CID_CAMERA_CLASS_BASE+24)
+enum v4l2_iso_sensitivity_auto_type {
+       V4L2_ISO_SENSITIVITY_MANUAL             = 0,
+       V4L2_ISO_SENSITIVITY_AUTO               = 1,
+};
+
+#define V4L2_CID_EXPOSURE_METERING             (V4L2_CID_CAMERA_CLASS_BASE+25)
+enum v4l2_exposure_metering {
+       V4L2_EXPOSURE_METERING_AVERAGE          = 0,
+       V4L2_EXPOSURE_METERING_CENTER_WEIGHTED  = 1,
+       V4L2_EXPOSURE_METERING_SPOT             = 2,
+       V4L2_EXPOSURE_METERING_MATRIX           = 3,
+};
+
+#define V4L2_CID_SCENE_MODE                    (V4L2_CID_CAMERA_CLASS_BASE+26)
+enum v4l2_scene_mode {
+       V4L2_SCENE_MODE_NONE                    = 0,
+       V4L2_SCENE_MODE_BACKLIGHT               = 1,
+       V4L2_SCENE_MODE_BEACH_SNOW              = 2,
+       V4L2_SCENE_MODE_CANDLE_LIGHT            = 3,
+       V4L2_SCENE_MODE_DAWN_DUSK               = 4,
+       V4L2_SCENE_MODE_FALL_COLORS             = 5,
+       V4L2_SCENE_MODE_FIREWORKS               = 6,
+       V4L2_SCENE_MODE_LANDSCAPE               = 7,
+       V4L2_SCENE_MODE_NIGHT                   = 8,
+       V4L2_SCENE_MODE_PARTY_INDOOR            = 9,
+       V4L2_SCENE_MODE_PORTRAIT                = 10,
+       V4L2_SCENE_MODE_SPORTS                  = 11,
+       V4L2_SCENE_MODE_SUNSET                  = 12,
+       V4L2_SCENE_MODE_TEXT                    = 13,
+};
+
+#define V4L2_CID_3A_LOCK                       (V4L2_CID_CAMERA_CLASS_BASE+27)
+#define V4L2_LOCK_EXPOSURE                     (1 << 0)
+#define V4L2_LOCK_WHITE_BALANCE                        (1 << 1)
+#define V4L2_LOCK_FOCUS                                (1 << 2)
+
+#define V4L2_CID_AUTO_FOCUS_START              (V4L2_CID_CAMERA_CLASS_BASE+28)
+#define V4L2_CID_AUTO_FOCUS_STOP               (V4L2_CID_CAMERA_CLASS_BASE+29)
+#define V4L2_CID_AUTO_FOCUS_STATUS             (V4L2_CID_CAMERA_CLASS_BASE+30)
+#define V4L2_AUTO_FOCUS_STATUS_IDLE            (0 << 0)
+#define V4L2_AUTO_FOCUS_STATUS_BUSY            (1 << 0)
+#define V4L2_AUTO_FOCUS_STATUS_REACHED         (1 << 1)
+#define V4L2_AUTO_FOCUS_STATUS_FAILED          (1 << 2)
+
+#define V4L2_CID_AUTO_FOCUS_RANGE              (V4L2_CID_CAMERA_CLASS_BASE+31)
+enum v4l2_auto_focus_range {
+       V4L2_AUTO_FOCUS_RANGE_AUTO              = 0,
+       V4L2_AUTO_FOCUS_RANGE_NORMAL            = 1,
+       V4L2_AUTO_FOCUS_RANGE_MACRO             = 2,
+       V4L2_AUTO_FOCUS_RANGE_INFINITY          = 3,
+};
+
+
+/* FM Modulator class control IDs */
+
+#define V4L2_CID_FM_TX_CLASS_BASE              (V4L2_CTRL_CLASS_FM_TX | 0x900)
+#define V4L2_CID_FM_TX_CLASS                   (V4L2_CTRL_CLASS_FM_TX | 1)
+
+#define V4L2_CID_RDS_TX_DEVIATION              (V4L2_CID_FM_TX_CLASS_BASE + 1)
+#define V4L2_CID_RDS_TX_PI                     (V4L2_CID_FM_TX_CLASS_BASE + 2)
+#define V4L2_CID_RDS_TX_PTY                    (V4L2_CID_FM_TX_CLASS_BASE + 3)
+#define V4L2_CID_RDS_TX_PS_NAME                        (V4L2_CID_FM_TX_CLASS_BASE + 5)
+#define V4L2_CID_RDS_TX_RADIO_TEXT             (V4L2_CID_FM_TX_CLASS_BASE + 6)
+
+#define V4L2_CID_AUDIO_LIMITER_ENABLED         (V4L2_CID_FM_TX_CLASS_BASE + 64)
+#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME    (V4L2_CID_FM_TX_CLASS_BASE + 65)
+#define V4L2_CID_AUDIO_LIMITER_DEVIATION       (V4L2_CID_FM_TX_CLASS_BASE + 66)
+
+#define V4L2_CID_AUDIO_COMPRESSION_ENABLED     (V4L2_CID_FM_TX_CLASS_BASE + 80)
+#define V4L2_CID_AUDIO_COMPRESSION_GAIN                (V4L2_CID_FM_TX_CLASS_BASE + 81)
+#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD   (V4L2_CID_FM_TX_CLASS_BASE + 82)
+#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
+#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME        (V4L2_CID_FM_TX_CLASS_BASE + 84)
+
+#define V4L2_CID_PILOT_TONE_ENABLED            (V4L2_CID_FM_TX_CLASS_BASE + 96)
+#define V4L2_CID_PILOT_TONE_DEVIATION          (V4L2_CID_FM_TX_CLASS_BASE + 97)
+#define V4L2_CID_PILOT_TONE_FREQUENCY          (V4L2_CID_FM_TX_CLASS_BASE + 98)
+
+#define V4L2_CID_TUNE_PREEMPHASIS              (V4L2_CID_FM_TX_CLASS_BASE + 112)
+enum v4l2_preemphasis {
+       V4L2_PREEMPHASIS_DISABLED       = 0,
+       V4L2_PREEMPHASIS_50_uS          = 1,
+       V4L2_PREEMPHASIS_75_uS          = 2,
+};
+#define V4L2_CID_TUNE_POWER_LEVEL              (V4L2_CID_FM_TX_CLASS_BASE + 113)
+#define V4L2_CID_TUNE_ANTENNA_CAPACITOR                (V4L2_CID_FM_TX_CLASS_BASE + 114)
+
+
+/* Flash and privacy (indicator) light controls */
+
+#define V4L2_CID_FLASH_CLASS_BASE              (V4L2_CTRL_CLASS_FLASH | 0x900)
+#define V4L2_CID_FLASH_CLASS                   (V4L2_CTRL_CLASS_FLASH | 1)
+
+#define V4L2_CID_FLASH_LED_MODE                        (V4L2_CID_FLASH_CLASS_BASE + 1)
+enum v4l2_flash_led_mode {
+       V4L2_FLASH_LED_MODE_NONE,
+       V4L2_FLASH_LED_MODE_FLASH,
+       V4L2_FLASH_LED_MODE_TORCH,
+};
+
+#define V4L2_CID_FLASH_STROBE_SOURCE           (V4L2_CID_FLASH_CLASS_BASE + 2)
+enum v4l2_flash_strobe_source {
+       V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
+       V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
+};
+
+#define V4L2_CID_FLASH_STROBE                  (V4L2_CID_FLASH_CLASS_BASE + 3)
+#define V4L2_CID_FLASH_STROBE_STOP             (V4L2_CID_FLASH_CLASS_BASE + 4)
+#define V4L2_CID_FLASH_STROBE_STATUS           (V4L2_CID_FLASH_CLASS_BASE + 5)
+
+#define V4L2_CID_FLASH_TIMEOUT                 (V4L2_CID_FLASH_CLASS_BASE + 6)
+#define V4L2_CID_FLASH_INTENSITY               (V4L2_CID_FLASH_CLASS_BASE + 7)
+#define V4L2_CID_FLASH_TORCH_INTENSITY         (V4L2_CID_FLASH_CLASS_BASE + 8)
+#define V4L2_CID_FLASH_INDICATOR_INTENSITY     (V4L2_CID_FLASH_CLASS_BASE + 9)
+
+#define V4L2_CID_FLASH_FAULT                   (V4L2_CID_FLASH_CLASS_BASE + 10)
+#define V4L2_FLASH_FAULT_OVER_VOLTAGE          (1 << 0)
+#define V4L2_FLASH_FAULT_TIMEOUT               (1 << 1)
+#define V4L2_FLASH_FAULT_OVER_TEMPERATURE      (1 << 2)
+#define V4L2_FLASH_FAULT_SHORT_CIRCUIT         (1 << 3)
+#define V4L2_FLASH_FAULT_OVER_CURRENT          (1 << 4)
+#define V4L2_FLASH_FAULT_INDICATOR             (1 << 5)
+
+#define V4L2_CID_FLASH_CHARGE                  (V4L2_CID_FLASH_CLASS_BASE + 11)
+#define V4L2_CID_FLASH_READY                   (V4L2_CID_FLASH_CLASS_BASE + 12)
+
+
+/* JPEG-class control IDs */
+
+#define V4L2_CID_JPEG_CLASS_BASE               (V4L2_CTRL_CLASS_JPEG | 0x900)
+#define V4L2_CID_JPEG_CLASS                    (V4L2_CTRL_CLASS_JPEG | 1)
+
+#define        V4L2_CID_JPEG_CHROMA_SUBSAMPLING        (V4L2_CID_JPEG_CLASS_BASE + 1)
+enum v4l2_jpeg_chroma_subsampling {
+       V4L2_JPEG_CHROMA_SUBSAMPLING_444        = 0,
+       V4L2_JPEG_CHROMA_SUBSAMPLING_422        = 1,
+       V4L2_JPEG_CHROMA_SUBSAMPLING_420        = 2,
+       V4L2_JPEG_CHROMA_SUBSAMPLING_411        = 3,
+       V4L2_JPEG_CHROMA_SUBSAMPLING_410        = 4,
+       V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY       = 5,
+};
+#define        V4L2_CID_JPEG_RESTART_INTERVAL          (V4L2_CID_JPEG_CLASS_BASE + 2)
+#define        V4L2_CID_JPEG_COMPRESSION_QUALITY       (V4L2_CID_JPEG_CLASS_BASE + 3)
+
+#define        V4L2_CID_JPEG_ACTIVE_MARKER             (V4L2_CID_JPEG_CLASS_BASE + 4)
+#define        V4L2_JPEG_ACTIVE_MARKER_APP0            (1 << 0)
+#define        V4L2_JPEG_ACTIVE_MARKER_APP1            (1 << 1)
+#define        V4L2_JPEG_ACTIVE_MARKER_COM             (1 << 16)
+#define        V4L2_JPEG_ACTIVE_MARKER_DQT             (1 << 17)
+#define        V4L2_JPEG_ACTIVE_MARKER_DHT             (1 << 18)
+
+
+/* Image source controls */
+#define V4L2_CID_IMAGE_SOURCE_CLASS_BASE       (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
+#define V4L2_CID_IMAGE_SOURCE_CLASS            (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
+
+#define V4L2_CID_VBLANK                                (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
+#define V4L2_CID_HBLANK                                (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
+#define V4L2_CID_ANALOGUE_GAIN                 (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
+
+
+/* Image processing controls */
+
+#define V4L2_CID_IMAGE_PROC_CLASS_BASE         (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
+#define V4L2_CID_IMAGE_PROC_CLASS              (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
+
+#define V4L2_CID_LINK_FREQ                     (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
+#define V4L2_CID_PIXEL_RATE                    (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
+#define V4L2_CID_TEST_PATTERN                  (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
+
+
+/*  DV-class control IDs defined by V4L2 */
+#define V4L2_CID_DV_CLASS_BASE                 (V4L2_CTRL_CLASS_DV | 0x900)
+#define V4L2_CID_DV_CLASS                      (V4L2_CTRL_CLASS_DV | 1)
+
+#define        V4L2_CID_DV_TX_HOTPLUG                  (V4L2_CID_DV_CLASS_BASE + 1)
+#define        V4L2_CID_DV_TX_RXSENSE                  (V4L2_CID_DV_CLASS_BASE + 2)
+#define        V4L2_CID_DV_TX_EDID_PRESENT             (V4L2_CID_DV_CLASS_BASE + 3)
+#define        V4L2_CID_DV_TX_MODE                     (V4L2_CID_DV_CLASS_BASE + 4)
+enum v4l2_dv_tx_mode {
+       V4L2_DV_TX_MODE_DVI_D   = 0,
+       V4L2_DV_TX_MODE_HDMI    = 1,
+};
+#define V4L2_CID_DV_TX_RGB_RANGE               (V4L2_CID_DV_CLASS_BASE + 5)
+enum v4l2_dv_rgb_range {
+       V4L2_DV_RGB_RANGE_AUTO    = 0,
+       V4L2_DV_RGB_RANGE_LIMITED = 1,
+       V4L2_DV_RGB_RANGE_FULL    = 2,
+};
+
+#define        V4L2_CID_DV_RX_POWER_PRESENT            (V4L2_CID_DV_CLASS_BASE + 100)
+#define V4L2_CID_DV_RX_RGB_RANGE               (V4L2_CID_DV_CLASS_BASE + 101)
+
+#define V4L2_CID_FM_RX_CLASS_BASE              (V4L2_CTRL_CLASS_FM_RX | 0x900)
+#define V4L2_CID_FM_RX_CLASS                   (V4L2_CTRL_CLASS_FM_RX | 1)
+
+#define V4L2_CID_TUNE_DEEMPHASIS               (V4L2_CID_FM_RX_CLASS_BASE + 1)
+enum v4l2_deemphasis {
+       V4L2_DEEMPHASIS_DISABLED        = V4L2_PREEMPHASIS_DISABLED,
+       V4L2_DEEMPHASIS_50_uS           = V4L2_PREEMPHASIS_50_uS,
+       V4L2_DEEMPHASIS_75_uS           = V4L2_PREEMPHASIS_75_uS,
+};
+
+#define V4L2_CID_RDS_RECEPTION                 (V4L2_CID_FM_RX_CLASS_BASE + 2)
+
+#endif
diff --git a/sys/v4l2/ext/videodev2.h b/sys/v4l2/ext/videodev2.h
new file mode 100644 (file)
index 0000000..44d9414
--- /dev/null
@@ -0,0 +1,1964 @@
+/*
+ *  Video for Linux Two header file
+ *
+ *  Copyright (C) 1999-2012 the contributors
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  Alternatively you can redistribute this file under the terms of the
+ *  BSD license as stated below:
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *  3. The names of its contributors may not be used to endorse or promote
+ *     products derived from this software without specific prior written
+ *     permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *     Header file for v4l or V4L2 drivers and applications
+ * with public API.
+ * All kernel-specific stuff were moved to media/v4l2-dev.h, so
+ * no #if __KERNEL tests are allowed here
+ *
+ *     See http://linuxtv.org for more info
+ *
+ *     Author: Bill Dirks <bill@thedirks.org>
+ *             Justin Schoeman
+ *              Hans Verkuil <hverkuil@xs4all.nl>
+ *             et al.
+ */
+#ifndef __LINUX_VIDEODEV2_H
+#define __LINUX_VIDEODEV2_H
+
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <linux/types.h>
+
+#include "ext/v4l2-common.h"
+#include "ext/v4l2-controls.h"
+
+/*
+ * Common stuff for both V4L1 and V4L2
+ * Moved from videodev.h
+ */
+#define VIDEO_MAX_FRAME               32
+#define VIDEO_MAX_PLANES               8
+
+/*
+ *     M I S C E L L A N E O U S
+ */
+
+/*  Four-character-code (FOURCC) */
+#define v4l2_fourcc(a, b, c, d)\
+       ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
+
+/*
+ *     E N U M S
+ */
+enum v4l2_field {
+       V4L2_FIELD_ANY           = 0, /* driver can choose from none,
+                                        top, bottom, interlaced
+                                        depending on whatever it thinks
+                                        is approximate ... */
+       V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
+       V4L2_FIELD_TOP           = 2, /* top field only */
+       V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
+       V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
+       V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
+                                        buffer, top-bottom order */
+       V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
+       V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
+                                        separate buffers */
+       V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
+                                        first and the top field is
+                                        transmitted first */
+       V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
+                                        first and the bottom field is
+                                        transmitted first */
+};
+#define V4L2_FIELD_HAS_TOP(field)      \
+       ((field) == V4L2_FIELD_TOP      ||\
+        (field) == V4L2_FIELD_INTERLACED ||\
+        (field) == V4L2_FIELD_INTERLACED_TB ||\
+        (field) == V4L2_FIELD_INTERLACED_BT ||\
+        (field) == V4L2_FIELD_SEQ_TB   ||\
+        (field) == V4L2_FIELD_SEQ_BT)
+#define V4L2_FIELD_HAS_BOTTOM(field)   \
+       ((field) == V4L2_FIELD_BOTTOM   ||\
+        (field) == V4L2_FIELD_INTERLACED ||\
+        (field) == V4L2_FIELD_INTERLACED_TB ||\
+        (field) == V4L2_FIELD_INTERLACED_BT ||\
+        (field) == V4L2_FIELD_SEQ_TB   ||\
+        (field) == V4L2_FIELD_SEQ_BT)
+#define V4L2_FIELD_HAS_BOTH(field)     \
+       ((field) == V4L2_FIELD_INTERLACED ||\
+        (field) == V4L2_FIELD_INTERLACED_TB ||\
+        (field) == V4L2_FIELD_INTERLACED_BT ||\
+        (field) == V4L2_FIELD_SEQ_TB ||\
+        (field) == V4L2_FIELD_SEQ_BT)
+
+enum v4l2_buf_type {
+       V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
+       V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
+       V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
+       V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
+       V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
+       V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
+       V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
+#if 1
+       /* Experimental */
+       V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
+#endif
+       V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
+       V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE  = 10,
+       /* Deprecated, do not use */
+       V4L2_BUF_TYPE_PRIVATE              = 0x80,
+};
+
+#define V4L2_TYPE_IS_MULTIPLANAR(type)                 \
+       ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE   \
+        || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+
+#define V4L2_TYPE_IS_OUTPUT(type)                              \
+       ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT                   \
+        || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE         \
+        || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY               \
+        || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY        \
+        || (type) == V4L2_BUF_TYPE_VBI_OUTPUT                  \
+        || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
+
+enum v4l2_tuner_type {
+       V4L2_TUNER_RADIO             = 1,
+       V4L2_TUNER_ANALOG_TV         = 2,
+       V4L2_TUNER_DIGITAL_TV        = 3,
+};
+
+enum v4l2_memory {
+       V4L2_MEMORY_MMAP             = 1,
+       V4L2_MEMORY_USERPTR          = 2,
+       V4L2_MEMORY_OVERLAY          = 3,
+       V4L2_MEMORY_DMABUF           = 4,
+};
+
+/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
+enum v4l2_colorspace {
+       /* ITU-R 601 -- broadcast NTSC/PAL */
+       V4L2_COLORSPACE_SMPTE170M     = 1,
+
+       /* 1125-Line (US) HDTV */
+       V4L2_COLORSPACE_SMPTE240M     = 2,
+
+       /* HD and modern captures. */
+       V4L2_COLORSPACE_REC709        = 3,
+
+       /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
+       V4L2_COLORSPACE_BT878         = 4,
+
+       /* These should be useful.  Assume 601 extents. */
+       V4L2_COLORSPACE_470_SYSTEM_M  = 5,
+       V4L2_COLORSPACE_470_SYSTEM_BG = 6,
+
+       /* I know there will be cameras that send this.  So, this is
+        * unspecified chromaticities and full 0-255 on each of the
+        * Y'CbCr components
+        */
+       V4L2_COLORSPACE_JPEG          = 7,
+
+       /* For RGB colourspaces, this is probably a good start. */
+       V4L2_COLORSPACE_SRGB          = 8,
+};
+
+enum v4l2_priority {
+       V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
+       V4L2_PRIORITY_BACKGROUND  = 1,
+       V4L2_PRIORITY_INTERACTIVE = 2,
+       V4L2_PRIORITY_RECORD      = 3,
+       V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
+};
+
+struct v4l2_rect {
+       __s32   left;
+       __s32   top;
+       __s32   width;
+       __s32   height;
+};
+
+struct v4l2_fract {
+       __u32   numerator;
+       __u32   denominator;
+};
+
+/**
+  * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
+  *
+  * @driver:      name of the driver module (e.g. "bttv")
+  * @card:        name of the card (e.g. "Hauppauge WinTV")
+  * @bus_info:    name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
+  * @version:     KERNEL_VERSION
+  * @capabilities: capabilities of the physical device as a whole
