diff src/video/Xext/Xv/Xv.c @ 1662:782fd950bd46 SDL-1.3

Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API. WARNING: None of the video drivers have been updated for the new API yet! The API is still under design and very fluid. The code is now run through a consistent indent format: indent -i4 -nut -nsc -br -ce The headers are being converted to automatically generate doxygen documentation.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 28 May 2006 13:04:16 +0000
parents ecba4bbaf9c2
children 4da1ee79c9af
line wrap: on
line diff
--- a/src/video/Xext/Xv/Xv.c	Sun May 21 17:27:13 2006 +0000
+++ b/src/video/Xext/Xv/Xv.c	Sun May 28 13:04:16 2006 +0000
@@ -63,1089 +63,1037 @@
 #define XvCheckExtension(dpy, i, val) \
   XextCheckExtension(dpy, i, xv_extension_name, val)
 
-static char *xv_error_string();
-static int xv_close_display();
-static Bool xv_wire_to_event();
+static char *xv_error_string ();
+static int xv_close_display ();
+static Bool xv_wire_to_event ();
 
 static XExtensionHooks xv_extension_hooks = {
-    NULL,                               /* create_gc */
-    NULL,                               /* copy_gc */
-    NULL,                               /* flush_gc */
-    NULL,                               /* free_gc */
-    NULL,                               /* create_font */
-    NULL,                               /* free_font */
-    xv_close_display,                   /* close_display */
-    xv_wire_to_event,                   /* wire_to_event */
-    NULL,                               /* event_to_wire */
-    NULL,                               /* error */
-    xv_error_string                     /* error_string */
+    NULL,                       /* create_gc */
+    NULL,                       /* copy_gc */
+    NULL,                       /* flush_gc */
+    NULL,                       /* free_gc */
+    NULL,                       /* create_font */
+    NULL,                       /* free_font */
+    xv_close_display,           /* close_display */
+    xv_wire_to_event,           /* wire_to_event */
+    NULL,                       /* event_to_wire */
+    NULL,                       /* error */
+    xv_error_string             /* error_string */
 };
 
 
-static char *xv_error_list[] = 
-{
-   "BadPort",	    /* XvBadPort     */
-   "BadEncoding",   /* XvBadEncoding */
-   "BadControl"     /* XvBadControl  */
+static char *xv_error_list[] = {
+    "BadPort",                  /* XvBadPort     */
+    "BadEncoding",              /* XvBadEncoding */
+    "BadControl"                /* XvBadControl  */
 };
 
-static XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info)
-
+static
+XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info)
+     static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info,
+                                        xv_extension_name,
+                                        &xv_extension_hooks,
+                                        XvNumEvents, NULL)
+     static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name,
+                                        XvNumErrors, xv_error_list)
+     int SDL_NAME (XvQueryExtension) (Display * dpy,
+                                      unsigned int *p_version,
+                                      unsigned int *p_revision,
+                                      unsigned int *p_requestBase,
+                                      unsigned int *p_eventBase,
+                                      unsigned int *p_errorBase)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvQueryExtensionReq *req;
+    xvQueryExtensionReply rep;
 
-static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info, 
-                                   xv_extension_name, 
-                                   &xv_extension_hooks,
-				   XvNumEvents, NULL)
-     
-
-static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name,
-                                   XvNumErrors, xv_error_list)
-
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-int
-SDL_NAME(XvQueryExtension)(
-     Display *dpy,
-     unsigned int *p_version,
-     unsigned int *p_revision,
-     unsigned int *p_requestBase,
-     unsigned int *p_eventBase,
-     unsigned int *p_errorBase
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvQueryExtensionReq *req;
-  xvQueryExtensionReply rep;
+    LockDisplay (dpy);
+
+    XvGetReq (QueryExtension, req);
 
-  XvCheckExtension(dpy, info, XvBadExtension);
-
-  LockDisplay(dpy);
+    if (!_XReply (dpy, (xReply *) & rep, 0, xFalse)) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return XvBadExtension;
+    }
 
-  XvGetReq(QueryExtension, req);
-
-  if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-     UnlockDisplay(dpy);
-     SyncHandle();
-     return XvBadExtension;
-  }
+    *p_version = rep.version;
+    *p_revision = rep.revision;
+    *p_requestBase = info->codes->major_opcode;
+    *p_eventBase = info->codes->first_event;
+    *p_errorBase = info->codes->first_error;
 
-  *p_version = rep.version;
-  *p_revision = rep.revision;
-  *p_requestBase = info->codes->major_opcode;
-  *p_eventBase = info->codes->first_event;
-  *p_errorBase = info->codes->first_error;
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  UnlockDisplay(dpy);
-  SyncHandle();
-
-  return Success;
+    return Success;
 }
 
 int
-SDL_NAME(XvQueryAdaptors)(
-     Display *dpy,
-     Window window,
-     unsigned int *p_nAdaptors,
-     SDL_NAME(XvAdaptorInfo) **p_pAdaptors
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvQueryAdaptorsReq *req;
-  xvQueryAdaptorsReply rep;
-  int size,ii,jj;
-  char *name;
-  SDL_NAME(XvAdaptorInfo) *pas, *pa;
-  SDL_NAME(XvFormat) *pfs, *pf;
-  char *buffer;
-  union 
+SDL_NAME (XvQueryAdaptors) (Display * dpy,
+                            Window window,
+                            unsigned int *p_nAdaptors,
+                            SDL_NAME (XvAdaptorInfo) ** p_pAdaptors)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvQueryAdaptorsReq *req;
+    xvQueryAdaptorsReply rep;
+    int size, ii, jj;
+    char *name;
+    SDL_NAME (XvAdaptorInfo) * pas, *pa;
+    SDL_NAME (XvFormat) * pfs, *pf;
+    char *buffer;
+    union
     {
-      char *buffer;
-      char *string;
-      xvAdaptorInfo *pa;
-      xvFormat *pf;
+        char *buffer;
+        char *string;
+        xvAdaptorInfo *pa;
+        xvFormat *pf;
     } u;
-  
-  XvCheckExtension(dpy, info, XvBadExtension);
 
-  LockDisplay(dpy);
+    XvCheckExtension (dpy, info, XvBadExtension);
+
+    LockDisplay (dpy);
 
-  XvGetReq(QueryAdaptors, req);
-  req->window = window;
+    XvGetReq (QueryAdaptors, req);
+    req->window = window;
 
-  /* READ THE REPLY */
+    /* READ THE REPLY */
 
-  if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return(XvBadReply);
-  }
+    if (_XReply (dpy, (xReply *) & rep, 0, xFalse) == 0) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return (XvBadReply);
+    }
 
-  size = rep.length << 2;
-  if ( (buffer = (char *)Xmalloc ((unsigned) size)) == NULL) {
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return(XvBadAlloc);
-  }
-  _XRead (dpy, buffer, size);
+    size = rep.length << 2;
+    if ((buffer = (char *) Xmalloc ((unsigned) size)) == NULL) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return (XvBadAlloc);
+    }
+    _XRead (dpy, buffer, size);
 
