/*****************************************************************************
* video.c: libvlc new API video functions
*****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
+ * Copyright (C) 2005-2010 the VideoLAN team
*
* $Id$
*
* 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 "media_player_internal.h"
+#include <assert.h>
+
/*
* Remember to release the returned vout_thread_t.
*/
-static vout_thread_t *GetVout( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_exception )
+static vout_thread_t **GetVouts( libvlc_media_player_t *p_mi, size_t *n )
{
- input_thread_t *p_input = libvlc_get_input_thread( p_mi, p_exception );
- vout_thread_t *p_vout = NULL;
+ input_thread_t *p_input = libvlc_get_input_thread( p_mi );
+ if( !p_input )
+ {
+ *n = 0;
+ return NULL;
+ }
- if( p_input )
+ vout_thread_t **pp_vouts;
+ if (input_Control( p_input, INPUT_GET_VOUTS, &pp_vouts, n))
{
- p_vout = input_GetVout( p_input );
- if( !p_vout )
- {
- libvlc_exception_raise( p_exception, "No active video output" );
- }
- vlc_object_release( p_input );
+ *n = 0;
+ pp_vouts = NULL;
}
+ vlc_object_release (p_input);
+ return pp_vouts;
+}
+
+static vout_thread_t *GetVout (libvlc_media_player_t *mp, size_t num)
+{
+ vout_thread_t *p_vout = NULL;
+ size_t n;
+ vout_thread_t **pp_vouts = GetVouts (mp, &n);
+ if (pp_vouts == NULL)
+ goto err;
+
+ if (num < n)
+ p_vout = pp_vouts[num];
+
+ for (size_t i = 0; i < n; i++)
+ if (i != num)
+ vlc_object_release (pp_vouts[i]);
+ free (pp_vouts);
+
+ if (p_vout == NULL)
+err:
+ libvlc_printerr ("Video output not active");
return p_vout;
}
* Exported functions
**********************************************************************/
-void libvlc_set_fullscreen( libvlc_media_player_t *p_mi, int b_fullscreen,
- libvlc_exception_t *p_e )
+void libvlc_set_fullscreen( libvlc_media_player_t *p_mi, int b_fullscreen )
{
- /* We only work on the first vout */
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
-
- /* GetVout will raise the exception for us */
- if( !p_vout ) return;
-
- var_SetBool( p_vout, "fullscreen", b_fullscreen );
+ /* This will work even if the video is not currently active */
+ var_SetBool (p_mi, "fullscreen", !!b_fullscreen);
- vlc_object_release( p_vout );
+ /* Apply to current video outputs (if any) */
+ size_t n;
+ vout_thread_t **pp_vouts = GetVouts (p_mi, &n);
+ for (size_t i = 0; i < n; i++)
+ {
+ var_SetBool (pp_vouts[i], "fullscreen", b_fullscreen);
+ vlc_object_release (pp_vouts[i]);
+ }
+ free (pp_vouts);
}
-int libvlc_get_fullscreen( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_get_fullscreen( libvlc_media_player_t *p_mi )
{
- /* We only work on the first vout */
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
- int i_ret;
-
- /* GetVout will raise the exception for us */
- if( !p_vout ) return 0;
-
- i_ret = var_GetBool( p_vout, "fullscreen" );
-
- vlc_object_release( p_vout );
-
- return i_ret;
+ return var_GetBool (p_mi, "fullscreen");
}
-void libvlc_toggle_fullscreen( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+void libvlc_toggle_fullscreen( libvlc_media_player_t *p_mi )
{
- /* We only work on the first vout */
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
- bool ret;
+ bool b_fullscreen = var_ToggleBool (p_mi, "fullscreen");
- /* GetVout will raise the exception for us */
- if( !p_vout ) return;
+ /* Apply to current video outputs (if any) */
+ size_t n;
+ vout_thread_t **pp_vouts = GetVouts (p_mi, &n);
+ for (size_t i = 0; i < n; i++)
+ {
+ vout_thread_t *p_vout = pp_vouts[i];
- ret = var_GetBool( p_vout, "fullscreen" );
- var_SetBool( p_vout, "fullscreen", !ret );
+ var_SetBool (p_vout, "fullscreen", b_fullscreen);
+ vlc_object_release (p_vout);
+ }
+ free (pp_vouts);
+}
- vlc_object_release( p_vout );
