# include "config.h"
#endif
+#include <assert.h>
+#include <limits.h>
+
#include <vlc_common.h>
#include <vlc_vout.h>
#include <vlc_block.h>
#include <vlc_filter.h>
-#include <vlc_osd.h>
+#include <vlc_spu.h>
#include "../libvlc.h"
#include "vout_internal.h"
#include <vlc_image.h>
-
-#include <assert.h>
-#include <limits.h>
+#include <vlc_input.h>
+#include <vlc_modules.h>
+#include "../misc/subpicture.h"
/*****************************************************************************
* Local prototypes
struct spu_private_t
{
vlc_mutex_t lock; /* lock to protect all followings fields */
+ vlc_object_t *p_input;
spu_heap_t heap;
/* Subpiture filters */
char *psz_chain_update;
+ vlc_mutex_t chain_lock;
filter_chain_t *p_chain;
/* */
mtime_t i_last_sort_date;
};
-/* */
-struct subpicture_region_private_t
-{
- video_format_t fmt;
- picture_t *p_picture;
-};
-static subpicture_region_private_t *SpuRegionPrivateNew( video_format_t * );
-static void SpuRegionPrivateDelete( subpicture_region_private_t * );
-
/* */
typedef struct
{
static int CropCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
-static int SpuControl( spu_t *, int, va_list );
-
-static void SpuClearChannel( spu_t *p_spu, int i_channel );
-
/* Buffer allocation for SPU filter (blend, scale, ...) */
-static subpicture_t *spu_new_buffer( filter_t * );
-static void spu_del_buffer( filter_t *, subpicture_t * );
+struct filter_owner_sys_t
+{
+ spu_t *p_spu;
+ int i_channel;
+};
+static int spu_get_attachments( filter_t *,
+ input_attachment_t ***, int * );
static picture_t *spu_new_video_buffer( filter_t * );
static void spu_del_video_buffer( filter_t *, picture_t * );
/* Buffer aloccation fir SUB filter */
-static int SubFilterCallback( vlc_object_t *, char const *,
- vlc_value_t, vlc_value_t, void * );
-
static int SubFilterAllocationInit( filter_t *, void * );
static void SubFilterAllocationClean( filter_t * );
/*****************************************************************************
* Public API
*****************************************************************************/
+
+#undef spu_Create
/**
* Creates the subpicture unit
*
* \param p_this the parent object which creates the subpicture unit
*/
-spu_t *__spu_Create( vlc_object_t *p_this )
+spu_t *spu_Create( vlc_object_t *p_this )
{
spu_t *p_spu;
spu_private_t *p_sys;
-
+
p_spu = vlc_custom_create( p_this, sizeof(spu_t) + sizeof(spu_private_t),
VLC_OBJECT_GENERIC, "subpicture" );
-
if( !p_spu )
return NULL;
+ vlc_object_attach( p_spu, p_this );
/* Initialize spu fields */
- p_spu->pf_control = SpuControl;
p_spu->p = p_sys = (spu_private_t*)&p_spu[1];
/* Initialize private fields */
p_sys->p_scale = NULL;
p_sys->p_scale_yuvp = NULL;
- /* Register the default subpicture channel */
- p_sys->i_channel = 2;
+ p_sys->i_margin = var_InheritInteger( p_spu, "sub-margin" );
- vlc_object_attach( p_spu, p_this );
+ /* Register the default subpicture channel */
+ p_sys->i_channel = SPU_DEFAULT_CHANNEL + 1;
p_sys->psz_chain_update = NULL;
