]> git.sesse.net Git - vlc/blobdiff - modules/video_output/xcb/xvideo.c
vdr: clarify
[vlc] / modules / video_output / xcb / xvideo.c
index 91c7931e00b5edf735c70a48670fe7e0087554dc..cf1353fae3c481d499f8bdb9b33ed2194c957d71 100644 (file)
@@ -5,26 +5,27 @@
 /*****************************************************************************
  * Copyright © 2009 Rémi Denis-Courmont
  *
- * This library 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.
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- ****************************************************************************/
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
 #include <stdlib.h>
+#include <limits.h>
 #include <assert.h>
 
 #include <xcb/xcb.h>
 #include <vlc_picture_pool.h>
 #include <vlc_dialog.h>
 
-#include "xcb_vlc.h"
+#include "pictures.h"
+#include "events.h"
 
 #define ADAPTOR_TEXT N_("XVideo adaptor number")
 #define ADAPTOR_LONGTEXT N_( \
     "XVideo hardware adaptor to use. By default, VLC will " \
     "use the first functional adaptor.")
 
-#define SHM_TEXT N_("Use shared memory")
-#define SHM_LONGTEXT N_( \
-    "Use shared memory to communicate between VLC and the X server.")
+#define FORMAT_TEXT N_("XVideo format id")
+#define FORMAT_LONGTEXT N_( \
+    "XVideo image format id to use. By default, VLC will " \
+    "try to use the best match for the video being played.")
 
 static int  Open (vlc_object_t *);
 static void Close (vlc_object_t *);
+static int EnumAdaptors (vlc_object_t *, const char *, int64_t **, char ***);
 
 /*
  * Module descriptor
@@ -59,16 +63,16 @@ vlc_module_begin ()
     set_description (N_("XVideo output (XCB)"))
     set_category (CAT_VIDEO)
     set_subcategory (SUBCAT_VIDEO_VOUT)
-    set_capability ("vout display", 155)
+    set_capability ("vout display", 200)
     set_callbacks (Open, Close)
 
-    add_integer ("xvideo-adaptor", -1, NULL,
+    add_integer ("xvideo-adaptor", -1,
                  ADAPTOR_TEXT, ADAPTOR_LONGTEXT, true)
-    add_bool ("x11-shm", true, NULL, SHM_TEXT, SHM_LONGTEXT, true)
-        add_deprecated_alias ("xvideo-shm")
-    add_shortcut ("xcb-xv")
-    add_shortcut ("xv")
-    add_shortcut ("xvideo")
+        change_integer_cb (EnumAdaptors)
+    add_integer ("xvideo-format-id", 0,
+                 FORMAT_TEXT, FORMAT_LONGTEXT, true)
+    add_obsolete_bool ("xvideo-shm") /* removed in 2.0.0 */
+    add_shortcut ("xcb-xv", "xv", "xvideo", "xid")
 vlc_module_end ()
 
 #define MAX_PICTURES (128)
@@ -92,11 +96,10 @@ struct vout_display_sys_t
 
     xcb_xv_query_image_attributes_reply_t *att;
     picture_pool_t *pool; /* picture pool */
-    picture_resource_t resource[MAX_PICTURES];
 };
 
 static picture_pool_t *Pool (vout_display_t *, unsigned);
-static void Display (vout_display_t *, picture_t *);
+static void Display (vout_display_t *, picture_t *, subpicture_t *subpicture);
 static int Control (vout_display_t *, int, va_list);
 static void Manage (vout_display_t *);
 
@@ -131,46 +134,51 @@ static bool CheckXVideo (vout_display_t *vd, xcb_connection_t *conn)
     return ok;
 }
 
-static vlc_fourcc_t ParseFormat (vout_display_t *vd,
+static vlc_fourcc_t ParseFormat (vlc_object_t *obj,
                                  const xcb_xv_image_format_info_t *restrict f)
 {
-    if (f->byte_order != ORDER && f->bpp != 8)
-        return 0; /* Argh! */
-
     switch (f->type)
     {
       case XCB_XV_IMAGE_FORMAT_INFO_TYPE_RGB:
         switch (f->num_planes)
         {
           case 1:
-            switch (f->bpp)
+            switch (popcount (f->red_mask | f->green_mask | f->blue_mask))
             {
-              case 32:
-                if (f->depth == 24)
-                    return VLC_CODEC_RGB32;
-                if (f->depth == 32)
-                    return 0; /* ARGB -> VLC cannot do that currently */
-                break;
               case 24:
-                if (f->depth == 24)
+                if (f->bpp == 32 && f->depth == 32)
+                    return VLC_CODEC_ARGB;
+                if (f->bpp == 32 && f->depth == 24)
+                    return VLC_CODEC_RGB32;
+                if (f->bpp == 24 && f->depth == 24)
                     return VLC_CODEC_RGB24;
                 break;
               case 16:
-                if (f->depth == 16)
+                if (f->byte_order != ORDER)
+                    return 0; /* Mixed endian! */
+                if (f->bpp == 16 && f->depth == 16)
                     return VLC_CODEC_RGB16;
-                if (f->depth == 15)
+                break;
+              case 15:
+                if (f->byte_order != ORDER)
+                    return 0; /* Mixed endian! */
+                if (f->bpp == 16 && f->depth == 15)
                     return VLC_CODEC_RGB15;
                 break;
+              case 12:
+                if (f->bpp == 16 && f->depth == 12)
+                    return VLC_CODEC_RGB12;
+                break;
               case 8:
-                if (f->depth == 8)
+                if (f->bpp == 8 && f->depth == 8)
                     return VLC_CODEC_RGB8;
                 break;
             }
             break;
         }
-        msg_Err (vd, "unknown XVideo RGB format %"PRIx32" (%.4s)",
+        msg_Err (obj, "unknown XVideo RGB format %"PRIx32" (%.4s)",
                  f->id, f->guid);
-        msg_Dbg (vd, " %"PRIu8" planes, %"PRIu8" bits/pixel, "
+        msg_Dbg (obj, " %"PRIu8" planes, %"PRIu8" bits/pixel, "
                  "depth %"PRIu8, f->num_planes, f->bpp, f->depth);
         break;
 