-  u.buffer = buffer;
+    u.buffer = buffer;
 
-  /* GET INPUT ADAPTORS */
+    /* GET INPUT ADAPTORS */
 
-  if (rep.num_adaptors == 0) {
-      pas = NULL;
-  } else {
-      size = rep.num_adaptors*sizeof(SDL_NAME(XvAdaptorInfo));
-      if ((pas=(SDL_NAME(XvAdaptorInfo) *)Xmalloc(size))==NULL) {
-          Xfree(buffer);
-          UnlockDisplay(dpy);
-          SyncHandle();
-          return(XvBadAlloc);
-      }
-  }
+    if (rep.num_adaptors == 0) {
+        pas = NULL;
+    } else {
+        size = rep.num_adaptors * sizeof (SDL_NAME (XvAdaptorInfo));
+        if ((pas = (SDL_NAME (XvAdaptorInfo) *) Xmalloc (size)) == NULL) {
+            Xfree (buffer);
+            UnlockDisplay (dpy);
+            SyncHandle ();
+            return (XvBadAlloc);
+        }
+    }
 
-  /* INIT ADAPTOR FIELDS */
+    /* INIT ADAPTOR FIELDS */
 
-  pa = pas;
-  for (ii=0; ii<rep.num_adaptors; ii++) {
-      pa->num_adaptors = 0;
-      pa->name = (char *)NULL;
-      pa->formats = (SDL_NAME(XvFormat) *)NULL;
-      pa++;
-  }
+    pa = pas;
+    for (ii = 0; ii < rep.num_adaptors; ii++) {
+        pa->num_adaptors = 0;
+        pa->name = (char *) NULL;
+        pa->formats = (SDL_NAME (XvFormat) *) NULL;
+        pa++;
+    }
 
-  pa = pas;
-  for (ii=0; ii<rep.num_adaptors; ii++) {
-      pa->type = u.pa->type;
-      pa->base_id = u.pa->base_id;
-      pa->num_ports = u.pa->num_ports;
-      pa->num_formats = u.pa->num_formats;
-      pa->num_adaptors = rep.num_adaptors - ii;
+    pa = pas;
+    for (ii = 0; ii < rep.num_adaptors; ii++) {
+        pa->type = u.pa->type;
+        pa->base_id = u.pa->base_id;
+        pa->num_ports = u.pa->num_ports;
+        pa->num_formats = u.pa->num_formats;
+        pa->num_adaptors = rep.num_adaptors - ii;
 
-      /* GET ADAPTOR NAME */
+        /* GET ADAPTOR NAME */
 
-      size = u.pa->name_size;
-      u.buffer += (sz_xvAdaptorInfo + 3) & ~3;
+        size = u.pa->name_size;
+        u.buffer += (sz_xvAdaptorInfo + 3) & ~3;
 
-      if ( (name = (char *)Xmalloc(size+1)) == NULL)
-	{
-	  SDL_NAME(XvFreeAdaptorInfo)(pas);
-	  Xfree(buffer);
-          UnlockDisplay(dpy);
-          SyncHandle();
-	  return(XvBadAlloc);
-	}
-      SDL_strlcpy(name, u.string, size);
-      pa->name = name;
+        if ((name = (char *) Xmalloc (size + 1)) == NULL) {
+            SDL_NAME (XvFreeAdaptorInfo) (pas);
+            Xfree (buffer);
+            UnlockDisplay (dpy);
+            SyncHandle ();
+            return (XvBadAlloc);
+        }
+        SDL_strlcpy (name, u.string, size);
+        pa->name = name;
 
-      u.buffer += (size + 3) & ~3;
+        u.buffer += (size + 3) & ~3;
 
-      /* GET FORMATS */
+        /* GET FORMATS */
 
-      size = pa->num_formats*sizeof(SDL_NAME(XvFormat));
-      if ((pfs=(SDL_NAME(XvFormat) *)Xmalloc(size))==NULL) {
-	  SDL_NAME(XvFreeAdaptorInfo)(pas);
-	  Xfree(buffer);
-          UnlockDisplay(dpy);
-          SyncHandle();
-	  return(XvBadAlloc);
-      }
+        size = pa->num_formats * sizeof (SDL_NAME (XvFormat));
+        if ((pfs = (SDL_NAME (XvFormat) *) Xmalloc (size)) == NULL) {
+            SDL_NAME (XvFreeAdaptorInfo) (pas);
+            Xfree (buffer);
+            UnlockDisplay (dpy);
+            SyncHandle ();
+            return (XvBadAlloc);
+        }
+
+        pf = pfs;
+        for (jj = 0; jj < pa->num_formats; jj++) {
+            pf->depth = u.pf->depth;
+            pf->visual_id = u.pf->visual;
+            pf++;
 
-      pf = pfs;
-      for (jj=0; jj<pa->num_formats; jj++) {
-	  pf->depth = u.pf->depth;
-	  pf->visual_id = u.pf->visual;
-	  pf++;
-	  
-	  u.buffer += (sz_xvFormat + 3) & ~3;
-      }
+            u.buffer += (sz_xvFormat + 3) & ~3;
+        }
 
-      pa->formats = pfs;
+        pa->formats = pfs;
+
+        pa++;
+
+    }
 
-      pa++;
-
-  }
+    *p_nAdaptors = rep.num_adaptors;
+    *p_pAdaptors = pas;
 
-  *p_nAdaptors = rep.num_adaptors;
-  *p_pAdaptors = pas;
+    Xfree (buffer);
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  Xfree(buffer);
-  UnlockDisplay(dpy);
-  SyncHandle();
-
-  return (Success);
+    return (Success);
 }
 
 
-void
-SDL_NAME(XvFreeAdaptorInfo)(SDL_NAME(XvAdaptorInfo) *pAdaptors)
+void SDL_NAME (XvFreeAdaptorInfo) (SDL_NAME (XvAdaptorInfo) * pAdaptors)
 {
 
-  SDL_NAME(XvAdaptorInfo) *pa;
-  int ii;
+    SDL_NAME (XvAdaptorInfo) * pa;
+    int ii;
 
-  if (!pAdaptors) return;
+    if (!pAdaptors)
+        return;
 
-  pa = pAdaptors;
+    pa = pAdaptors;
 
-  for (ii=0; ii<pAdaptors->num_adaptors; ii++, pa++)
-    {
-      if (pa->name)
-	{
-	  Xfree(pa->name);
-	}
-      if (pa->formats)
-	{
-	  Xfree(pa->formats);
-	}
-    } 
+    for (ii = 0; ii < pAdaptors->num_adaptors; ii++, pa++) {
+        if (pa->name) {
+            Xfree (pa->name);
+        }
+        if (pa->formats) {
+            Xfree (pa->formats);
+        }
+    }
 