+  * @device_caps:  capabilities accessed via this particular device (node)
+  * @reserved:    reserved fields for future extensions
+  */
+struct v4l2_capability {
+       __u8    driver[16];
+       __u8    card[32];
+       __u8    bus_info[32];
+       __u32   version;
+       __u32   capabilities;
+       __u32   device_caps;
+       __u32   reserved[3];
+};
+
+/* Values for 'capabilities' field */
+#define V4L2_CAP_VIDEO_CAPTURE         0x00000001  /* Is a video capture device */
+#define V4L2_CAP_VIDEO_OUTPUT          0x00000002  /* Is a video output device */
+#define V4L2_CAP_VIDEO_OVERLAY         0x00000004  /* Can do video overlay */
+#define V4L2_CAP_VBI_CAPTURE           0x00000010  /* Is a raw VBI capture device */
+#define V4L2_CAP_VBI_OUTPUT            0x00000020  /* Is a raw VBI output device */
+#define V4L2_CAP_SLICED_VBI_CAPTURE    0x00000040  /* Is a sliced VBI capture device */
+#define V4L2_CAP_SLICED_VBI_OUTPUT     0x00000080  /* Is a sliced VBI output device */
+#define V4L2_CAP_RDS_CAPTURE           0x00000100  /* RDS data capture */
+#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY  0x00000200  /* Can do video output overlay */
+#define V4L2_CAP_HW_FREQ_SEEK          0x00000400  /* Can do hardware frequency seek  */
+#define V4L2_CAP_RDS_OUTPUT            0x00000800  /* Is an RDS encoder */
+
+/* Is a video capture device that supports multiplanar formats */
+#define V4L2_CAP_VIDEO_CAPTURE_MPLANE  0x00001000
+/* Is a video output device that supports multiplanar formats */
+#define V4L2_CAP_VIDEO_OUTPUT_MPLANE   0x00002000
+/* Is a video mem-to-mem device that supports multiplanar formats */
+#define V4L2_CAP_VIDEO_M2M_MPLANE      0x00004000
+/* Is a video mem-to-mem device */
+#define V4L2_CAP_VIDEO_M2M             0x00008000
+
+#define V4L2_CAP_TUNER                 0x00010000  /* has a tuner */
+#define V4L2_CAP_AUDIO                 0x00020000  /* has audio support */
+#define V4L2_CAP_RADIO                 0x00040000  /* is a radio device */
+#define V4L2_CAP_MODULATOR             0x00080000  /* has a modulator */
+
+#define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
+#define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
+#define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
+
+#define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */
+
+/*
+ *     V I D E O   I M A G E   F O R M A T
+ */
+struct v4l2_pix_format {
+       __u32                   width;
+       __u32                   height;
+       __u32                   pixelformat;
+       __u32                   field;          /* enum v4l2_field */
+       __u32                   bytesperline;   /* for padding, zero if unused */
+       __u32                   sizeimage;
+       __u32                   colorspace;     /* enum v4l2_colorspace */
+       __u32                   priv;           /* private data, depends on pixelformat */
+};
+
+/*      Pixel format         FOURCC                          depth  Description  */
+
+/* RGB formats */
+#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
+#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
+#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
+#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
+#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
+#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
+#define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6    */
+#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
+#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
+#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
+#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
+
+/* Grey formats */
+#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
+#define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
+#define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
+#define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
+#define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */
+#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
+
+/* Grey bit-packed formats */
+#define V4L2_PIX_FMT_Y10BPACK    v4l2_fourcc('Y', '1', '0', 'B') /* 10  Greyscale bit-packed */
+
+/* Palette formats */
+#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
+
+/* Chrominance formats */
+#define V4L2_PIX_FMT_UV8     v4l2_fourcc('U', 'V', '8', ' ') /*  8  UV 4:4 */
+
+/* Luminance+Chrominance formats */
+#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
+#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
+#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
+#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
+#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
+#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
+#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
+#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
+#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
+#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
+#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
+#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
+#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
+#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
+#define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') /* 12  YUV 4:2:0 2 lines y, 1 line uv interleaved */
+
+/* two planes -- one Y, one Cr + Cb interleaved  */
+#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
+#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
+#define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
+#define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
+#define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
+#define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
+
+/* two non contiguous planes - one Y, one Cr + Cb interleaved  */
+#define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
+#define V4L2_PIX_FMT_NV21M   v4l2_fourcc('N', 'M', '2', '1') /* 21  Y/CrCb 4:2:0  */
+#define V4L2_PIX_FMT_NV16M   v4l2_fourcc('N', 'M', '1', '6') /* 16  Y/CbCr 4:2:2  */
+#define V4L2_PIX_FMT_NV61M   v4l2_fourcc('N', 'M', '6', '1') /* 16  Y/CrCb 4:2:2  */
+#define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
+#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 macroblocks */
+
+/* three non contiguous planes - Y, Cb, Cr */
+#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12  YUV420 planar */
+#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12  YVU420 planar */
+
+/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
+#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
+#define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
+#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
+#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
+#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12  GRGR.. BGBG.. */
+#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12  RGRG.. GBGB.. */
+       /* 10bit raw bayer a-law compressed to 8 bits */
+#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
+#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
+#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
+#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
+       /* 10bit raw bayer DPCM compressed to 8 bits */
+#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
+#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
+#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
+#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
+       /*
+        * 10bit raw bayer, expanded to 16 bits
+        * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
+        */
+#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
+
+/* compressed formats */
+#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
+#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
+#define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
+#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
+#define V4L2_PIX_FMT_H264     v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
+#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
+#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
+#define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263          */
+#define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES     */
+#define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES     */
+#define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
+#define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid           */
+#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
+#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
+#define V4L2_PIX_FMT_VP8      v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
+
+/*  Vendor-specific formats   */
+#define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
+#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
+#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
+#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
+#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
+#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
+#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
+#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
+#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
+#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
+#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
+#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
+#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
+#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
+#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
+#define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
+#define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
+#define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
+#define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
+#define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
+#define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
+#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
+#define V4L2_PIX_FMT_KONICA420  v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
+#define V4L2_PIX_FMT_JPGL      v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
+#define V4L2_PIX_FMT_SE401      v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
+#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
+
+/*
+ *     F O R M A T   E N U M E R A T I O N
+ */
+struct v4l2_fmtdesc {
+       __u32               index;             /* Format number      */
+       __u32               type;              /* enum v4l2_buf_type */
+       __u32               flags;
+       __u8                description[32];   /* Description string */
+       __u32               pixelformat;       /* Format fourcc      */
+       __u32               reserved[4];
+};
+
+#define V4L2_FMT_FLAG_COMPRESSED 0x0001
+#define V4L2_FMT_FLAG_EMULATED   0x0002
+
+#if 1
+       /* Experimental Frame Size and frame rate enumeration */
+/*
+ *     F R A M E   S I Z E   E N U M E R A T I O N
+ */
+enum v4l2_frmsizetypes {
+       V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
+       V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
+       V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
+};
+
+struct v4l2_frmsize_discrete {
+       __u32                   width;          /* Frame width [pixel] */
+       __u32                   height;         /* Frame height [pixel] */
+};
+
+struct v4l2_frmsize_stepwise {
+       __u32                   min_width;      /* Minimum frame width [pixel] */
+       __u32                   max_width;      /* Maximum frame width [pixel] */
+       __u32                   step_width;     /* Frame width step size [pixel] */
+       __u32                   min_height;     /* Minimum frame height [pixel] */
+       __u32                   max_height;     /* Maximum frame height [pixel] */
+       __u32                   step_height;    /* Frame height step size [pixel] */
+};
+
+struct v4l2_frmsizeenum {
+       __u32                   index;          /* Frame size number */
+       __u32                   pixel_format;   /* Pixel format */
+       __u32                   type;           /* Frame size type the device supports. */
+
+       union {                                 /* Frame size */
+               struct v4l2_frmsize_discrete    discrete;
+               struct v4l2_frmsize_stepwise    stepwise;
+       };
+
+       __u32   reserved[2];                    /* Reserved space for future use */
+};
+
+/*
+ *     F R A M E   R A T E   E N U M E R A T I O N
+ */
+enum v4l2_frmivaltypes {
+       V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
+       V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
+       V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
+};
+
+struct v4l2_frmival_stepwise {
+       struct v4l2_fract       min;            /* Minimum frame interval [s] */
+       struct v4l2_fract       max;            /* Maximum frame interval [s] */
+       struct v4l2_fract       step;           /* Frame interval step size [s] */
+};
+
+struct v4l2_frmivalenum {
+       __u32                   index;          /* Frame format index */
+       __u32                   pixel_format;   /* Pixel format */
+       __u32                   width;          /* Frame width */
+       __u32                   height;         /* Frame height */
+       __u32                   type;           /* Frame interval type the device supports. */
+
+       union {                                 /* Frame interval */
+               struct v4l2_fract               discrete;
+               struct v4l2_frmival_stepwise    stepwise;
+       };
+
+       __u32   reserved[2];                    /* Reserved space for future use */
+};
+#endif
+
+/*
+ *     T I M E C O D E
+ */
+struct v4l2_timecode {
+       __u32   type;
+       __u32   flags;
+       __u8    frames;
+       __u8    seconds;
+       __u8    minutes;
+       __u8    hours;
+       __u8    userbits[4];
+};
+
+/*  Type  */
+#define V4L2_TC_TYPE_24FPS             1
+#define V4L2_TC_TYPE_25FPS             2
+#define V4L2_TC_TYPE_30FPS             3
+#define V4L2_TC_TYPE_50FPS             4
+#define V4L2_TC_TYPE_60FPS             5
+
+/*  Flags  */
+#define V4L2_TC_FLAG_DROPFRAME         0x0001 /* "drop-frame" mode */
+#define V4L2_TC_FLAG_COLORFRAME                0x0002
+#define V4L2_TC_USERBITS_field         0x000C
+#define V4L2_TC_USERBITS_USERDEFINED   0x0000
+#define V4L2_TC_USERBITS_8BITCHARS     0x0008
+/* The above is based on SMPTE timecodes */
+
+struct v4l2_jpegcompression {
+       int quality;
+
+       int  APPn;              /* Number of APP segment to be written,
+                                * must be 0..15 */
+       int  APP_len;           /* Length of data in JPEG APPn segment */
+       char APP_data[60];      /* Data in the JPEG APPn segment. */
+
+       int  COM_len;           /* Length of data in JPEG COM segment */
+       char COM_data[60];      /* Data in JPEG COM segment */
+
+       __u32 jpeg_markers;     /* Which markers should go into the JPEG
+                                * output. Unless you exactly know what
+                                * you do, leave them untouched.
+                                * Including less markers will make the
+                                * resulting code smaller, but there will
+                                * be fewer applications which can read it.
+                                * The presence of the APP and COM marker
+                                * is influenced by APP_len and COM_len
+                                * ONLY, not by this property! */
+
+#define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
+#define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
+#define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
+#define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
+#define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
+                                       * always use APP0 */
+};
+
+/*
+ *     M E M O R Y - M A P P I N G   B U F F E R S
+ */
+struct v4l2_requestbuffers {
+       __u32                   count;
+       __u32                   type;           /* enum v4l2_buf_type */
+       __u32                   memory;         /* enum v4l2_memory */
+       __u32                   reserved[2];
+};
+
+/**
+ * struct v4l2_plane - plane info for multi-planar buffers
+ * @bytesused:         number of bytes occupied by data in the plane (payload)
+ * @length:            size of this plane (NOT the payload) in bytes
+ * @mem_offset:                when memory in the associated struct v4l2_buffer is
+ *                     V4L2_MEMORY_MMAP, equals the offset from the start of
+ *                     the device memory for this plane (or is a "cookie" that
+ *                     should be passed to mmap() called on the video node)
+ * @userptr:           when memory is V4L2_MEMORY_USERPTR, a userspace pointer
+ *                     pointing to this plane
+ * @fd:                        when memory is V4L2_MEMORY_DMABUF, a userspace file
+ *                     descriptor associated with this plane
+ * @data_offset:       offset in the plane to the start of data; usually 0,
+ *                     unless there is a header in front of the data
+ *
+ * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
+ * with two planes can have one plane for Y, and another for interleaved CbCr
+ * components. Each plane can reside in a separate memory buffer, or even in
+ * a completely separate memory node (e.g. in embedded devices).