@@ -216,78 +224,143 @@ static vlc_fourcc_t ParseFormat (vout_display_t *vd,
             break;
         }
     bad:
-        msg_Err (vd, "unknown XVideo YUV format %"PRIx32" (%.4s)", f->id,
+        msg_Err (obj, "unknown XVideo YUV format %"PRIx32" (%.4s)", f->id,
                  f->guid);
-        msg_Dbg (vd, " %"PRIu8" planes, %"PRIu32" bits/pixel, "
+        msg_Dbg (obj, " %"PRIu8" planes, %"PRIu32" bits/pixel, "
                  "%"PRIu32"/%"PRIu32"/%"PRIu32" bits/sample", f->num_planes,
                  f->bpp, f->y_sample_bits, f->u_sample_bits, f->v_sample_bits);
-        msg_Dbg (vd, " period: %"PRIu32"/%"PRIu32"/%"PRIu32"x"
+        msg_Dbg (obj, " period: %"PRIu32"/%"PRIu32"/%"PRIu32"x"
                  "%"PRIu32"/%"PRIu32"/%"PRIu32,
                  f->vhorz_y_period, f->vhorz_u_period, f->vhorz_v_period,
                  f->vvert_y_period, f->vvert_u_period, f->vvert_v_period);
-        msg_Warn (vd, " order: %.32s", f->vcomp_order);
+        msg_Warn (obj, " order: %.32s", f->vcomp_order);
         break;
     }
     return 0;
 }
 
+static bool BetterFormat (vlc_fourcc_t a, const vlc_fourcc_t *tab,
+                          unsigned *rankp)
+{
+    for (unsigned i = 0, max = *rankp; i < max && tab[i] != 0; i++)
+        if (tab[i] == a)
+        {
+            *rankp = i;
+            return true;
+        }
+    return false;
+}
 
-static const xcb_xv_image_format_info_t *
-FindFormat (vout_display_t *vd,
-            vlc_fourcc_t chroma, const video_format_t *fmt,
-            xcb_xv_port_t port,
-            const xcb_xv_list_image_formats_reply_t *list,
-            xcb_xv_query_image_attributes_reply_t **restrict pa)
+static xcb_xv_query_image_attributes_reply_t *
+FindFormat (vlc_object_t *obj, xcb_connection_t *conn, video_format_t *fmt,
+            const xcb_xv_adaptor_info_t *a, uint32_t *idp)
 {
-    xcb_connection_t *conn = vd->sys->conn;
-    const xcb_xv_image_format_info_t *f, *end;
+    /* Order chromas by preference */
+    vlc_fourcc_t tab[7];
+    const vlc_fourcc_t *chromav = tab;
 
-#ifndef XCB_XV_OLD
-    f = xcb_xv_list_image_formats_format (list);
-#else
-    f = (xcb_xv_image_format_info_t *) (list + 1);
-#endif
-    end = f + xcb_xv_list_image_formats_format_length (list);
-    for (; f < end; f++)
+    vlc_fourcc_t chroma = var_InheritInteger (obj, "xvideo-format-id");
+    if (chroma != 0) /* Forced chroma */
+    {
+        tab[0] = chroma;
+        tab[1] = 0;
+    }
+    else if (vlc_fourcc_IsYUV (fmt->i_chroma)) /* YUV chroma */
+    {
+        chromav = vlc_fourcc_GetYUVFallback (fmt->i_chroma);
+    }
+    else /* RGB chroma */
+    {
+        tab[0] = fmt->i_chroma;
+        tab[1] = VLC_CODEC_RGB32;
+        tab[2] = VLC_CODEC_RGB24;
+        tab[3] = VLC_CODEC_RGB16;
+        tab[4] = VLC_CODEC_RGB15;
+        tab[5] = VLC_CODEC_YUYV;
+        tab[6] = 0;
+    }
+
+    /* Get available image formats */
+    xcb_xv_list_image_formats_reply_t *list =
+        xcb_xv_list_image_formats_reply (conn,
+            xcb_xv_list_image_formats (conn, a->base_id), NULL);
+    if (list == NULL)
+        return NULL;
+
+    /* Check available XVideo chromas */
+    xcb_xv_query_image_attributes_reply_t *attr = NULL;
+    unsigned rank = UINT_MAX;
+
+    for (const xcb_xv_image_format_info_t *f =
+             xcb_xv_list_image_formats_format (list),
+                                          *f_end =
+             f + xcb_xv_list_image_formats_format_length (list);
+         f < f_end;
+         f++)
     {
-        if (chroma != ParseFormat (vd, f))
+        chroma = ParseFormat (obj, f);
+        if (chroma == 0)
+            continue;
+
+        /* Oink oink! */
+        if ((chroma == VLC_CODEC_I420 || chroma == VLC_CODEC_YV12)
+         && a->name_size >= 4
+         && !memcmp ("OMAP", xcb_xv_adaptor_info_name (a), 4))
+        {
+            msg_Dbg (obj, "skipping slow I420 format");
+            continue; /* OMAP framebuffer sucks at YUV 4:2:0 */
+        }
+
+        if (!BetterFormat (chroma, chromav, &rank))
             continue;
 
