/*****************************************************************************
* video_output.c : video output thread
+ *
* This module describes the programming interface for video output threads.
* It includes functions allowing to open a new thread, send pictures to a
* thread, and destroy a previously oppened video output thread.
*****************************************************************************
- * Copyright (C) 2000-2004 VideoLAN
+ * Copyright (C) 2000-2004 the VideoLAN team
* $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
+ * Gildas Bazin <gbazin@videolan.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
#include "vlc_video.h"
#include "video_output.h"
+#include "vlc_spu.h"
#include <vlc/input.h> /* for input_thread_t and i_pts_delay */
+#include "vlc_playlist.h"
#if defined( SYS_DARWIN )
#include "darwin_specific.h"
static void EndThread ( vout_thread_t * );
static void DestroyThread ( vout_thread_t * );
-static int ReduceHeight ( int );
+static void AspectRatio ( int, int *, int * );
static int BinaryLog ( uint32_t );
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 DeinterlaceCallback( vlc_object_t *, char const *,
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;
-}
+/* From vout_intf.c */
+int vout_Snapshot( vout_thread_t *, picture_t * );
/*****************************************************************************
* vout_Request: find a video output thread, create one, or destroy one.
* This function looks for a video output thread matching the current
* properties. If not found, it spawns a new one.
*****************************************************************************/
-vout_thread_t * __vout_Request ( vlc_object_t *p_this, vout_thread_t *p_vout,
- unsigned int i_width, unsigned int i_height,
- vlc_fourcc_t i_chroma, unsigned int i_aspect )
+vout_thread_t *__vout_Request( vlc_object_t *p_this, vout_thread_t *p_vout,
+ video_format_t *p_fmt )
{
- if( !i_width || !i_height || !i_chroma )
+ if( !p_fmt )
{
/* Reattach video output to input before bailing out */
if( p_vout )
{
vlc_object_t *p_playlist;
- p_playlist = vlc_object_find( p_this,
- VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+ p_playlist = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST,
+ FIND_ANYWHERE );
if( p_playlist )
{
+ spu_Attach( p_vout->p_spu, p_this, VLC_FALSE );
vlc_object_detach( p_vout );
vlc_object_attach( p_vout, p_playlist );
if( !p_vout )
{
- vlc_object_t *p_playlist;
+ playlist_t *p_playlist;
p_playlist = vlc_object_find( p_this,
VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
if( p_playlist )
{
+ vlc_mutex_lock( &p_playlist->gc_lock );
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 )
+ if( p_vout && p_vout->p_parent != (vlc_object_t *)p_playlist )
{
vlc_object_release( p_vout );
p_vout = NULL;
}
+ vlc_mutex_unlock( &p_playlist->gc_lock );
vlc_object_release( p_playlist );
}
}
if( p_vout )
{
char *psz_filter_chain;
+ vlc_value_t val;
- /* We don't directly check for the "filter" variable for obvious
+ /* We don't directly check for the "vout-filter" variable for obvious
* performance reasons. */
if( p_vout->b_filter_change )
{
- psz_filter_chain = config_GetPsz( p_this, "filter" );
+ var_Get( p_vout, "vout-filter", &val );
+ psz_filter_chain = val.psz_string;
if( psz_filter_chain && !*psz_filter_chain )
{
p_vout->psz_filter_chain = NULL;
}
- if( ( !psz_filter_chain && !p_vout->psz_filter_chain ) ||
- ( psz_filter_chain && p_vout->psz_filter_chain &&
- !strcmp( psz_filter_chain, p_vout->psz_filter_chain ) ) )
+ if( !psz_filter_chain && !p_vout->psz_filter_chain )
{
p_vout->b_filter_change = VLC_FALSE;
}
if( psz_filter_chain ) free( psz_filter_chain );
}
- if( ( 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->b_override_aspect ) ||
+ if( ( p_vout->fmt_render.i_width != p_fmt->i_width ) ||
+ ( p_vout->fmt_render.i_height != p_fmt->i_height ) ||
+ ( p_vout->fmt_render.i_chroma != p_fmt->i_chroma ) ||
+ ( p_vout->fmt_render.i_aspect != p_fmt->i_aspect ) ||
p_vout->b_filter_change )
{
/* We are not interested in this format, close this vout */
{
/* This video output is cool! Hijack it. */
vlc_object_detach( p_vout );
+ spu_Attach( p_vout->p_spu, p_this, VLC_TRUE );
vlc_object_attach( p_vout, p_this );
vlc_object_release( p_vout );
}
{
msg_Dbg( p_this, "no usable vout present, spawning one" );
- p_vout = vout_Create( p_this, i_width, i_height, i_chroma, i_aspect );
+ p_vout = vout_Create( p_this, p_fmt );
}
return p_vout;
* This function creates a new video output thread, and returns a pointer
* to its description. On error, it returns NULL.
