diff options
Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c')
| -rw-r--r-- | xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c | 975 |
1 files changed, 0 insertions, 975 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c deleted file mode 100644 index 99f0f5071..000000000 --- a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c +++ /dev/null @@ -1,975 +0,0 @@ -/* - * 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 const 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 const 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 ((const XvAdaptorInfo *) a_this)->type; -} - -const char * -ephyrHostXVAdaptorGetName(const EphyrHostXVAdaptor * a_this) -{ - EPHYR_RETURN_VAL_IF_FAIL(a_this, NULL); - - return ((const 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 = ((const 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 = - ((const XvAdaptorInfo *) a_this)->formats[i].visual_id; - visual_info = XGetVisualInfo(hostx_get_display(), - VisualIDMask, - &visual_info_template, &nb_visual_info); - formats[i].depth = ((const 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 ((const XvAdaptorInfo *) a_this)->num_ports; -} - -int -ephyrHostXVAdaptorGetFirstPortID(const EphyrHostXVAdaptor * a_this) -{ - EPHYR_RETURN_VAL_IF_FAIL(a_this, -1); - - return ((const 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 ((((const 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 ((((const 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 ((((const 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 ((((const 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 ((((const 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 { - _XEatDataWords(dpy, rep.length); - } - *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; -} |