research.m1stereo.tv/gitweb/ - melted/blob - src/modules/qimage/qimage_wrapper.h

   1 /*
   2  * qimage_wrapper.h -- a QT/QImage based producer for MLT
   3  * Copyright (C) 2006 Visual Media
   4  * Author: Charles Yates <charles.yates@gmail.com>
   5  *
   6  * NB: This module is designed to be functionally equivalent to the
   7  * gtk2 image loading module so it can be used as replacement.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  */
  23
  24 #ifndef MLT_QIMAGE_WRAPPER
  25 #define MLT_QIMAGE_WRAPPER
  26
  27 #include <framework/mlt.h>
  28
  29 #include "config.h"
  30 #include <pthread.h>
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 struct producer_qimage_s
  37 {
  38         struct mlt_producer_s parent;
  39         mlt_properties filenames;
  40         int count;
  41         int image_idx;
  42         uint8_t *current_image;
  43         uint8_t *current_alpha;
  44         int current_width;
  45         int current_height;
  46         mlt_cache_item image_cache;
  47         mlt_cache_item alpha_cache;
  48         pthread_mutex_t mutex;
  49 };
  50
  51 typedef struct producer_qimage_s *producer_qimage;
  52
  53 extern void refresh_qimage( producer_qimage, mlt_frame, int width, int height );
  54 #ifdef USE_KDE
  55 extern void init_qimage();
  56 #endif
  57
  58 #ifdef __cplusplus
  59 }
  60 #endif
  61
  62 #endif