         /* VLC pads scanline to 16 pixels internally */
-        unsigned width = (fmt->i_width + 15) & ~15;
+        unsigned width = (fmt->i_width + 31) & ~31;
         unsigned height = (fmt->i_height + 15) & ~15;
         xcb_xv_query_image_attributes_reply_t *i;
         i = xcb_xv_query_image_attributes_reply (conn,
-            xcb_xv_query_image_attributes (conn, port, f->id,
+            xcb_xv_query_image_attributes (conn, a->base_id, f->id,
                                            width, height), NULL);
         if (i == NULL)
             continue;
 
         if (i->width != width || i->height != height)
         {
-            msg_Warn (vd, "incompatible size %ux%u -> %"PRIu32"x%"PRIu32,
+            msg_Warn (obj, "incompatible size %ux%u -> %"PRIu32"x%"PRIu32,
                       fmt->i_width, fmt->i_height,
                       i->width, i->height);
-            var_Create (vd->p_libvlc, "xvideo-resolution-error", VLC_VAR_BOOL);
-            if (!var_GetBool (vd->p_libvlc, "xvideo-resolution-error"))
+            var_Create (obj->p_libvlc, "xvideo-res-error", VLC_VAR_BOOL);
+            if (!var_GetBool (obj->p_libvlc, "xvideo-res-error"))
             {
-                dialog_FatalWait (vd, _("Video acceleration not available"),
-                    _("Your video output acceleration driver does not support "
-                      "the required resolution: %ux%u pixels. The maximum "
-                      "supported resolution is %"PRIu32"x%"PRIu32".\n"
-                      "Video output acceleration will be disabled. However, "
-                      "rendering videos with overly large resolution "
-                      "may cause severe performance degration."),
+                dialog_FatalWait (obj, _("Video acceleration not available"),
+                    _("The XVideo rendering acceleration driver does not "
+                      "support the required resolution of %ux%u pixels but "
+                      "%"PRIu32"x%"PRIu32" pixels instead.\n"
+                      "Acceleration will thus be disabled. Performance may "
+                      "be degraded severely if the resolution is large."),
                                   width, height, i->width, i->height);
-                var_SetBool (vd->p_libvlc, "xvideo-resolution-error", true);
+                var_SetBool (obj->p_libvlc, "xvideo-res-error", true);
             }
             free (i);
             continue;
         }
-        *pa = i;
-        return f;
+
+        fmt->i_chroma = chroma;
+        if (f->type == XCB_XV_IMAGE_FORMAT_INFO_TYPE_RGB)
+        {
+            fmt->i_rmask = f->red_mask;
+            fmt->i_gmask = f->green_mask;
+            fmt->i_bmask = f->blue_mask;
+        }
+        *idp = f->id;
+        free (attr);
+        attr = i;
+        if (rank == 0)
+            break; /* shortcut for perfect match */
     }
-    return NULL;
+
+    free (list);
+    return attr;
 }
 
 
@@ -297,10 +370,11 @@ FindFormat (vout_display_t *vd,
 static int Open (vlc_object_t *obj)
 {
     vout_display_t *vd = (vout_display_t *)obj;
-    vout_display_sys_t *p_sys = malloc (sizeof (*p_sys));
+    vout_display_sys_t *p_sys;
 
-    if (!var_CreateGetBool (obj, "overlay"))
+    if (!var_InheritBool (obj, "overlay"))
         return VLC_EGENERIC;
+    p_sys = malloc (sizeof (*p_sys));
     if (p_sys == NULL)
         return VLC_ENOMEM;
 
