* It includes functions allowing to open a new thread, send pictures to a
* thread, and destroy a previously oppened video output thread.
*****************************************************************************
- * Copyright (C) 2000-2001 VideoLAN
- * $Id: video_output.c,v 1.214 2003/03/24 23:50:46 gbazin Exp $
+ * Copyright (C) 2000-2004 VideoLAN
+ * $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
# include <sys/times.h>
#endif
-#include "video.h"
+#include "vlc_video.h"
#include "video_output.h"
#include <vlc/input.h> /* for input_thread_t and i_pts_delay */
static void MaskToShift ( int *, int *, uint32_t );
static void InitWindowSize ( vout_thread_t *, int *, int * );
+void vout_IntfInit( vout_thread_t * );
+
+/* Object variables callbacks */
+static int FullscreenCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+static int DeinterlaceCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+static int FilterCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+
+/**
+ * vout_AspectRatio
+ *
+ * Set the i_aspect_x and i_aspect_y from i_aspect.
+ */
+void vout_AspectRatio( unsigned int i_aspect,
+ /*out*/ unsigned int *i_aspect_x,
+ /*out*/ unsigned int *i_aspect_y )
+{
+ unsigned int i_pgcd = ReduceHeight( i_aspect );
+ *i_aspect_x = i_aspect / i_pgcd;
+ *i_aspect_y = VOUT_ASPECT_FACTOR / i_pgcd;
+}
+
/*****************************************************************************
* vout_Request: find a video output thread, create one, or destroy one.
*****************************************************************************
{
if( !i_width || !i_height || !i_chroma )
{
- /* Reattach video output to p_vlc before bailing out */
+ /* Reattach video output to input before bailing out */
if( p_vout )
{
- char *psz_sout = config_GetPsz( p_this, "sout" );
+ vlc_object_t *p_playlist;
+
+ p_playlist = vlc_object_find( p_this,
+ VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
- if( !psz_sout || !*psz_sout )
+ if( p_playlist )
{
vlc_object_detach( p_vout );
- vlc_object_attach( p_vout, p_this->p_vlc );
+ vlc_object_attach( p_vout, p_playlist );
+
+ vlc_object_release( p_playlist );
}
else
{
+ msg_Dbg( p_this, "cannot find playlist, destroying vout" );
vlc_object_detach( p_vout );
- vlc_object_release( p_vout );
vout_Destroy( p_vout );
}
- if( psz_sout ) free( psz_sout );
}
-
return NULL;
}
if( !p_vout )
{
- p_vout = vlc_object_find( p_this, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+ vlc_object_t *p_playlist;
+
+ p_playlist = vlc_object_find( p_this,
+ VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+ if( p_playlist )
+ {
+ p_vout = vlc_object_find( p_playlist,
+ VLC_OBJECT_VOUT, FIND_CHILD );
+ /* only first children of p_input for unused vout */
+ if( p_vout && p_vout->p_parent != p_playlist )
+ {
+ vlc_object_release( p_vout );
+ p_vout = NULL;
+ }
+ vlc_object_release( p_playlist );
+ }
}
}
input_thread_t * p_input_thread;
int i_index; /* loop variable */
char * psz_plugin;
- vlc_value_t val;
+ vlc_value_t val, text;
/* Allocate descriptor */
p_vout = vlc_object_create( p_parent, VLC_OBJECT_VOUT );
return NULL;
}
+ /* Initialize pictures and subpictures - translation tables and functions
+ * will be initialized later in InitThread */
+ for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES; i_index++)
