1015 lines
30 KiB
C
1015 lines
30 KiB
C
/*
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* Xephyr - A kdrive X server thats runs in a host X window.
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* Authored by Matthew Allum <mallum@openedhand.com>
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*
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* Copyright © 2007 OpenedHand Ltd
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of OpenedHand Ltd not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. OpenedHand Ltd makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*
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* Authors:
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* Dodji Seketeli <dodji@openedhand.com>
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*/
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#ifdef HAVE_CONFIG_H
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#include <kdrive-config.h>
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#endif
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/*
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* including some server headers (like kdrive-config.h)
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* might define the macro _XSERVER64
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* on 64 bits machines. That macro must _NOT_ be defined for Xlib
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* client code, otherwise bad things happen.
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* So let's undef that macro if necessary.
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*/
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#ifdef _XSERVER64
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#undef _XSERVER64
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#endif
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#include <X11/Xutil.h>
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#include <X11/Xlibint.h>
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#include <X11/extensions/Xvlib.h>
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#include <X11/extensions/Xvproto.h>
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#include <X11/extensions/Xext.h>
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#include <X11/extensions/extutil.h>
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#define _HAVE_XALLOC_DECLS
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#include "hostx.h"
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#include "ephyrhostvideo.h"
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#include "ephyrlog.h"
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#ifndef TRUE
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#define TRUE 1
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#endif /*TRUE*/
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#ifndef FALSE
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#define FALSE 0
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#endif /*FALSE*/
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static XExtensionInfo _xv_info_data;
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static XExtensionInfo *xv_info = &_xv_info_data;
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static char *xv_extension_name = XvName;
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static char *xv_error_string(Display *dpy, int code, XExtCodes *codes,
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char * buf, int n);
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static int xv_close_display(Display *dpy, XExtCodes *codes);
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static Bool xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire);
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static XExtensionHooks xv_extension_hooks = {
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NULL, /* create_gc */
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NULL, /* copy_gc */
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NULL, /* flush_gc */
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NULL, /* free_gc */
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NULL, /* create_font */
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NULL, /* free_font */
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xv_close_display, /* close_display */
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xv_wire_to_event, /* wire_to_event */
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NULL, /* event_to_wire */
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NULL, /* error */
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xv_error_string /* error_string */
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};
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static char *xv_error_list[] =
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{
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"BadPort", /* XvBadPort */
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"BadEncoding", /* XvBadEncoding */
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"BadControl" /* XvBadControl */
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};
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#define XvCheckExtension(dpy, i, val) \
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XextCheckExtension(dpy, i, xv_extension_name, val)
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#define XvGetReq(name, req) \
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WORD64ALIGN\
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if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\
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_XFlush(dpy);\
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req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\
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req->reqType = info->codes->major_opcode;\
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req->xvReqType = xv_##name; \
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req->length = (SIZEOF(xv##name##Req))>>2;\
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dpy->bufptr += SIZEOF(xv##name##Req);\
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dpy->request++
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static XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info)
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static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info,
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xv_extension_name,
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&xv_extension_hooks,
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XvNumEvents, NULL)
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static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name,
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XvNumErrors, xv_error_list)
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struct _EphyrHostXVAdaptorArray {
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XvAdaptorInfo *adaptors ;
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unsigned int nb_adaptors ;
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};
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/*heavily copied from libx11*/
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#define BUFSIZE 2048
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static void
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ephyrHostXVLogXErrorEvent (Display *a_display,
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XErrorEvent *a_err_event,
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FILE *a_fp)
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{
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char buffer[BUFSIZ];
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char mesg[BUFSIZ];
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char number[32];
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const char *mtype = "XlibMessage";
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register _XExtension *ext = (_XExtension *)NULL;
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_XExtension *bext = (_XExtension *)NULL;
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Display *dpy = a_display ;
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XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ);
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XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
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(void) fprintf(a_fp, "%s: %s\n ", mesg, buffer);
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XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",
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mesg, BUFSIZ);
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(void) fprintf(a_fp, mesg, a_err_event->request_code);
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if (a_err_event->request_code < 128) {
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sprintf(number, "%d", a_err_event->request_code);
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XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
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} else {
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for (ext = dpy->ext_procs;
