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Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c')
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c2031
1 files changed, 1016 insertions, 1015 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
index 94feb7826..69ad8a517 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
@@ -1,1015 +1,1016 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- * Authored by Matthew Allum <mallum@openedhand.com>
- *
- * Copyright © 2007 OpenedHand Ltd
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors:
- * Dodji Seketeli <dodji@openedhand.com>
- */
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#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>
-#define _HAVE_XALLOC_DECLS
-
-#include "hostx.h"
-#include "ephyrhostvideo.h"
-#include "ephyrlog.h"
-
-#ifndef TRUE
-#define TRUE 1
-#endif /*TRUE*/
-
-#ifndef FALSE
-#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)
-{
- EphyrHostXVAdaptorArray *result=NULL ;
- int ret=0 ;
- Bool is_ok=FALSE ;
-
- 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 ;
- }
- *a_adaptors = result ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-void
-ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *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) ;
-}
-
-int
-ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
- return a_this->nb_adaptors ;
-}
-
-EphyrHostXVAdaptor*
-ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
- int a_index)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- if (a_index >= a_this->nb_adaptors)
- return NULL ;
- return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;
-}
-
-char
-ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
- return ((XvAdaptorInfo*)a_this)->type ;
-}
-
-const char*
-ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- return ((XvAdaptorInfo*)a_this)->name ;
-}
-
-EphyrHostVideoFormat*
-ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *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 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- nb_formats = ((XvAdaptorInfo*)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) ;
- }
- if (a_nb_formats)
- *a_nb_formats = nb_formats ;
- return formats ;
-}
-
-int
-ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-
- return ((XvAdaptorInfo*)a_this)->num_ports ;
-}
-
-int
-ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-
- return ((XvAdaptorInfo*)a_this)->base_id ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvInputMask)) ==
- (XvVideoMask | XvInputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvOutputMask)) ==
- (XvVideoMask | XvOutputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvInputMask)) ==
- (XvStillMask | XvInputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvOutputMask)) ==
- (XvStillMask | XvOutputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if ((((XvAdaptorInfo*)a_this)->type & (XvImageMask | XvInputMask)) ==
- (XvImageMask | XvInputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVQueryEncodings (int a_port_id,
- EphyrHostEncoding **a_encodings,
- unsigned int *a_num_encodings)
-{
- EphyrHostEncoding *encodings=NULL ;
- XvEncodingInfo *encoding_info=NULL ;
- 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) {
- 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 ;
- }
- }
- if (encoding_info) {
- XvFreeEncodingInfo (encoding_info) ;
- encoding_info = NULL ;
- }
- *a_encodings = encodings ;
- *a_num_encodings = num_encodings ;
-
- if (ret != Success)
- return FALSE ;
- return TRUE ;
-}
-
-void
-ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,
- int a_num_encodings)
-{
- int i=0 ;
-
- if (!a_encodings)
- return ;
- for (i=0; i < a_num_encodings; i++) {
- free(a_encodings[i].name) ;
- a_encodings[i].name = NULL ;
- }
- free(a_encodings) ;
-}
-
-void
-ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes)
-{
- if (!a_attributes)
- return ;
- XFree (a_attributes) ;
-}
-
-Bool
-ephyrHostXVQueryPortAttributes (int a_port_id,
- EphyrHostAttribute **a_attributes,
- int *a_num_attributes)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ;
-
- *a_attributes =
- (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (),
- a_port_id,
- a_num_attributes);
-
- return TRUE ;
-}
-
-Bool
-ephyrHostXVQueryImageFormats (int a_port_id,
- EphyrHostImageFormat **a_formats,
- int *a_num_format)
-{
- XvImageFormatValues *result=NULL ;
-
- 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 ;
- return TRUE ;
-
-}
-
-Bool
-ephyrHostXVSetPortAttribute (int a_port_id,
- int a_atom,
- int a_attr_value)
-{
- int res=Success ;
-
- EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n",
- a_atom,
- XGetAtomName (hostx_get_display (), a_atom),
- a_attr_value) ;
-
- res = XvSetPortAttribute (hostx_get_display (),
- 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 ()) ;
- EPHYR_LOG ("leave\n") ;
-
