+++ /dev/null
-diff --git a/src/v4l.c b/src/v4l.c
---- a/src/v4l.c
-+++ b/src/v4l.c
-@@ -1,6 +1,9 @@
- /*
-- * video4linux Xv Driver
-+ * video4linux Xv Driver
- * based on Michael Schimek's permedia 2 driver.
-+ *
-+ * Copyright (c) 2011 Mauro Carvalho Chehab <mchehab@redhat.com> for:
-+ * - Major rewrite, as driver got ported to V4L2 API
- */
-
- #ifdef HAVE_CONFIG_H
-@@ -9,12 +12,16 @@
-
- #include <sys/types.h>
- #include <sys/stat.h>
-+#include <ctype.h>
-+
- #include <fcntl.h>
- #include <errno.h>
- #include <string.h>
- #include <stdio.h>
-+#include <unistd.h>
-+#include <sys/ioctl.h>
-
--#include "videodev.h"
-+#include "videodev2.h"
- #include "xf86.h"
- #include "xf86_OSproc.h"
- #include "xf86Pci.h"
-@@ -25,29 +32,32 @@
- #include "regionstr.h"
- #include "dgaproc.h"
- #include "xf86str.h"
-+#include "fourcc.h"
-
--#include <asm/ioctl.h> /* _IORW(xxx) #defines are here */
-+#include <asm/ioctl.h> /* _IORW(xxx) #defines are here */
-
--#if 0
-+#if 1
- # define DEBUG(x) (x)
- #else
- # define DEBUG(x)
- #endif
-
-+/***************************************************************************/
-+
- static void V4LIdentify(int flags);
- static Bool V4LProbe(DriverPtr drv, int flags);
- static const OptionInfoRec * V4LAvailableOptions(int chipid, int busid);
-
- _X_EXPORT DriverRec V4L = {
-- 40000,
-- "v4l",
-- V4LIdentify, /* Identify*/
-- V4LProbe, /* Probe */
-- V4LAvailableOptions,
-- NULL,
-- 0
--};
--
-+ .driverVersion = 50000,
-+ .driverName = "v4l",
-+ .Identify = V4LIdentify,
-+ .Probe = V4LProbe,
-+ .AvailableOptions = V4LAvailableOptions,
-+ .module = NULL,
-+ .refCount = 0,
-+ .driverFunc = NULL, /* FIXME: Need to implement for new probing mode */
-+};
-
- #ifdef XFree86LOADER
-
-@@ -55,16 +65,16 @@ static MODULESETUPPROTO(v4lSetup);
-
- static XF86ModuleVersionInfo v4lVersRec =
- {
-- "v4l",
-- MODULEVENDORSTRING,
-- MODINFOSTRING1,
-- MODINFOSTRING2,
-- XORG_VERSION_CURRENT,
-- 0, 1, 1,
-- ABI_CLASS_VIDEODRV,
-- ABI_VIDEODRV_VERSION,
-- MOD_CLASS_NONE,
-- {0,0,0,0}
-+ "v4l",
-+ MODULEVENDORSTRING,
-+ MODINFOSTRING1,
-+ MODINFOSTRING2,
-+ XORG_VERSION_CURRENT,
-+ 0, 1, 1,
-+ ABI_CLASS_VIDEODRV,
-+ ABI_VIDEODRV_VERSION,
-+ MOD_CLASS_NONE,
-+ {0,0,0,0}
- };
-
- _X_EXPORT XF86ModuleData v4lModuleData = { &v4lVersRec, v4lSetup, NULL };
-@@ -72,32 +82,32 @@ _X_EXPORT XF86ModuleData v4lModuleData =
- static pointer
- v4lSetup(pointer module, pointer opts, int *errmaj, int *errmin)
- {
-- const char *osname;
-- static Bool setupDone = FALSE;
-+ const char *osname;
-+ static Bool setupDone = FALSE;
-
-- if (setupDone) {
-- if (errmaj)
-- *errmaj = LDR_ONCEONLY;
-- return NULL;
-- }
--
-- setupDone = TRUE;
-+ if (setupDone) {
-+ if (errmaj)
-+ *errmaj = LDR_ONCEONLY;
-+ return NULL;
-+ }
-
-- /* Check that we're being loaded on a Linux system */
-- LoaderGetOS(&osname, NULL, NULL, NULL);
-- if (!osname || strcmp(osname, "linux") != 0) {
-- if (errmaj)
-- *errmaj = LDR_BADOS;
-- if (errmin)
-- *errmin = 0;
-- return NULL;
-- } else {
-- /* OK */
-+ setupDone = TRUE;
-
-- xf86AddDriver (&V4L, module, 0);
--
-- return (pointer)1;
-- }
-+ /* Check that we're being loaded on a Linux system */
-+ LoaderGetOS(&osname, NULL, NULL, NULL);
-+ if (!osname || strcmp(osname, "linux") != 0) {
-+ if (errmaj)
-+ *errmaj = LDR_BADOS;
-+ if (errmin)
-+ *errmin = 0;
-+ return NULL;
-+ } else {
-+ /* OK */
-+
-+ xf86AddDriver (&V4L, module, 0);
-+
-+ return (pointer)1;
-+ }
- }
-
- #else
-@@ -112,25 +122,28 @@ v4lSetup(pointer module, pointer opts, i
- #define VIDEO_YUV 2 /* yuv overlay (to offscreen memory + hw scaling) */
- #define VIDEO_RECLIP 3 /* temporarly off, window clipping changes */
-
-+typedef struct _XvV4LCtrlRec {
-+ struct v4l2_queryctrl qctrl;
-+ Atom xv;
-+} XvV4LCtrlRec, *XvV4LCtrlPtr;
-+
- typedef struct _PortPrivRec {
- ScrnInfoPtr pScrn;
-- FBAreaPtr pFBArea[2];
-- int VideoOn;
-- Bool StreamOn;
-+ FBAreaPtr pFBArea[2];
-+ int VideoOn;
-+ Bool StreamOn;
-
- /* file handle */
-- int nr;
-- struct video_capability cap;
-+ int nr;
-+ struct v4l2_capability cap;
-
- /* RGB overlay */
-- struct video_buffer rgb_fbuf;
-- struct video_window rgb_win;
-- int rgbpalette;
-+ struct v4l2_framebuffer rgb_fbuf;
-+ struct v4l2_window rgb_win;
- int rgbdepth;
-
- /* attributes */
-- struct video_picture pict;
-- struct video_audio audio;
-+ CARD32 pixelformat;
-
- XF86VideoEncodingPtr enc;
- int *input;
-@@ -145,24 +158,21 @@ typedef struct _PortPrivRec {
-
- int yuv_width,yuv_height;
- XF86SurfacePtr surface;
-- struct video_buffer yuv_fbuf;
-- struct video_window yuv_win;
-+ struct v4l2_framebuffer yuv_fbuf;
-+ struct v4l2_window yuv_win;
-+
-+ struct v4l2_standard *standard; /* FIXME: can be removed */
-+
-+ XvV4LCtrlPtr XvV4LCtrl;
-+ int n_qctrl;
- } PortPrivRec, *PortPrivPtr;
-
--#define XV_ENCODING "XV_ENCODING"
--#define XV_BRIGHTNESS "XV_BRIGHTNESS"
--#define XV_CONTRAST "XV_CONTRAST"
--#define XV_SATURATION "XV_SATURATION"
--#define XV_HUE "XV_HUE"
-+#define XV_ENCODING "XV_ENCODING"
-+#define XV_FREQ "XV_FREQ"
-
--#define XV_FREQ "XV_FREQ"
--#define XV_MUTE "XV_MUTE"
--#define XV_VOLUME "XV_VOLUME"
-+#define MAKE_ATOM(a) MakeAtom(a, strlen(a), TRUE)
-
--#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE)
--
--static Atom xvEncoding, xvBrightness, xvContrast, xvSaturation, xvHue;
--static Atom xvFreq, xvMute, xvVolume;
-+static Atom xvEncoding, xvFreq;
-
- static XF86VideoFormatRec
- InputVideoFormats[] = {
-@@ -176,16 +186,8 @@ InputVideoFormats[] = {
-
- static const XF86AttributeRec Attributes[] = {
- {XvSettable | XvGettable, -1000, 1000, XV_ENCODING},
-- {XvSettable | XvGettable, -1000, 1000, XV_BRIGHTNESS},
-- {XvSettable | XvGettable, -1000, 1000, XV_CONTRAST},
-- {XvSettable | XvGettable, -1000, 1000, XV_SATURATION},
-- {XvSettable | XvGettable, -1000, 1000, XV_HUE},
- };
--static const XF86AttributeRec VolumeAttr =
-- {XvSettable | XvGettable, -1000, 1000, XV_VOLUME};
--static const XF86AttributeRec MuteAttr =
-- {XvSettable | XvGettable, 0, 1, XV_MUTE};
--static const XF86AttributeRec FreqAttr =
-+static const XF86AttributeRec FreqAttr =
- {XvSettable | XvGettable, 0, 16*1000, XV_FREQ};
-
-
-@@ -206,59 +208,247 @@ static struct V4L_DEVICE {
- };
-
- /* ---------------------------------------------------------------------- */
--/* forward decl */
-
--static void V4lQueryBestSize(ScrnInfoPtr pScrn, Bool motion,
-- short vid_w, short vid_h, short drw_w, short drw_h,
-- unsigned int *p_w, unsigned int *p_h, pointer data);
-+static int SetV4LFmt(int fd, CARD32 pixelformat)
-+{
-+ struct v4l2_framebuffer fbuf;
-+ char *p = (char *)&pixelformat;
-+
-+ memset(&fbuf, 0, sizeof(fbuf));
-+ if (ioctl(fd, VIDIOC_G_FBUF, &fbuf) == -1) {
-+ xf86Msg(X_ERROR, "v4l: Error %d: Can't get FBUF\n", errno);
-+ return errno;
-+ }
-+ if (fbuf.fmt.pixelformat != pixelformat) {
-+ fbuf.fmt.pixelformat = pixelformat;
-+ if (ioctl(fd, VIDIOC_S_FBUF, &fbuf) == -1) {
-+ xf86Msg(X_ERROR, "v4l: Error %d: Can't set FBUF to %c%c%c%c\n",
-+ errno, p[0], p[1], p[2], p[3]);
-+ return errno;
-+ }
-+ }
-+ DEBUG(xf86Msg(X_INFO, "v4l: Set overlay format to %c%c%c%c\n",
-+ p[0], p[1], p[2], p[3]));
-+ return 0;
-+}
-+static int GetV4LFmt(int fd, CARD32 *pixelformat)
-+{
-+ struct v4l2_framebuffer fbuf;
-+
-+ memset(&fbuf, 0, sizeof(fbuf));
-+ if (ioctl(fd, VIDIOC_G_FBUF, &fbuf) == -1) {
-+ xf86Msg(X_ERROR, "v4l: Error %d: Can't get FBUF\n", errno);
-+ return errno;
-+ }
-+
-+ *pixelformat = fbuf.fmt.pixelformat;
-+
-+ return 0;
-+}
-+
-+#define ATTR_NAME_PREFIX "XV_"
-+static int AddControl(PortPrivPtr p, XF86AttributeRec **list, int *count,
-+ struct v4l2_queryctrl *qctrl, int *n)
-+{
-+ char *ptr;
-+
-+/* v4l_add_attr */
-+ if (qctrl->flags & V4L2_CTRL_FLAG_DISABLED)
-+ return 0;
-+ switch (qctrl->type) {
-+ case V4L2_CTRL_TYPE_INTEGER:
-+ case V4L2_CTRL_TYPE_BOOLEAN:
-+ case V4L2_CTRL_TYPE_MENU:
