From 9553f7078a275b7c9aa1c9b7a8a0f1f4d38eea9d Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Thu, 16 Mar 2006 16:31:09 +0000
Subject: *** empty log message ***

---
 client/player.cc | 163 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 159 insertions(+), 4 deletions(-)

(limited to 'client/player.cc')

diff --git a/client/player.cc b/client/player.cc
index 4e33c76..9a02152 100644
--- a/client/player.cc
+++ b/client/player.cc
@@ -27,14 +27,169 @@
 #include "player.h"
 
 #include "info.h"
+#include <QX11Info>
 
-Player::Player()
-{}
+Player::Player(VideoWidget *v)
+{
+  video = v;
+
+  //  dpy = XOpenDisplay(NULL); // Get the deafult display
+
+  display = video->x11Info().display();
+  drawable = video->winId();
+  gc = XCreateGC(display, drawable, 0, 0);
+
+  //
+  // Check version
+  //
+  unsigned int version, release;
+  unsigned int request_base, event_base, error_base;
+ 
+  switch(XvQueryExtension(display, &version, &release, &request_base, &event_base, &error_base)) {
+  case Success:
+    MIaV::info->info("Returned if XvQueryExtension(3X) completed successfully.");
+    break;
+
+  case XvBadExtension:
+    MIaV::info->info("Returned if the Xv video extension is not available for the named display.");
+    break;
+
+  case XvBadAlloc:
+    MIaV::info->info("Returned if XvQueryExtension(3X) failed to allocate memory to process the request.");
+    break;
+  }
+
+
+  //
+  // Find port
+  //
+  unsigned int adaptors;
+  XvAdaptorInfo *ai;
+
+  switch(XvQueryAdaptors(display, drawable, &adaptors, &ai)) {
+  case Success:
+    MIaV::info->info("Returned if XvQueryAdaptors(3X) completed successfully.");
+    break;
+
+  case XvBadExtension:
+    MIaV::info->info("Returned if the Xv video extension is not available for the named display.");
+    break;
+
+  case XvBadAlloc:
+    MIaV::info->info("Returned if XvQueryAdaptors(3X) failed to allocate memory to process the request.");
+    break;
+  }
+  
+  /*
+   typedef struct {
+      XvPortID base_id;
+      unsigned long num_ports;
+      char type;
+      char *name;
+      unsigned long num_formats;
+      XvFormat *formats;
+      unsigned long num_adaptors;
+   } XvAdaptorInfo;
+   */
+  if(adaptors == 0) {
+    MIaV::info->error("Unable to find any adapters.");
+    return;
+  }
+
+  /* check adaptors */
+  port = 0;
+  for (unsigned int i = 0; i < adaptors; i++) {
+    if ((ai[i].type & XvInputMask) &&
+        (ai[i].type & XvImageMask) &&
+        (port == 0)) {
+      port = ai[i].base_id;
+    }
+  }
+
+  if(port == 0) {
+    MIaV::info->error("Unable to find suitable port.");
+    return;
+  }
+}
 
 Player::~Player()
-{}
+{
+  //XCloseDisplay(dpy); // Close the Display
+}
 
 void Player::run()
 {
-  //  MIaV::info->info("The player thread is running.");
+  XvPutStill(display, port, drawable, gc, 0, 0, 320, 200, 0, 0, 320, 200);
+}
+
+
+// From:
+//  http://cvs.sourceforge.net/viewcvs.py/libmpeg2/MSSG/display_x11.c?rev=1.2
+#if 0
+#ifdef HAVE_XV
+xv_port = 0;
+if (Success == XvQueryExtension(mydisplay,&ver,&rel,&req,&ev,&err)) {
+  /* check for Xvideo support */
+  if (Success != XvQueryAdaptors(mydisplay,DefaultRootWindow(mydisplay),
+                                 &adaptors,&ai)) {
+    fprintf(stderr,"Xv: XvQueryAdaptors failed");
+    exit(1);
+  }
+  /* check adaptors */
+  for (i = 0; i < adaptors; i++) {
+    if ((ai[i].type & XvInputMask) &&
+        (ai[i].type & XvImageMask) &&
+        (xv_port == 0)) {
+      xv_port = ai[i].base_id;
+    }
+  }
+  /* check image formats */
+  if (xv_port != 0) {
+    fo = XvListImageFormats(mydisplay, xv_port, (int*)&formats);
+    for(i = 0; i < formats; i++) {
+      fprintf(stderr, "Xvideo image format: 0x%x (%4.4s) %s\n",
+              fo[i].id,
+              (char*)&fo[i].id,
+              (fo[i].format == XvPacked) ? "packed" : "planar");
+      if (0x32315659 == fo[i].id) {
+        xv_format = fo[i].id;
+        break;
+      }
+    }
+    if (i == formats)
+      /* no matching image format not */
+      xv_port = 0;
+  }
+  if (xv_port != 0) {
+    fprintf(stderr,"using Xvideo port %d for hw scaling\n",
+            xv_port);
+	   
+    /* allocate XvImages.  FIXME: no error checking, without
+     * mit-shm this will bomb... */
+    xvimage1 = XvShmCreateImage(mydisplay, xv_port, xv_format, 0,
+                                image_width, image_height,
+                                &Shminfo1);
+    Shminfo1.shmid    = shmget(IPC_PRIVATE, xvimage1->data_size,
+                               IPC_CREAT | 0777);
+    Shminfo1.shmaddr  = (char *) shmat(Shminfo1.shmid, 0, 0);
+    Shminfo1.readOnly = False;
+    xvimage1->data = Shminfo1.shmaddr;
+    XShmAttach(mydisplay, &Shminfo1);
+    XSync(mydisplay, False);
+    shmctl(Shminfo1.shmid, IPC_RMID, 0);
+
+    /* so we can do grayscale while testing... */
+    memset(xvimage1->data,128,xvimage1->data_size);
+
+    /* catch window resizes */
+    XSelectInput(mydisplay, mywindow, StructureNotifyMask);
+    win_width  = image_width;
+    win_height = image_height;
+
+    /* all done (I hope...) */
+    X_already_started++;
+    return;
+  }
 }
+#endif/* HAVE_XV */
+#endif/* 0 */
-- 
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