]> git.sesse.net Git - vlc/blobdiff - src/video_output/vout_wrapper.c
Use var_Inherit* instead of var_CreateGet*.
[vlc] / src / video_output / vout_wrapper.c
index 82774b7d44ebf653021549f8f705b3fffd9e8ea1..3c2c3f4a31ec7aee5570fe5571abf71b8cb46be0 100644 (file)
 #include "vout_internal.h"
 #include "display.h"
 
-/* Minimum number of direct pictures the video output will accept without
- * creating additional pictures in system memory */
-#ifdef OPTIMIZE_MEMORY
-#   define VOUT_MIN_DIRECT_PICTURES        (VOUT_MAX_PICTURES/2)
-#else
-#   define VOUT_MIN_DIRECT_PICTURES        (3*VOUT_MAX_PICTURES/4)
-#endif
-
 /*****************************************************************************
  * Local prototypes
  *****************************************************************************/
-static void VoutGetDisplayCfg(vout_thread_t *,
-                              vout_display_cfg_t *, const char *title);
 #ifdef WIN32
 static int  Forward(vlc_object_t *, char const *,
                     vlc_value_t, vlc_value_t, void *);
@@ -57,7 +47,8 @@ static int  Forward(vlc_object_t *, char const *,
 /*****************************************************************************
  *
  *****************************************************************************/
-int vout_OpenWrapper(vout_thread_t *vout, const char *name)
+int vout_OpenWrapper(vout_thread_t *vout,
+                     const char *name, const vout_display_state_t *state)
 {
     vout_thread_sys_t *sys = vout->p;
     msg_Dbg(vout, "Opening vout display wrapper");
@@ -66,27 +57,21 @@ int vout_OpenWrapper(vout_thread_t *vout, const char *name)
     sys->display.title = var_CreateGetNonEmptyString(vout, "video-title");
 
     /* */
-    video_format_t source   = vout->fmt_render;
+    video_format_t source   = vout->p->original;
     source.i_visible_width  = source.i_width;
     source.i_visible_height = source.i_height;
     source.i_x_offset       = 0;
     source.i_y_offset       = 0;
 
-    vout_display_state_t state;
-    VoutGetDisplayCfg(vout, &state.cfg, sys->display.title);
-    state.is_on_top = var_CreateGetBool(vout, "video-on-top");
-    state.sar.num = 0;
-    state.sar.den = 0;
-
     const mtime_t double_click_timeout = 300000;
     const mtime_t hide_timeout = var_CreateGetInteger(vout, "mouse-hide-timeout") * 1000;
 
-    sys->display.vd = vout_NewDisplay(vout, &source, &state, name ? name : "$vout",
+    sys->display.vd = vout_NewDisplay(vout, &source, state, name ? name : "$vout",
                                       double_click_timeout, hide_timeout);
     /* If we need to video filter and it fails, then try a splitter
      * XXX it is a hack for now FIXME */
     if (name && !sys->display.vd)
-        sys->display.vd = vout_NewSplitter(vout, &source, &state, "$vout", name,
+        sys->display.vd = vout_NewSplitter(vout, &source, state, "$vout", name,
                                            double_click_timeout, hide_timeout);
     if (!sys->display.vd) {
         free(sys->display.title);
@@ -110,7 +95,7 @@ int vout_OpenWrapper(vout_thread_t *vout, const char *name)
 /*****************************************************************************
  *
  *****************************************************************************/
-void vout_CloseWrapper(vout_thread_t *vout)
+void vout_CloseWrapper(vout_thread_t *vout, vout_display_state_t *state)
 {
     vout_thread_sys_t *sys = vout->p;
 
@@ -120,7 +105,7 @@ void vout_CloseWrapper(vout_thread_t *vout)
 #endif
     sys->decoder_pool = NULL; /* FIXME remove */
 
-    vout_DeleteDisplay(sys->display.vd, NULL);
+    vout_DeleteDisplay(sys->display.vd, state);
     free(sys->display.title);
 }
 
@@ -131,58 +116,44 @@ int vout_InitWrapper(vout_thread_t *vout)
 {
     vout_thread_sys_t *sys = vout->p;
     vout_display_t *vd = sys->display.vd;
-
-    /* */
     video_format_t source = vd->source;
 