-  Xfree(pAdaptors);
+    Xfree (pAdaptors);
 }
 
 int
-SDL_NAME(XvQueryEncodings)(
-     Display *dpy,
-     XvPortID port,
-     unsigned int *p_nEncodings,
-     SDL_NAME(XvEncodingInfo) **p_pEncodings
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvQueryEncodingsReq *req;
-  xvQueryEncodingsReply rep;
-  int size, jj;
-  char *name;
-  SDL_NAME(XvEncodingInfo) *pes, *pe;
-  char *buffer;
-  union 
+SDL_NAME (XvQueryEncodings) (Display * dpy,
+                             XvPortID port,
+                             unsigned int *p_nEncodings,
+                             SDL_NAME (XvEncodingInfo) ** p_pEncodings)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvQueryEncodingsReq *req;
+    xvQueryEncodingsReply rep;
+    int size, jj;
+    char *name;
+    SDL_NAME (XvEncodingInfo) * pes, *pe;
+    char *buffer;
+    union
     {
-      char *buffer;
-      char *string;
-      xvEncodingInfo *pe;
+        char *buffer;
+        char *string;
+        xvEncodingInfo *pe;
     } u;
-  
-  XvCheckExtension(dpy, info, XvBadExtension);
+
+    XvCheckExtension (dpy, info, XvBadExtension);
+
+    LockDisplay (dpy);
 
-  LockDisplay(dpy);
+    XvGetReq (QueryEncodings, req);
+    req->port = port;
+
+    /* READ THE REPLY */
 
-  XvGetReq(QueryEncodings, req);
-  req->port = port;
-
-  /* READ THE REPLY */
+    if (_XReply (dpy, (xReply *) & rep, 0, xFalse) == 0) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return (XvBadReply);
+    }
 
-  if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return(XvBadReply);
-  }
+    size = rep.length << 2;
+    if ((buffer = (char *) Xmalloc ((unsigned) size)) == NULL) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return (XvBadAlloc);
+    }
+    _XRead (dpy, buffer, size);
 
-  size = rep.length << 2;
-  if ( (buffer = (char *)Xmalloc ((unsigned) size)) == NULL) {
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return(XvBadAlloc);
-  }
-  _XRead (dpy, buffer, size);
+    u.buffer = buffer;
 
-  u.buffer = buffer;
-
-  /* GET ENCODINGS */
+    /* GET ENCODINGS */
 
-  size = rep.num_encodings*sizeof(SDL_NAME(XvEncodingInfo));
-  if ( (pes = (SDL_NAME(XvEncodingInfo) *)Xmalloc(size)) == NULL) {
-      Xfree(buffer);
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return(XvBadAlloc);
-  }
+    size = rep.num_encodings * sizeof (SDL_NAME (XvEncodingInfo));
+    if ((pes = (SDL_NAME (XvEncodingInfo) *) Xmalloc (size)) == NULL) {
+        Xfree (buffer);
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return (XvBadAlloc);
+    }
 
-  /* INITIALIZE THE ENCODING POINTER */
+    /* INITIALIZE THE ENCODING POINTER */
 
-  pe = pes;
-  for (jj=0; jj<rep.num_encodings; jj++) {
-      pe->name = (char *)NULL;
-      pe->num_encodings = 0;
-      pe++;
-  }
+    pe = pes;
+    for (jj = 0; jj < rep.num_encodings; jj++) {
+        pe->name = (char *) NULL;
+        pe->num_encodings = 0;
+        pe++;
+    }
 
-  pe = pes;
-  for (jj=0; jj<rep.num_encodings; jj++) {
-      pe->encoding_id = u.pe->encoding;
-      pe->width = u.pe->width;
-      pe->height = u.pe->height;
-      pe->rate.numerator = u.pe->rate.numerator;
-      pe->rate.denominator = u.pe->rate.denominator;
-      pe->num_encodings = rep.num_encodings - jj;
+    pe = pes;
+    for (jj = 0; jj < rep.num_encodings; jj++) {
+        pe->encoding_id = u.pe->encoding;
+        pe->width = u.pe->width;
+        pe->height = u.pe->height;
+        pe->rate.numerator = u.pe->rate.numerator;
+        pe->rate.denominator = u.pe->rate.denominator;
+        pe->num_encodings = rep.num_encodings - jj;
 
-      size = u.pe->name_size;
-      u.buffer += (sz_xvEncodingInfo + 3) & ~3;
+        size = u.pe->name_size;
+        u.buffer += (sz_xvEncodingInfo + 3) & ~3;
 
-      if ( (name = (char *)Xmalloc(size+1)) == NULL) {
-	  Xfree(buffer);
-          UnlockDisplay(dpy);
-          SyncHandle();
-	  return(XvBadAlloc);
-      }
-      SDL_strlcpy(name, u.string, size);
-      pe->name = name;
-      pe++;
+        if ((name = (char *) Xmalloc (size + 1)) == NULL) {
+            Xfree (buffer);
+            UnlockDisplay (dpy);
+            SyncHandle ();
+            return (XvBadAlloc);
+        }
+        SDL_strlcpy (name, u.string, size);
+        pe->name = name;
+        pe++;
 
-      u.buffer += (size + 3) & ~3;
-  }
+        u.buffer += (size + 3) & ~3;
+    }
 
-  *p_nEncodings = rep.num_encodings;
-  *p_pEncodings = pes;
+    *p_nEncodings = rep.num_encodings;
+    *p_pEncodings = pes;
 
-  Xfree(buffer);
-  UnlockDisplay(dpy);
-  SyncHandle();
+    Xfree (buffer);
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  return (Success);
+    return (Success);
 }
 
-void
-SDL_NAME(XvFreeEncodingInfo)(SDL_NAME(XvEncodingInfo) *pEncodings)
+void SDL_NAME (XvFreeEncodingInfo) (SDL_NAME (XvEncodingInfo) * pEncodings)
 {
 
-  SDL_NAME(XvEncodingInfo) *pe;
-  int ii;
+    SDL_NAME (XvEncodingInfo) * pe;
+    int ii;
 
-  if (!pEncodings) return;
+    if (!pEncodings)
+        return;
 
-  pe = pEncodings;
+    pe = pEncodings;
 
-  for (ii=0; ii<pEncodings->num_encodings; ii++, pe++) {
-      if (pe->name) Xfree(pe->name);
-  }
+    for (ii = 0; ii < pEncodings->num_encodings; ii++, pe++) {
+        if (pe->name)
+            Xfree (pe->name);
+    }
 
-  Xfree(pEncodings);
+    Xfree (pEncodings);
 }
 
 int
-SDL_NAME(XvPutVideo)(
-     Display *dpy,
-     XvPortID port,
-     Drawable d,
-     GC gc,
-     int vx, int vy, 
-     unsigned int vw, unsigned int vh,
-     int dx, int dy,
-     unsigned int dw, unsigned int dh
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvPutVideoReq *req;
+SDL_NAME (XvPutVideo) (Display * dpy,
+                       XvPortID port,
+                       Drawable d,
+                       GC gc,
+                       int vx, int vy,
+                       unsigned int vw, unsigned int vh,
+                       int dx, int dy, unsigned int dw, unsigned int dh)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvPutVideoReq *req;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-  LockDisplay(dpy);
-  
-  FlushGC(dpy, gc);
+    LockDisplay (dpy);
+
+    FlushGC (dpy, gc);
 
