/* vim: set sw=2: -*- Mode: C; tab-width: 2; indent-tabs-mode: t; c-basic-offset: 2; c-indent-level: 2 -*- */
/* GStreamer
 * Copyright (C) <2006> Rosfran Borges <rosfran.borges@indt.org.br>
 *
 * 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 
 */

#ifndef __GST_MYTHTV_SRC_H__
#define __GST_MYTHTV_SRC_H__

#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#include <gst/base/gstadapter.h>
#include <stdio.h>

#include <gmyth/gmyth_socket.h>
#include <gmyth/gmyth_file_transfer.h>
#include <gmyth/gmyth_livetv.h>

G_BEGIN_DECLS

#define GST_TYPE_MYTHTV_SRC \
  (gst_mythtv_src_get_type())
#define GST_MYTHTV_SRC(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MYTHTV_SRC,GstMythtvSrc))
#define GST_MYTHTV_SRC_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MYTHTV_SRC,GstMythtvSrcClass))
#define GST_IS_MYTHTV_SRC(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MYTHTV_SRC))
#define GST_IS_MYTHTV_SRC_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MYTHTV_SRC))

typedef struct _GstMythtvSrc GstMythtvSrc;
typedef struct _GstMythtvSrcClass GstMythtvSrcClass;

typedef enum { 
  GST_MYTHTV_SRC_FILE_TRANSFER,
  GST_MYTHTV_SRC_NEXT_PROGRAM_CHAIN,
  GST_MYTHTV_SRC_INVALID_DATA
} GstMythtvState;

struct _GstMythtvSrc {
  GstPushSrc element;

  /* MythFileTransfer */
  GMythFileTransfer *file_transfer;

  GMythLiveTV *spawn_livetv;
  
  GstMythtvState state;

  gchar *uri_name;
  gchar *user_agent;

  gchar *live_chain_id;
  
  gint mythtv_version;

  gint64 content_size;

  gint64 prev_content_size;

  gint64 content_size_last;

  guint64 bytes_read;

  gint64 read_offset;
  gint64 adapter_offset;

  gboolean eos;
  
  gboolean do_start;

  gboolean unique_setup;

  gboolean live_tv;
  
  gboolean enable_timing_position;

  gint live_tv_id;
  
  gint channel_num;  
  
  guint mode;

  /* MythTV capabilities */
  GstCaps *mythtv_caps;
  
  GstPad *sinkpad;
  GstPad *srcpad;
  
  GstTask *th_read_ahead;
  
	GStaticRecMutex *th_mutex;
  
  GstAdapter *adapter;

  /* enable Myth TV debug messages */
  gboolean mythtv_msgs_dbg;

  gboolean update_prog_chain;
};

struct _GstMythtvSrcClass {
  GstPushSrcClass parent_class;
};

GType gst_mythtv_src_get_type (void);

G_END_DECLS

#endif /* __GST_MYTHTV_SRC_H__ */