/*****************************************************************************
- * video.c: ibvlc new API video functions
+ * video.c: libvlc new API video functions
*****************************************************************************
* Copyright (C) 2005 the VideoLAN team
- * $Id: core.c 14187 2006-02-07 16:37:40Z courmisch $
*
- * Authors: Clément Stenac <zorglub@videolan.org>
+ * $Id$
+ *
+ * Authors: Clément 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>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <vlc/libvlc.h>
+#include <vlc/libvlc_media.h>
+#include <vlc/libvlc_media_player.h>
+
+#include <vlc_common.h>
+#include <vlc_input.h>
+#include <vlc_vout.h>
-#include <vlc/vout.h>
-#include <vlc/intf.h>
+#include "media_player_internal.h"
+#include <vlc_osd.h>
+#include <assert.h>
-static vout_thread_t *GetVout( libvlc_input_t *p_input,
+/*
+ * Remember to release the returned vout_thread_t.
+ */
+static vout_thread_t *GetVout( libvlc_media_player_t *p_mi,
libvlc_exception_t *p_exception )
{
- input_thread_t *p_input_thread;
- vout_thread_t *p_vout;
+ input_thread_t *p_input = libvlc_get_input_thread( p_mi, p_exception );
+ vout_thread_t *p_vout = NULL;
- if( !p_input )
+ if( p_input )
{
- libvlc_exception_raise( p_exception, "Input is NULL" );
- return NULL;
+ p_vout = input_GetVout( p_input );
+ if( !p_vout )
+ {
+ libvlc_exception_raise( p_exception );
+ libvlc_printerr( "No active video output" );
+ }
+ vlc_object_release( p_input );
}
-
- p_input_thread = (input_thread_t*)vlc_object_get(
- p_input->p_instance->p_vlc,
- p_input->i_input_id );
- if( !p_input_thread )
- {
- libvlc_exception_raise( p_exception, "Input does not exist" );
- return NULL;
- }
-
- p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
- if( !p_vout )
- {
- 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_player_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 );
- vlc_value_t val; int i_ret;
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
/* GetVout will raise the exception for us */
- if( !p_vout1 )
- {
- return;
- }
-
- if( b_fullscreen ) val.b_bool = VLC_TRUE;
- else val.b_bool = VLC_FALSE;
-
- i_ret = var_Set( p_vout1, "fullscreen", val );
- if( i_ret )
- libvlc_exception_raise( p_e,
- "Unexpected error while setting fullscreen value" );
+ if( !p_vout ) return;
- vlc_object_release( p_vout1 );
+ var_SetBool( p_vout, "fullscreen", b_fullscreen );
+ vlc_object_release( p_vout );
}
-int libvlc_get_fullscreen( libvlc_input_t *p_input,
+int libvlc_get_fullscreen( libvlc_media_player_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 );
- vlc_value_t val; int i_ret;
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+ int i_ret;
/* GetVout will raise the exception for us */
- if( !p_vout1 )
- return 0;
+ if( !p_vout ) return 0;
- i_ret = var_Get( p_vout1, "fullscreen", &val );
- if( i_ret )
- libvlc_exception_raise( p_e,
- "Unexpected error while looking up fullscreen value" );
+ i_ret = var_GetBool( p_vout, "fullscreen" );
- return val.b_bool == VLC_TRUE ? 1 : 0;
+ vlc_object_release( p_vout );
+
+ return i_ret;
}
-void libvlc_toggle_fullscreen( libvlc_input_t *p_input,
+void libvlc_toggle_fullscreen( libvlc_media_player_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 );
- vlc_value_t val; int i_ret;
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
/* GetVout will raise the exception for us */
- if( !p_vout1 )
+ if( !p_vout ) return;
+
+ var_ToggleBool( p_vout, "fullscreen" );
+
+ vlc_object_release( p_vout );
+}
+
+void libvlc_video_set_key_input( libvlc_media_player_t *p_mi, unsigned on )
+{
+ p_mi->keyboard_events = !!on;
+}
+
+void libvlc_video_set_mouse_input( libvlc_media_player_t *p_mi, unsigned on )
+{
+ p_mi->mouse_events = !!on;
+}
+
+void
+libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, const char *psz_filepath,
+ unsigned int i_width, unsigned int i_height, libvlc_exception_t *p_e )
+{
+ vout_thread_t *p_vout;
+
+ assert( psz_filepath );
+
+ /* We must have an input */
+ if( !p_mi->p_input_thread )
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Input does not exist" );
+ return;
+ }
+
+ /* GetVout will raise the exception for us */
+ p_vout = GetVout( p_mi, p_e );
+ if( !p_vout ) return;
+
+ var_SetInteger( p_vout, "snapshot-width", i_width );
+ var_SetInteger( p_vout, "snapshot-height", i_height );
+
+ var_SetString( p_vout, "snapshot-path", psz_filepath );
+ var_SetString( p_vout, "snapshot-format", "png" );
+
+ var_TriggerCallback( p_vout, "video-snapshot" );
+ vlc_object_release( p_vout );
+}
+
+int libvlc_video_get_height( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ int height;
+
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+ if( !p_vout ) return 0;
+
+ height = p_vout->i_window_height;
+
+ vlc_object_release( p_vout );
+
+ return height;
+}
+
+int libvlc_video_get_width( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ int width;
+
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+ if( !p_vout ) return 0;
+
+ width = p_vout->i_window_width;
+
+ vlc_object_release( p_vout );
+
+ return width;
+}
+
+int libvlc_media_player_has_vout( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread = libvlc_get_input_thread(p_mi, p_e);
+ bool has_vout = false;
+
+ if( p_input_thread )
+ {
+ vout_thread_t *p_vout;
+
+ p_vout = input_GetVout( p_input_thread );
+ if( p_vout )
+ {
+ has_vout = true;
+ vlc_object_release( p_vout );
+ }
+ vlc_object_release( p_input_thread );
+ }
+ return has_vout;
+}
+
+float libvlc_video_get_scale( libvlc_media_player_t *p_mp,
+ libvlc_exception_t *p_e )
+{
+ vout_thread_t *p_vout = GetVout( p_mp, p_e );
+ if( !p_vout )
+ return 0.;
+
+ float f_scale = var_GetFloat( p_vout, "scale" );
+ if( var_GetBool( p_vout, "autoscale" ) )
+ f_scale = 0.;
+ vlc_object_release( p_vout );
+ return f_scale;
+}
+
+void libvlc_video_set_scale( libvlc_media_player_t *p_mp, float f_scale,
+ libvlc_exception_t *p_e )
+{
+ vout_thread_t *p_vout = GetVout( p_mp, p_e );
+ if( !p_vout )
return;
- i_ret = var_Get( p_vout1, "fullscreen", &val );
+ if( f_scale != 0. )
+ var_SetFloat( p_vout, "scale", f_scale );
+ var_SetBool( p_vout, "autoscale", f_scale != 0. );
+ vlc_object_release( p_vout );
+}
+
+char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ char *psz_aspect = NULL;
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+
+ if( !p_vout ) return NULL;
+
+ psz_aspect = var_GetNonEmptyString( p_vout, "aspect-ratio" );
+ vlc_object_release( p_vout );
+ return psz_aspect ? psz_aspect : strdup("");
+}
+
+void libvlc_video_set_aspect_ratio( libvlc_media_player_t *p_mi,
+ const char *psz_aspect, 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, "aspect-ratio", psz_aspect );
+ vlc_object_release( p_vout );
if( i_ret )
- libvlc_exception_raise( p_e,
- "Unexpected error while looking up fullscreen value" );
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Bad or unsupported aspect ratio" );
+ }
+}
+
+int libvlc_video_get_spu( libvlc_media_player_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 )
+ {
+ vlc_object_release( p_input_thread );
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Subtitle informations not found" );
+ 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++ )
+ {
+ if( val.i_int == val_list.p_list->p_values[i].i_int )
+ {
+ i_spu = i;
+ break;
+ }
+ }
+ var_FreeList( &val_list, NULL );
+ vlc_object_release( p_input_thread );
+ return i_spu;
+}
+
+int libvlc_video_get_spu_count( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+ int i_spu_count;
+
+ if( !p_input_thread )