@@ -309,8 +383,8 @@ static int Open (vlc_object_t *obj)
     /* Connect to X */
     xcb_connection_t *conn;
     const xcb_screen_t *screen;
-    uint8_t depth;
-    p_sys->embed = GetWindow (vd, &conn, &screen, &depth);
+    uint16_t width, height;
+    p_sys->embed = XCB_parent_Create (vd, &conn, &screen, &width, &height);
     if (p_sys->embed == NULL)
     {
         free (p_sys);
@@ -320,7 +394,6 @@ static int Open (vlc_object_t *obj)
     p_sys->conn = conn;
     p_sys->att = NULL;
     p_sys->pool = NULL;
-    p_sys->swap_uv = false;
 
     if (!CheckXVideo (vd, conn))
     {
@@ -329,6 +402,7 @@ static int Open (vlc_object_t *obj)
     }
 
     p_sys->window = xcb_generate_id (conn);
+    xcb_pixmap_t pixmap = xcb_generate_id (conn);
 
     /* Cache adaptors infos */
     xcb_xv_query_adaptors_reply_t *adaptors =
@@ -337,84 +411,37 @@ static int Open (vlc_object_t *obj)
     if (adaptors == NULL)
         goto error;
 
-    int forced_adaptor = var_CreateGetInteger (obj, "xvideo-adaptor");
+    int adaptor_selected = var_InheritInteger (obj, "xvideo-adaptor");
+    int adaptor_current = -1;
 
     /* */
-    video_format_t fmt = vd->fmt;
-    bool found_adaptor = false;
+    video_format_t fmt;
+    vout_display_place_t place;
+
+    p_sys->port = 0;
+    vout_display_PlacePicture (&place, &vd->source, vd->cfg, false);
+    p_sys->width  = place.width;
+    p_sys->height = place.height;
 
     xcb_xv_adaptor_info_iterator_t it;
     for (it = xcb_xv_query_adaptors_info_iterator (adaptors);
-         it.rem > 0 && !found_adaptor;
+         it.rem > 0;
          xcb_xv_adaptor_info_next (&it))
     {
         const xcb_xv_adaptor_info_t *a = it.data;
-        char *name;
 
-        if (forced_adaptor != -1 && forced_adaptor != 0)
-        {
-            forced_adaptor--;
+        adaptor_current++;
+        if (adaptor_selected != -1 && adaptor_selected != adaptor_current)
             continue;
-        }
-
-        if (!(a->type & XCB_XV_TYPE_IMAGE_MASK))
-            continue;
-
-        xcb_xv_list_image_formats_reply_t *r =
-            xcb_xv_list_image_formats_reply (conn,
-                xcb_xv_list_image_formats (conn, a->base_id), NULL);
-        if (r == NULL)
+        if (!(a->type & XCB_XV_TYPE_INPUT_MASK)
+         || !(a->type & XCB_XV_TYPE_IMAGE_MASK))
             continue;
 
         /* Look for an image format */
-        const xcb_xv_image_format_info_t *xfmt = NULL;
-        const vlc_fourcc_t *chromas, chromas_default[] = {
-            fmt.i_chroma,
-            VLC_CODEC_RGB32,
-            VLC_CODEC_RGB24,
-            VLC_CODEC_RGB16,
-            VLC_CODEC_RGB15,
-            VLC_CODEC_YUYV,
-            0
-        };
-        if (vlc_fourcc_IsYUV (fmt.i_chroma))
-            chromas = vlc_fourcc_GetYUVFallback (fmt.i_chroma);
-        else
-            chromas = chromas_default;
-
-        vlc_fourcc_t chroma;
-        for (size_t i = 0; chromas[i]; i++)
-        {
-            chroma = chromas[i];
-
-            /* Oink oink! */
-            if ((chroma == VLC_CODEC_I420 || chroma == VLC_CODEC_YV12)
-             && a->name_size >= 4
-             && !memcmp ("OMAP", xcb_xv_adaptor_info_name (a), 4))
-            {
-                msg_Dbg (vd, "skipping slow I420 format");
-                continue; /* OMAP framebuffer sucks at YUV 4:2:0 */
-            }
-
-            xfmt = FindFormat (vd, chroma, &fmt, a->base_id, r, &p_sys->att);
-            if (xfmt != NULL)
-            {
-                p_sys->id = xfmt->id;
-                p_sys->swap_uv = vlc_fourcc_AreUVPlanesSwapped (fmt.i_chroma,
-                                                                chroma);
-                if (!p_sys->swap_uv)
-                    fmt.i_chroma = chroma;
-                if (xfmt->type == XCB_XV_IMAGE_FORMAT_INFO_TYPE_RGB)
-                {
-                    fmt.i_rmask = xfmt->red_mask;
-                    fmt.i_gmask = xfmt->green_mask;
-                    fmt.i_bmask = xfmt->blue_mask;
-                }
-                break;
-            }
-        }
-        free (r);
-        if (xfmt == NULL) /* No acceptable image formats */
+        video_format_ApplyRotation(&fmt, &vd->fmt);
+        free (p_sys->att);
+        p_sys->att = FindFormat (obj, conn, &fmt, a, &p_sys->id);
+        if (p_sys->att == NULL) /* No acceptable image formats */
             continue;
 