-+ case V4L2_CTRL_TYPE_BUTTON:
-+ break;
-+ default:
-+ return 0;
-+ }
-+
-+ p->XvV4LCtrl = realloc(p->XvV4LCtrl, sizeof(XvV4LCtrlRec) * (*n + 1));
-+ if (!p->XvV4LCtrl) {
-+ if (*list) {
-+ free (*list);
-+ *count = 0;
-+ *n = 0;
-+ }
-+ return -1;
-+ }
-+
-+ *list = realloc(*list, sizeof(XF86AttributeRec) * (*count + 1));
-+ if (NULL == *list) {
-+ if (p->XvV4LCtrl)
-+ free (p->XvV4LCtrl);
-+ *count = 0;
-+ return -1;
-+ }
-+
-+ memset(*list + *count, 0, sizeof(XF86AttributeRec));
-+ (*list)[*count].flags = XvSettable | XvGettable;
-+
-+ if (qctrl->flags & V4L2_CTRL_FLAG_READ_ONLY)
-+ (*list)[*count].flags &= ~XvSettable;
-+ if (qctrl->flags & V4L2_CTRL_FLAG_WRITE_ONLY)
-+ (*list)[*count].flags &= ~XvGettable;
-+ (*list)[*count].min_value = qctrl->minimum;
-+ (*list)[*count].max_value = qctrl->maximum;
-+ (*list)[*count].name = malloc(strlen((char *)qctrl->name) + 1 + sizeof (ATTR_NAME_PREFIX));
-+ strcpy((*list)[*count].name, ATTR_NAME_PREFIX);
-+ strcat((*list)[*count].name, (char *)qctrl->name);
-+ for (ptr = (*list)[*count].name; *ptr; ptr++) {
-+ *ptr = toupper(*ptr);
-+ if (*ptr == ' ')
-+ *ptr = '_';
-+ }
-+
-+ p->XvV4LCtrl[*n].xv = MAKE_ATOM((*list)[*count].name);
-+ memcpy(&p->XvV4LCtrl[*n].qctrl, qctrl, sizeof(*qctrl));
-+
-+ xf86Msg(X_INFO, "v4l: add attr %s (Xv/GPA %d) (%d to %d)\n",
-+ (*list)[*count].name, (int)p->XvV4LCtrl[*n].xv,
-+ p->XvV4LCtrl[*n].qctrl.minimum,
-+ p->XvV4LCtrl[*n].qctrl.maximum);
-+
-+ (*count)++;
-+ (*n)++;
-+
-+ return 0;
-+}
-+
-+static void AddAllV4LControls(PortPrivPtr p, XF86AttributeRec **list,
-+ int *count, int fd)
-+{
-+ int entries = 0;
-+ CARD32 id;
-+ struct v4l2_queryctrl qctrl;
-+
-+ memset(&qctrl, 0, sizeof(qctrl));
-+ qctrl.id = V4L2_CTRL_FLAG_NEXT_CTRL;
-+ while (!ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {
-+ if (AddControl(p, list, count, &qctrl, &entries))
-+ return;
-+ qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
-+ }
-+ if (qctrl.id != V4L2_CTRL_FLAG_NEXT_CTRL)
-+ return;
-+ for (id = V4L2_CID_USER_BASE; id < V4L2_CID_LASTP1; id++) {
-+ qctrl.id = id;
-+ if (!ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {
-+ if (AddControl(p, list, count, &qctrl, &entries))
-+ return;
-+ }
-+ }
-+ qctrl.id = V4L2_CID_PRIVATE_BASE;
-+ while (!ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {
-+ if (AddControl(p, list, count, &qctrl, &entries))
-+ return;
-+ qctrl.id++;
-+ }
-+ p->n_qctrl = entries;
-+}
-
- /* ---------------------------------------------------------------------- */
-
-+/* setup yuv overlay + hw scaling: look if we find some common video
-+ format which both v4l driver and the X-Server can handle */
-+static int v4l_check_yuv(ScrnInfoPtr pScrn, PortPrivPtr pPPriv,
-+ char *dev, int fd)
-+{
-+ static const struct {
-+ CARD32 v4l_palette;
-+ unsigned int xv_id;
-+ unsigned int xv_format;
-+ } yuvlist[] = {
-+ { V4L2_PIX_FMT_YUYV, FOURCC_YUY2, XvPacked },
-+ { V4L2_PIX_FMT_UYVY, FOURCC_UYVY, XvPacked },
-+ { 0 /* end of list */ },
-+ };
-+ /* FIXME: Why pScrn->scrnIndex? */
-+ ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
-+ int fmt,i;
-+
-+ pPPriv->format = xf86XVQueryOffscreenImages(pScreen, &pPPriv->nformat);
-+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-+ "v4l: Number of Xv formats: %d\n", pPPriv->nformat);
-+ if (!pPPriv->nformat)
-+ return FALSE;
-+
-+ for (fmt = 0; yuvlist[fmt].v4l_palette != 0; fmt++) {
-+ pPPriv->pixelformat = yuvlist[fmt].v4l_palette;
-+ if (-1 == SetV4LFmt(fd, pPPriv->pixelformat))
-+ continue;
-+ GetV4LFmt(fd, &pPPriv->pixelformat);
-+ if (pPPriv->pixelformat != yuvlist[fmt].v4l_palette)
-+ continue;
-+ /* ... works, check available offscreen image formats now ... */
-+ for (i = 0; i < pPPriv->nformat; i++) {
-+ if (pPPriv->format[i].image->id == yuvlist[fmt].xv_id &&
-+ pPPriv->format[i].image->format == yuvlist[fmt].xv_format) {
-+ /* ... match found, good. */
-+ pPPriv->yuv_format = yuvlist[fmt].v4l_palette;
-+ pPPriv->myfmt = pPPriv->format+i;
-+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-+ "v4l[%s]: using hw video scaling [%4.4s].\n",
-+ dev,(char*)&(pPPriv->format[i].image->id));
-+ return TRUE;
-+ }
-+ }
-+ }
-+ return TRUE;
-+}
-+
- static int V4lOpenDevice(PortPrivPtr pPPriv, ScrnInfoPtr pScrn)
- {
- static int first = 1;
-
-+#if 0
-+ /*
-+ * It may be a good idea to probe here, but this would break
-+ * some things, as initialization uses yuv_format
-+ */
-+ if (!pPPriv->yuv_format && first)
-+ v4l_check_yuv(pScrn, pPPriv, V4L_NAME, V4L_FD);
-+#endif
- if (-1 == V4L_FD) {
-- V4L_FD = open(V4L_NAME, O_RDWR, 0);
-+ V4L_FD = open(V4L_NAME, O_RDWR, 0);
-
-- pPPriv->rgb_fbuf.width = pScrn->virtualX;
-- pPPriv->rgb_fbuf.height = pScrn->virtualY;
-- pPPriv->rgb_fbuf.depth = pScrn->bitsPerPixel;
-- pPPriv->rgb_fbuf.bytesperline = pScrn->displayWidth * ((pScrn->bitsPerPixel + 7)/8);
-- pPPriv->rgb_fbuf.base = (pointer)(pScrn->memPhysBase + pScrn->fbOffset);
-- if (first) {
-- first = 0;
-- xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-- "v4l: memPhysBase=0x%lx\n", pScrn->memPhysBase);
-- }
-+ if (-1 == V4L_FD)
-+ return errno;
-
-- switch (pScrn->bitsPerPixel) {
-- case 16:
-- if (pScrn->weight.green == 5) {
-- pPPriv->rgbpalette = VIDEO_PALETTE_RGB555;
-- pPPriv->rgbdepth = 16;
-- } else {
-- pPPriv->rgbpalette = VIDEO_PALETTE_RGB565;
-- pPPriv->rgbdepth = 16;
-- }
-- break;
-- case 24:
-- pPPriv->rgbpalette = VIDEO_PALETTE_RGB24;
-- pPPriv->rgbdepth = 24;
-- break;
-- case 32:
-- pPPriv->rgbpalette = VIDEO_PALETTE_RGB32;
-- pPPriv->rgbdepth = 32;
-- break;
-- }
-+ if (-1 == ioctl(V4L_FD, VIDIOC_G_FBUF, &pPPriv->rgb_fbuf)) {
-+ xf86Msg(X_ERROR, "v4l: Error %d: Can't get FBUF\n", errno);
-+ return errno;
-+ }
-+ pPPriv->rgb_fbuf.fmt.width = pScrn->virtualX;
-+ pPPriv->rgb_fbuf.fmt.height = pScrn->virtualY;
-+ pPPriv->rgb_fbuf.fmt.bytesperline = pScrn->displayWidth * ((pScrn->bitsPerPixel + 7)/8);
-+ pPPriv->rgb_fbuf.base = (pointer)(pScrn->memPhysBase + pScrn->fbOffset);
-+ if (first) {
-+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-+ "v4l: memPhysBase=0x%lx\n", pScrn->memPhysBase);
-+ first = 0;
-+ }
-+
-+ switch (pScrn->bitsPerPixel) {
-+ case 16:
-+ if (pScrn->weight.green == 5) {
-+ pPPriv->rgb_fbuf.fmt.pixelformat = V4L2_PIX_FMT_RGB555;
-+ } else {
-+ pPPriv->rgb_fbuf.fmt.pixelformat = V4L2_PIX_FMT_RGB565;
-+ }
-+ break;
-+ case 24:
-+ pPPriv->rgb_fbuf.fmt.pixelformat = V4L2_PIX_FMT_BGR24;
-+ break;
-+ case 32:
-+ pPPriv->rgb_fbuf.fmt.pixelformat = V4L2_PIX_FMT_BGR32;
-+ break;
-+ }
- }
-
-- if (-1 == V4L_FD)
-- return errno;
--
- V4L_REF++;
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-- "Xv/open: refcount=%d\n",V4L_REF));
-+ "Xv/open: refcount=%d\n",V4L_REF));
-
- return 0;
- }
-@@ -267,10 +457,10 @@ static void V4lCloseDevice(PortPrivPtr p
- {
- V4L_REF--;
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-- "Xv/close: refcount=%d\n",V4L_REF));
-+ "Xv/close: refcount=%d\n",V4L_REF));
- if (0 == V4L_REF && -1 != V4L_FD) {
-- close(V4L_FD);
-- V4L_FD = -1;
-+ close(V4L_FD);
-+ V4L_FD = -1;
- }
- }
-
-@@ -280,8 +470,10 @@ V4lPutVideo(ScrnInfoPtr pScrn,
- short vid_w, short vid_h, short drw_w, short drw_h,
- RegionPtr clipBoxes, pointer data, DrawablePtr pDraw)
- {
-+ struct v4l2_format fmt;
-+
- PortPrivPtr pPPriv = (PortPrivPtr) data;
-- struct video_clip *clip;
-+ struct v4l2_clip *clip;
- BoxPtr pBox;
- RegionRec newReg;
- BoxRec newBox;
-@@ -291,179 +483,214 @@ V4lPutVideo(ScrnInfoPtr pScrn,
-
- /* Open a file handle to the device */
- if (VIDEO_OFF == pPPriv->VideoOn) {
-- if (V4lOpenDevice(pPPriv, pScrn))
-- return Success;
-+ if (V4lOpenDevice(pPPriv, pScrn))
-+ return Success;
- }
-
- if (0 != pPPriv->yuv_format) {
-- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/PV yuv\n"));
-- width = pPPriv->enc[pPPriv->cenc].width;
-+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/PV yuv\n"));