+ return -1;
+
+ i_spu_count = var_CountChoices( p_input_thread, "spu-es" );
+
+ vlc_object_release( p_input_thread );
+ return i_spu_count;
+}
+
+libvlc_track_description_t *
+ libvlc_video_get_spu_description( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ return libvlc_get_track_description( p_mi, "spu-es", p_e);
+}
+
+void libvlc_video_set_spu( libvlc_media_player_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;
+ vlc_value_t newval;
+ int i_ret = -1;
+
+ if( !p_input_thread ) return;
+
+ var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+
+ if( ( val_list.p_list->i_count == 0 )
+ || (i_spu < 0) || (i_spu > val_list.p_list->i_count) )
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Subtitle number out of range" );
+ goto end;
+ }
+
+ newval = val_list.p_list->p_values[i_spu];
+ i_ret = var_Set( p_input_thread, "spu-es", newval );
+ if( i_ret < 0 )
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Subtitle selection error" );
+ }
+
+end:
+ var_FreeList( &val_list, NULL );
+ vlc_object_release( p_input_thread );
+}
+
+int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi,
+ const char *psz_subtitle,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ bool b_ret = false;
+
+ if( p_input_thread )
+ {
+ if( !input_AddSubtitle( p_input_thread, psz_subtitle, true ) )
+ b_ret = true;
+ vlc_object_release( p_input_thread );
+ }
+ return b_ret;
+}
+
+libvlc_track_description_t *
+ libvlc_video_get_title_description( libvlc_media_player_t *p_mi,
+ libvlc_exception_t * p_e )
+{
+ return libvlc_get_track_description( p_mi, "title", p_e);
+}
+
+libvlc_track_description_t *
+ libvlc_video_get_chapter_description( libvlc_media_player_t *p_mi,
+ int i_title,
+ libvlc_exception_t *p_e )
+{
+ char psz_title[12];
+ sprintf( psz_title, "title %2i", i_title );
+ return libvlc_get_track_description( p_mi, psz_title, p_e);
+}
+
+char *libvlc_video_get_crop_geometry( libvlc_media_player_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_GetNonEmptyString( p_vout, "crop" );
+ vlc_object_release( p_vout );
+ return psz_geometry ? psz_geometry : strdup("");
+}
+
+void libvlc_video_set_crop_geometry( libvlc_media_player_t *p_mi,
+ const 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 );
+ vlc_object_release( p_vout );
- val.b_bool = !val.b_bool;
- i_ret = var_Set( p_vout1, "fullscreen", val );
if( i_ret )
- libvlc_exception_raise( p_e,
- "Unexpected error while setting fullscreen value" );
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Bad or unsupported cropping geometry" );
+ }
+}
- vlc_object_release( p_vout1 );
+int libvlc_video_get_teletext( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+#if 0
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+ vlc_object_t *p_vbi;
+ int i_ret = -1;
+
+ if( !p_vout ) return i_ret;
+
+ p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
+ FIND_CHILD );
+ if( p_vbi )
+ {
+ i_ret = var_GetInteger( p_vbi, "vbi-page" );
+ vlc_object_release( p_vbi );
+ }
+ vlc_object_release( p_vout );
+ return i_ret;
+#else
+ VLC_UNUSED( p_mi );
+ VLC_UNUSED( p_e );
+ return -1;
+#endif
}
-void
-libvlc_video_take_snapshot( libvlc_input_t *p_input, char *psz_filepath,
- libvlc_exception_t *p_e )
+void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page,
+ libvlc_exception_t *p_e )
+{
+#if 0
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+ vlc_object_t *p_vbi;
+ int i_ret = -1;
+
+ if( !p_vout ) return;
+
+ p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
+ FIND_CHILD );
+ if( p_vbi )
+ {
+ i_ret = var_SetInteger( p_vbi, "vbi-page", i_page );
+ vlc_object_release( p_vbi );
+ if( i_ret )
+ libvlc_exception_raise( p_e,
+ "Unexpected error while setting teletext page" );
+ }
+ vlc_object_release( p_vout );
+#else
+ VLC_UNUSED( p_mi );