*****************************************************************************/
-vout_thread_t * __vout_Create( vlc_object_t *p_parent,
- unsigned int i_width, unsigned int i_height,
- vlc_fourcc_t i_chroma, unsigned int i_aspect )
+vout_thread_t * __vout_Create( vlc_object_t *p_parent, video_format_t *p_fmt )
{
vout_thread_t * p_vout; /* thread descriptor */
input_thread_t * p_input_thread;
char * psz_plugin;
vlc_value_t val, text;
+ unsigned int i_width = p_fmt->i_width;
+ unsigned int i_height = p_fmt->i_height;
+ vlc_fourcc_t i_chroma = p_fmt->i_chroma;
+ unsigned int i_aspect = p_fmt->i_aspect;
+
/* Allocate descriptor */
p_vout = vlc_object_create( p_parent, VLC_OBJECT_VOUT );
if( p_vout == NULL )
return NULL;
}
- /* Initialize pictures and subpictures - translation tables and functions
+ /* Initialize pictures - translation tables and functions
* will be initialized later in InitThread */
- for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES; i_index++)
+ for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES + 1; 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;
+ p_vout->p_picture[i_index].b_slow = 0;
}
/* No images in the heap */
/* Initialize the rendering heap */
I_RENDERPICTURES = 0;
+
+ vlc_ureduce( &p_fmt->i_sar_num, &p_fmt->i_sar_den,
+ p_fmt->i_sar_num, p_fmt->i_sar_den, 50000 );
+ p_vout->fmt_render = *p_fmt; /* FIXME palette */
+ p_vout->fmt_in = *p_fmt; /* FIXME palette */
+
p_vout->render.i_width = i_width;
p_vout->render.i_height = i_height;
p_vout->render.i_chroma = i_chroma;
p_vout->c_fps_samples = 0;
p_vout->b_filter_change = 0;
p_vout->pf_control = 0;
+ p_vout->p_parent_intf = 0;
+ p_vout->i_par_num = p_vout->i_par_den = 1;
+
+ /* Initialize locks */
+ vlc_mutex_init( p_vout, &p_vout->picture_lock );
+ vlc_mutex_init( p_vout, &p_vout->change_lock );
/* Mouse coordinates */
var_Create( p_vout, "mouse-x", 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 );
+ /* Initialize subpicture unit */
+ p_vout->p_spu = spu_Create( p_vout );
+ spu_Attach( p_vout->p_spu, p_parent, VLC_TRUE );
/* Attach the new object now so we can use var inheritance below */
vlc_object_attach( p_vout, p_parent );
+ spu_Init( p_vout->p_spu );
+
/* 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 )
{
- var_Get( p_vout, "aspect-ratio", &val );
-
- /* Check whether the user tried to override aspect ratio */
- if( val.psz_string )
- {
- unsigned int i_new_aspect = i_aspect;
- char *psz_parser = strchr( val.psz_string, ':' );
-
- if( psz_parser )
- {
- *psz_parser++ = '\0';
- i_new_aspect = atoi( val.psz_string ) * VOUT_ASPECT_FACTOR
- / atoi( psz_parser );
- }
- else
- {
- i_new_aspect = i_width * VOUT_ASPECT_FACTOR
- * atof( val.psz_string )
- / i_height;
- }
-
- free( val.psz_string );
-
- if( i_new_aspect && i_new_aspect != i_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_aspect_x, i_aspect_y );
-
- p_vout->render.i_aspect = i_new_aspect;
-
- p_vout->b_override_aspect = VLC_TRUE;
- }
- }
-
/* Look for the default filter configuration */
- var_Create( p_vout, "filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_vout, "filter", &val );
+ var_Create( p_vout, "vout-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_vout, "vout-filter", &val );
p_vout->psz_filter_chain = val.psz_string;
}
else
else psz_plugin = strdup( p_vout->psz_filter_chain );
}
- /* 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 ) ?
