gstreamer/gst/gsterror.c

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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_private.h"
#include <gst/gst.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 (void)
{
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: capabilities 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 (void)
{
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 set settings."));
TABLE (t, LIBRARY, ENCODE, N_("Failed to encode image."));
return t;
}
/* initialize the dynamic table of translated resource errors */
static gchar **
_gst_resource_errors_init (void)
{
gchar **t = NULL;
t = g_new0 (gchar *, GST_RESOURCE_ERROR_NUM_ERRORS);
TABLE (t, RESOURCE, FAILED,
N_("GStreamer encountered a general resource 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 (void)
{
gchar **t = NULL;
t = g_new0 (gchar *, GST_STREAM_ERROR_NUM_ERRORS);
TABLE (t, STREAM, FAILED,
N_("GStreamer encountered a general stream 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);
}