/*****************************************************************************
* vout_subpictures.c : subpicture management functions
*****************************************************************************
- * Copyright (C) 2000-2004 VideoLAN
+ * Copyright (C) 2000-2007 the VideoLAN team
* $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <string.h> /* strerror() */
#include <vlc/vlc.h>
-
-#include "vlc_block.h"
-#include "vlc_video.h"
-#include "video_output.h"
-#include "vlc_spu.h"
-#include "vlc_filter.h"
+#include <vlc_vout.h>
+#include <vlc_block.h>
+#include <vlc_filter.h>
+#include <vlc_osd.h>
/*****************************************************************************
* Local prototypes
static picture_t *spu_new_video_buffer( filter_t * );
static void spu_del_video_buffer( filter_t *, picture_t * );
+static int spu_ParseChain( spu_t * );
+static void spu_DeleteChain( spu_t * );
+static int SubFilterCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+
struct filter_owner_sys_t
{
spu_t *p_spu;
*/
int spu_Init( spu_t *p_spu )
{
- char *psz_filter, *psz_filter_orig;
vlc_value_t val;
- /* If the user requested an SPU margin, we force the position. */
- var_Create( p_spu, "spumargin", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_spu, "spumargin", &val );
+ /* If the user requested a sub margin, we force the position. */
+ var_Create( p_spu, "sub-margin", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Get( p_spu, "sub-margin", &val );
p_spu->i_margin = val.i_int;
var_Create( p_spu, "sub-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_AddCallback( p_spu, "sub-filter", SubFilterCallback, p_spu );
+
+ spu_ParseChain( p_spu );
+
+ return VLC_EGENERIC;
+}
+
+int spu_ParseChain( spu_t *p_spu )
+{
+ char *psz_parser;
+ vlc_value_t val;
var_Get( p_spu, "sub-filter", &val );
- psz_filter = psz_filter_orig = val.psz_string;
- while( psz_filter && *psz_filter )
+ psz_parser = val.psz_string;
+
+ while( psz_parser && *psz_parser )
{
- char *psz_parser = strchr( psz_filter, ',' );
- if( !psz_parser ) psz_parser = strchr( psz_filter, ':' );
+ config_chain_t *p_cfg;
+ char *psz_name;
- if( psz_parser ) *psz_parser++ = 0;
+ psz_parser = config_ChainCreate( &psz_name, &p_cfg, psz_parser );
+
+ msg_Dbg( p_spu, "adding sub-filter: %s", psz_name );
p_spu->pp_filter[p_spu->i_filter] =
vlc_object_create( p_spu, VLC_OBJECT_FILTER );
vlc_object_attach( p_spu->pp_filter[p_spu->i_filter], p_spu );
p_spu->pp_filter[p_spu->i_filter]->pf_sub_buffer_new = sub_new_buffer;
p_spu->pp_filter[p_spu->i_filter]->pf_sub_buffer_del = sub_del_buffer;
+ p_spu->pp_filter[p_spu->i_filter]->p_cfg = p_cfg;
p_spu->pp_filter[p_spu->i_filter]->p_module =
module_Need( p_spu->pp_filter[p_spu->i_filter],
- "sub filter", psz_filter, 0 );
+ "sub filter", psz_name, VLC_TRUE );
if( p_spu->pp_filter[p_spu->i_filter]->p_module )
{
filter_owner_sys_t *p_sys = malloc( sizeof(filter_owner_sys_t) );
else
{
msg_Dbg( p_spu, "no sub filter found" );
+ config_ChainDestroy( p_spu->pp_filter[p_spu->i_filter]->p_cfg );
vlc_object_detach( p_spu->pp_filter[p_spu->i_filter] );
vlc_object_destroy( p_spu->pp_filter[p_spu->i_filter] );
