diff options
Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c')
| -rw-r--r-- | xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c | 2031 |
1 files changed, 1016 insertions, 1015 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c index 94feb7826..69ad8a517 100644 --- a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c +++ b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c @@ -1,1015 +1,1016 @@ -/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- * Authored by Matthew Allum <mallum@openedhand.com>
- *
- * Copyright © 2007 OpenedHand Ltd
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors:
- * Dodji Seketeli <dodji@openedhand.com>
- */
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#ifdef _XSERVER64
-#undef _XSERVER64
-#endif
-#include <X11/Xutil.h>
-#include <X11/Xlibint.h>
-#include <X11/extensions/Xvlib.h>
-#include <X11/extensions/Xvproto.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#define _HAVE_XALLOC_DECLS
-
-#include "hostx.h"
-#include "ephyrhostvideo.h"
-#include "ephyrlog.h"
-
-#ifndef TRUE
-#define TRUE 1
-#endif /*TRUE*/
-
-#ifndef FALSE
-#define FALSE 0
-#endif /*FALSE*/
-
-static XExtensionInfo _xv_info_data;
-static XExtensionInfo *xv_info = &_xv_info_data;
-static char *xv_extension_name = XvName;
-static char *xv_error_string(Display *dpy, int code, XExtCodes *codes,
- char * buf, int n);
-static int xv_close_display(Display *dpy, XExtCodes *codes);
-static Bool xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire);
-
-static XExtensionHooks xv_extension_hooks = {
- NULL, /* create_gc */
- NULL, /* copy_gc */
- NULL, /* flush_gc */
- NULL, /* free_gc */
- NULL, /* create_font */
- NULL, /* free_font */
- xv_close_display, /* close_display */
- xv_wire_to_event, /* wire_to_event */
- NULL, /* event_to_wire */
- NULL, /* error */
- xv_error_string /* error_string */
-};
-
-
-static char *xv_error_list[] =
-{
- "BadPort", /* XvBadPort */
- "BadEncoding", /* XvBadEncoding */
- "BadControl" /* XvBadControl */
-};
-
-
-#define XvCheckExtension(dpy, i, val) \
- XextCheckExtension(dpy, i, xv_extension_name, val)
-#define XvGetReq(name, req) \
- WORD64ALIGN\
- if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\
- _XFlush(dpy);\
- req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\
- req->reqType = info->codes->major_opcode;\
- req->xvReqType = xv_##name; \
- req->length = (SIZEOF(xv##name##Req))>>2;\
- dpy->bufptr += SIZEOF(xv##name##Req);\
- dpy->request++
-
-static XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info)
-
-
-static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info,
- xv_extension_name,
- &xv_extension_hooks,
- XvNumEvents, NULL)
-
-static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name,
- XvNumErrors, xv_error_list)
-
-struct _EphyrHostXVAdaptorArray {
- XvAdaptorInfo *adaptors ;
- unsigned int nb_adaptors ;
-};
-
-/*heavily copied from libx11*/
-#define BUFSIZE 2048
-static void
-ephyrHostXVLogXErrorEvent (Display *a_display,
- XErrorEvent *a_err_event,
- FILE *a_fp)
-{
- char buffer[BUFSIZ];
- char mesg[BUFSIZ];
- char number[32];
- const char *mtype = "XlibMessage";
- register _XExtension *ext = (_XExtension *)NULL;
- _XExtension *bext = (_XExtension *)NULL;
- Display *dpy = a_display ;
-
- XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ);
- XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
- (void) fprintf(a_fp, "%s: %s\n ", mesg, buffer);
- XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",
- mesg, BUFSIZ);
- (void) fprintf(a_fp, mesg, a_err_event->request_code);
- if (a_err_event->request_code < 128) {
- sprintf(number, "%d", a_err_event->request_code);
- XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
- } else {
- for (ext = dpy->ext_procs;
- ext && (ext->codes.major_opcode != a_err_event->request_code);
- ext = ext->next)
- ;
- if (ext)
- strcpy(buffer, ext->name);
- else
- buffer[0] = '\0';
- }
- (void) fprintf(a_fp, " (%s)\n", buffer);
- if (a_err_event->request_code >= 128) {
- XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
- mesg, BUFSIZ);
- fputs(" ", a_fp);
- (void) fprintf(a_fp, mesg, a_err_event->minor_code);
- if (ext) {
- sprintf(mesg, "%s.%d", ext->name, a_err_event->minor_code);
- XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);
- (void) fprintf(a_fp, " (%s)", buffer);
- }
- fputs("\n", a_fp);
- }
- if (a_err_event->error_code >= 128) {
- /* kludge, try to find the extension that caused it */
- buffer[0] = '\0';
- for (ext = dpy->ext_procs; ext; ext = ext->next) {
- if (ext->error_string)
- (*ext->error_string)(dpy, a_err_event->error_code, &ext->codes,
- buffer, BUFSIZ);
- if (buffer[0]) {
- bext = ext;
- break;
- }
- if (ext->codes.first_error &&
- ext->codes.first_error < (int)a_err_event->error_code &&
- (!bext || ext->codes.first_error > bext->codes.first_error))
- bext = ext;
- }
- if (bext)
- sprintf(buffer, "%s.%d", bext->name,
- a_err_event->error_code - bext->codes.first_error);
- else
- strcpy(buffer, "Value");
- XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);
- if (mesg[0]) {
- fputs(" ", a_fp);
- (void) fprintf(a_fp, mesg, a_err_event->resourceid);
- fputs("\n", a_fp);
- }
- /* let extensions try to print the values */
- for (ext = dpy->ext_procs; ext; ext = ext->next) {
- if (ext->error_values)
- (*ext->error_values)(dpy, a_err_event, a_fp);
- }
- } else if ((a_err_event->error_code == BadWindow) ||
- (a_err_event->error_code == BadPixmap) ||
- (a_err_event->error_code == BadCursor) ||
- (a_err_event->error_code == BadFont) ||
- (a_err_event->error_code == BadDrawable) ||
- (a_err_event->error_code == BadColor) ||
- (a_err_event->error_code == BadGC) ||
- (a_err_event->error_code == BadIDChoice) ||
- (a_err_event->error_code == BadValue) ||
- (a_err_event->error_code == BadAtom)) {