+ {
+ p_vout->p_picture[i_index].pf_lock = NULL;
+ p_vout->p_picture[i_index].pf_unlock = NULL;
+ p_vout->p_picture[i_index].i_status = FREE_PICTURE;
+ p_vout->p_picture[i_index].i_type = EMPTY_PICTURE;
+ }
+
+ for( i_index = 0; i_index < VOUT_MAX_SUBPICTURES; i_index++)
+ {
+ p_vout->p_subpicture[i_index].i_status = FREE_SUBPICTURE;
+ p_vout->p_subpicture[i_index].i_type = EMPTY_SUBPICTURE;
+ }
+
+ /* No images in the heap */
+ p_vout->i_heap_size = 0;
+
+ /* Initialize the rendering heap */
+ I_RENDERPICTURES = 0;
+ p_vout->render.i_width = i_width;
+ p_vout->render.i_height = i_height;
+ p_vout->render.i_chroma = i_chroma;
+ p_vout->render.i_aspect = i_aspect;
+
+ p_vout->render.i_rmask = 0;
+ p_vout->render.i_gmask = 0;
+ p_vout->render.i_bmask = 0;
+
+ p_vout->render.i_last_used_pic = -1;
+ p_vout->render.b_allow_modify_pics = 1;
+
+ /* Zero the output heap */
+ I_OUTPUTPICTURES = 0;
+ p_vout->output.i_width = 0;
+ p_vout->output.i_height = 0;
+ p_vout->output.i_chroma = 0;
+ p_vout->output.i_aspect = 0;
+
+ p_vout->output.i_rmask = 0;
+ p_vout->output.i_gmask = 0;
+ p_vout->output.i_bmask = 0;
+
+ /* Initialize misc stuff */
+ p_vout->i_changes = 0;
+ p_vout->f_gamma = 0;
+ p_vout->b_grayscale = 0;
+ p_vout->b_info = 0;
+ p_vout->b_interface = 0;
+ p_vout->b_scale = 1;
+ p_vout->b_fullscreen = 0;
+ p_vout->i_alignment = 0;
+ p_vout->render_time = 10;
+ p_vout->c_fps_samples = 0;
+ p_vout->b_filter_change = 0;
+ p_vout->pf_control = 0;
+
+ /* Mouse coordinates */
+ var_Create( p_vout, "mouse-x", VLC_VAR_INTEGER );
+ var_Create( p_vout, "mouse-y", VLC_VAR_INTEGER );
+ var_Create( p_vout, "mouse-button-down", VLC_VAR_INTEGER );
+ var_Create( p_vout, "mouse-moved", VLC_VAR_BOOL );
+ var_Create( p_vout, "mouse-clicked", VLC_VAR_INTEGER );
+
var_Create( p_vout, "intf-change", VLC_VAR_BOOL );
val.b_bool = VLC_TRUE;
var_Set( p_vout, "intf-change", val );
+ /* Initialize locks */
+ vlc_mutex_init( p_vout, &p_vout->picture_lock );
+ vlc_mutex_init( p_vout, &p_vout->subpicture_lock );
+ vlc_mutex_init( p_vout, &p_vout->change_lock );
+
+ /* Attach the new object now so we can use var inheritance below */
+ vlc_object_attach( p_vout, p_parent );
+
+ /* Take care of some "interface/control" related initialisations */
+ vout_IntfInit( p_vout );
+
p_vout->b_override_aspect = VLC_FALSE;
/* If the parent is not a VOUT object, that means we are at the start of
* the video output pipe */
if( p_parent->i_object_type != VLC_OBJECT_VOUT )
{
- char *psz_aspect = config_GetPsz( p_parent, "aspect-ratio" );
+ var_Get( p_vout, "aspect-ratio", &val );
/* Check whether the user tried to override aspect ratio */
- if( psz_aspect )
+ if( val.psz_string )
{
unsigned int i_new_aspect = i_aspect;
- char *psz_parser = strchr( psz_aspect, ':' );
+ char *psz_parser = strchr( val.psz_string, ':' );
if( psz_parser )
{
*psz_parser++ = '\0';
- i_new_aspect = atoi( psz_aspect ) * VOUT_ASPECT_FACTOR
- / atoi( psz_parser );
+ i_new_aspect = atoi( val.psz_string ) * VOUT_ASPECT_FACTOR
+ / atoi( psz_parser );
}
else
{
i_new_aspect = i_width * VOUT_ASPECT_FACTOR
- * atof( psz_aspect )
+ * atof( val.psz_string )
/ i_height;
}
- free( psz_aspect );
+ free( val.psz_string );
if( i_new_aspect && i_new_aspect != i_aspect )
{
- int i_pgcd = ReduceHeight( i_new_aspect );