+ vlc_mutex_init( &p_sys->chain_lock );
p_sys->p_chain = filter_chain_New( p_spu, "sub filter", false,
SubFilterAllocationInit,
SubFilterAllocationClean,
return p_spu;
}
-/**
- * Initialise the subpicture unit
- *
- * \param p_spu the subpicture unit object
- */
-int spu_Init( spu_t *p_spu )
-{
- spu_private_t *p_sys = p_spu->p;
-
- /* If the user requested a sub margin, we force the position. */
- p_sys->i_margin = var_CreateGetInteger( p_spu, "sub-margin" );
-
- var_Create( p_spu, "sub-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_AddCallback( p_spu, "sub-filter", SubFilterCallback, p_spu );
- var_TriggerCallback( p_spu, "sub-filter" );
-
- return VLC_SUCCESS;
-}
-
/**
* Destroy the subpicture unit
*
{
spu_private_t *p_sys = p_spu->p;
- var_DelCallback( p_spu, "sub-filter", SubFilterCallback, p_spu );
-
if( p_sys->p_blend )
filter_DeleteBlend( p_sys->p_blend );
FilterRelease( p_sys->p_scale );
filter_chain_Delete( p_sys->p_chain );
+ vlc_mutex_destroy( &p_sys->chain_lock );
free( p_sys->psz_chain_update );
/* Destroy all remaining subpictures */
* \param p_this the object in which to destroy the subpicture unit
* \param b_attach to select attach or detach
*/
-void spu_Attach( spu_t *p_spu, vlc_object_t *p_this, bool b_attach )
+void spu_Attach( spu_t *p_spu, vlc_object_t *p_input, bool b_attach )
{
- vlc_object_t *p_input;
-
- p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_PARENT );
- if( !p_input )
- return;
-
if( b_attach )
{
- UpdateSPU( p_spu, VLC_OBJECT(p_input) );
+ UpdateSPU( p_spu, p_input );
+ var_Create( p_input, "highlight", VLC_VAR_BOOL );
var_AddCallback( p_input, "highlight", CropCallback, p_spu );
- vlc_object_release( p_input );
+
+ vlc_mutex_lock( &p_spu->p->lock );
+ p_spu->p->p_input = p_input;
+
+ FilterRelease( p_spu->p->p_text );
+ p_spu->p->p_text = NULL;
+ SpuRenderCreateAndLoadText( p_spu );
+
+ vlc_mutex_unlock( &p_spu->p->lock );
}
else
{
- /* Delete callback */
+ vlc_mutex_lock( &p_spu->p->lock );
+ p_spu->p->p_input = NULL;
+ vlc_mutex_unlock( &p_spu->p->lock );
+
+ /* Delete callbacks */
var_DelCallback( p_input, "highlight", CropCallback, p_spu );
- vlc_object_release( p_input );
+ var_Destroy( p_input, "highlight" );
}
}
+/**
+ * Inform the SPU filters of mouse event
+ */
+int spu_ProcessMouse( spu_t *p_spu,
+ const vlc_mouse_t *p_mouse,
+ const video_format_t *p_fmt )
+{
+ spu_private_t *p_sys = p_spu->p;
+
+ vlc_mutex_lock( &p_sys->chain_lock );
+ filter_chain_MouseEvent( p_sys->p_chain, p_mouse, p_fmt );
+ vlc_mutex_unlock( &p_sys->chain_lock );
+
+ return VLC_SUCCESS;
+}
+
/**
* Display a subpicture
*
{
spu_private_t *p_sys = p_spu->p;
- /* DEFAULT_CHAN always reset itself */
- if( p_subpic->i_channel == DEFAULT_CHAN )
- SpuClearChannel( p_spu, DEFAULT_CHAN );
+ /* SPU_DEFAULT_CHANNEL always reset itself */
+ if( p_subpic->i_channel == SPU_DEFAULT_CHANNEL )
+ spu_ClearChannel( p_spu, SPU_DEFAULT_CHANNEL );
/* p_private is for spu only and cannot be non NULL here */