- if (a_err_event->error_code == BadValue)
- XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
- mesg, BUFSIZ);
- else if (a_err_event->error_code == BadAtom)
- XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
- mesg, BUFSIZ);
- else
- XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
- mesg, BUFSIZ);
- fputs(" ", a_fp);
- (void) fprintf(a_fp, mesg, a_err_event->resourceid);
- fputs("\n", a_fp);
- }
- XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
- mesg, BUFSIZ);
- fputs(" ", a_fp);
- (void) fprintf(a_fp, mesg, a_err_event->serial);
- XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
- mesg, BUFSIZ);
- fputs("\n ", a_fp);
- (void) fprintf(a_fp, mesg, dpy->request);
- fputs("\n", a_fp);
-}
-
-static int
-ephyrHostXVErrorHandler (Display *a_display,
- XErrorEvent *a_error_event)
-{
- EPHYR_LOG_ERROR ("got an error from the host xserver:\n") ;
- ephyrHostXVLogXErrorEvent (a_display, a_error_event, stderr) ;
- return Success ;
-}
-
-void
-ephyrHostXVInit (void)
-{
- static Bool s_initialized ;
-
- if (s_initialized)
- return ;
- XSetErrorHandler (ephyrHostXVErrorHandler) ;
- s_initialized = TRUE ;
-}
-
-Bool
-ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors)
-{
- EphyrHostXVAdaptorArray *result=NULL ;
- int ret=0 ;
- Bool is_ok=FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_adaptors, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- result = calloc (1, sizeof (EphyrHostXVAdaptorArray)) ;
- if (!result)
- goto out ;
-
- ret = XvQueryAdaptors (hostx_get_display (),
- DefaultRootWindow (hostx_get_display ()),
- &result->nb_adaptors,
- &result->adaptors) ;
- if (ret != Success) {
- EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", ret) ;
- goto out ;
- }
- *a_adaptors = result ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-void
-ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors)
-{
- if (!a_adaptors)
- return ;
- if (a_adaptors->adaptors) {
- XvFreeAdaptorInfo (a_adaptors->adaptors) ;
- a_adaptors->adaptors = NULL ;
- a_adaptors->nb_adaptors = 0 ;
- }
- XFree (a_adaptors) ;
-}
-
-int
-ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
- return a_this->nb_adaptors ;
-}
-
-EphyrHostXVAdaptor*
-ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
- int a_index)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- if (a_index >= a_this->nb_adaptors)
- return NULL ;
- return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;
-}
-
-char
-ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
- return ((XvAdaptorInfo*)a_this)->type ;
-}
-
-const char*
-ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- return ((XvAdaptorInfo*)a_this)->name ;
-}
-
-EphyrHostVideoFormat*
-ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this,
- int *a_nb_formats)
-{
- EphyrHostVideoFormat *formats=NULL ;
- int nb_formats=0, i=0 ;
- XVisualInfo *visual_info, visual_info_template ;
- int nb_visual_info ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
- nb_formats = ((XvAdaptorInfo*)a_this)->num_formats ;
- formats = calloc (nb_formats, sizeof (EphyrHostVideoFormat)) ;
- for (i=0; i < nb_formats; i++) {
- memset (&visual_info_template, 0, sizeof (visual_info_template)) ;
- visual_info_template.visualid =
- ((XvAdaptorInfo*)a_this)->formats[i].visual_id;
- visual_info = XGetVisualInfo (hostx_get_display (),
- VisualIDMask,
- &visual_info_template,
- &nb_visual_info) ;
- formats[i].depth = ((XvAdaptorInfo*)a_this)->formats[i].depth ;
- formats[i].visual_class = visual_info->class ;
- XFree (visual_info) ;
- }
- if (a_nb_formats)
- *a_nb_formats = nb_formats ;
- return formats ;
-}
-
-int
-ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-
- return ((XvAdaptorInfo*)a_this)->num_ports ;
-}
-
-int
-ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-
- return ((XvAdaptorInfo*)a_this)->base_id ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvInputMask)) ==
- (XvVideoMask | XvInputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvOutputMask)) ==
- (XvVideoMask | XvOutputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvInputMask)) ==
- (XvStillMask | XvInputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvOutputMask)) ==
- (XvStillMask | XvOutputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
- Bool *a_result)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
- if ((((XvAdaptorInfo*)a_this)->type & (XvImageMask | XvInputMask)) ==
- (XvImageMask | XvInputMask))
- *a_result = TRUE ;
- else
- *a_result = FALSE ;
- return TRUE ;
-}
-
-Bool
-ephyrHostXVQueryEncodings (int a_port_id,
- EphyrHostEncoding **a_encodings,
- unsigned int *a_num_encodings)
-{
- EphyrHostEncoding *encodings=NULL ;
- XvEncodingInfo *encoding_info=NULL ;
- unsigned int num_encodings=0, i;
- int ret=0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, FALSE) ;
-
- ret = XvQueryEncodings (hostx_get_display (),
- a_port_id,
- &num_encodings,
- &encoding_info) ;
- if (num_encodings && encoding_info) {
- encodings = calloc (num_encodings, sizeof (EphyrHostEncoding)) ;
- for (i=0; i<num_encodings; i++) {
- encodings[i].id = encoding_info[i].encoding_id ;
- encodings[i].name = strdup (encoding_info[i].name) ;
- encodings[i].width = encoding_info[i].width ;
- encodings[i].height = encoding_info[i].height ;
- encodings[i].rate.numerator = encoding_info[i].rate.numerator ;
- encodings[i].rate.denominator = encoding_info[i].rate.denominator ;
- }
- }
- if (encoding_info) {
- XvFreeEncodingInfo (encoding_info) ;
- encoding_info = NULL ;
- }
- *a_encodings = encodings ;
- *a_num_encodings = num_encodings ;
-
- if (ret != Success)
- return FALSE ;
- return TRUE ;
-}
-
-void
-ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,
- int a_num_encodings)
-{
- int i=0 ;
-
- if (!a_encodings)
- return ;
- for (i=0; i < a_num_encodings; i++) {