+void libvlc_video_set_key_input( libvlc_media_player_t *p_mi, unsigned on )
+{
+ var_SetBool (p_mi, "keyboard-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 )
+void libvlc_video_set_mouse_input( libvlc_media_player_t *p_mi, unsigned on )
{
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
- input_thread_t *p_input_thread;
+ var_SetBool (p_mi, "mouse-events", !!on);
+}
- /* GetVout will raise the exception for us */
- if( !p_vout ) return;
+int
+libvlc_video_take_snapshot( libvlc_media_player_t *p_mi, unsigned num,
+ const char *psz_filepath,
+ unsigned int i_width, unsigned int i_height )
+{
+ assert( psz_filepath );
- if( !psz_filepath )
- {
- libvlc_exception_raise( p_e, "filepath is null" );
- return;
- }
+ vout_thread_t *p_vout = GetVout (p_mi, num);
+ if (p_vout == NULL)
+ return -1;
- var_SetInteger( p_vout, "snapshot-width", i_width );
+ /* FIXME: This is not atomic. Someone else could change the values,
+ * at least in theory. */
+ var_SetInteger( p_vout, "snapshot-width", i_width);
var_SetInteger( p_vout, "snapshot-height", i_height );
-
- p_input_thread = p_mi->p_input_thread;
- if( !p_mi->p_input_thread )
- {
- libvlc_exception_raise( p_e, "Input does not exist" );
- return;
- }
-
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 );
+ var_TriggerCallback (p_vout, "video-snapshot" );
+ return 0;
}
-int libvlc_video_get_height( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_video_get_size( libvlc_media_player_t *p_mi, unsigned num,
+ unsigned *restrict px, unsigned *restrict py )
{
- int height;
-
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
- if( !p_vout ) return 0;
+#if 0
+ vout_thread_t *p_vout = GetVout (p_mi, num);
+ if (p_vout == NULL)
+ return -1;
- height = p_vout->i_window_height;
+ *px = p_vout->i_window_height;
+ *py = p_vout->i_window_width;
+ vlc_object_release (p_vout);
+ return 0;
+#else
+ return -1;
+#endif
+}
- vlc_object_release( p_vout );
+int libvlc_video_get_height( libvlc_media_player_t *p_mi )
+{
+ unsigned height, width;
+ if (libvlc_video_get_size (p_mi, 0, &height, &width))
+ return 0;
return height;
}
-int libvlc_video_get_width( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_video_get_width( libvlc_media_player_t *p_mi )
{
- 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 );
+ unsigned height, width;
+ if (libvlc_video_get_size (p_mi, 0, &height, &width))
+ return 0;
return width;
}
-int libvlc_media_player_has_vout( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_video_get_cursor( libvlc_media_player_t *mp, unsigned num,
+ int *restrict px, int *restrict py )
{
- 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;
+ vout_thread_t *p_vout = GetVout (mp, num);
+ if (p_vout == NULL)
+ return -1;
- 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;
+ var_GetCoords (p_vout, "mouse-moved", px, py);
+ vlc_object_release (p_vout);
+ return 0;
}
-float libvlc_video_get_scale( libvlc_media_player_t *p_mp,
- libvlc_exception_t *p_e )
+unsigned libvlc_media_player_has_vout( libvlc_media_player_t *p_mi )
{
- vout_thread_t *p_vout = GetVout( p_mp, p_e );
- if( !p_vout )
- return 0.;
+ size_t n;
+ vout_thread_t **pp_vouts = GetVouts (p_mi, &n);
+ for (size_t i = 0; i < n; i++)
+ vlc_object_release (pp_vouts[i]);
+ free (pp_vouts);
+ return n;
+}
- float f_scale = var_GetFloat( p_vout, "scale" );
- if( var_GetBool( p_vout, "autoscale" ) )
+float libvlc_video_get_scale( libvlc_media_player_t *mp )
+{
+ float f_scale = var_GetFloat (mp, "scale");
+ if (var_GetBool (mp, "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 )
+void libvlc_video_set_scale( libvlc_media_player_t *p_mp, float f_scale )
{
- vout_thread_t *p_vout = GetVout( p_mp, p_e );
- if( !p_vout )
- return;
+ if (f_scale != 0.)