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ext && (ext->codes.major_opcode != a_err_event->request_code);
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ext = ext->next)
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;
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if (ext)
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strcpy(buffer, ext->name);
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else
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buffer[0] = '\0';
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}
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(void) fprintf(a_fp, " (%s)\n", buffer);
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if (a_err_event->request_code >= 128) {
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XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
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mesg, BUFSIZ);
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fputs(" ", a_fp);
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(void) fprintf(a_fp, mesg, a_err_event->minor_code);
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if (ext) {
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sprintf(mesg, "%s.%d", ext->name, a_err_event->minor_code);
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XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);
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(void) fprintf(a_fp, " (%s)", buffer);
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}
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fputs("\n", a_fp);
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}
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if (a_err_event->error_code >= 128) {
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/* kludge, try to find the extension that caused it */
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buffer[0] = '\0';
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for (ext = dpy->ext_procs; ext; ext = ext->next) {
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if (ext->error_string)
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(*ext->error_string)(dpy, a_err_event->error_code, &ext->codes,
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buffer, BUFSIZ);
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if (buffer[0]) {
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bext = ext;
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break;
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}
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if (ext->codes.first_error &&
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ext->codes.first_error < (int)a_err_event->error_code &&
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(!bext || ext->codes.first_error > bext->codes.first_error))
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bext = ext;
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}
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if (bext)
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sprintf(buffer, "%s.%d", bext->name,
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a_err_event->error_code - bext->codes.first_error);
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else
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strcpy(buffer, "Value");
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XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);
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if (mesg[0]) {
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fputs(" ", a_fp);
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(void) fprintf(a_fp, mesg, a_err_event->resourceid);
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fputs("\n", a_fp);
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}
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/* let extensions try to print the values */
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for (ext = dpy->ext_procs; ext; ext = ext->next) {
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if (ext->error_values)
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(*ext->error_values)(dpy, a_err_event, a_fp);
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}
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} else if ((a_err_event->error_code == BadWindow) ||
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(a_err_event->error_code == BadPixmap) ||
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(a_err_event->error_code == BadCursor) ||
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(a_err_event->error_code == BadFont) ||
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(a_err_event->error_code == BadDrawable) ||
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(a_err_event->error_code == BadColor) ||
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(a_err_event->error_code == BadGC) ||
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(a_err_event->error_code == BadIDChoice) ||
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(a_err_event->error_code == BadValue) ||
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(a_err_event->error_code == BadAtom)) {
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if (a_err_event->error_code == BadValue)
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XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
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mesg, BUFSIZ);
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else if (a_err_event->error_code == BadAtom)
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XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
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mesg, BUFSIZ);
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else
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XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
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mesg, BUFSIZ);
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fputs(" ", a_fp);
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(void) fprintf(a_fp, mesg, a_err_event->resourceid);
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fputs("\n", a_fp);
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}
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XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
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mesg, BUFSIZ);
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fputs(" ", a_fp);
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(void) fprintf(a_fp, mesg, a_err_event->serial);
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XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
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mesg, BUFSIZ);
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fputs("\n ", a_fp);
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(void) fprintf(a_fp, mesg, dpy->request);
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fputs("\n", a_fp);
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}
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static int
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ephyrHostXVErrorHandler (Display *a_display,
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XErrorEvent *a_error_event)
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{
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EPHYR_LOG_ERROR ("got an error from the host xserver:\n") ;
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ephyrHostXVLogXErrorEvent (a_display, a_error_event, stderr) ;
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return Success ;
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}
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void
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ephyrHostXVInit (void)
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{
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static Bool s_initialized ;
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if (s_initialized)
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return ;
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XSetErrorHandler (ephyrHostXVErrorHandler) ;
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s_initialized = TRUE ;
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}
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Bool
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ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors)
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{
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EphyrHostXVAdaptorArray *result=NULL ;
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int ret=0 ;
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Bool is_ok=FALSE ;
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EPHYR_RETURN_VAL_IF_FAIL (a_adaptors, FALSE) ;
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EPHYR_LOG ("enter\n") ;
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result = Xcalloc (1, sizeof (EphyrHostXVAdaptorArray)) ;
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if (!result)
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goto out ;
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ret = XvQueryAdaptors (hostx_get_display (),
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DefaultRootWindow (hostx_get_display ()),