for( subpicture_region_t *r = p_subpic->p_region; r != NULL; r = r->p_next )
p_subpic != NULL;
p_subpic = p_subpic->p_next )
{
- if( p_subpic->pf_update_regions )
- {
- video_format_t fmt_org = *p_fmt_dst;
- fmt_org.i_width =
- fmt_org.i_visible_width = i_source_video_width;
- fmt_org.i_height =
- fmt_org.i_visible_height = i_source_video_height;
-
- p_subpic->pf_update_regions( p_spu, p_subpic, &fmt_org,
- p_subpic->b_subtitle ? render_subtitle_date : render_osd_date );
- }
+ subpicture_Update( p_subpic,
+ p_fmt_src, p_fmt_dst,
+ p_subpic->b_subtitle ? render_subtitle_date : render_osd_date );
/* */
if( p_subpic->b_subtitle )
p_region = p_subpic->p_region;
if( !p_region->fmt.i_sar_num || !p_region->fmt.i_sar_den )
{
- if( p_region->fmt.i_aspect != 0 )
- {
- p_region->fmt.i_sar_den = p_region->fmt.i_aspect;
- p_region->fmt.i_sar_num = VOUT_ASPECT_FACTOR;
- }
- else
- {
- p_region->fmt.i_sar_den = p_fmt_dst->i_sar_den;
- p_region->fmt.i_sar_num = p_fmt_dst->i_sar_num;
- }
+ p_region->fmt.i_sar_den = p_fmt_dst->i_sar_den;
+ p_region->fmt.i_sar_num = p_fmt_dst->i_sar_num;
}
/* Take care of the aspect ratio */
bool b_subtitle_only )
{
spu_private_t *p_sys = p_spu->p;
- int i_channel;
subpicture_t *p_subpic = NULL;
const mtime_t render_osd_date = mdate();
p_sys->psz_chain_update = NULL;
vlc_mutex_unlock( &p_sys->lock );
+ vlc_mutex_lock( &p_sys->chain_lock );
if( psz_chain_update )
{
filter_chain_Reset( p_sys->p_chain, NULL, NULL );
free( psz_chain_update );
}
-
/* Run subpicture filters */
filter_chain_SubFilter( p_sys->p_chain, render_osd_date );
+ vlc_mutex_unlock( &p_sys->chain_lock );
vlc_mutex_lock( &p_sys->lock );
+ /* Create a list of channels */
+ int pi_channel[VOUT_MAX_SUBPICTURES];
+ int i_channel_count = 0;
+
+ for( int i_index = 0; i_index < VOUT_MAX_SUBPICTURES; i_index++ )
+ {
+ spu_heap_entry_t *p_entry = &p_sys->heap.p_entry[i_index];
+ if( !p_entry->p_subpicture || p_entry->b_reject )
+ continue;
+ const int i_channel = p_entry->p_subpicture->i_channel;
+ int i;
+ for( i = 0; i < i_channel_count; i++ )
+ {
+ if( pi_channel[i] == i_channel )
+ break;
+ }
+ if( i_channel_count <= i )
+ pi_channel[i_channel_count++] = i_channel;
+ }
+
/* We get an easily parsable chained list of subpictures which
* ends with NULL since p_subpic was initialized to NULL. */
- for( i_channel = 0; i_channel < p_sys->i_channel; i_channel++ )
+ for( int i = 0; i < i_channel_count; i++ )
{
+ const int i_channel = pi_channel[i];
subpicture_t *p_available_subpic[VOUT_MAX_SUBPICTURES];
bool pb_available_late[VOUT_MAX_SUBPICTURES];
int i_available = 0;
vlc_mutex_unlock( &p_sys->lock );
}
-/*****************************************************************************
- * subpicture_t allocation
- *****************************************************************************/
-subpicture_t *subpicture_New( void )
-{
- subpicture_t *p_subpic = calloc( 1, sizeof(*p_subpic) );
- if( !p_subpic )
- return NULL;
-
- p_subpic->i_order = 0;
- p_subpic->b_absolute = true;
- p_subpic->b_fade = false;