+ var_SetFloat (p_mp, "scale", f_scale);
+ var_SetBool (p_mp, "autoscale", f_scale == 0.);
+
+ /* Apply to current video outputs (if any) */
+ size_t n;
+ vout_thread_t **pp_vouts = GetVouts (p_mp, &n);
+ for (size_t i = 0; i < n; i++)
+ {
+ vout_thread_t *p_vout = pp_vouts[i];
- if( f_scale != 0. )
- var_SetFloat( p_vout, "scale", f_scale );
- var_SetBool( p_vout, "autoscale", f_scale != 0. );
- vlc_object_release( p_vout );
+ if (f_scale != 0.)
+ var_SetFloat (p_vout, "scale", f_scale);
+ var_SetBool (p_vout, "autoscale", f_scale == 0.);
+ vlc_object_release (p_vout);
+ }
+ free (pp_vouts);
}
-char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+char *libvlc_video_get_aspect_ratio( libvlc_media_player_t *p_mi )
{
- char *psz_aspect = 0;
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
-
- if( !p_vout ) return 0;
-
- psz_aspect = var_GetNonEmptyString( p_vout, "aspect-ratio" );
- vlc_object_release( p_vout );
- return psz_aspect ? psz_aspect : strdup("");
+ return var_GetNonEmptyString (p_mi, "aspect-ratio");
}
void libvlc_video_set_aspect_ratio( libvlc_media_player_t *p_mi,
- char *psz_aspect, libvlc_exception_t *p_e )
+ const char *psz_aspect )
{
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
- int i_ret = -1;
+ if (psz_aspect == NULL)
+ psz_aspect = "";
+ var_SetString (p_mi, "aspect-ratio", psz_aspect);
- if( !p_vout ) return;
-
- i_ret = var_SetString( p_vout, "aspect-ratio", psz_aspect );
- if( i_ret )
- libvlc_exception_raise( p_e,
- "Unexpected error while setting aspect-ratio value" );
+ size_t n;
+ vout_thread_t **pp_vouts = GetVouts (p_mi, &n);
+ for (size_t i = 0; i < n; i++)
+ {
+ vout_thread_t *p_vout = pp_vouts[i];
- vlc_object_release( p_vout );
+ var_SetString (p_vout, "aspect-ratio", psz_aspect);
+ vlc_object_release (p_vout);
+ }
+ free (pp_vouts);
}
-int libvlc_video_get_spu( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_video_get_spu( libvlc_media_player_t *p_mi )
{
- input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
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;
+ if( !p_input_thread )
+ {
+ libvlc_printerr( "No active input" );
+ 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;
+ libvlc_printerr( "Subtitle information not found" );
+ return -1;
}
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 )
+ 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 )
+int libvlc_video_get_spu_count( libvlc_media_player_t *p_mi )
{
- input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
- vlc_value_t val_list;
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
+ int i_spu_count;
if( !p_input_thread )
- return -1;
+ return 0;
- var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+ i_spu_count = var_CountChoices( p_input_thread, "spu-es" );
vlc_object_release( p_input_thread );
- return val_list.p_list->i_count;
+ return i_spu_count;
}
libvlc_track_description_t *
- libvlc_video_get_spu_description( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+ libvlc_video_get_spu_description( libvlc_media_player_t *p_mi )
{
- return libvlc_get_track_description( p_mi, "spu-es", p_e);
+ return libvlc_get_track_description( p_mi, "spu-es" );
}
-void libvlc_video_set_spu( libvlc_media_player_t *p_mi, int i_spu,
- libvlc_exception_t *p_e )
+int libvlc_video_set_spu( libvlc_media_player_t *p_mi, unsigned i_spu )
{
- 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;
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
+ vlc_value_t list;
