From 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 16 May 2010 20:50:58 +0000 Subject: svn merge -r588:HEAD ^/branches/released . --- xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c | 2024 +++++++++++++------------- 1 file changed, 1012 insertions(+), 1012 deletions(-) (limited to 'xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c') diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c index f4a1b9d17..60f200629 100644 --- a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c +++ b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c @@ -1,1012 +1,1012 @@ -/* - * Xephyr - A kdrive X server thats runs in a host X window. - * Authored by Matthew Allum - * - * 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 - */ -#ifdef HAVE_CONFIG_H -#include -#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 -#include -#include -#include -#include -#include -#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 = Xcalloc (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 = Xcalloc (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) - *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) - *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) - *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; iu.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 ; -} - +/* + * Xephyr - A kdrive X server thats runs in a host X window. + * Authored by Matthew Allum + * + * 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 + */ +#ifdef HAVE_CONFIG_H +#include +#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 +#include +#include +#include +#include +#include +#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 = Xcalloc (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 = Xcalloc (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) + *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) + *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) + *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; iu.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 ; +} + -- cgit v1.2.3