[Xcb] [PATCH 12/19] Xephyr: use xcb-xv instead of libXv

Julien Cristau jcristau at debian.org
Wed Oct 20 10:11:54 PDT 2010


Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>
Signed-off-by: Julien Cristau <jcristau at debian.org>
---
 configure.ac                     |    2 +-
 hw/kdrive/ephyr/ephyrhostvideo.c |  914 ++++++++++++++------------------------
 hw/kdrive/ephyr/ephyrhostvideo.h |   44 +--
 hw/kdrive/ephyr/ephyrvideo.c     |   47 +-
 4 files changed, 383 insertions(+), 624 deletions(-)

diff --git a/configure.ac b/configure.ac
index 9a1ee42..0cce083 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2063,7 +2063,7 @@ if test "$KDRIVE" = yes; then
 
     XEPHYR_REQUIRED_LIBS="x11 $LIBXEXT xau xdmcp xcb x11-xcb xcb-shape xcb-aux xcb-image xcb-icccm xcb-shm xcb-keysyms"
     if test "x$XV" = xyes; then
-        XEPHYR_REQUIRED_LIBS="$XEPHYR_REQUIRED_LIBS xv"
+        XEPHYR_REQUIRED_LIBS="$XEPHYR_REQUIRED_LIBS xcb-xv"
     fi
     if test "x$DRI" = xyes && test "x$GLX" = xyes; then
         XEPHYR_REQUIRED_LIBS="$XEPHYR_REQUIRED_LIBS $LIBGL libdrm xcb-glx xcb-xf86dri"
diff --git a/hw/kdrive/ephyr/ephyrhostvideo.c b/hw/kdrive/ephyr/ephyrhostvideo.c
index 600b50f..945cb9e 100644
--- a/hw/kdrive/ephyr/ephyrhostvideo.c
+++ b/hw/kdrive/ephyr/ephyrhostvideo.c
@@ -38,12 +38,8 @@
 #ifdef _XSERVER64
 #undef _XSERVER64
 #endif
-#include <X11/Xutil.h>
-#include <X11/Xlibint.h>
-#include <X11/extensions/Xvlib.h>
-#include <X11/extensions/Xvproto.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
+#include <xcb/xv.h>
+#include <xcb/xcb_aux.h>
 #define _HAVE_XALLOC_DECLS
 
 #include "hostx.h"
@@ -58,300 +54,112 @@
 #define FALSE 0
 #endif /*FALSE*/
 
-static XExtensionInfo _xv_info_data;
-static XExtensionInfo *xv_info = &_xv_info_data;
-static char *xv_extension_name = XvName;
-static char *xv_error_string(Display *dpy, int code, XExtCodes *codes,
-                             char * buf, int n);
-static int xv_close_display(Display *dpy, XExtCodes *codes);
-static Bool xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire);
-
-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 */
-};
-
-
-static char *xv_error_list[] =
-{
-   "BadPort",       /* XvBadPort     */
-   "BadEncoding",   /* XvBadEncoding */
-   "BadControl"     /* XvBadControl  */
-};
-
-
-#define XvCheckExtension(dpy, i, val) \
-  XextCheckExtension(dpy, i, xv_extension_name, val)
-#define XvGetReq(name, req) \
-        WORD64ALIGN\
-        if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\
-                _XFlush(dpy);\
-        req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\
-        req->reqType = info->codes->major_opcode;\
-        req->xvReqType = xv_##name; \
-        req->length = (SIZEOF(xv##name##Req))>>2;\
-        dpy->bufptr += SIZEOF(xv##name##Req);\
-        dpy->request++
-
-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)
-
-struct _EphyrHostXVAdaptorArray {
-    XvAdaptorInfo *adaptors ;
-    unsigned int nb_adaptors ;
-};
-
-/*heavily copied from libx11*/
-#define BUFSIZE 2048
-static void
-ephyrHostXVLogXErrorEvent (Display *a_display,
-                           XErrorEvent *a_err_event,
-                           FILE *a_fp)
-{
-    char buffer[BUFSIZ];
-    char mesg[BUFSIZ];
-    char number[32];
-    const char *mtype = "XlibMessage";
-    register _XExtension *ext = (_XExtension *)NULL;
-    _XExtension *bext = (_XExtension *)NULL;
-    Display *dpy = a_display ;
-
-    XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ);
-    XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
-    (void) fprintf(a_fp, "%s:  %s\n  ", mesg, buffer);
-    XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",
-            mesg, BUFSIZ);
-    (void) fprintf(a_fp, mesg, a_err_event->request_code);
-    if (a_err_event->request_code < 128) {
-        sprintf(number, "%d", a_err_event->request_code);
-        XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
-    } else {
-        for (ext = dpy->ext_procs;
-                ext && (ext->codes.major_opcode != a_err_event->request_code);
-                ext = ext->next)
-            ; 
-        if (ext)
-            strcpy(buffer, ext->name);
-        else
-            buffer[0] = '\0';
-    }
-    (void) fprintf(a_fp, " (%s)\n", buffer);
-    if (a_err_event->request_code >= 128) {
-        XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
-                mesg, BUFSIZ);
-        fputs("  ", a_fp);
-        (void) fprintf(a_fp, mesg, a_err_event->minor_code);
-        if (ext) {
-            sprintf(mesg, "%s.%d", ext->name, a_err_event->minor_code);
-            XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);
-            (void) fprintf(a_fp, " (%s)", buffer);
-        }
-        fputs("\n", a_fp);
-    }
-    if (a_err_event->error_code >= 128) { 
-        /* kludge, try to find the extension that caused it */
-        buffer[0] = '\0';
-        for (ext = dpy->ext_procs; ext; ext = ext->next) {
-            if (ext->error_string)
-                (*ext->error_string)(dpy, a_err_event->error_code, &ext->codes,
-                        buffer, BUFSIZ);
-            if (buffer[0]) {
-                bext = ext;
-                break;
-            }
-            if (ext->codes.first_error &&
-                    ext->codes.first_error < (int)a_err_event->error_code &&
-                    (!bext || ext->codes.first_error > bext->codes.first_error))
-                bext = ext;
-        }
-        if (bext)
-            sprintf(buffer, "%s.%d", bext->name,
-                    a_err_event->error_code - bext->codes.first_error);
-        else
-            strcpy(buffer, "Value");
-        XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);
-        if (mesg[0]) {
-            fputs("  ", a_fp);
-            (void) fprintf(a_fp, mesg, a_err_event->resourceid);
-            fputs("\n", a_fp);
-        }
-        /* let extensions try to print the values */
-        for (ext = dpy->ext_procs; ext; ext = ext->next) {
-            if (ext->error_values)
-                (*ext->error_values)(dpy, a_err_event, a_fp);
-        }
-    } else if ((a_err_event->error_code == BadWindow) ||
-            (a_err_event->error_code == BadPixmap) ||
-            (a_err_event->error_code == BadCursor) ||
-            (a_err_event->error_code == BadFont) ||
-            (a_err_event->error_code == BadDrawable) ||
-            (a_err_event->error_code == BadColor) ||
-            (a_err_event->error_code == BadGC) ||
-            (a_err_event->error_code == BadIDChoice) ||
-            (a_err_event->error_code == BadValue) ||
-            (a_err_event->error_code == BadAtom)) {
-        if (a_err_event->error_code == BadValue)
-            XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
-                    mesg, BUFSIZ);
-        else if (a_err_event->error_code == BadAtom)
-            XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
-                    mesg, BUFSIZ);
-        else
-            XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
-                    mesg, BUFSIZ);
-        fputs("  ", a_fp);
-        (void) fprintf(a_fp, mesg, a_err_event->resourceid);
-        fputs("\n", a_fp);
-    }
-    XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
-            mesg, BUFSIZ);
-    fputs("  ", a_fp);
-    (void) fprintf(a_fp, mesg, a_err_event->serial);
-    XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
-            mesg, BUFSIZ);
-    fputs("\n  ", a_fp);
-    (void) fprintf(a_fp, mesg, dpy->request);
-    fputs("\n", a_fp);
-}
-
-static int
-ephyrHostXVErrorHandler (Display *a_display,
-                         XErrorEvent *a_error_event)
-{
-    EPHYR_LOG_ERROR ("got an error from the host xserver:\n") ;
-    ephyrHostXVLogXErrorEvent (a_display, a_error_event, stderr) ;
-    return Success ;
-}
-
 void
 ephyrHostXVInit (void)
 {
-    static Bool s_initialized ;
-
-    if (s_initialized)
-        return ;
-    XSetErrorHandler (ephyrHostXVErrorHandler) ;
-    s_initialized = TRUE ;
 }
 