- p_subpic->b_subtitle = false;
- p_subpic->i_alpha = 0xFF;
- p_subpic->p_region = NULL;
- p_subpic->pf_destroy = NULL;
- p_subpic->p_sys = NULL;
-
- return p_subpic;
-}
-
-void subpicture_Delete( subpicture_t *p_subpic )
+int spu_RegisterChannel( spu_t *p_spu )
{
- subpicture_region_ChainDelete( p_subpic->p_region );
- p_subpic->p_region = NULL;
-
- if( p_subpic->pf_destroy )
- {
- p_subpic->pf_destroy( p_subpic );
- }
- free( p_subpic );
-}
+ spu_private_t *p_sys = p_spu->p;
-static void SubpictureChain( subpicture_t **pp_head, subpicture_t *p_subpic )
-{
- p_subpic->p_next = *pp_head;
+ vlc_mutex_lock( &p_sys->lock );
+ int i_channel = p_sys->i_channel++;
+ vlc_mutex_unlock( &p_sys->lock );
- *pp_head = p_subpic;
+ return i_channel;
}
-subpicture_t *subpicture_NewFromPicture( vlc_object_t *p_obj,
- picture_t *p_picture, vlc_fourcc_t i_chroma )
+void spu_ClearChannel( spu_t *p_spu, int i_channel )
{
- /* */
- video_format_t fmt_in = p_picture->format;
-
- /* */
- video_format_t fmt_out;
- fmt_out = fmt_in;
- fmt_out.i_chroma = i_chroma;
-
- /* */
- image_handler_t *p_image = image_HandlerCreate( p_obj );
- if( !p_image )
- return NULL;
-
- picture_t *p_pip = image_Convert( p_image, p_picture, &fmt_in, &fmt_out );
-
- image_HandlerDelete( p_image );
+ spu_private_t *p_sys = p_spu->p;
- if( !p_pip )
- return NULL;
+ vlc_mutex_lock( &p_sys->lock );
- subpicture_t *p_subpic = subpicture_New();
- if( !p_subpic )
+ for( int i_subpic = 0; i_subpic < VOUT_MAX_SUBPICTURES; i_subpic++ )
{
- picture_Release( p_pip );
- return NULL;
- }
-
- p_subpic->i_original_picture_width = fmt_out.i_width;
- p_subpic->i_original_picture_height = fmt_out.i_height;
+ spu_heap_entry_t *p_entry = &p_sys->heap.p_entry[i_subpic];
+ subpicture_t *p_subpic = p_entry->p_subpicture;
- fmt_out.i_aspect = 0;
- fmt_out.i_sar_num =
- fmt_out.i_sar_den = 0;
+ if( !p_subpic )
+ continue;
+ if( p_subpic->i_channel != i_channel && ( i_channel != -1 || p_subpic->i_channel == SPU_DEFAULT_CHANNEL ) )
+ continue;
- p_subpic->p_region = subpicture_region_New( &fmt_out );
- if( p_subpic->p_region )
- {
- picture_Release( p_subpic->p_region->p_picture );
- p_subpic->p_region->p_picture = p_pip;
- }
- else
- {
- picture_Release( p_pip );
+ /* You cannot delete subpicture outside of spu_SortSubpictures */
+ p_entry->b_reject = true;
}
- return p_subpic;
+
+ vlc_mutex_unlock( &p_sys->lock );
}
-/*****************************************************************************
- * subpicture_region_t allocation
- *****************************************************************************/
-subpicture_region_t *subpicture_region_New( const video_format_t *p_fmt )
+void spu_ChangeFilters( spu_t *p_spu, const char *psz_filters )
{
- subpicture_region_t *p_region = calloc( 1, sizeof(*p_region ) );
- if( !p_region )
- return NULL;
+ spu_private_t *p_sys = p_spu->p;
- p_region->fmt = *p_fmt;
- p_region->fmt.p_palette = NULL;
- if( p_fmt->i_chroma == VLC_CODEC_YUVP )
- {
- p_region->fmt.p_palette = calloc( 1, sizeof(*p_region->fmt.p_palette) );