- free(a_encodings[i].name) ;
- a_encodings[i].name = NULL ;
- }
- free(a_encodings) ;
-}
-
-void
-ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes)
-{
- if (!a_attributes)
- return ;
- XFree (a_attributes) ;
-}
-
-Bool
-ephyrHostXVQueryPortAttributes (int a_port_id,
- EphyrHostAttribute **a_attributes,
- int *a_num_attributes)
-{
- EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ;
-
- *a_attributes =
- (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (),
- a_port_id,
- a_num_attributes);
-
- return TRUE ;
-}
-
-Bool
-ephyrHostXVQueryImageFormats (int a_port_id,
- EphyrHostImageFormat **a_formats,
- int *a_num_format)
-{
- XvImageFormatValues *result=NULL ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_formats && a_num_format, FALSE) ;
-
- result = XvListImageFormats (hostx_get_display (),
- a_port_id,
- a_num_format) ;
- *a_formats = (EphyrHostImageFormat*) result ;
- return TRUE ;
-
-}
-
-Bool
-ephyrHostXVSetPortAttribute (int a_port_id,
- int a_atom,
- int a_attr_value)
-{
- int res=Success ;
-
- EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n",
- a_atom,
- XGetAtomName (hostx_get_display (), a_atom),
- a_attr_value) ;
-
- res = XvSetPortAttribute (hostx_get_display (),
- a_port_id,
- a_atom,
- a_attr_value) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvSetPortAttribute() failed: %d\n", res) ;
- return FALSE ;
- }
- XFlush (hostx_get_display ()) ;
- EPHYR_LOG ("leave\n") ;
-
- return TRUE ;
-}
-
-Bool
-ephyrHostXVGetPortAttribute (int a_port_id,
- int a_atom,
- int *a_attr_value)
-{
- int res=Success ;
- Bool ret=FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_attr_value, FALSE) ;
-
- EPHYR_LOG ("enter, a_port_id: %d, a_atomid: %d, attr_name: %s\n",
- a_port_id, a_atom, XGetAtomName (hostx_get_display (), a_atom)) ;
-
- res = XvGetPortAttribute (hostx_get_display (),
- a_port_id,
- a_atom,
- a_attr_value) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ;
- goto out ;
- }
- EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ;
-
- ret = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return ret ;
-}
-
-Bool
-ephyrHostXVQueryBestSize (int a_port_id,
- Bool a_motion,
- unsigned int a_frame_w,
- unsigned int a_frame_h,
- unsigned int a_drw_w,
- unsigned int a_drw_h,
- unsigned int *a_actual_w,
- unsigned int *a_actual_h)
-{
- int res=0 ;
- Bool is_ok=FALSE ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ;
-
- EPHYR_LOG ("enter: frame (%dx%d), drw (%dx%d)\n",
- a_frame_w, a_frame_h,
- a_drw_w, a_drw_h) ;
-
- res = XvQueryBestSize (hostx_get_display (),
- a_port_id,
- a_motion,
- a_frame_w, a_frame_h,
- a_drw_w, a_drw_h,
- a_actual_w, a_actual_h) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvQueryBestSize() failed: %d\n", res) ;
- goto out ;
- }
- XSync (hostx_get_display (), FALSE) ;
-
- EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ;
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-static Bool
-xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire)
-{
- XExtDisplayInfo *info = xv_find_display (dpy);
- XvEvent *re = (XvEvent *)host;
- xvEvent *event = (xvEvent *)wire;
-
- XvCheckExtension(dpy, info, False);
-
- switch ((event->u.u.type & 0x7F) - info->codes->first_event) {
- case XvVideoNotify:
- re->xvvideo.type = event->u.u.type & 0x7f;
- re->xvvideo.serial =
- _XSetLastRequestRead(dpy, (xGenericReply *)event);
- re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0);
- re->xvvideo.display = dpy;
- re->xvvideo.time = event->u.videoNotify.time;
- re->xvvideo.reason = event->u.videoNotify.reason;
- re->xvvideo.drawable = event->u.videoNotify.drawable;
- re->xvvideo.port_id = event->u.videoNotify.port;
- break;
- case XvPortNotify:
- re->xvport.type = event->u.u.type & 0x7f;
- re->xvport.serial =
- _XSetLastRequestRead(dpy, (xGenericReply *)event);
- re->xvport.send_event = ((event->u.u.type & 0x80) != 0);
- re->xvport.display = dpy;
- re->xvport.time = event->u.portNotify.time;
- re->xvport.port_id = event->u.portNotify.port;
- re->xvport.attribute = event->u.portNotify.attribute;
- re->xvport.value = event->u.portNotify.value;
- break;
- default:
- return False;
- }
-
- return True ;
-}
-
-Bool
-ephyrHostXVQueryImageAttributes (int a_port_id,
- int a_image_id /*image fourcc code*/,
- unsigned short *a_width,
- unsigned short *a_height,
- int *a_image_size,
- int *a_pitches,
- int *a_offsets)
-{
- Display *dpy = hostx_get_display () ;
- Bool ret=FALSE ;
- XExtDisplayInfo *info = xv_find_display (dpy);
- xvQueryImageAttributesReq *req=NULL;
- xvQueryImageAttributesReply rep;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_width, FALSE) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_height, FALSE) ;
- EPHYR_RETURN_VAL_IF_FAIL (a_image_size, FALSE) ;
-
- XvCheckExtension (dpy, info, FALSE);
-
- LockDisplay (dpy);
-
- XvGetReq (QueryImageAttributes, req);
- req->id = a_image_id;
- req->port = a_port_id;
- req->width = *a_width;
- req->height = *a_height;
- /*
- * read the reply
- */
- if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
- EPHYR_LOG_ERROR ("QeryImageAttribute req failed\n") ;
- goto out ;
- }
- if (a_pitches && a_offsets) {
- _XRead (dpy,
- (char*)a_pitches,
- rep.num_planes << 2);
- _XRead (dpy,
- (char*)a_offsets,
- rep.num_planes << 2);
- } else {
- _XEatData(dpy, rep.length << 2);
- }
- *a_width = rep.width ;
- *a_height = rep.height ;
- *a_image_size = rep.data_size ;
-
- ret = TRUE ;
-
-out:
- UnlockDisplay (dpy) ;
- SyncHandle ();
- return ret ;
-}
-
-Bool
-ephyrHostGetAtom (const char* a_name,
- Bool a_create_if_not_exists,
- int *a_atom)
-{
- int atom=None ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ;
-
- atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists);
- if (atom == None) {
- return FALSE ;
- }
- *a_atom = atom ;
- return TRUE ;
-}
-
-char*
