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/* GStreamer
 * Copyright (C) <2003> David A. Schleef <ds@schleef.org>
 *
 * 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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <gst/gst.h>
#include "gst_private.h"
#include "gst-i18n-lib.h"

#define TABLE(t, d, a, b) t[GST_ ## d ## _ERROR_ ## a] = g_strdup (b)
#define QUARK_FUNC(string)						\
GQuark gst_ ## string ## _error_quark (void) {				\
  static GQuark quark;							\
  if (!quark)								\
    quark = g_quark_from_static_string ("gst-" # string "-error-quark"); \
  return quark; }

GType
gst_g_error_get_type (void)
{
  static GType type = 0;

  if (!type)
    type = g_boxed_type_register_static ("GstGError",
        (GBoxedCopyFunc) g_error_copy, (GBoxedFreeFunc) g_error_free);
  return type;
}

/* initialize the dynamic table of translated core errors */
static gchar **
_gst_core_errors_init ()
{
  gchar **t = NULL;

  t = g_new0 (gchar *, GST_CORE_ERROR_NUM_ERRORS);

  TABLE (t, CORE, FAILED,
      N_("GStreamer encountered a general core library error."));
  TABLE (t, CORE, TOO_LAZY,
      N_("GStreamer developers were too lazy to assign an error code "
          "to this error.  Please file a bug."));
  TABLE (t, CORE, NOT_IMPLEMENTED,
      N_("Internal GStreamer error: code not implemented.  File a bug."));
  TABLE (t, CORE, STATE_CHANGE,
      N_("Internal GStreamer error: state change failed.  File a bug."));
  TABLE (t, CORE, PAD,
      N_("Internal GStreamer error: pad problem.  File a bug."));
  TABLE (t, CORE, THREAD,
      N_("Internal GStreamer error: thread problem.  File a bug."));
  TABLE (t, CORE, SCHEDULER,
      N_("Internal GStreamer error: scheduler problem.  File a bug."));
  TABLE (t, CORE, NEGOTIATION,
      N_("Internal GStreamer error: negotiation problem.  File a bug."));
  TABLE (t, CORE, EVENT,
      N_("Internal GStreamer error: event problem.  File a bug."));
  TABLE (t, CORE, SEEK,
      N_("Internal GStreamer error: seek problem.  File a bug."));
  TABLE (t, CORE, CAPS,
      N_("Internal GStreamer error: caps problem.  File a bug."));
  TABLE (t, CORE, TAG,
      N_("Internal GStreamer error: tag problem.  File a bug."));

  return t;
}

/* initialize the dynamic table of translated library errors */
static gchar **
_gst_library_errors_init ()
{
  gchar **t = NULL;

  t = g_new0 (gchar *, GST_LIBRARY_ERROR_NUM_ERRORS);

  TABLE (t, LIBRARY, FAILED,
      N_("GStreamer encountered a general supporting library error."));
  TABLE (t, LIBRARY, TOO_LAZY,
      N_("GStreamer developers were too lazy to assign an error code "
          "to this error.  Please file a bug."));
  TABLE (t, LIBRARY, INIT, N_("Could not initialize supporting library."));
  TABLE (t, LIBRARY, SHUTDOWN, N_("Could not close supporting library."));
  TABLE (t, LIBRARY, SETTINGS, N_("Could not close supporting library."));

  return t;
}

/* initialize the dynamic table of translated resource errors */
static gchar **
_gst_resource_errors_init ()
{
  gchar **t = NULL;

  t = g_new0 (gchar *, GST_RESOURCE_ERROR_NUM_ERRORS);

