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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/lib/Xv/Xv.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/lib/Xv/Xv.c')
-rw-r--r--nx-X11/lib/Xv/Xv.c1155
1 files changed, 0 insertions, 1155 deletions
diff --git a/nx-X11/lib/Xv/Xv.c b/nx-X11/lib/Xv/Xv.c
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--- a/nx-X11/lib/Xv/Xv.c
+++ /dev/null
@@ -1,1155 +0,0 @@
-/***********************************************************
-Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
-and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-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 names of Digital or MIT not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL 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.
-
-******************************************************************/
-/* $XFree86: xc/lib/Xv/Xv.c,v 1.17 2003/04/28 16:56:27 dawes Exp $ */
-/* $XdotOrg: xc/lib/Xv/Xv.c,v 1.3 2005/07/03 07:00:57 daniels Exp $ */
-/*
-** File:
-**
-** Xv.c --- Xv library extension module.
-**
-** Author:
-**
-** David Carver (Digital Workstation Engineering/Project Athena)
-**
-** Revisions:
-**
-** 26.06.91 Carver
-** - changed XvFreeAdaptors to XvFreeAdaptorInfo
-** - changed XvFreeEncodings to XvFreeEncodingInfo
-**
-** 11.06.91 Carver
-** - changed SetPortControl to SetPortAttribute
-** - changed GetPortControl to GetPortAttribute
-** - changed QueryBestSize
-**
-** 15.05.91 Carver
-** - version 2.0 upgrade
-**
-** 240.01.91 Carver
-** - version 1.4 upgrade
-**
-*/
-
-#include <stdio.h>
-#include "Xvlibint.h"
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#include <X11/extensions/XShm.h>
-
-static XExtensionInfo _xv_info_data;
-static XExtensionInfo *xv_info = &_xv_info_data;
-static char *xv_extension_name = XvName;
-
-#define XvCheckExtension(dpy, i, val) \
- XextCheckExtension(dpy, i, xv_extension_name, val)
-
-static char *xv_error_string();
-static int xv_close_display();
-static Bool xv_wire_to_event();
-
-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 */
-};
-
-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)
-
-
-int
-XvQueryExtension(
- Display *dpy,
- unsigned int *p_version,
- unsigned int *p_revision,
- unsigned int *p_requestBase,
- unsigned int *p_eventBase,
- unsigned int *p_errorBase
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvQueryExtensionReq *req;
- xvQueryExtensionReply rep;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(QueryExtension, req);
-
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return XvBadExtension;
- }
-
- *p_version = rep.version;
- *p_revision = rep.revision;
- *p_requestBase = info->codes->major_opcode;
- *p_eventBase = info->codes->first_event;
- *p_errorBase = info->codes->first_error;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvQueryAdaptors(
- Display *dpy,
- Window window,
- unsigned int *p_nAdaptors,
- XvAdaptorInfo **p_pAdaptors
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvQueryAdaptorsReq *req;
- xvQueryAdaptorsReply rep;
- int size,ii,jj;
- char *name;
- XvAdaptorInfo *pas, *pa;
- XvFormat *pfs, *pf;
- char *buffer;
- union
- {
- char *buffer;
- char *string;
- xvAdaptorInfo *pa;
- xvFormat *pf;
- } u;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(QueryAdaptors, req);
- req->window = window;
-
- /* READ THE REPLY */
-
- if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadReply);
- }
-
- size = rep.length << 2;
- if ( (buffer = (char *)Xmalloc ((unsigned) size)) == NULL) {
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadAlloc);
- }
- _XRead (dpy, buffer, size);
-
- u.buffer = buffer;
-
- /* GET INPUT ADAPTORS */
-
- if (rep.num_adaptors == 0) {
- pas = NULL;
- } else {
- size = rep.num_adaptors*sizeof(XvAdaptorInfo);
- if ((pas=(XvAdaptorInfo *)Xmalloc(size))==NULL) {
- Xfree(buffer);
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadAlloc);
- }
- }
-
- /* INIT ADAPTOR FIELDS */
-
- pa = pas;
- for (ii=0; ii<rep.num_adaptors; ii++) {
- pa->num_adaptors = 0;
- pa->name = (char *)NULL;