+ VLC_UNUSED( p_e );
+ VLC_UNUSED( i_page );
+#endif
+}
+
+void libvlc_toggle_teletext( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
{
- vout_thread_t *p_vout = GetVout( p_input, p_e );
input_thread_t *p_input_thread;
-
- char path[256];
- /* GetVout will raise the exception for us */
- if( !p_vout )
+ p_input_thread = libvlc_get_input_thread(p_mi, p_e);
+ if( !p_input_thread ) return;
+
+ if( var_CountChoices( p_input_thread, "teletext-es" ) <= 0 )
{
+ vlc_object_release( p_input_thread );
return;
}
+ const bool b_selected = var_GetInteger( p_input_thread, "teletext-es" ) >= 0;
+#if 0
+ int i_ret;
+ vlc_object_t *p_vbi;
+ p_vbi = (vlc_object_t *)vlc_object_find_name( p_input_thread, "zvbi",
+ FIND_CHILD );
+ if( p_vbi )
+ {
+ if( b_selected )
+ {
+ /* FIXME Gni, why that ? */
+ i_ret = var_SetInteger( p_vbi, "vbi-page",
+ var_GetInteger( p_vbi, "vbi-page" ) );
+ if( i_ret )
+ libvlc_exception_raise( p_e,
+ "Unexpected error while setting teletext page" );
+ }
+ else
+ {
+ /* FIXME Gni^2 */
+ i_ret = var_SetBool( p_vbi, "vbi-opaque",
+ !var_GetBool( p_vbi, "vbi-opaque" ) );
+ if( i_ret )
+ libvlc_exception_raise( p_e,
+ "Unexpected error while setting teletext transparency" );
+ }
+ vlc_object_release( p_vbi );
+ }
+ else
+#endif
+ if( b_selected )
+ {
+ var_SetInteger( p_input_thread, "spu-es", -1 );
+ }
+ else
+ {
+ vlc_value_t list;
+ if( !var_Change( p_input_thread, "teletext-es", VLC_VAR_GETLIST, &list, NULL ) )
+ {
+ if( list.p_list->i_count > 0 )
+ var_SetInteger( p_input_thread, "spu-es", list.p_list->p_values[0].i_int );
+
+ var_FreeList( &list, NULL );
+ }
+ }
+ vlc_object_release( p_input_thread );
+}
+
+int libvlc_video_get_track_count( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+ int i_track_count;
- p_input_thread = (input_thread_t*)vlc_object_get(
- p_input->p_instance->p_vlc,
- p_input->i_input_id );
if( !p_input_thread )
+ return -1;
+
+ i_track_count = var_CountChoices( p_input_thread, "video-es" );
+
+ vlc_object_release( p_input_thread );
+ return i_track_count;
+}
+
+libvlc_track_description_t *
+ libvlc_video_get_track_description( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ return libvlc_get_track_description( p_mi, "video-es", p_e);
+}
+
+int libvlc_video_get_track( libvlc_media_player_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_track = -1;
+ int i_ret = -1;
+ int i;
+
+ if( !p_input_thread )
+ return -1;
+
+ i_ret = var_Get( p_input_thread, "video-es", &val );
+ if( i_ret < 0 )
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Video track information not found" );
+ vlc_object_release( p_input_thread );
+ return i_ret;
+ }
+
+ var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+ for( i = 0; i < val_list.p_list->i_count; i++ )
{
- libvlc_exception_raise( p_e, "Input does not exist" );
+ if( val_list.p_list->p_values[i].i_int == val.i_int )
+ {
+ i_track = i;
+ break;
+ }
+ }
+ var_FreeList( &val_list, NULL );
+ vlc_object_release( p_input_thread );
+ return i_track;
+}
+
+void libvlc_video_set_track( libvlc_media_player_t *p_mi, int i_track,
+ 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, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+ for( i = 0; i < val_list.p_list->i_count; i++ )
+ {
+ if( i_track == val_list.p_list->p_values[i].i_int )
+ {
+ i_ret = var_SetInteger( p_input_thread, "video-es", i_track );
+ if( i_ret < 0 )
+ break;
+ goto end;
+ }
+ }
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Video track number out of range" );
+end:
+ var_FreeList( &val_list, NULL );
+ vlc_object_release( p_input_thread );
+}
+
+/******************************************************************************
+ * libvlc_video_set_deinterlace : enable deinterlace
+ *****************************************************************************/