}
msg_Dbg( p_spu, "can't add anymore filters" );
}
- psz_filter = psz_parser;
+ free( psz_name );
}
- if( psz_filter_orig ) free( psz_filter_orig );
+ if( val.psz_string ) free( val.psz_string );
return VLC_EGENERIC;
}
vlc_object_destroy( p_spu->p_scale );
}
+ spu_DeleteChain( p_spu );
+
+ vlc_mutex_destroy( &p_spu->subpicture_lock );
+ vlc_object_destroy( p_spu );
+}
+
+static void spu_DeleteChain( spu_t *p_spu )
+{
+ if( p_spu->i_filter )
while( p_spu->i_filter-- )
{
module_Unneed( p_spu->pp_filter[p_spu->i_filter],
p_spu->pp_filter[p_spu->i_filter]->p_module );
free( p_spu->pp_filter[p_spu->i_filter]->p_owner );
+ config_ChainDestroy( p_spu->pp_filter[p_spu->i_filter]->p_cfg );
vlc_object_detach( p_spu->pp_filter[p_spu->i_filter] );
vlc_object_destroy( p_spu->pp_filter[p_spu->i_filter] );
}
-
- vlc_mutex_destroy( &p_spu->subpicture_lock );
- vlc_object_destroy( p_spu );
}
/**
p_region->p_cache = 0;
p_region->fmt = *p_fmt;
p_region->psz_text = 0;
+ p_region->p_style = NULL;
if( p_fmt->i_chroma == VLC_FOURCC('Y','U','V','P') )
p_fmt->p_palette = p_region->fmt.p_palette =
malloc( sizeof(video_palette_t) );
else p_fmt->p_palette = p_region->fmt.p_palette = NULL;
- p_region->picture.p_data_orig = 0;
+ p_region->picture.p_data_orig = NULL;
if( p_fmt->i_chroma == VLC_FOURCC('T','E','X','T') ) return p_region;
return p_region;
}
+/**
+ * Make a subpicture region from an existing picture_t
+ *
+ * \param p_this vlc_object_t
+ * \param p_fmt the format that this subpicture region should have
+ * \param p_pic a pointer to the picture creating the region (not freed)
+ */
+subpicture_region_t *__spu_MakeRegion( vlc_object_t *p_this,
+ video_format_t *p_fmt,
+ picture_t *p_pic )
+{
+ subpicture_region_t *p_region = malloc( sizeof(subpicture_region_t) );
+ (void)p_this;
+ memset( p_region, 0, sizeof(subpicture_region_t) );
+ p_region->p_next = 0;
+ p_region->p_cache = 0;
+ p_region->fmt = *p_fmt;
+ p_region->psz_text = 0;
+ p_region->p_style = NULL;
+
+ if( p_fmt->i_chroma == VLC_FOURCC('Y','U','V','P') )
+ p_fmt->p_palette = p_region->fmt.p_palette =
+ malloc( sizeof(video_palette_t) );
+ else p_fmt->p_palette = p_region->fmt.p_palette = NULL;
+
+ memcpy( &p_region->picture, p_pic, sizeof(picture_t) );
+ p_region->picture.pf_release = RegionPictureRelease;
+
+ return p_region;
+}
+
/**
* Destroy a subpicture region
*
if( p_region->picture.pf_release )
p_region->picture.pf_release( &p_region->picture );
if( p_region->fmt.p_palette ) free( p_region->fmt.p_palette );
- if( p_region->psz_text ) free( p_region->psz_text );
if( p_region->p_cache ) __spu_DestroyRegion( p_this, p_region->p_cache );
+
+ if( p_region->psz_text )
+ free( p_region->psz_text );
+ //free( p_region->p_style ); FIXME --fenrir plugin does not allocate the memory for it. I think it might lead to segfault, video renderer can live longer than the decoder
free( p_region );
}
memset( p_subpic, 0, sizeof(subpicture_t) );
p_subpic->i_status = RESERVED_SUBPICTURE;
p_subpic->b_absolute = VLC_TRUE;
+ p_subpic->b_pausable = VLC_FALSE;
p_subpic->b_fade = VLC_FALSE;
+ p_subpic->i_alpha = 0xFF;
+ p_subpic->p_region = 0;
