2 * MltFrame.cpp - MLT Wrapper
3 * Copyright (C) 2004-2005 Charles Yates
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "MltProducer.h"
25 Frame
::Frame( mlt_frame frame
) :
31 Frame
::Frame( Frame
&frame
) :
32 instance( frame
.get_frame( ) )
39 mlt_frame_close( instance
);
42 mlt_frame Frame
::get_frame( )
47 mlt_properties Frame
::get_properties( )
49 return mlt_frame_properties( get_frame( ) );
52 uint8_t *Frame
::get_image( mlt_image_format
&format
, int &w
, int &h
, int writable
)
54 uint8_t *image
= NULL
;
55 if ( mlt_properties_get_int( get_properties( ), "consumer_aspect_ratio" ) == 0 )
56 mlt_properties_set_int( get_properties( ), "consumer_aspect_ratio", 1 );
57 mlt_frame_get_image( get_frame( ), &image
, &format
, &w
, &h
, writable
);
58 set( "format", format
);
59 set( "writable", writable
);
63 unsigned char *Frame
::fetch_image( mlt_image_format f
, int w
, int h
, int writable
)
65 uint8_t *image
= NULL
;
66 if ( mlt_properties_get_int( get_properties( ), "consumer_aspect_ratio" ) == 0 )
67 mlt_properties_set_int( get_properties( ), "consumer_aspect_ratio", 1 );
68 mlt_frame_get_image( get_frame( ), &image
, &f
, &w
, &h
, writable
);
70 set( "writable", writable
);
74 int16_t *Frame
::get_audio( mlt_audio_format
&format
, int &frequency
, int &channels
, int &samples
)
76 int16_t *audio
= NULL
;
77 mlt_frame_get_audio( get_frame( ), &audio
, &format
, &frequency
, &channels
, &samples
);
81 unsigned char *Frame
::get_waveform( int w
, int h
)
83 return mlt_frame_get_waveform( get_frame( ), w
, h
);
86 Producer
*Frame
::get_original_producer( )
88 return new Producer( mlt_frame_get_original_producer( get_frame( ) ) );