+ unsigned int i_aspect_x, i_aspect_y;
+
+ vout_AspectRatio( i_new_aspect, &i_aspect_x, &i_aspect_y );
msg_Dbg( p_vout, "overriding source aspect ratio to %i:%i",
- i_new_aspect / i_pgcd, VOUT_ASPECT_FACTOR / i_pgcd );
+ i_aspect_x, i_aspect_y );
- i_aspect = i_new_aspect;
+ p_vout->render.i_aspect = i_new_aspect;
p_vout->b_override_aspect = VLC_TRUE;
}
}
/* Look for the default filter configuration */
- p_vout->psz_filter_chain = config_GetPsz( p_parent, "filter" );
+ var_Create( p_vout, "filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_vout, "filter", &val );
+ p_vout->psz_filter_chain = val.psz_string;
}
else
{
/* Choose the video output module */
if( !p_vout->psz_filter_chain || !*p_vout->psz_filter_chain )
{
- psz_plugin = config_GetPsz( p_parent, "vout" );
+ var_Create( p_vout, "vout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_vout, "vout", &val );
+ psz_plugin = val.psz_string;
}
else
{
else psz_plugin = strdup( p_vout->psz_filter_chain );
}
- /* Initialize pictures and subpictures - translation tables and functions
- * will be initialized later in InitThread */
- for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES; i_index++)
- {
- p_vout->p_picture[i_index].i_status = FREE_PICTURE;
- p_vout->p_picture[i_index].i_type = EMPTY_PICTURE;
- }
-
- for( i_index = 0; i_index < VOUT_MAX_SUBPICTURES; i_index++)
- {
- p_vout->p_subpicture[i_index].i_status = FREE_SUBPICTURE;
- p_vout->p_subpicture[i_index].i_type = EMPTY_SUBPICTURE;
- }
-
- /* No images in the heap */
- p_vout->i_heap_size = 0;
-
- /* Initialize the rendering heap */
- I_RENDERPICTURES = 0;
- p_vout->render.i_width = i_width;
- p_vout->render.i_height = i_height;
- p_vout->render.i_chroma = i_chroma;
- p_vout->render.i_aspect = i_aspect;
-
- p_vout->render.i_rmask = 0;
- p_vout->render.i_gmask = 0;
- p_vout->render.i_bmask = 0;
-
- p_vout->render.i_last_used_pic = -1;
- p_vout->render.b_allow_modify_pics = 1;
-
- /* Zero the output heap */
- I_OUTPUTPICTURES = 0;
- p_vout->output.i_width = 0;
- p_vout->output.i_height = 0;
- p_vout->output.i_chroma = 0;
- p_vout->output.i_aspect = 0;
-
- p_vout->output.i_rmask = 0;
- p_vout->output.i_gmask = 0;
- p_vout->output.i_bmask = 0;
-
- /* Initialize misc stuff */
- p_vout->i_changes = 0;
- p_vout->f_gamma = 0;
- p_vout->b_grayscale = 0;
- p_vout->b_info = 0;
- p_vout->b_interface = 0;
- p_vout->b_scale = 1;
- p_vout->b_fullscreen = 0;
- p_vout->render_time = 10;
- p_vout->c_fps_samples = 0;
- p_vout->b_filter_change = 0;
-
- /* Mouse coordinates */
- var_Create( p_vout, "mouse-x", VLC_VAR_INTEGER );
- var_Create( p_vout, "mouse-y", VLC_VAR_INTEGER );
- var_Create( p_vout, "mouse-button-down", VLC_VAR_INTEGER );
- var_Create( p_vout, "mouse-moved", VLC_VAR_BOOL );
- var_Create( p_vout, "mouse-clicked", VLC_VAR_INTEGER );
- var_Create( p_vout, "key-pressed", VLC_VAR_STRING );
-
- /* user requested fullscreen? */
- if( config_GetInt( p_vout, "fullscreen" ) )
- {
- p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
- }
-
/* Initialize the dimensions of the video window */
InitWindowSize( p_vout, &p_vout->i_window_width,
&p_vout->i_window_height );
-
+ /* Create the vout thread */
p_vout->p_module = module_Need( p_vout,
- ( p_vout->psz_filter_chain &&
- *p_vout->psz_filter_chain ) ?