         /* Grab a port */
@@ -432,18 +459,15 @@ static int Open (vlc_object_t *obj)
                  p_sys->port = port;
                  goto grabbed_port;
              }
-             msg_Dbg (vd, "cannot grab port %"PRIu32, port);
+             msg_Dbg (vd, "cannot grab port %"PRIu32": Xv error %"PRIu8, port,
+                      result);
         }
         continue; /* No usable port */
 
     grabbed_port:
         /* Found port - initialize selected format */
-        name = strndup (xcb_xv_adaptor_info_name (a), a->name_size);
-        if (name != NULL)
-        {
-            msg_Dbg (vd, "using adaptor %s", name);
-            free (name);
-        }
+        msg_Dbg (vd, "using adaptor %.*s", (int)a->name_size,
+                 xcb_xv_adaptor_info_name (a));
         msg_Dbg (vd, "using port %"PRIu32, p_sys->port);
         msg_Dbg (vd, "using image format 0x%"PRIx32, p_sys->id);
 
@@ -451,20 +475,40 @@ static int Open (vlc_object_t *obj)
         xcb_xv_format_t *f = xcb_xv_adaptor_info_formats (a);
         for (uint_fast16_t i = a->num_formats; i > 0; i--, f++)
         {
-            if (f->depth != depth)
+            if (f->depth != screen->root_depth)
                 continue; /* this would fail anyway */
 
-            const uint32_t mask =
+            uint32_t mask =
+                XCB_CW_BACK_PIXMAP |
+                XCB_CW_BACK_PIXEL |
+                XCB_CW_BORDER_PIXMAP |
+                XCB_CW_BORDER_PIXEL |
+                XCB_CW_EVENT_MASK |
+                XCB_CW_COLORMAP;
+            const uint32_t list[] = {
+                /* XCB_CW_BACK_PIXMAP */
+                pixmap,
+                /* XCB_CW_BACK_PIXEL */
+                screen->black_pixel,
+                /* XCB_CW_BORDER_PIXMAP */
+                pixmap,
+                /* XCB_CW_BORDER_PIXEL */
+                screen->black_pixel,
                 /* XCB_CW_EVENT_MASK */
-                XCB_EVENT_MASK_VISIBILITY_CHANGE;
+                XCB_EVENT_MASK_VISIBILITY_CHANGE,
+                /* XCB_CW_COLORMAP */
+                screen->default_colormap,
+            };
             xcb_void_cookie_t c;
 
+            xcb_create_pixmap (conn, f->depth, pixmap, screen->root, 1, 1);
             c = xcb_create_window_checked (conn, f->depth, p_sys->window,
-                 p_sys->embed->handle.xid, 0, 0, 1, 1, 0,
-                 XCB_WINDOW_CLASS_INPUT_OUTPUT, f->visual,
-                 XCB_CW_EVENT_MASK, &mask);
+                 p_sys->embed->handle.xid, place.x, place.y,
+                 place.width, place.height, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
+                 f->visual, mask, list);
+            xcb_map_window (conn, p_sys->window);
 
-            if (!CheckError (vd, conn, "cannot create X11 window", c))
+            if (!XCB_error_Check (vd, conn, "cannot create X11 window", c))
             {
                 msg_Dbg (vd, "using X11 visual ID 0x%"PRIx32
                          " (depth: %"PRIu8")", f->visual, f->depth);
@@ -473,49 +517,51 @@ static int Open (vlc_object_t *obj)
             }
         }
         xcb_xv_ungrab_port (conn, p_sys->port, XCB_CURRENT_TIME);
+        p_sys->port = 0;
         msg_Dbg (vd, "no usable X11 visual");
         continue; /* No workable XVideo format (visual/depth) */
 
     created_window:
-        found_adaptor = true;
         break;
     }
     free (adaptors);
-    if (!found_adaptor)
+    if (!p_sys->port)
     {
         msg_Err (vd, "no available XVideo adaptor");
         goto error;
     }
-    else
-    {
-        xcb_map_window (conn, p_sys->window);
-
-        vout_display_place_t place;
-
-        vout_display_PlacePicture (&place, &vd->source, vd->cfg, false);
-        p_sys->width  = place.width;
-        p_sys->height = place.height;
-
-        /* */
-        const uint32_t values[] = {
-            place.x, place.y, place.width, place.height };
-        xcb_configure_window (conn, p_sys->window,
-                              XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
-                              XCB_CONFIG_WINDOW_WIDTH |
-                              XCB_CONFIG_WINDOW_HEIGHT,
-                              values);
-    }
-    p_sys->visible = false;
 
     /* Create graphic context */
     p_sys->gc = xcb_generate_id (conn);
     xcb_create_gc (conn, p_sys->gc, p_sys->window, 0, NULL);
     msg_Dbg (vd, "using X11 graphic context 0x%08"PRIx32, p_sys->gc);
 