 Bool
-ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors)
+ephyrHostXVQueryAdaptors (xcb_xv_query_adaptors_reply_t **a_adaptors)
 {
-    EphyrHostXVAdaptorArray *result=NULL ;
-    int ret=0 ;
     Bool is_ok=FALSE ;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_xv_query_adaptors_cookie_t cookie;
+    xcb_xv_query_adaptors_reply_t *reply = NULL;
+    xcb_generic_error_t *e = NULL;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_adaptors, FALSE) ;
 
     EPHYR_LOG ("enter\n") ;
 
-    result = calloc (1, sizeof (EphyrHostXVAdaptorArray)) ;
-    if (!result)
-        goto out ;
-
-    ret = XvQueryAdaptors (hostx_get_display (),
-                           DefaultRootWindow (hostx_get_display ()),
-                           &result->nb_adaptors,
-                           &result->adaptors) ;
-    if (ret != Success) {
-        EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", ret) ;
-        goto out ;
+    cookie = xcb_xv_query_adaptors(conn,
+		    xcb_aux_get_screen(conn, hostx_get_screen())->root);
+    reply = xcb_xv_query_adaptors_reply(hostx_get_xcbconn(), cookie, &e);
+    if (e) {
+        EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", e->error_code);
+        goto out;
     }
-    *a_adaptors = result ;
-    is_ok = TRUE ;
+    *a_adaptors = reply;
+    is_ok = TRUE;
 
 out:
     EPHYR_LOG ("leave\n") ;
+    free(e);
     return is_ok ;
 }
 
 void
-ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors)
+ephyrHostXVAdaptorArrayDelete (xcb_xv_query_adaptors_reply_t *a_adaptors)
 {
-    if (!a_adaptors)
-        return ;
-    if (a_adaptors->adaptors) {
-        XvFreeAdaptorInfo (a_adaptors->adaptors) ;
-        a_adaptors->adaptors = NULL ;
-        a_adaptors->nb_adaptors = 0 ;
-    }
-    XFree (a_adaptors) ;
+    free (a_adaptors) ;
 }
 
 int
-ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)
+ephyrHostXVAdaptorArrayGetSize (const xcb_xv_query_adaptors_reply_t *a_this)
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-    return a_this->nb_adaptors ;
+    return a_this->num_adaptors;
 }
 
-EphyrHostXVAdaptor*
-ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
+xcb_xv_adaptor_info_t *
+ephyrHostXVAdaptorArrayAt (const xcb_xv_query_adaptors_reply_t *a_this,
                            int a_index)
 {
+    int i;
+    xcb_xv_adaptor_info_iterator_t it;
     EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
-    if (a_index >= a_this->nb_adaptors)
+    
+    it = xcb_xv_query_adaptors_info_iterator(a_this);
+    if (a_index >= a_this->num_adaptors)
         return NULL ;
-    return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;
+    for (i = 0; i < a_index; i++)
+        xcb_xv_adaptor_info_next(&it);
+
+    return it.data;
 }
 
 char
-ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)
+ephyrHostXVAdaptorGetType (const xcb_xv_adaptor_info_t *a_this)
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-    return ((XvAdaptorInfo*)a_this)->type ;
+    return a_this->type ;
 }
 
-const char*
-ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)
+char*
+ephyrHostXVAdaptorGetName (const xcb_xv_adaptor_info_t *a_this)
 {
+    char *name;
+
     EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
 
-    return ((XvAdaptorInfo*)a_this)->name ;
+    name = malloc(a_this->name_size + 1);
+    if (!name)
+        return NULL;
+    memcpy(name, xcb_xv_adaptor_info_name(a_this), a_this->name_size);
+    name[a_this->name_size] = '\0';
+
+    return name;
 }
 
 EphyrHostVideoFormat*
-ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this,
+ephyrHostXVAdaptorGetVideoFormats (const xcb_xv_adaptor_info_t *a_this,
                                    int *a_nb_formats)
 {
     EphyrHostVideoFormat *formats=NULL ;
     int nb_formats=0, i=0 ;
-    XVisualInfo *visual_info, visual_info_template ;
-    int nb_visual_info ;
+    xcb_xv_format_t *format = xcb_xv_adaptor_info_formats(a_this);
 
     EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
 
-    nb_formats = ((XvAdaptorInfo*)a_this)->num_formats ;
+    nb_formats = a_this->num_formats ;
     formats = calloc (nb_formats, sizeof (EphyrHostVideoFormat)) ;
     for (i=0; i < nb_formats; i++) {
-        memset (&visual_info_template, 0, sizeof (visual_info_template)) ;
-        visual_info_template.visualid =
-                            ((XvAdaptorInfo*)a_this)->formats[i].visual_id;
-        visual_info = XGetVisualInfo (hostx_get_display (),
-                                      VisualIDMask,
-                                      &visual_info_template,
-                                      &nb_visual_info) ;
-        formats[i].depth = ((XvAdaptorInfo*)a_this)->formats[i].depth ;
-        formats[i].visual_class = visual_info->class ;
-        XFree (visual_info) ;
+        xcb_visualtype_t *visual =
+            xcb_aux_find_visual_by_id(
+                    xcb_aux_get_screen(hostx_get_xcbconn(), hostx_get_screen()),
+                    format[i].visual);
+        formats[i].depth = format[i].depth;
+        formats[i].visual_class = visual->_class;
     }
     if (a_nb_formats)
         *a_nb_formats = nb_formats ;
@@ -359,29 +167,29 @@ ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this,
 }
 
 int
-ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)
+ephyrHostXVAdaptorGetNbPorts (const xcb_xv_adaptor_info_t *a_this)
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
 
-    return ((XvAdaptorInfo*)a_this)->num_ports ;
+    return a_this->num_ports;
 }
 
 int
-ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)
+ephyrHostXVAdaptorGetFirstPortID (const xcb_xv_adaptor_info_t *a_this)
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
 
-    return ((XvAdaptorInfo*)a_this)->base_id ;
+    return a_this->base_id;
 }
 
 Bool
-ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
+ephyrHostXVAdaptorHasPutVideo (const xcb_xv_adaptor_info_t *a_this,
                                Bool *a_result)
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
 
-    if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvInputMask)) ==
-		    (XvVideoMask | XvInputMask))
+    if ((a_this->type & (XCB_XV_TYPE_VIDEO_MASK | XCB_XV_TYPE_INPUT_MASK)) ==
+            (XCB_XV_TYPE_VIDEO_MASK | XCB_XV_TYPE_INPUT_MASK))
         *a_result = TRUE ;
     else
         *a_result = FALSE ;
@@ -389,11 +197,11 @@ ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
 }
 
 Bool
-ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
+ephyrHostXVAdaptorHasGetVideo (const xcb_xv_adaptor_info_t *a_this,
                                Bool *a_result)
 {
-    if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvOutputMask)) ==
-		    (XvVideoMask | XvOutputMask))
+    if ((a_this->type & (XCB_XV_TYPE_VIDEO_MASK | XCB_XV_TYPE_OUTPUT_MASK)) ==
+            (XCB_XV_TYPE_VIDEO_MASK | XCB_XV_TYPE_OUTPUT_MASK))
         *a_result = TRUE ;
     else
         *a_result = FALSE ;
@@ -401,13 +209,13 @@ ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
 }
 
 Bool
-ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
+ephyrHostXVAdaptorHasPutStill (const xcb_xv_adaptor_info_t *a_this,
                                Bool *a_result)
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
 
-    if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvInputMask)) ==
-		    (XvStillMask | XvInputMask))
+    if ((a_this->type & (XCB_XV_TYPE_STILL_MASK | XCB_XV_TYPE_INPUT_MASK)) ==
+            (XCB_XV_TYPE_STILL_MASK | XCB_XV_TYPE_INPUT_MASK))
         *a_result = TRUE ;
     else
         *a_result = FALSE ;
@@ -415,13 +223,13 @@ ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
 }
 
 Bool
-ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
+ephyrHostXVAdaptorHasGetStill (const xcb_xv_adaptor_info_t *a_this,
                                Bool *a_result)
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
 
-    if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvOutputMask)) ==
-		    (XvStillMask | XvOutputMask))
+    if ((a_this->type & (XCB_XV_TYPE_STILL_MASK | XCB_XV_TYPE_OUTPUT_MASK)) ==
+            (XCB_XV_TYPE_STILL_MASK | XCB_XV_TYPE_OUTPUT_MASK))
         *a_result = TRUE ;
     else
         *a_result = FALSE ;
@@ -429,13 +237,13 @@ ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
 }
 
 Bool
-ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
+ephyrHostXVAdaptorHasPutImage (const xcb_xv_adaptor_info_t *a_this,
                                Bool *a_result)
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
 
-    if ((((XvAdaptorInfo*)a_this)->type & (XvImageMask | XvInputMask)) ==
-		    (XvImageMask | XvInputMask))
+    if ((a_this->type & (XCB_XV_TYPE_IMAGE_MASK | XCB_XV_TYPE_INPUT_MASK)) ==
+            (XCB_XV_TYPE_IMAGE_MASK | XCB_XV_TYPE_INPUT_MASK))
         *a_result = TRUE ;
     else
         *a_result = FALSE ;
@@ -448,36 +256,36 @@ ephyrHostXVQueryEncodings (int a_port_id,
                            unsigned int *a_num_encodings)
 {
     EphyrHostEncoding *encodings=NULL ;
-    XvEncodingInfo *encoding_info=NULL ;
+    xcb_xv_encoding_info_iterator_t encoding_info;
+    xcb_xv_query_encodings_cookie_t cookie;
+    xcb_xv_query_encodings_reply_t *reply;
     unsigned int num_encodings=0, i;
-    int ret=0 ;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, FALSE) ;
 