- "video filter" : "video output",
- psz_plugin );
+ ( p_vout->psz_filter_chain && *p_vout->psz_filter_chain ) ?
+ "video filter" : "video output", psz_plugin, 0 );
if( psz_plugin ) free( psz_plugin );
if( p_vout->p_module == NULL )
return NULL;
}
+ p_vout->p_text_renderer_module =
+ module_Need( p_vout, "text renderer", NULL, 0 );
+ if( p_vout->p_text_renderer_module == NULL )
+ {
+ msg_Warn( p_vout, "no suitable text renderer module" );
+ p_vout->pf_add_string = NULL;
+ }
+
+ /* Create a few object variables for interface interaction */
+ var_Create( p_vout, "fullscreen", VLC_VAR_BOOL );
+ text.psz_string = _("Fullscreen");
+ var_Change( p_vout, "fullscreen", VLC_VAR_SETTEXT, &text, NULL );
+ var_Change( p_vout, "fullscreen", VLC_VAR_INHERITVALUE, &val, NULL );
+ if( val.b_bool )
+ {
+ /* user requested fullscreen */
+ p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
+ }
+ var_AddCallback( p_vout, "fullscreen", FullscreenCallback, NULL );
+
+ var_Create( p_vout, "deinterlace", VLC_VAR_STRING | VLC_VAR_HASCHOICE );
+ text.psz_string = _("Deinterlace");
+ var_Change( p_vout, "deinterlace", VLC_VAR_SETTEXT, &text, NULL );
+ val.psz_string = ""; text.psz_string = _("Disable");
+ var_Change( p_vout, "deinterlace", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "discard"; text.psz_string = _("Discard");
+ var_Change( p_vout, "deinterlace", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "blend"; text.psz_string = _("Blend");
+ var_Change( p_vout, "deinterlace", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "mean"; text.psz_string = _("Mean");
+ var_Change( p_vout, "deinterlace", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "bob"; text.psz_string = _("Bob");
+ var_Change( p_vout, "deinterlace", VLC_VAR_ADDCHOICE, &val, &text );
+ val.psz_string = "linear"; text.psz_string = _("Linear");
+ var_Change( p_vout, "deinterlace", VLC_VAR_ADDCHOICE, &val, &text );
+ if( var_Get( p_vout, "deinterlace-mode", &val ) == VLC_SUCCESS )
+ {
+ var_Set( p_vout, "deinterlace", val );
+ if( val.psz_string ) free( val.psz_string );
+ }
+ var_AddCallback( p_vout, "deinterlace", DeinterlaceCallback, NULL );
+
+
+ var_Create( p_vout, "filter", VLC_VAR_STRING );
+ text.psz_string = _("Filters");
+ var_Change( p_vout, "filter", VLC_VAR_SETTEXT, &text, NULL );
+ var_Change( p_vout, "filter", VLC_VAR_INHERITVALUE, &val, NULL );
+ if( val.psz_string )
+ {
+ var_Set( p_vout, "filter", val );
+ free( val.psz_string );
+ }
+ var_AddCallback( p_vout, "filter", FilterCallback, NULL );
+
/* Calculate delay created by internal caching */
p_input_thread = (input_thread_t *)vlc_object_find( p_vout,
- VLC_OBJECT_INPUT, FIND_PARENT );
+ VLC_OBJECT_INPUT, FIND_ANYWHERE );
if( p_input_thread )
{
- p_vout->i_pts_delay = p_input_thread->i_pts_delay + VOUT_BOGUS_DELAY;
+ p_vout->i_pts_delay = p_input_thread->i_pts_delay;
vlc_object_release( p_input_thread );
}
else
{
- p_vout->i_pts_delay = VOUT_BOGUS_DELAY;
+ p_vout->i_pts_delay = DEFAULT_PTS_DELAY;
}
- /* Create thread and set locks */
