X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fcore%2Ffilter_channelcopy.c;h=d4dd697cf67ea0e4016b886e618c781c33688eb7;hb=4bb099f9f13875393e0392a49be0e49de18ef5cc;hp=fd49d12f83a08c59b3cdaa13daa5aa01f455f3b3;hpb=0d368e962076c3b96040b86cd5d87a1bbfe0a594;p=melted diff --git a/src/modules/core/filter_channelcopy.c b/src/modules/core/filter_channelcopy.c index fd49d12..d4dd697 100644 --- a/src/modules/core/filter_channelcopy.c +++ b/src/modules/core/filter_channelcopy.c @@ -3,23 +3,22 @@ * Copyright (C) 2003-2004 Ushodaya Enterprises Limited * Author: Dan Dennedy * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * 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 02111-1307, USA. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "filter_channelcopy.h" - +#include #include #include @@ -33,14 +32,11 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples ) { // Get the properties of the a frame - mlt_properties properties = mlt_frame_properties( frame ); + mlt_properties properties = MLT_FRAME_PROPERTIES( frame ); int i, j; int from = mlt_properties_get_int( properties, "channelcopy.from" ); int to = mlt_properties_get_int( properties, "channelcopy.to" ); - // Restore the original get_audio - frame->get_audio = mlt_properties_get_data( properties, "channelcopy.get_audio", NULL ); - // Get the producer's audio mlt_frame_get_audio( frame, buffer, format, frequency, channels, samples ); @@ -69,18 +65,15 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format static mlt_frame filter_process( mlt_filter this, mlt_frame frame ) { - mlt_properties properties = mlt_filter_properties( this ); - mlt_properties frame_props = mlt_frame_properties( frame ); + mlt_properties properties = MLT_FILTER_PROPERTIES( this ); + mlt_properties frame_props = MLT_FRAME_PROPERTIES( frame ); // Propogate the parameters mlt_properties_set_int( frame_props, "channelcopy.to", mlt_properties_get_int( properties, "to" ) ); mlt_properties_set_int( frame_props, "channelcopy.from", mlt_properties_get_int( properties, "from" ) ); - // Backup the original get_audio (it's still needed) - mlt_properties_set_data( frame_props, "channelcopy.get_audio", frame->get_audio, 0, NULL, NULL ); - // Override the get_audio method - frame->get_audio = filter_get_audio; + mlt_frame_push_audio( frame, filter_get_audio ); return frame; } @@ -88,16 +81,16 @@ static mlt_frame filter_process( mlt_filter this, mlt_frame frame ) /** Constructor for the filter. */ -mlt_filter filter_channelcopy_init( char *arg ) +mlt_filter filter_channelcopy_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg ) { mlt_filter this = mlt_filter_new( ); if ( this != NULL ) { this->process = filter_process; if ( arg != NULL ) - mlt_properties_set_int( mlt_filter_properties( this ), "to", atoi( arg ) ); + mlt_properties_set_int( MLT_FILTER_PROPERTIES( this ), "to", atoi( arg ) ); else - mlt_properties_set_int( mlt_filter_properties( this ), "to", 1 ); + mlt_properties_set_int( MLT_FILTER_PROPERTIES( this ), "to", 1 ); } return this; }