-+ width = pPPriv->enc[pPPriv->cenc].width;
- height = pPPriv->enc[pPPriv->cenc].height/2; /* no interlace */
-- if (drw_w < width)
-- width = drw_w;
-- if (drw_h < height)
-- height = drw_h;
-- if ((height != pPPriv->yuv_height) || (width != pPPriv->yuv_width)) {
-- /* new size -- free old surface */
-- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " surface resize\n"));
-- if (pPPriv->surface) {
-- pPPriv->VideoOn = VIDEO_OFF;
-- pPPriv->myfmt->stop(pPPriv->surface);
-- pPPriv->myfmt->free_surface(pPPriv->surface);
-- xfree(pPPriv->surface);
-- pPPriv->surface = NULL;
-- }
-- pPPriv->yuv_width = width;
-- pPPriv->yuv_height = height;
-- }
-- if (!pPPriv->surface) {
-- /* allocate + setup offscreen surface */
-- if (NULL == (pPPriv->surface = xalloc(sizeof(XF86SurfaceRec))))
-- return FALSE;
-- if (Success != pPPriv->myfmt->alloc_surface
-- (pScrn,pPPriv->myfmt->image->id,
-- pPPriv->yuv_width,pPPriv->yuv_height,pPPriv->surface)) {
-- xfree(pPPriv->surface);
-- pPPriv->surface = NULL;
-- goto fallback_to_rgb;
-- }
-- pPPriv->yuv_fbuf.width = pPPriv->surface->width;
-- pPPriv->yuv_fbuf.height = pPPriv->surface->height;
-- pPPriv->yuv_fbuf.depth = 16;
-- pPPriv->yuv_fbuf.bytesperline = pPPriv->surface->pitches[0];
-- pPPriv->yuv_fbuf.base =
-- (pointer)(pScrn->memPhysBase + pPPriv->surface->offsets[0]);
-- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " surface: %p+%d = %p, %dx%d, pitch %d\n",
-- pScrn->memPhysBase,pPPriv->surface->offsets[0],
-- pScrn->memPhysBase+pPPriv->surface->offsets[0],
-- pPPriv->surface->width,pPPriv->surface->height,
-- pPPriv->surface->pitches[0]));
-- pPPriv->yuv_win.width = pPPriv->surface->width;
-- pPPriv->yuv_win.height = pPPriv->surface->height;
-- }
-+ if (drw_w < width)
-+ width = drw_w;
-+ if (drw_h < height)
-+ height = drw_h;
-+ if ((height != pPPriv->yuv_height) || (width != pPPriv->yuv_width)) {
-+ /* new size -- free old surface */
-+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " surface resize\n"));
-+ if (pPPriv->surface) {
-+ pPPriv->VideoOn = VIDEO_OFF;
-+ pPPriv->myfmt->stop(pPPriv->surface);
-+ pPPriv->myfmt->free_surface(pPPriv->surface);
-+ free(pPPriv->surface);
-+ pPPriv->surface = NULL;
-+ }
-+ pPPriv->yuv_width = width;
-+ pPPriv->yuv_height = height;
-+ }
-+ if (!pPPriv->surface) {
-+ /* allocate + setup offscreen surface */
-+ if (NULL == (pPPriv->surface = malloc(sizeof(XF86SurfaceRec))))
-+ return FALSE;
-+ if (Success != pPPriv->myfmt->alloc_surface
-+ (pScrn,pPPriv->myfmt->image->id,
-+ pPPriv->yuv_width,pPPriv->yuv_height,pPPriv->surface)) {
-+ free(pPPriv->surface);
-+ pPPriv->surface = NULL;
-+ goto fallback_to_rgb;
-+ }
-
-- /* program driver */
-- if (-1 == ioctl(V4L_FD,VIDIOCSFBUF,&(pPPriv->yuv_fbuf)))
-- perror("ioctl VIDIOCSFBUF");
-- if (-1 == ioctl(V4L_FD,VIDIOCGPICT,&pPPriv->pict))
-- perror("ioctl VIDIOCGPICT");
-- pPPriv->pict.palette = pPPriv->yuv_format;
-- pPPriv->pict.depth = 16;
-- if (-1 == ioctl(V4L_FD,VIDIOCSPICT,&pPPriv->pict))
-- perror("ioctl VIDIOCSPICT");
-- if (-1 == ioctl(V4L_FD,VIDIOCSWIN,&(pPPriv->yuv_win)))
-- perror("ioctl VIDIOCSWIN");
-- if (-1 == ioctl(V4L_FD, VIDIOCCAPTURE, &one))
-- perror("ioctl VIDIOCCAPTURE(1)");
-+ if (-1 == ioctl(V4L_FD, VIDIOC_G_FBUF, &pPPriv->yuv_fbuf)) {
-+ xf86Msg(X_ERROR, "v4l: Error %d: Can't get FBUF\n", errno);
-+ return errno;
-+ }
-+ pPPriv->yuv_fbuf.fmt.width = pPPriv->surface->width;
-+ pPPriv->yuv_fbuf.fmt.height = pPPriv->surface->height;
-+ pPPriv->yuv_fbuf.fmt.bytesperline = pPPriv->surface->pitches[0];
-+ pPPriv->yuv_fbuf.fmt.pixelformat = pPPriv->yuv_format;
-+ pPPriv->yuv_fbuf.base =
-+ (pointer)(pScrn->memPhysBase + pPPriv->surface->offsets[0]);
-+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-+ " surface: %p+%d = %p, %dx%d, pitch %d\n",
-+ (void *)pScrn->memPhysBase, pPPriv->surface->offsets[0],
-+ (void *)pScrn->memPhysBase+pPPriv->surface->offsets[0],
-+ pPPriv->surface->width, pPPriv->surface->height,
-+ pPPriv->surface->pitches[0]));
-+ memset(&pPPriv->yuv_win, 0, sizeof(pPPriv->yuv_win));
-+ pPPriv->yuv_win.w.left = 0;
-+ pPPriv->yuv_win.w.top = 0;
-+ pPPriv->yuv_win.w.width = pPPriv->surface->width;
-+ pPPriv->yuv_win.w.height = pPPriv->surface->height;
-+ }
-
-- if (0 == (pPPriv->myfmt->flags & VIDEO_INVERT_CLIPLIST)) {
-- /* invert cliplist */
-- newBox.x1 = drw_x;
-- newBox.y1 = drw_y;
-- newBox.x2 = drw_x + drw_w;
-- newBox.y2 = drw_y + drw_h;
-+ /* program driver */
-+ if (-1 == ioctl(V4L_FD, VIDIOC_S_FBUF, &pPPriv->yuv_fbuf)) {
-+ xf86Msg(X_ERROR, "Error %d at VIDIOC_S_FBUF\n", errno);
-+ return BadValue;
-+ }
-+ pPPriv->pixelformat = pPPriv->yuv_format;
-+ if (-1 == SetV4LFmt(V4L_FD, pPPriv->pixelformat))
-+ return BadValue;
-
-- if (pPPriv->myfmt->flags & VIDEO_CLIP_TO_VIEWPORT) {
-- /* trim to the viewport */
-- if(newBox.x1 < pScrn->frameX0)
-- newBox.x1 = pScrn->frameX0;
-- if(newBox.x2 > pScrn->frameX1)
-- newBox.x2 = pScrn->frameX1;
--
-- if(newBox.y1 < pScrn->frameY0)
-- newBox.y1 = pScrn->frameY0;
-- if(newBox.y2 > pScrn->frameY1)
-- newBox.y2 = pScrn->frameY1;
-- }
-+ memset(&fmt, 0, sizeof(fmt));
-+ fmt.type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
-+ memcpy(&fmt.fmt.win, &pPPriv->yuv_win, sizeof(pPPriv->yuv_win));
-+ if (-1 == ioctl(V4L_FD, VIDIOC_S_FMT, &fmt)) {
-+ xf86Msg(X_ERROR, "Error %d at VIDIOC_S_FMT\n", errno);
-+ return BadValue;
-+ }
-+ if (-1 == ioctl(V4L_FD, VIDIOC_OVERLAY, &one)) {
-+ xf86Msg(X_ERROR, "v4l: Error %d while enabling Overlay\n", errno);
-+ return BadValue;
-+ }
-
-- REGION_INIT(pScrn->pScreen, &newReg, &newBox, 1);
-- REGION_SUBTRACT(pScrn->pScreen, &newReg, &newReg, clipBoxes);
-- clipBoxes = &newReg;
-- }
--
-- /* start overlay */
-- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-- "over: - %d,%d -> %d,%d (%dx%d) (yuv=%dx%d)\n",
-- drw_x, drw_y,
-- drw_x+drw_w, drw_y+drw_h,
-- drw_w, drw_h,
-- pPPriv->surface->width,pPPriv->surface->height));
-- pPPriv->myfmt->display(pPPriv->surface,
-- 0, 0, drw_x, drw_y,
-- pPPriv->surface->width,
-- pPPriv->surface->height,
-- drw_w, drw_h,
-- clipBoxes);
-- if (0 == (pPPriv->myfmt->flags & VIDEO_INVERT_CLIPLIST)) {
-- REGION_UNINIT(pScrn->pScreen, &newReg);
-- }
-- pPPriv->VideoOn = VIDEO_YUV;
-- return Success;
-+ if (0 == (pPPriv->myfmt->flags & VIDEO_INVERT_CLIPLIST)) {
-+ /* invert cliplist */
-+ newBox.x1 = drw_x;
-+ newBox.y1 = drw_y;
-+ newBox.x2 = drw_x + drw_w;
-+ newBox.y2 = drw_y + drw_h;
-+
-+ if (pPPriv->myfmt->flags & VIDEO_CLIP_TO_VIEWPORT) {
-+ /* trim to the viewport */
-+ if(newBox.x1 < pScrn->frameX0)
-+ newBox.x1 = pScrn->frameX0;
-+ if(newBox.x2 > pScrn->frameX1)
-+ newBox.x2 = pScrn->frameX1;
-+
-+ if(newBox.y1 < pScrn->frameY0)
-+ newBox.y1 = pScrn->frameY0;
-+ if(newBox.y2 > pScrn->frameY1)
-+ newBox.y2 = pScrn->frameY1;
-+ }
-+
-+ REGION_INIT(pScrn->pScreen, &newReg, &newBox, 1);
-+ REGION_SUBTRACT(pScrn->pScreen, &newReg, &newReg, clipBoxes);
-+ clipBoxes = &newReg;
-+ }
-+
-+ /* start overlay */
-+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-+ "over: - %d,%d -> %d,%d (%dx%d) (yuv=%dx%d)\n",
-+ drw_x, drw_y,
-+ drw_x+drw_w, drw_y+drw_h,
-+ drw_w, drw_h,
-+ pPPriv->surface->width,pPPriv->surface->height));
-+ pPPriv->myfmt->display(pPPriv->surface,
-+ 0, 0, drw_x, drw_y,
-+ pPPriv->surface->width,
-+ pPPriv->surface->height,
-+ drw_w, drw_h,
-+ clipBoxes);
-+ if (0 == (pPPriv->myfmt->flags & VIDEO_INVERT_CLIPLIST)) {
-+ REGION_UNINIT(pScrn->pScreen, &newReg);
-+ }
-+ pPPriv->VideoOn = VIDEO_YUV;
-+ return Success;
- }
-
-- fallback_to_rgb:
-+fallback_to_rgb:
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/PV rgb\n"));
- /* FIXME: vid-* is ignored for now, not supported by v4l */
-
- dw = (drw_w < pPPriv->enc[pPPriv->cenc].width) ?
-- drw_w : pPPriv->enc[pPPriv->cenc].width;
-+ drw_w : pPPriv->enc[pPPriv->cenc].width;
- dh = (drw_h < pPPriv->enc[pPPriv->cenc].height) ?