- pa->formats = (XvFormat *)NULL;
- pa++;
- }
-
- pa = pas;
- for (ii=0; ii<rep.num_adaptors; ii++) {
- pa->type = u.pa->type;
- pa->base_id = u.pa->base_id;
- pa->num_ports = u.pa->num_ports;
- pa->num_formats = u.pa->num_formats;
- pa->num_adaptors = rep.num_adaptors - ii;
-
- /* GET ADAPTOR NAME */
-
- size = u.pa->name_size;
- u.buffer += (sz_xvAdaptorInfo + 3) & ~3;
-
- if ( (name = (char *)Xmalloc(size+1)) == NULL)
- {
- XvFreeAdaptorInfo(pas);
- Xfree(buffer);
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadAlloc);
- }
- (void)strncpy(name, u.string, size);
- name[size] = '\0';
- pa->name = name;
-
- u.buffer += (size + 3) & ~3;
-
- /* GET FORMATS */
-
- size = pa->num_formats*sizeof(XvFormat);
- if ((pfs=(XvFormat *)Xmalloc(size))==NULL) {
- XvFreeAdaptorInfo(pas);
- Xfree(buffer);
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadAlloc);
- }
-
- pf = pfs;
- for (jj=0; jj<pa->num_formats; jj++) {
- pf->depth = u.pf->depth;
- pf->visual_id = u.pf->visual;
- pf++;
-
- u.buffer += (sz_xvFormat + 3) & ~3;
- }
-
- pa->formats = pfs;
-
- pa++;
-
- }
-
- *p_nAdaptors = rep.num_adaptors;
- *p_pAdaptors = pas;
-
- Xfree(buffer);
- UnlockDisplay(dpy);
- SyncHandle();
-
- return (Success);
-}
-
-
-void
-XvFreeAdaptorInfo(XvAdaptorInfo *pAdaptors)
-{
-
- XvAdaptorInfo *pa;
- int ii;
-
- if (!pAdaptors) return;
-
- pa = pAdaptors;
-
- for (ii=0; ii<pAdaptors->num_adaptors; ii++, pa++)
- {
- if (pa->name)
- {
- Xfree(pa->name);
- }
- if (pa->formats)
- {
- Xfree(pa->formats);
- }
- }
-
- Xfree(pAdaptors);
-}
-
-int
-XvQueryEncodings(
- Display *dpy,
- XvPortID port,
- unsigned int *p_nEncodings,
- XvEncodingInfo **p_pEncodings
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvQueryEncodingsReq *req;
- xvQueryEncodingsReply rep;
- int size, jj;
- char *name;
- XvEncodingInfo *pes, *pe;
- char *buffer;
- union
- {
- char *buffer;
- char *string;
- xvEncodingInfo *pe;
- } u;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(QueryEncodings, req);
- req->port = port;
-
- /* READ THE REPLY */
-
- if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadReply);
- }
-
- size = rep.length << 2;
- if ( (buffer = (char *)Xmalloc ((unsigned) size)) == NULL) {
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadAlloc);
- }
- _XRead (dpy, buffer, size);
-
- u.buffer = buffer;
-
- /* GET ENCODINGS */
-
- size = rep.num_encodings*sizeof(XvEncodingInfo);
- if ( (pes = (XvEncodingInfo *)Xmalloc(size)) == NULL) {
- Xfree(buffer);
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadAlloc);
- }
-
- /* INITIALIZE THE ENCODING POINTER */
-
- pe = pes;
- for (jj=0; jj<rep.num_encodings; jj++) {
- pe->name = (char *)NULL;
- pe->num_encodings = 0;
- pe++;
- }
-
- pe = pes;
- for (jj=0; jj<rep.num_encodings; jj++) {
- pe->encoding_id = u.pe->encoding;
- pe->width = u.pe->width;
- pe->height = u.pe->height;
- pe->rate.numerator = u.pe->rate.numerator;
- pe->rate.denominator = u.pe->rate.denominator;
- pe->num_encodings = rep.num_encodings - jj;
-
- size = u.pe->name_size;
- u.buffer += (sz_xvEncodingInfo + 3) & ~3;
-
- if ( (name = (char *)Xmalloc(size+1)) == NULL) {
- Xfree(buffer);
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadAlloc);
- }
- strncpy(name, u.string, size);
- name[size] = '\0';
- pe->name = name;
- pe++;
-
- u.buffer += (size + 3) & ~3;
- }
-
- *p_nEncodings = rep.num_encodings;
- *p_pEncodings = pes;
-
- Xfree(buffer);
- UnlockDisplay(dpy);
- SyncHandle();
-
- return (Success);
-}
-
-void
-XvFreeEncodingInfo(XvEncodingInfo *pEncodings)
-{
-
- XvEncodingInfo *pe;
- int ii;
-
- if (!pEncodings) return;
-
- pe = pEncodings;
-
- for (ii=0; ii<pEncodings->num_encodings; ii++, pe++) {
- if (pe->name) Xfree(pe->name);
- }
-
- Xfree(pEncodings);
-}
-
-int
-XvPutVideo(
- Display *dpy,
- XvPortID port,
- Drawable d,
- GC gc,
- int vx, int vy,
- unsigned int vw, unsigned int vh,
- int dx, int dy,
- unsigned int dw, unsigned int dh
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvPutVideoReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- FlushGC(dpy, gc);