-    ret = XvQueryEncodings (hostx_get_display (),
-                            a_port_id,
-                            &num_encodings,
-                            &encoding_info) ;
-    if (num_encodings && encoding_info) {
+    cookie = xcb_xv_query_encodings(hostx_get_xcbconn(), a_port_id);
+    reply = xcb_xv_query_encodings_reply(hostx_get_xcbconn(), cookie, NULL);
+    if (!reply)
+        return FALSE;
+    num_encodings = reply->num_encodings;
+    encoding_info = xcb_xv_query_encodings_info_iterator(reply);
+    if (num_encodings) {
         encodings = calloc (num_encodings, sizeof (EphyrHostEncoding)) ;
-        for (i=0; i<num_encodings; i++) {
-            encodings[i].id = encoding_info[i].encoding_id ;
-            encodings[i].name = strdup (encoding_info[i].name) ;
-            encodings[i].width = encoding_info[i].width ;
-            encodings[i].height = encoding_info[i].height ;
-            encodings[i].rate.numerator = encoding_info[i].rate.numerator ;
-            encodings[i].rate.denominator = encoding_info[i].rate.denominator ;
+        for (i=0; i<num_encodings; i++, xcb_xv_encoding_info_next(&encoding_info)) {
+            encodings[i].id = encoding_info.data->encoding;
+            encodings[i].name = malloc(encoding_info.data->name_size + 1);
+	    memcpy(encodings[i].name, xcb_xv_encoding_info_name(encoding_info.data), encoding_info.data->name_size);
+	    encodings[i].name[encoding_info.data->name_size] = '\0';
+            encodings[i].width = encoding_info.data->width;
+            encodings[i].height = encoding_info.data->height;
+            encodings[i].rate.numerator = encoding_info.data->rate.numerator;
+            encodings[i].rate.denominator = encoding_info.data->rate.denominator;
         }
     }
-    if (encoding_info) {
-        XvFreeEncodingInfo (encoding_info) ;
-        encoding_info = NULL ;
-    }
+    free(reply);
     *a_encodings = encodings ;
     *a_num_encodings = num_encodings ;
 
-    if (ret != Success)
-        return FALSE ;
     return TRUE ;
 }
 
@@ -497,26 +305,26 @@ ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,
 }
 
 void
-ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes)
+ephyrHostAttributesDelete (xcb_xv_query_port_attributes_reply_t *a_attributes)
 {
-    if (!a_attributes)
-        return ;
-    XFree (a_attributes) ;
+    free (a_attributes) ;
 }
 
 Bool
 ephyrHostXVQueryPortAttributes (int a_port_id,
-                                EphyrHostAttribute **a_attributes,
-                                int *a_num_attributes)
+                                xcb_xv_query_port_attributes_reply_t **a_attributes)
 {
-    EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ;
+    xcb_xv_query_port_attributes_cookie_t cookie;
+    xcb_xv_query_port_attributes_reply_t *reply;
+    xcb_connection_t *conn = hostx_get_xcbconn();
 
-    *a_attributes =
-        (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (),
-                                                    a_port_id,
-                                                    a_num_attributes);
+    EPHYR_RETURN_VAL_IF_FAIL (a_attributes, FALSE) ;
 
-    return TRUE ;
+    cookie = xcb_xv_query_port_attributes(conn, a_port_id);
+    reply = xcb_xv_query_port_attributes_reply(conn, cookie, NULL);
+    *a_attributes = reply;
+
+    return (reply != NULL);
 }
 
 Bool
@@ -524,14 +332,53 @@ ephyrHostXVQueryImageFormats (int a_port_id,
                               EphyrHostImageFormat **a_formats,
                               int *a_num_format)
 {
-    XvImageFormatValues *result=NULL ;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_xv_list_image_formats_cookie_t cookie;
+    xcb_xv_list_image_formats_reply_t *reply;
+    xcb_xv_image_format_info_t *format;
+    EphyrHostImageFormat *ephyrFormats;
+    int i;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_formats && a_num_format, FALSE) ;
 
-    result = XvListImageFormats (hostx_get_display (),
-                                 a_port_id,
-                                 a_num_format) ;
-    *a_formats = (EphyrHostImageFormat*) result ;
+    cookie = xcb_xv_list_image_formats(conn, a_port_id);
+    reply = xcb_xv_list_image_formats_reply(conn, cookie, NULL);
+    if (!reply)
+        return FALSE;
+    *a_num_format = reply->num_formats;
+    ephyrFormats = calloc(reply->num_formats, sizeof(EphyrHostImageFormat));
+    if (!ephyrFormats) {
+        free(reply);
+        return FALSE;
+    }
+    format = xcb_xv_list_image_formats_format(reply);
+    for (i = 0; i < reply->num_formats; i++) {
+        ephyrFormats[i].id = format[i].id;
+        ephyrFormats[i].type = format[i].type;
+        ephyrFormats[i].byte_order = format[i].byte_order;
+        memcpy(ephyrFormats[i].guid, format[i].guid, 16);
+        ephyrFormats[i].bits_per_pixel = format[i].bpp;
+        ephyrFormats[i].format = format[i].format;
+        ephyrFormats[i].num_planes = format[i].num_planes;
+        ephyrFormats[i].depth = format[i].depth;
+        ephyrFormats[i].red_mask = format[i].red_mask;
+        ephyrFormats[i].green_mask = format[i].green_mask;
+        ephyrFormats[i].blue_mask = format[i].blue_mask;
+        ephyrFormats[i].y_sample_bits = format[i].y_sample_bits;
+        ephyrFormats[i].u_sample_bits = format[i].u_sample_bits;
+        ephyrFormats[i].v_sample_bits = format[i].v_sample_bits;
+        ephyrFormats[i].horz_y_period = format[i].vhorz_y_period;
+        ephyrFormats[i].horz_u_period = format[i].vhorz_u_period;
+        ephyrFormats[i].horz_v_period = format[i].vhorz_v_period;
+        ephyrFormats[i].vert_y_period = format[i].vvert_y_period;
+        ephyrFormats[i].vert_u_period = format[i].vvert_u_period;
+        ephyrFormats[i].vert_v_period = format[i].vvert_v_period;
+        memcpy(ephyrFormats[i].component_order, format[i].vcomp_order, 32);
+        ephyrFormats[i].scanline_order = format[i].vscanline_order;
+    }
+    *a_formats = ephyrFormats;
+
+    free(reply);
     return TRUE ;
 
 }
@@ -541,22 +388,15 @@ ephyrHostXVSetPortAttribute (int a_port_id,
                              int a_atom,
                              int a_attr_value)
 {
-    int res=Success ;
-
-    EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n",
+    EPHYR_LOG ("atom,value: (%d,%d)\n",
                a_atom,
-               XGetAtomName (hostx_get_display (), a_atom),
                a_attr_value) ;
 
-    res = XvSetPortAttribute (hostx_get_display (),
+    xcb_xv_set_port_attribute(hostx_get_xcbconn(),
                               a_port_id,
                               a_atom,
-                              a_attr_value) ;
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvSetPortAttribute() failed: %d\n", res) ;
-        return FALSE ;
-    }
-    XFlush (hostx_get_display ()) ;
+                              a_attr_value);
+    xcb_flush(hostx_get_xcbconn());
     EPHYR_LOG ("leave\n") ;
 
     return TRUE ;
@@ -567,27 +407,30 @@ ephyrHostXVGetPortAttribute (int a_port_id,
                              int a_atom,
                              int *a_attr_value)
 {
-    int res=Success ;
     Bool ret=FALSE ;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_xv_get_port_attribute_cookie_t cookie;
+    xcb_xv_get_port_attribute_reply_t *reply;
+    xcb_generic_error_t *e;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_attr_value, FALSE) ;
 