+ */
+struct v4l2_plane {
+       __u32                   bytesused;
+       __u32                   length;
+       union {
+               __u32           mem_offset;
+               unsigned long   userptr;
+               __s32           fd;
+       } m;
+       __u32                   data_offset;
+       __u32                   reserved[11];
+};
+
+/**
+ * struct v4l2_buffer - video buffer info
+ * @index:     id number of the buffer
+ * @type:      enum v4l2_buf_type; buffer type (type == *_MPLANE for
+ *             multiplanar buffers);
+ * @bytesused: number of bytes occupied by data in the buffer (payload);
+ *             unused (set to 0) for multiplanar buffers
+ * @flags:     buffer informational flags
+ * @field:     enum v4l2_field; field order of the image in the buffer
+ * @timestamp: frame timestamp
+ * @timecode:  frame timecode
+ * @sequence:  sequence count of this frame
+ * @memory:    enum v4l2_memory; the method, in which the actual video data is
+ *             passed
+ * @offset:    for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
+ *             offset from the start of the device memory for this plane,
+ *             (or a "cookie" that should be passed to mmap() as offset)
+ * @userptr:   for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
+ *             a userspace pointer pointing to this buffer
+ * @fd:                for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
+ *             a userspace file descriptor associated with this buffer
+ * @planes:    for multiplanar buffers; userspace pointer to the array of plane
+ *             info structs for this buffer
+ * @length:    size in bytes of the buffer (NOT its payload) for single-plane
+ *             buffers (when type != *_MPLANE); number of elements in the
+ *             planes array for multi-plane buffers
+ * @input:     input number from which the video data has has been captured
+ *
+ * Contains data exchanged by application and driver using one of the Streaming
+ * I/O methods.
+ */
+struct v4l2_buffer {
+       __u32                   index;
+       __u32                   type;
+       __u32                   bytesused;
+       __u32                   flags;
+       __u32                   field;
+       struct timeval          timestamp;
+       struct v4l2_timecode    timecode;
+       __u32                   sequence;
+
+       /* memory location */
+       __u32                   memory;
+       union {
+               __u32           offset;
+               unsigned long   userptr;
+               struct v4l2_plane *planes;
+               __s32           fd;
+       } m;
+       __u32                   length;
+       __u32                   reserved2;
+       __u32                   reserved;
+};
+
+/*  Flags for 'flags' field */
+#define V4L2_BUF_FLAG_MAPPED   0x0001  /* Buffer is mapped (flag) */
+#define V4L2_BUF_FLAG_QUEUED   0x0002  /* Buffer is queued for processing */
+#define V4L2_BUF_FLAG_DONE     0x0004  /* Buffer is ready */
+#define V4L2_BUF_FLAG_KEYFRAME 0x0008  /* Image is a keyframe (I-frame) */
+#define V4L2_BUF_FLAG_PFRAME   0x0010  /* Image is a P-frame */
+#define V4L2_BUF_FLAG_BFRAME   0x0020  /* Image is a B-frame */
+/* Buffer is ready, but the data contained within is corrupted. */
+#define V4L2_BUF_FLAG_ERROR    0x0040
+#define V4L2_BUF_FLAG_TIMECODE 0x0100  /* timecode field is valid */
+#define V4L2_BUF_FLAG_PREPARED 0x0400  /* Buffer is prepared for queuing */
+/* Cache handling flags */
+#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE      0x0800
+#define V4L2_BUF_FLAG_NO_CACHE_CLEAN           0x1000
+/* Timestamp type */
+#define V4L2_BUF_FLAG_TIMESTAMP_MASK           0xe000
+#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN                0x0000
+#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC      0x2000
+#define V4L2_BUF_FLAG_TIMESTAMP_COPY           0x4000
+
+/**
+ * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
+ *
+ * @index:     id number of the buffer
+ * @type:      enum v4l2_buf_type; buffer type (type == *_MPLANE for
+ *             multiplanar buffers);
+ * @plane:     index of the plane to be exported, 0 for single plane queues
+ * @flags:     flags for newly created file, currently only O_CLOEXEC is
+ *             supported, refer to manual of open syscall for more details
+ * @fd:                file descriptor associated with DMABUF (set by driver)
+ *
+ * Contains data used for exporting a video buffer as DMABUF file descriptor.
+ * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
+ * (identical to the cookie used to mmap() the buffer to userspace). All
+ * reserved fields must be set to zero. The field reserved0 is expected to
+ * become a structure 'type' allowing an alternative layout of the structure
+ * content. Therefore this field should not be used for any other extensions.
+ */
+struct v4l2_exportbuffer {
+       __u32           type; /* enum v4l2_buf_type */
+       __u32           index;
+       __u32           plane;
+       __u32           flags;
+       __s32           fd;
+       __u32           reserved[11];
+};
+
+/*
+ *     O V E R L A Y   P R E V I E W
+ */
+struct v4l2_framebuffer {
+       __u32                   capability;
+       __u32                   flags;
+/* FIXME: in theory we should pass something like PCI device + memory
+ * region + offset instead of some physical address */
+       void                    *base;
+       struct v4l2_pix_format  fmt;
+};
+/*  Flags for the 'capability' field. Read only */
+#define V4L2_FBUF_CAP_EXTERNOVERLAY    0x0001
+#define V4L2_FBUF_CAP_CHROMAKEY                0x0002
+#define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
+#define V4L2_FBUF_CAP_BITMAP_CLIPPING  0x0008
+#define V4L2_FBUF_CAP_LOCAL_ALPHA      0x0010
+#define V4L2_FBUF_CAP_GLOBAL_ALPHA     0x0020
+#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA  0x0040
+#define V4L2_FBUF_CAP_SRC_CHROMAKEY    0x0080
+/*  Flags for the 'flags' field. */
+#define V4L2_FBUF_FLAG_PRIMARY         0x0001
+#define V4L2_FBUF_FLAG_OVERLAY         0x0002
+#define V4L2_FBUF_FLAG_CHROMAKEY       0x0004
+#define V4L2_FBUF_FLAG_LOCAL_ALPHA     0x0008
+#define V4L2_FBUF_FLAG_GLOBAL_ALPHA    0x0010
+#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
+#define V4L2_FBUF_FLAG_SRC_CHROMAKEY   0x0040
+
+struct v4l2_clip {
+       struct v4l2_rect        c;
+       struct v4l2_clip        *next;
+};
+
+struct v4l2_window {
+       struct v4l2_rect        w;
+       __u32                   field;   /* enum v4l2_field */
+       __u32                   chromakey;
+       struct v4l2_clip        *clips;
+       __u32                   clipcount;
+       void                    *bitmap;
+       __u8                    global_alpha;
+};
+
+/*
+ *     C A P T U R E   P A R A M E T E R S
+ */
+struct v4l2_captureparm {
+       __u32              capability;    /*  Supported modes */
+       __u32              capturemode;   /*  Current mode */
+       struct v4l2_fract  timeperframe;  /*  Time per frame in seconds */
+       __u32              extendedmode;  /*  Driver-specific extensions */
+       __u32              readbuffers;   /*  # of buffers for read */
+       __u32              reserved[4];
+};
+
+/*  Flags for 'capability' and 'capturemode' fields */
+#define V4L2_MODE_HIGHQUALITY  0x0001  /*  High quality imaging mode */
+#define V4L2_CAP_TIMEPERFRAME  0x1000  /*  timeperframe field is supported */
+
+struct v4l2_outputparm {
+       __u32              capability;   /*  Supported modes */
+       __u32              outputmode;   /*  Current mode */
+       struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
+       __u32              extendedmode; /*  Driver-specific extensions */
+       __u32              writebuffers; /*  # of buffers for write */
+       __u32              reserved[4];
+};
+
+/*
+ *     I N P U T   I M A G E   C R O P P I N G
+ */
+struct v4l2_cropcap {
+       __u32                   type;   /* enum v4l2_buf_type */
+       struct v4l2_rect        bounds;
+       struct v4l2_rect        defrect;
+       struct v4l2_fract       pixelaspect;
+};
+
+struct v4l2_crop {
+       __u32                   type;   /* enum v4l2_buf_type */
+       struct v4l2_rect        c;
+};
+
+/**
+ * struct v4l2_selection - selection info
+ * @type:      buffer type (do not use *_MPLANE types)
+ * @target:    Selection target, used to choose one of possible rectangles;
+ *             defined in v4l2-common.h; V4L2_SEL_TGT_* .
+ * @flags:     constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
+ * @r:         coordinates of selection window
+ * @reserved:  for future use, rounds structure size to 64 bytes, set to zero
+ *
+ * Hardware may use multiple helper windows to process a video stream.
+ * The structure is used to exchange this selection areas between
+ * an application and a driver.
+ */
+struct v4l2_selection {
+       __u32                   type;
+       __u32                   target;
+       __u32                   flags;
+       struct v4l2_rect        r;
+       __u32                   reserved[9];
+};
+
+
+/*
+ *      A N A L O G   V I D E O   S T A N D A R D
+ */
+
+typedef __u64 v4l2_std_id;
+
+/* one bit for each */
+#define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
+#define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
+#define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
+#define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
+#define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
+#define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
+#define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
+#define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
+
+#define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
+#define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
+#define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
+#define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
+
+#define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)      /* BTSC */
+#define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)      /* EIA-J */
+#define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
+#define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)      /* FM A2 */
+
+#define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
+#define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
+#define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
+#define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
+#define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
+#define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
+#define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
+#define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
+
+/* ATSC/HDTV */
+#define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
+#define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
+
+/* FIXME:
+   Although std_id is 64 bits, there is an issue on PPC32 architecture that
+   makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
+   this value to 32 bits.
+   As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
+   it should work fine. However, if needed to add more than two standards,
+   v4l2-common.c should be fixed.
+ */
+
+/*
+ * Some macros to merge video standards in order to make live easier for the
+ * drivers and V4L2 applications
+ */
+
+/*
+ * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
+ * Missing here.
+ */
+#define V4L2_STD_NTSC           (V4L2_STD_NTSC_M       |\
+                                V4L2_STD_NTSC_M_JP     |\
+                                V4L2_STD_NTSC_M_KR)
+/* Secam macros */
+#define V4L2_STD_SECAM_DK              (V4L2_STD_SECAM_D       |\
+                                V4L2_STD_SECAM_K       |\
+                                V4L2_STD_SECAM_K1)
+/* All Secam Standards */
+#define V4L2_STD_SECAM         (V4L2_STD_SECAM_B       |\
+                                V4L2_STD_SECAM_G       |\
+                                V4L2_STD_SECAM_H       |\
+                                V4L2_STD_SECAM_DK      |\
+                                V4L2_STD_SECAM_L       |\
+                                V4L2_STD_SECAM_LC)
+/* PAL macros */
+#define V4L2_STD_PAL_BG                (V4L2_STD_PAL_B         |\
+                                V4L2_STD_PAL_B1        |\
+                                V4L2_STD_PAL_G)
+#define V4L2_STD_PAL_DK                (V4L2_STD_PAL_D         |\
+                                V4L2_STD_PAL_D1        |\
+                                V4L2_STD_PAL_K)
+/*
+ * "Common" PAL - This macro is there to be compatible with the old
+ * V4L1 concept of "PAL": /BGDKHI.
+ * Several PAL standards are missing here: /M, /N and /Nc
+ */
+#define V4L2_STD_PAL           (V4L2_STD_PAL_BG        |\
+                                V4L2_STD_PAL_DK        |\
+                                V4L2_STD_PAL_H         |\
+                                V4L2_STD_PAL_I)
+/* Chroma "agnostic" standards */
+#define V4L2_STD_B             (V4L2_STD_PAL_B         |\
+                                V4L2_STD_PAL_B1        |\
+                                V4L2_STD_SECAM_B)
+#define V4L2_STD_G             (V4L2_STD_PAL_G         |\
+                                V4L2_STD_SECAM_G)
+#define V4L2_STD_H             (V4L2_STD_PAL_H         |\
+                                V4L2_STD_SECAM_H)
+#define V4L2_STD_L             (V4L2_STD_SECAM_L       |\
+                                V4L2_STD_SECAM_LC)
+#define V4L2_STD_GH            (V4L2_STD_G             |\
+                                V4L2_STD_H)
+#define V4L2_STD_DK            (V4L2_STD_PAL_DK        |\
+                                V4L2_STD_SECAM_DK)
+#define V4L2_STD_BG            (V4L2_STD_B             |\
+                                V4L2_STD_G)
+#define V4L2_STD_MN            (V4L2_STD_PAL_M         |\
+                                V4L2_STD_PAL_N         |\
+                                V4L2_STD_PAL_Nc        |\
+                                V4L2_STD_NTSC)
+
+/* Standards where MTS/BTSC stereo could be found */
+#define V4L2_STD_MTS           (V4L2_STD_NTSC_M        |\
+                                V4L2_STD_PAL_M         |\
+                                V4L2_STD_PAL_N         |\
+                                V4L2_STD_PAL_Nc)
+
+/* Standards for Countries with 60Hz Line frequency */
+#define V4L2_STD_525_60                (V4L2_STD_PAL_M         |\
+                                V4L2_STD_PAL_60        |\
+                                V4L2_STD_NTSC          |\
+                                V4L2_STD_NTSC_443)
+/* Standards for Countries with 50Hz Line frequency */
+#define V4L2_STD_625_50                (V4L2_STD_PAL           |\
+                                V4L2_STD_PAL_N         |\
+                                V4L2_STD_PAL_Nc        |\
+                                V4L2_STD_SECAM)
+
+#define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
+                                V4L2_STD_ATSC_16_VSB)
+/* Macros with none and all analog standards */
+#define V4L2_STD_UNKNOWN        0
+#define V4L2_STD_ALL            (V4L2_STD_525_60       |\
+                                V4L2_STD_625_50)
+
+struct v4l2_standard {
+       __u32                index;
+       v4l2_std_id          id;
+       __u8                 name[24];
+       struct v4l2_fract    frameperiod; /* Frames, not fields */
+       __u32                framelines;
+       __u32                reserved[4];
+};
+
+/*
+ *     D V     B T     T I M I N G S
+ */
+
+/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
+ * @width:     total width of the active video in pixels
+ * @height:    total height of the active video in lines
+ * @interlaced:        Interlaced or progressive
+ * @polarities:        Positive or negative polarities
+ * @pixelclock:        Pixel clock in HZ. Ex. 74.25MHz->74250000
+ * @hfrontporch:Horizontal front porch in pixels
+ * @hsync:     Horizontal Sync length in pixels
+ * @hbackporch:        Horizontal back porch in pixels
+ * @vfrontporch:Vertical front porch in lines
+ * @vsync:     Vertical Sync length in lines
+ * @vbackporch:        Vertical back porch in lines
+ * @il_vfrontporch:Vertical front porch for the even field
+ *             (aka field 2) of interlaced field formats
+ * @il_vsync:  Vertical Sync length for the even field
+ *             (aka field 2) of interlaced field formats
+ * @il_vbackporch:Vertical back porch for the even field
+ *             (aka field 2) of interlaced field formats
+ * @standards: Standards the timing belongs to
+ * @flags:     Flags
+ * @reserved:  Reserved fields, must be zeroed.
+ *
+ * A note regarding vertical interlaced timings: height refers to the total
+ * height of the active video frame (= two fields). The blanking timings refer
+ * to the blanking of each field. So the height of the total frame is
+ * calculated as follows:
+ *
+ * tot_height = height + vfrontporch + vsync + vbackporch +
+ *                       il_vfrontporch + il_vsync + il_vbackporch
+ *
+ * The active height of each field is height / 2.
+ */
+struct v4l2_bt_timings {
+       __u32   width;
+       __u32   height;
+       __u32   interlaced;
+       __u32   polarities;
+       __u64   pixelclock;
+       __u32   hfrontporch;
+       __u32   hsync;
+       __u32   hbackporch;
+       __u32   vfrontporch;
+       __u32   vsync;
+       __u32   vbackporch;
+       __u32   il_vfrontporch;
+       __u32   il_vsync;