-- drw_h : pPPriv->enc[pPPriv->cenc].height;
-+ drw_h : pPPriv->enc[pPPriv->cenc].height;
- /* if the window is too big, center the video */
- dx = drw_x + (drw_w - dw)/2;
- dy = drw_y + (drw_h - dh)/2;
- /* bttv prefeares aligned addresses */
- dx &= ~3;
-- if (dx < drw_x) dx += 4;
-- if (dx+dw > drw_x+drw_w) dw -= 4;
-+ if (dx < drw_x)
-+ dx += 4;
-+ if (dx+dw > drw_x+drw_w)
-+ dw -= 4;
-
- /* window */
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " win: %dx%d+%d+%d\n",
-- drw_w,drw_h,drw_x,drw_y));
-+ drw_w,drw_h,drw_x,drw_y));
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " use: %dx%d+%d+%d\n",
-- dw,dh,dx,dy));
-- pPPriv->rgb_win.x = dx;
-- pPPriv->rgb_win.y = dy;
-- pPPriv->rgb_win.width = dw;
-- pPPriv->rgb_win.height = dh;
-- pPPriv->rgb_win.flags = 0;
--
-+ dw,dh,dx,dy));
-+ memset(&pPPriv->rgb_win, 0, sizeof(pPPriv->rgb_win));
-+ pPPriv->rgb_win.w.left = dx;
-+ pPPriv->rgb_win.w.top = dy;
-+ pPPriv->rgb_win.w.width = dw;
-+ pPPriv->rgb_win.w.height = dh;
-+
- /* clipping */
- if (pPPriv->rgb_win.clips) {
-- xfree(pPPriv->rgb_win.clips);
-- pPPriv->rgb_win.clips = NULL;
-+ free(pPPriv->rgb_win.clips);
-+ pPPriv->rgb_win.clips = NULL;
- }
- pPPriv->rgb_win.clipcount = REGION_NUM_RECTS(clipBoxes);
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2," clip: have #%d\n",
-- pPPriv->rgb_win.clipcount));
-+ pPPriv->rgb_win.clipcount));
- if (0 != pPPriv->rgb_win.clipcount) {
-- pPPriv->rgb_win.clips = xalloc(pPPriv->rgb_win.clipcount*sizeof(struct video_clip));
-- if (NULL != pPPriv->rgb_win.clips) {
-- memset(pPPriv->rgb_win.clips,0,pPPriv->rgb_win.clipcount*sizeof(struct video_clip));
-- pBox = REGION_RECTS(clipBoxes);
-- clip = pPPriv->rgb_win.clips;
-- for (i = 0; i < REGION_NUM_RECTS(clipBoxes); i++, pBox++, clip++) {
-- clip->x = pBox->x1 - dx;
-- clip->y = pBox->y1 - dy;
-- clip->width = pBox->x2 - pBox->x1;
-- clip->height = pBox->y2 - pBox->y1;
-- }
-- }
-+ pPPriv->rgb_win.clips = malloc(pPPriv->rgb_win.clipcount*sizeof(struct v4l2_clip));
-+ if (NULL != pPPriv->rgb_win.clips) {
-+ memset(pPPriv->rgb_win.clips,0,pPPriv->rgb_win.clipcount*sizeof(struct v4l2_clip));
-+ pBox = REGION_RECTS(clipBoxes);
-+ clip = pPPriv->rgb_win.clips;
-+
-+ /*
-+ * FIXME: This code currently does nothing, as we don't emulate
-+ * The V4L1 clipping stuff
-+ */
-+ for (i = 0; i < REGION_NUM_RECTS(clipBoxes); i++, pBox++, clip++) {
-+ clip->c.left = pBox->x1 - dx;
-+ clip->c.top = pBox->y1 - dy;
-+ clip->c.width = pBox->x2 - pBox->x1;
-+ clip->c.height = pBox->y2 - pBox->y1;
-+ }
-+ }
- }
-
- /* start */
-- if (-1 == ioctl(V4L_FD,VIDIOCSFBUF,&(pPPriv->rgb_fbuf)))
-- perror("ioctl VIDIOCSFBUF");
-- if (-1 == ioctl(V4L_FD,VIDIOCGPICT,&pPPriv->pict))
-- perror("ioctl VIDIOCGPICT");
-- pPPriv->pict.palette = pPPriv->rgbpalette;
-- pPPriv->pict.depth = pPPriv->rgbdepth;
-- if (-1 == ioctl(V4L_FD,VIDIOCSPICT,&pPPriv->pict))
-- perror("ioctl VIDIOCSPICT");
-- if (-1 == ioctl(V4L_FD,VIDIOCSWIN,&(pPPriv->rgb_win)))
-- perror("ioctl VIDIOCSWIN");
-- if (-1 == ioctl(V4L_FD, VIDIOCCAPTURE, &one))
-- perror("ioctl VIDIOCCAPTURE(1)");
-+ if (-1 == ioctl(V4L_FD, VIDIOC_S_FBUF, &pPPriv->rgb_fbuf)) {
-+ xf86Msg(X_ERROR, "Error %d at VIDIOC_S_FBUF\n", errno);
-+ return BadValue;
-+ }
-+ if (-1 == GetV4LFmt(V4L_FD, &pPPriv->pixelformat)) {
-+ xf86Msg(X_ERROR, "Error %d getting pixelformat\n", errno);
-+ return BadValue;
-+ }
-+ pPPriv->pixelformat = pPPriv->rgb_fbuf.fmt.pixelformat;
-+ if (-1 == SetV4LFmt(V4L_FD, pPPriv->pixelformat)) {
-+ xf86Msg(X_ERROR, "Error %d getting pixelformat\n", errno);
-+ return BadValue;
-+ }
-+ memset(&fmt, 0, sizeof(fmt));
-+ fmt.type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
-+ memcpy(&fmt.fmt.win, &pPPriv->rgb_win, sizeof(pPPriv->rgb_win));
-+ if (-1 == ioctl(V4L_FD, VIDIOC_S_FMT, &fmt)) {
-+ xf86Msg(X_ERROR, "Error %d at VIDIOC_S_FMT\n", errno);
-+ return BadValue;
-+ }
-+ if (-1 == ioctl(V4L_FD, VIDIOC_OVERLAY, &one)) {
-+ xf86Msg(X_ERROR, "v4l: Error %d while enabling Overlay\n", errno);
-+ return BadValue;
-+ }
- pPPriv->VideoOn = VIDEO_RGB;
-
- return Success;
-@@ -476,7 +703,7 @@ V4lPutStill(ScrnInfoPtr pScrn,
- RegionPtr clipBoxes, pointer data, DrawablePtr pDraw)
- {
- #if 0
-- PortPrivPtr pPPriv = (PortPrivPtr) data;
-+ PortPrivPtr pPPriv = (PortPrivPtr) data;
- #endif
-
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/PS\n"));
-@@ -488,177 +715,152 @@ V4lPutStill(ScrnInfoPtr pScrn,
- static void
- V4lStopVideo(ScrnInfoPtr pScrn, pointer data, Bool shutdown)
- {
-- PortPrivPtr pPPriv = (PortPrivPtr) data;
-+ PortPrivPtr pPPriv = (PortPrivPtr) data;
- int zero=0;
-
- if (VIDEO_OFF == pPPriv->VideoOn) {
-- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-- "Xv/StopVideo called with video already off\n"));
-- return;
-+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-+ "Xv/StopVideo called with video already off\n"));
-+ return;
- }
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/StopVideo shutdown=%d\n",shutdown));
-
- if (!shutdown) {
-- /* just reclipping, we have to stop DMA transfers to the visible screen */
-- if (VIDEO_RGB == pPPriv->VideoOn) {
-- if (-1 == ioctl(V4L_FD, VIDIOCCAPTURE, &zero))
-- perror("ioctl VIDIOCCAPTURE(0)");
-- pPPriv->VideoOn = VIDEO_RECLIP;
-- }
-+ /* just reclipping, we have to stop DMA transfers to the visible screen */
-+ if (VIDEO_RGB == pPPriv->VideoOn) {
-+ if (-1 == ioctl(V4L_FD, VIDIOC_OVERLAY, &zero))
-+ xf86Msg(X_ERROR, "v4l: Error %d while disabling Overlay\n", errno);
-+ pPPriv->VideoOn = VIDEO_RECLIP;
-+ }
- } else {
-- /* video stop - turn off and free everything */
-- if (VIDEO_YUV == pPPriv->VideoOn) {
-- pPPriv->myfmt->stop(pPPriv->surface);
-- pPPriv->myfmt->free_surface(pPPriv->surface);
-- xfree(pPPriv->surface);
-- pPPriv->surface = NULL;
-- }
-- if (-1 == ioctl(V4L_FD, VIDIOCCAPTURE, &zero))
-- perror("ioctl VIDIOCCAPTURE(0)");
--
-- V4lCloseDevice(pPPriv,pScrn);
-- pPPriv->VideoOn = VIDEO_OFF;
-+ /* video stop - turn off and free everything */
-+ if (VIDEO_YUV == pPPriv->VideoOn) {
-+ pPPriv->myfmt->stop(pPPriv->surface);
-+ pPPriv->myfmt->free_surface(pPPriv->surface);
-+ free(pPPriv->surface);
-+ pPPriv->surface = NULL;
-+ }
-+ if (-1 == ioctl(V4L_FD, VIDIOC_OVERLAY, &zero))
-+ xf86Msg(X_ERROR, "v4l: Error %d while disabling Overlay\n", errno);
-+
-+ V4lCloseDevice(pPPriv,pScrn);
-+ pPPriv->VideoOn = VIDEO_OFF;
- }
- }
-
--/* v4l uses range 0 - 65535; Xv uses -1000 - 1000 */
--static int
--v4l_to_xv(int val) {
-- val = val * 2000 / 65536 - 1000;
-- if (val < -1000) val = -1000;
-- if (val > 1000) val = 1000;
-- return val;
--}
--static int
--xv_to_v4l(int val) {
-- val = val * 65536 / 2000 + 32768;
-- if (val < -0) val = 0;
-- if (val > 65535) val = 65535;
-- return val;
--}
--
- static int
- V4lSetPortAttribute(ScrnInfoPtr pScrn,
- Atom attribute, INT32 value, pointer data)
- {
-- PortPrivPtr pPPriv = (PortPrivPtr) data;
-- struct video_channel chan;
-- int ret = Success;
-+ struct v4l2_control ctrl;
-+ PortPrivPtr pPPriv = (PortPrivPtr) data;
-+ int i, ret = BadValue;
-
- if (V4lOpenDevice(pPPriv, pScrn))
-- return Success;
-+ return Success;
-
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/SPA %d, %d\n",
-- attribute, value));
-+ (int)attribute, (int)value));
-
- if (-1 == V4L_FD) {
-- ret = Success;
-+ ret = Success;
- } else if (attribute == xvEncoding) {
-- if (value >= 0 && value < pPPriv->nenc) {
-- pPPriv->cenc = value;
-- chan.channel = pPPriv->input[value];
-- chan.norm = pPPriv->norm[value];
-- if (-1 == ioctl(V4L_FD,VIDIOCSCHAN,&chan))
-- perror("ioctl VIDIOCSCHAN");
-- } else {
-- ret = BadValue;
-- }
-- } else if (attribute == xvBrightness ||
-- attribute == xvContrast ||
-- attribute == xvSaturation ||
-- attribute == xvHue) {
-- ioctl(V4L_FD,VIDIOCGPICT,&pPPriv->pict);
-- if (attribute == xvBrightness) pPPriv->pict.brightness = xv_to_v4l(value);
-- if (attribute == xvContrast) pPPriv->pict.contrast = xv_to_v4l(value);
-- if (attribute == xvSaturation) pPPriv->pict.colour = xv_to_v4l(value);
-- if (attribute == xvHue) pPPriv->pict.hue = xv_to_v4l(value);
-- if (-1 == ioctl(V4L_FD,VIDIOCSPICT,&pPPriv->pict))
-- perror("ioctl VIDIOCSPICT");
-- } else if (attribute == xvMute ||
-- attribute == xvVolume) {
-- ioctl(V4L_FD,VIDIOCGAUDIO,&pPPriv->audio);
-- if (attribute == xvMute) {
-- if (value)
-- pPPriv->audio.flags |= VIDEO_AUDIO_MUTE;
-- else
-- pPPriv->audio.flags &= ~VIDEO_AUDIO_MUTE;
-- } else if (attribute == xvVolume) {
-- if (pPPriv->audio.flags & VIDEO_AUDIO_VOLUME)
-- pPPriv->audio.volume = xv_to_v4l(value);
-- } else {
-- ret = BadValue;
-- }
-- if (ret != BadValue)
-- if (-1 == ioctl(V4L_FD,VIDIOCSAUDIO,&pPPriv->audio))
-- perror("ioctl VIDIOCSAUDIO");
-+ if (value < 0 || value >= pPPriv->nenc)
-+ goto err;
-+ if (ioctl(V4L_FD, VIDIOC_S_INPUT, &pPPriv->input[value]) == -1) {
-+ xf86Msg(X_ERROR, "v4l: Error %d while setting input\n", errno);
-+ goto err;
-+ }
-+ if (ioctl(V4L_FD, VIDIOC_S_STD, &pPPriv->norm[value]) == -1) {
-+ xf86Msg(X_ERROR, "v4l: Error %d while setting standard\n", errno);
-+ goto err;
-+ }
-+ pPPriv->cenc = value;
-+ ret = Success;
- } else if (attribute == xvFreq) {
-- unsigned long freq = value;
-- if (-1 == ioctl(V4L_FD,VIDIOCSFREQ,&freq))
-- perror("ioctl VIDIOCSFREQ");
-- } else if (0 != pPPriv->yuv_format &&
-- pPPriv->myfmt->setAttribute) {
-- /* not mine -> pass to yuv scaler driver */
-- ret = pPPriv->myfmt->setAttribute(pScrn, attribute, value);
-+ struct v4l2_frequency freq;
-+ memset(&freq, 0, sizeof(freq));