-  XvGetReq(PutVideo, req);
+    XvGetReq (PutVideo, req);
 
-  req->port = port;
-  req->drawable = d;
-  req->gc = gc->gid;
-  req->vid_x = vx;
-  req->vid_y = vy;
-  req->vid_w = vw;
-  req->vid_h = vh;
-  req->drw_x = dx;
-  req->drw_y = dy;
-  req->drw_w = dw;
-  req->drw_h = dh;
+    req->port = port;
+    req->drawable = d;
+    req->gc = gc->gid;
+    req->vid_x = vx;
+    req->vid_y = vy;
+    req->vid_w = vw;
+    req->vid_h = vh;
+    req->drw_x = dx;
+    req->drw_y = dy;
+    req->drw_w = dw;
+    req->drw_h = dh;
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  return Success;
+    return Success;
 }
 
 int
-SDL_NAME(XvPutStill)(
-     Display *dpy,
-     XvPortID port,
-     Drawable d,
-     GC gc,
-     int vx, int vy, 
-     unsigned int vw, unsigned int vh,
-     int dx, int dy,
-     unsigned int dw, unsigned int dh
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvPutStillReq *req;
+SDL_NAME (XvPutStill) (Display * dpy,
+                       XvPortID port,
+                       Drawable d,
+                       GC gc,
+                       int vx, int vy,
+                       unsigned int vw, unsigned int vh,
+                       int dx, int dy, unsigned int dw, unsigned int dh)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvPutStillReq *req;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-  LockDisplay(dpy);
+    LockDisplay (dpy);
+
+    FlushGC (dpy, gc);
 
-  FlushGC(dpy, gc);
+    XvGetReq (PutStill, req);
+    req->port = port;
+    req->drawable = d;
+    req->gc = gc->gid;
+    req->vid_x = vx;
+    req->vid_y = vy;
+    req->vid_w = vw;
+    req->vid_h = vh;
+    req->drw_x = dx;
+    req->drw_y = dy;
+    req->drw_w = dw;
+    req->drw_h = dh;
 
-  XvGetReq(PutStill, req);
-  req->port = port;
-  req->drawable = d;
-  req->gc = gc->gid;
-  req->vid_x = vx;
-  req->vid_y = vy;
-  req->vid_w = vw;
-  req->vid_h = vh;
-  req->drw_x = dx;
-  req->drw_y = dy;
-  req->drw_w = dw;
-  req->drw_h = dh;
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  UnlockDisplay(dpy);
-  SyncHandle();
-
-  return Success;
+    return Success;
 }
 
 int
-SDL_NAME(XvGetVideo)(
-     Display *dpy,
-     XvPortID port,
-     Drawable d,
-     GC gc,
-     int vx, int vy, 
-     unsigned int vw, unsigned int vh,
-     int dx, int dy,
-     unsigned int dw, unsigned int dh
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvGetVideoReq *req;
-
-  XvCheckExtension(dpy, info, XvBadExtension);
-
-  LockDisplay(dpy);
-
-  FlushGC(dpy, gc);
+SDL_NAME (XvGetVideo) (Display * dpy,
+                       XvPortID port,
+                       Drawable d,
+                       GC gc,
+                       int vx, int vy,
+                       unsigned int vw, unsigned int vh,
+                       int dx, int dy, unsigned int dw, unsigned int dh)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvGetVideoReq *req;
 
-  XvGetReq(GetVideo, req);
-  req->port = port;
-  req->drawable = d;
-  req->gc = gc->gid;
-  req->vid_x = vx;
-  req->vid_y = vy;
-  req->vid_w = vw;
-  req->vid_h = vh;
-  req->drw_x = dx;
-  req->drw_y = dy;
-  req->drw_w = dw;
-  req->drw_h = dh;
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    LockDisplay (dpy);
 
-  return Success;
-}
+    FlushGC (dpy, gc);
 
-int
-SDL_NAME(XvGetStill)(
-     Display *dpy,
-     XvPortID port,
-     Drawable d,
-     GC gc,
-     int vx, int vy, 
-     unsigned int vw, unsigned int vh,
-     int dx, int dy,
-     unsigned int dw, unsigned int dh
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvGetStillReq *req;
-
-  XvCheckExtension(dpy, info, XvBadExtension);
-
-  LockDisplay(dpy);
+    XvGetReq (GetVideo, req);
+    req->port = port;
+    req->drawable = d;
+    req->gc = gc->gid;
+    req->vid_x = vx;
+    req->vid_y = vy;
+    req->vid_w = vw;
+    req->vid_h = vh;
+    req->drw_x = dx;
+    req->drw_y = dy;
+    req->drw_w = dw;
+    req->drw_h = dh;
 
-  FlushGC(dpy, gc);
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  XvGetReq(GetStill, req);
-  req->port = port;
-  req->drawable = d;
-  req->gc = gc->gid;
-  req->vid_x = vx;
-  req->vid_y = vy;
-  req->vid_w = vw;
-  req->vid_h = vh;
-  req->drw_x = dx;
-  req->drw_y = dy;
-  req->drw_w = dw;
-  req->drw_h = dh;
-
-  UnlockDisplay(dpy);
-  SyncHandle();
-
-  return Success;
+    return Success;
 }
 
 int
-SDL_NAME(XvStopVideo)(
-     Display *dpy,
-     XvPortID port,
-     Drawable draw
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvStopVideoReq *req;
+SDL_NAME (XvGetStill) (Display * dpy,
+                       XvPortID port,
+                       Drawable d,
+                       GC gc,
+                       int vx, int vy,
+                       unsigned int vw, unsigned int vh,
+                       int dx, int dy, unsigned int dw, unsigned int dh)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvGetStillReq *req;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
+
+    LockDisplay (dpy);
+
+    FlushGC (dpy, gc);
 
-  LockDisplay(dpy);
+    XvGetReq (GetStill, req);
+    req->port = port;
+    req->drawable = d;
+    req->gc = gc->gid;
+    req->vid_x = vx;
+    req->vid_y = vy;
+    req->vid_w = vw;
+    req->vid_h = vh;
+    req->drw_x = dx;
+    req->drw_y = dy;
+    req->drw_w = dw;
+    req->drw_h = dh;
 
-  XvGetReq(StopVideo, req);
-  req->port = port;
-  req->drawable = draw;
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  UnlockDisplay(dpy);
-  SyncHandle();
-
-  return Success;
+    return Success;
 }
 
-int
-SDL_NAME(XvGrabPort)(
-     Display *dpy,
-     XvPortID port,
-     Time time
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  int result;
-  xvGrabPortReply rep;
-  xvGrabPortReq *req;
+int SDL_NAME (XvStopVideo) (Display * dpy, XvPortID port, Drawable draw)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvStopVideoReq *req;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
+
+    LockDisplay (dpy);
 
-  LockDisplay(dpy);
-
-  XvGetReq(GrabPort, req);
-  req->port = port;
-  req->time = time;
+    XvGetReq (StopVideo, req);
+    req->port = port;
+    req->drawable = draw;
 