+       __u32   il_vbackporch;
+       __u32   standards;
+       __u32   flags;
+       __u32   reserved[14];
+} __attribute__ ((packed));
+
+/* Interlaced or progressive format */
+#define        V4L2_DV_PROGRESSIVE     0
+#define        V4L2_DV_INTERLACED      1
+
+/* Polarities. If bit is not set, it is assumed to be negative polarity */
+#define V4L2_DV_VSYNC_POS_POL  0x00000001
+#define V4L2_DV_HSYNC_POS_POL  0x00000002
+
+/* Timings standards */
+#define V4L2_DV_BT_STD_CEA861  (1 << 0)  /* CEA-861 Digital TV Profile */
+#define V4L2_DV_BT_STD_DMT     (1 << 1)  /* VESA Discrete Monitor Timings */
+#define V4L2_DV_BT_STD_CVT     (1 << 2)  /* VESA Coordinated Video Timings */
+#define V4L2_DV_BT_STD_GTF     (1 << 3)  /* VESA Generalized Timings Formula */
+
+/* Flags */
+
+/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
+   GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
+   intervals are reduced, allowing a higher resolution over the same
+   bandwidth. This is a read-only flag. */
+#define V4L2_DV_FL_REDUCED_BLANKING            (1 << 0)
+/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
+   of six. These formats can be optionally played at 1 / 1.001 speed.
+   This is a read-only flag. */
+#define V4L2_DV_FL_CAN_REDUCE_FPS              (1 << 1)
+/* CEA-861 specific: only valid for video transmitters, the flag is cleared
+   by receivers.
+   If the framerate of the format is a multiple of six, then the pixelclock
+   used to set up the transmitter is divided by 1.001 to make it compatible
+   with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
+   29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
+   such frequencies, then the flag will also be cleared. */
+#define V4L2_DV_FL_REDUCED_FPS                 (1 << 2)
+/* Specific to interlaced formats: if set, then field 1 is really one half-line
+   longer and field 2 is really one half-line shorter, so each field has
+   exactly the same number of half-lines. Whether half-lines can be detected
+   or used depends on the hardware. */
+#define V4L2_DV_FL_HALF_LINE                   (1 << 3)
+
+/* A few useful defines to calculate the total blanking and frame sizes */
+#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
+       (bt->hfrontporch + bt->hsync + bt->hbackporch)
+#define V4L2_DV_BT_FRAME_WIDTH(bt) \
+       (bt->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
+#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
+       (bt->vfrontporch + bt->vsync + bt->vbackporch + \
+        bt->il_vfrontporch + bt->il_vsync + bt->il_vbackporch)
+#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
+       (bt->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
+
+/** struct v4l2_dv_timings - DV timings
+ * @type:      the type of the timings
+ * @bt:        BT656/1120 timings
+ */
+struct v4l2_dv_timings {
+       __u32 type;
+       union {
+               struct v4l2_bt_timings  bt;
+               __u32   reserved[32];
+       };
+} __attribute__ ((packed));
+
+/* Values for the type field */
+#define V4L2_DV_BT_656_1120    0       /* BT.656/1120 timing type */
+
+
+/** struct v4l2_enum_dv_timings - DV timings enumeration
+ * @index:     enumeration index
+ * @reserved:  must be zeroed
+ * @timings:   the timings for the given index
+ */
+struct v4l2_enum_dv_timings {
+       __u32 index;
+       __u32 reserved[3];
+       struct v4l2_dv_timings timings;
+};
+
+/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
+ * @min_width:         width in pixels
+ * @max_width:         width in pixels
+ * @min_height:                height in lines
+ * @max_height:                height in lines
+ * @min_pixelclock:    Pixel clock in HZ. Ex. 74.25MHz->74250000
+ * @max_pixelclock:    Pixel clock in HZ. Ex. 74.25MHz->74250000
+ * @standards:         Supported standards
+ * @capabilities:      Supported capabilities
+ * @reserved:          Must be zeroed
+ */
+struct v4l2_bt_timings_cap {
+       __u32   min_width;
+       __u32   max_width;
+       __u32   min_height;
+       __u32   max_height;
+       __u64   min_pixelclock;
+       __u64   max_pixelclock;
+       __u32   standards;
+       __u32   capabilities;
+       __u32   reserved[16];
+} __attribute__ ((packed));
+
+/* Supports interlaced formats */
+#define V4L2_DV_BT_CAP_INTERLACED      (1 << 0)
+/* Supports progressive formats */
+#define V4L2_DV_BT_CAP_PROGRESSIVE     (1 << 1)
+/* Supports CVT/GTF reduced blanking */
+#define V4L2_DV_BT_CAP_REDUCED_BLANKING        (1 << 2)
+/* Supports custom formats */
+#define V4L2_DV_BT_CAP_CUSTOM          (1 << 3)
+
+/** struct v4l2_dv_timings_cap - DV timings capabilities
+ * @type:      the type of the timings (same as in struct v4l2_dv_timings)
+ * @bt:                the BT656/1120 timings capabilities
+ */
+struct v4l2_dv_timings_cap {
+       __u32 type;
+       __u32 reserved[3];
+       union {
+               struct v4l2_bt_timings_cap bt;
+               __u32 raw_data[32];
+       };
+};
+
+
+/*
+ *     V I D E O   I N P U T S
+ */
+struct v4l2_input {
+       __u32        index;             /*  Which input */
+       __u8         name[32];          /*  Label */
+       __u32        type;              /*  Type of input */
+       __u32        audioset;          /*  Associated audios (bitfield) */
+       __u32        tuner;             /*  enum v4l2_tuner_type */
+       v4l2_std_id  std;
+       __u32        status;
+       __u32        capabilities;
+       __u32        reserved[3];
+};
+
+/*  Values for the 'type' field */
+#define V4L2_INPUT_TYPE_TUNER          1
+#define V4L2_INPUT_TYPE_CAMERA         2
+
+/* field 'status' - general */
+#define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
+#define V4L2_IN_ST_NO_SIGNAL   0x00000002
+#define V4L2_IN_ST_NO_COLOR    0x00000004
+
+/* field 'status' - sensor orientation */
+/* If sensor is mounted upside down set both bits */
+#define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
+#define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
+
+/* field 'status' - analog */
+#define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
+#define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
+
+/* field 'status' - digital */
+#define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
+#define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
+#define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
+
+/* field 'status' - VCR and set-top box */
+#define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
+#define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
+#define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
+
+/* capabilities flags */
+#define V4L2_IN_CAP_DV_TIMINGS         0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_IN_CAP_CUSTOM_TIMINGS     V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
+#define V4L2_IN_CAP_STD                        0x00000004 /* Supports S_STD */
+
+/*
+ *     V I D E O   O U T P U T S
+ */
+struct v4l2_output {
+       __u32        index;             /*  Which output */
+       __u8         name[32];          /*  Label */
+       __u32        type;              /*  Type of output */
+       __u32        audioset;          /*  Associated audios (bitfield) */
+       __u32        modulator;         /*  Associated modulator */
+       v4l2_std_id  std;
+       __u32        capabilities;
+       __u32        reserved[3];
+};
+/*  Values for the 'type' field */
+#define V4L2_OUTPUT_TYPE_MODULATOR             1
+#define V4L2_OUTPUT_TYPE_ANALOG                        2
+#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY      3
+
+/* capabilities flags */
+#define V4L2_OUT_CAP_DV_TIMINGS                0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_OUT_CAP_CUSTOM_TIMINGS    V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
+#define V4L2_OUT_CAP_STD               0x00000004 /* Supports S_STD */
+
+/*
+ *     C O N T R O L S
+ */
+struct v4l2_control {
+       __u32                id;
+       __s32                value;
+};
+
+struct v4l2_ext_control {
+       __u32 id;
+       __u32 size;
+       __u32 reserved2[1];
+       union {
+               __s32 value;
+               __s64 value64;
+               char *string;
+       };
+} __attribute__ ((packed));
+
+struct v4l2_ext_controls {
+       __u32 ctrl_class;
+       __u32 count;
+       __u32 error_idx;
+       __u32 reserved[2];
+       struct v4l2_ext_control *controls;
+};
+
+#define V4L2_CTRL_ID_MASK                (0x0fffffff)
+#define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
+#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
+
+enum v4l2_ctrl_type {
+       V4L2_CTRL_TYPE_INTEGER       = 1,
+       V4L2_CTRL_TYPE_BOOLEAN       = 2,
+       V4L2_CTRL_TYPE_MENU          = 3,
+       V4L2_CTRL_TYPE_BUTTON        = 4,
+       V4L2_CTRL_TYPE_INTEGER64     = 5,
+       V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
+       V4L2_CTRL_TYPE_STRING        = 7,
+       V4L2_CTRL_TYPE_BITMASK       = 8,
+       V4L2_CTRL_TYPE_INTEGER_MENU = 9,
+};
+
+/*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
+struct v4l2_queryctrl {
+       __u32                id;
+       __u32                type;      /* enum v4l2_ctrl_type */
+       __u8                 name[32];  /* Whatever */
+       __s32                minimum;   /* Note signedness */
+       __s32                maximum;
+       __s32                step;
+       __s32                default_value;
+       __u32                flags;
+       __u32                reserved[2];
+};
+
+/*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
+struct v4l2_querymenu {
+       __u32           id;
+       __u32           index;
+       union {
+               __u8    name[32];       /* Whatever */
+               __s64   value;
+       };
+       __u32           reserved;
+} __attribute__ ((packed));
+
+/*  Control flags  */
+#define V4L2_CTRL_FLAG_DISABLED                0x0001
+#define V4L2_CTRL_FLAG_GRABBED         0x0002
+#define V4L2_CTRL_FLAG_READ_ONLY       0x0004
+#define V4L2_CTRL_FLAG_UPDATE          0x0008
+#define V4L2_CTRL_FLAG_INACTIVE        0x0010
+#define V4L2_CTRL_FLAG_SLIDER          0x0020
+#define V4L2_CTRL_FLAG_WRITE_ONLY      0x0040
+#define V4L2_CTRL_FLAG_VOLATILE                0x0080
+
+/*  Query flag, to be ORed with the control ID */
+#define V4L2_CTRL_FLAG_NEXT_CTRL       0x80000000
+
+/*  User-class control IDs defined by V4L2 */
+#define V4L2_CID_MAX_CTRLS             1024
+/*  IDs reserved for driver specific controls */
+#define V4L2_CID_PRIVATE_BASE          0x08000000
+
+
+/*
+ *     T U N I N G
+ */
+struct v4l2_tuner {
+       __u32                   index;
+       __u8                    name[32];
+       __u32                   type;   /* enum v4l2_tuner_type */
+       __u32                   capability;
+       __u32                   rangelow;
+       __u32                   rangehigh;
+       __u32                   rxsubchans;
+       __u32                   audmode;
+       __s32                   signal;
+       __s32                   afc;
+       __u32                   reserved[4];
+};
+
+struct v4l2_modulator {
+       __u32                   index;
+       __u8                    name[32];
+       __u32                   capability;
+       __u32                   rangelow;
+       __u32                   rangehigh;
+       __u32                   txsubchans;
+       __u32                   reserved[4];
+};
+
+/*  Flags for the 'capability' field */
+#define V4L2_TUNER_CAP_LOW             0x0001
+#define V4L2_TUNER_CAP_NORM            0x0002
+#define V4L2_TUNER_CAP_HWSEEK_BOUNDED  0x0004
+#define V4L2_TUNER_CAP_HWSEEK_WRAP     0x0008
+#define V4L2_TUNER_CAP_STEREO          0x0010
+#define V4L2_TUNER_CAP_LANG2           0x0020
+#define V4L2_TUNER_CAP_SAP             0x0020
+#define V4L2_TUNER_CAP_LANG1           0x0040
+#define V4L2_TUNER_CAP_RDS             0x0080
+#define V4L2_TUNER_CAP_RDS_BLOCK_IO    0x0100
+#define V4L2_TUNER_CAP_RDS_CONTROLS    0x0200
+#define V4L2_TUNER_CAP_FREQ_BANDS      0x0400
+#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
+
+/*  Flags for the 'rxsubchans' field */
+#define V4L2_TUNER_SUB_MONO            0x0001
+#define V4L2_TUNER_SUB_STEREO          0x0002
+#define V4L2_TUNER_SUB_LANG2           0x0004
+#define V4L2_TUNER_SUB_SAP             0x0004
+#define V4L2_TUNER_SUB_LANG1           0x0008
+#define V4L2_TUNER_SUB_RDS             0x0010
+
+/*  Values for the 'audmode' field */
+#define V4L2_TUNER_MODE_MONO           0x0000
+#define V4L2_TUNER_MODE_STEREO         0x0001
+#define V4L2_TUNER_MODE_LANG2          0x0002
+#define V4L2_TUNER_MODE_SAP            0x0002
+#define V4L2_TUNER_MODE_LANG1          0x0003
+#define V4L2_TUNER_MODE_LANG1_LANG2    0x0004
+
+struct v4l2_frequency {
+       __u32   tuner;
+       __u32   type;   /* enum v4l2_tuner_type */
+       __u32   frequency;
+       __u32   reserved[8];
+};
+
+#define V4L2_BAND_MODULATION_VSB       (1 << 1)
+#define V4L2_BAND_MODULATION_FM                (1 << 2)
+#define V4L2_BAND_MODULATION_AM                (1 << 3)
+
+struct v4l2_frequency_band {
+       __u32   tuner;
+       __u32   type;   /* enum v4l2_tuner_type */
+       __u32   index;
+       __u32   capability;
+       __u32   rangelow;
+       __u32   rangehigh;
+       __u32   modulation;
+       __u32   reserved[9];
+};
+
+struct v4l2_hw_freq_seek {
+       __u32   tuner;
+       __u32   type;   /* enum v4l2_tuner_type */
+       __u32   seek_upward;
+       __u32   wrap_around;
+       __u32   spacing;
+       __u32   rangelow;
+       __u32   rangehigh;
+       __u32   reserved[5];
+};
+
+/*
+ *     R D S
+ */
+
+struct v4l2_rds_data {
+       __u8    lsb;
+       __u8    msb;
+       __u8    block;
+} __attribute__ ((packed));
+
+#define V4L2_RDS_BLOCK_MSK      0x7
+#define V4L2_RDS_BLOCK_A        0
+#define V4L2_RDS_BLOCK_B        1
+#define V4L2_RDS_BLOCK_C        2
+#define V4L2_RDS_BLOCK_D        3
+#define V4L2_RDS_BLOCK_C_ALT    4
+#define V4L2_RDS_BLOCK_INVALID          7
+
+#define V4L2_RDS_BLOCK_CORRECTED 0x40
+#define V4L2_RDS_BLOCK_ERROR    0x80
+
+/*
+ *     A U D I O
+ */
+struct v4l2_audio {
+       __u32   index;
+       __u8    name[32];
+       __u32   capability;
+       __u32   mode;
+       __u32   reserved[2];
+};
+
+/*  Flags for the 'capability' field */
+#define V4L2_AUDCAP_STEREO             0x00001
+#define V4L2_AUDCAP_AVL                        0x00002
+
+/*  Flags for the 'mode' field */
+#define V4L2_AUDMODE_AVL               0x00001
+
+struct v4l2_audioout {
+       __u32   index;
+       __u8    name[32];
+       __u32   capability;
+       __u32   mode;
+       __u32   reserved[2];
+};
+
+/*
+ *     M P E G   S E R V I C E S
+ *
+ *     NOTE: EXPERIMENTAL API
+ */
+#if 1
+#define V4L2_ENC_IDX_FRAME_I    (0)
+#define V4L2_ENC_IDX_FRAME_P    (1)
+#define V4L2_ENC_IDX_FRAME_B    (2)
+#define V4L2_ENC_IDX_FRAME_MASK (0xf)
+
+struct v4l2_enc_idx_entry {
+       __u64 offset;
+       __u64 pts;
+       __u32 length;
+       __u32 flags;
+       __u32 reserved[2];
+};
+
+#define V4L2_ENC_IDX_ENTRIES (64)
+struct v4l2_enc_idx {
+       __u32 entries;
+       __u32 entries_cap;
+       __u32 reserved[4];
+       struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
+};
+
+
+#define V4L2_ENC_CMD_START      (0)
+#define V4L2_ENC_CMD_STOP       (1)
+#define V4L2_ENC_CMD_PAUSE      (2)
+#define V4L2_ENC_CMD_RESUME     (3)
+
+/* Flags for V4L2_ENC_CMD_STOP */
+#define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
+
+struct v4l2_encoder_cmd {
+       __u32 cmd;
+       __u32 flags;
+       union {
+               struct {
+                       __u32 data[8];
+               } raw;
+       };
+};
+
+/* Decoder commands */
+#define V4L2_DEC_CMD_START       (0)
+#define V4L2_DEC_CMD_STOP        (1)
+#define V4L2_DEC_CMD_PAUSE       (2)
+#define V4L2_DEC_CMD_RESUME      (3)
+
+/* Flags for V4L2_DEC_CMD_START */
+#define V4L2_DEC_CMD_START_MUTE_AUDIO  (1 << 0)
+
+/* Flags for V4L2_DEC_CMD_PAUSE */
+#define V4L2_DEC_CMD_PAUSE_TO_BLACK    (1 << 0)
+
+/* Flags for V4L2_DEC_CMD_STOP */
+#define V4L2_DEC_CMD_STOP_TO_BLACK     (1 << 0)
+#define V4L2_DEC_CMD_STOP_IMMEDIATELY  (1 << 1)
+
+/* Play format requirements (returned by the driver): */
+
+/* The decoder has no special format requirements */
+#define V4L2_DEC_START_FMT_NONE                (0)
+/* The decoder requires full GOPs */
+#define V4L2_DEC_START_FMT_GOP         (1)
+
+/* The structure must be zeroed before use by the application
+   This ensures it can be extended safely in the future. */
+struct v4l2_decoder_cmd {
+       __u32 cmd;
+       __u32 flags;
+       union {
+               struct {
+                       __u64 pts;
+               } stop;
+
+               struct {
+                       /* 0 or 1000 specifies normal speed,
+                          1 specifies forward single stepping,
+                          -1 specifies backward single stepping,
+                          >1: playback at speed/1000 of the normal speed,
+                          <-1: reverse playback at (-speed/1000) of the normal speed. */
+                       __s32 speed;
+                       __u32 format;
+               } start;
+
+               struct {
+                       __u32 data[16];
+               } raw;
+       };
+};
+#endif
+
+
+/*
+ *     D A T A   S E R V I C E S   ( V B I )
+ *
+ *     Data services API by Michael Schimek
+ */
+
+/* Raw VBI */
+struct v4l2_vbi_format {
+       __u32   sampling_rate;          /* in 1 Hz */