-+ ioctl(V4L_FD, VIDIOC_G_FREQUENCY, &freq);
-+ freq.frequency = value;
-+ if (ioctl(V4L_FD, VIDIOC_S_FREQUENCY, &freq) == -1)
-+ xf86Msg(X_ERROR, "v4l: Error %d while setting frequency\n", errno);
-+ else
-+ ret = Success;
- } else {
-- ret = BadValue;
-+ for (i = 0; i < pPPriv->n_qctrl; i++)
-+ if (pPPriv->XvV4LCtrl[i].xv == attribute)
-+ break;
-+ if (i == pPPriv->n_qctrl) {
-+ /* not mine -> pass to yuv scaler driver */
-+ if (0 != pPPriv->yuv_format && pPPriv->myfmt->setAttribute)
-+ ret = pPPriv->myfmt->setAttribute(pScrn, attribute, value);
-+ else
-+ ret = BadMatch;
-+ goto err;
-+ }
-+ if (pPPriv->XvV4LCtrl[i].qctrl.flags & V4L2_CTRL_FLAG_DISABLED)
-+ goto err;
-+ ctrl.id = pPPriv->XvV4LCtrl[i].qctrl.id;
-+ ctrl.value = value;
-+ if (ioctl(V4L_FD, VIDIOC_S_CTRL, &ctrl) != 1)
-+ ret = Success;
- }
-
-+err:
- V4lCloseDevice(pPPriv,pScrn);
- return ret;
- }
-
- static int
--V4lGetPortAttribute(ScrnInfoPtr pScrn,
-+V4lGetPortAttribute(ScrnInfoPtr pScrn,
- Atom attribute, INT32 *value, pointer data)
- {
-+ struct v4l2_control ctrl;
- PortPrivPtr pPPriv = (PortPrivPtr) data;
-- int ret = Success;
-+ int i, ret = BadValue;
-
- if (V4lOpenDevice(pPPriv, pScrn))
-- return Success;
-+ return Success;
-
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/GPA %d\n",
-- attribute));
-+ (int)attribute));
-
- if (-1 == V4L_FD) {
-- ret = Success;
-+ ret = Success;
- } else if (attribute == xvEncoding) {
-- *value = pPPriv->cenc;
-- } else if (attribute == xvBrightness ||
-- attribute == xvContrast ||
-- attribute == xvSaturation ||
-- attribute == xvHue) {
-- ioctl(V4L_FD,VIDIOCGPICT,&pPPriv->pict);
-- if (attribute == xvBrightness) *value = v4l_to_xv(pPPriv->pict.brightness);
-- if (attribute == xvContrast) *value = v4l_to_xv(pPPriv->pict.contrast);
-- if (attribute == xvSaturation) *value = v4l_to_xv(pPPriv->pict.colour);
-- if (attribute == xvHue) *value = v4l_to_xv(pPPriv->pict.hue);
-- } else if (attribute == xvMute ||
-- attribute == xvVolume) {
-- ioctl(V4L_FD,VIDIOCGAUDIO,&pPPriv->audio);
-- if (attribute == xvMute) {
-- *value = (pPPriv->audio.flags & VIDEO_AUDIO_MUTE) ? 1 : 0;
-- } else if (attribute == xvVolume) {
-- if (pPPriv->audio.flags & VIDEO_AUDIO_VOLUME)
-- *value = v4l_to_xv(pPPriv->audio.volume);
-- } else {
-- ret = BadValue;
-- }
-+ *value = pPPriv->cenc;
-+ ret = Success;
- } else if (attribute == xvFreq) {
-- unsigned long freq;
-- ioctl(V4L_FD,VIDIOCGFREQ,&freq);
-- *value = freq;
-- } else if (0 != pPPriv->yuv_format &&
-- pPPriv->myfmt->getAttribute) {
-- /* not mine -> pass to yuv scaler driver */
-- ret = pPPriv->myfmt->getAttribute(pScrn, attribute, value);
-+ struct v4l2_frequency freq;
-+ memset(&freq, 0, sizeof(freq));
-+ if (ioctl(V4L_FD, VIDIOC_G_FREQUENCY, &freq) != -1) {
-+ *value = freq.frequency;
-+ ret = Success;
-+ }
- } else {
-- ret = BadValue;
-+ for (i = 0; i < pPPriv->n_qctrl; i++)
-+ if (pPPriv->XvV4LCtrl[i].xv == attribute)
-+ break;
-+ if (i == pPPriv->n_qctrl) {
-+ /* not mine -> pass to yuv scaler driver */
-+ if (0 != pPPriv->yuv_format && pPPriv->myfmt->getAttribute)
-+ ret = pPPriv->myfmt->getAttribute(pScrn, attribute, value);
-+ else
-+ ret = BadMatch;
-+ goto err;
-+ }
-+ if (pPPriv->XvV4LCtrl[i].qctrl.flags & V4L2_CTRL_FLAG_DISABLED)
-+ goto err;
-+ ctrl.id = pPPriv->XvV4LCtrl[i].qctrl.id;
-+ if (ioctl(V4L_FD, VIDIOC_G_CTRL, &ctrl) != -1) {
-+ *value = ctrl.value;
-+ ret = Success;
-+ }
- }
-+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/GPA %d, %d\n",
-+ (int)attribute, (int)*value));
-
-- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/GPA %d, %d\n",
-- attribute, *value));
--
-+err:
- V4lCloseDevice(pPPriv,pScrn);
- return ret;
- }
-@@ -673,15 +875,15 @@ V4lQueryBestSize(ScrnInfoPtr pScrn, Bool
- int maxy = pPPriv->enc[pPPriv->cenc].height;
-
- if (0 != pPPriv->yuv_format) {
-- *p_w = pPPriv->myfmt->max_width;
-- *p_h = pPPriv->myfmt->max_height;
-+ *p_w = pPPriv->myfmt->max_width;
-+ *p_h = pPPriv->myfmt->max_height;
- } else {
-- *p_w = (drw_w < maxx) ? drw_w : maxx;
-- *p_h = (drw_h < maxy) ? drw_h : maxy;
-+ *p_w = (drw_w < maxx) ? drw_w : maxx;
-+ *p_h = (drw_h < maxy) ? drw_h : maxy;
- }
-
- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/BS %d %dx%d %dx%d\n",
-- pPPriv->cenc,drw_w,drw_h,*p_w,*p_h));
-+ pPPriv->cenc,drw_w,drw_h,*p_w,*p_h));
- }
-
- static const OptionInfoRec *
-@@ -693,132 +895,198 @@ V4LAvailableOptions(int chipid, int busi
- static void
- V4LIdentify(int flags)
- {
-- xf86Msg(X_INFO, "v4l driver for Video4Linux\n");
--}
-+ xf86Msg(X_INFO, "v4l driver for Video4Linux overlay mode (V4L2)\n");
-+}
-
- static char*
- fixname(char *str)
- {
- int s,d;
- for (s=0, d=0;; s++) {
-- if (str[s] == '-')
-- continue;
-- str[d++] = tolower(str[s]);
-- if (0 == str[s])
-- break;
-+ if (str[s] == '-')
-+ continue;
-+ str[d++] = tolower(str[s]);
-+ if (0 == str[s])
-+ break;
- }
- return str;
- }
-
- static int
--v4l_add_enc(XF86VideoEncodingPtr enc, int i,
-- char *norm, char *input, int width, int height, int n, int d)
-+AddV4LEnc(XF86VideoEncodingPtr enc, int entry,
-+ char *norm, char *input, int width, int height, int n, int d)
- {
-- enc[i].id = i;
-- enc[i].name = xalloc(strlen(norm)+strlen(input)+2);
-- if (NULL == enc[i].name)
-- return -1;
-- enc[i].width = width;
-- enc[i].height = height;
-- enc[i].rate.numerator = n;
-- enc[i].rate.denominator = d;
-- sprintf(enc[i].name,"%s-%s",norm,fixname(input));
-+ enc->id = entry;
-+ enc->name = malloc(strlen(norm) + strlen(input) + 2);
-+ if (!enc->name)
-+ return -1;
-+
-+ enc->width = width;
-+ enc->height = height;
-+ enc->rate.numerator = n;
-+ enc->rate.denominator = d * 2; /* Refresh rate is twice, due to interlace */
-+ sprintf(enc->name,"%s-%s",norm,fixname(input));
-+
-+ xf86Msg(X_INFO, "v4l: adding input %s, %dx%d %d fps\n",
-+ enc->name, enc->width, enc->height, (d + n - 1)/n);
-+
- return 0;
- }
-
-+static int
-+V4LGetStd(PortPrivPtr p, int fd)
-+{
-+ struct v4l2_standard standard;
-+ int entries = 0;
-+
-+ /*
-+ * 128 is just an arbitrary large number. There aren't that many video stds
-+ * The max value is there just to avoid an endless loop, if the driver is
-+ * broken.
-+ */
-+ for (entries = 0; entries < 128; entries++) {
-+ memset(&standard, 0, sizeof(standard));
-+ standard.index = entries;
-+ if (-1 == ioctl(fd,VIDIOC_ENUMSTD, &standard))
-+ break;
-+ p->standard = realloc(p->standard, sizeof(standard) * (entries + 1));
-+ memcpy(&p->standard[entries], &standard, sizeof(standard));
-+ }
-+
-+ /*
-+ * Some webcam drivers don't implement VIDIOC_ENUMSTD. Fake it
-+ * This is currently unused, as no webcam driver allows OVERLAY mode,
-+ * but the code is here, in the case some webcam driver starts allowing
-+ * overlay.
-+ * FIXME: Webcam drivers may use VIDIOC_ENUM_FRAMESIZES and
-+ * VIDIOC_ENUM_FRAMEINTERVALS ioctl's that may help to fine-tune
-+ * their needs. Those ioctl's could be used here in order to better
-+ * support webcams.
-+ */
-+ if (!entries) {
-+ xf86Msg(X_INFO, "v4l: VIDIOC_ENUMSTD error %d.\n",errno);
-+ p->standard = realloc(p->standard, sizeof(standard) * (entries + 1));
-+ p->standard[0].id = V4L2_STD_ALL;
-+ strcpy((char *)p->standard[0].name, "CAMERA");
-+ p->standard[0].frameperiod.numerator = 1001;
-+ p->standard[0].frameperiod.denominator = 300001;
-+ p->standard[0].framelines = 480;
-+ entries++;
-+ }
-+ return entries;
-+}
-+
- static void
--V4LBuildEncodings(PortPrivPtr p, int fd, int channels)
-+V4LBuildEncodings(PortPrivPtr p, int fd)
- {
-- static struct video_channel channel;
-- int i,entries,have_bttv,bttv_ver;
-+ unsigned int inp, std, num_std;
-
--#define BTTV_VERSION _IOR('v' , BASE_VIDIOCPRIVATE+6, int)
-- have_bttv = 0;
-- if (-1 != ioctl(fd,BTTV_VERSION,&bttv_ver))
-- have_bttv = 1;
--
-- entries = (have_bttv ? 7 : 3) * channels;
-- p->enc = xalloc(sizeof(XF86VideoEncodingRec) * entries);
-- if (NULL == p->enc)
-- goto fail;
-- memset(p->enc,0,sizeof(XF86VideoEncodingRec) * entries);
-- p->norm = xalloc(sizeof(int) * entries);
-- if (NULL == p->norm)
-- goto fail;
-- memset(p->norm,0,sizeof(int) * entries);
-- p->input = xalloc(sizeof(int) * entries);
-- if (NULL == p->input)
-- goto fail;
-- memset(p->input,0,sizeof(int) * entries);
-+ num_std = V4LGetStd(p, fd);
-
- p->nenc = 0;
-- for (i = 0; i < channels; i++) {
-- channel.channel = i;
-- if (-1 == ioctl(fd,VIDIOCGCHAN,&channel)) {
-- perror("ioctl VIDIOCGCHAN");
-- continue;
-- }
--
-- v4l_add_enc(p->enc, p->nenc,"PAL", channel.name, 768,576, 1,50);
-- p->norm[p->nenc] = VIDEO_MODE_PAL;
-- p->input[p->nenc] = i;
-- p->nenc++;
--
-- v4l_add_enc(p->enc,p->nenc,"NTSC", channel.name, 640,480, 1001,60000);
-- p->norm[p->nenc] = VIDEO_MODE_NTSC;
-- p->input[p->nenc] = i;
-- p->nenc++;
--
-- v4l_add_enc(p->enc,p->nenc,"SECAM",channel.name, 768,576, 1,50);
-- p->norm[p->nenc] = VIDEO_MODE_SECAM;
-- p->input[p->nenc] = i;
-- p->nenc++;
-
-- if (have_bttv) {
-- /* workaround for a v4l design flaw: The v4l API knows just pal,
-- ntsc and secam. But there are a few more norms (pal versions
-- with a different timings used in south america for example).
-- The bttv driver can handle these too. */
-- if (0 != v4l_add_enc(p->enc,p->nenc,"PAL-Nc",channel.name,
-- 640, 576, 1,50))
-- goto fail;
-- p->norm[p->nenc] = 3;
-- p->input[p->nenc] = i;
-- p->nenc++;
-+ /*
-+ * 256 is just an arbitrary large number. There aren't that many video
-+ * inputs on any driver. The max value is there just to avoid an endless
-+ * loop, if the driver is broken.