- if( p_fmt->p_palette )
- *p_region->fmt.p_palette = *p_fmt->p_palette;
- }
- p_region->i_alpha = 0xff;
- p_region->p_next = NULL;
- p_region->p_private = NULL;
- p_region->psz_text = NULL;
- p_region->p_style = NULL;
- p_region->p_picture = NULL;
-
- if( p_fmt->i_chroma == VLC_CODEC_TEXT )
- return p_region;
-
- p_region->p_picture = picture_New( p_fmt->i_chroma, p_fmt->i_width, p_fmt->i_height,
- p_fmt->i_aspect );
- if( !p_region->p_picture )
- {
- free( p_fmt->p_palette );
- free( p_region );
- return NULL;
- }
+ vlc_mutex_lock( &p_sys->lock );
+
+ free( p_sys->psz_chain_update );
+ p_sys->psz_chain_update = strdup( psz_filters );
- return p_region;
+ vlc_mutex_unlock( &p_sys->lock );
}
-/* */
-void subpicture_region_Delete( subpicture_region_t *p_region )
+void spu_ChangeMargin( spu_t *p_spu, int i_margin )
{
- if( !p_region )
- return;
-
- if( p_region->p_private )
- SpuRegionPrivateDelete( p_region->p_private );
-
- if( p_region->p_picture )
- picture_Release( p_region->p_picture );
-
- free( p_region->fmt.p_palette );
+ spu_private_t *p_sys = p_spu->p;
- free( p_region->psz_text );
- free( p_region->psz_html );
- if( p_region->p_style )
- text_style_Delete( p_region->p_style );
- free( p_region );
+ vlc_mutex_lock( &p_sys->lock );
+ p_sys->i_margin = i_margin;
+ vlc_mutex_unlock( &p_sys->lock );
}
/* */
-void subpicture_region_ChainDelete( subpicture_region_t *p_head )
+static void SubpictureChain( subpicture_t **pp_head, subpicture_t *p_subpic )
{
- while( p_head )
- {
- subpicture_region_t *p_next = p_head->p_next;
-
- subpicture_region_Delete( p_head );
+ p_subpic->p_next = *pp_head;
- p_head = p_next;
- }
+ *pp_head = p_subpic;
}
-
-
/*****************************************************************************
* heap managment
*****************************************************************************/
}
}
-static subpicture_region_private_t *SpuRegionPrivateNew( video_format_t *p_fmt )
-{
- subpicture_region_private_t *p_private = malloc( sizeof(*p_private) );
-
- if( !p_private )
- return NULL;
-
- p_private->fmt = *p_fmt;
- if( p_fmt->p_palette )
- {
- p_private->fmt.p_palette = malloc( sizeof(*p_private->fmt.p_palette) );
- if( p_private->fmt.p_palette )
- *p_private->fmt.p_palette = *p_fmt->p_palette;
- }
- p_private->p_picture = NULL;
-
- return p_private;
-}
-static void SpuRegionPrivateDelete( subpicture_region_private_t *p_private )
-{
- if( p_private->p_picture )
- picture_Release( p_private->p_picture );
- free( p_private->fmt.p_palette );
- free( p_private );
-}
-
static void FilterRelease( filter_t *p_filter )
{
if( p_filter->p_module )
module_unneed( p_filter, p_filter->p_module );
+ if( p_filter->p_owner )
+ free( p_filter->p_owner );
- vlc_object_detach( p_filter );
vlc_object_release( p_filter );
}
if( !p_text )
return;
+ p_text->p_owner = xmalloc( sizeof(*p_text->p_owner) );
+ p_text->p_owner->p_spu = p_spu;
+
es_format_Init( &p_text->fmt_in, VIDEO_ES, 0 );
es_format_Init( &p_text->fmt_out, VIDEO_ES, 0 );