+ int i_ret = 0;
- var_Change( p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+ if( !p_input_thread )
+ return -1;
- if( val_list.p_list->i_count == 0 )
- {
- libvlc_exception_raise( p_e, "Subtitle value out of range" );
- vlc_object_release( p_input_thread );
- return;
- }
+ var_Change (p_input_thread, "spu-es", VLC_VAR_GETCHOICES, &list, NULL);
- if( (i_spu < 0) && (i_spu > val_list.p_list->i_count) )
+ if (i_spu > (unsigned)list.p_list->i_count)
{
- libvlc_exception_raise( p_e, "Subtitle value out of range" );
- vlc_object_release( p_input_thread );
- return;
+ libvlc_printerr( "Subtitle number out of range (%u/%u)",
+ i_spu, list.p_list->i_count );
+ i_ret = -1;
+ 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, "Setting subtitle value failed" );
- }
- vlc_object_release( p_input_thread );
+ var_SetInteger (p_input_thread, "spu-es",
+ list.p_list->p_values[i_spu].i_int);
+end:
+ vlc_object_release (p_input_thread);
+ var_FreeList (&list, NULL);
+ return i_ret;
}
int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi,
- char *psz_subtitle,
- libvlc_exception_t *p_e )
+ const char *psz_subtitle )
{
- input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ input_thread_t *p_input_thread = libvlc_get_input_thread ( p_mi );
bool b_ret = false;
if( p_input_thread )
}
libvlc_track_description_t *
- libvlc_video_get_title_description( libvlc_media_player_t *p_mi,
- libvlc_exception_t * p_e )
+ libvlc_video_get_title_description( libvlc_media_player_t *p_mi )
{
- return libvlc_get_track_description( p_mi, "title", p_e);
+ return libvlc_get_track_description( p_mi, "title" );
}
libvlc_track_description_t *
libvlc_video_get_chapter_description( libvlc_media_player_t *p_mi,
- int i_title,
- libvlc_exception_t *p_e )
+ int i_title )
{
char psz_title[12];
sprintf( psz_title, "title %2i", i_title );
- return libvlc_get_track_description( p_mi, psz_title, p_e);
+ return libvlc_get_track_description( p_mi, psz_title );
}
-char *libvlc_video_get_crop_geometry( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+char *libvlc_video_get_crop_geometry (libvlc_media_player_t *p_mi)
{
- 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("");
+ return var_GetNonEmptyString (p_mi, "crop");
}
void libvlc_video_set_crop_geometry( libvlc_media_player_t *p_mi,
- char *psz_geometry, libvlc_exception_t *p_e )
+ const char *psz_geometry )
{
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
- int i_ret = -1;
+ if (psz_geometry == NULL)
+ psz_geometry = "";
- if( !p_vout ) return;
+ var_SetString (p_mi, "crop", psz_geometry);
- i_ret = var_SetString( p_vout, "crop", psz_geometry );
- if( i_ret )
- libvlc_exception_raise( p_e,
- "Unexpected error while setting crop geometry" );
+ size_t n;
+ vout_thread_t **pp_vouts = GetVouts (p_mi, &n);
- vlc_object_release( p_vout );
-}
-
-int libvlc_video_get_teletext( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
-{
- 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 )
+ for (size_t i = 0; i < n; i++)
{
- i_ret = var_GetInteger( p_vbi, "vbi-page" );
- vlc_object_release( p_vbi );
+ vout_thread_t *p_vout = pp_vouts[i];
+ vlc_value_t val;
+
+ /* Make sure the geometry is in the choice list */
+ /* Earlier choices are removed to not grow a long list over time. */
+ /* FIXME: not atomic - lock? */
+ val.psz_string = (char *)psz_geometry;
+ var_Change (p_vout, "crop", VLC_VAR_CLEARCHOICES, NULL, NULL);
+ var_Change (p_vout, "crop", VLC_VAR_ADDCHOICE, &val, &val);