-    EPHYR_LOG ("enter, a_port_id: %d, a_atomid: %d, attr_name: %s\n",
-               a_port_id, a_atom, XGetAtomName (hostx_get_display (), a_atom)) ;
+    EPHYR_LOG ("enter, a_port_id: %d, a_atomid: %d\n", a_port_id, a_atom) ;
 
-    res = XvGetPortAttribute (hostx_get_display (),
-                              a_port_id,
-                              a_atom,
-                              a_attr_value) ;
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ;
+    cookie = xcb_xv_get_port_attribute(conn, a_port_id, a_atom);
+    reply = xcb_xv_get_port_attribute_reply(conn, cookie, &e);
+    if (e) {
+        EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", e->error_code) ;
+        free(e);
         goto out ;
     }
+    *a_attr_value = reply->value;
     EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ;
 
     ret = TRUE ;
 
 out:
+    free(reply);
     EPHYR_LOG ("leave\n") ;
     return ret ;
 }
@@ -602,8 +445,9 @@ ephyrHostXVQueryBestSize (int a_port_id,
                           unsigned int *a_actual_w,
                           unsigned int *a_actual_h)
 {
-    int res=0 ;
     Bool is_ok=FALSE ;
+    xcb_xv_query_best_size_cookie_t cookie;
+    xcb_xv_query_best_size_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ;
 
@@ -611,17 +455,19 @@ ephyrHostXVQueryBestSize (int a_port_id,
                a_frame_w, a_frame_h,
                a_drw_w, a_drw_h) ;
 
-    res = XvQueryBestSize (hostx_get_display (),
-                           a_port_id,
-                           a_motion,
-                           a_frame_w, a_frame_h,
-                           a_drw_w, a_drw_h,
-                           a_actual_w, a_actual_h) ;
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvQueryBestSize() failed: %d\n", res) ;
+    cookie = xcb_xv_query_best_size(hostx_get_xcbconn(),
+                                    a_port_id,
+                                    a_frame_w, a_frame_h,
+                                    a_drw_w, a_drw_h,
+                                    a_motion);
+    reply = xcb_xv_query_best_size_reply(hostx_get_xcbconn(), cookie, NULL);
+    if (!reply) {
+        EPHYR_LOG_ERROR ("XvQueryBestSize() failed\n");
         goto out ;
     }
-    XSync (hostx_get_display (), FALSE) ;
+    *a_actual_w = reply->actual_width;
+    *a_actual_h = reply->actual_height;
+    free(reply);
 
     EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ;
     is_ok = TRUE ;
@@ -631,45 +477,6 @@ out:
     return is_ok ;
 }
 
-static Bool
-xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire)
-{
-    XExtDisplayInfo *info = xv_find_display (dpy);
-    XvEvent *re    = (XvEvent *)host;
-    xvEvent *event = (xvEvent *)wire;
-
-    XvCheckExtension(dpy, info, False);
-
-    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;
-        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;
-        default:
-            return False;
-    }
-
-    return True ;
-}
-
 Bool
 ephyrHostXVQueryImageAttributes (int a_port_id,
                                  int a_image_id /*image fourcc code*/,
@@ -679,52 +486,34 @@ ephyrHostXVQueryImageAttributes (int a_port_id,
                                  int *a_pitches,
                                  int *a_offsets)
 {
-    Display *dpy = hostx_get_display () ;
-    Bool ret=FALSE ;
-    XExtDisplayInfo *info = xv_find_display (dpy);
-    xvQueryImageAttributesReq *req=NULL;
-    xvQueryImageAttributesReply rep;
+    xcb_connection_t *conn = hostx_get_xcbconn () ;
+    xcb_xv_query_image_attributes_cookie_t cookie;
+    xcb_xv_query_image_attributes_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_width, FALSE) ;
     EPHYR_RETURN_VAL_IF_FAIL (a_height, FALSE) ;
     EPHYR_RETURN_VAL_IF_FAIL (a_image_size, FALSE) ;
 
-    XvCheckExtension (dpy, info, FALSE);
-
-    LockDisplay (dpy);
-
-    XvGetReq (QueryImageAttributes, req);
-    req->id = a_image_id;
-    req->port = a_port_id;
-    req->width = *a_width;
-    req->height = *a_height;
-    /*
-     * read the reply
-     */
-    if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
-        EPHYR_LOG_ERROR ("QeryImageAttribute req failed\n") ;
-        goto out ;
-    }
+    cookie = xcb_xv_query_image_attributes(conn,
+                                           a_port_id, a_image_id,
+                                           *a_width, *a_height);
+    reply = xcb_xv_query_image_attributes_reply(conn, cookie, NULL);
+    if (!reply)
+        return FALSE;
     if (a_pitches && a_offsets) {
-        _XRead (dpy,
-                (char*)a_pitches,
-                rep.num_planes << 2);
-        _XRead (dpy,
-                (char*)a_offsets,
-                rep.num_planes << 2);
-    } else {
-        _XEatData(dpy, rep.length << 2);
+        memcpy(a_pitches,
+               xcb_xv_query_image_attributes_pitches(reply),
+               reply->num_planes << 2);
+        memcpy(a_offsets,
+               xcb_xv_query_image_attributes_offsets(reply),
+               reply->num_planes << 2);
     }
-    *a_width = rep.width ;
-    *a_height = rep.height ;
-    *a_image_size = rep.data_size ;
-
-    ret = TRUE ;
+    *a_width = reply->width ;
+    *a_height = reply->height ;
+    *a_image_size = reply->data_size ;
+    free(reply);
 
-out:
-    UnlockDisplay (dpy) ;
-    SyncHandle ();
-    return ret ;
+    return TRUE;
 }
 
 Bool
@@ -732,29 +521,51 @@ ephyrHostGetAtom (const char* a_name,
                   Bool a_create_if_not_exists,
                   int *a_atom)
 {
-    int atom=None ;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_intern_atom_cookie_t cookie;
+    xcb_intern_atom_reply_t *reply;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ;
 