- return TRUE ;
-}
-
-Bool
-ephyrHostXVGetPortAttribute (int a_port_id,
- int a_atom,
- int *a_attr_value)
-{
- int res=Success ;
- Bool ret=FALSE ;
-
- 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)) ;
-
- res = XvGetPortAttribute (hostx_get_display (),
- a_port_id,
- a_atom,
- a_attr_value) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ;
- goto out ;
- }
- EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ;
-
- ret = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return ret ;
-}
-
-Bool
-ephyrHostXVQueryBestSize (int a_port_id,
- Bool a_motion,
- unsigned int a_frame_w,
- unsigned int a_frame_h,
- unsigned int a_drw_w,
- unsigned int a_drw_h,
- unsigned int *a_actual_w,
- unsigned int *a_actual_h)
-{
- int res=0 ;
- Bool is_ok=FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ;
-
- EPHYR_LOG ("enter: frame (%dx%d), drw (%dx%d)\n",
- 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) ;
- goto out ;
- }
- XSync (hostx_get_display (), FALSE) ;
-
- EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- 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*/,
- unsigned short *a_width,
- unsigned short *a_height,
- int *a_image_size,
- 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;
-
- 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 ;
- }
- 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);
- }
- *a_width = rep.width ;
- *a_height = rep.height ;
- *a_image_size = rep.data_size ;
-
- ret = TRUE ;
-
-out:
- UnlockDisplay (dpy) ;
- SyncHandle ();
- return ret ;
-}
-
-Bool
-ephyrHostGetAtom (const char* a_name,
- Bool a_create_if_not_exists,
- int *a_atom)
-{
- int atom=None ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ;
-
- atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists);
- if (atom == None) {
- return FALSE ;
- }
- *a_atom = atom ;
- return TRUE ;
-}
-
-char*
-ephyrHostGetAtomName (int a_atom)
-{
- return XGetAtomName (hostx_get_display (), a_atom) ;
-}
-
-void
-ephyrHostFree (void *a_pointer)
-{
- if (a_pointer)
- XFree (a_pointer) ;
-}
-
-Bool
-ephyrHostXVPutImage (int a_screen_num,
- int a_port_id,
- int a_image_id,
- int a_drw_x,
- int a_drw_y,
- int a_drw_w,
- int a_drw_h,
- int a_src_x,
- int a_src_y,
- int a_src_w,
- int a_src_h,
- int a_image_width,
- int a_image_height,
- unsigned char *a_buf,
- EphyrHostBox *a_clip_rects,
- 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 ;
-
- 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 ;
- if (a_clip_rect_nums) {
- int i=0 ;
- rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ;
- 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 ;
- rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
- rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;
- EPHYR_LOG ("(x,y,w,h): (%d,%d,%d,%d)\n",
- 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 ;
-
-out:
- if (xv_image) {
- XFree (xv_image) ;
- xv_image = NULL ;
- }
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- free(rects);
- rects = NULL;
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-Bool
-ephyrHostXVPutVideo (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 () ;
-
- 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 ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVGetVideo (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 () ;
-
- 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 ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-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 () ;
-
- 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 = 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) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-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 () ;
-
- 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 = 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) ;
-
- 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 ;
-}
-
-Bool
-ephyrHostXVStopVideo (int a_screen_num, int a_port_id)
-{
- int ret=0 ;
- Bool is_ok=FALSE ;
- Display *dpy = hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, 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 ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
+/*
+ * Xephyr - A kdrive X server thats runs in a host X window.
+ * Authored by Matthew Allum <mallum@openedhand.com>
+ *
+ * Copyright © 2007 OpenedHand Ltd
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of OpenedHand Ltd not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. OpenedHand Ltd makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ * Dodji Seketeli <dodji@openedhand.com>
+ */
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+/*
+ * including some server headers (like kdrive-config.h)
+ * might define the macro _XSERVER64
+ * on 64 bits machines. That macro must _NOT_ be defined for Xlib
+ * client code, otherwise bad things happen.
+ * So let's undef that macro if necessary.
