]> git.sesse.net Git - vlc/blobdiff - src/control/video.c
Removes trailing spaces. Removes tabs.
[vlc] / src / control / video.c
index 2a291b44b0a2e5e8ac689d4dc9998a7e59286a52..4dc0c2181e7c2c424736381fa9d1b20610f14fa9 100644 (file)
@@ -7,6 +7,8 @@
  *
  * Authors: Cl�ent Stenac <zorglub@videolan.org>
  *          Filippo Carone <littlejohn@videolan.org>
+ *          Jean-Paul Saman <jpsaman _at_ m2x _dot_ nl>
+ *          Damien Fouilleul <damienf a_t videolan dot org>
  *
  * 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
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#include <libvlc_internal.h>
 #include <vlc/libvlc.h>
+#include <vlc_input.h>
+#include <vlc_vout.h>
 
-#include <vlc/vout.h>
-#include <vlc/intf.h>
+#include "libvlc_internal.h"
 
 /*
  * Remember to release the returned vout_thread_t since it is locked at
  * the end of this function.
  */
-static vout_thread_t *GetVout( libvlc_input_t *p_input,
+static vout_thread_t *GetVout( libvlc_media_instance_t *p_mi,
                                libvlc_exception_t *p_exception )
 {
-    input_thread_t *p_input_thread;
-    vout_thread_t *p_vout;
-
-    if( !p_input )
-    {
-        libvlc_exception_raise( p_exception, "Input is NULL" );
-        return NULL;
-    }
-
-    p_input_thread = (input_thread_t*)vlc_object_get(
-                                 p_input->p_instance->p_libvlc_int,
-                                 p_input->i_input_id );
-    if( !p_input_thread )
-    {
-        libvlc_exception_raise( p_exception, "Input does not exist" );
-        return NULL;
-    }
+    input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_exception );
+    vout_thread_t *p_vout = NULL;
 
-    p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
-    if( !p_vout )
+    if( p_input_thread )
     {
+        p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
+        if( !p_vout )
+        {
+            libvlc_exception_raise( p_exception, "No active video output" );
+        }
         vlc_object_release( p_input_thread );
-        libvlc_exception_raise( p_exception, "No active video output" );
-        return NULL;
     }
-    vlc_object_release( p_input_thread );
-
     return p_vout;
 }
+
 /**********************************************************************
  * Exported functions
  **********************************************************************/
 
-void libvlc_set_fullscreen( libvlc_input_t *p_input, int b_fullscreen,
+void libvlc_set_fullscreen( libvlc_media_instance_t *p_mi, int b_fullscreen,
                             libvlc_exception_t *p_e )
 {
     /* We only work on the first vout */
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
+    vout_thread_t *p_vout1 = GetVout( p_mi, p_e );
     vlc_value_t val; int i_ret;
 
     /* GetVout will raise the exception for us */
@@ -93,11 +81,11 @@ void libvlc_set_fullscreen( libvlc_input_t *p_input, int b_fullscreen,
     vlc_object_release( p_vout1 );
 }
 
-int libvlc_get_fullscreen( libvlc_input_t *p_input,
+int libvlc_get_fullscreen( libvlc_media_instance_t *p_mi,
                             libvlc_exception_t *p_e )
 {
     /* We only work on the first vout */
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
+    vout_thread_t *p_vout1 = GetVout( p_mi, p_e );
     vlc_value_t val; int i_ret;
 
     /* GetVout will raise the exception for us */
@@ -112,11 +100,11 @@ int libvlc_get_fullscreen( libvlc_input_t *p_input,
     return val.b_bool == VLC_TRUE ? 1 : 0;
 }
 
-void libvlc_toggle_fullscreen( libvlc_input_t *p_input,
+void libvlc_toggle_fullscreen( libvlc_media_instance_t *p_mi,
                                libvlc_exception_t *p_e )
 {
     /* We only work on the first vout */
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
+    vout_thread_t *p_vout1 = GetVout( p_mi, p_e );
     vlc_value_t val; int i_ret;
 
     /* GetVout will raise the exception for us */
@@ -138,31 +126,35 @@ void libvlc_toggle_fullscreen( libvlc_input_t *p_input,
 }
 
 void
-libvlc_video_take_snapshot( libvlc_input_t *p_input, char *psz_filepath,
+libvlc_video_take_snapshot( libvlc_media_instance_t *p_mi, char *psz_filepath,
                        libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
     input_thread_t *p_input_thread;
 