- vlc_mutex_init( p_vout, &p_vout->picture_lock );
- vlc_mutex_init( p_vout, &p_vout->subpicture_lock );
- vlc_mutex_init( p_vout, &p_vout->change_lock );
-
- vlc_object_attach( p_vout, p_parent );
-
if( vlc_thread_create( p_vout, "video output", RunThread,
- VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE ) )
+ VLC_THREAD_PRIORITY_OUTPUT, VLC_TRUE ) )
{
msg_Err( p_vout, "out of memory" );
module_Unneed( p_vout, p_vout->p_module );
*****************************************************************************/
void vout_Destroy( vout_thread_t *p_vout )
{
+ vlc_object_t *p_playlist;
+
/* Request thread destruction */
p_vout->b_die = VLC_TRUE;
vlc_thread_join( p_vout );
var_Destroy( p_vout, "intf-change" );
+ p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
+ FIND_ANYWHERE );
+
+ if( p_vout->psz_filter_chain ) free( p_vout->psz_filter_chain );
+
/* Free structure */
vlc_object_destroy( p_vout );
+
+ /* If it was the last vout, tell the interface to show up */
+ if( p_playlist != NULL )
+ {
+ vout_thread_t *p_another_vout = vlc_object_find( p_playlist,
+ VLC_OBJECT_VOUT, FIND_ANYWHERE );
+ if( p_another_vout == NULL )
+ {
+ vlc_value_t val;
+ val.b_bool = VLC_TRUE;
+ var_Set( p_playlist, "intf-show", val );
+ }
+ else
+ {
+ vlc_object_release( p_another_vout );
+ }
+ vlc_object_release( p_playlist );
+ }
}
/*****************************************************************************
*****************************************************************************/
static int InitThread( vout_thread_t *p_vout )
{
- int i, i_pgcd;
+ int i;
+ unsigned int i_aspect_x, i_aspect_y;
vlc_mutex_lock( &p_vout->change_lock );
if( i_new_aspect && i_new_aspect != p_vout->output.i_aspect )
{
- int i_pgcd = ReduceHeight( i_new_aspect );
+ vout_AspectRatio( i_new_aspect, &i_aspect_x, &i_aspect_y );
+
msg_Dbg( p_vout, "output ratio forced to %i:%i\n",
- i_new_aspect / i_pgcd, VOUT_ASPECT_FACTOR / i_pgcd );
+ i_aspect_x, i_aspect_y );
p_vout->output.i_aspect = i_new_aspect;
}
}
}
#endif
- i_pgcd = ReduceHeight( p_vout->render.i_aspect );
+ vout_AspectRatio( p_vout->render.i_aspect, &i_aspect_x, &i_aspect_y );
msg_Dbg( p_vout,
"picture in %ix%i, chroma 0x%.8x (%4.4s), aspect ratio %i:%i",
p_vout->render.i_width, p_vout->render.i_height,
p_vout->render.i_chroma, (char*)&p_vout->render.i_chroma,
- p_vout->render.i_aspect / i_pgcd, VOUT_ASPECT_FACTOR / i_pgcd );
+ i_aspect_x, i_aspect_y );
- i_pgcd = ReduceHeight( p_vout->output.i_aspect );
+ vout_AspectRatio( p_vout->output.i_aspect, &i_aspect_x, &i_aspect_y );
msg_Dbg( p_vout,
"picture out %ix%i, chroma 0x%.8x (%4.4s), aspect ratio %i:%i",
p_vout->output.i_width, p_vout->output.i_height,
p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma,
- p_vout->output.i_aspect / i_pgcd, VOUT_ASPECT_FACTOR / i_pgcd );
+ i_aspect_x, i_aspect_y );
/* Calculate shifts from system-updated masks */
MaskToShift( &p_vout->output.i_lrshift, &p_vout->output.i_rrshift,
p_vout->b_direct = 0;
/* Choose the best module */