+ */
+#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>
+#define _HAVE_XALLOC_DECLS
+
+#include "hostx.h"
+#include "ephyrhostvideo.h"
+#include "ephyrlog.h"
+
+#ifndef TRUE
+#define TRUE 1
+#endif /*TRUE*/
+
+#ifndef FALSE
+#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) {
+ snprintf(number, sizeof(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) {
+ snprintf(mesg, sizeof(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)
+ snprintf(buffer, sizeof(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)
+{
+ EphyrHostXVAdaptorArray *result=NULL ;
+ int ret=0 ;
+ Bool is_ok=FALSE ;
+
+ 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 ;
+ }
+ *a_adaptors = result ;
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+void
+ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *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) ;
+}
+
+int
+ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
+ return a_this->nb_adaptors ;
+}
+
+EphyrHostXVAdaptor*
+ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
+ int a_index)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
+
+ if (a_index >= a_this->nb_adaptors)
+ return NULL ;
+ return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;
+}
+
+char
+ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
+ return ((XvAdaptorInfo*)a_this)->type ;
+}
+
+const char*
+ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
+
+ return ((XvAdaptorInfo*)a_this)->name ;
+}
+
+EphyrHostVideoFormat*
+ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *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 ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
+
+ nb_formats = ((XvAdaptorInfo*)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) ;
+ }
+ if (a_nb_formats)
+ *a_nb_formats = nb_formats ;
+ return formats ;
+}
+
+int
+ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
+
+ return ((XvAdaptorInfo*)a_this)->num_ports ;
+}
+
+int
+ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
+
+ return ((XvAdaptorInfo*)a_this)->base_id ;
+}
+
+Bool
+ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+ if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvInputMask)) ==
+ (XvVideoMask | XvInputMask))
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvOutputMask)) ==
+ (XvVideoMask | XvOutputMask))
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+ if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvInputMask)) ==
+ (XvStillMask | XvInputMask))
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+ if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvOutputMask)) ==
+ (XvStillMask | XvOutputMask))
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
+ Bool *a_result)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+ if ((((XvAdaptorInfo*)a_this)->type & (XvImageMask | XvInputMask)) ==
+ (XvImageMask | XvInputMask))
+ *a_result = TRUE ;
+ else
+ *a_result = FALSE ;
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVQueryEncodings (int a_port_id,
+ EphyrHostEncoding **a_encodings,
+ unsigned int *a_num_encodings)
+{
+ EphyrHostEncoding *encodings=NULL ;
+ XvEncodingInfo *encoding_info=NULL ;
+ 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) {
+ 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 ;
+ }
+ }
+ if (encoding_info) {
+ XvFreeEncodingInfo (encoding_info) ;
+ encoding_info = NULL ;
+ }
+ *a_encodings = encodings ;
+ *a_num_encodings = num_encodings ;
+
+ if (ret != Success)
+ return FALSE ;
+ return TRUE ;
+}
+
+void
+ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,
+ int a_num_encodings)
+{
+ int i=0 ;
+
+ if (!a_encodings)
+ return ;
+ for (i=0; i < a_num_encodings; i++) {
+ free(a_encodings[i].name) ;
+ a_encodings[i].name = NULL ;
+ }
+ free(a_encodings) ;
+}
+
+void
+ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes)
+{
+ if (!a_attributes)
+ return ;
+ XFree (a_attributes) ;
+}
+
+Bool
+ephyrHostXVQueryPortAttributes (int a_port_id,
+ EphyrHostAttribute **a_attributes,
+ int *a_num_attributes)
+{
+ EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ;
+
+ *a_attributes =
+ (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (),
+ a_port_id,
+ a_num_attributes);
+
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVQueryImageFormats (int a_port_id,
+ EphyrHostImageFormat **a_formats,
+ int *a_num_format)
+{
+ XvImageFormatValues *result=NULL ;
+
+ 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 ;
+ return TRUE ;
+
+}
+
+Bool
+ephyrHostXVSetPortAttribute (int a_port_id,
+ int a_atom,
+ int a_attr_value)
+{
+ int res=Success ;
+
+ EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n",
+ a_atom,
+ XGetAtomName (hostx_get_display (), a_atom),
+ a_attr_value) ;