-  if (_XReply (dpy, (xReply *) &rep, 0, xTrue) == 0) 
-    rep.result = GrabSuccess;
-
-  result = rep.result;
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  UnlockDisplay(dpy);
-  SyncHandle();
-
-  return result;
+    return Success;
 }
 
-int
-SDL_NAME(XvUngrabPort)(
-     Display *dpy,
-     XvPortID port,
-     Time time
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvUngrabPortReq *req;
+int SDL_NAME (XvGrabPort) (Display * dpy, XvPortID port, Time time)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    int result;
+    xvGrabPortReply rep;
+    xvGrabPortReq *req;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
+
+    LockDisplay (dpy);
 
-  LockDisplay(dpy);
+    XvGetReq (GrabPort, req);
+    req->port = port;
+    req->time = time;
+
+    if (_XReply (dpy, (xReply *) & rep, 0, xTrue) == 0)
+        rep.result = GrabSuccess;
 
-  XvGetReq(UngrabPort, req);
-  req->port = port;
-  req->time = time;
+    result = rep.result;
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  return Success;
+    return result;
 }
 
-int
-SDL_NAME(XvSelectVideoNotify)(
-     Display *dpy,
-     Drawable drawable,
-     Bool onoff
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvSelectVideoNotifyReq *req;
+int SDL_NAME (XvUngrabPort) (Display * dpy, XvPortID port, Time time)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvUngrabPortReq *req;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
+
+    LockDisplay (dpy);
 
-  LockDisplay(dpy);
+    XvGetReq (UngrabPort, req);
+    req->port = port;
+    req->time = time;
 
-  XvGetReq(SelectVideoNotify, req);
-  req->drawable = drawable;
-  req->onoff = onoff;
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  UnlockDisplay(dpy);
-  SyncHandle();
-
-  return Success;
+    return Success;
 }
 
 int
-SDL_NAME(XvSelectPortNotify)(
-     Display *dpy,
-     XvPortID port,
-     Bool onoff
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvSelectPortNotifyReq *req;
+SDL_NAME (XvSelectVideoNotify) (Display * dpy, Drawable drawable, Bool onoff)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvSelectVideoNotifyReq *req;
+
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    LockDisplay (dpy);
+
+    XvGetReq (SelectVideoNotify, req);
+    req->drawable = drawable;
+    req->onoff = onoff;
+
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  LockDisplay(dpy);
+    return Success;
+}
+
+int SDL_NAME (XvSelectPortNotify) (Display * dpy, XvPortID port, Bool onoff)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvSelectPortNotifyReq *req;
+
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-  XvGetReq(SelectPortNotify, req);
-  req->port = port;
-  req->onoff = onoff;
+    LockDisplay (dpy);
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    XvGetReq (SelectPortNotify, req);
+    req->port = port;
+    req->onoff = onoff;
 
-  return Success;
+    UnlockDisplay (dpy);
+    SyncHandle ();
+
+    return Success;
 }
 
 int
-SDL_NAME(XvSetPortAttribute) (
-     Display *dpy,
-     XvPortID port,
-     Atom attribute,
-     int value
-)
+SDL_NAME (XvSetPortAttribute) (Display * dpy,
+                               XvPortID port, Atom attribute, int value)
 {
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvSetPortAttributeReq *req;
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvSetPortAttributeReq *req;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
+
+    LockDisplay (dpy);
 
-  LockDisplay(dpy);
+    XvGetReq (SetPortAttribute, req);
+    req->port = port;
+    req->attribute = attribute;
+    req->value = value;
 
-  XvGetReq(SetPortAttribute, req);
-  req->port = port;
-  req->attribute = attribute;
-  req->value = value;
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  UnlockDisplay(dpy);
-  SyncHandle();
-
-  return (Success);
+    return (Success);
 }
 
 int
-SDL_NAME(XvGetPortAttribute) (
-     Display *dpy,
-     XvPortID port,
-     Atom attribute,
-     int *p_value
-)
+SDL_NAME (XvGetPortAttribute) (Display * dpy,
+                               XvPortID port, Atom attribute, int *p_value)
 {
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvGetPortAttributeReq *req;
-  xvGetPortAttributeReply rep;
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvGetPortAttributeReq *req;
+    xvGetPortAttributeReply rep;
+
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    LockDisplay (dpy);
 
-  LockDisplay(dpy);
+    XvGetReq (GetPortAttribute, req);
+    req->port = port;
+    req->attribute = attribute;
 
-  XvGetReq(GetPortAttribute, req);
-  req->port = port;
-  req->attribute = attribute;
-
-  /* READ THE REPLY */
+    /* READ THE REPLY */
 
-  if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return(XvBadReply);
-  }
+    if (_XReply (dpy, (xReply *) & rep, 0, xFalse) == 0) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return (XvBadReply);
+    }
 
-  *p_value = rep.value;
-  
-  UnlockDisplay(dpy);
-  SyncHandle();
+    *p_value = rep.value;
 
-  return (Success);
+    UnlockDisplay (dpy);
+    SyncHandle ();
+
+    return (Success);
 }
 
 int
-SDL_NAME(XvQueryBestSize)(
-     Display *dpy,
-     XvPortID port,
-     Bool motion,
-     unsigned int vid_w, 
-     unsigned int vid_h,
-     unsigned int drw_w, 
-     unsigned int drw_h,
-     unsigned int *p_actual_width, 
-     unsigned int *p_actual_height
-)
+SDL_NAME (XvQueryBestSize) (Display * dpy,
+                            XvPortID port,
+                            Bool motion,
+                            unsigned int vid_w,
+                            unsigned int vid_h,
+                            unsigned int drw_w,
+                            unsigned int drw_h,
+                            unsigned int *p_actual_width,
+                            unsigned int *p_actual_height)
 {
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvQueryBestSizeReq *req;
-  xvQueryBestSizeReply rep;
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvQueryBestSizeReq *req;
+    xvQueryBestSizeReply rep;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-  LockDisplay(dpy);
+    LockDisplay (dpy);
 
-  XvGetReq(QueryBestSize, req);
-  req->port = port;
-  req->motion = motion;
-  req->vid_w = vid_w;
-  req->vid_h = vid_h;
-  req->drw_w = drw_w;
-  req->drw_h = drw_h;
+    XvGetReq (QueryBestSize, req);
+    req->port = port;
+    req->motion = motion;
+    req->vid_w = vid_w;
+    req->vid_h = vid_h;
+    req->drw_w = drw_w;
+    req->drw_h = drw_h;
 
-  /* READ THE REPLY */
+    /* READ THE REPLY */
 
-  if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return(XvBadReply);
-  }
+    if (_XReply (dpy, (xReply *) & rep, 0, xFalse) == 0) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return (XvBadReply);
+    }
 
-  *p_actual_width = rep.actual_width;
-  *p_actual_height = rep.actual_height;
+    *p_actual_width = rep.actual_width;
+    *p_actual_height = rep.actual_height;
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  return (Success);
+    return (Success);
 }
 