  TABLE (t, RESOURCE, FAILED,
      N_("GStreamer encountered a general supporting library error."));
  TABLE (t, RESOURCE, TOO_LAZY,
      N_("GStreamer developers were too lazy to assign an error code "
          "to this error.  Please file a bug."));
  TABLE (t, RESOURCE, NOT_FOUND, N_("Resource not found."));
  TABLE (t, RESOURCE, BUSY, N_("Resource busy or not available."));
  TABLE (t, RESOURCE, OPEN_READ, N_("Could not open resource for reading."));
  TABLE (t, RESOURCE, OPEN_WRITE, N_("Could not open resource for writing."));
  TABLE (t, RESOURCE, OPEN_READ_WRITE,
      N_("Could not open resource for reading and writing."));
  TABLE (t, RESOURCE, CLOSE, N_("Could not close resource."));
  TABLE (t, RESOURCE, READ, N_("Could not read from resource."));
  TABLE (t, RESOURCE, WRITE, N_("Could not write to resource."));
  TABLE (t, RESOURCE, SEEK, N_("Could not perform seek on resource."));
  TABLE (t, RESOURCE, SYNC, N_("Could not synchronize on resource."));
  TABLE (t, RESOURCE, SETTINGS,
      N_("Could not get/set settings from/on resource."));

  return t;
}

/* initialize the dynamic table of translated stream errors */
static gchar **
_gst_stream_errors_init ()
{
  gchar **t = NULL;

  t = g_new0 (gchar *, GST_STREAM_ERROR_NUM_ERRORS);

  TABLE (t, STREAM, FAILED,
      N_("GStreamer encountered a general supporting library error."));
  TABLE (t, STREAM, TOO_LAZY,
      N_("GStreamer developers were too lazy to assign an error code "
          "to this error.  Please file a bug."));
  TABLE (t, STREAM, NOT_IMPLEMENTED,
      N_("Element doesn't implement handling of this stream. "
          "Please file a bug."));
  TABLE (t, STREAM, TYPE_NOT_FOUND, N_("Could not determine type of stream."));
  TABLE (t, STREAM, WRONG_TYPE,
      N_("The stream is of a different type than handled by this element."));
  TABLE (t, STREAM, CODEC_NOT_FOUND,
      N_("There is no codec present that can handle the stream's type."));
  TABLE (t, STREAM, DECODE, N_("Could not decode stream."));
  TABLE (t, STREAM, ENCODE, N_("Could not encode stream."));
  TABLE (t, STREAM, DEMUX, N_("Could not demultiplex stream."));
  TABLE (t, STREAM, MUX, N_("Could not multiplex stream."));
  TABLE (t, STREAM, FORMAT, N_("Stream is of the wrong format."));

  return t;
}

QUARK_FUNC (core)
    QUARK_FUNC (library)
    QUARK_FUNC (resource)
    QUARK_FUNC (stream)

/**
 * gst_error_get_message:
 * @domain: the GStreamer error domain this error belongs to.
 * @code: the error code belonging to the domain.
 *
 * Returns: a newly allocated string describing the error message in the
 * current locale.
 */
     gchar *gst_error_get_message (GQuark domain, gint code)
{
  static gchar **gst_core_errors = NULL;
  static gchar **gst_library_errors = NULL;
  static gchar **gst_resource_errors = NULL;
  static gchar **gst_stream_errors = NULL;

  gchar *message = NULL;

  /* initialize error message tables if necessary */
  if (gst_core_errors == NULL)
    gst_core_errors = _gst_core_errors_init ();
  if (gst_library_errors == NULL)
    gst_library_errors = _gst_library_errors_init ();
  if (gst_resource_errors == NULL)
    gst_resource_errors = _gst_resource_errors_init ();
  if (gst_stream_errors == NULL)
    gst_stream_errors = _gst_stream_errors_init ();


  if (domain == GST_CORE_ERROR)
    message = gst_core_errors[code];
  else if (domain == GST_LIBRARY_ERROR)
    message = gst_library_errors[code];
  else if (domain == GST_RESOURCE_ERROR)
    message = gst_resource_errors[code];
  else if (domain == GST_STREAM_ERROR)
    message = gst_stream_errors[code];
  else {
    g_warning ("No error messages for domain %s", g_quark_to_string (domain));
    return g_strdup_printf (_("No error message for domain %s."),
        g_quark_to_string (domain));
  }
  if (message)
    return g_strdup (_(message));
  else
    return
        g_strdup_printf (_
        ("No standard error message for domain %s and code %d."),
        g_quark_to_string (domain), code);
}