/*****************************************************************************
* Preamble
*****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <vlc/vlc.h>
#include <vlc_vout.h>
#include <vlc_block.h>
#include <vlc_filter.h>
#include <vlc_osd.h>
+#include "../libvlc.h"
/*****************************************************************************
* Local prototypes
spu_t *__spu_Create( vlc_object_t *p_this )
{
int i_index;
- spu_t *p_spu = vlc_object_create( p_this, VLC_OBJECT_SPU );
+ spu_t *p_spu = vlc_custom_create( p_this, sizeof( spu_t ),
+ VLC_OBJECT_GENERIC, "subpicture" );
for( i_index = 0; i_index < VOUT_MAX_SUBPICTURES; i_index++)
{
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] );
+ vlc_object_release( p_spu->pp_filter[p_spu->i_filter] );
}
if( p_spu->i_filter >= 10 )
free( psz_name );
}
- if( val.psz_string ) free( val.psz_string );
+ free( val.psz_string );
return VLC_SUCCESS;
}
module_Unneed( p_spu->p_blend, p_spu->p_blend->p_module );
vlc_object_detach( p_spu->p_blend );
- vlc_object_destroy( p_spu->p_blend );
+ vlc_object_release( p_spu->p_blend );
}
if( p_spu->p_text )
module_Unneed( p_spu->p_text, p_spu->p_text->p_module );
vlc_object_detach( p_spu->p_text );
- vlc_object_destroy( p_spu->p_text );
+ vlc_object_release( p_spu->p_text );
}
if( p_spu->p_scale )
module_Unneed( p_spu->p_scale, p_spu->p_scale->p_module );
vlc_object_detach( p_spu->p_scale );
- vlc_object_destroy( p_spu->p_scale );
+ vlc_object_release( p_spu->p_scale );
}
spu_DeleteChain( p_spu );
vlc_mutex_destroy( &p_spu->subpicture_lock );
- vlc_object_destroy( p_spu );
+ vlc_object_release( p_spu );
}
static void spu_DeleteChain( spu_t *p_spu )
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_object_release( p_spu->pp_filter[p_spu->i_filter] );
}
}
*/
static void RegionPictureRelease( picture_t *p_pic )
{
- if( p_pic->p_data_orig ) free( p_pic->p_data_orig );
+ free( p_pic->p_data_orig );
}
subpicture_region_t *__spu_CreateRegion( vlc_object_t *p_this,
video_format_t *p_fmt )
if( !p_region->picture.i_planes )
{
free( p_region );
- if( p_fmt->p_palette ) free( p_fmt->p_palette );
+ free( p_fmt->p_palette );
return NULL;
}
if( !p_region ) return;
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 );
+ free( p_region->fmt.p_palette );
if( p_region->p_cache ) __spu_DestroyRegion( p_this, p_region->p_cache );
- if( p_region->psz_text )
- free( p_region->psz_text );
- if( p_region->psz_html )
- free( p_region->psz_html );
+ free( p_region->psz_text );
+ free( p_region->psz_html );
//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 );
}
subpicture_t *p_subpic,
int i_scale_width_orig, int i_scale_height_orig )
{
- int i_source_video_width = p_fmt->i_width * 1000 / i_scale_width_orig;
- int i_source_video_height = p_fmt->i_height * 1000 / i_scale_height_orig;
+ int i_source_video_width;
+ int i_source_video_height;
+ subpicture_t *p_subpic_v = p_subpic;
/* Get lock */
vlc_mutex_lock( &p_spu->subpicture_lock );
+ for( p_subpic_v = p_subpic;
+ p_subpic_v != NULL && p_subpic_v->i_status != FREE_SUBPICTURE;
+ p_subpic_v = p_subpic_v->p_next )
+ {
+ if( p_subpic_v->pf_pre_render )
+ {
+ p_subpic_v->pf_pre_render( p_fmt, p_spu, p_subpic_v, mdate() );
+ }
+ }
+
+ if( i_scale_width_orig <= 0 )
+ i_scale_width_orig = 1;
+ if( i_scale_height_orig <= 0 )
+ i_scale_height_orig = 1;
+
+ i_source_video_width = p_fmt->i_width * 1000 / i_scale_width_orig;
+ i_source_video_height = p_fmt->i_height * 1000 / i_scale_height_orig;
+
/* Check i_status again to make sure spudec hasn't destroyed the subpic */
while( ( p_subpic != NULL ) && ( p_subpic->i_status != FREE_SUBPICTURE ) )
{
- subpicture_region_t *p_region = p_subpic->p_region;
+ subpicture_region_t *p_region;
int pi_scale_width[ SCALE_SIZE ];
int pi_scale_height[ SCALE_SIZE ];
int pi_subpic_x[ SCALE_SIZE ];
for( k = 0; k < SCALE_SIZE ; k++ )
pi_subpic_x[ k ] = p_subpic->i_x;
+ if( p_subpic->pf_update_regions )
+ {
+ if ( p_subpic->p_region ) {
+ spu_DestroyRegion( p_spu, p_subpic->p_region );
+ }
+ p_subpic->p_region = p_region = p_subpic->pf_update_regions( p_fmt, p_spu, p_subpic, mdate() );
+ }
+ else
+ {
+ p_region = p_subpic->p_region;
+ }
+
/* Load the blending module */
if( !p_spu->p_blend && p_region )
{
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;
- /* The blend module will be loaded when needed with the real input format */
+ /* The blend module will be loaded when needed with the real
+ * input format */
memset( &p_spu->p_blend->fmt_in, 0, sizeof(p_spu->p_blend->fmt_in) );
p_spu->p_blend->p_module = NULL;
}
p_spu->p_text->p_module =
module_Need( p_spu->p_text, "text renderer", 0, 0 );
}
- if( psz_modulename ) free( psz_modulename );
+ free( psz_modulename );
}
if( p_spu->p_text )
{
subpicture_region_t *p_text_region = p_subpic->p_region;
- /* Only overwrite the size fields if the region is still in pre-rendered
- * TEXT format. We have to traverse the subregion list because if more
- * than one subregion is present, the text region isn't guarentteed to
- * be the first in the list, and only text regions use this flag.