-    atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists);
-    if (atom == None) {
+    cookie = xcb_intern_atom(conn,
+                             a_create_if_not_exists,
+                             strlen(a_name),
+                             a_name);
+    reply = xcb_intern_atom_reply(conn, cookie, NULL);
+    if (!reply || reply->atom == None) {
+        free(reply);
         return FALSE ;
     }
-    *a_atom = atom ;
+    *a_atom = reply->atom;
+    free(reply);
     return TRUE ;
 }
 
 char*
 ephyrHostGetAtomName (int a_atom)
 {
-    return XGetAtomName (hostx_get_display (), a_atom) ;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+    xcb_get_atom_name_cookie_t cookie;
+    xcb_get_atom_name_reply_t *reply;
+    char *ret;
+
+    cookie = xcb_get_atom_name(conn, a_atom);
+    reply = xcb_get_atom_name_reply(conn, cookie, NULL);
+    if (!reply)
+        return NULL;
+    ret = malloc(xcb_get_atom_name_name_length(reply) + 1);
+    if (ret) {
+        memcpy(ret, xcb_get_atom_name_name(reply), xcb_get_atom_name_name_length(reply));
+        ret[xcb_get_atom_name_name_length(reply)] = '\0';
+    }
+    free(reply);
+    return ret;
 }
 
 void
 ephyrHostFree (void *a_pointer)
 {
-    if (a_pointer)
-        XFree (a_pointer) ;
+    free (a_pointer);
 }
 
 Bool
@@ -776,34 +587,38 @@ ephyrHostXVPutImage (int a_screen_num,
                      int a_clip_rect_nums )
 {
     Bool is_ok=TRUE ;
-    XvImage *xv_image=NULL ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy = hostx_get_display () ;
-    XRectangle *rects=NULL ;
-    int res = 0 ;
+    xcb_gcontext_t gc;
+    xcb_connection_t *conn = hostx_get_xcbconn () ;
+    xcb_rectangle_t *rects=NULL ;
+    int data_len, width, height;
+    xcb_xv_query_image_attributes_cookie_t image_attr_cookie;
+    xcb_xv_query_image_attributes_reply_t *image_attr_reply;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_buf, FALSE) ;
 
     EPHYR_LOG ("enter, num_clip_rects: %d\n", a_clip_rect_nums) ;
 
-    memset (&gc_values, 0, sizeof (gc_values)) ;
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    xv_image = (XvImage*) XvCreateImage (hostx_get_display (),
-                                         a_port_id, a_image_id,
-                                         NULL, a_image_width, a_image_height) ;
-    if (!xv_image) {
-        EPHYR_LOG_ERROR ("failed to create image\n") ;
-        goto out ;
-    }
-    xv_image->data = (char*)a_buf ;
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn, gc, hostx_get_window(a_screen_num), 0, NULL);
+
+    image_attr_cookie = xcb_xv_query_image_attributes(conn,
+                                                      a_port_id,
+                                                      a_image_id,
+                                                      a_image_width,
+                                                      a_image_height);
+    image_attr_reply = xcb_xv_query_image_attributes_reply(conn,
+                                                           image_attr_cookie,
+                                                           NULL);
+    if (!image_attr_reply)
+        goto out;
+    data_len = image_attr_reply->data_size;
+    width = image_attr_reply->width;
+    height = image_attr_reply->height;
+    free(image_attr_reply);
+
     if (a_clip_rect_nums) {
         int i=0 ;
-        rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ;
+        rects = calloc (a_clip_rect_nums, sizeof (xcb_rectangle_t)) ;
         for (i=0; i < a_clip_rect_nums; i++) {
             rects[i].x = a_clip_rects[i].x1 ;
             rects[i].y = a_clip_rects[i].y1 ;
@@ -813,31 +628,28 @@ ephyrHostXVPutImage (int a_screen_num,
                        rects[i].x, rects[i].y,
                        rects[i].width, rects[i].height) ;
         }
-        XSetClipRectangles (dpy, gc, 0, 0, rects, a_clip_rect_nums, YXBanded) ;
-        /*this always returns 1*/
-    }
-    res = XvPutImage (dpy, a_port_id,
-                      hostx_get_window (a_screen_num),
-                      gc, xv_image,
-                      a_src_x, a_src_y, a_src_w, a_src_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvPutImage() failed: %d\n", res) ;
-        goto out ;
-    }
-    is_ok = TRUE ;
+        xcb_set_clip_rectangles(conn,
+                                XCB_CLIP_ORDERING_YX_BANDED,
+                                gc,
+                                0,
+                                0,
+                                a_clip_rect_nums,
+                                rects);
+	free(rects);
+    }
+    xcb_xv_put_image(conn,
+                     a_port_id,
+                     hostx_get_window (a_screen_num),
+                     gc,
+                     a_image_id,
+                     a_src_x, a_src_y, a_src_w, a_src_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h,
+                     width, height,
+                     data_len, a_buf);
+    is_ok = TRUE;
 
 out:
-    if (xv_image) {
-        XFree (xv_image) ;
-        xv_image = NULL ;
-    }
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
-    free(rects);
-    rects = NULL;
+    xcb_free_gc(conn, gc);
     EPHYR_LOG ("leave\n") ;
     return is_ok ;
 }
@@ -848,34 +660,22 @@ ephyrHostXVPutVideo (int a_screen_num, int a_port_id,
                      int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
 {
     Bool is_ok=FALSE ;
-    int res=FALSE ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy=hostx_get_display () ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    res = XvPutVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
-                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvPutVideo() failed: %d\n", res) ;
-        goto out ;
-    }
-
+    xcb_gcontext_t gc;
+    xcb_connection_t *conn = hostx_get_xcbconn() ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (conn, FALSE) ;
+
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn, gc, hostx_get_window (a_screen_num), 0, NULL);
+    xcb_xv_put_video(conn,
+                     a_port_id,
+                     hostx_get_window (a_screen_num), gc,
+                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
     is_ok = TRUE ;
 
-out:
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
+    xcb_free_gc(conn, gc);
+
     return is_ok ;
 }
 
@@ -885,34 +685,27 @@ ephyrHostXVGetVideo (int a_screen_num, int a_port_id,
                      int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
 {
     Bool is_ok=FALSE ;
-    int res=FALSE ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy=hostx_get_display () ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    res = XvGetVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
-                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvGetVideo() failed: %d\n", res) ;
-        goto out ;
-    }
+    xcb_gcontext_t gc;
+    xcb_connection_t *conn = hostx_get_xcbconn();
+
+    EPHYR_RETURN_VAL_IF_FAIL (conn, FALSE) ;
+
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn,
+                  gc,
+                  hostx_get_window (a_screen_num),
+                  0, NULL);
+    xcb_xv_get_video(conn,
+                     a_port_id,
+                     hostx_get_window (a_screen_num),
+                     gc,
+                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
 
     is_ok = TRUE ;
 