p_text->fmt_out.video.i_height =
p_text->fmt_out.video.i_visible_height = 32;
- p_text->pf_sub_buffer_new = spu_new_buffer;
- p_text->pf_sub_buffer_del = spu_del_buffer;
+ p_text->pf_get_attachments = spu_get_attachments;
vlc_object_attach( p_text, p_spu );
p_scale->fmt_out.video.i_width =
p_scale->fmt_out.video.i_height = b_resize ? 16 : 32;
- p_scale->pf_vout_buffer_new = spu_new_video_buffer;
- p_scale->pf_vout_buffer_del = spu_del_video_buffer;
+ p_scale->pf_video_buffer_new = spu_new_video_buffer;
+ p_scale->pf_video_buffer_del = spu_del_video_buffer;
vlc_object_attach( p_scale, p_obj );
p_scale->p_module = module_need( p_scale, "video filter2", NULL, false );
* Avoid area overlapping
*/
static void SpuAreaFixOverlap( spu_area_t *p_dst,
- const spu_area_t *p_master,
const spu_area_t *p_sub, int i_sub, int i_align )
{
spu_area_t a = spu_area_scaled( *p_dst );
bool b_moved = false;
bool b_ok;
- assert( p_master->i_x == 0 && p_master->i_y == 0 );
-
/* Check for overlap
* XXX It is not fast O(n^2) but we should not have a lot of region */
do
{
/* We go down */
int i_y = sub.i_y + sub.i_height;
- if( i_y + a.i_height > p_master->i_height )
- break;
a.i_y = i_y;
b_moved = true;
}
{
/* We go up */
int i_y = sub.i_y - a.i_height;
- if( i_y < 0 )
- break;
a.i_y = i_y;
b_moved = true;
}
}
+static void SpuAreaFitInside( spu_area_t *p_area, const spu_area_t *p_boundary )
+{
+ spu_area_t a = spu_area_scaled( *p_area );
+
+ const int i_error_x = (a.i_x + a.i_width) - p_boundary->i_width;
+ if( i_error_x > 0 )
+ a.i_x -= i_error_x;
+ if( a.i_x < 0 )
+ a.i_x = 0;
+
+ const int i_error_y = (a.i_y + a.i_height) - p_boundary->i_height;
+ if( i_error_y > 0 )
+ a.i_y -= i_error_y;
+ if( a.i_y < 0 )
+ a.i_y = 0;
+
+ *p_area = spu_area_unscaled( a, p_area->scale );
+}
+
/**
* Place a region
*/
static void SpuRegionPlace( int *pi_x, int *pi_y,
const subpicture_t *p_subpic,
- const subpicture_region_t *p_region,
- int i_margin_y )
+ const subpicture_region_t *p_region )
{
const int i_delta_x = p_region->i_x;
const int i_delta_y = p_region->i_y;
i_y = i_delta_y;
}
- /* Margin shifts all subpictures */
- if( i_margin_y != 0 )
- i_y -= i_margin_y;
-
- /* Clamp offset to not go out of the screen (when possible) */
- const int i_error_x = (i_x + p_region->fmt.i_width) - p_subpic->i_original_picture_width;
- if( i_error_x > 0 )
- i_x -= i_error_x;
- if( i_x < 0 )
- i_x = 0;
-
- const int i_error_y = (i_y + p_region->fmt.i_height) - p_subpic->i_original_picture_height;
- if( i_error_y > 0 )
- i_y -= i_error_y;
- if( i_y < 0 )
- i_y = 0;
-
*pi_x = i_x;
*pi_y = i_y;
}
/* Place the picture
* We compute the position in the rendered size */
SpuRegionPlace( &i_x_offset, &i_y_offset,
- p_subpic, p_region, i_margin_y );
+ p_subpic, p_region );
/* Save this position for subtitle overlap support
* it is really important that there are given without scale_size applied */
/* Handle overlapping subtitles when possible */
if( p_subpic->b_subtitle && !p_subpic->b_absolute )
{
