+
+static filter_t *transcode_video_filter_new( sout_stream_t *p_stream,
+ es_format_t *p_fmt_in,
+ es_format_t *p_fmt_out,
+ config_chain_t *p_cfg,
+ const char *psz_name )
+{
+ sout_stream_sys_t *p_sys = p_stream->p_sys;
+ filter_t *p_filter;
+ int i;
+
+ if( !p_stream || !p_fmt_in || !p_fmt_out ) return NULL;
+
+ p_filter = vlc_object_create( p_stream, VLC_OBJECT_FILTER );
+ vlc_object_attach( p_filter, p_stream );
+
+ p_filter->pf_vout_buffer_new = video_new_buffer_filter;
+ p_filter->pf_vout_buffer_del = video_del_buffer_filter;
+
+ es_format_Copy( &p_filter->fmt_in, p_fmt_in );
+ es_format_Copy( &p_filter->fmt_out, p_fmt_out );
+ p_filter->p_cfg = p_cfg;
+
+ p_filter->p_module = module_Need( p_filter, "video filter2",
+ psz_name, true );
+ if( !p_filter->p_module )
+ {
+ msg_Dbg( p_stream, "no video filter found" );
+ vlc_object_detach( p_filter );
+ vlc_object_release( p_filter );
+ return NULL;
+ }
+
+ p_filter->p_owner = malloc( sizeof(filter_owner_sys_t) );
+ if( !p_filter->p_owner )
+ {
+ module_Unneed( p_filter,p_filter->p_module );
+ vlc_object_detach( p_filter );
+ vlc_object_release( p_filter );
+ return NULL;
+ }
+
+ for( i = 0; i < PICTURE_RING_SIZE; i++ )
+ p_filter->p_owner->pp_pics[i] = 0;
+ p_filter->p_owner->p_sys = p_sys;
+
+ return p_filter;
+}
+
+static void transcode_video_filter_close( sout_stream_t *p_stream,
+ filter_t *p_filter )
+{
+ int j;
+
+ if( !p_stream || !p_filter ) return;
+
+ vlc_object_detach( p_filter );
+ if( p_filter->p_module )
+ module_Unneed( p_filter, p_filter->p_module );
+
+ /* Clean-up pictures ring buffer */
+ for( j = 0; j < PICTURE_RING_SIZE; j++ )
+ {
+ if( p_filter->p_owner->pp_pics[j] )
+ video_del_buffer( VLC_OBJECT(p_filter),
+ p_filter->p_owner->pp_pics[j] );
+ }
+ free( p_filter->p_owner );
+ vlc_object_release( p_filter );
+ p_filter = NULL;
+}
+