-+ */
-+ for (inp = 0; inp < 256; inp++) {
-+ struct v4l2_input input;
-
-- if (0 != v4l_add_enc(p->enc,p->nenc,"PAL-M",channel.name,
-- 640, 576, 1,50))
-- goto fail;
-- p->norm[p->nenc] = 4;
-- p->input[p->nenc] = i;
-- p->nenc++;
-+ memset(&input, 0, sizeof(input));
-+ input.index = inp;
-+ if (ioctl(fd, VIDIOC_ENUMINPUT, &input) == -1)
-+ break;
-
-- if (0 != v4l_add_enc(p->enc, p->nenc,"PAL-N", channel.name,
-- 768,576, 1,50))
-- goto fail;
-- p->norm[p->nenc] = 5;
-- p->input[p->nenc] = i;
-- p->nenc++;
--
-- if (0 != v4l_add_enc(p->enc,p->nenc,"NTSC-JP", channel.name,
-- 640,480, 1001,60000))
-- goto fail;
-- p->norm[p->nenc] = 6;
-- p->input[p->nenc] = i;
-- p->nenc++;
-- }
-+ for (std = 0; std < num_std; std++) {
-+ int width, height;
-+
-+ /*
-+ * Currently, this code is not reliable, due to driver
-+ * non-compliance on both saa7134 and bttv. So, instead,
-+ * just use the video standard information
-+ */
-+#if 0
-+ struct v4l2_framebuffer fbuf;
-+
-+ /* Some webcam drivers will fail here, but that's OK */
-+ ioctl(fd, VIDIOC_S_STD, &p->standard[std].id);
-+
-+ memset(&fbuf, 0, sizeof(fbuf));
-+ if (ioctl(fd, VIDIOC_G_FBUF, &fbuf) == -1) {
-+ xf86Msg(X_INFO, "v4l: Error %d: Can't get FBUF\n", errno);
-+ return;
-+ }
-+ height = fbuf.fmt.height;
-+ width = fbuf.fmt.width;
-+
-+ /*
-+ * If the overlay method fails, get the resolution
-+ * via checking V4L2_BUF_TYPE_VIDEO_CAPTURE
-+ */
-+ if (!height || !width) {
-+ struct v4l2_format format;
-+
-+ format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-+ if (ioctl(fd, VIDIOC_G_FMT, &format) == -1) {
-+ /* Hmm... device doesn't support capture. */
-+ height = p->standard[std].framelines;
-+ if (height == 480)
-+ width = 640;
-+ else if (height == 576)
-+ width = 768;
-+ else
-+ continue;
-+ } else {
-+ height = format.fmt.pix.height;
-+ width = format.fmt.pix.width;
-+ }
-+ }
-+#else
-+ if (p->standard[std].id & V4L2_STD_525_60) {
-+ height = 480;
-+ width = 640;
-+ } else {
-+ height = 576;
-+ width = 768;
-+ }
-+
-+#endif
-+ /* Fixup for some driver bug */
-+ if ((p->standard[std].id & V4L2_STD_525_60) && (height == 576))
-+ height = 480;
-+
-+ p->enc = realloc(p->enc, sizeof(XF86VideoEncodingRec) * (p->nenc + 1));
-+ p->norm = realloc(p->norm, sizeof(int) * (p->nenc + 1));
-+ p->input = realloc(p->input, sizeof(int) * (p->nenc + 1));
-+ if (!p->enc || !p->norm || !p->input)
-+ goto fail;
-+ if (AddV4LEnc(&p->enc[p->nenc], p->nenc,
-+ (char *)p->standard[std].name,
-+ (char *)input.name, width, height,
-+ p->standard[std].frameperiod.numerator,
-+ p->standard[std].frameperiod.denominator))
-+ goto fail;
-+ p->norm[p->nenc] = p->standard[std].id;
-+ p->input[p->nenc] = inp;
-+ p->nenc++;
-+ }
- }
-+
-+ if (!p->nenc)
-+ xf86Msg(X_ERROR, "v4l: couldn't detect any valid input/standard\n");
- return;
--
-- fail:
-+
-+fail:
-+ xf86Msg(X_ERROR, "v4l: Fail to get standards: %d\n", errno);
- if (p->input)
-- xfree(p->input);
-+ free(p->input);
- p->input = NULL;
- if (p->norm)
-- xfree(p->norm);
-+ free(p->norm);
- p->norm = NULL;
- if (p->enc)
-- xfree(p->enc);
-+ free(p->enc);
- p->enc = NULL;
- p->nenc = 0;
- }
-@@ -826,75 +1094,35 @@ V4LBuildEncodings(PortPrivPtr p, int fd,
- /* add a attribute a list */
- static void
- v4l_add_attr(XF86AttributeRec **list, int *count,
-- const XF86AttributeRec *attr)
-+ const XF86AttributeRec *attr)
- {
- XF86AttributeRec *oldlist = *list;
- int i;
-+ Atom gpa;
-
- for (i = 0; i < *count; i++) {
-- if (0 == strcmp((*list)[i].name,attr->name)) {
-- DEBUG(xf86Msg(X_INFO, "v4l: skip dup attr %s\n",attr->name));
-- return;
-- }
-+ if (0 == strcmp((*list)[i].name,attr->name)) {
-+ DEBUG(xf86Msg(X_INFO, "v4l: skip dup attr %s\n",attr->name));
-+ return;
-+ }
- }
--
-- DEBUG(xf86Msg(X_INFO, "v4l: add attr %s\n",attr->name));
-- *list = xalloc((*count + 1) * sizeof(XF86AttributeRec));
-+
-+ *list = malloc((*count + 1) * sizeof(XF86AttributeRec));
- if (NULL == *list) {
-- *count = 0;
-- return;
-+ *count = 0;
-+ return;
- }
- if (*count)
-- memcpy(*list, oldlist, *count * sizeof(XF86AttributeRec));
-+ memcpy(*list, oldlist, *count * sizeof(XF86AttributeRec));
- memcpy(*list + *count, attr, sizeof(XF86AttributeRec));
-+
-+ gpa = MAKE_ATOM((*list)[*count].name);
-+ xf86Msg(X_INFO, "v4l: add attr %s (Xv/GPA %d) (%d to %d)\n",
-+ attr->name, (int)gpa, attr->min_value, attr->max_value);
-+
- (*count)++;
- }
-
--/* setup yuv overlay + hw scaling: look if we find some common video
-- format which both v4l driver and the X-Server can handle */
--static void v4l_check_yuv(ScrnInfoPtr pScrn, PortPrivPtr pPPriv,
-- char *dev, int fd)
--{
-- static const struct {
-- unsigned int v4l_palette;
-- unsigned int v4l_depth;
-- unsigned int xv_id;
-- unsigned int xv_format;
-- } yuvlist[] = {
-- { VIDEO_PALETTE_YUV422, 16, 0x32595559, XvPacked },
-- { VIDEO_PALETTE_UYVY, 16, 0x59565955, XvPacked },
-- { 0 /* end of list */ },
-- };
-- ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
-- int fmt,i;
--
-- pPPriv->format = xf86XVQueryOffscreenImages(pScreen,&pPPriv->nformat);
-- for (fmt = 0; yuvlist[fmt].v4l_palette != 0; fmt++) {
-- /* check v4l ... */
-- ioctl(fd,VIDIOCGPICT,&pPPriv->pict);
-- pPPriv->pict.palette = yuvlist[fmt].v4l_palette;
-- pPPriv->pict.depth = yuvlist[fmt].v4l_depth;
-- if (-1 == ioctl(fd,VIDIOCSPICT,&pPPriv->pict))
-- continue;
-- ioctl(fd,VIDIOCGPICT,&pPPriv->pict);
-- if (pPPriv->pict.palette != yuvlist[fmt].v4l_palette)
-- continue;
-- /* ... works, check available offscreen image formats now ... */
-- for (i = 0; i < pPPriv->nformat; i++) {
-- if (pPPriv->format[i].image->id == yuvlist[fmt].xv_id &&
-- pPPriv->format[i].image->format == yuvlist[fmt].xv_format) {
-- /* ... match found, good. */
-- pPPriv->yuv_format = yuvlist[fmt].v4l_palette;
-- pPPriv->myfmt = pPPriv->format+i;
-- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-- "v4l[%s]: using hw video scaling [%4.4s].\n",
-- dev,(char*)&(pPPriv->format[i].image->id));
-- return;
-- }
-- }
-- }
--}
--
- static int
- V4LInit(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr **adaptors)
- {
-@@ -904,118 +1132,114 @@ V4LInit(ScrnInfoPtr pScrn, XF86VideoAdap
- char dev[18];
- int fd,i,j,d;
-
-- DEBUG(xf86Msg(X_INFO, "v4l: init start\n"));
-+ for (i = 0, d = 0; d < MAX_V4L_DEVICES; d++) {
-+ sprintf(dev, "/dev/video%d", d);
-+ fd = open(dev, O_RDWR, 0);
-+ if (fd == -1) {
-+ sprintf(dev, "/dev/v4l/video%d", d);
-+ fd = open(dev, O_RDWR, 0);
-+ if (fd == -1)
-+ break;
-+ }
-+ DEBUG(xf86Msg(X_INFO, "v4l: %s open ok\n",dev));
-
-- for (i = 0, d = 0; d < MAX_V4L_DEVICES; d++) {
-- sprintf(dev, "/dev/video%d", d);
-- fd = open(dev, O_RDWR, 0);
-- if (fd == -1) {
-- sprintf(dev, "/dev/v4l/video%d", d);
-- fd = open(dev, O_RDWR, 0);
-- if (fd == -1)
-- break;
-- }
-- DEBUG(xf86Msg(X_INFO, "v4l: %s open ok\n",dev));
-+ /* our private data */
-+ pPPriv = malloc(sizeof(PortPrivRec));
-+ if (!pPPriv)
-+ return FALSE;
-+ memset(pPPriv,0,sizeof(PortPrivRec));
-+ pPPriv->nr = d;
-
-- /* our private data */
-- pPPriv = xalloc(sizeof(PortPrivRec));
-- if (!pPPriv)
-- return FALSE;
-- memset(pPPriv,0,sizeof(PortPrivRec));
-- pPPriv->nr = d;
-+ /* check device capabilities */
-+ memset(&pPPriv->cap, 0, sizeof(&pPPriv->cap));
-+ if (-1 == ioctl(fd, VIDIOC_QUERYCAP, &pPPriv->cap) ||
-+ 0 == (pPPriv->cap.capabilities & V4L2_CAP_VIDEO_OVERLAY)) {
-+ xf86Msg(X_ERROR, "v4l: %s: no overlay support\n",dev);
-+ free(pPPriv);
-+ close(fd);
-+ continue;
-+ }
-
-- /* check device */
-- if (-1 == ioctl(fd,VIDIOCGCAP,&pPPriv->cap) ||
-- 0 == (pPPriv->cap.type & VID_TYPE_OVERLAY)) {
-- DEBUG(xf86Msg(X_INFO, "v4l: %s: no overlay support\n",dev));
-- xfree(pPPriv);
-- close(fd);
-- continue;
-- }
-- strncpy(V4L_NAME, dev, 16);
-- V4LBuildEncodings(pPPriv,fd,pPPriv->cap.channels);
-- if (NULL == pPPriv->enc)
-- return FALSE;
-- v4l_check_yuv(pScrn,pPPriv,dev,fd);
--
-- /* alloc VideoAdaptorRec */
-- VAR = xrealloc(VAR,sizeof(XF86VideoAdaptorPtr)*(i+1));
-- VAR[i] = xalloc(sizeof(XF86VideoAdaptorRec));
-- if (!VAR[i])
-- return FALSE;
-- memset(VAR[i],0,sizeof(XF86VideoAdaptorRec));
-+ if (v4l_check_yuv(pScrn, pPPriv, dev, fd) == FALSE) {
-+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2,
-+ "Xv Overlay not supported. Can't use v4l driver\n");
-+ free(pPPriv);
-+ close(fd);
-+ continue;
-+ }
-
-+ xf86Msg(X_INFO, "v4l: enabling overlay mode for %s.\n", dev);
-+ strncpy(V4L_NAME, dev, 16);
-+ V4LBuildEncodings(pPPriv, fd);
-+ if (NULL == pPPriv->enc)
-+ return FALSE;
-
-- /* build attribute list */
-- for (j = 0; j < V4L_ATTR; j++) {
-- /* video attributes */
-- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes,
-- &Attributes[j]);
-- }
-- if (0 == ioctl(fd,VIDIOCGAUDIO,&pPPriv->audio)) {
-- /* audio attributes */
-- if (pPPriv->audio.flags & VIDEO_AUDIO_VOLUME)
-- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes,
-- &VolumeAttr);
-- if (pPPriv->audio.flags & VIDEO_AUDIO_MUTABLE)
-- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes,
-- &MuteAttr);
-- }
-- if (pPPriv->cap.type & VID_TYPE_TUNER) {
-- /* tuner attributes */
-- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes,
-- &FreqAttr);
-- }
-- if (0 != pPPriv->yuv_format) {
-- /* pass throuth scaler attributes */
-- for (j = 0; j < pPPriv->myfmt->num_attributes; j++) {
-- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes,
-- pPPriv->myfmt->attributes+j);
-- }
-- }
--
--
-- /* hook in private data */
-- Private = xalloc(sizeof(DevUnion));
-- if (!Private)
-- return FALSE;
-- memset(Private,0,sizeof(DevUnion));
-- Private->ptr = (pointer)pPPriv;
-- VAR[i]->pPortPrivates = Private;
-- VAR[i]->nPorts = 1;
-+ /* alloc VideoAdaptorRec */
-+ VAR = realloc(VAR,sizeof(XF86VideoAdaptorPtr)*(i+1));
-+ VAR[i] = malloc(sizeof(XF86VideoAdaptorRec));
-+ if (!VAR[i])
-+ return FALSE;
-+ memset(VAR[i],0,sizeof(XF86VideoAdaptorRec));
-
-- /* init VideoAdaptorRec */
-- VAR[i]->type = XvInputMask | XvWindowMask | XvVideoMask;
-- VAR[i]->name = "video4linux";
-- VAR[i]->flags = VIDEO_INVERT_CLIPLIST;
-+ /* build attribute list */
-+ AddAllV4LControls(pPPriv, &VAR[i]->pAttributes, &VAR[i]->nAttributes, fd);
-
-- VAR[i]->PutVideo = V4lPutVideo;
-- VAR[i]->PutStill = V4lPutStill;
-- VAR[i]->StopVideo = V4lStopVideo;
-- VAR[i]->SetPortAttribute = V4lSetPortAttribute;
-- VAR[i]->GetPortAttribute = V4lGetPortAttribute;
-- VAR[i]->QueryBestSize = V4lQueryBestSize;
-+ for (j = 0; j < V4L_ATTR; j++) {
-+ /* Other video attributes */
-+ v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes,
-+ &Attributes[j]);
-+ }
-+ if (pPPriv->cap.capabilities & V4L2_CAP_TUNER) {
-+ /* tuner attributes */
-+ v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes,
-+ &FreqAttr);
-+ }
-
-- VAR[i]->nEncodings = pPPriv->nenc;
-- VAR[i]->pEncodings = pPPriv->enc;
-- VAR[i]->nFormats =
-- sizeof(InputVideoFormats) / sizeof(InputVideoFormats[0]);
-- VAR[i]->pFormats = InputVideoFormats;
-+ /* Initialize yuv_format */
-+ if (0 != pPPriv->yuv_format) {
-+ /* pass throuth scaler attributes */
-+ for (j = 0; j < pPPriv->myfmt->num_attributes; j++) {
-+ v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes,
-+ pPPriv->myfmt->attributes+j);
-+ }
-+ }
-
-- if (fd != -1)
-- close(fd);
