SVG rendering module. It uses the text rendering API, and converts

[vlc] / include / video_output.h

diff --git a/include/video_output.h b/include/video_output.h
index 64d4aaf0546c5e5e6dfccf14747b79e5c4f62909..08bfce59632ad23ef08a704187f6b418874d3c8c 100644 (file)
--- a/include/video_output.h
+++ b/include/video_output.h
@@ -2,7 +2,7 @@
  * video_output.h : video output thread
  *****************************************************************************
  * Copyright (C) 1999, 2000 VideoLAN
- * $Id: video_output.h,v 1.103 2003/12/04 16:49:43 sam Exp $
+ * $Id$
  *
  * Authors: Vincent Seguin <seguin@via.ecp.fr>
  *          Samuel Hocevar <sam@via.ecp.fr>
@@ -89,6 +89,9 @@ struct vout_thread_t
     unsigned int        i_window_width;              /**< video window width */
     unsigned int        i_window_height;            /**< video window height */
     unsigned int        i_alignment;          /**< video alignment in window */
+
+    intf_thread_t       *p_parent_intf;   /**< parent interface for embedded
+                                                               vout (if any) */
     /**@}*/
 
     /** \name Plugin used and shortcuts to access its capabilities */
@@ -99,6 +102,7 @@ struct vout_thread_t
     int       ( *pf_manage )     ( vout_thread_t * );
     void      ( *pf_render )     ( vout_thread_t *, picture_t * );
     void      ( *pf_display )    ( vout_thread_t *, picture_t * );
+    int       ( *pf_control )    ( vout_thread_t *, int, va_list );
     /**@}*/
 
     /** \name Statistics
@@ -141,8 +145,9 @@ struct vout_thread_t
                                                            the text renderer */
     module_t *            p_text_renderer_module;  /**< text renderer module */
     /** callback used when a new string needs to be shown on the vout */
-    int ( *pf_add_string ) ( vout_thread_t *, byte_t *, text_style_t *, int,
-                             int, int, mtime_t, mtime_t );
+    subpicture_t * ( *pf_add_string ) ( vout_thread_t *, int, char *,
+                                        text_style_t *, int, int, int, mtime_t,
+                                        mtime_t );
 };
 
 #define I_OUTPUTPICTURES p_vout->output.i_pictures
@@ -175,6 +180,8 @@ struct vout_thread_t
 #define VOUT_DEPTH_CHANGE       0x0400
 /** change chroma tables */
 #define VOUT_CHROMA_CHANGE      0x0800
+/** change/recreate picture buffers */
+#define VOUT_PICTURE_BUFFERS_CHANGE 0x1000
 /**@}*/
 
 /* Alignment flags */
@@ -202,7 +209,7 @@ VLC_EXPORT( int,             vout_ChromaCmp,      ( uint32_t, uint32_t ) );
 VLC_EXPORT( picture_t *,     vout_CreatePicture,  ( vout_thread_t *, vlc_bool_t, vlc_bool_t, unsigned int ) );
 VLC_EXPORT( void,            vout_InitFormat,     ( video_frame_format_t *, uint32_t, int, int, int ) );
 VLC_EXPORT( void,            vout_InitPicture,    ( vlc_object_t *, picture_t *, uint32_t, int, int, int ) );
-VLC_EXPORT( void,            vout_AllocatePicture,( vout_thread_t *, picture_t *, uint32_t, int, int, int ) );
+VLC_EXPORT( void,            vout_AllocatePicture,( vlc_object_t *, picture_t *, uint32_t, int, int, int ) );
 VLC_EXPORT( void,            vout_DestroyPicture, ( vout_thread_t *, picture_t * ) );
 VLC_EXPORT( void,            vout_DisplayPicture, ( vout_thread_t *, picture_t * ) );
 VLC_EXPORT( void,            vout_DatePicture,    ( vout_thread_t *, picture_t *, mtime_t ) );
@@ -211,11 +218,45 @@ VLC_EXPORT( void,            vout_UnlinkPicture,  ( vout_thread_t *, picture_t *
 VLC_EXPORT( void,            vout_PlacePicture,   ( vout_thread_t *, unsigned int, unsigned int, unsigned int *, unsigned int *, unsigned int *, unsigned int * ) );
 picture_t *     vout_RenderPicture  ( vout_thread_t *, picture_t *,
                                                        subpicture_t * );
+
+VLC_EXPORT( int, vout_vaControlDefault, ( vout_thread_t *, int, va_list ) );
+VLC_EXPORT( void *, vout_RequestWindow, ( vout_thread_t *, int *, int *, unsigned int *, unsigned int * ) );
+VLC_EXPORT( void,   vout_ReleaseWindow, ( vout_thread_t *, void * ) );
+VLC_EXPORT( int, vout_ControlWindow, ( vout_thread_t *, void *, int, va_list ) );
+
+static inline int vout_vaControl( vout_thread_t *p_vout, int i_query,
+                                  va_list args )
+{
+    if( p_vout->pf_control )
+        return p_vout->pf_control( p_vout, i_query, args );
+    else
+        return VLC_EGENERIC;
+}
+
+static inline int vout_Control( vout_thread_t *p_vout, int i_query, ... )
+{
+    va_list args;
+    int i_result;
+
+    va_start( args, i_query );
+    i_result = vout_vaControl( p_vout, i_query, args );
+    va_end( args );
+    return i_result;
+}
+
+enum output_query_e
+{
+    VOUT_SET_ZOOM,         /* arg1= double           res=    */
+    VOUT_SET_STAY_ON_TOP,  /* arg1= vlc_bool_t       res=    */
+    VOUT_REPARENT,
+    VOUT_CLOSE
+};
+
 /**
  * \addtogroup subpicture
  * @{
  */
-VLC_EXPORT( subpicture_t *,  vout_CreateSubPicture,   ( vout_thread_t *, int ) );
+VLC_EXPORT( subpicture_t *,  vout_CreateSubPicture,   ( vout_thread_t *, int, int, int ) );
 VLC_EXPORT( void,            vout_DestroySubPicture,  ( vout_thread_t *, subpicture_t * ) );
 VLC_EXPORT( void,            vout_DisplaySubPicture,  ( vout_thread_t *, subpicture_t * ) );