p_subpic->pf_render = 0;
p_subpic->pf_destroy = 0;
p_subpic->p_sys = 0;
-
vlc_mutex_unlock( &p_spu->subpicture_lock );
p_subpic->pf_create_region = __spu_CreateRegion;
+ p_subpic->pf_make_region = __spu_MakeRegion;
p_subpic->pf_destroy_region = __spu_DestroyRegion;
return p_subpic;
{
subpicture_region_t *p_region = p_subpic->p_region;
int i_scale_width, i_scale_height;
+ int i_subpic_x = p_subpic->i_x;
/* Load the blending module */
if( !p_spu->p_blend && p_region )
{
- p_spu->p_blend = vlc_object_create( p_spu, sizeof(filter_t) );
+ p_spu->p_blend = vlc_object_create( p_spu, VLC_OBJECT_FILTER );
vlc_object_attach( p_spu->p_blend, p_spu );
p_spu->p_blend->fmt_out.video.i_x_offset =
p_spu->p_blend->fmt_out.video.i_y_offset = 0;
p_spu->p_blend->fmt_out.video.i_aspect = p_fmt->i_aspect;
p_spu->p_blend->fmt_out.video.i_chroma = p_fmt->i_chroma;
-
p_spu->p_blend->fmt_in.video.i_chroma = VLC_FOURCC('Y','U','V','P');
+ /* XXX: We'll also be using it for YUVA and RGBA blending ... */
p_spu->p_blend->p_module =
module_Need( p_spu->p_blend, "video blending", 0, 0 );
}
/* Load the text rendering module */
- if( !p_spu->p_text && p_region )
+ if( !p_spu->p_text && p_region && p_region->fmt.i_chroma == VLC_FOURCC('T','E','X','T') )
{
- p_spu->p_text = vlc_object_create( p_spu, sizeof(filter_t) );
+ char *psz_modulename = NULL;
+
+ p_spu->p_text = vlc_object_create( p_spu, VLC_OBJECT_FILTER );
vlc_object_attach( p_spu->p_text, p_spu );
p_spu->p_text->fmt_out.video.i_width =
p_spu->p_text->fmt_out.video.i_visible_width =
- p_fmt->i_width;
+ p_fmt->i_width;
p_spu->p_text->fmt_out.video.i_height =
p_spu->p_text->fmt_out.video.i_visible_height =
- p_fmt->i_height;
+ p_fmt->i_height;
p_spu->p_text->pf_sub_buffer_new = spu_new_buffer;
p_spu->p_text->pf_sub_buffer_del = spu_del_buffer;
- p_spu->p_text->p_module =
- module_Need( p_spu->p_text, "text renderer", 0, 0 );
+ psz_modulename = var_CreateGetString( p_spu, "text-renderer" );
+ if( psz_modulename && *psz_modulename )
+ {
+ p_spu->p_text->p_module =
+ module_Need( p_spu->p_text, "text renderer",
+ psz_modulename, VLC_TRUE );
+ }
+ if( !p_spu->p_text->p_module )
+ {
+ p_spu->p_text->p_module =
+ module_Need( p_spu->p_text, "text renderer", 0, 0 );
+ }
+ if( psz_modulename ) free( psz_modulename );
+ }
+ if( p_spu->p_text )
+ {
+ if( p_subpic->i_original_picture_height > 0 &&
+ p_subpic->i_original_picture_width > 0 )
+ {
+ p_spu->p_text->fmt_out.video.i_width =
+ p_spu->p_text->fmt_out.video.i_visible_width =
+ p_subpic->i_original_picture_width;
+ p_spu->p_text->fmt_out.video.i_height =
+ p_spu->p_text->fmt_out.video.i_visible_height =
+ p_subpic->i_original_picture_height;
+ }
+ else
+ {
+ p_spu->p_text->fmt_out.video.i_width =
+ p_spu->p_text->fmt_out.video.i_visible_width =
+ p_fmt->i_width;
+ p_spu->p_text->fmt_out.video.i_height =
+ p_spu->p_text->fmt_out.video.i_visible_height =
+ p_fmt->i_height;
+ }
}
i_scale_width = i_scale_width_orig;
i_scale_height = i_scale_height_orig;
- if( p_subpic->i_original_picture_width &&
- p_subpic->i_original_picture_height )
+ if( p_subpic->i_original_picture_height > 0 &&
+ p_subpic->i_original_picture_width > 0 )
{