+ var_SetString (p_vout, "crop", psz_geometry);
+ vlc_object_release (p_vout);
}
+ free (pp_vouts);
+}
- vlc_object_release( p_vout );
- return i_ret;
+int libvlc_video_get_teletext( libvlc_media_player_t *p_mi )
+{
+ return var_GetInteger (p_mi, "vbi-page");
}
-void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page,
- libvlc_exception_t *p_e )
+void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page )
{
- vout_thread_t *p_vout = GetVout( p_mi, p_e );
- vlc_object_t *p_vbi;
- int i_ret = -1;
+ input_thread_t *p_input_thread;
+ vlc_object_t *p_zvbi = NULL;
+ int telx;
+
+ var_SetInteger (p_mi, "vbi-page", i_page);
- if( !p_vout ) return;
+ p_input_thread = libvlc_get_input_thread( p_mi );
+ if( !p_input_thread ) return;
+
+ if( var_CountChoices( p_input_thread, "teletext-es" ) <= 0 )
+ {
+ vlc_object_release( p_input_thread );
+ return;
+ }
- p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
- FIND_CHILD );
- if( p_vbi )
+ telx = var_GetInteger( p_input_thread, "teletext-es" );
+ if( input_GetEsObjects( p_input_thread, telx, &p_zvbi, NULL, NULL )
+ == VLC_SUCCESS )
{
- 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" );
+ var_SetInteger( p_zvbi, "vbi-page", i_page );
+ vlc_object_release( p_zvbi );
}
- vlc_object_release( p_vout );
+ vlc_object_release( p_input_thread );
}
-void libvlc_toggle_teletext( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+void libvlc_toggle_teletext( libvlc_media_player_t *p_mi )
{
input_thread_t *p_input_thread;
- vlc_object_t *p_vbi;
- int i_ret;
- p_input_thread = libvlc_get_input_thread(p_mi, p_e);
+ p_input_thread = libvlc_get_input_thread(p_mi);
if( !p_input_thread ) return;
if( var_CountChoices( p_input_thread, "teletext-es" ) <= 0 )
return;
}
const bool b_selected = var_GetInteger( p_input_thread, "teletext-es" ) >= 0;
-
- 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 if( b_selected )
+ if( b_selected )
{
var_SetInteger( p_input_thread, "spu-es", -1 );
}
if( list.p_list->i_count > 0 )
var_SetInteger( p_input_thread, "spu-es", list.p_list->p_values[0].i_int );
- var_Change( p_input_thread, "teletext-es", VLC_VAR_FREELIST, &list, NULL );
+ 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 )
+int libvlc_video_get_track_count( libvlc_media_player_t *p_mi )
{
- input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
- vlc_value_t val_list;
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
+ int i_track_count;
if( !p_input_thread )
return -1;
- var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
+ i_track_count = var_CountChoices( p_input_thread, "video-es" );
+
vlc_object_release( p_input_thread );
- return val_list.p_list->i_count;
+ return i_track_count;
}
libvlc_track_description_t *
- libvlc_video_get_track_description( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+ libvlc_video_get_track_description( libvlc_media_player_t *p_mi )
{
- return libvlc_get_track_description( p_mi, "video-es", p_e);
+ return libvlc_get_track_description( p_mi, "video-es" );
}
-int libvlc_video_get_track( libvlc_media_player_t *p_mi,
- libvlc_exception_t *p_e )
+int libvlc_video_get_track( libvlc_media_player_t *p_mi )
{
- input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
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 )
+ if( var_Get( p_input_thread, "video-es", &val ) < 0 )
{
- libvlc_exception_raise( p_e, "Getting Video track information failed" );
+ libvlc_printerr( "Video track information not found" );
vlc_object_release( p_input_thread );