- spu_area_t display = spu_area_create( 0, 0, p_fmt->i_width, p_fmt->i_height,
- spu_scale_unit() );
-
- SpuAreaFixOverlap( p_area, &display, p_subtitle_area, i_subtitle_area,
+ SpuAreaFixOverlap( p_area, p_subtitle_area, i_subtitle_area,
p_region->i_align );
}
+ /* we copy the area: for the subtitle overlap support we want
+ * to only save the area without margin applied */
+ spu_area_t restrained = *p_area;
+
+ /* apply margin to subtitles and correct if they go over the picture edge */
+ if( p_subpic->b_subtitle )
+ restrained.i_y -= i_margin_y;
+
+ spu_area_t display = spu_area_create( 0, 0, p_fmt->i_width, p_fmt->i_height,
+ spu_scale_unit() );
+ SpuAreaFitInside( &restrained, &display );
+
/* Fix the position for the current scale_size */
- i_x_offset = spu_scale_w( p_area->i_x, p_area->scale );
- i_y_offset = spu_scale_h( p_area->i_y, p_area->scale );
+ i_x_offset = spu_scale_w( restrained.i_x, restrained.scale );
+ i_y_offset = spu_scale_h( restrained.i_y, restrained.scale );
/* */
if( b_force_palette )
if( b_changed )
{
- SpuRegionPrivateDelete( p_private );
+ subpicture_region_private_Delete( p_private );
p_region->p_private = NULL;
}
}
/* */
if( p_picture )
{
- p_region->p_private = SpuRegionPrivateNew( &p_picture->format );
+ p_region->p_private = subpicture_region_private_New( &p_picture->format );
if( p_region->p_private )
{
p_region->p_private->p_picture = p_picture;
if( !p_region->p_private->p_picture )
{
- SpuRegionPrivateDelete( p_region->p_private );
+ subpicture_region_private_Delete( p_region->p_private );
p_region->p_private = NULL;
}
}
}
if( p_region->p_private )
{
- SpuRegionPrivateDelete( p_region->p_private );
+ subpicture_region_private_Delete( p_region->p_private );
p_region->p_private = NULL;
}
p_region->i_align &= ~SUBPICTURE_RENDERED;
return r;
}
-/*****************************************************************************
- * SpuClearChannel: clear an spu channel
- *****************************************************************************
- * This function destroys the subpictures which belong to the spu channel
- * corresponding to i_channel_id.
- *****************************************************************************/
-static void SpuClearChannel( spu_t *p_spu, int i_channel )
-{
- spu_private_t *p_sys = p_spu->p;
- int i_subpic; /* subpicture index */
-
- vlc_mutex_lock( &p_sys->lock );
-
- for( i_subpic = 0; i_subpic < VOUT_MAX_SUBPICTURES; i_subpic++ )
- {
- spu_heap_entry_t *p_entry = &p_sys->heap.p_entry[i_subpic];
- subpicture_t *p_subpic = p_entry->p_subpicture;
-
- if( !p_subpic )
- continue;
- if( p_subpic->i_channel != i_channel && ( i_channel != -1 || p_subpic->i_channel == DEFAULT_CHAN ) )
- continue;
-
- /* You cannot delete subpicture outside of spu_SortSubpictures */
- p_entry->b_reject = true;
- }
-
- vlc_mutex_unlock( &p_sys->lock );
-}
-
-/*****************************************************************************
- * spu_ControlDefault: default methods for the subpicture unit control.
