X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_tractor.c;h=45caa62c97bd698c420011136bfe93f4632c90f2;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=b1bdab2b54f14dda46effbb4b1d732141b0ea5f8;hpb=7574680b171b04769a4e573e98e55da10f5b1122;p=melted diff --git a/src/framework/mlt_tractor.c b/src/framework/mlt_tractor.c index b1bdab2..45caa62 100644 --- a/src/framework/mlt_tractor.c +++ b/src/framework/mlt_tractor.c @@ -3,19 +3,19 @@ * Copyright (C) 2003-2004 Ushodaya Enterprises Limited * Author: Charles Yates * - * 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 "config.h" @@ -28,6 +28,7 @@ #include #include #include +#include /** Forward references to static methods. */ @@ -203,18 +204,19 @@ static int producer_get_image( mlt_frame this, uint8_t **buffer, mlt_image_forma mlt_properties properties = MLT_FRAME_PROPERTIES( this ); mlt_frame frame = mlt_frame_pop_service( this ); mlt_properties frame_properties = MLT_FRAME_PROPERTIES( frame ); - mlt_properties_set_int( frame_properties, "width", mlt_properties_get_int( properties, "width" ) ); - mlt_properties_set_int( frame_properties, "height", mlt_properties_get_int( properties, "height" ) ); mlt_properties_set( frame_properties, "rescale.interp", mlt_properties_get( properties, "rescale.interp" ) ); + mlt_properties_set_int( frame_properties, "rescale_alpha", mlt_properties_get_int( properties, "resize_alpha" ) ); mlt_properties_set_int( frame_properties, "distort", mlt_properties_get_int( properties, "distort" ) ); mlt_properties_set_double( frame_properties, "consumer_aspect_ratio", mlt_properties_get_double( properties, "consumer_aspect_ratio" ) ); - mlt_properties_set_int( frame_properties, "consumer_deinterlace", mlt_properties_get_double( properties, "consumer_deinterlace" ) ); - mlt_properties_set_int( frame_properties, "normalised_width", mlt_properties_get_double( properties, "normalised_width" ) ); - mlt_properties_set_int( frame_properties, "normalised_height", mlt_properties_get_double( properties, "normalised_height" ) ); + mlt_properties_set_int( frame_properties, "consumer_deinterlace", mlt_properties_get_int( properties, "consumer_deinterlace" ) ); + mlt_properties_set( frame_properties, "deinterlace_method", mlt_properties_get( properties, "deinterlace_method" ) ); + mlt_properties_set_int( frame_properties, "normalised_width", mlt_properties_get_int( properties, "normalised_width" ) ); + mlt_properties_set_int( frame_properties, "normalised_height", mlt_properties_get_int( properties, "normalised_height" ) ); mlt_frame_get_image( frame, buffer, format, width, height, writable ); mlt_properties_set_data( properties, "image", *buffer, *width * *height * 2, NULL, NULL ); mlt_properties_set_int( properties, "width", *width ); mlt_properties_set_int( properties, "height", *height ); + mlt_properties_set_int( properties, "format", *format ); mlt_properties_set_double( properties, "aspect_ratio", mlt_frame_get_aspect_ratio( frame ) ); mlt_properties_set_int( properties, "progressive", mlt_properties_get_int( frame_properties, "progressive" ) ); mlt_properties_set_int( properties, "distort", mlt_properties_get_int( frame_properties, "distort" ) ); @@ -251,6 +253,8 @@ static void destroy_data_queue( void *arg ) } /** Get the next frame. + + TODO: This function needs to be redesigned... */ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int track ) @@ -264,6 +268,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra int done = 0; mlt_frame temp = NULL; int count = 0; + int image_count = 0; // Get the properties of the parent producer mlt_properties properties = MLT_PRODUCER_PROPERTIES( parent ); @@ -295,6 +300,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra // We'll store audio and video frames to use here mlt_frame audio = NULL; mlt_frame video = NULL; + mlt_frame first_video = NULL; // Temporary properties mlt_properties temp_properties = NULL; @@ -322,6 +328,13 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra // Check for last track done = mlt_properties_get_int( temp_properties, "last_track" ); + // Handle fx only tracks + if ( mlt_properties_get_int( temp_properties, "fx_cut" ) ) + { + int hide = ( video == NULL ? 