if( p_vout->p_module == NULL )
{
msg_Err( p_vout, "no suitable vout module" );
+ vlc_object_detach( p_vout );
vlc_object_destroy( p_vout );
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, "deinterlace", VLC_VAR_STRING | VLC_VAR_HASCHOICE );
text.psz_string = _("Deinterlace");
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 );
+ val.psz_string = "x"; text.psz_string = "X";
+ 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 );
var_AddCallback( p_vout, "deinterlace", DeinterlaceCallback, NULL );
- var_Create( p_vout, "filter", VLC_VAR_STRING );
+ var_Create( p_vout, "vout-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
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 );
+ var_Change( p_vout, "vout-filter", VLC_VAR_SETTEXT, &text, NULL );
+ var_AddCallback( p_vout, "vout-filter", FilterCallback, NULL );
/* Calculate delay created by internal caching */
p_input_thread = (input_thread_t *)vlc_object_find( p_vout,
/* Make sure the thread is destroyed */
p_vout->b_die = VLC_TRUE;
+
vlc_thread_join( p_vout );
vlc_object_detach( p_vout );
*****************************************************************************/
static int InitThread( vout_thread_t *p_vout )
{
- int i;
- unsigned int i_aspect_x, i_aspect_y;
+ int i, i_aspect_x, i_aspect_y;
vlc_mutex_lock( &p_vout->change_lock );
msg_Dbg( p_vout, "got %i direct buffer(s)", I_OUTPUTPICTURES );
-#if 0
- if( !p_vout->psz_filter_chain )
+ AspectRatio( p_vout->fmt_render.i_aspect, &i_aspect_x, &i_aspect_y );
+
+ msg_Dbg( p_vout, "picture in %ix%i (%i,%i,%ix%i), "
+ "chroma %4.4s, ar %i:%i, sar %i:%i",
+ p_vout->fmt_render.i_width, p_vout->fmt_render.i_height,
+ p_vout->fmt_render.i_x_offset, p_vout->fmt_render.i_y_offset,
+ p_vout->fmt_render.i_visible_width,
+ p_vout->fmt_render.i_visible_height,
+ (char*)&p_vout->fmt_render.i_chroma,
+ i_aspect_x, i_aspect_y,
+ p_vout->fmt_render.i_sar_num, p_vout->fmt_render.i_sar_den );
+
+ AspectRatio( p_vout->fmt_in.i_aspect, &i_aspect_x, &i_aspect_y );
+
+ msg_Dbg( p_vout, "picture user %ix%i (%i,%i,%ix%i), "
+ "chroma %4.4s, ar %i:%i, sar %i:%i",
+ p_vout->fmt_in.i_width, p_vout->fmt_in.i_height,
+ p_vout->fmt_in.i_x_offset, p_vout->fmt_in.i_y_offset,
+ p_vout->fmt_in.i_visible_width,
+ p_vout->fmt_in.i_visible_height,
+ (char*)&p_vout->fmt_in.i_chroma,
+ i_aspect_x, i_aspect_y,
+ p_vout->fmt_in.i_sar_num, p_vout->fmt_in.i_sar_den );
+
+ if( !p_vout->fmt_out.i_width || !p_vout->fmt_out.i_height )
{
- char *psz_aspect = config_GetPsz( p_vout, "pixel-ratio" );
-
- if( psz_aspect )
- {
- int i_new_aspect = p_vout->output.i_width * VOUT_ASPECT_FACTOR
- * atof( psz_aspect )
- / p_vout->output.i_height;
- free( psz_aspect );
-
- if( i_new_aspect && i_new_aspect != p_vout->output.i_aspect )
- {
- vout_AspectRatio( i_new_aspect, &i_aspect_x, &i_aspect_y );
-
- msg_Dbg( p_vout, "output ratio forced to %i:%i\n",
- i_aspect_x, i_aspect_y );
- p_vout->output.i_aspect = i_new_aspect;
- }
- }
+ p_vout->fmt_out.i_width = p_vout->fmt_out.i_visible_width =
+ p_vout->output.i_width;
+ p_vout->fmt_out.i_height = p_vout->fmt_out.i_visible_height =
+ p_vout->output.i_height;
+ p_vout->fmt_out.i_x_offset = p_vout->fmt_out.i_y_offset = 0;
+
+ p_vout->fmt_out.i_aspect = p_vout->output.i_aspect;