- *****************************************************************************/
-static int SpuControl( spu_t *p_spu, int i_query, va_list args )
-{
- spu_private_t *p_sys = p_spu->p;
- int *pi, i;
-
- switch( i_query )
- {
- case SPU_CHANNEL_REGISTER:
- pi = (int *)va_arg( args, int * );
- vlc_mutex_lock( &p_sys->lock );
- if( pi )
- *pi = p_sys->i_channel++;
- vlc_mutex_unlock( &p_sys->lock );
- break;
-
- case SPU_CHANNEL_CLEAR:
- i = (int)va_arg( args, int );
- SpuClearChannel( p_spu, i );
- break;
-
- default:
- msg_Dbg( p_spu, "control query not supported" );
- return VLC_EGENERIC;
- }
-
- return VLC_SUCCESS;
-}
-
/*****************************************************************************
* Object variables callbacks
*****************************************************************************/
/*****************************************************************************
* Buffers allocation callbacks for the filters
*****************************************************************************/
-struct filter_owner_sys_t
-{
- spu_t *p_spu;
- int i_channel;
-};
+static int spu_get_attachments( filter_t *p_filter,
+ input_attachment_t ***ppp_attachment,
+ int *pi_attachment )
+{
+ spu_t *p_spu = p_filter->p_owner->p_spu;
+
+ int i_ret = VLC_EGENERIC;
+ if( p_spu->p->p_input )
+ i_ret = input_Control( (input_thread_t*)p_spu->p->p_input,
+ INPUT_GET_ATTACHMENTS,
+ ppp_attachment, pi_attachment );
+ return i_ret;
+}
static subpicture_t *sub_new_buffer( filter_t *p_filter )
{
filter_owner_sys_t *p_sys = p_filter->p_owner;
- subpicture_t *p_subpicture = subpicture_New();
+ subpicture_t *p_subpicture = subpicture_New( NULL );
if( p_subpicture )
p_subpicture->i_channel = p_sys->i_channel;
return p_subpicture;
VLC_UNUSED( p_filter );
subpicture_Delete( p_subpic );
}
-
-static subpicture_t *spu_new_buffer( filter_t *p_filter )
-{
- VLC_UNUSED(p_filter);
- return subpicture_New();
-}
-static void spu_del_buffer( filter_t *p_filter, subpicture_t *p_subpic )
-{
- VLC_UNUSED(p_filter);
- subpicture_Delete( p_subpic );
-}
-
static picture_t *spu_new_video_buffer( filter_t *p_filter )
{
const video_format_t *p_fmt = &p_filter->fmt_out.video;
VLC_UNUSED(p_filter);
- return picture_New( p_fmt->i_chroma,
- p_fmt->i_width, p_fmt->i_height, p_fmt->i_aspect );
+ return picture_NewFromFormat( p_fmt );
}
static void spu_del_video_buffer( filter_t *p_filter, picture_t *p_picture )
{
p_filter->pf_sub_buffer_del = sub_del_buffer;
p_filter->p_owner = p_sys;
- spu_Control( p_spu, SPU_CHANNEL_REGISTER, &p_sys->i_channel );
+ p_sys->i_channel = spu_RegisterChannel( p_spu );
p_sys->p_spu = p_spu;
return VLC_SUCCESS;
{
filter_owner_sys_t *p_sys = p_filter->p_owner;
- SpuClearChannel( p_sys->p_spu, p_sys->i_channel );
+ spu_ClearChannel( p_sys->p_spu, p_sys->i_channel );
free( p_filter->p_owner );
}
-static int SubFilterCallback( vlc_object_t *p_object, char const *psz_var,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
- spu_t *p_spu = p_data;
- spu_private_t *p_sys = p_spu->p;
-
- VLC_UNUSED(p_object); VLC_UNUSED(oldval); VLC_UNUSED(psz_var);
-
- vlc_mutex_lock( &p_sys->lock );
-
- free( p_sys->psz_chain_update );
- p_sys->psz_chain_update = strdup( newval.psz_string );
-
- vlc_mutex_unlock( &p_sys->lock );
- return VLC_SUCCESS;
-}
-
projects / vlc / blobdiff