-- i++;
-+ DEBUG(xf86Msg(X_INFO, "v4l: saving config into driver data\n"));
-+ /* hook in private data */
-+ Private = malloc(sizeof(DevUnion));
-+ if (!Private)
-+ return FALSE;
-+ memset(Private,0,sizeof(DevUnion));
-+ Private->ptr = (pointer)pPPriv;
-+ VAR[i]->pPortPrivates = Private;
-+ VAR[i]->nPorts = 1;
-+
-+ /* init VideoAdaptorRec */
-+ VAR[i]->type = XvInputMask | XvWindowMask | XvVideoMask;
-+ VAR[i]->name = "video4linux";
-+ VAR[i]->flags = VIDEO_INVERT_CLIPLIST;
-+
-+ VAR[i]->PutVideo = V4lPutVideo;
-+ VAR[i]->PutStill = V4lPutStill;
-+ VAR[i]->StopVideo = V4lStopVideo;
-+ VAR[i]->SetPortAttribute = V4lSetPortAttribute;
-+ VAR[i]->GetPortAttribute = V4lGetPortAttribute;
-+ VAR[i]->QueryBestSize = V4lQueryBestSize;
-+
-+ VAR[i]->nEncodings = pPPriv->nenc;
-+ VAR[i]->pEncodings = pPPriv->enc;
-+ VAR[i]->nFormats = sizeof(InputVideoFormats) / sizeof(InputVideoFormats[0]);
-+ VAR[i]->pFormats = InputVideoFormats;
-+
-+ if (fd != -1) {
-+ DEBUG(xf86Msg(X_INFO, "v4l: %s init finished.\n",dev));
-+ close(fd);
-+ }
-+ i++;
- }
-
- xvEncoding = MAKE_ATOM(XV_ENCODING);
-- xvHue = MAKE_ATOM(XV_HUE);
-- xvSaturation = MAKE_ATOM(XV_SATURATION);
-- xvBrightness = MAKE_ATOM(XV_BRIGHTNESS);
-- xvContrast = MAKE_ATOM(XV_CONTRAST);
--
- xvFreq = MAKE_ATOM(XV_FREQ);
-- xvMute = MAKE_ATOM(XV_MUTE);
-- xvVolume = MAKE_ATOM(XV_VOLUME);
-
- DEBUG(xf86Msg(X_INFO, "v4l: init done, %d device(s) found\n",i));
-
-@@ -1024,10 +1248,43 @@ V4LInit(ScrnInfoPtr pScrn, XF86VideoAdap
- }
-
- static Bool
-+V4LDetect(void)
-+{
-+ struct v4l2_capability cap;
-+ int fd, d, n = 0;
-+ char dev[18];
-+
-+ for (d = 0; d < MAX_V4L_DEVICES; d++) {
-+ sprintf(dev, "/dev/video%d", d);
-+ fd = open(dev, O_RDWR, 0);
-+ if (fd == -1) {
-+ sprintf(dev, "/dev/v4l/video%d", d);
-+ fd = open(dev, O_RDWR, 0);
-+ if (fd == -1)
-+ break;
-+ }
-+ close (fd);
-+ memset(&cap, 0, sizeof(cap));
-+ if (!ioctl(fd, VIDIOC_QUERYCAP, &cap) &&
-+ (cap.capabilities & V4L2_CAP_VIDEO_OVERLAY))
-+ n++;
-+ }
-+ xf86Msg(X_INFO, "v4l: %d video adapters with overlay support detected\n", n);
-+
-+ return (n > 0) ? TRUE : FALSE;
-+}
-+
-+static Bool
- V4LProbe(DriverPtr drv, int flags)
- {
-- if (flags & PROBE_DETECT)
-- return TRUE;
-+ /*
-+ * Don't try to register adapter at the detection phase, as Xv
-+ * extensions won't be there
-+ */
-+ if (flags == PROBE_DETECT)
-+ return V4LDetect();
-+
-+ DEBUG(xf86Msg(X_INFO, "v4l: Initiating device probe\n"));
-
- xf86XVRegisterGenericAdaptorDriver(V4LInit);
- drv->refCount++;
-diff --git a/src/videodev.h b/src/videodev.h
-deleted file mode 100644
---- a/src/videodev.h
-+++ /dev/null
-@@ -1,254 +0,0 @@
--#ifndef __LINUX_VIDEODEV_H
--#define __LINUX_VIDEODEV_H
--
--/* Linux V4L API, Version 1
-- * videodev.h from v4l driver in Linux 2.2.3
-- *
-- * Used here with the explicit permission of the original author, Alan Cox.
-- * <alan@lxorguk.ukuu.org.uk>
-- */
--
--#include <X11/Xmd.h>
--
--#define VID_TYPE_CAPTURE 1 /* Can capture */
--#define VID_TYPE_TUNER 2 /* Can tune */
--#define VID_TYPE_TELETEXT 4 /* Does teletext */
--#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
--#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
--#define VID_TYPE_CLIPPING 32 /* Can clip */
--#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
--#define VID_TYPE_SCALES 128 /* Scalable */
--#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
--#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
--
--struct video_capability
--{
-- char name[32];
-- int type;
-- int channels; /* Num channels */
-- int audios; /* Num audio devices */
-- int maxwidth; /* Supported width */
-- int maxheight; /* And height */
-- int minwidth; /* Supported width */
-- int minheight; /* And height */
--};
--
--
--struct video_channel
--{
-- int channel;
-- char name[32];
-- int tuners;
-- CARD32 flags;
--#define VIDEO_VC_TUNER 1 /* Channel has a tuner */
--#define VIDEO_VC_AUDIO 2 /* Channel has audio */
-- CARD16 type;
--#define VIDEO_TYPE_TV 1
--#define VIDEO_TYPE_CAMERA 2
-- CARD16 norm; /* Norm set by channel */
--};
--
--struct video_tuner
--{
-- int tuner;
-- char name[32];
-- unsigned long rangelow, rangehigh; /* Tuner range */
-- CARD32 flags;
--#define VIDEO_TUNER_PAL 1
--#define VIDEO_TUNER_NTSC 2
--#define VIDEO_TUNER_SECAM 4
--#define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
--#define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
--#define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
-- CARD16 mode; /* PAL/NTSC/SECAM/OTHER */
--#define VIDEO_MODE_PAL 0
--#define VIDEO_MODE_NTSC 1
--#define VIDEO_MODE_SECAM 2
--#define VIDEO_MODE_AUTO 3
-- CARD16 signal; /* Signal strength 16bit scale */
--};
--
--struct video_picture
--{
-- CARD16 brightness;
-- CARD16 hue;
-- CARD16 colour;
-- CARD16 contrast;
-- CARD16 whiteness; /* Black and white only */
-- CARD16 depth; /* Capture depth */
-- CARD16 palette; /* Palette in use */
--#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
--#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
--#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
--#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
--#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
--#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
--#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
--#define VIDEO_PALETTE_YUYV 8
--#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
--#define VIDEO_PALETTE_YUV420 10
--#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
--#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
--#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
--#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
--#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
--#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
--#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
--#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
--};
--
--struct video_audio
--{
-- int audio; /* Audio channel */
-- CARD16 volume; /* If settable */
-- CARD16 bass, treble;
-- CARD32 flags;
--#define VIDEO_AUDIO_MUTE 1
--#define VIDEO_AUDIO_MUTABLE 2
--#define VIDEO_AUDIO_VOLUME 4
--#define VIDEO_AUDIO_BASS 8
--#define VIDEO_AUDIO_TREBLE 16
-- char name[16];
--#define VIDEO_SOUND_MONO 1
--#define VIDEO_SOUND_STEREO 2
--#define VIDEO_SOUND_LANG1 4
--#define VIDEO_SOUND_LANG2 8
-- CARD16 mode;
-- CARD16 balance; /* Stereo balance */
-- CARD16 step; /* Step actual volume uses */
--};
--
--struct video_clip
--{
-- INT32 x,y;
-- INT32 width, height;
-- struct video_clip *next; /* For user use/driver use only */
--};
--
--struct video_window
--{
-- CARD32 x,y; /* Position of window */
-- CARD32 width,height; /* Its size */
-- CARD32 chromakey;
-- CARD32 flags;
-- struct video_clip *clips; /* Set only */
-- int clipcount;
--#define VIDEO_WINDOW_INTERLACE 1
--#define VIDEO_CLIP_BITMAP -1
--/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
--#define VIDEO_CLIPMAP_SIZE (128 * 625)
--};
--
--struct video_capture
--{
-- CARD32 x,y; /* Offsets into image */
-- CARD32 width, height; /* Area to capture */
-- CARD16 decimation; /* Decimation divder */
-- CARD16 flags; /* Flags for capture */
--#define VIDEO_CAPTURE_ODD 0 /* Temporal */
--#define VIDEO_CAPTURE_EVEN 1
--};
--
--struct video_buffer
--{
-- void *base;
-- int height,width;
-- int depth;
-- int bytesperline;
--};
--
--struct video_mmap
--{
-- unsigned int frame; /* Frame (0 - n) for double buffer */
-- int height,width;
-- unsigned int format; /* should be VIDEO_PALETTE_* */
--};
--
--struct video_key
--{
-- CARD8 key[8];
-- CARD32 flags;
--};
--
--
--#define VIDEO_MAX_FRAME 32
--
--struct video_mbuf
--{
-- int size; /* Total memory to map */
-- int frames; /* Frames */
-- int offsets[VIDEO_MAX_FRAME];
--};
--
--
--#define VIDEO_NO_UNIT (-1)
--
--
--struct video_unit
--{
-- int video; /* Video minor */
-- int vbi; /* VBI minor */
-- int radio; /* Radio minor */
-- int audio; /* Audio minor */
-- int teletext; /* Teletext minor */
--};
--
--#define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
--#define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
--#define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
--#define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
--#define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
--#define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
--#define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
--#define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
--#define VIDIOCGWIN _IOR('v',9, struct video_window) /* Set the video overlay window */
--#define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
--#define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
--#define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
--#define VIDIOCKEY _IOR('v',13, struct video_key) /* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */
--#define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
--#define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
--#define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
--#define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
--#define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
--#define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
--#define VIDIOCGMBUF _IOR('v', 20, struct video_mbuf) /* Memory map buffer info */
--#define VIDIOCGUNIT _IOR('v', 21, struct video_unit) /* Get attached units */
--#define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get frame buffer */
--#define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set frame buffer - root only */
--
--#define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
--
--
--#define VID_HARDWARE_BT848 1
--#define VID_HARDWARE_QCAM_BW 2
--#define VID_HARDWARE_PMS 3
--#define VID_HARDWARE_QCAM_C 4
--#define VID_HARDWARE_PSEUDO 5
--#define VID_HARDWARE_SAA5249 6
--#define VID_HARDWARE_AZTECH 7
--#define VID_HARDWARE_SF16MI 8
--#define VID_HARDWARE_RTRACK 9
--#define VID_HARDWARE_ZOLTRIX 10
--#define VID_HARDWARE_SAA7146 11
--#define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
--#define VID_HARDWARE_RTRACK2 13
--#define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
--#define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
--#define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
--#define VID_HARDWARE_BROADWAY 17 /* Broadway project */
--#define VID_HARDWARE_GEMTEK 18
--#define VID_HARDWARE_TYPHOON 19
--#define VID_HARDWARE_VINO 20 /* Reserved for SGI Indy Vino */
--
--/*
-- * Initialiser list
-- */
--
--struct video_init
--{
-- char *name;
-- int (*init)(struct video_init *);
--};
--
--#endif
-diff --git a/src/videodev2.h b/src/videodev2.h
-new file mode 100644
---- /dev/null
-+++ b/src/videodev2.h
-@@ -0,0 +1,1929 @@
-+/*
-+ * Video for Linux Two header file
-+ *
-+ * Copyright (C) 1999-2007 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 <linux/ioctl.h>
-+#include <linux/types.h>
-+#include <sys/time.h>
-+
-+/*
-+ * Common stuff for both V4L1 and V4L2
-+ * Moved from videodev.h
-+ */
-+#define VIDEO_MAX_FRAME 32
-+#define VIDEO_MAX_PLANES 8
-+
-+/* These defines are V4L1 specific and should not be used with the V4L2 API!
