diff options
| author | deva <deva> | 2006-04-07 09:32:08 +0000 |
|---|---|---|
| committer | deva <deva> | 2006-04-07 09:32:08 +0000 |
| commit | a348f1d6d6c35800399b47a7d06562d52c38f72e (patch) | |
| tree | 033d835879bcd899106ca03b3fb6cd7535fc2582 /client | |
| parent | 8baafaa4593033e1b95dfd985911e1f87c9f8eb7 (diff) | |
*** empty log message ***
Diffstat (limited to 'client')
| -rw-r--r-- | client/xvaccelrenderer.cc | 324 | ||||
| -rw-r--r-- | client/xvaccelrenderer.h | 14 |
2 files changed, 338 insertions, 0 deletions
diff --git a/client/xvaccelrenderer.cc b/client/xvaccelrenderer.cc new file mode 100644 index 0000000..b0e54db --- /dev/null +++ b/client/xvaccelrenderer.cc @@ -0,0 +1,324 @@ +/***************************************************************************
+ gui_xv.cpp - description
+ -------------------
+
+ This part is strongly derivated from xine/mplayer/mpeg2dec
+
+ begin : Tue Jan 1 2002
+ copyright : (C) 2002 by mean
+ email : fixounet@free.fr
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "types.h"
+#include <QX11Info>
+
+#define USE_XV
+#define VERBOSE_XV
+
+#ifdef USE_XV
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <X11/extensions/XShm.h>
+#include <X11/extensions/Xvlib.h>
+#include <X11/extensions/XShm.h>
+#include <errno.h>
+
+#include "xvaccelrenderer.h"
+
+static uint8_t GUI_XvList(Display *dis, uint32_t port, uint32_t * fmt);
+static uint8_t GUI_XvInit(QWidget *window, uint32_t w, uint32_t h);
+static void GUI_XvEnd();
+static uint8_t GUI_XvDisplay(uint8_t * src, uint32_t w, uint32_t h);
+//static uint8_t GUI_XvSync(void);
+
+
+//________________Wrapper around Xv_______________
+XvAccelRender::XvAccelRender( void )
+{
+}
+
+uint8_t XvAccelRender::init(QWidget *window, uint32_t w, uint32_t h)
+{
+ printf("Xv start\n");
+ return GUI_XvInit(window, w, h);
+}
+
+uint8_t XvAccelRender::end(void)
+{
+ GUI_XvEnd( );
+ printf("Xv end\n");
+ return 1;
+}
+
+uint8_t XvAccelRender::display(uint8_t *ptr, uint32_t w, uint32_t h)
+{
+ return GUI_XvDisplay(ptr, w, h);
+}
+//________________Wrapper around Xv_______________
+
+static unsigned int xv_port;
+static uint32_t xv_format;
+static Display *xv_display;
+static XvImage *xvimage = NULL;
+static GC xv_gc;
+static XGCValues xv_xgc;
+static Window xv_win;
+static XShmSegmentInfo Shminfo;
+
+//static uint8_t GUI_XvExpose( void );
+//
+// Free all ressources allocated by xv
+//
+
+
+void GUI_XvEnd( void )
+{
+ ADM_assert(xv_port);
+ ADM_assert(xv_display);
+
+
+ printf("\n Releasing Xv Port\n");
+ XLockDisplay (xv_display);
+ if(XvUngrabPort(xv_display,xv_port,0)!=Success)
+ printf("\n Trouble releasing port...\n");
+ XUnlockDisplay (xv_display);
+
+
+ xvimage=NULL;
+ xv_display=NULL;
+ xv_port=0;
+
+}
+
+//------------------------------------
+uint8_t GUI_XvDisplay(uint8_t * src, uint32_t w, uint32_t h)
+{
+
+ if (xvimage)
+ {
+
+ // put image in shared segment
+
+ // for YV12, 4 bits for Y 4 bits for u, 4 bits for v
+ // total 1.5*
+ memcpy(xvimage->data, src, (w*h*3)>>1);
+ XLockDisplay (xv_display);
+ // And display it !