- return i_ret;
+ return -1;
}
var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
- for( i = 0; i < val_list.p_list->i_count; i++ )
+ for( int i = 0; i < val_list.p_list->i_count; i++ )
{
- vlc_value_t track_val = val_list.p_list->p_values[i];
- if( track_val.i_int == val.i_int )
+ 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 )
+int libvlc_video_set_track( libvlc_media_player_t *p_mi, int i_track )
{
- input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
vlc_value_t val_list;
int i_ret = -1;
- int i;
if( !p_input_thread )
- return;
+ return -1;
var_Change( p_input_thread, "video-es", VLC_VAR_GETCHOICES, &val_list, NULL );
- for( i = 0; i < val_list.p_list->i_count; i++ )
+ for( int i = 0; i < val_list.p_list->i_count; i++ )
{
- vlc_value_t val = val_list.p_list->p_values[i];
- if( i_track == val.i_int )
+ if( i_track == val_list.p_list->p_values[i].i_int )
{
- i_ret = var_Set( p_input_thread, "audio-es", val );
- if( i_ret < 0 )
- libvlc_exception_raise( p_e, "Setting video track failed" );
- vlc_object_release( p_input_thread );
- return;
+ if( var_SetInteger( p_input_thread, "video-es", i_track ) < 0 )
+ break;
+ i_ret = 0;
+ goto end;
}
}
- libvlc_exception_raise( p_e, "Video track out of range" );
+ libvlc_printerr( "Video track number out of range" );
+end:
+ var_FreeList( &val_list, NULL );
vlc_object_release( p_input_thread );
+ return i_ret;
+}
+
+/******************************************************************************
+ * libvlc_video_set_deinterlace : enable deinterlace
+ *****************************************************************************/
+void libvlc_video_set_deinterlace( libvlc_media_player_t *p_mi,
+ const char *psz_mode )
+{
+ if (psz_mode == NULL)
+ psz_mode = "";
+ if (*psz_mode
+ && 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"))
+ return;
+
+ if (*psz_mode)
+ {
+ var_SetString (p_mi, "deinterlace-mode", psz_mode);
+ var_SetInteger (p_mi, "deinterlace", 1);
+ }
+ else
+ var_SetInteger (p_mi, "deinterlace", 0);
+
+ size_t n;
+ vout_thread_t **pp_vouts = GetVouts (p_mi, &n);
+ for (size_t i = 0; i < n; i++)
+ {
+ vout_thread_t *p_vout = pp_vouts[i];
+
+ if (*psz_mode)
+ {
+ var_SetString (p_vout, "deinterlace-mode", psz_mode);
+ var_SetInteger (p_vout, "deinterlace", 1);
+ }
+ else
+ var_SetInteger (p_vout, "deinterlace", 0);
+ vlc_object_release (p_vout);
+ }
+ free (pp_vouts);
+}
+
+/* ************** */
+/* module helpers */
+/* ************** */
+
+
+static vlc_object_t *get_object( libvlc_media_player_t * p_mi,
+ const char *name )
+{
+ vlc_object_t *object;
+ vout_thread_t *vout = GetVout( p_mi, 0 );
+
+ if( vout )
+ {
+ object = vlc_object_find_name( vout, name, FIND_CHILD );
+ vlc_object_release(vout);
+ }
+ else
+ object = NULL;
+
+ if( !object )
+ libvlc_printerr( "%s not enabled", name );
+ return object;
+}
+
+
+typedef const struct {
+ const char name[20];
+ unsigned type;
+} opt_t;
+
+
+static void
+set_int( libvlc_media_player_t *p_mi, const char *restrict name,
+ const opt_t *restrict opt, int value )
+{
+ if( !opt ) return;
+
+ if( !opt->type ) /* the enabler */
+ {
+ vout_thread_t *vout = GetVout( p_mi, 0 );
+ if (vout)
+ {
+ vout_EnableFilter( vout, opt->name, value, false );
+ vlc_object_release( vout );
+ }
+ return;
+ }
+
+ if( opt->type != VLC_VAR_INTEGER )
+ {
+ libvlc_printerr( "Invalid argument to %s in %s", name, "set int" );
+ return;
+ }
+
+ var_SetInteger(p_mi, opt->name, value);