1 : 0 ) | ( audio == NULL ? 2 : 0 ); + mlt_properties_set_int( temp_properties, "hide", hide ); + } + // We store all frames with a destructor on the output frame sprintf( label, "_%s_%d", id, count ++ ); mlt_properties_set_data( frame_properties, label, temp, 0, ( mlt_destructor )mlt_frame_close, NULL ); @@ -332,7 +345,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra // Move the contents of this queue on to the output frames data queue mlt_deque sub_queue = mlt_properties_get_data( MLT_FRAME_PROPERTIES( temp ), "data_queue", NULL ); mlt_deque temp = mlt_deque_init( ); - while ( mlt_deque_count( sub_queue ) ) + while ( global_feed && mlt_deque_count( sub_queue ) ) { mlt_properties p = mlt_deque_pop_back( sub_queue ); if ( mlt_properties_get_int( p, "final" ) ) @@ -358,9 +371,33 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra // Pick up first video and audio frames if ( !done && !mlt_frame_is_test_audio( temp ) && !( mlt_properties_get_int( temp_properties, "hide" ) & 2 ) ) + { + // Order of frame creation is starting to get problematic + if ( audio != NULL ) + { + mlt_deque_push_front( MLT_FRAME_AUDIO_STACK( temp ), producer_get_audio ); + mlt_deque_push_front( MLT_FRAME_AUDIO_STACK( temp ), audio ); + } audio = temp; + } if ( !done && !mlt_frame_is_test_card( temp ) && !( mlt_properties_get_int( temp_properties, "hide" ) & 1 ) ) + { + if ( video != NULL ) + { + mlt_deque_push_front( MLT_FRAME_IMAGE_STACK( temp ), producer_get_image ); + mlt_deque_push_front( MLT_FRAME_IMAGE_STACK( temp ), video ); + } video = temp; + if ( first_video == NULL ) + first_video = temp; + + // Ensure that all frames know the aspect ratio of the background + mlt_properties_set_double( temp_properties, "output_ratio", + mlt_properties_get_double( MLT_FRAME_PROPERTIES( first_video ), "aspect_ratio" ) ); + + mlt_properties_set_int( MLT_FRAME_PROPERTIES( temp ), "image_count", ++ image_count ); + image_count = 1; + } } // Now stack callbacks @@ -372,7 +409,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra if ( video != NULL ) { - mlt_properties video_properties = MLT_FRAME_PROPERTIES( video ); + mlt_properties video_properties = MLT_FRAME_PROPERTIES( first_video ); mlt_frame_push_service( *frame, video ); mlt_frame_push_service( *frame, producer_get_image ); if ( global_feed ) @@ -384,6 +421,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra mlt_properties_set_int( frame_properties, "real_height", mlt_properties_get_int( video_properties, "real_height" ) ); mlt_properties_set_int( frame_properties, "progressive", mlt_properties_get_int( video_properties, "progressive" ) ); mlt_properties_set_double( frame_properties, "aspect_ratio", mlt_properties_get_double( video_properties, "aspect_ratio" ) ); + mlt_properties_set_int( frame_properties, "image_count", image_count ); } else { @@ -393,6 +431,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra mlt_frame_set_position( *frame, mlt_producer_frame( parent ) ); mlt_properties_set_int( MLT_FRAME_PROPERTIES( *frame ), "test_audio", audio == NULL ); mlt_properties_set_int( MLT_FRAME_PROPERTIES( *frame ), "test_image", video == NULL ); + mlt_properties_set_data( MLT_FRAME_PROPERTIES( *frame ), "consumer_lock_service", this, 0, NULL, NULL ); } else if ( producer != NULL ) {