gstreamer/subprojects/gst-plugins-good/ext/aalib/gstaatv.h

/* GStreamer
 * Copyright (C) <2019> Eric Marks <bigmarkslp@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library 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 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */


#ifndef __GST_AATV_H__
#define __GST_AATV_H__

#include <gst/gst.h>
#include <gst/video/gstvideofilter.h>
#include <gst/video/video.h>
#include <aalib.h>


G_BEGIN_DECLS

#define GST_TYPE_AATV (gst_aatv_get_type())
G_DECLARE_FINAL_TYPE (GstAATv, gst_aatv, GST, AATV, GstVideoFilter)

  typedef struct _GstAATvDroplet GstAATvDroplet;
  typedef struct _GstAATvARGB GstAATvARGB;

  typedef enum {
    GST_RAIN_OFF,
    GST_RAIN_DOWN,
    GST_RAIN_UP,
    GST_RAIN_LEFT,
    GST_RAIN_RIGHT
  } GstRainMode;

  struct _GstAATvDroplet {
    gboolean enabled;
    gint location;    
    gint length;      
    gint delay;
    gint delay_counter;
  };

  struct _GstAATv {
    GstVideoFilter videofilter;

    aa_context *context;

    guint32 color_text;
    guint32 color_text_bold,color_text_normal,color_text_dim;
    guint32 color_rain;
    guint32 color_rain_bold,color_rain_normal,color_rain_dim;
    guint32 color_background;
    
    GstRainMode rain_mode;

    gint rain_width;
    gint rain_height;
    
    gint rain_length_min;
    gint rain_length_max;

    gint rain_delay_min;
    gint rain_delay_max;
    
    gfloat rain_spawn_rate;
    
    gboolean auto_brightness;
    gfloat brightness_target_min;
    gfloat brightness_target_max;
    gfloat lit_percentage;
    
    GstAATvDroplet * raindrops;
    struct aa_renderparams ascii_parms;
  };

GST_ELEMENT_REGISTER_DECLARE (aatv);

G_END_DECLS


#endif /* __GST_AASINKE_H__ */