i_scale_width = i_scale_width * p_fmt->i_width /
- p_subpic->i_original_picture_width;
+ p_subpic->i_original_picture_width;
+ i_scale_height = i_scale_height * p_fmt->i_height /
+ p_subpic->i_original_picture_height;
+ }
+ else if( p_subpic->i_original_picture_height > 0 )
+ {
i_scale_height = i_scale_height * p_fmt->i_height /
- p_subpic->i_original_picture_height;
+ p_subpic->i_original_picture_height;
+ i_scale_width = i_scale_height * i_scale_height / p_fmt->i_height;
+ }
+
+ /* Set default subpicture aspect ratio */
+ if( p_region && p_region->fmt.i_aspect &&
+ (!p_region->fmt.i_sar_num || !p_region->fmt.i_sar_den) )
+ {
+ p_region->fmt.i_sar_den = p_region->fmt.i_aspect;
+ p_region->fmt.i_sar_num = VOUT_ASPECT_FACTOR;
+ }
+ if( p_region &&
+ (!p_region->fmt.i_sar_num || !p_region->fmt.i_sar_den) )
+ {
+ p_region->fmt.i_sar_den = p_fmt->i_sar_den;
+ p_region->fmt.i_sar_num = p_fmt->i_sar_num;
}
/* Take care of the aspect ratio */
i_scale_width = i_scale_width *
(int64_t)p_region->fmt.i_sar_num * p_fmt->i_sar_den /
p_region->fmt.i_sar_den / p_fmt->i_sar_num;
+ i_subpic_x = p_subpic->i_x * i_scale_width / 1000;
}
/* Load the scaling module */
p_spu->p_scale->fmt_out.video.i_chroma =
p_spu->p_scale->fmt_in.video.i_chroma =
VLC_FOURCC('Y','U','V','P');
+ /* XXX: We'll also be using it for YUVA and RGBA blending ... */
p_spu->p_scale->fmt_in.video.i_width =
p_spu->p_scale->fmt_in.video.i_height = 32;
p_spu->p_scale->fmt_out.video.i_width =
module_Need( p_spu->p_scale, "video filter2", 0, 0 );
}
- if( p_subpic->pf_render )
- {
- /* HACK to remove when the ogt subpic decoder is gone */
- if( p_spu->p_parent &&
- p_spu->p_parent->i_object_type == VLC_OBJECT_VOUT )
- {
- vout_thread_t *p_vout = (vout_thread_t *)p_spu->p_parent;
- p_subpic->pf_render( p_vout, p_pic_dst, p_subpic );
- }
- }
- else while( p_region && p_spu->p_blend &&
- p_spu->p_blend->pf_video_blend )
+ while( p_region && p_spu->p_blend && p_spu->p_blend->pf_video_blend )
{
int i_fade_alpha = 255;
- int i_x_offset = p_region->i_x + p_subpic->i_x;
+ int i_x_offset = p_region->i_x + i_subpic_x;
int i_y_offset = p_region->i_y + p_subpic->i_y;
if( p_region->fmt.i_chroma == VLC_FOURCC('T','E','X','T') )
{
- if( p_spu->p_text && p_spu->p_text->p_module &&
- p_spu->p_text->pf_render_string )
+ if( p_spu->p_text && p_spu->p_text->p_module )
{
- /* TODO: do it in a less hacky way
- * (modify text renderer API) */
- subpicture_t *p_subpic_tmp;
- subpicture_region_t tmp_region;
- block_t *p_new_block =
- block_New( p_spu, strlen(p_region->psz_text) + 1 );
-
- if( p_new_block )
+ p_region->i_align = p_subpic->i_flags;
+
+ if( p_spu->p_text->pf_render_html && p_region->psz_html )
{
- memcpy( p_new_block->p_buffer, p_region->psz_text,
- p_new_block->i_buffer );
- p_new_block->i_pts = p_new_block->i_dts =
- p_subpic->i_start;
- p_new_block->i_length =
- p_subpic->i_start - p_subpic->i_stop;
- p_subpic_tmp = p_spu->p_text->pf_render_string(
- p_spu->p_text, p_new_block );
-
- if( p_subpic_tmp )
- {
- tmp_region = *p_region;
- *p_region = *p_subpic_tmp->p_region;
- p_region->p_next = tmp_region.p_next;
- *p_subpic_tmp->p_region = tmp_region;
