X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fcore%2Fproducer_colour.c;h=7eeaac74b4ce111fb1186d6773130f6c184de5f0;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=75e7aa920790272b9689cc1e1692b2c2feb61e08;hpb=ea7de8e09c8506b4081450669f835a627a02ec09;p=melted diff --git a/src/modules/core/producer_colour.c b/src/modules/core/producer_colour.c index 75e7aa9..7eeaac7 100644 --- a/src/modules/core/producer_colour.c +++ b/src/modules/core/producer_colour.c @@ -3,19 +3,19 @@ * 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 "producer_colour.h" @@ -50,6 +50,7 @@ mlt_producer producer_colour_init( char *colour ) // Set the default properties mlt_properties_set( properties, "resource", colour == NULL ? "0x000000ff" : colour ); mlt_properties_set( properties, "_resource", "" ); + mlt_properties_set_double( properties, "aspect_ratio", 0 ); return producer; } @@ -135,7 +136,11 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form { // Color the image uint8_t y, u, v; - int i = 0; + int i = *height; + int j = 0; + int uneven = *width % 2; + int count = ( *width - uneven ) / 2; + uint8_t *p = NULL; // Allocate the image size = *width * *height * 2; @@ -149,12 +154,23 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form RGB2YUV( color.r, color.g, color.b, y, u, v ); - while ( i < size ) + p = image; + + while ( i -- ) { - image[ i ++ ] = y; - image[ i ++ ] = u; - image[ i ++ ] = y; - image[ i ++ ] = v; + j = count; + while ( j -- ) + { + *p ++ = y; + *p ++ = u; + *p ++ = y; + *p ++ = v; + } + if ( uneven ) + { + *p ++ = y; + *p ++ = u; + } } } @@ -182,6 +198,7 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form // Now update properties so we free the copy after mlt_properties_set_data( properties, "image", copy, size, mlt_pool_release, NULL ); mlt_properties_set_data( properties, "alpha", alpha, size >> 1, mlt_pool_release, NULL ); + mlt_properties_set_double( properties, "aspect_ratio", mlt_properties_get_double( producer_props, "aspect_ratio" ) ); } // Pass on the image @@ -212,7 +229,7 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i // Set producer-specific frame properties mlt_properties_set_int( properties, "progressive", 1 ); - mlt_properties_set_double( properties, "aspect_ratio", 0 ); + mlt_properties_set_double( properties, "aspect_ratio", mlt_properties_get_double( producer_props, "aspect_ratio" ) ); // colour is an alias for resource if ( mlt_properties_get( producer_props, "colour" ) != NULL )