-    char path[256];
-
     /* GetVout will raise the exception for us */
     if( !p_vout )
     {
         return;
     }
 
+    if( !psz_filepath )
+    {
+        libvlc_exception_raise( p_e, "filepath is null" );
+        return;
+    }
+
+
     p_input_thread = (input_thread_t*)vlc_object_get(
-                                 p_input->p_instance->p_libvlc_int,
-                                 p_input->i_input_id );
+                                 p_mi->p_libvlc_instance->p_libvlc_int,
+                                 p_mi->i_input_id );
     if( !p_input_thread )
     {
         libvlc_exception_raise( p_e, "Input does not exist" );
         return;
     }
 
-    snprintf( path, 255, "%s", psz_filepath );
-    var_SetString( p_vout, "snapshot-path", path );
+    var_SetString( p_vout, "snapshot-path", psz_filepath );
     var_SetString( p_vout, "snapshot-format", "png" );
 
     vout_Control( p_vout, VOUT_SNAPSHOT );
@@ -170,10 +162,10 @@ libvlc_video_take_snapshot( libvlc_input_t *p_input, char *psz_filepath,
     vlc_object_release( p_input_thread );
 }
 
-int libvlc_video_get_height( libvlc_input_t *p_input,
-                             libvlc_exception_t *p_e ) 
+int libvlc_video_get_height( libvlc_media_instance_t *p_mi,
+                             libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
+    vout_thread_t *p_vout1 = GetVout( p_mi, p_e );
     if( !p_vout1 )
         return 0;
 
@@ -182,10 +174,10 @@ int libvlc_video_get_height( libvlc_input_t *p_input,
     return p_vout1->i_window_height;
 }
 
-int libvlc_video_get_width( libvlc_input_t *p_input,
-                            libvlc_exception_t *p_e ) 
+int libvlc_video_get_width( libvlc_media_instance_t *p_mi,
+                            libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout1 = GetVout( p_input, p_e );
+    vout_thread_t *p_vout1 = GetVout( p_mi, p_e );
     if( !p_vout1 )
         return 0;
 
@@ -194,64 +186,104 @@ int libvlc_video_get_width( libvlc_input_t *p_input,
     return p_vout1->i_window_width;
 }
 
-vlc_bool_t libvlc_input_has_vout( libvlc_input_t *p_input,
+vlc_bool_t libvlc_media_instance_has_vout( libvlc_media_instance_t *p_mi,
                                   libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
+    input_thread_t *p_input_thread = libvlc_get_input_thread(p_mi, p_e);
+    vlc_bool_t has_vout = VLC_FALSE;
 
-    /* GetVout will raise the exception for us */
-    if( !p_vout )
+    if( p_input_thread )
     {
-        return VLC_FALSE;
-    }
-
-    vlc_object_release( p_vout );
+        vout_thread_t *p_vout;
 
-    return VLC_TRUE;
+        p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
+        if( p_vout )
+        {
+            has_vout = VLC_TRUE;
+            vlc_object_release( p_vout );
+        }
+        vlc_object_release( p_input_thread );
+    }
+    return has_vout;
 }
 
-int libvlc_video_reparent( libvlc_input_t *p_input, libvlc_drawable_t d,
+int libvlc_video_reparent( libvlc_media_instance_t *p_mi, libvlc_drawable_t d,
                            libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
-    vout_Control( p_vout , VOUT_REPARENT, d);
-    vlc_object_release( p_vout );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
 
+    if( p_vout )
+    {
+        vout_Control( p_vout , VOUT_REPARENT, d);
+        vlc_object_release( p_vout );
+    }
     return 0;
 }
 
-void libvlc_video_resize( libvlc_input_t *p_input, int width, int height, libvlc_exception_t *p_e )
+void libvlc_video_resize( libvlc_media_instance_t *p_mi, int width, int height, libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
-    vout_Control( p_vout, VOUT_SET_SIZE, width, height );
-    vlc_object_release( p_vout );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    if( p_vout )
+    {
+        vout_Control( p_vout, VOUT_SET_SIZE, width, height );
+        vlc_object_release( p_vout );
+    }
+}
+
+void libvlc_video_redraw_rectangle( libvlc_media_instance_t *p_mi,
+                           const libvlc_rectangle_t *area,
+                           libvlc_exception_t *p_e )
+{
+    if( (NULL != area)
+     && ((area->bottom - area->top) > 0)
+     && ((area->right - area->left) > 0) )
+    {
+        vout_thread_t *p_vout = GetVout( p_mi, p_e );
+        if( p_vout )
+        {
+            /* tell running vout to redraw area */
+            vout_Control( p_vout , VOUT_REDRAW_RECT,
+                               area->top, area->left, area->bottom, area->right );
+            vlc_object_release( p_vout );
+        }
+    }
 }
 