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&result->nb_adaptors,
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&result->adaptors) ;
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if (ret != Success) {
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EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", ret) ;
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goto out ;
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}
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*a_adaptors = result ;
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is_ok = TRUE ;
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out:
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EPHYR_LOG ("leave\n") ;
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return is_ok ;
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}
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void
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ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors)
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{
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if (!a_adaptors)
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return ;
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if (a_adaptors->adaptors) {
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XvFreeAdaptorInfo (a_adaptors->adaptors) ;
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a_adaptors->adaptors = NULL ;
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a_adaptors->nb_adaptors = 0 ;
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}
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XFree (a_adaptors) ;
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}
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int
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ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)
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{
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EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
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return a_this->nb_adaptors ;
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}
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EphyrHostXVAdaptor*
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ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
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int a_index)
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{
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EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
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if (a_index >= a_this->nb_adaptors)
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return NULL ;
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return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;
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}
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char
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ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)
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{
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EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
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return ((XvAdaptorInfo*)a_this)->type ;
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}
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const char*
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ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)
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{
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EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
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return ((XvAdaptorInfo*)a_this)->name ;
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}
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EphyrHostVideoFormat*
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ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this,
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int *a_nb_formats)
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{
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EphyrHostVideoFormat *formats=NULL ;
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int nb_formats=0, i=0 ;
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XVisualInfo *visual_info, visual_info_template ;
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int nb_visual_info ;
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EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
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nb_formats = ((XvAdaptorInfo*)a_this)->num_formats ;
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formats = Xcalloc (nb_formats, sizeof (EphyrHostVideoFormat)) ;
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for (i=0; i < nb_formats; i++) {
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memset (&visual_info_template, 0, sizeof (visual_info_template)) ;
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visual_info_template.visualid =
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((XvAdaptorInfo*)a_this)->formats[i].visual_id;
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visual_info = XGetVisualInfo (hostx_get_display (),
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VisualIDMask,
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&visual_info_template,
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&nb_visual_info) ;
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formats[i].depth = ((XvAdaptorInfo*)a_this)->formats[i].depth ;
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formats[i].visual_class = visual_info->class ;
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XFree (visual_info) ;
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}
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if (a_nb_formats)
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*a_nb_formats = nb_formats ;
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return formats ;
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}
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int
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ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)
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{
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EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
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return ((XvAdaptorInfo*)a_this)->num_ports ;
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}
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int
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ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)
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{
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EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
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return ((XvAdaptorInfo*)a_this)->base_id ;
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}
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Bool
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ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
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Bool *a_result)
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{
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EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
|
|
|
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if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvInputMask)
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*a_result = TRUE ;
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else
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*a_result = FALSE ;
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return TRUE ;
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}
|
|
|
|
Bool
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ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
|
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Bool *a_result)
|
|
{
|
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if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvOutputMask)
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*a_result = TRUE ;
|
|
else
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*a_result = FALSE ;
|
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return TRUE ;
|
|
}
|
|
|
|
Bool
|
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ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
|
|
Bool *a_result)
|
|
{
|
|
EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
|
|
|
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if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvInputMask)
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|
*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)
|
|
*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)
|
|
*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 = Xcalloc (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++) {
|
|
if (a_encodings[i].name) {
|
|
xfree (a_encodings[i].name) ;
|
|
a_encodings[i].name = NULL ;
|
|
}
|
|
}
|
|
xfree (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 ;
|
|
}
|
|
if (rects) {
|
|
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 ;
|
|
}
|
|
|