-ephyrHostGetAtomName (int a_atom)
-{
- return XGetAtomName (hostx_get_display (), a_atom) ;
-}
-
-void
-ephyrHostFree (void *a_pointer)
-{
- if (a_pointer)
- XFree (a_pointer) ;
-}
-
-Bool
-ephyrHostXVPutImage (int a_screen_num,
- int a_port_id,
- int a_image_id,
- int a_drw_x,
- int a_drw_y,
- int a_drw_w,
- int a_drw_h,
- int a_src_x,
- int a_src_y,
- int a_src_w,
- int a_src_h,
- int a_image_width,
- int a_image_height,
- unsigned char *a_buf,
- EphyrHostBox *a_clip_rects,
- int a_clip_rect_nums )
-{
- Bool is_ok=TRUE ;
- XvImage *xv_image=NULL ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy = hostx_get_display () ;
- XRectangle *rects=NULL ;
- int res = 0 ;
-
- EPHYR_RETURN_VAL_IF_FAIL (a_buf, FALSE) ;
-
- EPHYR_LOG ("enter, num_clip_rects: %d\n", a_clip_rect_nums) ;
-
- memset (&gc_values, 0, sizeof (gc_values)) ;
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- xv_image = (XvImage*) XvCreateImage (hostx_get_display (),
- a_port_id, a_image_id,
- NULL, a_image_width, a_image_height) ;
- if (!xv_image) {
- EPHYR_LOG_ERROR ("failed to create image\n") ;
- goto out ;
- }
- xv_image->data = (char*)a_buf ;
- if (a_clip_rect_nums) {
- int i=0 ;
- rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ;
- for (i=0; i < a_clip_rect_nums; i++) {
- rects[i].x = a_clip_rects[i].x1 ;
- rects[i].y = a_clip_rects[i].y1 ;
- rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
- rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;
- EPHYR_LOG ("(x,y,w,h): (%d,%d,%d,%d)\n",
- rects[i].x, rects[i].y,
- rects[i].width, rects[i].height) ;
- }
- XSetClipRectangles (dpy, gc, 0, 0, rects, a_clip_rect_nums, YXBanded) ;
- /*this always returns 1*/
- }
- res = XvPutImage (dpy, a_port_id,
- hostx_get_window (a_screen_num),
- gc, xv_image,
- a_src_x, a_src_y, a_src_w, a_src_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvPutImage() failed: %d\n", res) ;
- goto out ;
- }
- is_ok = TRUE ;
-
-out:
- if (xv_image) {
- XFree (xv_image) ;
- xv_image = NULL ;
- }
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- free(rects);
- rects = NULL;
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
-Bool
-ephyrHostXVPutVideo (int a_screen_num, int a_port_id,
- int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
- int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
- Bool is_ok=FALSE ;
- int res=FALSE ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy=hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- res = XvPutVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvPutVideo() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVGetVideo (int a_screen_num, int a_port_id,
- int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
- int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
- Bool is_ok=FALSE ;
- int res=FALSE ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy=hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- res = XvGetVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvGetVideo() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVPutStill (int a_screen_num, int a_port_id,
- int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
- int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
- Bool is_ok=FALSE ;
- int res=FALSE ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy=hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- res = XvPutStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVGetStill (int a_screen_num, int a_port_id,
- int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
- int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
- Bool is_ok=FALSE ;
- int res=FALSE ;
- GC gc=0 ;
- XGCValues gc_values;
- Display *dpy=hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
- if (!gc) {
- EPHYR_LOG_ERROR ("failed to create gc \n") ;
- goto out ;
- }
- res = XvGetStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
- a_vid_x, a_vid_y, a_vid_w, a_vid_h,
- a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
- if (res != Success) {
- EPHYR_LOG_ERROR ("XvGetStill() failed: %d\n", res) ;
- goto out ;
- }
-
- is_ok = TRUE ;
-
-out:
- if (gc) {
- XFreeGC (dpy, gc) ;
- gc = NULL ;
- }
- return is_ok ;
-}
-
-Bool
-ephyrHostXVStopVideo (int a_screen_num, int a_port_id)
-{
- int ret=0 ;
- Bool is_ok=FALSE ;
- Display *dpy = hostx_get_display () ;
-
- EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
- EPHYR_LOG ("enter\n") ;
-
- ret = XvStopVideo (dpy, a_port_id, hostx_get_window (a_screen_num)) ;
- if (ret != Success) {
- EPHYR_LOG_ERROR ("XvStopVideo() failed: %d \n", ret) ;
- goto out ;
- }
- is_ok = TRUE ;
-
-out:
- EPHYR_LOG ("leave\n") ;
- return is_ok ;
-}
-
+/* + * Xephyr - A kdrive X server thats runs in a host X window. + * Authored by Matthew Allum <mallum@openedhand.com> + * + * Copyright © 2007 OpenedHand Ltd + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of OpenedHand Ltd not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. OpenedHand Ltd makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Authors: + * Dodji Seketeli <dodji@openedhand.com> + */ +#ifdef HAVE_CONFIG_H +#include <kdrive-config.h> +#endif +/* + * including some server headers (like kdrive-config.h) + * might define the macro _XSERVER64 + * on 64 bits machines. That macro must _NOT_ be defined for Xlib + * client code, otherwise bad things happen. + * So let's undef that macro if necessary. + */ +#ifdef _XSERVER64 +#undef _XSERVER64 +#endif +#include <X11/Xutil.h> +#include <X11/Xlibint.h> +#include <X11/extensions/Xvlib.h> +#include <X11/extensions/Xvproto.h> +#include <X11/extensions/Xext.h> +#include <X11/extensions/extutil.h> +#define _HAVE_XALLOC_DECLS + +#include "hostx.h" +#include "ephyrhostvideo.h" +#include "ephyrlog.h" + +#ifndef TRUE +#define TRUE 1 +#endif /*TRUE*/ + +#ifndef FALSE +#define FALSE 0 +#endif /*FALSE*/ + +static XExtensionInfo _xv_info_data; +static XExtensionInfo *xv_info = &_xv_info_data; +static char *xv_extension_name = XvName; +static char *xv_error_string(Display *dpy, int code, XExtCodes *codes, + char * buf, int n); +static int xv_close_display(Display *dpy, XExtCodes *codes); +static Bool xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire); + +static XExtensionHooks xv_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + xv_close_display, /* close_display */ + xv_wire_to_event, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + xv_error_string /* error_string */ +}; + + +static char *xv_error_list[] = +{ + "BadPort", /* XvBadPort */ + "BadEncoding", /* XvBadEncoding */ + "BadControl" /* XvBadControl */ +}; + + +#define XvCheckExtension(dpy, i, val) \ + XextCheckExtension(dpy, i, xv_extension_name, val) +#define XvGetReq(name, req) \ + WORD64ALIGN\ + if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\ + _XFlush(dpy);\ + req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\ + req->reqType = info->codes->major_opcode;\ + req->xvReqType = xv_##name; \ + req->length = (SIZEOF(xv##name##Req))>>2;\ + dpy->bufptr += SIZEOF(xv##name##Req);\ + dpy->request++ + +static XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info) + + +static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info, + xv_extension_name, + &xv_extension_hooks, + XvNumEvents, NULL) + +static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name, + XvNumErrors, xv_error_list) + +struct _EphyrHostXVAdaptorArray { + XvAdaptorInfo *adaptors ; + unsigned int nb_adaptors ; +}; + +/*heavily copied from libx11*/ +#define BUFSIZE 2048 +static void +ephyrHostXVLogXErrorEvent (Display *a_display, + XErrorEvent *a_err_event, + FILE *a_fp) +{ + char buffer[BUFSIZ]; + char mesg[BUFSIZ]; + char number[32]; + const char *mtype = "XlibMessage"; + register _XExtension *ext = (_XExtension *)NULL; + _XExtension *bext = (_XExtension *)NULL; + Display *dpy = a_display ; + + XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ); + XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); + (void) fprintf(a_fp, "%s: %s\n ", mesg, buffer); + XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", + mesg, BUFSIZ); + (void) fprintf(a_fp, mesg, a_err_event->request_code); + if (a_err_event->request_code < 128) { + snprintf(number, sizeof(number), "%d", a_err_event->request_code); + XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); + } else { + for (ext = dpy->ext_procs; + ext && (ext->codes.major_opcode != a_err_event->request_code); + ext = ext->next) + ; + if (ext) + strcpy(buffer, ext->name); + else + buffer[0] = '\0'; + } + (void) fprintf(a_fp, " (%s)\n", buffer); + if (a_err_event->request_code >= 128) { + XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", + mesg, BUFSIZ); + fputs(" ", a_fp); + (void) fprintf(a_fp, mesg, a_err_event->minor_code); + if (ext) { + snprintf(mesg, sizeof(mesg), "%s.%d", + ext->name, a_err_event->minor_code); + XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ); + (void) fprintf(a_fp, " (%s)", buffer); + } + fputs("\n", a_fp); + } + if (a_err_event->error_code >= 128) { + /* kludge, try to find the extension that caused it */ + buffer[0] = '\0'; + for (ext = dpy->ext_procs; ext; ext = ext->next) { + if (ext->error_string) + (*ext->error_string)(dpy, a_err_event->error_code, &ext->codes, + buffer, BUFSIZ); + if (buffer[0]) { + bext = ext; + break; + } + if (ext->codes.first_error && + ext->codes.first_error < (int)a_err_event->error_code && + (!bext || ext->codes.first_error > bext->codes.first_error)) + bext = ext; + } + if (bext) + snprintf(buffer, sizeof(buffer), "%s.%d", bext->name, + a_err_event->error_code - bext->codes.first_error); + else + strcpy(buffer, "Value"); + XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ); + if (mesg[0]) { + fputs(" ", a_fp); + (void) fprintf(a_fp, mesg, a_err_event->resourceid); + fputs("\n", a_fp); + } + /* let extensions try to print the values */ + for (ext = dpy->ext_procs; ext; ext = ext->next) { + if (ext->error_values) + (*ext->error_values)(dpy, a_err_event, a_fp); + } + } else if ((a_err_event->error_code == BadWindow) || + (a_err_event->error_code == BadPixmap) || + (a_err_event->error_code == BadCursor) || + (a_err_event->error_code == BadFont) || + (a_err_event->error_code == BadDrawable) || + (a_err_event->error_code == BadColor) || + (a_err_event->error_code == BadGC) || + (a_err_event->error_code == BadIDChoice) || + (a_err_event->error_code == BadValue) || + (a_err_event->error_code == BadAtom)) { + if (a_err_event->error_code == BadValue) + XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", + mesg, BUFSIZ); + else if (a_err_event->error_code == BadAtom) + XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", + mesg, BUFSIZ); + else + XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", + mesg, BUFSIZ); + fputs(" ", a_fp); + (void) fprintf(a_fp, mesg, a_err_event->resourceid); + fputs("\n", a_fp); + } + XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", + mesg, BUFSIZ); + fputs(" ", a_fp); + (void) fprintf(a_fp, mesg, a_err_event->serial); + XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d", + mesg, BUFSIZ); + fputs("\n ", a_fp); + (void) fprintf(a_fp, mesg, dpy->request); + fputs("\n", a_fp); +} + +static int +ephyrHostXVErrorHandler (Display *a_display, + XErrorEvent *a_error_event) +{ + EPHYR_LOG_ERROR ("got an error from the host xserver:\n") ; + ephyrHostXVLogXErrorEvent (a_display, a_error_event, stderr) ; + return Success ; +} + +void +ephyrHostXVInit (void) +{ + static Bool s_initialized ; + + if (s_initialized) + return ; + XSetErrorHandler (ephyrHostXVErrorHandler) ; + s_initialized = TRUE ; +} + +Bool +ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors) +{ + EphyrHostXVAdaptorArray *result=NULL ; + int ret=0 ; + Bool is_ok=FALSE ; + + EPHYR_RETURN_VAL_IF_FAIL (a_adaptors, FALSE) ; + + EPHYR_LOG ("enter\n") ; + + result = calloc (1, sizeof (EphyrHostXVAdaptorArray)) ; + if (!result) + goto out ; + + ret = XvQueryAdaptors (hostx_get_display (), + DefaultRootWindow (hostx_get_display ()), + &result->nb_adaptors, + &result->adaptors) ; + if (ret != Success) { + EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", ret) ; + goto out ; + } + *a_adaptors = result ; + is_ok = TRUE ; + +out: + EPHYR_LOG ("leave\n") ; + return is_ok ; +} + +void +ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors) +{ + if (!a_adaptors) + return ; + if (a_adaptors->adaptors) { + XvFreeAdaptorInfo (a_adaptors->adaptors) ; + a_adaptors->adaptors = NULL ; + a_adaptors->nb_adaptors = 0 ; + } + XFree (a_adaptors) ; +} + +int +ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ; + return a_this->nb_adaptors ; +} + +EphyrHostXVAdaptor* +ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this, + int a_index) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ; + + if (a_index >= a_this->nb_adaptors) + return NULL ; + return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ; +} + +char +ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ; + return ((XvAdaptorInfo*)a_this)->type ; +} + +const char* +ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ; + + return ((XvAdaptorInfo*)a_this)->name ; +} + +EphyrHostVideoFormat* +ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this, + int *a_nb_formats) +{ + EphyrHostVideoFormat *formats=NULL ; + int nb_formats=0, i=0 ; + XVisualInfo *visual_info, visual_info_template ; + int nb_visual_info ; + + EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ; + + nb_formats = ((XvAdaptorInfo*)a_this)->num_formats ; + formats = calloc (nb_formats, sizeof (EphyrHostVideoFormat)) ; + for (i=0; i < nb_formats; i++) { + memset (&visual_info_template, 0, sizeof (visual_info_template)) ; + visual_info_template.visualid = + ((XvAdaptorInfo*)a_this)->formats[i].visual_id; + visual_info = XGetVisualInfo (hostx_get_display (), + VisualIDMask, + &visual_info_template, + &nb_visual_info) ; + formats[i].depth = ((XvAdaptorInfo*)a_this)->formats[i].depth ; + formats[i].visual_class = visual_info->class ; + XFree (visual_info) ; + } + if (a_nb_formats) + *a_nb_formats = nb_formats ; + return formats ; +} + +int +ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ; + + return ((XvAdaptorInfo*)a_this)->num_ports ; +} + +int +ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ; + + return ((XvAdaptorInfo*)a_this)->base_id ; +} + +Bool +ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this, + Bool *a_result) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ; + + if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvInputMask)) == + (XvVideoMask | XvInputMask)) + *a_result = TRUE ; + else + *a_result = FALSE ; + return TRUE ; +} + +Bool +ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this, + Bool *a_result) +{ + if ((((XvAdaptorInfo*)a_this)->type & (XvVideoMask | XvOutputMask)) == + (XvVideoMask | XvOutputMask)) + *a_result = TRUE ; + else + *a_result = FALSE ; + return TRUE ; +} + +Bool +ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this, + Bool *a_result) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ; + + if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvInputMask)) == + (XvStillMask | XvInputMask)) + *a_result = TRUE ; + else + *a_result = FALSE ; + return TRUE ; +} + +Bool +ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this, + Bool *a_result) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ; + + if ((((XvAdaptorInfo*)a_this)->type & (XvStillMask | XvOutputMask)) == + (XvStillMask | XvOutputMask)) + *a_result = TRUE ; + else + *a_result = FALSE ; + return TRUE ; +} + +Bool +ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this, + Bool *a_result) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ; + + if ((((XvAdaptorInfo*)a_this)->type & (XvImageMask | XvInputMask)) == + (XvImageMask | XvInputMask)) + *a_result = TRUE ; + else + *a_result = FALSE ; + return TRUE ; +} + +Bool +ephyrHostXVQueryEncodings (int a_port_id, + EphyrHostEncoding **a_encodings, + unsigned int *a_num_encodings) +{ + EphyrHostEncoding *encodings=NULL ; + XvEncodingInfo *encoding_info=NULL ; + unsigned int num_encodings=0, i; + int ret=0 ; + + EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, FALSE) ; + + ret = XvQueryEncodings (hostx_get_display (), + a_port_id, + &num_encodings, + &encoding_info) ; + if (num_encodings && encoding_info) { + encodings = calloc (num_encodings, sizeof (EphyrHostEncoding)) ; + for (i=0; i<num_encodings; i++) { + encodings[i].id = encoding_info[i].encoding_id ; + encodings[i].name = strdup (encoding_info[i].name) ; + encodings[i].width = encoding_info[i].width ; + encodings[i].height = encoding_info[i].height ; + encodings[i].rate.numerator = encoding_info[i].rate.numerator ; + encodings[i].rate.denominator = encoding_info[i].rate.denominator ; + } + } + if (encoding_info) { + XvFreeEncodingInfo (encoding_info) ; + encoding_info = NULL ; + } + *a_encodings = encodings ; + *a_num_encodings = num_encodings ; + + if (ret != Success) + return FALSE ; + return TRUE ; +} + +void +ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings, + int a_num_encodings) +{ + int i=0 ; + + if (!a_encodings) + return ; + for (i=0; i < a_num_encodings; i++) { + free(a_encodings[i].name) ; + a_encodings[i].name = NULL ; + } + free(a_encodings) ; +} + +void +ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes) +{ + if (!a_attributes) + return ; + XFree (a_attributes) ; +} + +Bool +ephyrHostXVQueryPortAttributes (int a_port_id, + EphyrHostAttribute **a_attributes, + int *a_num_attributes) +{ + EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ; + + *a_attributes = + (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (), + a_port_id, + a_num_attributes); + + return TRUE ; +} + +Bool +ephyrHostXVQueryImageFormats (int a_port_id, + EphyrHostImageFormat **a_formats, + int *a_num_format) +{ + XvImageFormatValues *result=NULL ; + + EPHYR_RETURN_VAL_IF_FAIL (a_formats && a_num_format, FALSE) ; + + result = XvListImageFormats (hostx_get_display (), + a_port_id, + a_num_format) ; + *a_formats = (EphyrHostImageFormat*) result ; + return TRUE ; + +} + +Bool +ephyrHostXVSetPortAttribute (int a_port_id, + int a_atom, + int a_attr_value) +{ + int res=Success ; + + EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n", + a_atom, + XGetAtomName (hostx_get_display (), a_atom), + a_attr_value) ; + + res = XvSetPortAttribute (hostx_get_display (), + a_port_id, + a_atom, + a_attr_value) ; + if (res != Success) { + EPHYR_LOG_ERROR ("XvSetPortAttribute() failed: %d\n", res) ; + return FALSE ; + } + XFlush (hostx_get_display ()) ; + EPHYR_LOG ("leave\n") ; + + return TRUE ; +} + +Bool +ephyrHostXVGetPortAttribute (int a_port_id, + int a_atom, + int *a_attr_value) +{ + int res=Success ; + Bool ret=FALSE ; + + EPHYR_RETURN_VAL_IF_FAIL (a_attr_value, FALSE) ; + + EPHYR_LOG ("enter, a_port_id: %d, a_atomid: %d, attr_name: %s\n", + a_port_id, a_atom, XGetAtomName (hostx_get_display (), a_atom)) ; + + res = XvGetPortAttribute (hostx_get_display (), + a_port_id, + a_atom, + a_attr_value) ; + if (res != Success) { + EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ; + goto out ; + } + EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ; + + ret = TRUE ; + +out: + EPHYR_LOG ("leave\n") ; + return ret ; +} + +Bool +ephyrHostXVQueryBestSize (int a_port_id, + Bool a_motion, + unsigned int a_frame_w, + unsigned int a_frame_h, + unsigned int a_drw_w, + unsigned int a_drw_h, + unsigned int *a_actual_w, + unsigned int *a_actual_h) +{ + int res=0 ; + Bool is_ok=FALSE ; + + EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ; + + EPHYR_LOG ("enter: frame (%dx%d), drw (%dx%d)\n", + a_frame_w, a_frame_h, + a_drw_w, a_drw_h) ; + + res = XvQueryBestSize (hostx_get_display (), + a_port_id, + a_motion, + a_frame_w, a_frame_h, + a_drw_w, a_drw_h, + a_actual_w, a_actual_h) ; + if (res != Success) { + EPHYR_LOG_ERROR ("XvQueryBestSize() failed: %d\n", res) ; + goto out ; + } + XSync (hostx_get_display (), FALSE) ; + + EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ; + is_ok = TRUE ; + +out: + EPHYR_LOG ("leave\n") ; + return is_ok ; +} + +static Bool +xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire) +{ + XExtDisplayInfo *info = xv_find_display (dpy); + XvEvent *re = (XvEvent *)host; + xvEvent *event = (xvEvent *)wire; + + XvCheckExtension(dpy, info, False); + + switch ((event->u.u.type & 0x7F) - info->codes->first_event) { + case XvVideoNotify: + re->xvvideo.type = event->u.u.type & 0x7f; + re->xvvideo.serial = + _XSetLastRequestRead(dpy, (xGenericReply *)event); + re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0); + re->xvvideo.display = dpy; + re->xvvideo.time = event->u.videoNotify.time; + re->xvvideo.reason = event->u.videoNotify.reason; + re->xvvideo.drawable = event->u.videoNotify.drawable; + re->xvvideo.port_id = event->u.videoNotify.port; + break; + case XvPortNotify: + re->xvport.type = event->u.u.type & 0x7f; + re->xvport.serial = + _XSetLastRequestRead(dpy, (xGenericReply *)event); + re->xvport.send_event = ((event->u.u.type & 0x80) != 0); + re->xvport.display = dpy; + re->xvport.time = event->u.portNotify.time; + re->xvport.port_id = event->u.portNotify.port; + re->xvport.attribute = event->u.portNotify.attribute; + re->xvport.value = event->u.portNotify.value; + break; + default: + return False; + } + + return True ; +} + +Bool +ephyrHostXVQueryImageAttributes (int a_port_id, + int a_image_id /*image fourcc code*/, + unsigned short *a_width, + unsigned short *a_height, + int *a_image_size, + int *a_pitches, + int *a_offsets) +{ + Display *dpy = hostx_get_display () ; + Bool ret=FALSE ; + XExtDisplayInfo *info = xv_find_display (dpy); + xvQueryImageAttributesReq *req=NULL; + xvQueryImageAttributesReply rep; + + EPHYR_RETURN_VAL_IF_FAIL (a_width, FALSE) ; + EPHYR_RETURN_VAL_IF_FAIL (a_height, FALSE) ; + EPHYR_RETURN_VAL_IF_FAIL (a_image_size, FALSE) ; + + XvCheckExtension (dpy, info, FALSE); + + LockDisplay (dpy); + + XvGetReq (QueryImageAttributes, req); + req->id = a_image_id; + req->port = a_port_id; + req->width = *a_width; + req->height = *a_height; + /* + * read the reply + */ + if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) { + EPHYR_LOG_ERROR ("QeryImageAttribute req failed\n") ; + goto out ; + } + if (a_pitches && a_offsets) { + _XRead (dpy, + (char*)a_pitches, + rep.num_planes << 2); + _XRead (dpy, + (char*)a_offsets, + rep.num_planes << 2); + } else { + _XEatData(dpy, rep.length << 2); + } + *a_width = rep.width ; + *a_height = rep.height ; + *a_image_size = rep.data_size ; + + ret = TRUE ; + +out: + UnlockDisplay (dpy) ; + SyncHandle (); + return ret ; +} + +Bool +ephyrHostGetAtom (const char* a_name, + Bool a_create_if_not_exists, + int *a_atom) +{ + int atom=None ; + + EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ; + + atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists); + if (atom == None) { + return FALSE ; + } + *a_atom = atom ; + return TRUE ; +} + +char* +ephyrHostGetAtomName (int a_atom) +{ + return XGetAtomName (hostx_get_display (), a_atom) ; +} + +void +ephyrHostFree (void *a_pointer) +{ + if (a_pointer) + XFree (a_pointer) ; +} + +Bool +ephyrHostXVPutImage (int a_screen_num, + int a_port_id, + int a_image_id, + int a_drw_x, + int a_drw_y, + int a_drw_w, + int a_drw_h, + int