+void libvlc_video_set_deinterlace( libvlc_media_player_t *p_mi, int b_enable,
+ const char *psz_mode,
+ libvlc_exception_t *p_e )
+{
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+
+ if( !p_vout )
+ return;
+
+ if( b_enable )
+ {
+ /* be sure that the filter name given is supported */
+ if( !strcmp(psz_mode, "blend") || !strcmp(psz_mode, "bob")
+ || !strcmp(psz_mode, "discard") || !strcmp(psz_mode, "linear")
+ || !strcmp(psz_mode, "mean") || !strcmp(psz_mode, "x")
+ || !strcmp(psz_mode, "yadif") || !strcmp(psz_mode, "yadif2x") )
+ {
+ /* set deinterlace filter chosen */
+ var_SetString( p_vout, "deinterlace-mode", psz_mode );
+ var_SetInteger( p_vout, "deinterlace", 1 );
+ }
+ else
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Bad or unsupported deinterlacing mode" );
+ }
+ }
+ else
+ {
+ /* disable deinterlace filter */
+ var_SetInteger( p_vout, "deinterlace", 0 );
}
-
- snprintf( path, 255, "%s", psz_filepath );
- var_SetString( p_vout, "snapshot-path", path );
- var_SetString( p_vout, "snapshot-format", "png" );
- vout_Control( p_vout, VOUT_SNAPSHOT );
vlc_object_release( p_vout );
- vlc_object_release( p_input_thread );
+}
- return;
-
+/*****************************************************************************
+ * Marquee: FIXME: That implementation has no persistent state and requires
+ * a vout
+ *****************************************************************************/
+
+static const char *get_marquee_int_option_identifier(unsigned option)
+{
+ static const char tab[][16] =
+ {
+ "marq",
+ "marq-color",
+ "marq-opacity",
+ "marq-position",
+ "marq-refresh",
+ "marq-size",
+ "marq-timeout",
+ "marq-x",
+ "marq-y",
+ };
+ if( option >= sizeof( tab ) / sizeof( tab[0] ) )
+ return NULL;
+ return tab[option];
}
-int libvlc_video_get_height( libvlc_input_t *p_input,
- libvlc_exception_t *p_e )
+static const char *get_marquee_string_option_identifier(unsigned option)
{
- vout_thread_t *p_vout1 = GetVout( p_input, p_e );
- if( !p_vout1 )
- return 0;
+ static const char tab[][16] =
+ {
+ "marq-marquee",
+ };
+ if( option >= sizeof( tab ) / sizeof( tab[0] ) )
+ return NULL;
+ return tab[option];
+}
- vlc_object_release( p_vout1 );
- return p_vout1->i_window_height;
+static vlc_object_t *get_marquee_object( libvlc_media_player_t * p_mi )
+{
+ libvlc_exception_t e;
+ libvlc_exception_init(&e);
+ vout_thread_t * vout = GetVout( p_mi, &e );
+ libvlc_exception_clear(&e);
+ if( !vout )
+ return NULL;
+ vlc_object_t * object = vlc_object_find_name( vout, "marq", FIND_CHILD );
+ vlc_object_release(vout);
+ return object;
}
-int libvlc_video_get_width( libvlc_input_t *p_input,
- libvlc_exception_t *p_e )
+/*****************************************************************************
+ * libvlc_video_get_marquee_option_as_int : get a marq option value
+ *****************************************************************************/
+int libvlc_video_get_marquee_option_as_int( libvlc_media_player_t *p_mi,
+ libvlc_video_marquee_int_option_t option,
+ libvlc_exception_t *p_e )
{
- vout_thread_t *p_vout1 = GetVout( p_input, p_e );
- if( !p_vout1 )
+ const char * identifier = get_marquee_int_option_identifier(option);
+ if(!identifier)
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Unknown marquee option" );
+ return 0;
+ }
+ vlc_object_t * marquee = get_marquee_object(p_mi);
+
+ /* Handle the libvlc_marquee_Enabled separately */
+ if(option == libvlc_marquee_Enabled)
+ {
+ bool isEnabled = marquee != NULL;
+ vlc_object_release(marquee);
+ return isEnabled;
+ }
+
+ /* Generic case */
+ if(!identifier)
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Marquee not enabled" );
return 0;
+ }
+#warning This and the next function may crash due to type checking!