+    /* Disable color keying if applicable */
+    {
+        xcb_intern_atom_reply_t *r =
+            xcb_intern_atom_reply (conn,
+                xcb_intern_atom (conn, 1, 21, "XV_AUTOPAINT_COLORKEY"), NULL);
+        if (r != NULL && r->atom != 0)
+            xcb_xv_set_port_attribute(conn, p_sys->port, r->atom, 1);
+        free(r);
+    }
+
+    /* Colour space */
+    {
+        xcb_intern_atom_reply_t *r =
+            xcb_intern_atom_reply (conn,
+                xcb_intern_atom (conn, 1, 13, "XV_ITURBT_709"), NULL);
+        if (r != NULL && r->atom != 0)
+            xcb_xv_set_port_attribute(conn, p_sys->port, r->atom,
+                                      fmt.i_height > 576);
+        free(r);
+    }
+
     /* Create cursor */
-    p_sys->cursor = CreateBlankCursor (conn, screen);
+    p_sys->cursor = XCB_cursor_Create (conn, screen);
 
-    CheckSHM (obj, conn, &p_sys->shm);
+    p_sys->shm = XCB_shm_Check (obj, conn);
+    p_sys->visible = false;
 
     /* */
     vout_display_info_t info = vd->info;
@@ -523,6 +569,10 @@ static int Open (vlc_object_t *obj)
     info.has_event_thread = true;
 
     /* Setup vout_display_t once everything is fine */
+    p_sys->swap_uv = vlc_fourcc_AreUVPlanesSwapped (fmt.i_chroma,
+                                                    vd->fmt.i_chroma);
+    if (p_sys->swap_uv)
+        fmt.i_chroma = vd->fmt.i_chroma;
     vd->fmt = fmt;
     vd->info = info;
 
@@ -537,9 +587,7 @@ static int Open (vlc_object_t *obj)
     if (is_fullscreen && vout_window_SetFullScreen (p_sys->embed, true))
         is_fullscreen = false;
     vout_display_SendEventFullscreen (vd, is_fullscreen);
-    unsigned width, height;
-    if (!GetWindowSize (p_sys->embed, conn, &width, &height))
-        vout_display_SendEventDisplaySize (vd, width, height, is_fullscreen);
+    vout_display_SendEventDisplaySize (vd, width, height, is_fullscreen);
 
     return VLC_SUCCESS;
 
@@ -558,17 +606,7 @@ static void Close (vlc_object_t *obj)
     vout_display_sys_t *p_sys = vd->sys;
 
     if (p_sys->pool)
-    {
-        for (unsigned i = 0; i < MAX_PICTURES; i++)
-        {
-            picture_resource_t *res = &p_sys->resource[i];
-
-            if (!res->p->p_pixels)
-                break;
-            PictureResourceFree (res, NULL);
-        }
         picture_pool_Delete (p_sys->pool);
-    }
 
     /* show the default cursor */
     xcb_change_window_attributes (p_sys->conn, p_sys->embed->handle.xid, XCB_CW_CURSOR,
@@ -581,69 +619,72 @@ static void Close (vlc_object_t *obj)
     free (p_sys);
 }
 
-/**
- * Return a direct buffer
- */
-static picture_pool_t *Pool (vout_display_t *vd, unsigned requested_count)
+static void PoolAlloc (vout_display_t *vd, unsigned requested_count)
 {
     vout_display_sys_t *p_sys = vd->sys;
 
-    if (!p_sys->pool)
+    const uint32_t *pitches= xcb_xv_query_image_attributes_pitches (p_sys->att);
+    const uint32_t *offsets= xcb_xv_query_image_attributes_offsets (p_sys->att);
+    const unsigned num_planes= __MIN(p_sys->att->num_planes, PICTURE_PLANE_MAX);
+    p_sys->data_size = p_sys->att->data_size;
+
+    picture_resource_t res = { NULL };
+    for (unsigned i = 0; i < num_planes; i++)
     {
-        memset (p_sys->resource, 0, sizeof(p_sys->resource));
+        uint32_t data_size;
+        data_size = (i < num_planes - 1) ? offsets[i+1] : p_sys->data_size;
 
-        const uint32_t *pitches =
-            xcb_xv_query_image_attributes_pitches (p_sys->att);
-        const uint32_t *offsets =
-            xcb_xv_query_image_attributes_offsets (p_sys->att);
-        p_sys->data_size = p_sys->att->data_size;
+        res.p[i].i_lines = (data_size - offsets[i]) / pitches[i];
+        res.p[i].i_pitch = pitches[i];
+    }
 
-        unsigned count;
-        picture_t *pic_array[MAX_PICTURES];
-        for (count = 0; count < requested_count; count++)
-        {
-            if (count >= MAX_PICTURES)
-                break;
-            picture_resource_t *res = &p_sys->resource[count];
+    picture_t *pic_array[MAX_PICTURES];
+    requested_count = __MIN(requested_count, MAX_PICTURES);
 
-            for (int i = 0; i < __MIN (p_sys->att->num_planes, PICTURE_PLANE_MAX); i++)
-            {
-                res->p[i].i_lines =
-                    ((i + 1 < p_sys->att->num_planes ? offsets[i+1] :
-                                                       p_sys->data_size) - offsets[i]) / pitches[i];
-                res->p[i].i_pitch = pitches[i];
-            }
-            if (PictureResourceAlloc (vd, res, p_sys->att->data_size,
-                                      p_sys->conn, p_sys->shm))
-                break;
+    unsigned count;
+    for (count = 0; count < requested_count; count++)
+    {
+        xcb_shm_seg_t seg = p_sys->shm ? xcb_generate_id (p_sys->conn) : 0;
 