+#if 1
+ XvShmPutImage(xv_display, xv_port, xv_win, xv_gc, xvimage, 0, 0, w, h, // src
+ 0, 0, w, h, // dst
+ False);
+#else
+ XvPutImage(xv_display, xv_port, xv_win, xv_gc, xvimage, 0, 0, w, h, // src
+ 0, 0, w, h // dst
+ );
+
+#endif
+ //XSetForeground (xv_display, xv_gc, 0);
+
+ XSync(xv_display, False);
+ XUnlockDisplay (xv_display);
+ //GUI_XvExpose();
+
+ }
+ return 1;
+
+}
+uint8_t GUI_XvSync(void)
+{
+ if(xv_display)
+ XSync(xv_display, False);
+ return 1;
+}
+//------------------------------------
+//
+//------------------------------------
+uint8_t GUI_XvInit(QWidget * window, uint32_t w, uint32_t h)
+{
+ unsigned int ver, rel, req, ev, err;
+ unsigned int port, adaptors;
+ static XvAdaptorInfo *ai;
+ static XvAdaptorInfo *curai;
+
+
+ // win = gtk_widget_get_parent_window(window);
+ xv_display = window->x11Info().display();//GDK_WINDOW_XDISPLAY(win);
+ // xv_win= RootWindow(xv_display,0);
+ xv_win = window->winId();//GDK_WINDOW_XWINDOW(GTK_WIDGET(window)->window);
+#define WDN xv_display
+ xv_port = 0;
+
+ if (Success != XvQueryExtension(WDN, &ver, &rel, &req, &ev, &err))
+ {
+ printf("\n Query Extension failed\n");
+ goto failed;
+ }
+ /* check for Xvideo support */
+ if (Success != XvQueryAdaptors(WDN,
+ DefaultRootWindow(WDN), &adaptors, &ai))
+ {
+ printf("\n Query Adaptor failed\n");
+ goto failed;
+ }
+ curai = ai;
+ XvFormat *formats;
+ // Dump infos
+ port = 0;
+ for (uint16_t i = 0; (!port) && (i < adaptors); i++)
+ {
+ /*
+ XvPortID base_id;
+ unsigned long num_ports;
+ char type;
+ char *name;
+ unsigned long num_formats;
+ XvFormat *formats;
+ unsigned long num_adaptors;
+ */
+#ifdef VERBOSE_XV
+ printf("\n_______________________________\n");
+ printf("\n Adaptator : %d", i);
+ printf("\n Base ID : %ld", curai->base_id);
+ printf("\n Nb Port : %lu", curai->num_ports);
+ printf("\n Type : %d,",
+ curai->type);
+#define CHECK(x) if(curai->type & x) printf("|"#x);
+ CHECK(XvInputMask);
+ CHECK(XvOutputMask);
+ CHECK(XvVideoMask);
+ CHECK(XvStillMask);
+ CHECK(XvImageMask);
+
+ printf("\n Name : %s",
+ curai->name);
+ printf("\n Num Adap : %lu", curai->num_adaptors);
+ printf("\n Num fmt : %lu", curai->num_formats);
+#endif
+ formats = curai->formats;
+
+ //
+ uint16_t k;
+
+ for (k = 0; (k < curai->num_ports) && !port; k++)
+ {
+ if (GUI_XvList(WDN, k + curai->base_id, &xv_format))
+ port = k + curai->base_id;
+ }
+
+
+ curai++;
+ }
+ //
+ if (!port)
+ {
+ printf("\n no port found");
+ goto failed;
+ }
+#ifdef COLORSPACE_YV12
+ printf("\n Xv YV12 found at port :%d, format : %ld", port, xv_format);
+#else
+ printf("\n Xv YUY2 found at port :%d, format : %ld", port, xv_format);
+#endif
+
+ if (Success != XvGrabPort(WDN, port, 0))
+ goto failed;
+ {
+
+ xv_port = port;
+ /*
+ Display *display,
+ XvPortID port,
+ int id,
+ char* data,
+ int width,
+ int height,
+ XShmSegmentInfo *shminfo
+
+ */
+ xvimage = XvShmCreateImage(WDN, xv_port,
+ xv_format, 0, w, h, &Shminfo);
+
+ Shminfo.shmid = shmget(IPC_PRIVATE, xvimage->data_size,
+ IPC_CREAT | 0777);
+ Shminfo.shmaddr = (char *) shmat(Shminfo.shmid, 0, 0);
+ Shminfo.readOnly = False;
+ xvimage->data = Shminfo.shmaddr;
+ XShmAttach(WDN, &Shminfo);
+ XSync(WDN, False);
+ shmctl(Shminfo.shmid, IPC_RMID, 0);
+ memset(xvimage->data, 0, xvimage->data_size);
+
+ xv_xgc.graphics_exposures = False;
+
+ xv_gc = XCreateGC(xv_display, xv_win, 0L, &xv_xgc);
+
+ //ADM_assert(BadWindow!=XSelectInput(xv_display, xv_win, ExposureMask | VisibilityChangeMask));
+
+ }
+ printf("\n Xv init succeedeed\n");
+
+ return 1;
+ failed:
+ printf("\n Xv init failed..\n");
+ return 0;
+}
+
+// _________________________________________________
+//
+// _________________________________________________
+uint8_t GUI_XvList(Display * dis, uint32_t port, uint32_t * fmt)
+{
+ XvImageFormatValues *formatValues;
+ int imgfmt;
+ int k, f = 0;
+
+ formatValues = XvListImageFormats(dis, port, &imgfmt);
+ if (formatValues)
+ for (k = 0; !f || (k < imgfmt); k++)
+ {
+#ifdef VERVOSE_XV
+ printf("\n %lx %d --> %s", port, formatValues[k].id,
+ formatValues[k].guid);
+#endif
+#ifdef COLORSPACE_YV12
+ if (!strcmp(formatValues[k].guid, "YV12"))
+#else
+ if (!strcmp(formatValues[k].guid, "YUY2"))
+#endif
+ {
+ f = 1;
+ *fmt = formatValues[k].id;
+ }
+ } else
+ f = 0;
+ XFree(formatValues);
+ return f;
+}
+void GUI_XvBuildAtom(Display * dis, Atom * atom, char *string)
+{
+ dis = dis;
+ atom = atom;
+ string = string;
+}
+
+
+uint8_t GUI_XvRedraw( void )
+{
+ printf("Xv need redraw !\n");
+ return 0;
+}
+#endif
diff --git a/client/xvaccelrenderer.h b/client/xvaccelrenderer.h new file mode 100644 index 0000000..b6a37f3 --- /dev/null +++ b/client/xvaccelrenderer.h @@ -0,0 +1,14 @@ +/* -*- mode: c++ -*- */
+#include "types.h"
+
+class XvAccelRender//: public AccelRender
+{
+public:
+ XvAccelRender();
+ uint8_t init(QWidget *window, uint32_t w, uint32_t h);
+ uint8_t end(void);
+ uint8_t display(uint8_t *ptr, uint32_t w, uint32_t h);
+};
+
+
+
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