* 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>
#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 AspectRatio ( int, int *, int * );
static int BinaryLog ( uint32_t );
static void MaskToShift ( int *, int *, uint32_t );
-static void InitWindowSize ( vout_thread_t *, int *, int * );
/* Object variables callbacks */
static int DeinterlaceCallback( vlc_object_t *, char const *,
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->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_override_aspect ) ||
+ ( 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 */
return NULL;
}
+ stats_Create( p_vout, "displayed_pictures", VLC_VAR_INTEGER,
+ STATS_COUNTER );
+ stats_Create( p_vout, "lost_pictures", VLC_VAR_INTEGER, STATS_COUNTER );
+
/* Initialize pictures - translation tables and functions
* will be initialized later in InitThread */
for( i_index = 0; i_index < 2 * VOUT_MAX_PICTURES + 1; i_index++)
/* 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->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 );
/* 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 )
- {
- int i_aspect_x, i_aspect_y;
-
- 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, "vout-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Get( p_vout, "vout-filter", &val );
/* continue the parent's filter chain */
char *psz_end;
- psz_end = strchr( ((vout_thread_t *)p_parent)->psz_filter_chain, ',' );
+ psz_end = strchr( ((vout_thread_t *)p_parent)->psz_filter_chain, ':' );
if( psz_end && *(psz_end+1) )
p_vout->psz_filter_chain = strdup( psz_end+1 );
else p_vout->psz_filter_chain = NULL;
* colons */
char *psz_end;
- psz_end = strchr( p_vout->psz_filter_chain, ',' );
+ psz_end = strchr( p_vout->psz_filter_chain, ':' );
if( psz_end )
psz_plugin = strndup( p_vout->psz_filter_chain,
psz_end - p_vout->psz_filter_chain );
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 ) ?
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 );
p_vout->fmt_out.i_width;
}
- vlc_reduce( &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 );
+ 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 );
AspectRatio( p_vout->fmt_out.i_aspect, &i_aspect_x, &i_aspect_y );
- msg_Dbg( p_vout, "picture out %ix%i, chroma %4.4s, ar %i:%i, sar %i:%i",
- p_vout->output.i_width, p_vout->output.i_height,
- (char*)&p_vout->output.i_chroma,
+ 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 );
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
p_vout->p_fps_sample[ p_vout->c_fps_samples++ % VOUT_FPS_SAMPLES ]
= display_date;
+ /* XXX: config_GetInt is slow, but this kind of frame dropping
+ * should not happen that often. */
if( !p_picture->b_force &&
p_picture != p_last_picture &&
- display_date < current_date + p_vout->render_time )
+ display_date < current_date + p_vout->render_time &&
+ config_GetInt( p_vout, "skip-frames" ) )
{
/* Picture is late: it will be destroyed and the thread
* will directly choose the next picture */
}
msg_Warn( p_vout, "late picture skipped ("I64Fd")",
current_date - display_date );
+ stats_UpdateInteger( p_vout, "lost_pictures", 1 );
vlc_mutex_unlock( &p_vout->picture_lock );
continue;
p_picture->i_status = DESTROYED_PICTURE;
p_vout->i_heap_size--;
}
+ stats_UpdateInteger( p_vout, "lost_pictures", 1 );
msg_Warn( p_vout, "vout warning: early picture skipped "
"("I64Fd")", display_date - current_date
- p_vout->i_pts_delay );
/*
* Check for subpictures to display
*/
- p_subpic = spu_SortSubpictures( p_vout->p_spu, display_date );
+ if( display_date > 0 )
+ {
+ p_subpic = spu_SortSubpictures( p_vout->p_spu, display_date );
+ }
/*
* Perform rendering
*/
+ stats_UpdateInteger( p_vout, "displayed_pictures", 1 );
p_directbuffer = vout_RenderPicture( p_vout, p_picture, p_subpic );
/*
*pi_right = (8 - i_high + i_low);
}
-/*****************************************************************************
- * 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.
- *****************************************************************************/
-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 */
-
- var_Get( p_vout, "align", &val );
- p_vout->i_alignment = val.i_int;
-
- 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 )
- {
- *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;
- }
-
- if( p_vout->render.i_height * p_vout->render.i_aspect
- >= p_vout->render.i_width * VOUT_ASPECT_FACTOR )
- {
- *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 );
- }
-
-#undef FP_FACTOR
-}
-
/*****************************************************************************
* vout_VarCallback: generic callback for intf variables
*****************************************************************************/
if( psz_deinterlace )
{
char *psz_src = psz_deinterlace + sizeof("deinterlace") - 1;
- if( psz_src[0] == ',' ) psz_src++;
+ if( psz_src[0] == ':' ) psz_src++;
memmove( psz_deinterlace, psz_src, strlen(psz_src) + 1 );
}
}
else if( !psz_deinterlace )
{
psz_filter = realloc( psz_filter, strlen( psz_filter ) +
- sizeof(",deinterlace") );
- if( psz_filter && *psz_filter ) strcat( psz_filter, "," );
+ sizeof(":deinterlace") );
+ if( psz_filter && *psz_filter ) strcat( psz_filter, ":" );
strcat( psz_filter, "deinterlace" );
}
projects / vlc / blobdiff