-            /* Allocate further planes as specified by XVideo */
-            /* We assume that offsets[0] is zero */
-            for (int i = 1; i < __MIN (p_sys->att->num_planes, PICTURE_PLANE_MAX); i++)
-                res->p[i].p_pixels = res->p[0].p_pixels + offsets[i];
-            if (p_sys->swap_uv)
-            {   /* YVU: swap U and V planes */
-                uint8_t *buf = res->p[2].p_pixels;
-                res->p[2].p_pixels = res->p[1].p_pixels;
-                res->p[1].p_pixels = buf;
-            }
+        if (XCB_picture_Alloc (vd, &res, p_sys->data_size, p_sys->conn, seg))
+            break;
 
-            pic_array[count] = picture_NewFromResource (&vd->fmt, res);
-            if (!pic_array[count])
-            {
-                PictureResourceFree (res, p_sys->conn);
-                memset (res, 0, sizeof(*res));
-                break;
-            }
-        }
+        /* Allocate further planes as specified by XVideo */
+        /* We assume that offsets[0] is zero */
+        for (unsigned i = 1; i < num_planes; i++)
+            res.p[i].p_pixels = res.p[0].p_pixels + offsets[i];
 
-        if (count == 0)
-            return NULL;
+        if (p_sys->swap_uv)
+        {   /* YVU: swap U and V planes */
+            uint8_t *buf = res.p[2].p_pixels;
+            res.p[2].p_pixels = res.p[1].p_pixels;
+            res.p[1].p_pixels = buf;
+        }
 
-        p_sys->pool = picture_pool_New (count, pic_array);
-        /* TODO release picture resources if NULL */
-        xcb_flush (p_sys->conn);
+        pic_array[count] = XCB_picture_NewFromResource (&vd->fmt, &res);
+        if (unlikely(pic_array[count] == NULL))
+            break;
     }
+    xcb_flush (p_sys->conn);
+
+    if (count == 0)
+        return;
+
+    p_sys->pool = picture_pool_New (count, pic_array);
+    if (unlikely(p_sys->pool == NULL))
+        while (count > 0)
+            picture_Release(pic_array[--count]);
+}
+
+/**
+ * Return a direct buffer
+ */
+static picture_pool_t *Pool (vout_display_t *vd, unsigned requested_count)
+{
+    vout_display_sys_t *p_sys = vd->sys;
+
+    if (!p_sys->pool)
+        PoolAlloc (vd, requested_count);
 
     return p_sys->pool;
 }
@@ -651,31 +692,31 @@ static picture_pool_t *Pool (vout_display_t *vd, unsigned requested_count)
 /**
  * Sends an image to the X server.
  */
-static void Display (vout_display_t *vd, picture_t *pic)
+static void Display (vout_display_t *vd, picture_t *pic, subpicture_t *subpicture)
 {
     vout_display_sys_t *p_sys = vd->sys;
-    xcb_shm_seg_t segment = pic->p_sys->segment;
+    xcb_shm_seg_t segment = XCB_picture_GetSegment(pic);
     xcb_void_cookie_t ck;
+    video_format_t fmt;
 
     if (!p_sys->visible)
         goto out;
+
+    video_format_ApplyRotation(&fmt, &vd->source);
+
     if (segment)
         ck = xcb_xv_shm_put_image_checked (p_sys->conn, p_sys->port,
                               p_sys->window, p_sys->gc, segment, p_sys->id, 0,
-                   /* Src: */ vd->source.i_x_offset,
-                              vd->source.i_y_offset,
-                              vd->source.i_visible_width,
-                              vd->source.i_visible_height,
+                   /* Src: */ fmt.i_x_offset, fmt.i_y_offset,
+                              fmt.i_visible_width, fmt.i_visible_height,
                    /* Dst: */ 0, 0, p_sys->width, p_sys->height,
                 /* Memory: */ pic->p->i_pitch / pic->p->i_pixel_pitch,
                               pic->p->i_lines, false);
     else
         ck = xcb_xv_put_image_checked (p_sys->conn, p_sys->port, p_sys->window,
                           p_sys->gc, p_sys->id,
-                          vd->source.i_x_offset,
-                          vd->source.i_y_offset,
-                          vd->source.i_visible_width,
-                          vd->source.i_visible_height,
+                          fmt.i_x_offset, fmt.i_y_offset,
+                          fmt.i_visible_width, fmt.i_visible_height,
                           0, 0, p_sys->width, p_sys->height,
                           pic->p->i_pitch / pic->p->i_pixel_pitch,
                           pic->p->i_lines,
@@ -690,6 +731,7 @@ static void Display (vout_display_t *vd, picture_t *pic)
     }
 out:
     picture_Release (pic);
+    (void)subpicture;
 }
 
