text: /*
   * GStreamer
   * Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
   * Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
   * Copyright (C) 2021 mostafa <<user@hostname.org>>
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   *
   * Alternatively, the contents of this file may be used under the
   * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
   * which case the following provisions apply instead of the ones
   * mentioned above:
   *
   * 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., 59 Temple Place - Suite 330,
   * Boston, MA 02111-1307, USA.
   */
  
  #ifndef __GST_AGORASINK_H__
  #define __GST_AGORASINK_H__
  
  #include <gst/gst.h>
  
  #include "agorac.h"
  #include <opus/opus.h>
  
  G_BEGIN_DECLS
  
  /* #defines don't like whitespacey bits */
  #define GST_TYPE_AGORASINK \
    (gst_agorasink_get_type())
  #define GST_AGORASINK(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AGORASINK,Gstagorasink))
  #define GST_AGORASINK_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AGORASINK,GstagorasinkClass))
  #define GST_IS_AGORASINK(obj) \
    (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AGORASINK))
  #define GST_IS_AGORASINK_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AGORASINK))
  
  typedef struct _Gstagorasink      Gstagorasink;
  typedef struct _GstagorasinkClass GstagorasinkClass;
  
  struct _Gstagorasink
  {
    GstElement element;
  
    GstPad *sinkpad, *srcpad;
  
    gboolean silent;
  
    /*agora context for sending audio and video */
    agora_context_t        *agora_ctx;
  
    /*just for testing*/
    OpusEncoder        *opus_encoder;
  
    opus_int16 audio_buffer[960];
  
    u_int8_t out[960];
  };
  
  struct _GstagorasinkClass 
  {
    GstElementClass parent_class;
  };
  
  GType gst_agorasink_get_type (void);
  
  G_END_DECLS
  
  #endif /* __GST_AGORASINK_H__ */
  