-out:
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
+    xcb_free_gc(conn, gc);
+
     return is_ok ;
 }
 
@@ -921,36 +714,26 @@ ephyrHostXVPutStill (int a_screen_num, int a_port_id,
                      int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
                      int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
 {
-    Bool is_ok=FALSE ;
-    int res=FALSE ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy=hostx_get_display () ;
+    xcb_connection_t *conn=hostx_get_xcbconn();
+    xcb_gcontext_t gc;
 
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+    EPHYR_RETURN_VAL_IF_FAIL (conn, FALSE) ;
 
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    res = XvPutStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
-                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn,
+                  gc,
+                  hostx_get_window (a_screen_num),
+                  0, NULL);
+    xcb_xv_put_still(conn,
+                     a_port_id,
+                     hostx_get_window (a_screen_num),
+                     gc,
+                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
 
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;
-        goto out ;
-    }
-
-    is_ok = TRUE ;
+    xcb_free_gc(conn, gc);
 
-out:
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
-    return is_ok ;
+    return TRUE;
 }
 
 Bool
@@ -958,58 +741,39 @@ ephyrHostXVGetStill (int a_screen_num, int a_port_id,
                      int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
                      int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
 {
-    Bool is_ok=FALSE ;
-    int res=FALSE ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy=hostx_get_display () ;
+    xcb_gcontext_t gc;
+    xcb_connection_t *conn = hostx_get_xcbconn();
 
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+    EPHYR_RETURN_VAL_IF_FAIL (conn, FALSE) ;
 
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    res = XvGetStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
-                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+    gc = xcb_generate_id(conn);
+    xcb_create_gc(conn,
+                  gc,
+                  hostx_get_window (a_screen_num),
+                  0, NULL);
+    xcb_xv_get_still(conn,
+                     a_port_id,
+                     hostx_get_window (a_screen_num),
+                     gc,
+                     a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                     a_drw_x, a_drw_y, a_drw_w, a_drw_h);
+    xcb_free_gc(conn, gc);
 
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvGetStill() failed: %d\n", res) ;
-        goto out ;
-    }
-
-    is_ok = TRUE ;
-
-out:
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
-    return is_ok ;
+    return TRUE;
 }
 
 Bool
 ephyrHostXVStopVideo (int a_screen_num, int a_port_id)
 {
-    int ret=0 ;
-    Bool is_ok=FALSE ;
-    Display *dpy = hostx_get_display () ;
+    xcb_connection_t *conn = hostx_get_xcbconn();
 
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+    EPHYR_RETURN_VAL_IF_FAIL (conn, FALSE) ;
 
     EPHYR_LOG ("enter\n") ;
 
-    ret = XvStopVideo (dpy, a_port_id, hostx_get_window (a_screen_num)) ;
-    if (ret != Success) {
-        EPHYR_LOG_ERROR ("XvStopVideo() failed: %d \n", ret) ;
-        goto out ;
-    }
-    is_ok = TRUE ;
+    xcb_xv_stop_video(conn, a_port_id, hostx_get_window (a_screen_num));
 
-out:
     EPHYR_LOG ("leave\n") ;
-    return is_ok ;
+    return TRUE;
 }
 
diff --git a/hw/kdrive/ephyr/ephyrhostvideo.h b/hw/kdrive/ephyr/ephyrhostvideo.h
index 05ee38a..bfb8b25 100644
--- a/hw/kdrive/ephyr/ephyrhostvideo.h
+++ b/hw/kdrive/ephyr/ephyrhostvideo.h
@@ -28,8 +28,8 @@
 #ifndef __EPHYRHOSTVIDEO_H__
 #define __EPHYRHOSTVIDEO_H__
 
-typedef void* EphyrHostXVAdaptor ;
-typedef struct _EphyrHostXVAdaptorArray EphyrHostXVAdaptorArray ;
+#include <xcb/xv.h>
+#include <X11/Xdefs.h>
 
 typedef struct _EphyrHostVideoFormat {
     char depth ;
@@ -48,13 +48,6 @@ typedef struct _EphyrHostEncoding {
     EphyrHostRational rate ;
 } EphyrHostEncoding ;
 
-typedef struct _EphyrHostAttribute {
-    int flags;
-    int min_value;
-    int max_value;
-    char *name;
-} EphyrHostAttribute ;
-
 typedef struct _EphyrHostImageFormat {
     int id;                      /* Unique descriptor for the format */
     int type;                    /* XvRGB, XvYUV */
@@ -95,33 +88,33 @@ void ephyrHostFree (void *a_pointer) ;
 /*
  * host adaptor array
  */
-Bool ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors) ;
-void ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors) ;
-int ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this) ;
-EphyrHostXVAdaptor* ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
+Bool ephyrHostXVQueryAdaptors (xcb_xv_query_adaptors_reply_t **a_adaptors) ;
+void ephyrHostXVAdaptorArrayDelete (xcb_xv_query_adaptors_reply_t *a_adaptors) ;
+int ephyrHostXVAdaptorArrayGetSize (const xcb_xv_query_adaptors_reply_t *a_this) ;
+xcb_xv_adaptor_info_t* ephyrHostXVAdaptorArrayAt (const xcb_xv_query_adaptors_reply_t *a_this,
                                                int a_index) ;
 
 /*
  * host adaptor
  */
 
-char ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this) ;
-const char* ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this) ;
+char ephyrHostXVAdaptorGetType (const xcb_xv_adaptor_info_t *a_this) ;
+char* ephyrHostXVAdaptorGetName (const xcb_xv_adaptor_info_t *a_this) ;
 EphyrHostVideoFormat* ephyrHostXVAdaptorGetVideoFormats
-                                                (const EphyrHostXVAdaptor *a_this,
+                                                (const xcb_xv_adaptor_info_t *a_this,
                                                  int *a_nb_formats) ;
-int ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this) ;
-int ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this) ;
+int ephyrHostXVAdaptorGetNbPorts (const xcb_xv_adaptor_info_t *a_this) ;
+int ephyrHostXVAdaptorGetFirstPortID (const xcb_xv_adaptor_info_t *a_this) ;
 