-
- XvGetReq(PutVideo, req);
-
- req->port = port;
- req->drawable = d;
- req->gc = gc->gid;
- req->vid_x = vx;
- req->vid_y = vy;
- req->vid_w = vw;
- req->vid_h = vh;
- req->drw_x = dx;
- req->drw_y = dy;
- req->drw_w = dw;
- req->drw_h = dh;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvPutStill(
- Display *dpy,
- XvPortID port,
- Drawable d,
- GC gc,
- int vx, int vy,
- unsigned int vw, unsigned int vh,
- int dx, int dy,
- unsigned int dw, unsigned int dh
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvPutStillReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- FlushGC(dpy, gc);
-
- XvGetReq(PutStill, req);
- req->port = port;
- req->drawable = d;
- req->gc = gc->gid;
- req->vid_x = vx;
- req->vid_y = vy;
- req->vid_w = vw;
- req->vid_h = vh;
- req->drw_x = dx;
- req->drw_y = dy;
- req->drw_w = dw;
- req->drw_h = dh;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvGetVideo(
- Display *dpy,
- XvPortID port,
- Drawable d,
- GC gc,
- int vx, int vy,
- unsigned int vw, unsigned int vh,
- int dx, int dy,
- unsigned int dw, unsigned int dh
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvGetVideoReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- FlushGC(dpy, gc);
-
- XvGetReq(GetVideo, req);
- req->port = port;
- req->drawable = d;
- req->gc = gc->gid;
- req->vid_x = vx;
- req->vid_y = vy;
- req->vid_w = vw;
- req->vid_h = vh;
- req->drw_x = dx;
- req->drw_y = dy;
- req->drw_w = dw;
- req->drw_h = dh;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvGetStill(
- Display *dpy,
- XvPortID port,
- Drawable d,
- GC gc,
- int vx, int vy,
- unsigned int vw, unsigned int vh,
- int dx, int dy,
- unsigned int dw, unsigned int dh
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvGetStillReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- FlushGC(dpy, gc);
-
- XvGetReq(GetStill, req);
- req->port = port;
- req->drawable = d;
- req->gc = gc->gid;
- req->vid_x = vx;
- req->vid_y = vy;
- req->vid_w = vw;
- req->vid_h = vh;
- req->drw_x = dx;
- req->drw_y = dy;
- req->drw_w = dw;
- req->drw_h = dh;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvStopVideo(
- Display *dpy,
- XvPortID port,
- Drawable draw
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvStopVideoReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(StopVideo, req);
- req->port = port;
- req->drawable = draw;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvGrabPort(
- Display *dpy,
- XvPortID port,
- Time time
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- int result;
- xvGrabPortReply rep;
- xvGrabPortReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(GrabPort, req);
- req->port = port;
- req->time = time;
-
- if (_XReply (dpy, (xReply *) &rep, 0, xTrue) == 0)
- rep.result = GrabSuccess;
-
- result = rep.result;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return result;
-}
-
-int
-XvUngrabPort(
- Display *dpy,
- XvPortID port,
- Time time
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvUngrabPortReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(UngrabPort, req);
- req->port = port;
- req->time = time;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvSelectVideoNotify(
- Display *dpy,
- Drawable drawable,
- Bool onoff
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvSelectVideoNotifyReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(SelectVideoNotify, req);
- req->drawable = drawable;
- req->onoff = onoff;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvSelectPortNotify(
- Display *dpy,
- XvPortID port,
- Bool onoff
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvSelectPortNotifyReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(SelectPortNotify, req);
- req->port = port;
- req->onoff = onoff;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int
-XvSetPortAttribute (
- Display *dpy,
- XvPortID port,
- Atom attribute,
- int value
-)
-{
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvSetPortAttributeReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(SetPortAttribute, req);