 /* global video settings */
 
 void libvlc_video_set_parent( libvlc_instance_t *p_instance, libvlc_drawable_t d,
-                           libvlc_exception_t *p_e )
+                              libvlc_exception_t *p_e )
 {
     /* set as default for future vout instances */
     var_SetInteger(p_instance->p_libvlc_int, "drawable", (int)d);
 
     if( libvlc_playlist_isplaying(p_instance, p_e) )
     {
-        libvlc_input_t *p_input = libvlc_playlist_get_input(p_instance, p_e);
-        if( p_input )
+        libvlc_media_instance_t *p_mi = libvlc_playlist_get_media_instance(p_instance, p_e);
+        if( p_mi )
         {
-            vout_thread_t *p_vout = GetVout( p_input, p_e );
+            vout_thread_t *p_vout = GetVout( p_mi, p_e );
             if( p_vout )
             {
                 /* tell running vout to re-parent */
                 vout_Control( p_vout , VOUT_REPARENT, d);
                 vlc_object_release( p_vout );
             }
-            libvlc_input_free(p_input);
+            libvlc_media_instance_release(p_mi);
         }
     }
 }
 
+libvlc_drawable_t libvlc_video_get_parent( libvlc_instance_t *p_instance, libvlc_exception_t *p_e )
+{
+    libvlc_drawable_t result;
+    result = var_GetInteger( p_instance->p_libvlc_int, "drawable" );
+    return result;
+}
+
+
 void libvlc_video_set_size( libvlc_instance_t *p_instance, int width, int height,
                            libvlc_exception_t *p_e )
 {
@@ -261,17 +293,17 @@ void libvlc_video_set_size( libvlc_instance_t *p_instance, int width, int height
 
     if( libvlc_playlist_isplaying(p_instance, p_e) )
     {
-        libvlc_input_t *p_input = libvlc_playlist_get_input(p_instance, p_e);
-        if( p_input )
+        libvlc_media_instance_t *p_mi = libvlc_playlist_get_media_instance(p_instance, p_e);
+        if( p_mi )
         {
-            vout_thread_t *p_vout = GetVout( p_input, p_e );
+            vout_thread_t *p_vout = GetVout( p_mi, p_e );
             if( p_vout )
             {
                 /* tell running vout to re-size */
                 vout_Control( p_vout , VOUT_SET_SIZE, width, height);
                 vlc_object_release( p_vout );
             }
-            libvlc_input_free(p_input);
+            libvlc_media_instance_release(p_mi);
         }
     }
 }
@@ -301,10 +333,10 @@ void libvlc_video_set_viewport( libvlc_instance_t *p_instance,
 
     if( libvlc_playlist_isplaying(p_instance, p_e) )
     {
-        libvlc_input_t *p_input = libvlc_playlist_get_input(p_instance, p_e);
-        if( p_input )
+        libvlc_media_instance_t *p_mi = libvlc_playlist_get_media_instance(p_instance, p_e);
+        if( p_mi )
         {
-            vout_thread_t *p_vout = GetVout( p_input, p_e );
+            vout_thread_t *p_vout = GetVout( p_mi, p_e );
             if( p_vout )
             {
                 /* change viewport for running vout */
@@ -313,16 +345,16 @@ void libvlc_video_set_viewport( libvlc_instance_t *p_instance,
                                    clip->top, clip->left, clip->bottom, clip->right );
                 vlc_object_release( p_vout );
             }
-            libvlc_input_free(p_input);
+            libvlc_media_instance_release(p_mi);
         }
     }
 }
 
-char *libvlc_video_get_aspect_ratio( libvlc_input_t *p_input,
-                                   libvlc_exception_t *p_e )
+char *libvlc_video_get_aspect_ratio( libvlc_media_instance_t *p_mi,
+                                     libvlc_exception_t *p_e )
 {
     char *psz_aspect = 0;
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
 
     if( !p_vout )
         return 0;
@@ -332,10 +364,10 @@ char *libvlc_video_get_aspect_ratio( libvlc_input_t *p_input,
     return psz_aspect;
 }
 