 static int Control (vout_display_t *vd, int query, va_list ap)
@@ -712,7 +754,6 @@ static int Control (vout_display_t *vd, int query, va_list ap)
     {
         const vout_display_cfg_t *cfg;
         const video_format_t *source;
-        bool is_forced = false;
 
         if (query == VOUT_DISPLAY_CHANGE_SOURCE_ASPECT
          || query == VOUT_DISPLAY_CHANGE_SOURCE_CROP)
@@ -724,19 +765,14 @@ static int Control (vout_display_t *vd, int query, va_list ap)
         {
             source = &vd->source;
             cfg = (const vout_display_cfg_t*)va_arg (ap, const vout_display_cfg_t *);
-            if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE)
-                is_forced = (bool)va_arg (ap, int);
         }
 
-        /* */
-        if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE
-         && is_forced
-         && (cfg->display.width  != vd->cfg->display.width
-           ||cfg->display.height != vd->cfg->display.height)
-         && vout_window_SetSize (p_sys->embed,
-                                  cfg->display.width,
-                                  cfg->display.height))
-            return VLC_EGENERIC;
+        if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE && va_arg (ap, int))
+        {
+            vout_window_SetSize (p_sys->embed,
+                                 cfg->display.width, cfg->display.height);
+            return VLC_EGENERIC; /* Always fail. See x11.c for rationale. */
+        }
 
         vout_display_place_t place;
         vout_display_PlacePicture (&place, source, cfg, false);
@@ -764,6 +800,7 @@ static int Control (vout_display_t *vd, int query, va_list ap)
     case VOUT_DISPLAY_HIDE_MOUSE:
         xcb_change_window_attributes (p_sys->conn, p_sys->embed->handle.xid,
                                   XCB_CW_CURSOR, &(uint32_t){ p_sys->cursor });
+        xcb_flush (p_sys->conn);
         return VLC_SUCCESS;
     case VOUT_DISPLAY_RESET_PICTURES:
         assert(0);
@@ -777,6 +814,87 @@ static void Manage (vout_display_t *vd)
 {
     vout_display_sys_t *p_sys = vd->sys;
 
-    ManageEvent (vd, p_sys->conn, &p_sys->visible);
+    XCB_Manage (vd, p_sys->conn, &p_sys->visible);
 }
 
+static int EnumAdaptors (vlc_object_t *obj, const char *var,
+                         int64_t **vp, char ***tp)
+{
+    /* Connect to X */
+    char *display = var_InheritString (obj, "x11-display");
+    xcb_connection_t *conn;
+    int snum;
+
+    conn = xcb_connect (display, &snum);
+    free (display);
+    if (xcb_connection_has_error (conn) /*== NULL*/)
+        return -1;
+
+    /* Find configured screen */
+    const xcb_setup_t *setup = xcb_get_setup (conn);
+    const xcb_screen_t *scr = NULL;
+    for (xcb_screen_iterator_t i = xcb_setup_roots_iterator (setup);
+         i.rem > 0; xcb_screen_next (&i))
+    {
+        if (snum == 0)
+        {
+            scr = i.data;
+            break;
+        }
+        snum--;
+    }
+
+    if (scr == NULL)
+    {
+        xcb_disconnect (conn);
+        return -1;
+    }
+
+    xcb_xv_query_adaptors_reply_t *adaptors =
+        xcb_xv_query_adaptors_reply (conn,
+            xcb_xv_query_adaptors (conn, scr->root), NULL);
+    xcb_disconnect (conn);
+    if (adaptors == NULL)
+        return -1;
+
+    xcb_xv_adaptor_info_iterator_t it;
+    size_t n = 0;
+
+    for (it = xcb_xv_query_adaptors_info_iterator (adaptors);
+         it.rem > 0;
+         xcb_xv_adaptor_info_next (&it))
+    {
+        const xcb_xv_adaptor_info_t *a = it.data;
+
+        if ((a->type & XCB_XV_TYPE_INPUT_MASK)
+         && (a->type & XCB_XV_TYPE_IMAGE_MASK))
+            n++;
+    }
+
+    int64_t *values = xmalloc ((n + 1) * sizeof (*values));
+    char **texts = xmalloc ((n + 1) * sizeof (*texts));
+    *vp = values;
+    *tp = texts;
+
+    *(values++) = -1;
+    *(texts++) = strdup (N_("Auto"));
+
+    for (it = xcb_xv_query_adaptors_info_iterator (adaptors), n = -1;
+         it.rem > 0;
+         xcb_xv_adaptor_info_next (&it))
+    {
+        const xcb_xv_adaptor_info_t *a = it.data;
+
+        n++;
+
+        if (!(a->type & XCB_XV_TYPE_INPUT_MASK)
+         || !(a->type & XCB_XV_TYPE_IMAGE_MASK))
+            continue;
+
+        *(values++) = n;
+        *(texts++) = strndup (xcb_xv_adaptor_info_name (a), a->name_size);
+    }
+    free (adaptors);
+    (void) obj; (void) var;
+    return values - *vp;
+}