+ vlc_object_t *object = get_object( p_mi, name );
+ if( object )
+ {
+ var_SetInteger(object, opt->name, value);
+ vlc_object_release( object );
+ }
+}
+
+
+static int
+get_int( libvlc_media_player_t *p_mi, const char *restrict name,
+ const opt_t *restrict opt )
+{
+ if( !opt ) return 0;
+
+ switch( opt->type )
+ {
+ case 0: /* the enabler */
+ {
+ vlc_object_t *object = get_object( p_mi, name );
+ vlc_object_release( object );
+ return object != NULL;
+ }
+ case VLC_VAR_INTEGER:
+ return var_GetInteger(p_mi, opt->name);
+ default:
+ libvlc_printerr( "Invalid argument to %s in %s", name, "get int" );
+ return 0;
+ }
+}
+
+
+static void
+set_float( libvlc_media_player_t *p_mi, const char *restrict name,
+ const opt_t *restrict opt, float value )
+{
+ if( !opt ) return;
+
+ if( opt->type != VLC_VAR_FLOAT )
+ {
+ libvlc_printerr( "Invalid argument to %s in %s", name, "set float" );
+ return;
+ }
+
+ var_SetFloat( p_mi, opt->name, value );
+
+ vlc_object_t *object = get_object( p_mi, name );
+ if( object )
+ {
+ var_SetFloat(object, opt->name, value );
+ vlc_object_release( object );
+ }
+}
+
+
+static float
+get_float( libvlc_media_player_t *p_mi, const char *restrict name,
+ const opt_t *restrict opt )
+{
+ if( !opt ) return 0.0;
+
+
+ if( opt->type != VLC_VAR_FLOAT )
+ {
+ libvlc_printerr( "Invalid argument to %s in %s", name, "get float" );
+ return 0.0;
+ }
+
+ return var_GetFloat( p_mi, opt->name );
+}
+
+
+static void
+set_string( libvlc_media_player_t *p_mi, const char *restrict name,
+ const opt_t *restrict opt, const char *restrict psz_value )
+{
+ if( !opt ) return;
+
+ if( opt->type != VLC_VAR_STRING )
+ {
+ libvlc_printerr( "Invalid argument to %s in %s", name, "set string" );
+ return;
+ }
+
+ var_SetString( p_mi, opt->name, psz_value );
+
+ vlc_object_t *object = get_object( p_mi, name );
+ if( object )
+ {
+ var_SetString(object, opt->name, psz_value );
+ vlc_object_release( object );
+ }
+}
+
+
+static char *
+get_string( libvlc_media_player_t *p_mi, const char *restrict name,
+ const opt_t *restrict opt )
+{
+ if( !opt ) return NULL;
+
+ if( opt->type != VLC_VAR_STRING )
+ {
+ libvlc_printerr( "Invalid argument to %s in %s", name, "get string" );
+ return NULL;
+ }
+
+ return var_GetString( p_mi, opt->name );
+}
+
+
+static const opt_t *
+marq_option_bynumber(unsigned option)
+{
+ static const opt_t optlist[] =
+ {
+ { "marq", 0 },
+ { "marq-marquee", VLC_VAR_STRING },
+ { "marq-color", VLC_VAR_INTEGER },
+ { "marq-opacity", VLC_VAR_INTEGER },
+ { "marq-position", VLC_VAR_INTEGER },
+ { "marq-refresh", VLC_VAR_INTEGER },
+ { "marq-size", VLC_VAR_INTEGER },
+ { "marq-timeout", VLC_VAR_INTEGER },
+ { "marq-x", VLC_VAR_INTEGER },
+ { "marq-y", VLC_VAR_INTEGER },
+ };
+ enum { num_opts = sizeof(optlist) / sizeof(*optlist) };
+
+ const opt_t *r = option < num_opts ? optlist+option : NULL;
+ if( !r )
+ libvlc_printerr( "Unknown marquee option" );
+ return r;
+}
+
+static vlc_object_t *get_object( libvlc_media_player_t *, const char *);
+
+/*****************************************************************************
+ * libvlc_video_get_marquee_int : get a marq option value
+ *****************************************************************************/
+int libvlc_video_get_marquee_int( libvlc_media_player_t *p_mi,
+ unsigned option )
+{
+ return get_int( p_mi, "marq", marq_option_bynumber(option) );
+}
+
+/*****************************************************************************
+ * libvlc_video_get_marquee_string : get a marq option value