-    vout->fmt_out.i_chroma         = source.i_chroma;
-    vout->fmt_out.i_width          =
-    vout->fmt_out.i_visible_width  = source.i_width;
-    vout->fmt_out.i_height         =
-    vout->fmt_out.i_visible_height = source.i_height;
-    if (source.i_sar_num > 0 && source.i_sar_den > 0) {
-        vlc_ureduce(&vout->fmt_out.i_sar_num, &vout->fmt_out.i_sar_den,
-                    source.i_sar_num, source.i_sar_den, 0);
-    } else {
-        vout->fmt_out.i_sar_num    = 1;
-        vout->fmt_out.i_sar_den    = 1;
-    }
-    vout->fmt_out.i_sar_num        = source.i_sar_num;
-    vout->fmt_out.i_sar_den        = source.i_sar_den;
-    vout->fmt_out.i_x_offset       = 0;
-    vout->fmt_out.i_y_offset       = 0;
-    vout->fmt_out.i_rmask          = source.i_rmask;
-    vout->fmt_out.i_gmask          = source.i_gmask;
-    vout->fmt_out.i_bmask          = source.i_bmask;
-    video_format_FixRgb(&vout->fmt_out);
-
-    if (vout->fmt_in.i_visible_width  != source.i_visible_width ||
-        vout->fmt_in.i_visible_height != source.i_visible_height ||
-        vout->fmt_in.i_x_offset       != source.i_x_offset ||
-        vout->fmt_in.i_y_offset       != source.i_y_offset )
-        sys->i_changes |= VOUT_CROP_CHANGE;
-
-    /* XXX For non dr case, the current vout implementation force us to
-     * create at most 1 direct picture (otherwise the buffers will be kept
-     * referenced even through the Init/End.
-     */
     sys->display.use_dr = !vout_IsDisplayFiltered(vd);
     const bool allow_dr = !vd->info.has_pictures_invalid && sys->display.use_dr;
-
-    picture_pool_t *display_pool = vout_display_Pool(vd, allow_dr ? VOUT_MAX_PICTURES : 3);
-    if (allow_dr && picture_pool_GetSize(display_pool) >= VOUT_MIN_DIRECT_PICTURES) {
+    const unsigned private_picture  = 3; /* XXX 2 for filter, 1 for SPU */
+    const unsigned display_picture  = 1; /* Minimum number of display picture */
+    const unsigned decoder_picture  = 1 + sys->dpb_size;
+    const unsigned kept_picture     = 1; /* last displayed picture */
+    const unsigned reserved_picture = display_picture +
+                                      private_picture +
+                                      kept_picture;
+    picture_pool_t *display_pool =
+        vout_display_Pool(vd, allow_dr ? __MAX(VOUT_MAX_PICTURES,
+                                               reserved_picture + decoder_picture) : 3);
+    if (allow_dr &&
+        picture_pool_GetSize(display_pool) >= reserved_picture + decoder_picture) {
+        sys->dpb_size     = picture_pool_GetSize(display_pool) - reserved_picture;
         sys->decoder_pool = display_pool;
         sys->display_pool = display_pool;
         sys->is_decoder_pool_slow = vd->info.is_slow;
     } else if (!sys->decoder_pool) {
-        sys->decoder_pool = picture_pool_NewFromFormat(&source, VOUT_MAX_PICTURES);
+        sys->decoder_pool =
+            picture_pool_NewFromFormat(&source,
+                                       __MAX(VOUT_MAX_PICTURES,
+                                             reserved_picture + decoder_picture));
+        if (allow_dr) {
+            msg_Warn(vout, "Not enough direct buffers, using system memory");
+            sys->dpb_size = 0;
+        } else {
+            sys->dpb_size = picture_pool_GetSize(sys->decoder_pool) - reserved_picture;
+        }
         if (sys->display.use_dr)
             sys->display_pool = display_pool;
         else
-            sys->display_pool = picture_pool_Reserve(sys->decoder_pool, 1);;
+            sys->display_pool = picture_pool_Reserve(sys->decoder_pool, display_picture);
         sys->is_decoder_pool_slow = false;
     }
-    sys->private_pool = picture_pool_Reserve(sys->decoder_pool, 3); /* XXX 2 for filter, 1 for SPU */
+    sys->private_pool = picture_pool_Reserve(sys->decoder_pool, private_picture);
     sys->display.filtered = NULL;
     return VLC_SUCCESS;
 }
@@ -208,56 +179,16 @@ void vout_EndWrapper(vout_thread_t *vout)
 /*****************************************************************************
  *
  *****************************************************************************/
-int vout_ManageWrapper(vout_thread_t *vout)
+void vout_ManageWrapper(vout_thread_t *vout)
 {
     vout_thread_sys_t *sys = vout->p;
     vout_display_t *vd = sys->display.vd;
 