+       __u32   offset;
+       __u32   samples_per_line;
+       __u32   sample_format;          /* V4L2_PIX_FMT_* */
+       __s32   start[2];
+       __u32   count[2];
+       __u32   flags;                  /* V4L2_VBI_* */
+       __u32   reserved[2];            /* must be zero */
+};
+
+/*  VBI flags  */
+#define V4L2_VBI_UNSYNC                (1 << 0)
+#define V4L2_VBI_INTERLACED    (1 << 1)
+
+/* Sliced VBI
+ *
+ *    This implements is a proposal V4L2 API to allow SLICED VBI
+ * required for some hardware encoders. It should change without
+ * notice in the definitive implementation.
+ */
+
+struct v4l2_sliced_vbi_format {
+       __u16   service_set;
+       /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
+          service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
+                                (equals frame lines 313-336 for 625 line video
+                                 standards, 263-286 for 525 line standards) */
+       __u16   service_lines[2][24];
+       __u32   io_size;
+       __u32   reserved[2];            /* must be zero */
+};
+
+/* Teletext World System Teletext
+   (WST), defined on ITU-R BT.653-2 */
+#define V4L2_SLICED_TELETEXT_B          (0x0001)
+/* Video Program System, defined on ETS 300 231*/
+#define V4L2_SLICED_VPS                 (0x0400)
+/* Closed Caption, defined on EIA-608 */
+#define V4L2_SLICED_CAPTION_525         (0x1000)
+/* Wide Screen System, defined on ITU-R BT1119.1 */
+#define V4L2_SLICED_WSS_625             (0x4000)
+
+#define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
+#define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
+
+struct v4l2_sliced_vbi_cap {
+       __u16   service_set;
+       /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
+          service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
+                                (equals frame lines 313-336 for 625 line video
+                                 standards, 263-286 for 525 line standards) */
+       __u16   service_lines[2][24];
+       __u32   type;           /* enum v4l2_buf_type */
+       __u32   reserved[3];    /* must be 0 */
+};
+
+struct v4l2_sliced_vbi_data {
+       __u32   id;
+       __u32   field;          /* 0: first field, 1: second field */
+       __u32   line;           /* 1-23 */
+       __u32   reserved;       /* must be 0 */
+       __u8    data[48];
+};
+
+/*
+ * Sliced VBI data inserted into MPEG Streams
+ */
+
+/*
+ * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
+ *
+ * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
+ * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
+ * data
+ *
+ * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
+ * definitions are not included here.  See the MPEG-2 specifications for details
+ * on these headers.
+ */
+
+/* Line type IDs */
+#define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
+#define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
+#define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
+#define V4L2_MPEG_VBI_IVTV_VPS            (7)
+
+struct v4l2_mpeg_vbi_itv0_line {
+       __u8 id;        /* One of V4L2_MPEG_VBI_IVTV_* above */
+       __u8 data[42];  /* Sliced VBI data for the line */
+} __attribute__ ((packed));
+
+struct v4l2_mpeg_vbi_itv0 {
+       __le32 linemask[2]; /* Bitmasks of VBI service lines present */
+       struct v4l2_mpeg_vbi_itv0_line line[35];
+} __attribute__ ((packed));
+
+struct v4l2_mpeg_vbi_ITV0 {
+       struct v4l2_mpeg_vbi_itv0_line line[36];
+} __attribute__ ((packed));
+
+#define V4L2_MPEG_VBI_IVTV_MAGIC0      "itv0"
+#define V4L2_MPEG_VBI_IVTV_MAGIC1      "ITV0"
+
+struct v4l2_mpeg_vbi_fmt_ivtv {
+       __u8 magic[4];
+       union {
+               struct v4l2_mpeg_vbi_itv0 itv0;
+               struct v4l2_mpeg_vbi_ITV0 ITV0;
+       };
+} __attribute__ ((packed));
+
+/*
+ *     A G G R E G A T E   S T R U C T U R E S
+ */
+
+/**
+ * struct v4l2_plane_pix_format - additional, per-plane format definition
+ * @sizeimage:         maximum size in bytes required for data, for which
+ *                     this plane will be used
+ * @bytesperline:      distance in bytes between the leftmost pixels in two
+ *                     adjacent lines
+ */
+struct v4l2_plane_pix_format {
+       __u32           sizeimage;
+       __u16           bytesperline;
+       __u16           reserved[7];
+} __attribute__ ((packed));
+
+/**
+ * struct v4l2_pix_format_mplane - multiplanar format definition
+ * @width:             image width in pixels
+ * @height:            image height in pixels
+ * @pixelformat:       little endian four character code (fourcc)
+ * @field:             enum v4l2_field; field order (for interlaced video)
+ * @colorspace:                enum v4l2_colorspace; supplemental to pixelformat
+ * @plane_fmt:         per-plane information
+ * @num_planes:                number of planes for this format
+ */
+struct v4l2_pix_format_mplane {
+       __u32                           width;
+       __u32                           height;
+       __u32                           pixelformat;
+       __u32                           field;
+       __u32                           colorspace;
+
+       struct v4l2_plane_pix_format    plane_fmt[VIDEO_MAX_PLANES];
+       __u8                            num_planes;
+       __u8                            reserved[11];
+} __attribute__ ((packed));
+
+/**
+ * struct v4l2_format - stream data format
+ * @type:      enum v4l2_buf_type; type of the data stream
+ * @pix:       definition of an image format
+ * @pix_mp:    definition of a multiplanar image format
+ * @win:       definition of an overlaid image
+ * @vbi:       raw VBI capture or output parameters
+ * @sliced:    sliced VBI capture or output parameters
+ * @raw_data:  placeholder for future extensions and custom formats
+ */
+struct v4l2_format {
+       __u32    type;
+       union {
+               struct v4l2_pix_format          pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
+               struct v4l2_pix_format_mplane   pix_mp;  /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
+               struct v4l2_window              win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
+               struct v4l2_vbi_format          vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
+               struct v4l2_sliced_vbi_format   sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
+               __u8    raw_data[200];                   /* user-defined */
+       } fmt;
+};
+
+/*     Stream type-dependent parameters
+ */
+struct v4l2_streamparm {
+       __u32    type;                  /* enum v4l2_buf_type */
+       union {
+               struct v4l2_captureparm capture;
+               struct v4l2_outputparm  output;
+               __u8    raw_data[200];  /* user-defined */
+       } parm;
+};
+
+/*
+ *     E V E N T S
+ */
+
+#define V4L2_EVENT_ALL                         0
+#define V4L2_EVENT_VSYNC                       1
+#define V4L2_EVENT_EOS                         2
+#define V4L2_EVENT_CTRL                                3
+#define V4L2_EVENT_FRAME_SYNC                  4
+#define V4L2_EVENT_PRIVATE_START               0x08000000
+
+/* Payload for V4L2_EVENT_VSYNC */
+struct v4l2_event_vsync {
+       /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
+       __u8 field;
+} __attribute__ ((packed));
+
+/* Payload for V4L2_EVENT_CTRL */
+#define V4L2_EVENT_CTRL_CH_VALUE               (1 << 0)
+#define V4L2_EVENT_CTRL_CH_FLAGS               (1 << 1)
+#define V4L2_EVENT_CTRL_CH_RANGE               (1 << 2)
+
+struct v4l2_event_ctrl {
+       __u32 changes;
+       __u32 type;
+       union {
+               __s32 value;
+               __s64 value64;
+       };
+       __u32 flags;
+       __s32 minimum;
+       __s32 maximum;
+       __s32 step;
+       __s32 default_value;
+};
+
+struct v4l2_event_frame_sync {
+       __u32 frame_sequence;
+};
+
+struct v4l2_event {
+       __u32                           type;
+       union {
+               struct v4l2_event_vsync         vsync;
+               struct v4l2_event_ctrl          ctrl;
+               struct v4l2_event_frame_sync    frame_sync;
+               __u8                            data[64];
+       } u;
+       __u32                           pending;
+       __u32                           sequence;
+       struct timespec                 timestamp;
+       __u32                           id;
+       __u32                           reserved[8];
+};
+
+#define V4L2_EVENT_SUB_FL_SEND_INITIAL         (1 << 0)
+#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK       (1 << 1)
+
+struct v4l2_event_subscription {
+       __u32                           type;
+       __u32                           id;
+       __u32                           flags;
+       __u32                           reserved[5];
+};
+
+/*
+ *     A D V A N C E D   D E B U G G I N G
+ *
+ *     NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
+ *     FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
+ */
+
+/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
+
+#define V4L2_CHIP_MATCH_BRIDGE      0  /* Match against chip ID on the bridge (0 for the bridge) */
+#define V4L2_CHIP_MATCH_SUBDEV      4  /* Match against subdev index */
+
+/* The following four defines are no longer in use */
+#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
+#define V4L2_CHIP_MATCH_I2C_DRIVER  1  /* Match against I2C driver name */
+#define V4L2_CHIP_MATCH_I2C_ADDR    2  /* Match against I2C 7-bit address */
+#define V4L2_CHIP_MATCH_AC97        3  /* Match against ancillary AC97 chip */
+
+struct v4l2_dbg_match {
+       __u32 type; /* Match type */
+       union {     /* Match this chip, meaning determined by type */
+               __u32 addr;
+               char name[32];
+       };
+} __attribute__ ((packed));
+
+struct v4l2_dbg_register {
+       struct v4l2_dbg_match match;
+       __u32 size;     /* register size in bytes */
+       __u64 reg;
+       __u64 val;
+} __attribute__ ((packed));
+
+#define V4L2_CHIP_FL_READABLE (1 << 0)
+#define V4L2_CHIP_FL_WRITABLE (1 << 1)
+
+/* VIDIOC_DBG_G_CHIP_INFO */
+struct v4l2_dbg_chip_info {
+       struct v4l2_dbg_match match;
+       char name[32];
+       __u32 flags;
+       __u32 reserved[32];
+} __attribute__ ((packed));
+
+/**
+ * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
+ * @index:     on return, index of the first created buffer
+ * @count:     entry: number of requested buffers,
+ *             return: number of created buffers
+ * @memory:    enum v4l2_memory; buffer memory type
+ * @format:    frame format, for which buffers are requested
+ * @reserved:  future extensions
+ */
+struct v4l2_create_buffers {
+       __u32                   index;
+       __u32                   count;
+       __u32                   memory;
+       struct v4l2_format      format;
+       __u32                   reserved[8];
+};
+
+/*
+ *     I O C T L   C O D E S   F O R   V I D E O   D E V I C E S
+ *
+ */
+#define VIDIOC_QUERYCAP                 _IOR('V',  0, struct v4l2_capability)
+#define VIDIOC_RESERVED                  _IO('V',  1)
+#define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
+#define VIDIOC_G_FMT           _IOWR('V',  4, struct v4l2_format)
+#define VIDIOC_S_FMT           _IOWR('V',  5, struct v4l2_format)
+#define VIDIOC_REQBUFS         _IOWR('V',  8, struct v4l2_requestbuffers)
+#define VIDIOC_QUERYBUF                _IOWR('V',  9, struct v4l2_buffer)
+#define VIDIOC_G_FBUF           _IOR('V', 10, struct v4l2_framebuffer)
+#define VIDIOC_S_FBUF           _IOW('V', 11, struct v4l2_framebuffer)
+#define VIDIOC_OVERLAY          _IOW('V', 14, int)
+#define VIDIOC_QBUF            _IOWR('V', 15, struct v4l2_buffer)
+#define VIDIOC_EXPBUF          _IOWR('V', 16, struct v4l2_exportbuffer)
+#define VIDIOC_DQBUF           _IOWR('V', 17, struct v4l2_buffer)
+#define VIDIOC_STREAMON                 _IOW('V', 18, int)
+#define VIDIOC_STREAMOFF        _IOW('V', 19, int)
+#define VIDIOC_G_PARM          _IOWR('V', 21, struct v4l2_streamparm)
+#define VIDIOC_S_PARM          _IOWR('V', 22, struct v4l2_streamparm)
+#define VIDIOC_G_STD            _IOR('V', 23, v4l2_std_id)
+#define VIDIOC_S_STD            _IOW('V', 24, v4l2_std_id)
+#define VIDIOC_ENUMSTD         _IOWR('V', 25, struct v4l2_standard)
+#define VIDIOC_ENUMINPUT       _IOWR('V', 26, struct v4l2_input)
+#define VIDIOC_G_CTRL          _IOWR('V', 27, struct v4l2_control)
+#define VIDIOC_S_CTRL          _IOWR('V', 28, struct v4l2_control)
+#define VIDIOC_G_TUNER         _IOWR('V', 29, struct v4l2_tuner)
+#define VIDIOC_S_TUNER          _IOW('V', 30, struct v4l2_tuner)
+#define VIDIOC_G_AUDIO          _IOR('V', 33, struct v4l2_audio)
+#define VIDIOC_S_AUDIO          _IOW('V', 34, struct v4l2_audio)
+#define VIDIOC_QUERYCTRL       _IOWR('V', 36, struct v4l2_queryctrl)
+#define VIDIOC_QUERYMENU       _IOWR('V', 37, struct v4l2_querymenu)
+#define VIDIOC_G_INPUT          _IOR('V', 38, int)
+#define VIDIOC_S_INPUT         _IOWR('V', 39, int)
+#define VIDIOC_G_OUTPUT                 _IOR('V', 46, int)
+#define VIDIOC_S_OUTPUT                _IOWR('V', 47, int)
+#define VIDIOC_ENUMOUTPUT      _IOWR('V', 48, struct v4l2_output)
+#define VIDIOC_G_AUDOUT                 _IOR('V', 49, struct v4l2_audioout)
+#define VIDIOC_S_AUDOUT                 _IOW('V', 50, struct v4l2_audioout)
+#define VIDIOC_G_MODULATOR     _IOWR('V', 54, struct v4l2_modulator)
+#define VIDIOC_S_MODULATOR      _IOW('V', 55, struct v4l2_modulator)
+#define VIDIOC_G_FREQUENCY     _IOWR('V', 56, struct v4l2_frequency)
+#define VIDIOC_S_FREQUENCY      _IOW('V', 57, struct v4l2_frequency)
+#define VIDIOC_CROPCAP         _IOWR('V', 58, struct v4l2_cropcap)
+#define VIDIOC_G_CROP          _IOWR('V', 59, struct v4l2_crop)
+#define VIDIOC_S_CROP           _IOW('V', 60, struct v4l2_crop)
+#define VIDIOC_G_JPEGCOMP       _IOR('V', 61, struct v4l2_jpegcompression)
+#define VIDIOC_S_JPEGCOMP       _IOW('V', 62, struct v4l2_jpegcompression)
+#define VIDIOC_QUERYSTD         _IOR('V', 63, v4l2_std_id)
+#define VIDIOC_TRY_FMT         _IOWR('V', 64, struct v4l2_format)
+#define VIDIOC_ENUMAUDIO       _IOWR('V', 65, struct v4l2_audio)
+#define VIDIOC_ENUMAUDOUT      _IOWR('V', 66, struct v4l2_audioout)
+#define VIDIOC_G_PRIORITY       _IOR('V', 67, __u32) /* enum v4l2_priority */
+#define VIDIOC_S_PRIORITY       _IOW('V', 68, __u32) /* enum v4l2_priority */
+#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
+#define VIDIOC_LOG_STATUS         _IO('V', 70)
+#define VIDIOC_G_EXT_CTRLS     _IOWR('V', 71, struct v4l2_ext_controls)
+#define VIDIOC_S_EXT_CTRLS     _IOWR('V', 72, struct v4l2_ext_controls)
+#define VIDIOC_TRY_EXT_CTRLS   _IOWR('V', 73, struct v4l2_ext_controls)
+#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
+#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
+#define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
+#define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
+#define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
+
+/* Experimental, meant for debugging, testing and internal use.
+   Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
+   You must be root to use these ioctls. Never use these in applications! */
+#define        VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct v4l2_dbg_register)
+#define        VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct v4l2_dbg_register)
+
+#define VIDIOC_S_HW_FREQ_SEEK   _IOW('V', 82, struct v4l2_hw_freq_seek)
+
+#define        VIDIOC_S_DV_TIMINGS     _IOWR('V', 87, struct v4l2_dv_timings)
+#define        VIDIOC_G_DV_TIMINGS     _IOWR('V', 88, struct v4l2_dv_timings)
+#define        VIDIOC_DQEVENT           _IOR('V', 89, struct v4l2_event)
+#define        VIDIOC_SUBSCRIBE_EVENT   _IOW('V', 90, struct v4l2_event_subscription)
+#define        VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
+
+/* Experimental, the below two ioctls may change over the next couple of kernel
+   versions */
+#define VIDIOC_CREATE_BUFS     _IOWR('V', 92, struct v4l2_create_buffers)
+#define VIDIOC_PREPARE_BUF     _IOWR('V', 93, struct v4l2_buffer)
+
+/* Experimental selection API */
+#define VIDIOC_G_SELECTION     _IOWR('V', 94, struct v4l2_selection)
+#define VIDIOC_S_SELECTION     _IOWR('V', 95, struct v4l2_selection)
+
+/* Experimental, these two ioctls may change over the next couple of kernel
+   versions. */
+#define VIDIOC_DECODER_CMD     _IOWR('V', 96, struct v4l2_decoder_cmd)
+#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
+
+/* Experimental, these three ioctls may change over the next couple of kernel
+   versions. */
+#define VIDIOC_ENUM_DV_TIMINGS  _IOWR('V', 98, struct v4l2_enum_dv_timings)
+#define VIDIOC_QUERY_DV_TIMINGS  _IOR('V', 99, struct v4l2_dv_timings)
+#define VIDIOC_DV_TIMINGS_CAP   _IOWR('V', 100, struct v4l2_dv_timings_cap)
+
+/* Experimental, this ioctl may change over the next couple of kernel
+   versions. */
+#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
+
+/* Experimental, meant for debugging, testing and internal use.
+   Never use these in applications! */
+#define VIDIOC_DBG_G_CHIP_INFO  _IOWR('V', 102, struct v4l2_dbg_chip_info)
+
+/* Reminder: when adding new ioctls please add support for them to
+   drivers/media/video/v4l2-compat-ioctl32.c as well! */
+
+#define BASE_VIDIOC_PRIVATE    192             /* 192-255 are private */
+
+#endif /* __LINUX_VIDEODEV2_H */
index 523d306..5e669c9 100644 (file)
 #  include <config.h>
 #endif
 