- p_vout->chroma.p_module = module_Need( p_vout, "chroma", NULL );
+ p_vout->chroma.p_module = module_Need( p_vout, "chroma", NULL, 0 );
if( p_vout->chroma.p_module == NULL )
{
* Initialize thread
*/
p_vout->b_error = InitThread( p_vout );
+
+ /* signal the creation of the vout */
+ vlc_thread_ready( p_vout );
+
if( p_vout->b_error )
{
/* Destroy thread structures allocated by Create and InitThread */
display_date = 0;
current_date = mdate();
-#ifdef STATS
+#if 0
p_vout->c_loops++;
if( !(p_vout->c_loops % VOUT_STATS_NB_LOOPS) )
{
continue;
}
- if( display_date > current_date + p_vout->i_pts_delay )
+ if( display_date >
+ current_date + p_vout->i_pts_delay + VOUT_BOGUS_DELAY )
{
/* Picture is waaay too early: it will be destroyed */
vlc_mutex_lock( &p_vout->picture_lock );
p_vout->i_heap_size--;
}
msg_Warn( p_vout, "vout warning: early picture skipped "
- "("I64Fd")", display_date - current_date );
+ "("I64Fd")", display_date - current_date
+ - p_vout->i_pts_delay );
vlc_mutex_unlock( &p_vout->picture_lock );
continue;
/*
* Call the plugin-specific rendering method if there is one
*/
- if( p_picture != NULL && p_vout->pf_render )
+ if( p_picture != NULL && p_directbuffer != NULL && p_vout->pf_render )
{
/* Render the direct buffer returned by vout_RenderPicture */
p_vout->pf_render( p_vout, p_directbuffer );
/*
* Sleep, wake up
*/
- if( display_date != 0 )
+ if( display_date != 0 && p_directbuffer != NULL )
{
- /* Store render time using a sliding mean */
- p_vout->render_time += mdate() - current_date;
- p_vout->render_time >>= 1;
+ mtime_t current_render_time = mdate() - current_date;
+ /* if render time is very large we don't include it in the mean */
+ if( current_render_time < p_vout->render_time +
+ VOUT_DISPLAY_DELAY )
+ {
+ /* Store render time using a sliding mean weighting to
+ * current value in a 3 to 1 ratio*/
+ p_vout->render_time *= 3;
+ p_vout->render_time += current_render_time;
+ p_vout->render_time >>= 2;
+ }
}
/* Give back change lock */
/* Sleep a while or until a given date */
if( display_date != 0 )
{
- mwait( display_date - VOUT_MWAIT_TOLERANCE );
+ /* If there are filters in the chain, better give them the picture
+ * in advance */
+ if( !p_vout->psz_filter_chain || !*p_vout->psz_filter_chain )
+ {
+ mwait( display_date - VOUT_MWAIT_TOLERANCE );
+ }
}
else
{
/*
* Display the previously rendered picture
*/
- if( p_picture != NULL )
+ if( p_picture != NULL && p_directbuffer != NULL )
{
/* Display the direct buffer returned by vout_RenderPicture */
if( p_vout->pf_display )
}
/* Need to reinitialise the chroma plugin */
- p_vout->chroma.p_module->pf_deactivate( VLC_OBJECT(p_vout) );
- p_vout->chroma.p_module->pf_activate( VLC_OBJECT(p_vout) );
+ if( p_vout->chroma.p_module )
+ {
+ if( p_vout->chroma.p_module->pf_deactivate )
+ p_vout->chroma.p_module->pf_deactivate( VLC_OBJECT(p_vout) );
+ p_vout->chroma.p_module->pf_activate( VLC_OBJECT(p_vout) );
+ }
+ }
+
+ if( p_vout->i_changes & VOUT_PICTURE_BUFFERS_CHANGE )
+ {
+ /* This happens when the picture buffers need to be recreated.