- req->port = port;
- req->attribute = attribute;
- req->value = value;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return (Success);
-}
-
-int
-XvGetPortAttribute (
- Display *dpy,
- XvPortID port,
- Atom attribute,
- int *p_value
-)
-{
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvGetPortAttributeReq *req;
- xvGetPortAttributeReply rep;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(GetPortAttribute, req);
- req->port = port;
- req->attribute = attribute;
-
- /* READ THE REPLY */
-
- if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadReply);
- }
-
- *p_value = rep.value;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return (Success);
-}
-
-int
-XvQueryBestSize(
- Display *dpy,
- XvPortID port,
- Bool motion,
- unsigned int vid_w,
- unsigned int vid_h,
- unsigned int drw_w,
- unsigned int drw_h,
- unsigned int *p_actual_width,
- unsigned int *p_actual_height
-)
-{
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvQueryBestSizeReq *req;
- xvQueryBestSizeReply rep;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- XvGetReq(QueryBestSize, req);
- req->port = port;
- req->motion = motion;
- req->vid_w = vid_w;
- req->vid_h = vid_h;
- req->drw_w = drw_w;
- req->drw_h = drw_h;
-
- /* READ THE REPLY */
-
- if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
- UnlockDisplay(dpy);
- SyncHandle();
- return(XvBadReply);
- }
-
- *p_actual_width = rep.actual_width;
- *p_actual_height = rep.actual_height;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return (Success);
-}
-
-
-XvAttribute*
-XvQueryPortAttributes(Display *dpy, XvPortID port, int *num)
-{
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvQueryPortAttributesReq *req;
- xvQueryPortAttributesReply rep;
- XvAttribute *ret = NULL;
-
- *num = 0;
-
- XvCheckExtension(dpy, info, NULL);
-
- LockDisplay(dpy);
-
- XvGetReq(QueryPortAttributes, req);
- req->port = port;
-
- /* READ THE REPLY */
-
- if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
- UnlockDisplay(dpy);
- SyncHandle();
- return ret;
- }
-
- if(rep.num_attributes) {
- int size = (rep.num_attributes * sizeof(XvAttribute)) + rep.text_size;
-
- if((ret = Xmalloc(size))) {
- char* marker = (char*)(&ret[rep.num_attributes]);
- xvAttributeInfo Info;
- int i;
-
- for(i = 0; i < rep.num_attributes; i++) {
- _XRead(dpy, (char*)(&Info), sz_xvAttributeInfo);
- ret[i].flags = (int)Info.flags;
- ret[i].min_value = Info.min;
- ret[i].max_value = Info.max;
- ret[i].name = marker;
- _XRead(dpy, marker, Info.size);
- marker += Info.size;
- (*num)++;
- }
- } else
- _XEatData(dpy, rep.length << 2);
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return ret;
-}
-
-XvImageFormatValues * XvListImageFormats (
- Display *dpy,
- XvPortID port,
- int *num
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvListImageFormatsReq *req;
- xvListImageFormatsReply rep;
- XvImageFormatValues *ret = NULL;
-
- *num = 0;
-
- XvCheckExtension(dpy, info, NULL);
-
- LockDisplay(dpy);
-
- XvGetReq(ListImageFormats, req);
- req->port = port;
-
- /* READ THE REPLY */
-
- if (_XReply(dpy, (xReply *)&rep, 0, xFalse) == 0) {
- UnlockDisplay(dpy);
- SyncHandle();
- return NULL;
- }
-
- if(rep.num_formats) {
- int size = (rep.num_formats * sizeof(XvImageFormatValues));
-
- if((ret = Xmalloc(size))) {
- xvImageFormatInfo Info;
- int i;
-
- for(i = 0; i < rep.num_formats; i++) {
- _XRead(dpy, (char*)(&Info), sz_xvImageFormatInfo);
- ret[i].id = Info.id;
- ret[i].type = Info.type;
- ret[i].byte_order = Info.byte_order;
- memcpy(&(ret[i].guid[0]), &(Info.guid[0]), 16);
- ret[i].bits_per_pixel = Info.bpp;
- ret[i].format = Info.format;
- ret[i].num_planes = Info.num_planes;
- ret[i].depth = Info.depth;
- ret[i].red_mask = Info.red_mask;
- ret[i].green_mask = Info.green_mask;
- ret[i].blue_mask = Info.blue_mask;
- ret[i].y_sample_bits = Info.y_sample_bits;
- ret[i].u_sample_bits = Info.u_sample_bits;
- ret[i].v_sample_bits = Info.v_sample_bits;
- ret[i].horz_y_period = Info.horz_y_period;
- ret[i].horz_u_period = Info.horz_u_period;
