1 /** 2 * MltFilter.h - MLT Wrapper 3 * Copyright (C) 2004-2015 Meltytech, LLC 4 * Author: Charles Yates <charles.yates@gmail.com> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library 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 GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #ifndef MLTPP_FRAME_H 22 #define MLTPP_FRAME_H 23 24 #include "MltConfig.h" 25 26 #include <framework/mlt.h> 27 #include "MltProperties.h" 28 29 namespace Mlt 30 { 31 class Properties; 32 class Producer; 33 class Service; 34 35 class MLTPP_DECLSPEC Frame : public Properties 36 { 37 private: 38 mlt_frame instance; 39 public: 40 Frame(); 41 Frame( mlt_frame frame ); 42 Frame( Frame &frame ); 43 Frame( const Frame &frame ); 44 virtual ~Frame( ); 45 Frame& operator=( const Frame &frame ); 46 virtual mlt_frame get_frame( ); 47 mlt_properties get_properties( ); 48 uint8_t *get_image( mlt_image_format &format, int &w, int &h, int writable = 0 ); 49 unsigned char *fetch_image( mlt_image_format format, int w, int h, int writable = 0 ); 50 void *get_audio( mlt_audio_format &format, int &frequency, int &channels, int &samples ); 51 unsigned char *get_waveform( int w, int h ); 52 Producer *get_original_producer( ); 53 int get_position( ); 54 mlt_properties get_unique_properties( Service &service ); 55 int set_image( uint8_t *image, int size, mlt_destructor destroy ); 56 int set_alpha( uint8_t *alpha, int size, mlt_destructor destroy ); 57 }; 58 } 59 60 #endif 61