+ * This is useful on multimonitor displays for instance.
+ *
+ * Warning: This only works when the vout creates only 1 picture
+ * buffer!! */
+ p_vout->i_changes &= ~VOUT_PICTURE_BUFFERS_CHANGE;
+
+ if( !p_vout->b_direct )
+ {
+ module_Unneed( p_vout, p_vout->chroma.p_module );
+ }
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ p_vout->pf_end( p_vout );
+
+ I_OUTPUTPICTURES = I_RENDERPICTURES = 0;
+
+ p_vout->b_error = InitThread( p_vout );
+
+ vlc_mutex_unlock( &p_vout->picture_lock );
}
}
}
}
+ if( p_vout->p_text_renderer_module )
+ module_Unneed( p_vout, p_vout->p_text_renderer_module );
+
/* Destroy translation tables */
p_vout->pf_end( p_vout );
{
int i_dummy = VOUT_ASPECT_FACTOR;
int i_pgcd = 1;
-
+
if( !i_ratio )
{
return i_pgcd;
static void InitWindowSize( vout_thread_t *p_vout, int *pi_width,
int *pi_height )
{
+ vlc_value_t val;
int i_width, i_height;
uint64_t ll_zoom;
#define FP_FACTOR 1000 /* our fixed point factor */
- i_width = config_GetInt( p_vout, "width" );
- i_height = config_GetInt( p_vout, "height" );
- ll_zoom = (uint64_t)( FP_FACTOR * config_GetFloat( p_vout, "zoom" ) );
+ var_Get( p_vout, "align", &val );
+ p_vout->i_alignment = val.i_int;
- if( (i_width >= 0) && (i_height >= 0))
+ var_Get( p_vout, "width", &val );
+ i_width = val.i_int;
+ var_Get( p_vout, "height", &val );
+ i_height = val.i_int;
+ var_Get( p_vout, "zoom", &val );
+ ll_zoom = (uint64_t)( FP_FACTOR * val.f_float );
+
+ if( i_width > 0 && i_height > 0)
{
*pi_width = (int)( i_width * ll_zoom / FP_FACTOR );
*pi_height = (int)( i_height * ll_zoom / FP_FACTOR );
return;
}
- else if( i_width >= 0 )
+ else if( i_width > 0 )
{
*pi_width = (int)( i_width * ll_zoom / FP_FACTOR );
*pi_height = (int)( i_width * ll_zoom * VOUT_ASPECT_FACTOR /
p_vout->render.i_aspect / FP_FACTOR );
return;
}
- else if( i_height >= 0 )
+ else if( i_height > 0 )
{
*pi_height = (int)( i_height * ll_zoom / FP_FACTOR );
*pi_width = (int)( i_height * ll_zoom * p_vout->render.i_aspect /
{
vout_thread_t * p_vout = (vout_thread_t *)p_this;
vlc_value_t val;
- val.b_bool = 1;
+ val.b_bool = VLC_TRUE;
+ var_Set( p_vout, "intf-change", val );
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * object variables callbacks: a bunch of object variables are used by the
+ * interfaces to interact with the vout.