- p_spu->p_text->pf_sub_buffer_del( p_spu->p_text,
- p_subpic_tmp );
- }
+ p_spu->p_text->pf_render_html( p_spu->p_text,
+ p_region, p_region );
+ }
+ else if( p_spu->p_text->pf_render_text )
+ {
+ p_spu->p_text->pf_render_text( p_spu->p_text,
+ p_region, p_region );
}
}
}
/* Force palette if requested */
- if( p_spu->b_force_alpha && VLC_FOURCC('Y','U','V','P') ==
+ if( p_spu->b_force_palette && VLC_FOURCC('Y','U','V','P') ==
p_region->fmt.i_chroma )
{
- p_region->fmt.p_palette->palette[0][3] = p_spu->pi_alpha[0];
- p_region->fmt.p_palette->palette[1][3] = p_spu->pi_alpha[1];
- p_region->fmt.p_palette->palette[2][3] = p_spu->pi_alpha[2];
- p_region->fmt.p_palette->palette[3][3] = p_spu->pi_alpha[3];
+ memcpy( p_region->fmt.p_palette->palette,
+ p_spu->palette, 16 );
}
/* Scale SPU if necessary */
p_region->p_cache = 0;
}
}
+
if( (i_scale_width != 1000 || i_scale_height != 1000) &&
p_spu->p_scale && !p_region->p_cache )
{
if( p_subpic->i_flags & SUBPICTURE_ALIGN_RIGHT )
{
i_x_offset = p_fmt->i_width - p_region->fmt.i_width -
- p_subpic->i_x;
+ i_subpic_x;
}
else if ( !(p_subpic->i_flags & SUBPICTURE_ALIGN_LEFT) )
{
if( p_subpic->b_absolute )
{
i_x_offset = p_region->i_x +
- p_subpic->i_x * i_scale_width / 1000;
+ i_subpic_x * i_scale_width / 1000;
i_y_offset = p_region->i_y +
p_subpic->i_y * i_scale_height / 1000;
- if( p_spu->i_margin >= 0 )
- {
- if( p_subpic->i_height + (unsigned int)p_spu->i_margin <=
- p_fmt->i_height )
- {
- i_y_offset = p_fmt->i_height -
- p_spu->i_margin - p_subpic->i_height;
- }
- }
+ }
+
+ i_x_offset = __MAX( i_x_offset, 0 );
+ i_y_offset = __MAX( i_y_offset, 0 );
+
+ if( p_spu->i_margin != 0 && p_spu->b_force_crop == VLC_FALSE )
+ {
+ int i_diff = 0;
+ int i_low = i_y_offset - p_spu->i_margin;
+ int i_high = i_y_offset + p_region->fmt.i_height - p_spu->i_margin;
+
+ /* crop extra margin to keep within bounds */
+ if( i_low < 0 ) i_diff = i_low;
+ if( i_high > (int)p_fmt->i_height ) i_diff = i_high - p_fmt->i_height;
+ i_y_offset -= ( p_spu->i_margin + i_diff );
}
p_spu->p_blend->fmt_in.video = p_region->fmt;
if( p_spu->b_force_crop )
{
video_format_t *p_fmt = &p_spu->p_blend->fmt_in.video;
- int i_crop_x = p_spu->i_crop_x * i_scale_width / 1000;
- int i_crop_y = p_spu->i_crop_y * i_scale_height / 1000;
- int i_crop_width = p_spu->i_crop_width * i_scale_width / 1000;
- int i_crop_height = p_spu->i_crop_height * i_scale_height/1000;
+ int i_crop_x = p_spu->i_crop_x * i_scale_width / 1000;
+ int i_crop_y = p_spu->i_crop_y * i_scale_height / 1000;
+ int i_crop_width = p_spu->i_crop_width * i_scale_width / 1000;
+ int i_crop_height = p_spu->i_crop_height * i_scale_height/1000;
/* Find the intersection */
if( i_crop_x + i_crop_width <= i_x_offset ||
}
}
+ i_x_offset = __MAX( i_x_offset, 0 );
+ i_y_offset = __MAX( i_y_offset, 0 );
+
p_spu->p_blend->pf_video_blend( p_spu->p_blend, p_pic_dst,
p_pic_src, &p_region->picture, i_x_offset, i_y_offset,
- i_fade_alpha );
+ i_fade_alpha * p_subpic->i_alpha / 255 );
p_region = p_region->p_next;
}
* to be removed if a newer one is available), which makes it a lot
* more difficult to guess if a subpicture has to be rendered or not.