-+ They will be removed from this header in the future. */
-+
-+#define VID_TYPE_CAPTURE 1 /* Can capture */
-+#define VID_TYPE_TUNER 2 /* Can tune */
-+#define VID_TYPE_TELETEXT 4 /* Does teletext */
-+#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
-+#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
-+#define VID_TYPE_CLIPPING 32 /* Can clip */
-+#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
-+#define VID_TYPE_SCALES 128 /* Scalable */
-+#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
-+#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
-+#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
-+#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
-+#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
-+#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
-+
-+/*
-+ * 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,
-+ 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,
-+};
-+
-+/* 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;
-+};
-+
-+/*
-+ * D R I V E R C A P A B I L I T I E S
-+ */
-+struct v4l2_capability {
-+ __u8 driver[16]; /* i.e. "bttv" */
-+ __u8 card[32]; /* i.e. "Hauppauge WinTV" */
-+ __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
-+ __u32 version; /* should use KERNEL_VERSION() */
-+ __u32 capabilities; /* Device capabilities */
-+ __u32 reserved[4];
-+};
-+
-+/* 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
-+
-+#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 */
-+
-+/*
-+ * 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;
-+ enum v4l2_field field;
-+ __u32 bytesperline; /* for padding, zero if unused */
-+ __u32 sizeimage;
-+ enum v4l2_colorspace 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_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
-+
-+/* Palette formats */
-+#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
-+
-+/* 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 */
-+
-+/* 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 */
-+
-+/* 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_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
-+
-+/* three non contiguous planes - Y, Cb, Cr */
-+#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 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.. */
-+ /* 10bit raw bayer DPCM compressed to 8 bits */
-+#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
-+ /*
-+ * 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 */
-+
-+/* 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_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 */
-+
-+/*
-+ * F O R M A T E N U M E R A T I O N
-+ */
-+struct v4l2_fmtdesc {
-+ __u32 index; /* Format number */
-+ enum v4l2_buf_type type; /* buffer 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.
-+ * Inluding 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
-+ * allways 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;
-+ enum v4l2_buf_type type;
-+ enum v4l2_memory 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
-+ * @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;
-+ } m;
-+ __u32 data_offset;
-+ __u32 reserved[11];
-+};
-+
-+/**
-+ * struct v4l2_buffer - video buffer info
-+ * @index: id number of the buffer
-+ * @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: field order of the image in the buffer
-+ * @timestamp: frame timestamp
-+ * @timecode: frame timecode
-+ * @sequence: sequence count of this frame
-+ * @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
-+ * @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;
-+ enum v4l2_buf_type type;
-+ __u32 bytesused;
-+ __u32 flags;
-+ enum v4l2_field field;
-+ struct timeval timestamp;
-+ struct v4l2_timecode timecode;
-+ __u32 sequence;
-+
-+ /* memory location */
-+ enum v4l2_memory memory;
-+ union {
-+ __u32 offset;
-+ unsigned long userptr;
-+ struct v4l2_plane *planes;
-+ } m;
-+ __u32 length;
-+ __u32 input;
-+ __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_INPUT 0x0200 /* input field is valid */
-+
-+/*
-+ * 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;
-+ enum v4l2_field 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 .1us units */
-+ __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 {
-+ enum v4l2_buf_type type;
-+ struct v4l2_rect bounds;
-+ struct v4l2_rect defrect;
-+ struct v4l2_fract pixelaspect;
-+};
-+
-+struct v4l2_crop {
-+ enum v4l2_buf_type type;
-+ struct v4l2_rect c;
-+};
-+
-+/*
-+ * 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)
-+#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
-+#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
-+#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
-+
-+#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 merged standards */
-+#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
-+#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
-+#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
-+#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
-+
-+/* some common needed stuff */
-+#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)
-+#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
-+ V4L2_STD_PAL_DK |\
-+ V4L2_STD_PAL_H |\
-+ V4L2_STD_PAL_I)
-+#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
-+ V4L2_STD_NTSC_M_JP |\
-+ V4L2_STD_NTSC_M_KR)
-+#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
-+ V4L2_STD_SECAM_K |\
-+ V4L2_STD_SECAM_K1)
-+#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)
-+
-+#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
-+ V4L2_STD_PAL_60 |\
-+ V4L2_STD_NTSC |\
-+ V4L2_STD_NTSC_443)
-+#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)
-+
-+#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];
-+};
-+
-+/*
-+ * V I D E O T I M I N G S D V P R E S E T
-+ */
-+struct v4l2_dv_preset {
-+ __u32 preset;
-+ __u32 reserved[4];
-+};
-+
-+/*
-+ * D V P R E S E T S E N U M E R A T I O N
-+ */
-+struct v4l2_dv_enum_preset {
-+ __u32 index;
-+ __u32 preset;
-+ __u8 name[32]; /* Name of the preset timing */
-+ __u32 width;
-+ __u32 height;
-+ __u32 reserved[4];
-+};
-+
-+/*
-+ * D V P R E S E T V A L U E S
-+ */
-+#define V4L2_DV_INVALID 0
-+#define V4L2_DV_480P59_94 1 /* BT.1362 */
-+#define V4L2_DV_576P50 2 /* BT.1362 */
-+#define V4L2_DV_720P24 3 /* SMPTE 296M */
-+#define V4L2_DV_720P25 4 /* SMPTE 296M */
-+#define V4L2_DV_720P30 5 /* SMPTE 296M */
-+#define V4L2_DV_720P50 6 /* SMPTE 296M */
-+#define V4L2_DV_720P59_94 7 /* SMPTE 274M */
-+#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
-+#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
-+#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
-+#define V4L2_DV_1080I25 11 /* BT.1120 */
-+#define V4L2_DV_1080I50 12 /* SMPTE 296M */
-+#define V4L2_DV_1080I60 13 /* SMPTE 296M */
-+#define V4L2_DV_1080P24 14 /* SMPTE 296M */
-+#define V4L2_DV_1080P25 15 /* SMPTE 296M */
-+#define V4L2_DV_1080P30 16 /* SMPTE 296M */
-+#define V4L2_DV_1080P50 17 /* BT.1120 */
-+#define V4L2_DV_1080P60 18 /* BT.1120 */
-+
-+/*
-+ * D V B T T I M I N G S
-+ */
-+
-+/* BT.656/BT.1120 timing data */
-+struct v4l2_bt_timings {
-+ __u32 width; /* width in pixels */
-+ __u32 height; /* height in lines */
-+ __u32 interlaced; /* Interlaced or progressive */
-+ __u32 polarities; /* Positive or negative polarity */
-+ __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
-+ __u32 hfrontporch; /* Horizpontal front porch in pixels */
-+ __u32 hsync; /* Horizontal Sync length in pixels */
-+ __u32 hbackporch; /* Horizontal back porch in pixels */
-+ __u32 vfrontporch; /* Vertical front porch in pixels */
-+ __u32 vsync; /* Vertical Sync length in lines */
-+ __u32 vbackporch; /* Vertical back porch in lines */
-+ __u32 il_vfrontporch; /* Vertical front porch for bottom field of
-+ * interlaced field formats
-+ */
-+ __u32 il_vsync; /* Vertical sync length for bottom field of
-+ * interlaced field formats
-+ */
-+ __u32 il_vbackporch; /* Vertical back porch for bottom field of
-+ * interlaced field formats
-+ */
-+ __u32 reserved[16];
-+} __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
-+
-+
-+/* DV 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 */
-+
-+/*
-+ * 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; /* Associated tuner */
-+ 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_PRESETS 0x00000001 /* Supports S_DV_PRESET */
-+#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
-+#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_PRESETS 0x00000001 /* Supports S_DV_PRESET */
-+#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
-+#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;
-+};
-+
-+/* Values for ctrl_class field */
-+#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 control class */
-+
-+#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,
-+};
-+
-+/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
-+struct v4l2_queryctrl {
-+ __u32 id;
-+ enum v4l2_ctrl_type 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;
-+ __u8 name[32]; /* Whatever */
-+ __u32 reserved;
-+};
-+
-+/* 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
-+
-+/* 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_BASE (V4L2_CTRL_CLASS_USER | 0x900)
-+#define V4L2_CID_USER_BASE V4L2_CID_BASE
-+/* IDs reserved for driver specific controls */
-+#define V4L2_CID_PRIVATE_BASE 0x08000000
-+
-+#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)
-+
-+/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
-+#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
-+#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
-+
-+#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,
-+};
-+#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,
-+};
-+#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)
-+
-+/* last CID + 1 */
-+#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39)
-+
-+/* MPEG-class control IDs defined by V4L2 */
-+#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
-+#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
-+
-+/* MPEG 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 */
-+#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,
-+};
-+
-+/* MPEG video */
-+#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)
-+
-+/* 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)
-+
-+/* 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)
-+
-+/* 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)
-+
-+/*
-+ * T U N I N G
-+ */
-+struct v4l2_tuner {
-+ __u32 index;
-+ __u8 name[32];
-+ enum v4l2_tuner_type 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_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
-+
-+/* 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;
-+ enum v4l2_tuner_type type;
-+ __u32 frequency;
-+ __u32 reserved[8];
-+};
-+
-+struct v4l2_hw_freq_seek {
-+ __u32 tuner;
-+ enum v4l2_tuner_type type;
-+ __u32 seek_upward;
-+ __u32 wrap_around;
-+ __u32 spacing;
-+ __u32 reserved[7];
-+};
-+
-+/*
-+ * 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;
-+ };
-+};
-+
-+#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];
-+ enum v4l2_buf_type 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: field order (for interlaced video)
-+ * @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;
-+ enum v4l2_field field;
-+ enum v4l2_colorspace 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: 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 {
-+ enum v4l2_buf_type 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 {
-+ enum v4l2_buf_type 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_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));
-+
-+struct v4l2_event {
-+ __u32 type;
-+ union {
-+ struct v4l2_event_vsync vsync;
-+ __u8 data[64];
-+ } u;
-+ __u32 pending;
-+ __u32 sequence;
-+ struct timespec timestamp;
-+ __u32 reserved[9];
-+};
-+
-+struct v4l2_event_subscription {
-+ __u32 type;
-+ __u32 reserved[7];
-+};
-+
-+/*
-+ * 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_HOST 0 /* Match against chip ID on host (0 for the host) */
-+#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 anciliary 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));
-+
-+/* VIDIOC_DBG_G_CHIP_IDENT */
-+struct v4l2_dbg_chip_ident {
-+ struct v4l2_dbg_match match;
-+ __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
-+ __u32 revision; /* chip revision, chip specific */
-+} __attribute__ ((packed));
-+
-+/*
-+ * 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_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, enum v4l2_priority)
-+#define VIDIOC_S_PRIORITY _IOW('V', 68, 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)
-+#if 1
-+#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)
-+#endif
-+
-+#if 1
-+/* 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)
-+
-+/* Experimental, meant for debugging, testing and internal use.
-+ Never use this ioctl in applications! */
-+#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
-+#endif
-+
-+#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
-+#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
-+#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
-+#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
-+#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
-+#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)
-+
-+#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
-+
-+#endif /* __LINUX_VIDEODEV2_H */
projects / packages / xorg-driver-video-v4l.git / commitdiff