+ *****************************************************************************/
+char * libvlc_video_get_marquee_string( libvlc_media_player_t *p_mi,
+ unsigned option )
+{
+ return get_string( p_mi, "marq", marq_option_bynumber(option) );
+}
+
+/*****************************************************************************
+ * libvlc_video_set_marquee_int: enable, disable or set an int option
+ *****************************************************************************/
+void libvlc_video_set_marquee_int( libvlc_media_player_t *p_mi,
+ unsigned option, int value )
+{
+ set_int( p_mi, "marq", marq_option_bynumber(option), value );
+}
+
+/*****************************************************************************
+ * libvlc_video_set_marquee_string: set a string option
+ *****************************************************************************/
+void libvlc_video_set_marquee_string( libvlc_media_player_t *p_mi,
+ unsigned option, const char * value )
+{
+ set_string( p_mi, "marq", marq_option_bynumber(option), value );
+}
+
+
+/* logo module support */
+
+
+static const opt_t *
+logo_option_bynumber( unsigned option )
+{
+ static const opt_t vlogo_optlist[] =
+ /* depends on libvlc_video_logo_option_t */
+ {
+ { "logo", 0 },
+ { "logo-file", VLC_VAR_STRING },
+ { "logo-x", VLC_VAR_INTEGER },
+ { "logo-y", VLC_VAR_INTEGER },
+ { "logo-delay", VLC_VAR_INTEGER },
+ { "logo-repeat", VLC_VAR_INTEGER },
+ { "logo-opacity", VLC_VAR_INTEGER },
+ { "logo-position", VLC_VAR_INTEGER },
+ };
+ enum { num_vlogo_opts = sizeof(vlogo_optlist) / sizeof(*vlogo_optlist) };
+
+ const opt_t *r = option < num_vlogo_opts ? vlogo_optlist+option : NULL;
+ if( !r )
+ libvlc_printerr( "Unknown logo option" );
+ return r;
+}
+
+
+void libvlc_video_set_logo_string( libvlc_media_player_t *p_mi,
+ unsigned option, const char *psz_value )
+{
+ set_string( p_mi,"logo",logo_option_bynumber(option),psz_value );
+}
+
+
+void libvlc_video_set_logo_int( libvlc_media_player_t *p_mi,
+ unsigned option, int value )
+{
+ set_int( p_mi, "logo", logo_option_bynumber(option), value );
+}
+
+
+int libvlc_video_get_logo_int( libvlc_media_player_t *p_mi,
+ unsigned option )
+{
+ return get_int( p_mi, "logo", logo_option_bynumber(option) );
+}
+
+
+/* adjust module support */
+
+
+static const opt_t *
+adjust_option_bynumber( unsigned option )
+{
+ static const opt_t optlist[] =
+ {
+ { "adjust", 0 },
+ { "contrast", VLC_VAR_FLOAT },
+ { "brightness", VLC_VAR_FLOAT },
+ { "hue", VLC_VAR_INTEGER },
+ { "saturation", VLC_VAR_FLOAT },
+ { "gamma", VLC_VAR_FLOAT },
+ };
+ enum { num_opts = sizeof(optlist) / sizeof(*optlist) };
+
+ const opt_t *r = option < num_opts ? optlist+option : NULL;
+ if( !r )
+ libvlc_printerr( "Unknown adjust option" );
+ return r;
+}
+
+
+void libvlc_video_set_adjust_int( libvlc_media_player_t *p_mi,
+ unsigned option, int value )
+{
+ set_int( p_mi, "adjust", adjust_option_bynumber(option), value );
+}
+
+
+int libvlc_video_get_adjust_int( libvlc_media_player_t *p_mi,
+ unsigned option )
+{
+ return get_int( p_mi, "adjust", adjust_option_bynumber(option) );
+}
+
+
+void libvlc_video_set_adjust_float( libvlc_media_player_t *p_mi,
+ unsigned option, float value )
+{
+ set_float( p_mi, "adjust", adjust_option_bynumber(option), value );
+}
+
+
+float libvlc_video_get_adjust_float( libvlc_media_player_t *p_mi,
+ unsigned option )
+{
+ return get_float( p_mi, "adjust", adjust_option_bynumber(option) );
}