-void libvlc_video_set_aspect_ratio( libvlc_input_t *p_input,
+void libvlc_video_set_aspect_ratio( libvlc_media_instance_t *p_mi,
                                     char *psz_aspect, libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
     int i_ret = -1;
 
     if( !p_vout )
@@ -349,11 +381,140 @@ void libvlc_video_set_aspect_ratio( libvlc_input_t *p_input,
     vlc_object_release( p_vout );
 }
 
-int libvlc_video_destroy( libvlc_input_t *p_input,
+int libvlc_video_get_spu( libvlc_media_instance_t *p_mi,
+                          libvlc_exception_t *p_e )
+{
+    input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+    vlc_value_t val_list;
+    vlc_value_t val;
+    int i_spu = -1;
+    int i_ret = -1;
+    int i;
+
+    if( !p_input_thread )
+        return -1;
+
+    i_ret = var_Get( p_input_thread, "spu-es", &val );
+    if( i_ret < 0 )
+    {
+        libvlc_exception_raise( p_e, "Getting subtitle information failed" );
+        vlc_object_release( p_input_thread );
+        return i_ret;
+    }
+
+    var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+    for( i = 0; i < val_list.p_list->i_count; i++ )
+    {
+        vlc_value_t spu_val = val_list.p_list->p_values[i];
+        if( val.i_int == spu_val.i_int )
+        {
+            i_spu = i;
+            break;
+        }
+    }
+    vlc_object_release( p_input_thread );
+    return i_spu;
+}
+
+void libvlc_video_set_spu( libvlc_media_instance_t *p_mi, int i_spu,
+                           libvlc_exception_t *p_e )
+{
+    input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+    vlc_value_t val_list;
+    int i_ret = -1;
+    int i;
+
+    if( !p_input_thread )
+        return;
+
+    var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+    for( i = 0; i < val_list.p_list->i_count; i++ )
+    {
+        vlc_value_t val = val_list.p_list->p_values[i];
+        if( i_spu == i )
+        {
+            vlc_value_t new_val;
+
+            new_val.i_int = val.i_int;
+            i_ret = var_Set( p_input_thread, "spu-es", new_val );
+            if( i_ret < 0 )
+            {
+                libvlc_exception_raise( p_e, "Setting subtitle value failed" );
+            }
+            vlc_object_release( p_input_thread );
+            return;
+        }
+    }
+    libvlc_exception_raise( p_e, "Subtitle value out of range" );
+    vlc_object_release( p_input_thread );
+}
+
+char *libvlc_video_get_crop_geometry( libvlc_media_instance_t *p_mi,
+                                   libvlc_exception_t *p_e )
+{
+    char *psz_geometry = 0;
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+
+    if( !p_vout )
+        return 0;
+
+    psz_geometry = var_GetString( p_vout, "crop" );
+    vlc_object_release( p_vout );
+    return psz_geometry;
+}
+
+void libvlc_video_set_crop_geometry( libvlc_media_instance_t *p_mi,
+                                    char *psz_geometry, libvlc_exception_t *p_e )
+{
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    int i_ret = -1;
+
+    if( !p_vout )
+        return;
+
+    i_ret = var_SetString( p_vout, "crop", psz_geometry );
+    if( i_ret )
+        libvlc_exception_raise( p_e,
+                        "Unexpected error while setting crop geometry" );
+
+    vlc_object_release( p_vout );
+}
+
+int libvlc_video_get_teletext( libvlc_media_instance_t *p_mi,
+                               libvlc_exception_t *p_e )
+{
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    int i_ret = -1;
+
+    if( !p_vout )
+        return i_ret;
+
+    i_ret = var_GetInteger( p_vout, "vbi-page" );
+    vlc_object_release( p_vout );
+    return i_ret;
+}
+
+void libvlc_video_set_teletext( libvlc_media_instance_t *p_mi, int i_page,
+                                libvlc_exception_t *p_e )
+{
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    int i_ret = -1;
+
+    if( !p_vout )
+        return;
+
+    i_ret = var_SetInteger( p_vout, "vbi-page", i_page );
+    if( i_ret )
+        libvlc_exception_raise( p_e,
+                        "Unexpected error while setting teletext page" );
+    vlc_object_release( p_vout );
+}
+
+int libvlc_video_destroy( libvlc_media_instance_t *p_mi,
                           libvlc_exception_t *p_e )
 {
-    vout_thread_t *p_vout = GetVout( p_input, p_e );
-    vlc_object_detach( p_vout ); 
+    vout_thread_t *p_vout = GetVout( p_mi, p_e );
+    vlc_object_detach( p_vout );
     vlc_object_release( p_vout );
     vout_Destroy( p_vout );