/* GStreamer * Copyright (C) 2004 Thomas Vander Stichele <thomas at apestaart dot 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. */ #ifndef __GST_ERROR_H__ #define __GST_ERROR_H__ #include <glib.h> #include <glib-object.h> #include <errno.h> G_BEGIN_DECLS /* * we define FIXME error domains: * GST_CORE_ERROR * GST_LIBRARY_ERROR * GST_RESOURCE_ERROR * GST_STREAM_ERROR * * Check GError API docs for rationale for naming. */ /* Core errors are anything that can go wrong in or using * the core GStreamer library */ /* FIXME: should we divide in numerical blocks so we can easily add for example PAD errors later ? */ typedef enum { GST_CORE_ERROR_FAILED = 1, GST_CORE_ERROR_TOO_LAZY, GST_CORE_ERROR_NOT_IMPLEMENTED, GST_CORE_ERROR_STATE_CHANGE, GST_CORE_ERROR_PAD, GST_CORE_ERROR_THREAD, GST_CORE_ERROR_SCHEDULER, GST_CORE_ERROR_NEGOTIATION, GST_CORE_ERROR_EVENT, GST_CORE_ERROR_SEEK, GST_CORE_ERROR_CAPS, GST_CORE_ERROR_TAG, GST_CORE_ERROR_NUM_ERRORS } GstCoreError; /* Library errors are for errors from the library being used by elements initializing, closing, ... */ typedef enum { GST_LIBRARY_ERROR_FAILED = 1, GST_LIBRARY_ERROR_TOO_LAZY, GST_LIBRARY_ERROR_INIT, GST_LIBRARY_ERROR_SHUTDOWN, GST_LIBRARY_ERROR_SETTINGS, GST_LIBRARY_ERROR_ENCODE, GST_LIBRARY_ERROR_NUM_ERRORS } GstLibraryError; /* Resource errors are for anything external used by an element: memory, files, network connections, process space, ... They're typically used by source and sink elements */ typedef enum { GST_RESOURCE_ERROR_FAILED = 1, GST_RESOURCE_ERROR_TOO_LAZY, GST_RESOURCE_ERROR_NOT_FOUND, GST_RESOURCE_ERROR_BUSY, GST_RESOURCE_ERROR_OPEN_READ, GST_RESOURCE_ERROR_OPEN_WRITE, GST_RESOURCE_ERROR_OPEN_READ_WRITE, GST_RESOURCE_ERROR_CLOSE, GST_RESOURCE_ERROR_READ, GST_RESOURCE_ERROR_WRITE, GST_RESOURCE_ERROR_SEEK, GST_RESOURCE_ERROR_SYNC, GST_RESOURCE_ERROR_SETTINGS, GST_RESOURCE_ERROR_NUM_ERRORS } GstResourceError; /* Stream errors are for anything related to the stream being processed: format errors, media type errors, ... They're typically used by decoders, demuxers, converters, ... */ typedef enum { GST_STREAM_ERROR_FAILED = 1, GST_STREAM_ERROR_TOO_LAZY, GST_STREAM_ERROR_NOT_IMPLEMENTED, GST_STREAM_ERROR_TYPE_NOT_FOUND, GST_STREAM_ERROR_WRONG_TYPE, GST_STREAM_ERROR_CODEC_NOT_FOUND, GST_STREAM_ERROR_DECODE, GST_STREAM_ERROR_ENCODE, GST_STREAM_ERROR_DEMUX, GST_STREAM_ERROR_MUX, GST_STREAM_ERROR_FORMAT, GST_STREAM_ERROR_NUM_ERRORS } GstStreamError; /* This should go away once we convinced glib people to register GError */ #define GST_TYPE_G_ERROR (gst_g_error_get_type ()) #define GST_LIBRARY_ERROR gst_library_error_quark () #define GST_RESOURCE_ERROR gst_resource_error_quark () #define GST_CORE_ERROR gst_core_error_quark () #define GST_STREAM_ERROR gst_stream_error_quark () #define GST_ERROR_SYSTEM ("system error: %s", g_strerror (errno)) GType gst_g_error_get_type (void); gchar *gst_error_get_message (GQuark domain, gint code); GQuark gst_stream_error_quark (void); GQuark gst_core_error_quark (void); GQuark gst_resource_error_quark (void); GQuark gst_library_error_quark (void); G_END_DECLS #endif /* __GST_ERROR_H__ */