- * All of this effort assists with the rescaling of text that has been
- * rendered at native resolution, rather than video resolution.
+ /* Only overwrite the size fields if the region is still in
+ * pre-rendered TEXT format. We have to traverse the subregion
+ * list because if more than one subregion is present, the text
+ * region isn't guarentteed to be the first in the list, and
+ * only text regions use this flag. All of this effort assists
+ * with the rescaling of text that has been rendered at native
+ * resolution, rather than video resolution.
*/
while( p_text_region &&
( p_text_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') ) )
p_text_region = p_text_region->p_next;
}
- if( p_text_region &&
+ if( p_text_region &&
( ( p_text_region->i_align & SUBPICTURE_RENDERED ) == 0 ) )
{
if( (p_subpic->i_original_picture_height > 0) &&
for( k = 0; k < SCALE_SIZE ; k++ )
{
- /* Case of both width and height being specified has been dealt with
- * above by instead rendering to an output pane of the explicit
- * dimensions specified - we don't need to scale it.
+ /* Case of both width and height being specified has been dealt
+ * with above by instead rendering to an output pane of the
+ * explicit dimensions specified - we don't need to scale it.
*/
if( (p_subpic->i_original_picture_height > 0) &&
- (p_subpic->i_original_picture_width <= 0) )
+ (p_subpic->i_original_picture_width <= 0) )
{
pi_scale_height[ k ] = pi_scale_height[ k ] * i_source_video_height /
p_subpic->i_original_picture_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 ) )
}
/* Take care of the aspect ratio */
- if( p_region &&
+ if( p_region &&
( ( p_region->fmt.i_sar_num * p_fmt->i_sar_den ) !=
( p_region->fmt.i_sar_den * p_fmt->i_sar_num ) ) )
{
}
/* Scale SPU if necessary */
- if( p_region->p_cache &&
+ if( p_region->p_cache &&
( p_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') ) )
{
if( pi_scale_width[ i_scale_idx ] * p_region->fmt.i_width / 1000 !=
}
}
- if( ( ( pi_scale_width[ i_scale_idx ] != 1000 ) ||
+ if( ( ( pi_scale_width[ i_scale_idx ] != 1000 ) ||
( pi_scale_height[ i_scale_idx ] != 1000 ) ) &&
- ( ( pi_scale_width[ i_scale_idx ] > 0 ) ||
+ ( ( pi_scale_width[ i_scale_idx ] > 0 ) ||
( pi_scale_height[ i_scale_idx ] > 0 ) ) &&
p_spu->p_scale && !p_region->p_cache &&
( p_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') ) )
}
}
-
i_x_offset = __MAX( i_x_offset, 0 );
i_y_offset = __MAX( i_y_offset, 0 );
static subpicture_t *spu_new_buffer( filter_t *p_filter )
{
- subpicture_t *p_subpic = (subpicture_t *)malloc(sizeof(subpicture_t));
(void)p_filter;
+ subpicture_t *p_subpic = (subpicture_t *)malloc(sizeof(subpicture_t));
if( !p_subpic ) return NULL;
memset( p_subpic, 0, sizeof(subpicture_t) );
p_subpic->b_absolute = VLC_TRUE;
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 );
+ if( p_pic )
+ {
+ free( p_pic->p_data_orig );
+ 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;
+ VLC_UNUSED(p_object); VLC_UNUSED(oldval);
+ VLC_UNUSED(newval); VLC_UNUSED(psz_var);
- 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 );
- }
+ 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