+ p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
}
-#endif
+ if( !p_vout->fmt_out.i_sar_num || !p_vout->fmt_out.i_sar_num )
+ {
+ p_vout->fmt_out.i_sar_num = p_vout->fmt_out.i_aspect *
+ p_vout->fmt_out.i_height;
+ p_vout->fmt_out.i_sar_den = VOUT_ASPECT_FACTOR *
+ p_vout->fmt_out.i_width;
+ }
+
+ vlc_ureduce( &p_vout->fmt_out.i_sar_num, &p_vout->fmt_out.i_sar_den,
+ p_vout->fmt_out.i_sar_num, p_vout->fmt_out.i_sar_den, 0 );
- 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,
- i_aspect_x, i_aspect_y );
+ AspectRatio( p_vout->fmt_out.i_aspect, &i_aspect_x, &i_aspect_y );
- 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,
- i_aspect_x, i_aspect_y );
+ msg_Dbg( p_vout, "picture out %ix%i (%i,%i,%ix%i), "
+ "chroma %4.4s, ar %i:%i, sar %i:%i",
+ p_vout->fmt_out.i_width, p_vout->fmt_out.i_height,
+ p_vout->fmt_out.i_x_offset, p_vout->fmt_out.i_y_offset,
+ p_vout->fmt_out.i_visible_width,
+ p_vout->fmt_out.i_visible_height,
+ (char*)&p_vout->fmt_out.i_chroma,
+ i_aspect_x, i_aspect_y,
+ p_vout->fmt_out.i_sar_num, p_vout->fmt_out.i_sar_den );
/* Calculate shifts from system-updated masks */
MaskToShift( &p_vout->output.i_lrshift, &p_vout->output.i_rrshift,
picture_t * p_last_picture = NULL; /* last picture */
picture_t * p_directbuffer; /* direct buffer to display */
- subpicture_t * p_subpic; /* subpicture pointer */
+ subpicture_t * p_subpic = NULL; /* subpicture pointer */
/*
* Initialize thread
}
/*
- * Main loop - it is not executed if an error occured during
+ * Main loop - it is not executed if an error occurred during
* initialization
*/
while( (!p_vout->b_die) && (!p_vout->b_error) )
i_idle_loops++;
}
+ if( p_picture && p_vout->b_snapshot )
+ {
+ p_vout->b_snapshot = VLC_FALSE;
+ vout_Snapshot( p_vout, p_picture );
+ }
+
/*
* Check for subpictures to display
*/
- p_subpic = vout_SortSubPictures( p_vout, display_date );
+ if( display_date > 0 )
+ {
+ p_subpic = spu_SortSubpictures( p_vout->p_spu, display_date );
+ }
/*
* Perform rendering
p_vout->pf_display( p_vout, p_directbuffer );
}
- /* Reinitialize idle loop count */
- i_idle_loops = 0;
-
/* Tell the vout this was the last picture and that it does not
* need to be forced anymore. */
p_last_picture = p_picture;
p_last_picture->b_force = 0;
}
+ if( p_picture != NULL )
+ {
+ /* Reinitialize idle loop count */
+ i_idle_loops = 0;
+ }
+
/*
* Check events and manage thread
*/
if( p_vout->pf_manage && p_vout->pf_manage( p_vout ) )
{
- /* A fatal error occured, and the thread must terminate
+ /* A fatal error occurred, and the thread must terminate
* immediately, without displaying anything - setting b_error to 1
* causes the immediate end of the main while() loop. */
p_vout->b_error = 1;
/*****************************************************************************
* ErrorThread: RunThread() error loop
*****************************************************************************
- * This function is called when an error occured during thread main's loop. The
- * thread can still receive feed, but must be ready to terminate as soon as
- * possible.
+ * This function is called when an error occurred during thread main's loop.
+ * The thread can still receive feed, but must be ready to terminate as soon
+ * as possible.