*****************************************************************************/
-subpicture_t *spu_SortSubpictures( spu_t *p_spu, mtime_t display_date )
+subpicture_t *spu_SortSubpictures( spu_t *p_spu, mtime_t display_date,
+ vlc_bool_t b_paused )
{
int i_index, i_channel;
subpicture_t *p_subpic = NULL;
{
continue;
}
-
if( display_date &&
display_date < p_spu->p_subpicture[i_index].i_start )
{
if( display_date > p_spu->p_subpicture[i_index].i_stop &&
( !p_spu->p_subpicture[i_index].b_ephemer ||
p_spu->p_subpicture[i_index].i_stop >
- p_spu->p_subpicture[i_index].i_start ) )
+ p_spu->p_subpicture[i_index].i_start ) &&
+ !( p_spu->p_subpicture[i_index].b_pausable &&
+ b_paused ) )
{
/* Too late, destroy the subpic */
spu_DestroySubpicture( p_spu, &p_spu->p_subpicture[i_index] );
case SPU_CHANNEL_REGISTER:
pi = (int *)va_arg( args, int * );
if( pi ) *pi = p_spu->i_channel++;
- msg_Dbg( p_spu, "Registering subpicture channel, ID: %i",
- p_spu->i_channel - 1 );
break;
case SPU_CHANNEL_CLEAR:
{
vlc_value_t val;
- p_spu->b_force_alpha = VLC_FALSE;
+ p_spu->b_force_palette = VLC_FALSE;
p_spu->b_force_crop = VLC_FALSE;
if( var_Get( p_object, "highlight", &val ) || !val.b_bool ) return;
var_Get( p_object, "y-end", &val );
p_spu->i_crop_height = val.i_int - p_spu->i_crop_y;
-#if 0
- if( var_Get( p_object, "color", &val ) == VLC_SUCCESS )
- {
- int i;
- for( i = 0; i < 4; i++ )
- {
- p_spu->pi_color[i] = ((uint8_t *)val.p_address)[i];
- }
- }
-#endif
-
- if( var_Get( p_object, "contrast", &val ) == VLC_SUCCESS )
+ if( var_Get( p_object, "menu-palette", &val ) == VLC_SUCCESS )
{
- int i;
- for( i = 0; i < 4; i++ )
- {
- p_spu->pi_alpha[i] = ((uint8_t *)val.p_address)[i];
- p_spu->pi_alpha[i] = p_spu->pi_alpha[i] == 0xf ?
- 0xff : p_spu->pi_alpha[i] << 4;
- }
- p_spu->b_force_alpha = VLC_TRUE;
+ memcpy( p_spu->palette, val.p_address, 16 );
+ p_spu->b_force_palette = VLC_TRUE;
}
- msg_Dbg( p_object, "crop: %i,%i,%i,%i, alpha: %i",
+ msg_Dbg( p_object, "crop: %i,%i,%i,%i, palette forced: %i",
p_spu->i_crop_x, p_spu->i_crop_y,
- p_spu->i_crop_width, p_spu->i_crop_height, p_spu->b_force_alpha );
+ p_spu->i_crop_width, p_spu->i_crop_height,
+ p_spu->b_force_palette );
}
/*****************************************************************************
static int CropCallback( vlc_object_t *p_object, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
+ (void)psz_var; (void)oldval; (void)newval;
UpdateSPU( (spu_t *)p_data, p_object );
return VLC_SUCCESS;
}
static subpicture_t *spu_new_buffer( filter_t *p_filter )
{
subpicture_t *p_subpic = (subpicture_t *)malloc(sizeof(subpicture_t));
+ (void)p_filter;
memset( p_subpic, 0, sizeof(subpicture_t) );
p_subpic->b_absolute = VLC_TRUE;
p_subpic->pf_create_region = __spu_CreateRegion;
+ p_subpic->pf_make_region = __spu_MakeRegion;
p_subpic->pf_destroy_region = __spu_DestroyRegion;
return p_subpic;
static void spu_del_video_buffer( filter_t *p_filter, picture_t *p_pic )
{
+ (void)p_filter;
if( p_pic && p_pic->p_data_orig ) free( p_pic->p_data_orig );
if( p_pic ) free( p_pic );
}
+
+static int SubFilterCallback( vlc_object_t *p_object, char const *psz_var,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ (void)p_object; (void)oldval; (void)newval;
+
+ if( !strcmp( psz_var, "sub-filter" ) )
+ {
+ spu_t *p_spu = (spu_t *)p_data;
+ vlc_mutex_lock( &p_spu->subpicture_lock );
+ spu_DeleteChain( p_spu );
+ spu_ParseChain( p_spu );
+ vlc_mutex_unlock( &p_spu->subpicture_lock );
+ }
+ return VLC_SUCCESS;
+}
projects / vlc / blobdiff