+ *****************************************************************************/
+static int FullscreenCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+ input_thread_t *p_input;
+ vlc_value_t val;
+
+ p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
+
+ p_input = (input_thread_t *)vlc_object_find( p_this, VLC_OBJECT_INPUT,
+ FIND_PARENT );
+ if( p_input )
+ {
+ /* Modify input as well because the vout might have to be restarted */
+ var_Create( p_input, "fullscreen", VLC_VAR_BOOL );
+ var_Set( p_input, "fullscreen", newval );
+
+ vlc_object_release( p_input );
+ }
+
+ val.b_bool = VLC_TRUE;
var_Set( p_vout, "intf-change", val );
- return 0;
+ return VLC_SUCCESS;
}
+
+static int DeinterlaceCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+ input_thread_t *p_input;
+ vlc_value_t val;
+
+ char *psz_mode = newval.psz_string;
+ char *psz_filter;
+ unsigned int i;
+
+ psz_filter = config_GetPsz( p_vout, "filter" );
+
+ if( !psz_mode || !*psz_mode )
+ {
+ config_PutPsz( p_vout, "filter", "" );
+ }
+ else
+ {
+ if( !psz_filter || !*psz_filter )
+ {
+ config_PutPsz( p_vout, "filter", "deinterlace" );
+ }
+ else
+ {
+ if( strstr( psz_filter, "deinterlace" ) == NULL )
+ {
+ psz_filter = realloc( psz_filter, strlen( psz_filter ) + 20 );
+ strcat( psz_filter, ",deinterlace" );
+ }
+ config_PutPsz( p_vout, "filter", psz_filter );
+ }
+ }
+
+ if( psz_filter ) free( psz_filter );
+
+
+ p_input = (input_thread_t *)vlc_object_find( p_this, VLC_OBJECT_INPUT,
+ FIND_PARENT );
+ if( !p_input ) return VLC_EGENERIC;
+
+ if( psz_mode && *psz_mode )
+ {
+ val.psz_string = psz_mode;
+ var_Set( p_vout, "deinterlace-mode", val );
+ /* Modify input as well because the vout might have to be restarted */
+ var_Create( p_input, "deinterlace-mode", VLC_VAR_STRING );
+ var_Set( p_input, "deinterlace-mode", val );
+ }
+
+ /* now restart all video streams */
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+
+ p_vout->b_filter_change = VLC_TRUE;
+
+#define ES p_input->stream.pp_es[i]
+
+ for( i = 0 ; i < p_input->stream.i_es_number ; i++ )
+ {
+ if( ( ES->i_cat == VIDEO_ES ) && ES->p_dec != NULL )
+ {
+ input_UnselectES( p_input, ES );
+ input_SelectES( p_input, ES );
+ }
+#undef ES
+ }
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ vlc_object_release( p_input );
+
+ val.b_bool = VLC_TRUE;
+ var_Set( p_vout, "intf-change", val );
+ return VLC_SUCCESS;
+}
+
+static int FilterCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+ input_thread_t *p_input;
+ vlc_value_t val;
+ unsigned int i;
+
+ p_input = (input_thread_t *)vlc_object_find( p_this, VLC_OBJECT_INPUT,
+ FIND_PARENT );
+
+ if (!p_input)
+ {
+ msg_Err( p_vout, "Input not found" );
+ return( VLC_EGENERIC );
+ }
+ /* Restart the video stream */
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+
+ p_vout->b_filter_change = VLC_TRUE;
+
+#define ES p_input->stream.pp_es[i]
+
+ for( i = 0 ; i < p_input->stream.i_es_number ; i++ )
+ {
+ if( ( ES->i_cat == VIDEO_ES ) && ES->p_dec != NULL )
+ {
+ input_UnselectES( p_input, ES );
+ input_SelectES( p_input, ES );
+ }
+#undef ES
+ }
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ vlc_object_release( p_input );
+
+ val.b_bool = VLC_TRUE;
+ var_Set( p_vout, "intf-change", val );
+ return VLC_SUCCESS;
+}
+
projects / vlc / blobdiff