 
-SDL_NAME(XvAttribute)* 
-SDL_NAME(XvQueryPortAttributes)(Display *dpy, XvPortID port, int *num)
+SDL_NAME (XvAttribute) *
+SDL_NAME (XvQueryPortAttributes) (Display * dpy, XvPortID port, int *num)
 {
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvQueryPortAttributesReq *req;
-  xvQueryPortAttributesReply rep;
-  SDL_NAME(XvAttribute) *ret = NULL;
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvQueryPortAttributesReq *req;
+    xvQueryPortAttributesReply rep;
+    SDL_NAME (XvAttribute) * ret = NULL;
 
-  *num = 0;
+    *num = 0;
 
-  XvCheckExtension(dpy, info, NULL);
+    XvCheckExtension (dpy, info, NULL);
 
-  LockDisplay(dpy);
+    LockDisplay (dpy);
 
-  XvGetReq(QueryPortAttributes, req);
-  req->port = port;
+    XvGetReq (QueryPortAttributes, req);
+    req->port = port;
 
-  /* READ THE REPLY */
+    /* READ THE REPLY */
 
-  if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return ret;
-  }
+    if (_XReply (dpy, (xReply *) & rep, 0, xFalse) == 0) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return ret;
+    }
 
-  if(rep.num_attributes) {
-      int size = (rep.num_attributes * sizeof(SDL_NAME(XvAttribute))) + rep.text_size;
+    if (rep.num_attributes) {
+        int size =
+            (rep.num_attributes * sizeof (SDL_NAME (XvAttribute))) +
+            rep.text_size;
+
+        if ((ret = Xmalloc (size))) {
+            char *marker = (char *) (&ret[rep.num_attributes]);
+            xvAttributeInfo Info;
+            int i;
 
-      if((ret = Xmalloc(size))) {
-	  char* marker = (char*)(&ret[rep.num_attributes]);
-	  xvAttributeInfo Info;
-	  int i;
-	
-	  for(i = 0; i < rep.num_attributes; i++) {
-             _XRead(dpy, (char*)(&Info), sz_xvAttributeInfo);
-	      ret[i].flags = (int)Info.flags;	      
-	      ret[i].min_value = Info.min;	      
-	      ret[i].max_value = Info.max;	      
-	      ret[i].name = marker;
-	      _XRead(dpy, marker, Info.size);
-	      marker += Info.size;
-	      (*num)++;
-	  }
-      } else
-	_XEatData(dpy, rep.length << 2);
-  }
+            for (i = 0; i < rep.num_attributes; i++) {
+                _XRead (dpy, (char *) (&Info), sz_xvAttributeInfo);
+                ret[i].flags = (int) Info.flags;
+                ret[i].min_value = Info.min;
+                ret[i].max_value = Info.max;
+                ret[i].name = marker;
+                _XRead (dpy, marker, Info.size);
+                marker += Info.size;
+                (*num)++;
+            }
+        } else
+            _XEatData (dpy, rep.length << 2);
+    }
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  return ret;
+    return ret;
 }
 
-SDL_NAME(XvImageFormatValues) * SDL_NAME(XvListImageFormats) (
-   Display 	*dpy,
-   XvPortID 	port,
-   int 		*num
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvListImageFormatsReq *req;
-  xvListImageFormatsReply rep;
-  SDL_NAME(XvImageFormatValues) *ret = NULL;
+SDL_NAME (XvImageFormatValues) * SDL_NAME (XvListImageFormats) (Display * dpy,
+                                                                XvPortID port,
+                                                                int *num)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvListImageFormatsReq *req;
+    xvListImageFormatsReply rep;
+    SDL_NAME (XvImageFormatValues) * ret = NULL;
 
-  *num = 0;
+    *num = 0;
 
-  XvCheckExtension(dpy, info, NULL);
+    XvCheckExtension (dpy, info, NULL);
+
+    LockDisplay (dpy);
 
-  LockDisplay(dpy);
+    XvGetReq (ListImageFormats, req);
+    req->port = port;
 
-  XvGetReq(ListImageFormats, req);
-  req->port = port;
-
-  /* READ THE REPLY */
+    /* READ THE REPLY */
 
-  if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
-      UnlockDisplay(dpy);
-      SyncHandle();
-      return NULL;
-  }
+    if (_XReply (dpy, (xReply *) & rep, 0, xFalse) == 0) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return NULL;
+    }
 
-  if(rep.num_formats) {
-      int size = (rep.num_formats * sizeof(SDL_NAME(XvImageFormatValues)));
+    if (rep.num_formats) {
+        int size =
+            (rep.num_formats * sizeof (SDL_NAME (XvImageFormatValues)));
+
+        if ((ret = Xmalloc (size))) {
+            xvImageFormatInfo Info;
+            int i;
 
-      if((ret = Xmalloc(size))) {
-	  xvImageFormatInfo Info;
-	  int i;
-	
-	  for(i = 0; i < rep.num_formats; i++) {
-              _XRead(dpy, (char*)(&Info), sz_xvImageFormatInfo);
-	      ret[i].id = Info.id;	      
-	      ret[i].type = Info.type;	      
-	      ret[i].byte_order = Info.byte_order;	      
-	      memcpy(&(ret[i].guid[0]), &(Info.guid[0]), 16);
-	      ret[i].bits_per_pixel = Info.bpp;	      
-  	      ret[i].format = Info.format;	      
-   	      ret[i].num_planes = Info.num_planes;	      
-    	      ret[i].depth = Info.depth;	      
-    	      ret[i].red_mask = Info.red_mask;	      
-    	      ret[i].green_mask = Info.green_mask;	      
-    	      ret[i].blue_mask = Info.blue_mask;	      
-    	      ret[i].y_sample_bits = Info.y_sample_bits;	      
-    	      ret[i].u_sample_bits = Info.u_sample_bits;	      
-    	      ret[i].v_sample_bits = Info.v_sample_bits;
-    	      ret[i].horz_y_period = Info.horz_y_period;
-    	      ret[i].horz_u_period = Info.horz_u_period;
-    	      ret[i].horz_v_period = Info.horz_v_period;
-    	      ret[i].vert_y_period = Info.vert_y_period;
-    	      ret[i].vert_u_period = Info.vert_u_period;
-    	      ret[i].vert_v_period = Info.vert_v_period;
-	      memcpy(&(ret[i].component_order[0]), &(Info.comp_order[0]), 32);
-    	      ret[i].scanline_order = Info.scanline_order;
-	      (*num)++;
-	  }
-      } else
-	_XEatData(dpy, rep.length << 2);
-  }
+            for (i = 0; i < rep.num_formats; i++) {
+                _XRead (dpy, (char *) (&Info), sz_xvImageFormatInfo);
+                ret[i].id = Info.id;
+                ret[i].type = Info.type;
+                ret[i].byte_order = Info.byte_order;
+                memcpy (&(ret[i].guid[0]), &(Info.guid[0]), 16);
+                ret[i].bits_per_pixel = Info.bpp;
+                ret[i].format = Info.format;
+                ret[i].num_planes = Info.num_planes;
+                ret[i].depth = Info.depth;
+                ret[i].red_mask = Info.red_mask;
+                ret[i].green_mask = Info.green_mask;
+                ret[i].blue_mask = Info.blue_mask;
+                ret[i].y_sample_bits = Info.y_sample_bits;
+                ret[i].u_sample_bits = Info.u_sample_bits;
+                ret[i].v_sample_bits = Info.v_sample_bits;
+                ret[i].horz_y_period = Info.horz_y_period;
+                ret[i].horz_u_period = Info.horz_u_period;
+                ret[i].horz_v_period = Info.horz_v_period;
+                ret[i].vert_y_period = Info.vert_y_period;
+                ret[i].vert_u_period = Info.vert_u_period;
+                ret[i].vert_v_period = Info.vert_v_period;
+                memcpy (&(ret[i].component_order[0]),
+                        &(Info.comp_order[0]), 32);
+                ret[i].scanline_order = Info.scanline_order;
+                (*num)++;
+            }
+        } else
+            _XEatData (dpy, rep.length << 2);
+    }
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  return ret;
+    return ret;
 }
 