-    while (sys->i_changes & (VOUT_ASPECT_CHANGE |
-                              VOUT_CROP_CHANGE)) {
-        /* */
-        if (sys->i_changes & VOUT_ASPECT_CHANGE) {
-            vout->fmt_out.i_sar_num = vout->fmt_in.i_sar_num;
-            vout->fmt_out.i_sar_den = vout->fmt_in.i_sar_den;
-
-            vout_SetDisplayAspect(vd, vout->fmt_in.i_sar_num, vout->fmt_in.i_sar_den);
-
-            sys->i_changes &= ~VOUT_ASPECT_CHANGE;
-        }
-        if (sys->i_changes & VOUT_CROP_CHANGE) {
-            const video_format_t crop = vout->fmt_in;
-            const video_format_t org = vout->fmt_render;
-            /* FIXME because of rounding errors, the reconstructed ratio is wrong */
-            unsigned num = 0;
-            unsigned den = 0;
-            if (crop.i_x_offset == org.i_x_offset &&
-                crop.i_visible_width == org.i_visible_width &&
-                crop.i_y_offset == org.i_y_offset + (org.i_visible_height - crop.i_visible_height)/2) {
-                vlc_ureduce(&num, &den,
-                            crop.i_visible_width * crop.i_sar_num,
-                            crop.i_visible_height * crop.i_sar_den, 0);
-            } else if (crop.i_y_offset == org.i_y_offset &&
-                       crop.i_visible_height == org.i_visible_height &&
-                       crop.i_x_offset == org.i_x_offset + (org.i_visible_width - crop.i_visible_width)/2) {
-                vlc_ureduce(&num, &den,
-                            crop.i_visible_width * crop.i_sar_num,
-                            crop.i_visible_height * crop.i_sar_den, 0);
-            }
-            vout_SetDisplayCrop(vd, num, den,
-                                crop.i_x_offset, crop.i_y_offset,
-                                crop.i_visible_width, crop.i_visible_height);
-            sys->i_changes &= ~VOUT_CROP_CHANGE;
-        }
-
-    }
-
     bool reset_display_pool = sys->display.use_dr && vout_AreDisplayPicturesInvalid(vd);
     vout_ManageDisplay(vd, !sys->display.use_dr || reset_display_pool);
 
     if (reset_display_pool)
         sys->display_pool = vout_display_Pool(vd, 3);
-
-    return VLC_SUCCESS;
 }
 
 /*****************************************************************************
@@ -291,36 +222,6 @@ void vout_DisplayWrapper(vout_thread_t *vout, picture_t *picture)
      sys->display.filtered = NULL;
 }
 
-static void VoutGetDisplayCfg(vout_thread_t *vout, vout_display_cfg_t *cfg, const char *title)
-{
-    /* Load configuration */
-    cfg->is_fullscreen = var_CreateGetBool(vout, "fullscreen");
-    cfg->display.title = title;
-    const int display_width = var_CreateGetInteger(vout, "width");
-    const int display_height = var_CreateGetInteger(vout, "height");
-    cfg->display.width   = display_width > 0  ? display_width  : 0;
-    cfg->display.height  = display_height > 0 ? display_height : 0;
-    cfg->is_display_filled  = var_CreateGetBool(vout, "autoscale");
-    cfg->display.sar.num = 1; /* TODO monitor AR */
-    cfg->display.sar.den = 1;
-    unsigned zoom_den = 1000;
-    unsigned zoom_num = zoom_den * var_CreateGetFloat(vout, "scale");
-    vlc_ureduce(&zoom_num, &zoom_den, zoom_num, zoom_den, 0);
-    cfg->zoom.num = zoom_num;
-    cfg->zoom.den = zoom_den;
-    cfg->align.vertical = VOUT_DISPLAY_ALIGN_CENTER;
-    cfg->align.horizontal = VOUT_DISPLAY_ALIGN_CENTER;
-    const int align_mask = var_CreateGetInteger(vout, "align");
-    if (align_mask & 0x1)
-        cfg->align.horizontal = VOUT_DISPLAY_ALIGN_LEFT;
-    else if (align_mask & 0x2)
-        cfg->align.horizontal = VOUT_DISPLAY_ALIGN_RIGHT;
-    if (align_mask & 0x4)
-        cfg->align.horizontal = VOUT_DISPLAY_ALIGN_TOP;
-    else if (align_mask & 0x8)
-        cfg->align.horizontal = VOUT_DISPLAY_ALIGN_BOTTOM;
-}
-
 #ifdef WIN32
 static int Forward(vlc_object_t *object, char const *var,
                    vlc_value_t oldval, vlc_value_t newval, void *data)