-#if HAVE_DECL_V4L2_MEMORY_DMABUF
 #ifndef _GNU_SOURCE
 # define _GNU_SOURCE            /* O_CLOEXEC */
 #endif
 #include <fcntl.h>
-#endif
 
 #include <sys/mman.h>
 #include <string.h>
 #include "gst/gst-i18n-plugin.h"
 #include <gst/glib-compat-private.h>
 
-/* videodev2.h is not versioned and we can't easily check for the presence
- * of enum values at compile time, but the V4L2_CAP_VIDEO_OUTPUT_OVERLAY define
- * was added in the same commit as V4L2_FIELD_INTERLACED_{TB,BT} (b2787845) */
-#ifndef V4L2_CAP_VIDEO_OUTPUT_OVERLAY
-#define V4L2_FIELD_INTERLACED_TB 8
-#define V4L2_FIELD_INTERLACED_BT 9
-#endif
-
 GST_DEBUG_CATEGORY_EXTERN (v4l2_debug);
 #define GST_CAT_DEFAULT v4l2_debug
 
@@ -167,7 +157,6 @@ gst_v4l2_buffer_pool_alloc_buffer (GstBufferPool * bpool, GstBuffer ** buffer,
     case GST_V4L2_IO_MMAP:
     case GST_V4L2_IO_DMABUF:
     {
-#ifdef VIDIOC_CREATE_BUFS
       if (pool->num_allocated == pool->num_buffers) {
         struct v4l2_create_buffers create_bufs;
 