-SDL_NAME(XvImage) * SDL_NAME(XvCreateImage) (
-   Display *dpy,
-   XvPortID port,
-   int id,
-   char *data,
-   int width, 
-   int height 
-) {
-   XExtDisplayInfo *info = xv_find_display(dpy);
-   xvQueryImageAttributesReq *req;
-   xvQueryImageAttributesReply rep;
-   SDL_NAME(XvImage) *ret = NULL;
+SDL_NAME (XvImage) * SDL_NAME (XvCreateImage) (Display * dpy,
+                                               XvPortID port,
+                                               int id,
+                                               char *data,
+                                               int width, int height)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvQueryImageAttributesReq *req;
+    xvQueryImageAttributesReply rep;
+    SDL_NAME (XvImage) * ret = NULL;
 
-   XvCheckExtension(dpy, info, NULL);
+    XvCheckExtension (dpy, info, NULL);
 
-   LockDisplay(dpy);
+    LockDisplay (dpy);
 
-   XvGetReq(QueryImageAttributes, req);
-   req->id = id;
-   req->port = port;
-   req->width = width;
-   req->height = height;
+    XvGetReq (QueryImageAttributes, req);
+    req->id = id;
+    req->port = port;
+    req->width = width;
+    req->height = height;
 
-   /* READ THE REPLY */
+    /* READ THE REPLY */
 
-   if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
-       UnlockDisplay(dpy);
-       SyncHandle();
-      return NULL;
-   }
+    if (!_XReply (dpy, (xReply *) & rep, 0, xFalse)) {
+        UnlockDisplay (dpy);
+        SyncHandle ();
+        return NULL;
+    }
 
-   if((ret = (SDL_NAME(XvImage)*)Xmalloc(sizeof(SDL_NAME(XvImage)) + (rep.num_planes << 3)))) {
-	ret->id = id;
-	ret->width = rep.width;
-	ret->height = rep.height;
-	ret->data_size = rep.data_size;
-	ret->num_planes = rep.num_planes;
-	ret->pitches = (int*)(&ret[1]);
-	ret->offsets = ret->pitches + rep.num_planes;
-	ret->data = data;
-	ret->obdata = NULL;
-  	_XRead(dpy, (char*)(ret->pitches), rep.num_planes << 2);
-	_XRead(dpy, (char*)(ret->offsets), rep.num_planes << 2);
-   } else
-	_XEatData(dpy, rep.length << 2);
+    if ((ret =
+         (SDL_NAME (XvImage) *) Xmalloc (sizeof (SDL_NAME (XvImage)) +
+                                         (rep.num_planes << 3)))) {
+        ret->id = id;
+        ret->width = rep.width;
+        ret->height = rep.height;
+        ret->data_size = rep.data_size;
+        ret->num_planes = rep.num_planes;
+        ret->pitches = (int *) (&ret[1]);
+        ret->offsets = ret->pitches + rep.num_planes;
+        ret->data = data;
+        ret->obdata = NULL;
+        _XRead (dpy, (char *) (ret->pitches), rep.num_planes << 2);
+        _XRead (dpy, (char *) (ret->offsets), rep.num_planes << 2);
+    } else
+        _XEatData (dpy, rep.length << 2);
 
-   UnlockDisplay(dpy);
-   SyncHandle();
-   return ret;
+    UnlockDisplay (dpy);
+    SyncHandle ();
+    return ret;
 }
 
-SDL_NAME(XvImage) * SDL_NAME(XvShmCreateImage) (
-   Display *dpy,
-   XvPortID port,
-   int id,
-   char *data,
-   int width, 
-   int height,
-   XShmSegmentInfo *shminfo
-){
-   SDL_NAME(XvImage) *ret;
+SDL_NAME (XvImage) * SDL_NAME (XvShmCreateImage) (Display * dpy,
+                                                  XvPortID port,
+                                                  int id,
+                                                  char *data,
+                                                  int width,
+                                                  int height,
+                                                  XShmSegmentInfo * shminfo)
+{
+    SDL_NAME (XvImage) * ret;
 
-   ret = SDL_NAME(XvCreateImage)(dpy, port, id, data, width, height);
+    ret = SDL_NAME (XvCreateImage) (dpy, port, id, data, width, height);
 
-   if(ret) ret->obdata = (XPointer)shminfo;
+    if (ret)
+        ret->obdata = (XPointer) shminfo;
 
-   return ret;
+    return ret;
 }
 
-int SDL_NAME(XvPutImage) (
-   Display *dpy,
-   XvPortID port,
-   Drawable d,
-   GC gc,
-   SDL_NAME(XvImage) *image,
-   int src_x,
-   int src_y,
-   unsigned int src_w,
-   unsigned int src_h,
-   int dest_x, 
-   int dest_y,
-   unsigned int dest_w,
-   unsigned int dest_h
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  xvPutImageReq *req;
-  int len;
+int SDL_NAME (XvPutImage) (Display * dpy,
+                           XvPortID port,
+                           Drawable d,
+                           GC gc,
+                           SDL_NAME (XvImage) * image,
+                           int src_x,
+                           int src_y,
+                           unsigned int src_w,
+                           unsigned int src_h,
+                           int dest_x,
+                           int dest_y,
+                           unsigned int dest_w, unsigned int dest_h)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    xvPutImageReq *req;
+    int len;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
 
-  LockDisplay(dpy);
+    LockDisplay (dpy);
 
-  FlushGC(dpy, gc);
+    FlushGC (dpy, gc);
 
-  XvGetReq(PutImage, req);
+    XvGetReq (PutImage, req);
 
-  req->port = port;
-  req->drawable = d;
-  req->gc = gc->gid;
-  req->id = image->id;
-  req->src_x = src_x;
-  req->src_y = src_y;
-  req->src_w = src_w;
-  req->src_h = src_h;
-  req->drw_x = dest_x;
-  req->drw_y = dest_y;
-  req->drw_w = dest_w;
-  req->drw_h = dest_h;
-  req->width = image->width;
-  req->height = image->height;
+    req->port = port;
+    req->drawable = d;
+    req->gc = gc->gid;
+    req->id = image->id;
+    req->src_x = src_x;
+    req->src_y = src_y;
+    req->src_w = src_w;
+    req->src_h = src_h;
+    req->drw_x = dest_x;
+    req->drw_y = dest_y;
+    req->drw_w = dest_w;
+    req->drw_h = dest_h;
+    req->width = image->width;
+    req->height = image->height;
 