a_src_x, + int a_src_y, + int a_src_w, + int a_src_h, + int a_image_width, + int a_image_height, + unsigned char *a_buf, + EphyrHostBox *a_clip_rects, + int a_clip_rect_nums ) +{ + Bool is_ok=TRUE ; + XvImage *xv_image=NULL ; + GC gc=0 ; + XGCValues gc_values; + Display *dpy = hostx_get_display () ; + XRectangle *rects=NULL ; + int res = 0 ; + + EPHYR_RETURN_VAL_IF_FAIL (a_buf, FALSE) ; + + EPHYR_LOG ("enter, num_clip_rects: %d\n", a_clip_rect_nums) ; + + memset (&gc_values, 0, sizeof (gc_values)) ; + gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values); + if (!gc) { + EPHYR_LOG_ERROR ("failed to create gc \n") ; + goto out ; + } + xv_image = (XvImage*) XvCreateImage (hostx_get_display (), + a_port_id, a_image_id, + NULL, a_image_width, a_image_height) ; + if (!xv_image) { + EPHYR_LOG_ERROR ("failed to create image\n") ; + goto out ; + } + xv_image->data = (char*)a_buf ; + if (a_clip_rect_nums) { + int i=0 ; + rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ; + for (i=0; i < a_clip_rect_nums; i++) { + rects[i].x = a_clip_rects[i].x1 ; + rects[i].y = a_clip_rects[i].y1 ; + rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1; + rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1; + EPHYR_LOG ("(x,y,w,h): (%d,%d,%d,%d)\n", + rects[i].x, rects[i].y, + rects[i].width, rects[i].height) ; + } + XSetClipRectangles (dpy, gc, 0, 0, rects, a_clip_rect_nums, YXBanded) ; + /*this always returns 1*/ + } + res = XvPutImage (dpy, a_port_id, + hostx_get_window (a_screen_num), + gc, xv_image, + a_src_x, a_src_y, a_src_w, a_src_h, + a_drw_x, a_drw_y, a_drw_w, a_drw_h) ; + if (res != Success) { + EPHYR_LOG_ERROR ("XvPutImage() failed: %d\n", res) ; + goto out ; + } + is_ok = TRUE ; + +out: + if (xv_image) { + XFree (xv_image) ; + xv_image = NULL ; + } + if (gc) { + XFreeGC (dpy, gc) ; + gc = NULL ; + } + free(rects); + rects = NULL; + EPHYR_LOG ("leave\n") ; + return is_ok ; +} + +Bool +ephyrHostXVPutVideo (int a_screen_num, int a_port_id, + int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h, + int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h) +{ + Bool is_ok=FALSE ; + int res=FALSE ; + GC gc=0 ; + XGCValues gc_values; + Display *dpy=hostx_get_display () ; + + EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ; + + gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values); + if (!gc) { + EPHYR_LOG_ERROR ("failed to create gc \n") ; + goto out ; + } + res = XvPutVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc, + a_vid_x, a_vid_y, a_vid_w, a_vid_h, + a_drw_x, a_drw_y, a_drw_w, a_drw_h) ; + + if (res != Success) { + EPHYR_LOG_ERROR ("XvPutVideo() failed: %d\n", res) ; + goto out ; + } + + is_ok = TRUE ; + +out: + if (gc) { + XFreeGC (dpy, gc) ; + gc = NULL ; + } + return is_ok ; +} + +Bool +ephyrHostXVGetVideo (int a_screen_num, int a_port_id, + int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h, + int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h) +{ + Bool is_ok=FALSE ; + int res=FALSE ; + GC gc=0 ; + XGCValues gc_values; + Display *dpy=hostx_get_display () ; + + EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ; + + gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values); + if (!gc) { + EPHYR_LOG_ERROR ("failed to create gc \n") ; + goto out ; + } + res = XvGetVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc, + a_vid_x, a_vid_y, a_vid_w, a_vid_h, + a_drw_x, a_drw_y, a_drw_w, a_drw_h) ; + + if (res != Success) { + EPHYR_LOG_ERROR ("XvGetVideo() failed: %d\n", res) ; + goto out ; + } + + is_ok = TRUE ; + +out: + if (gc) { + XFreeGC (dpy, gc) ; + gc = NULL ; + } + return is_ok ; +} + +Bool +ephyrHostXVPutStill (int a_screen_num, int a_port_id, + int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h, + int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h) +{ + Bool is_ok=FALSE ; + int res=FALSE ; + GC gc=0 ; + XGCValues gc_values; + Display *dpy=hostx_get_display () ; + + EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ; + + gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values); + if (!gc) { + EPHYR_LOG_ERROR ("failed to create gc \n") ; + goto out ; + } + res = XvPutStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc, + a_vid_x, a_vid_y, a_vid_w, a_vid_h, + a_drw_x, a_drw_y, a_drw_w, a_drw_h) ; + + if (res != Success) { + EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ; + goto out ; + } + + is_ok = TRUE ; + +out: + if (gc) { + XFreeGC (dpy, gc) ; + gc = NULL ; + } + return is_ok ; +} + +Bool +ephyrHostXVGetStill (int a_screen_num, int a_port_id, + int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h, + int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h) +{ + Bool is_ok=FALSE ; + int res=FALSE ; + GC gc=0 ; + XGCValues gc_values; + Display *dpy=hostx_get_display () ; + + EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ; + + gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values); + if (!gc) { + EPHYR_LOG_ERROR ("failed to create gc \n") ; + goto out ; + } + res = XvGetStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc, + a_vid_x, a_vid_y, a_vid_w, a_vid_h, + a_drw_x, a_drw_y, a_drw_w, a_drw_h) ; + + if (res != Success) { + EPHYR_LOG_ERROR ("XvGetStill() failed: %d\n", res) ; + goto out ; + } + + is_ok = TRUE ; + +out: + if (gc) { + XFreeGC (dpy, gc) ; + gc = NULL ; + } + return is_ok ; +} + +Bool +ephyrHostXVStopVideo (int a_screen_num, int a_port_id) +{ + int ret=0 ; + Bool is_ok=FALSE ; + Display *dpy = hostx_get_display () ; + + EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ; + + EPHYR_LOG ("enter\n") ; + + ret = XvStopVideo (dpy, a_port_id, hostx_get_window (a_screen_num)) ; + if (ret != Success) { + EPHYR_LOG_ERROR ("XvStopVideo() failed: %d \n", ret) ; + goto out ; + } + is_ok = TRUE ; + +out: + EPHYR_LOG ("leave\n") ; + return is_ok ; +} + |