*****************************************************************************/
static void ErrorThread( vout_thread_t *p_vout )
{
* EndThread: thread destruction
*****************************************************************************
* This function is called when the thread ends after a sucessful
- * initialization. It frees all ressources allocated by InitThread.
+ * initialization. It frees all resources allocated by InitThread.
*****************************************************************************/
static void EndThread( vout_thread_t *p_vout )
{
}
/* Destroy all remaining pictures */
- for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES; i_index++ )
+ for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES + 1; i_index++ )
{
if ( p_vout->p_picture[i_index].i_type == MEMORY_PICTURE )
{
}
}
- /* Destroy all remaining subpictures */
- for( i_index = 0; i_index < VOUT_MAX_SUBPICTURES; i_index++ )
- {
- if( p_vout->p_subpicture[i_index].i_status != FREE_SUBPICTURE )
- {
- vout_DestroySubPicture( p_vout,
- &p_vout->p_subpicture[i_index] );
- }
- }
-
- if( p_vout->p_text_renderer_module )
- module_Unneed( p_vout, p_vout->p_text_renderer_module );
+ /* Destroy subpicture unit */
+ spu_Attach( p_vout->p_spu, VLC_OBJECT(p_vout), VLC_FALSE );
+ spu_Destroy( p_vout->p_spu );
/* Destroy translation tables */
p_vout->pf_end( p_vout );
{
/* Destroy the locks */
vlc_mutex_destroy( &p_vout->picture_lock );
- vlc_mutex_destroy( &p_vout->subpicture_lock );
vlc_mutex_destroy( &p_vout->change_lock );
/* Release the module */
- module_Unneed( p_vout, p_vout->p_module );
+ if( p_vout && p_vout->p_module )
+ {
+ module_Unneed( p_vout, p_vout->p_module );
+ }
}
/* following functions are local */
return i_pgcd;
}
+static void AspectRatio( int i_aspect, int *i_aspect_x, 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;
+}
+
/*****************************************************************************
* BinaryLog: computes the base 2 log of a binary value
*****************************************************************************
}
/*****************************************************************************
- * InitWindowSize: find the initial dimensions the video window should have.
- *****************************************************************************
- * This function will check the "width", "height" and "zoom" config options and
- * will calculate the size that the video window should have.
+ * vout_VarCallback: generic callback for intf variables
*****************************************************************************/
-static void InitWindowSize( vout_thread_t *p_vout, int *pi_width,
- int *pi_height )
+int vout_VarCallback( vlc_object_t * p_this, const char * psz_variable,
+ vlc_value_t old_value, vlc_value_t new_value,
+ void * unused )
{
+ vout_thread_t * p_vout = (vout_thread_t *)p_this;
vlc_value_t val;
- int i_width, i_height;
- uint64_t ll_zoom;
+ val.b_bool = VLC_TRUE;
+ var_Set( p_vout, "intf-change", val );
+ return VLC_SUCCESS;
+}
-#define FP_FACTOR 1000 /* our fixed point factor */
+/*****************************************************************************
+ * Helper thread for object variables callbacks.
+ * Only used to avoid deadlocks when using the video embedded mode.