-  len = (image->data_size + 3) >> 2;
-  SetReqLen(req, len, len);
+    len = (image->data_size + 3) >> 2;
+    SetReqLen (req, len, len);
 
-  /* Yes it's kindof lame that we are sending the whole thing,
-     but for video all of it may be needed even if displaying
-     only a subsection, and I don't want to go through the 
-     trouble of creating subregions to send */
-  Data(dpy, (char *)image->data, image->data_size);
+    /* Yes it's kindof lame that we are sending the whole thing,
+       but for video all of it may be needed even if displaying
+       only a subsection, and I don't want to go through the 
+       trouble of creating subregions to send */
+    Data (dpy, (char *) image->data, image->data_size);
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  return Success;
+    return Success;
 }
 
-int SDL_NAME(XvShmPutImage) (
-   Display *dpy,
-   XvPortID port,
-   Drawable d,
-   GC gc,
-   SDL_NAME(XvImage) *image,
-   int src_x,
-   int src_y,
-   unsigned int src_w,
-   unsigned int src_h,
-   int dest_x, 
-   int dest_y,
-   unsigned int dest_w,
-   unsigned int dest_h,
-   Bool send_event
-){
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata;
-  xvShmPutImageReq *req;
+int SDL_NAME (XvShmPutImage) (Display * dpy,
+                              XvPortID port,
+                              Drawable d,
+                              GC gc,
+                              SDL_NAME (XvImage) * image,
+                              int src_x,
+                              int src_y,
+                              unsigned int src_w,
+                              unsigned int src_h,
+                              int dest_x,
+                              int dest_y,
+                              unsigned int dest_w,
+                              unsigned int dest_h, Bool send_event)
+{
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    XShmSegmentInfo *shminfo = (XShmSegmentInfo *) image->obdata;
+    xvShmPutImageReq *req;
 
-  XvCheckExtension(dpy, info, XvBadExtension);
+    XvCheckExtension (dpy, info, XvBadExtension);
+
+    LockDisplay (dpy);
+
+    FlushGC (dpy, gc);
 
-  LockDisplay(dpy);
-  
-  FlushGC(dpy, gc);
-
-  XvGetReq(ShmPutImage, req);
+    XvGetReq (ShmPutImage, req);
 
-  req->port = port;
-  req->drawable = d;
-  req->gc = gc->gid;
-  req->shmseg = shminfo->shmseg;
-  req->id = image->id;
-  req->src_x = src_x;
-  req->src_y = src_y;
-  req->src_w = src_w;
-  req->src_h = src_h;
-  req->drw_x = dest_x;
-  req->drw_y = dest_y;
-  req->drw_w = dest_w;
-  req->drw_h = dest_h;
-  req->offset = image->data - shminfo->shmaddr;
-  req->width = image->width;
-  req->height = image->height;
-  req->send_event = send_event;
+    req->port = port;
+    req->drawable = d;
+    req->gc = gc->gid;
+    req->shmseg = shminfo->shmseg;
+    req->id = image->id;
+    req->src_x = src_x;
+    req->src_y = src_y;
+    req->src_w = src_w;
+    req->src_h = src_h;
+    req->drw_x = dest_x;
+    req->drw_y = dest_y;
+    req->drw_w = dest_w;
+    req->drw_h = dest_h;
+    req->offset = image->data - shminfo->shmaddr;
+    req->width = image->width;
+    req->height = image->height;
+    req->send_event = send_event;
 
-  UnlockDisplay(dpy);
-  SyncHandle();
+    UnlockDisplay (dpy);
+    SyncHandle ();
 
-  return Success;
+    return Success;
 }
 
 
 static Bool
-xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire)
+xv_wire_to_event (Display * dpy, XEvent * host, xEvent * wire)
 {
-  XExtDisplayInfo *info = xv_find_display(dpy);
-  SDL_NAME(XvEvent) *re    = (SDL_NAME(XvEvent) *)host;
-  xvEvent *event = (xvEvent *)wire;
+    XExtDisplayInfo *info = xv_find_display (dpy);
+    SDL_NAME (XvEvent) * re = (SDL_NAME (XvEvent) *) host;
+    xvEvent *event = (xvEvent *) wire;
 
-  XvCheckExtension(dpy, info, False);
+    XvCheckExtension (dpy, info, False);
 
-  switch((event->u.u.type & 0x7F) - info->codes->first_event)
-  {
+    switch ((event->u.u.type & 0x7F) - info->codes->first_event) {
     case XvVideoNotify:
-      re->xvvideo.type = event->u.u.type & 0x7f;
-      re->xvvideo.serial = 
-	_XSetLastRequestRead(dpy, (xGenericReply *)event);
-      re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0);
-      re->xvvideo.display = dpy;
-      re->xvvideo.time = event->u.videoNotify.time;
-      re->xvvideo.reason = event->u.videoNotify.reason;
-      re->xvvideo.drawable = event->u.videoNotify.drawable;
-      re->xvvideo.port_id = event->u.videoNotify.port;
-      break;
+        re->xvvideo.type = event->u.u.type & 0x7f;
+        re->xvvideo.serial =
+            _XSetLastRequestRead (dpy, (xGenericReply *) event);
+        re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0);
+        re->xvvideo.display = dpy;
+        re->xvvideo.time = event->u.videoNotify.time;
+        re->xvvideo.reason = event->u.videoNotify.reason;
+        re->xvvideo.drawable = event->u.videoNotify.drawable;
+        re->xvvideo.port_id = event->u.videoNotify.port;
+        break;
     case XvPortNotify:
-      re->xvport.type = event->u.u.type & 0x7f;
-      re->xvport.serial = 
-	_XSetLastRequestRead(dpy, (xGenericReply *)event);
-      re->xvport.send_event = ((event->u.u.type & 0x80) != 0);
-      re->xvport.display = dpy;
-      re->xvport.time = event->u.portNotify.time;
-      re->xvport.port_id = event->u.portNotify.port;
-      re->xvport.attribute = event->u.portNotify.attribute;
-      re->xvport.value = event->u.portNotify.value;
-      break;
+        re->xvport.type = event->u.u.type & 0x7f;
+        re->xvport.serial =
+            _XSetLastRequestRead (dpy, (xGenericReply *) event);
+        re->xvport.send_event = ((event->u.u.type & 0x80) != 0);
+        re->xvport.display = dpy;
+        re->xvport.time = event->u.portNotify.time;
+        re->xvport.port_id = event->u.portNotify.port;
+        re->xvport.attribute = event->u.portNotify.attribute;
+        re->xvport.value = event->u.portNotify.value;
+        break;
     default:
-      return False; 
-  }
+        return False;
+    }
 
-  return (True);
+    return (True);
 }
 
-
+/* vi: set ts=4 sw=4 expandtab: */