- ret[i].horz_v_period = Info.horz_v_period;
- ret[i].vert_y_period = Info.vert_y_period;
- ret[i].vert_u_period = Info.vert_u_period;
- ret[i].vert_v_period = Info.vert_v_period;
- memcpy(&(ret[i].component_order[0]), &(Info.comp_order[0]), 32);
- ret[i].scanline_order = Info.scanline_order;
- (*num)++;
- }
- } else
- _XEatData(dpy, rep.length << 2);
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return ret;
-}
-
-XvImage * XvCreateImage (
- Display *dpy,
- XvPortID port,
- int id,
- char *data,
- int width,
- int height
-) {
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvQueryImageAttributesReq *req;
- xvQueryImageAttributesReply rep;
- XvImage *ret = NULL;
-
- XvCheckExtension(dpy, info, NULL);
-
- LockDisplay(dpy);
-
- XvGetReq(QueryImageAttributes, req);
- req->id = id;
- req->port = port;
- req->width = width;
- req->height = height;
-
- /* READ THE REPLY */
-
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return NULL;
- }
-
- if((ret = (XvImage*)Xmalloc(sizeof(XvImage) + (rep.num_planes << 3)))) {
- ret->id = id;
- ret->width = rep.width;
- ret->height = rep.height;
- ret->data_size = rep.data_size;
- ret->num_planes = rep.num_planes;
- ret->pitches = (int*)(&ret[1]);
- ret->offsets = ret->pitches + rep.num_planes;
- ret->data = data;
- ret->obdata = NULL;
- _XRead(dpy, (char*)(ret->pitches), rep.num_planes << 2);
- _XRead(dpy, (char*)(ret->offsets), rep.num_planes << 2);
- } else
- _XEatData(dpy, rep.length << 2);
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return ret;
-}
-
-XvImage * XvShmCreateImage (
- Display *dpy,
- XvPortID port,
- int id,
- char *data,
- int width,
- int height,
- XShmSegmentInfo *shminfo
-){
- XvImage *ret;
-
- ret = XvCreateImage(dpy, port, id, data, width, height);
-
- if(ret) ret->obdata = (XPointer)shminfo;
-
- return ret;
-}
-
-int XvPutImage (
- Display *dpy,
- XvPortID port,
- Drawable d,
- GC gc,
- XvImage *image,
- int src_x,
- int src_y,
- unsigned int src_w,
- unsigned int src_h,
- int dest_x,
- int dest_y,
- unsigned int dest_w,
- unsigned int dest_h
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- xvPutImageReq *req;
- int len;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- FlushGC(dpy, gc);
-
- XvGetReq(PutImage, req);
-
- req->port = port;
- req->drawable = d;
- req->gc = gc->gid;
- req->id = image->id;
- req->src_x = src_x;
- req->src_y = src_y;
- req->src_w = src_w;
- req->src_h = src_h;
- req->drw_x = dest_x;
- req->drw_y = dest_y;
- req->drw_w = dest_w;
- req->drw_h = dest_h;
- req->width = image->width;
- req->height = image->height;
-
- len = (image->data_size + 3) >> 2;
- SetReqLen(req, len, len);
-
- /* Yes it's kindof lame that we are sending the whole thing,
- but for video all of it may be needed even if displaying
- only a subsection, and I don't want to go through the
- trouble of creating subregions to send */
- Data(dpy, (char *)image->data, image->data_size);
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-int XvShmPutImage (
- Display *dpy,
- XvPortID port,
- Drawable d,
- GC gc,
- XvImage *image,
- int src_x,
- int src_y,
- unsigned int src_w,
- unsigned int src_h,
- int dest_x,
- int dest_y,
- unsigned int dest_w,
- unsigned int dest_h,
- Bool send_event
-){
- XExtDisplayInfo *info = xv_find_display(dpy);
- XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata;
- xvShmPutImageReq *req;
-
- XvCheckExtension(dpy, info, XvBadExtension);
-
- LockDisplay(dpy);
-
- FlushGC(dpy, gc);
-
- XvGetReq(ShmPutImage, req);
-
- req->port = port;
- req->drawable = d;
- req->gc = gc->gid;
- req->shmseg = shminfo->shmseg;
- req->id = image->id;
- req->src_x = src_x;
- req->src_y = src_y;
- req->src_w = src_w;
- req->src_h = src_h;
- req->drw_x = dest_x;
- req->drw_y = dest_y;
- req->drw_w = dest_w;
- req->drw_h = dest_h;
- req->offset = image->data - shminfo->shmaddr;
- req->width = image->width;
- req->height = image->height;
- req->send_event = send_event;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return Success;
-}
-
-
-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);
-}
-
-