-Bool ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
+Bool ephyrHostXVAdaptorHasPutVideo (const xcb_xv_adaptor_info_t *a_this,
                                     Bool *a_result) ;
-Bool ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
+Bool ephyrHostXVAdaptorHasGetVideo (const xcb_xv_adaptor_info_t *a_this,
                                     Bool *a_result) ;
-Bool ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
+Bool ephyrHostXVAdaptorHasPutStill (const xcb_xv_adaptor_info_t *a_this,
                                     Bool *a_result) ;
-Bool ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
+Bool ephyrHostXVAdaptorHasGetStill (const xcb_xv_adaptor_info_t *a_this,
                                     Bool *a_result) ;
-Bool ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
+Bool ephyrHostXVAdaptorHasPutImage (const xcb_xv_adaptor_info_t *a_this,
                                     Bool *a_result) ;
 
 /*
@@ -138,10 +131,9 @@ void ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,
  * attribute
  */
 Bool ephyrHostXVQueryPortAttributes (int a_port_id,
-                                     EphyrHostAttribute **a_attributes,
-                                     int *a_num_attributes) ;
+		xcb_xv_query_port_attributes_reply_t **a_attributes);
 
-void ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes) ;
+void ephyrHostAttributesDelete (xcb_xv_query_port_attributes_reply_t *a_attributes) ;
 /*
  * image format
  */
diff --git a/hw/kdrive/ephyr/ephyrvideo.c b/hw/kdrive/ephyr/ephyrvideo.c
index 69a89ae..3582926 100644
--- a/hw/kdrive/ephyr/ephyrvideo.c
+++ b/hw/kdrive/ephyr/ephyrvideo.c
@@ -39,7 +39,7 @@
 #include "ephyrhostvideo.h"
 
 struct _EphyrXVPriv {
-    EphyrHostXVAdaptorArray *host_adaptors ;
+    xcb_xv_query_adaptors_reply_t *host_adaptors ;
     KdVideoAdaptorPtr adaptors ;
     int num_adaptors ;
 };
@@ -399,24 +399,29 @@ videoEncodingDup (EphyrHostEncoding *a_encodings,
 }
 
 static KdAttributePtr
-portAttributesDup (EphyrHostAttribute *a_encodings,
-                   int a_num_encodings)
+portAttributesDup (const xcb_xv_query_port_attributes_reply_t *a_encodings)
 {
     int i=0 ;
     KdAttributePtr result=NULL ;
+    xcb_xv_attribute_info_iterator_t it;
 
-    EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;
+    EPHYR_RETURN_VAL_IF_FAIL (a_encodings, NULL) ;
 
-    result = calloc(a_num_encodings, sizeof (KdAttributeRec)) ;
+    result = calloc(a_encodings->num_attributes, sizeof (KdAttributeRec)) ;
     if (!result) {
         EPHYR_LOG_ERROR ("failed to allocate attributes\n") ;
         return NULL ;
     }
-    for (i=0; i < a_num_encodings; i++) {
-        result[i].flags = a_encodings[i].flags ;
-        result[i].min_value = a_encodings[i].min_value ;
-        result[i].max_value = a_encodings[i].max_value ;
-        result[i].name = strdup (a_encodings[i].name) ;
+    it = xcb_xv_query_port_attributes_attributes_iterator(a_encodings);
+    for (i = 0;
+         i < a_encodings->num_attributes;
+         xcb_xv_attribute_info_next(&it), i++) {
+        result[i].flags = it.data->flags ;
+        result[i].min_value = it.data->min;
+        result[i].max_value = it.data->max;
+        result[i].name = malloc(it.data->size + 1);
+	memcpy (result[i].name, xcb_xv_attribute_info_name(it.data), it.data->size);
+	result[i].name[it.data->size] = '\0';
     }
     return result ;
 }
@@ -424,13 +429,13 @@ portAttributesDup (EphyrHostAttribute *a_encodings,
 static Bool
 ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this)
 {
-    EphyrHostXVAdaptor *cur_host_adaptor=NULL ;
+    xcb_xv_adaptor_info_t *cur_host_adaptor=NULL ;
     EphyrHostVideoFormat *video_formats=NULL ;
     EphyrHostEncoding *encodings=NULL ;
-    EphyrHostAttribute *attributes=NULL ;
+    xcb_xv_query_port_attributes_reply_t *attributes=NULL ;
     EphyrHostImageFormat *image_formats=NULL ;
     int num_video_formats=0, base_port_id=0,
-        num_attributes=0, num_formats=0, i=0,
+        num_formats=0, i=0,
         port_priv_offset=0;
     unsigned num_encodings=0 ;
     Bool is_ok = FALSE ;
@@ -479,10 +484,9 @@ ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this)
         a_this->adaptors[i].type |= XvWindowMask ;
         a_this->adaptors[i].flags =
                         VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
-        if (ephyrHostXVAdaptorGetName (cur_host_adaptor))
-            a_this->adaptors[i].name =
-                    strdup (ephyrHostXVAdaptorGetName (cur_host_adaptor)) ;
-        else
+        a_this->adaptors[i].name =
+                        ephyrHostXVAdaptorGetName(cur_host_adaptor) ;
+        if (!a_this->adaptors[i].name)
             a_this->adaptors[i].name = strdup ("Xephyr Video Overlay");
         base_port_id = ephyrHostXVAdaptorGetFirstPortID (cur_host_adaptor) ;
         if (base_port_id < 0) {
@@ -526,15 +530,14 @@ ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this)
             a_this->adaptors[i].pPortPrivates[j].ptr = port_priv;
         }
         if (!ephyrHostXVQueryPortAttributes (base_port_id,
-                                             &attributes,
-                                             &num_attributes)) {
+                                             &attributes)) {
             EPHYR_LOG_ERROR ("failed to get port attribute "
                              "for adaptor %d\n", i) ;
             continue ;
         }
         a_this->adaptors[i].pAttributes =
-                    portAttributesDup (attributes, num_attributes);
-        a_this->adaptors[i].nAttributes = num_attributes ;
+                    portAttributesDup (attributes);
+        a_this->adaptors[i].nAttributes = attributes->num_attributes ;
         /*make sure atoms of attrs names are created in xephyr*/
         for (j=0; j < a_this->adaptors[i].nAttributes; j++) {
             if (a_this->adaptors[i].pAttributes[j].name)
@@ -572,7 +575,7 @@ ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this)
 {
     int i=0 ;
     Bool has_it=FALSE ;
-    EphyrHostXVAdaptor *cur_host_adaptor=NULL ;
+    xcb_xv_adaptor_info_t *cur_host_adaptor=NULL ;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;
 
-- 
1.7.1



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