@@ -188,7 +177,7 @@ gst_v4l2_buffer_pool_alloc_buffer (GstBufferPool * bpool, GstBuffer ** buffer,
         pool->buffers = g_renew (GstBuffer *, pool->buffers, pool->num_buffers);
         pool->buffers[pool->num_buffers - 1] = NULL;
       }
-#endif
+
       newbuf = gst_buffer_new ();
       meta = GST_V4L2_META_ADD (newbuf);
 
@@ -264,7 +253,7 @@ gst_v4l2_buffer_pool_alloc_buffer (GstBufferPool * bpool, GstBuffer ** buffer,
                   meta->vplanes[i].length, NULL, NULL));
         }
       }
-#if HAVE_DECL_V4L2_MEMORY_DMABUF
+
       if (obj->mode == GST_V4L2_IO_DMABUF) {
         struct v4l2_exportbuffer expbuf;
 
@@ -292,7 +281,7 @@ gst_v4l2_buffer_pool_alloc_buffer (GstBufferPool * bpool, GstBuffer ** buffer,
         if (!V4L2_TYPE_IS_MULTIPLANAR (obj->type))
           meta->vplanes[0].m.fd = meta->vbuffer.m.fd;
       }
-#endif
+
       /* add metadata to raw video buffers */
       if (pool->add_videometa && info->finfo) {
         const GstVideoFormatInfo *finfo = info->finfo;
@@ -365,7 +354,6 @@ gst_v4l2_buffer_pool_alloc_buffer (GstBufferPool * bpool, GstBuffer ** buffer,
   return GST_FLOW_OK;
 
   /* ERRORS */
-#ifdef VIDIOC_CREATE_BUFS
 g_fmt_failed:
   {
     gint errnosave = errno;
@@ -382,7 +370,6 @@ create_bufs_failed:
     errno = errnosave;
     return GST_FLOW_ERROR;
   }
-#endif
 querybuf_failed:
   {
     gint errnosave = errno;
@@ -401,7 +388,6 @@ mmap_failed:
     errno = errnosave;
     return GST_FLOW_ERROR;
   }
-#if HAVE_DECL_V4L2_MEMORY_DMABUF
 expbuf_failed:
   {
     gint errnosave = errno;
@@ -411,7 +397,6 @@ expbuf_failed:
     errno = errnosave;
     return GST_FLOW_ERROR;
   }
-#endif
 }
 
 static gboolean
@@ -895,11 +880,10 @@ gst_v4l2_buffer_pool_dqbuf (GstV4l2BufferPool * pool, GstBuffer ** buffer)
   /* prepare the buffer */
   memset (&vbuffer, 0x00, sizeof (vbuffer));
   vbuffer.type = obj->type;
-#if HAVE_DECL_V4L2_MEMORY_DMABUF
+
   if (obj->mode == GST_V4L2_IO_DMABUF)
     vbuffer.memory = V4L2_MEMORY_DMABUF;
   else
-#endif
     vbuffer.memory = V4L2_MEMORY_MMAP;
 
   /* prepare the planes of the buffer */
@@ -1106,7 +1090,7 @@ gst_v4l2_buffer_pool_acquire_buffer (GstBufferPool * bpool, GstBuffer ** buffer,
           /* start copying buffers when we are running low on buffers */
           if (pool->num_queued < pool->copy_threshold) {
             GstBuffer *copy;
-#ifdef VIDIOC_CREATE_BUFS
+
             if (pool->can_alloc) {
               if (GST_BUFFER_POOL_CLASS (parent_class)->acquire_buffer (bpool,
                       &copy, params) == GST_FLOW_OK) {
@@ -1116,7 +1100,6 @@ gst_v4l2_buffer_pool_acquire_buffer (GstBufferPool * bpool, GstBuffer ** buffer,
                 pool->can_alloc = FALSE;
               }
             }
-#endif
 
             /* copy the buffer */
             copy = gst_buffer_copy_region (*buffer,
index 7e327aa..37bc434 100644 (file)
 
 #include <gst/video/video.h>
 
-/* videodev2.h is not versioned and we can't easily check for the presence
- * of enum values at compile time, but the V4L2_CAP_VIDEO_OUTPUT_OVERLAY define
- * was added in the same commit as V4L2_FIELD_INTERLACED_{TB,BT} (b2787845) */
-#ifndef V4L2_CAP_VIDEO_OUTPUT_OVERLAY
-#define V4L2_FIELD_INTERLACED_TB 8
-#define V4L2_FIELD_INTERLACED_BT 9
-#endif
-
-#ifndef V4L2_PIX_FMT_NV12M
-#define V4L2_PIX_FMT_NV12M GST_MAKE_FOURCC ('N', 'M', '1', '2')
-#endif
-#ifndef V4L2_PIX_FMT_NV12MT
-#define V4L2_PIX_FMT_NV12MT GST_MAKE_FOURCC ('T', 'M', '1', '2')
-#endif
-#ifndef V4L2_PIX_FMT_NV21M
-#define V4L2_PIX_FMT_NV21M GST_MAKE_FOURCC ('N', 'M', '2', '1')
-#endif
-#ifndef V4L2_PIX_FMT_MPEG1
-#define V4L2_PIX_FMT_MPEG1 GST_MAKE_FOURCC ('M', 'P', 'G', '1')
-#endif
-#ifndef V4L2_PIX_FMT_MPEG2
-#define V4L2_PIX_FMT_MPEG2 GST_MAKE_FOURCC ('M', 'P', 'G', '2')
-#endif
-#ifndef V4L2_PIX_FMT_MPEG4
-#define V4L2_PIX_FMT_MPEG4 GST_MAKE_FOURCC ('M', 'P', 'G', '4')
-#endif
-
 GST_DEBUG_CATEGORY_EXTERN (v4l2_debug);
 GST_DEBUG_CATEGORY_EXTERN (GST_CAT_PERFORMANCE);
 #define GST_CAT_DEFAULT v4l2_debug
@@ -1022,48 +995,29 @@ static const GstV4L2FormatDesc gst_v4l2_formats[] = {
   {V4L2_PIX_FMT_HI240, TRUE, GST_V4L2_RAW},
 
   /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
-#ifdef V4L2_PIX_FMT_SBGGR8
   {V4L2_PIX_FMT_SBGGR8, TRUE, GST_V4L2_CODEC},
-#endif
 
   /* compressed formats */
   {V4L2_PIX_FMT_MJPEG, FALSE, GST_V4L2_CODEC},
   {V4L2_PIX_FMT_JPEG, FALSE, GST_V4L2_CODEC},
-#ifdef V4L2_PIX_FMT_PJPG
   {V4L2_PIX_FMT_PJPG, FALSE, GST_V4L2_CODEC},
-#endif
   {V4L2_PIX_FMT_DV, FALSE, GST_V4L2_TRANSPORT},
   {V4L2_PIX_FMT_MPEG, FALSE, GST_V4L2_TRANSPORT},
   {V4L2_PIX_FMT_MPEG1, FALSE, GST_V4L2_CODEC},
   {V4L2_PIX_FMT_MPEG2, FALSE, GST_V4L2_CODEC},
   {V4L2_PIX_FMT_MPEG4, FALSE, GST_V4L2_CODEC},
 
-#ifdef V4L2_PIX_FMT_H263
   {V4L2_PIX_FMT_H263, FALSE, GST_V4L2_CODEC},
-#endif
-#ifdef V4L2_PIX_FMT_H264
   {V4L2_PIX_FMT_H264, FALSE, GST_V4L2_CODEC},
-#endif
-#ifdef V4L2_PIX_FMT_VP8
   /* VP8 not parseable */
   {V4L2_PIX_FMT_VP8, FALSE, GST_V4L2_CODEC | GST_V4L2_NO_PARSE},
-#endif
 
   /*  Vendor-specific formats   */
   {V4L2_PIX_FMT_WNVA, TRUE, GST_V4L2_CODEC},
-
-#ifdef V4L2_PIX_FMT_SN9C10X
   {V4L2_PIX_FMT_SN9C10X, TRUE, GST_V4L2_CODEC},
-#endif
-#ifdef V4L2_PIX_FMT_PWC1
   {V4L2_PIX_FMT_PWC1, TRUE, GST_V4L2_CODEC},
-#endif
-#ifdef V4L2_PIX_FMT_PWC2
   {V4L2_PIX_FMT_PWC2, TRUE, GST_V4L2_CODEC},
-#endif
-#ifdef V4L2_PIX_FMT_YVYU
   {V4L2_PIX_FMT_YVYU, TRUE, GST_V4L2_RAW},
-#endif
 };
 
 #define GST_V4L2_FORMAT_COUNT (G_N_ELEMENTS (gst_v4l2_formats))
@@ -1086,16 +1040,10 @@ gst_v4l2_object_get_format_from_fourcc (GstV4l2Object * v4l2object,
       return fmt;
     /* special case for jpeg */
     if (fmt->pixelformat == V4L2_PIX_FMT_MJPEG ||
-        fmt->pixelformat == V4L2_PIX_FMT_JPEG
-#ifdef V4L2_PIX_FMT_PJPG
-        || fmt->pixelformat == V4L2_PIX_FMT_PJPG
-#endif
-        ) {
-      if (fourcc == V4L2_PIX_FMT_JPEG || fourcc == V4L2_PIX_FMT_MJPEG
-#ifdef V4L2_PIX_FMT_PJPG
-          || fourcc == V4L2_PIX_FMT_PJPG
-#endif
-          ) {
+        fmt->pixelformat == V4L2_PIX_FMT_JPEG ||
+        fmt->pixelformat == V4L2_PIX_FMT_PJPG) {
+      if (fourcc == V4L2_PIX_FMT_JPEG || fourcc == V4L2_PIX_FMT_MJPEG ||
+          fourcc == V4L2_PIX_FMT_PJPG) {
         return fmt;
       }
     }
@@ -1121,13 +1069,6 @@ gst_v4l2_object_get_format_from_fourcc (GstV4l2Object * v4l2object,
 #define GREY_BASE_RANK       5
 #define PWC_BASE_RANK        1
 
-/* This flag is already used by libv4l2 although
- * it was added to the Linux kernel in 2.6.32
- */
-#ifndef V4L2_FMT_FLAG_EMULATED
-#define V4L2_FMT_FLAG_EMULATED 0x0002
-#endif
-
 static gint
 gst_v4l2_object_format_get_rank (const struct v4l2_fmtdesc *fmt)
 {
@@ -1137,11 +1078,9 @@ gst_v4l2_object_format_get_rank (const struct v4l2_fmtdesc *fmt)
 
   switch (fourcc) {
     case V4L2_PIX_FMT_MJPEG:
-#ifdef V4L2_PIX_FMT_PJPG
     case V4L2_PIX_FMT_PJPG:
       rank = JPEG_BASE_RANK;
       break;
-#endif
     case V4L2_PIX_FMT_JPEG:
       rank = JPEG_BASE_RANK + 1;
       break;
@@ -1217,28 +1156,20 @@ gst_v4l2_object_format_get_rank (const struct v4l2_fmtdesc *fmt)
       rank = 0;
       break;
 
-#ifdef V4L2_PIX_FMT_SBGGR8
     case V4L2_PIX_FMT_SBGGR8:
       rank = BAYER_BASE_RANK;
       break;
-#endif
 
-#ifdef V4L2_PIX_FMT_SN9C10X
     case V4L2_PIX_FMT_SN9C10X:
       rank = S910_BASE_RANK;
       break;
-#endif
 
-#ifdef V4L2_PIX_FMT_PWC1
     case V4L2_PIX_FMT_PWC1:
       rank = PWC_BASE_RANK;
       break;
-#endif
-#ifdef V4L2_PIX_FMT_PWC2
     case V4L2_PIX_FMT_PWC2:
       rank = PWC_BASE_RANK;
       break;
-#endif
 
     default:
       rank = 0;
@@ -1445,11 +1376,9 @@ gst_v4l2_object_v4l2fourcc_to_video_format (guint32 fourcc)
     case V4L2_PIX_FMT_YUV422P:
       format = GST_VIDEO_FORMAT_Y42B;
       break;
-#ifdef V4L2_PIX_FMT_YVYU
     case V4L2_PIX_FMT_YVYU:
       format = GST_VIDEO_FORMAT_YVYU;
       break;
-#endif
     default:
       format = GST_VIDEO_FORMAT_UNKNOWN;
       g_assert_not_reached ();
@@ -1466,9 +1395,7 @@ gst_v4l2_object_v4l2fourcc_to_structure (guint32 fourcc)
 