+ int ret = var_GetInteger(marquee, identifier);
+ vlc_object_release(marquee);
+ return ret;
+}
- vlc_object_release( p_vout1 );
+/*****************************************************************************
+ * libvlc_video_get_marquee_option_as_string : get a marq option value
+ *****************************************************************************/
+char * libvlc_video_get_marquee_option_as_string( libvlc_media_player_t *p_mi,
+ libvlc_video_marquee_string_option_t option,
+ libvlc_exception_t *p_e )
+{
+ const char * identifier = get_marquee_string_option_identifier(option);
+ if(!identifier)
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Unknown marquee option" );
+ return NULL;
+ }
- return p_vout1->i_window_width;
+ vlc_object_t * marquee = get_marquee_object(p_mi);
+ if(!marquee)
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Marquee not enabled" );
+ return NULL;
+ }
+ char *ret = var_GetString(marquee, identifier);
+ vlc_object_release(marquee);
+ return ret;
}
-vlc_bool_t libvlc_input_has_vout( libvlc_input_t *p_input,
- libvlc_exception_t *p_e )
+/*****************************************************************************
+ * libvlc_video_set_marquee_option_as_int: enable, disable or set an int option
+ *****************************************************************************/
+void libvlc_video_set_marquee_option_as_int( libvlc_media_player_t *p_mi,
+ libvlc_video_marquee_int_option_t option,
+ int value, libvlc_exception_t *p_e )
{
- vout_thread_t *p_vout = GetVout( p_input, p_e );
+ const char * identifier = get_marquee_int_option_identifier(option);
+ if(!identifier)
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Unknown marquee option" );
+ return;
+ }
- /* GetVout will raise the exception for us */
- if( !p_vout )
+ /* Handle the libvlc_marquee_Enabled separately */
+ if(option == libvlc_marquee_Enabled)
{
- return VLC_FALSE;
+ libvlc_exception_t e;
+ libvlc_exception_init(&e);
+ vout_thread_t * vout = GetVout( p_mi, &e );
+ libvlc_exception_clear(&e);
+ if (vout)
+ {
+ vout_EnableFilter(vout, identifier, value, false);
+ vlc_object_release(vout);
+ }
+ return;
}
- vlc_object_release( p_vout );
-
- return VLC_TRUE;
+ vlc_object_t * marquee = get_marquee_object(p_mi);
+ if(!marquee)
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Marquee not enabled" );
+ return;
+ }
+ var_SetInteger(marquee, identifier, value);
+ vlc_object_release(marquee);
+}
+
+/*****************************************************************************
+ * libvlc_video_set_marquee_option_as_string: set a string option
+ *****************************************************************************/
+void libvlc_video_set_marquee_option_as_string( libvlc_media_player_t *p_mi,
+ libvlc_video_marquee_string_option_t option,
+ const char * value,
+ libvlc_exception_t *p_e )
+{
+ const char * identifier = get_marquee_string_option_identifier(option);
+ if(!identifier)
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Unknown marquee option" );
+ return;
+ }
+ vlc_object_t * marquee = get_marquee_object(p_mi);
+ if(!marquee)
+ {
+ libvlc_exception_raise( p_e );
+ libvlc_printerr( "Marquee not enabled" );
+ return;
+ }
+ var_SetString(marquee, identifier, value);
+ vlc_object_release(marquee);
}
projects / vlc / blobdiff