+ *****************************************************************************/
+typedef struct suxor_thread_t
+{
+ VLC_COMMON_MEMBERS
+ input_thread_t *p_input;
- var_Get( p_vout, "align", &val );
- p_vout->i_alignment = val.i_int;
+} suxor_thread_t;
- 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 );
+static void SuxorRestartVideoES( suxor_thread_t *p_this )
+{
+ vlc_value_t val;
- 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 )
- {
- *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 )
- {
- *pi_height = (int)( i_height * ll_zoom / FP_FACTOR );
- *pi_width = (int)( i_height * ll_zoom * p_vout->render.i_aspect /
- VOUT_ASPECT_FACTOR / FP_FACTOR );
- return;
- }
+ vlc_thread_ready( p_this );
- if( p_vout->render.i_height * p_vout->render.i_aspect
- >= p_vout->render.i_width * VOUT_ASPECT_FACTOR )
+ /* Now restart current video stream */
+ var_Get( p_this->p_input, "video-es", &val );
+ if( val.i_int >= 0 )
{
- *pi_width = (int)( p_vout->render.i_height * ll_zoom
- * p_vout->render.i_aspect / VOUT_ASPECT_FACTOR / FP_FACTOR );
- *pi_height = (int)( p_vout->render.i_height * ll_zoom / FP_FACTOR );
- }
- else
- {
- *pi_width = (int)( p_vout->render.i_width * ll_zoom / FP_FACTOR );
- *pi_height = (int)( p_vout->render.i_width * ll_zoom
- * VOUT_ASPECT_FACTOR / p_vout->render.i_aspect / FP_FACTOR );
+ vlc_value_t val_es;
+ val_es.i_int = -VIDEO_ES;
+ var_Set( p_this->p_input, "video-es", val_es );
+ var_Set( p_this->p_input, "video-es", val );
}
-#undef FP_FACTOR
-}
+ vlc_object_release( p_this->p_input );
-/*****************************************************************************
- * vout_VarCallback: generic callback for intf variables
- *****************************************************************************/
-int vout_VarCallback( vlc_object_t * p_this, const char * psz_variable,
- vlc_value_t old_value, vlc_value_t new_value,
- void * unused )
-{
- vout_thread_t * p_vout = (vout_thread_t *)p_this;
- vlc_value_t val;
- val.b_bool = VLC_TRUE;
- var_Set( p_vout, "intf-change", val );
- return VLC_SUCCESS;
+#ifdef WIN32
+ CloseHandle( p_this->thread_id );
+#endif
+
+ vlc_object_destroy( p_this );
}
/*****************************************************************************
vlc_value_t val;
char *psz_mode = newval.psz_string;
- char *psz_filter;
- unsigned int i;
+ char *psz_filter, *psz_deinterlace = NULL;
- psz_filter = config_GetPsz( p_vout, "filter" );
+ var_Get( p_vout, "vout-filter", &val );
+ psz_filter = val.psz_string;
+ if( psz_filter ) psz_deinterlace = strstr( psz_filter, "deinterlace" );
if( !psz_mode || !*psz_mode )
{
- config_PutPsz( p_vout, "filter", "" );
- }
- else
- {
- if( !psz_filter || !*psz_filter )
+ if( psz_deinterlace )
{
- 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 );
+ char *psz_src = psz_deinterlace + sizeof("deinterlace") - 1;
+ if( psz_src[0] == ':' ) psz_src++;
+ memmove( psz_deinterlace, psz_src, strlen(psz_src) + 1 );
}
}
-
- if( psz_filter ) free( psz_filter );
-
+ else if( !psz_deinterlace )
+ {
+ psz_filter = realloc( psz_filter, strlen( psz_filter ) +
+ sizeof(":deinterlace") );
+ if( psz_filter && *psz_filter ) strcat( psz_filter, ":" );
+ strcat( psz_filter, "deinterlace" );
+ }
p_input = (input_thread_t *)vlc_object_find( p_this, VLC_OBJECT_INPUT,
FIND_PARENT );
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 */
+ val.psz_string = psz_mode;
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 );
+
+ val.psz_string = psz_filter;
+ var_Set( p_vout, "vout-filter", val );
+ if( psz_filter ) free( psz_filter );
+
return VLC_SUCCESS;
}
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;
+ val.b_bool = VLC_TRUE;
+ var_Set( p_vout, "intf-change", val );
+
+ /* Modify input as well because the vout might have to be restarted */
+ val.psz_string = newval.psz_string;
+ var_Create( p_input, "vout-filter", VLC_VAR_STRING );
-#define ES p_input->stream.pp_es[i]
+ var_Set( p_input, "vout-filter", val );
- for( i = 0 ; i < p_input->stream.i_es_number ; i++ )
+ /* Now restart current video stream */
+ var_Get( p_input, "video-es", &val );
+ if( val.i_int >= 0 )
{
- if( ( ES->i_cat == VIDEO_ES ) && ES->p_dec != NULL )
- {
- input_UnselectES( p_input, ES );
- input_SelectES( p_input, ES );
- }
-#undef ES
+ suxor_thread_t *p_suxor =
+ vlc_object_create( p_vout, sizeof(suxor_thread_t) );
+ p_suxor->p_input = p_input;
+ p_vout->b_filter_change = VLC_TRUE;
+ vlc_object_yield( p_input );
+ vlc_thread_create( p_suxor, "suxor", SuxorRestartVideoES,
+ VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
}
- 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;
}
-