   switch (fourcc) {
     case V4L2_PIX_FMT_MJPEG:   /* Motion-JPEG */
-#ifdef V4L2_PIX_FMT_PJPG
     case V4L2_PIX_FMT_PJPG:    /* Progressive-JPEG */
-#endif
     case V4L2_PIX_FMT_JPEG:    /* JFIF JPEG */
       structure = gst_structure_new_empty ("image/jpeg");
       break;
@@ -1489,24 +1416,18 @@ gst_v4l2_object_v4l2fourcc_to_structure (guint32 fourcc)
           "mpegversion", G_TYPE_INT, 4, "systemstream",
           G_TYPE_BOOLEAN, FALSE, NULL);
       break;
-#ifdef V4L2_PIX_FMT_H263
     case V4L2_PIX_FMT_H263:
       structure = gst_structure_new ("video/x-h263",
           "variant", G_TYPE_STRING, "itu", NULL);
       break;
-#endif
-#ifdef V4L2_PIX_FMT_H264
     case V4L2_PIX_FMT_H264:    /* H.264 */
       structure = gst_structure_new ("video/x-h264",
           "stream-format", G_TYPE_STRING, "byte-stream", "alignment",
           G_TYPE_STRING, "au", NULL);
       break;
-#endif
-#ifdef V4L2_PIX_FMT_VP8
     case V4L2_PIX_FMT_VP8:
       structure = gst_structure_new_empty ("video/x-vp8");
       break;
-#endif
     case V4L2_PIX_FMT_RGB332:
     case V4L2_PIX_FMT_RGB555X:
     case V4L2_PIX_FMT_RGB565X:
@@ -1534,9 +1455,7 @@ gst_v4l2_object_v4l2fourcc_to_structure (guint32 fourcc)
     case V4L2_PIX_FMT_Y41P:
 #endif
     case V4L2_PIX_FMT_YUV422P:
-#ifdef V4L2_PIX_FMT_YVYU
     case V4L2_PIX_FMT_YVYU:
-#endif
     case V4L2_PIX_FMT_YUV411P:{
       GstVideoFormat format;
       format = gst_v4l2_object_v4l2fourcc_to_video_format (fourcc);
@@ -1555,26 +1474,18 @@ gst_v4l2_object_v4l2fourcc_to_structure (guint32 fourcc)
       break;
     case V4L2_PIX_FMT_WNVA:    /* Winnov hw compres */
       break;
-#ifdef V4L2_PIX_FMT_SBGGR8
     case V4L2_PIX_FMT_SBGGR8:
       structure = gst_structure_new_empty ("video/x-bayer");
       break;
-#endif
-#ifdef V4L2_PIX_FMT_SN9C10X
     case V4L2_PIX_FMT_SN9C10X:
       structure = gst_structure_new_empty ("video/x-sonix");
       break;
-#endif
-#ifdef V4L2_PIX_FMT_PWC1
     case V4L2_PIX_FMT_PWC1:
       structure = gst_structure_new_empty ("video/x-pwc1");
       break;
-#endif
-#ifdef V4L2_PIX_FMT_PWC2
     case V4L2_PIX_FMT_PWC2:
       structure = gst_structure_new_empty ("video/x-pwc2");
       break;
-#endif
     default:
       GST_DEBUG ("Unknown fourcc 0x%08x %" GST_FOURCC_FORMAT,
           fourcc, GST_FOURCC_ARGS (fourcc));
@@ -1741,11 +1652,9 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
         gst_v4l2_object_choose_fourcc (v4l2object, V4L2_PIX_FMT_NV21,
             V4L2_PIX_FMT_NV21M, &fourcc, &fourcc_alt);
         break;
-#ifdef V4L2_PIX_FMT_YVYU
       case GST_VIDEO_FORMAT_YVYU:
         fourcc = V4L2_PIX_FMT_YVYU;
         break;
-#endif
       case GST_VIDEO_FORMAT_RGB15:
         fourcc = V4L2_PIX_FMT_RGB555;
         break;
@@ -1795,35 +1704,21 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
             break;
         }
       }
-#ifdef V4L2_PIX_FMT_H263
     } else if (g_str_equal (mimetype, "video/x-h263")) {
       fourcc = V4L2_PIX_FMT_H263;
-#endif
-#ifdef V4L2_PIX_FMT_H264
     } else if (g_str_equal (mimetype, "video/x-h264")) {
       fourcc = V4L2_PIX_FMT_H264;
-#endif
-#ifdef V4L2_PIX_FMT_VP8
     } else if (g_str_equal (mimetype, "video/x-vp8")) {
       fourcc = V4L2_PIX_FMT_VP8;
-#endif
-#ifdef V4L2_PIX_FMT_SBGGR8
     } else if (g_str_equal (mimetype, "video/x-bayer")) {
       fourcc = V4L2_PIX_FMT_SBGGR8;
-#endif
-#ifdef V4L2_PIX_FMT_SN9C10X
     } else if (g_str_equal (mimetype, "video/x-sonix")) {
       fourcc = V4L2_PIX_FMT_SN9C10X;
-#endif
-#ifdef V4L2_PIX_FMT_PWC1
     } else if (g_str_equal (mimetype, "video/x-pwc1")) {
       fourcc = V4L2_PIX_FMT_PWC1;
-#endif
-#ifdef V4L2_PIX_FMT_PWC2
     } else if (g_str_equal (mimetype, "video/x-pwc2")) {
       fourcc = V4L2_PIX_FMT_PWC2;
     }
-#endif
   }
 
   if (fourcc == 0)
@@ -1907,7 +1802,6 @@ cropcap_failed:
 
 
 /* The frame interval enumeration code first appeared in Linux 2.6.19. */
-#ifdef VIDIOC_ENUM_FRAMEINTERVALS
 static GstStructure *
 gst_v4l2_object_probe_caps_for_format_and_size (GstV4l2Object * v4l2object,
     guint32 pixelformat,
@@ -2122,9 +2016,7 @@ unknown_type:
     return NULL;
   }
 }
-#endif /* defined VIDIOC_ENUM_FRAMEINTERVALS */
 
-#ifdef VIDIOC_ENUM_FRAMESIZES
 static gint
 sort_by_frame_size (GstStructure * s1, GstStructure * s2)
 {
@@ -2138,7 +2030,6 @@ sort_by_frame_size (GstStructure * s1, GstStructure * s2)
   /* I think it's safe to assume that this won't overflow for a while */
   return ((w2 * h2) - (w1 * h1));
 }
-#endif
 
 static void
 gst_v4l2_object_update_and_append (GstV4l2Object * v4l2object,
@@ -2168,8 +2059,6 @@ gst_v4l2_object_probe_caps_for_format (GstV4l2Object * v4l2object,
 {
   GstCaps *ret = gst_caps_new_empty ();
   GstStructure *tmp;
-
-#ifdef VIDIOC_ENUM_FRAMESIZES
   gint fd = v4l2object->video_fd;
   struct v4l2_frmsizeenum size;
   GList *results = NULL;
@@ -2318,8 +2207,8 @@ unknown_type:
         ": %u", GST_FOURCC_ARGS (pixelformat), size.type);
     goto default_frame_sizes;
   }
+
 default_frame_sizes:
-#endif /* defined VIDIOC_ENUM_FRAMESIZES */
   {
     gint min_w, max_w, min_h, max_h, fix_num = 0, fix_denom = 0;
     gboolean interlaced;
index f5115df..c205b2e 100644 (file)
 #ifndef __GST_V4L2_OBJECT_H__
 #define __GST_V4L2_OBJECT_H__
 
-/* Because of some really cool feature in video4linux1, also known as
- * 'not including sys/types.h and sys/time.h', we had to include it
- * ourselves. In all their intelligence, these people decided to fix
- * this in the next version (video4linux2) in such a cool way that it
- * breaks all compilations of old stuff...
- * The real problem is actually that linux/time.h doesn't use proper
- * macro checks before defining types like struct timeval. The proper
- * fix here is to either fuck the kernel header (which is what we do
- * by defining _LINUX_TIME_H, an innocent little hack) or by fixing it
- * upstream, which I'll consider doing later on. If you get compiler
- * errors here, check your linux/time.h && sys/time.h header setup.
- */
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#ifdef __sun
-#include <sys/videodev2.h>
-#elif defined(__FreeBSD__)
-#include <linux/videodev2.h>
-#else /* linux */
-#include <linux/types.h>
-#define _LINUX_TIME_H
-#define __user
-#include <linux/videodev2.h>
-#endif
+#include "ext/videodev2.h"
 
 #include <gst/gst.h>
 #include <gst/base/gstpushsrc.h>
index 7558947..7ce13c4 100644 (file)
 GST_DEBUG_CATEGORY_STATIC (v4l2vo_debug);
 #define GST_CAT_DEFAULT v4l2vo_debug
 
-/* Those are deprecated calls that have been replaced */
-#ifndef V4L2_CID_HCENTER
-#define V4L2_CID_HCENTER V4L2_CID_PAN_RESET
-#endif
-#ifndef V4L2_CID_VCENTER
-#define V4L2_CID_VCENTER V4L2_CID_TILT_RESET
-#endif
-
 void
 gst_v4l2_video_orientation_interface_init (GstVideoOrientationInterface * iface)
 {
@@ -64,18 +56,20 @@ gst_v4l2_video_orientation_get_vflip (GstV4l2Object * v4l2object,
   return gst_v4l2_get_attribute (v4l2object, V4L2_CID_VFLIP, flip);
 }
 
+/* named hcenter because of historical v4l2 naming */
 gboolean
 gst_v4l2_video_orientation_get_hcenter (GstV4l2Object * v4l2object,
     gint * center)
 {
-  return gst_v4l2_get_attribute (v4l2object, V4L2_CID_HCENTER, center);
+  return gst_v4l2_get_attribute (v4l2object, V4L2_CID_PAN_RESET, center);
 }
 
+/* named vcenter because of historical v4l2 naming */
 gboolean
 gst_v4l2_video_orientation_get_vcenter (GstV4l2Object * v4l2object,
     gint * center)
 {
-  return gst_v4l2_get_attribute (v4l2object, V4L2_CID_VCENTER, center);
+  return gst_v4l2_get_attribute (v4l2object, V4L2_CID_TILT_RESET, center);
 }
 
 gboolean
@@ -93,11 +87,11 @@ gst_v4l2_video_orientation_set_vflip (GstV4l2Object * v4l2object, gboolean flip)
 gboolean
 gst_v4l2_video_orientation_set_hcenter (GstV4l2Object * v4l2object, gint center)
 {
-  return gst_v4l2_set_attribute (v4l2object, V4L2_CID_HCENTER, center);
+  return gst_v4l2_set_attribute (v4l2object, V4L2_CID_PAN_RESET, center);
 }
 
 gboolean
 gst_v4l2_video_orientation_set_vcenter (GstV4l2Object * v4l2object, gint center)
 {
-  return gst_v4l2_set_attribute (v4l2object, V4L2_CID_VCENTER, center);
+  return gst_v4l2_set_attribute (v4l2object, V4L2_CID_TILT_RESET, center);
 }
index e05ad4d..a0696b8 100644 (file)
 
 #include "gst/gst-i18n-plugin.h"
 
-/* Those are ioctl calls */
-#ifndef V4L2_CID_HCENTER
-#define V4L2_CID_HCENTER V4L2_CID_HCENTER_DEPRECATED
-#endif
-#ifndef V4L2_CID_VCENTER
-#define V4L2_CID_VCENTER V4L2_CID_VCENTER_DEPRECATED
-#endif
-
-#ifndef V4L2_CAP_VIDEO_M2M
-#define V4L2_CAP_VIDEO_M2M              0x00008000
-#endif
-#ifndef V4L2_CAP_VIDEO_M2M_MPLANE
-#define V4L2_CAP_VIDEO_M2M_MPLANE       0x00004000
-#endif
-
 GST_DEBUG_CATEGORY_EXTERN (v4l2_debug);
 #define GST_CAT_DEFAULT v4l2_debug
 
@@ -273,14 +258,10 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
   GST_DEBUG_OBJECT (e, "  controls+menus");
 
   /* and lastly, controls+menus (if appropriate) */
-#ifdef V4L2_CTRL_FLAG_NEXT_CTRL
   next = V4L2_CTRL_FLAG_NEXT_CTRL;
   n = 0;
-#else
-  next = 0;
-  n = V4L2_CID_BASE;
-#endif
   control.id = next;
+
   while (TRUE) {
     GstV4l2ColorBalanceChannel *v4l2channel;
     GstColorBalanceChannel *channel;
@@ -332,22 +313,18 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
       GST_DEBUG_OBJECT (e, "skipping disabled control");
       continue;
     }
-#ifdef V4L2_CTRL_TYPE_CTRL_CLASS
+
     if (control.type == V4L2_CTRL_TYPE_CTRL_CLASS) {
       GST_DEBUG_OBJECT (e, "starting control class '%s'", control.name);
       continue;
     }
-#endif
+
     switch (control.type) {
       case V4L2_CTRL_TYPE_INTEGER:
       case V4L2_CTRL_TYPE_BOOLEAN:
       case V4L2_CTRL_TYPE_MENU:
-#ifdef V4L2_CTRL_TYPE_INTEGER_MENU
       case V4L2_CTRL_TYPE_INTEGER_MENU:
-#endif
-#ifdef V4L2_CTRL_TYPE_BITMASK
       case V4L2_CTRL_TYPE_BITMASK:
-#endif
       case V4L2_CTRL_TYPE_BUTTON:{
         control.name[31] = '\0';
         gst_v4l2_normalise_control_name ((gchar *) control.name);
@@ -377,25 +354,13 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
       case V4L2_CID_EXPOSURE:
       case V4L2_CID_AUTOGAIN:
       case V4L2_CID_GAIN:
-#ifdef V4L2_CID_SHARPNESS
       case V4L2_CID_SHARPNESS:
-#endif
         /* we only handle these for now (why?) */
         break;
       case V4L2_CID_HFLIP:
       case V4L2_CID_VFLIP:
-#ifndef V4L2_CID_PAN_RESET
-      case V4L2_CID_HCENTER:
-#endif
-#ifndef V4L2_CID_TILT_RESET
-      case V4L2_CID_VCENTER:
-#endif
-#ifdef V4L2_CID_PAN_RESET
       case V4L2_CID_PAN_RESET:
-#endif
-#ifdef V4L2_CID_TILT_RESET
       case V4L2_CID_TILT_RESET:
-#endif
         /* not handled here, handled by VideoOrientation interface */
         control.id++;
         break;
@@ -515,12 +480,7 @@ gst_v4l2_adjust_buf_type (GstV4l2Object * v4l2object)
    * in a contiguous manner. In this case the first v4l2 plane
    * contains all the gst planes.
    */
-#ifdef V4L2_CAP_VIDEO_M2M_MPLANE
 #define CHECK_CAPS (V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_VIDEO_M2M_MPLANE)
-#else
-#define CHECK_CAPS (V4L2_CAP_VIDEO_OUTPUT_MPLANE)
-#endif
-
   switch (v4l2object->type) {
     case V4L2_BUF_TYPE_VIDEO_OUTPUT:
       if (v4l2object->vcap.capabilities & CHECK_CAPS) {
@@ -537,6 +497,7 @@ gst_v4l2_adjust_buf_type (GstV4l2Object * v4l2object)
     default:
       break;
   }
+#undef CHECK_CAPS
 }
 
 /******************************************************
index 706a5bd..9ff34a9 100644 (file)
@@ -7,7 +7,6 @@ else
 GTK_TESTS =
 endif
 
-if USE_GST_V4L2
 V4L2_TESTS = v4l2src-test
 
 v4l2src_test_SOURCES = v4l2src-test.c
@@ -15,10 +14,6 @@ v4l2src_test_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
 v4l2src_test_LDADD = $(GST_PLUGINS_BASE_LIBS) \
                     -lgstvideo-$(GST_API_VERSION)
 
-else
-V4L2_TESTS =
-endif
-
 if USE_OSS4
 OSS4_TESTS=test-oss4