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/*
* Screenshot saving plugin for Zapping
* Copyright (C) 2000-2001 Iaki Garca Etxebarria
* Copyright (C) 2001 Michael H. Schimek
*
* 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 program 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "src/plugin_common.h"
#include "plugins/subtitle/view.h"
#include <pthread.h>
typedef struct screenshot_data screenshot_data;
typedef struct screenshot_backend screenshot_backend;
typedef struct backend_private backend_private;
struct screenshot_data
{
gint status;
screenshot_backend * backend;
GtkWidget * dialog;
GtkWidget * drawingarea;
GtkWidget * size_label;
GtkWidget * quality_slider;
GtkEntry * entry;
GdkPixbuf * pixbuf;
gchar * auto_filename;
gdouble size_est;
void * data;
tv_image_format format; /* Format of the grabbed image */
GdkPixbuf * subtitles;
gchar * io_buffer;
guint io_buffer_size; /* Allocated */
guint io_buffer_used;
gboolean (* io_flush)(screenshot_data *, guint);
FILE * io_fp;
gchar * error;
pthread_t saving_thread;
gboolean thread_abort; /* TRUE when the thread shall abort */
GtkWidget * status_window; /* Progressbar */
guint lines; /* Lines saved by thread (progress) */
gchar * command; /* To be executed on completion */
gchar * filename; /* The file we save */
gchar private[0]; /* Backend data */
};
struct screenshot_backend
{
const gchar * keyword; /* Canonical */
const gchar * label; /* gettext()ized */
const gchar * extension;
guint sizeof_private;
gboolean quality; /* Supports quality option? */
gdouble bpp_est; /* Static output size estimation */
/* if no preview supported */
gboolean (* init)(screenshot_data *data, gboolean write,
gint quality); /* 0...100 */
void (* save)(screenshot_data *data);
/* For preview, optional */
void (* load)(screenshot_data *data,
gchar *pixels, gint rowstride);
};
extern gboolean screenshot_close_everything;
extern void
screenshot_deinterlace (void * image,
const tv_image_format * format,
gint parity);
/*
* Encoding backends
*/
extern screenshot_backend screenshot_backend_jpeg;
extern screenshot_backend screenshot_backend_ppm;
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