+
+ res = XvSetPortAttribute (hostx_get_display (),
+ 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 ()) ;
+ EPHYR_LOG ("leave\n") ;
+
+ return TRUE ;
+}
+
+Bool
+ephyrHostXVGetPortAttribute (int a_port_id,
+ int a_atom,
+ int *a_attr_value)
+{
+ int res=Success ;
+ Bool ret=FALSE ;
+
+ 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)) ;
+
+ res = XvGetPortAttribute (hostx_get_display (),
+ a_port_id,
+ a_atom,
+ a_attr_value) ;
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ;
+ goto out ;
+ }
+ EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ;
+
+ ret = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return ret ;
+}
+
+Bool
+ephyrHostXVQueryBestSize (int a_port_id,
+ Bool a_motion,
+ unsigned int a_frame_w,
+ unsigned int a_frame_h,
+ unsigned int a_drw_w,
+ unsigned int a_drw_h,
+ unsigned int *a_actual_w,
+ unsigned int *a_actual_h)
+{
+ int res=0 ;
+ Bool is_ok=FALSE ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ;
+
+ EPHYR_LOG ("enter: frame (%dx%d), drw (%dx%d)\n",
+ 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) ;
+ goto out ;
+ }
+ XSync (hostx_get_display (), FALSE) ;
+
+ EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ;
+ is_ok = TRUE ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ 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*/,
+ unsigned short *a_width,
+ unsigned short *a_height,
+ int *a_image_size,
+ 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;
+
+ 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 ;
+ }
+ 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);
+ }
+ *a_width = rep.width ;
+ *a_height = rep.height ;
+ *a_image_size = rep.data_size ;
+
+ ret = TRUE ;
+
+out:
+ UnlockDisplay (dpy) ;
+ SyncHandle ();
+ return ret ;
+}
+
+Bool
+ephyrHostGetAtom (const char* a_name,
+ Bool a_create_if_not_exists,
+ int *a_atom)
+{
+ int atom=None ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ;
+
+ atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists);
+ if (atom == None) {
+ return FALSE ;
+ }
+ *a_atom = atom ;
+ return TRUE ;
+}
+
+char*
+ephyrHostGetAtomName (int a_atom)
+{
+ return XGetAtomName (hostx_get_display (), a_atom) ;
+}
+
+void
+ephyrHostFree (void *a_pointer)
+{
+ if (a_pointer)
+ XFree (a_pointer) ;
+}
+
+Bool
+ephyrHostXVPutImage (int a_screen_num,
+ int a_port_id,
+ int a_image_id,
+ int a_drw_x,
+ int a_drw_y,
+ int a_drw_w,
+ int a_drw_h,
+ int a_src_x,
+ int a_src_y,
+ int a_src_w,
+ int a_src_h,
+ int a_image_width,
+ int a_image_height,
+ unsigned char *a_buf,
+ EphyrHostBox *a_clip_rects,
+ 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 ;
+
+ 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 ;
+ if (a_clip_rect_nums) {
+ int i=0 ;
+ rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ;
+ 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 ;
+ rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
+ rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;
+ EPHYR_LOG ("(x,y,w,h): (%d,%d,%d,%d)\n",
+ 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 ;
+
+out:
+ if (xv_image) {
+ XFree (xv_image) ;
+ xv_image = NULL ;
+ }
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ free(rects);
+ rects = NULL;
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+
+Bool
+ephyrHostXVPutVideo (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 () ;
+
+ 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 ;
+ }
+
+ is_ok = TRUE ;
+
+out:
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ return is_ok ;
+}
+
+Bool
+ephyrHostXVGetVideo (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 () ;
+
+ 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 ;
+ }
+
+ is_ok = TRUE ;
+
+out:
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ return is_ok ;
+}
+
+Bool
+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 () ;
+
+ 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 = 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) ;
+
+ if (res != Success) {
+ EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;
+ goto out ;
+ }
+
+ is_ok = TRUE ;
+
+out:
+ if (gc) {
+ XFreeGC (dpy, gc) ;
+ gc = NULL ;
+ }
+ return is_ok ;
+}
+
+Bool
+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 () ;
+
+ 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 = 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) ;
+
+ 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 ;
+}
+
+Bool
+ephyrHostXVStopVideo (int a_screen_num, int a_port_id)
+{
+ int ret=0 ;
+ Bool is_ok=FALSE ;
+ Display *dpy = hostx_get_display () ;
+
+ EPHYR_RETURN_VAL_IF_FAIL (dpy, 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 ;
+
+out:
+ EPHYR_LOG ("leave\n") ;
+ return is_ok ;
+}
+