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ca511598f4
Original commit message from CVS: added params for deprecation guards documented some more enums
191 lines
7.4 KiB
C
191 lines
7.4 KiB
C
/* GStreamer
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* Copyright (C) 2004 Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_ERROR_H__
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#define __GST_ERROR_H__
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#include <glib.h>
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#include <glib-object.h>
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#include <errno.h>
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G_BEGIN_DECLS
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/*
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* we define FIXME error domains:
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* GST_CORE_ERROR
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* GST_LIBRARY_ERROR
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* GST_RESOURCE_ERROR
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* GST_STREAM_ERROR
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*
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* Check GError API docs for rationale for naming.
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*/
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/**
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* GstCoreError:
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* @GST_CORE_ERROR_FAILED: GStreamer encountered a general core library error.
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* @GST_CORE_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug.
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* @GST_CORE_ERROR_NOT_IMPLEMENTED: Internal GStreamer error: code not implemented. File a bug.
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* @GST_CORE_ERROR_STATE_CHANGE: Internal GStreamer error: state change failed. File a bug.
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* @GST_CORE_ERROR_PAD: Internal GStreamer error: pad problem. File a bug.
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* @GST_CORE_ERROR_THREAD: Internal GStreamer error: thread problem. File a bug.
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* @GST_CORE_ERROR_SCHEDULER: Internal GStreamer error: scheduler problem. File a bug.
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* @GST_CORE_ERROR_NEGOTIATION: Internal GStreamer error: negotiation problem. File a bug.
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* @GST_CORE_ERROR_EVENT: Internal GStreamer error: event problem. File a bug.
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* @GST_CORE_ERROR_SEEK: Internal GStreamer error: seek problem. File a bug.
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* @GST_CORE_ERROR_CAPS: Internal GStreamer error: caps problem. File a bug.
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* @GST_CORE_ERROR_TAG: Internal GStreamer error: tag problem. File a bug.
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* @GST_CORE_ERROR_NUM_ERRORS: the error count
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*
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* Core errors are anything that can go wrong in or using
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* the core GStreamer library
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*/
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/* FIXME: should we divide in numerical blocks so we can easily add
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for example PAD errors later ? */
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typedef enum
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{
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GST_CORE_ERROR_FAILED = 1,
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GST_CORE_ERROR_TOO_LAZY,
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GST_CORE_ERROR_NOT_IMPLEMENTED,
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GST_CORE_ERROR_STATE_CHANGE,
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GST_CORE_ERROR_PAD,
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GST_CORE_ERROR_THREAD,
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GST_CORE_ERROR_SCHEDULER,
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GST_CORE_ERROR_NEGOTIATION,
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GST_CORE_ERROR_EVENT,
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GST_CORE_ERROR_SEEK,
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GST_CORE_ERROR_CAPS,
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GST_CORE_ERROR_TAG,
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GST_CORE_ERROR_NUM_ERRORS
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} GstCoreError;
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/**
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* GstLibraryError:
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* @GST_LIBRARY_ERROR_FAILED: GStreamer encountered a general supporting library error.
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* @GST_LIBRARY_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug.
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* @GST_LIBRARY_ERROR_INIT: Could not initialize supporting library.
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* @GST_LIBRARY_ERROR_SHUTDOWN: Could not close supporting library.
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* @GST_LIBRARY_ERROR_SETTINGS: Could not close supporting library.
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* @GST_LIBRARY_ERROR_ENCODE:
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* @GST_LIBRARY_ERROR_NUM_ERRORS: the error count
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*
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* Library errors are for errors from the library being used by elements
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* initializing, closing, ...
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*/
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typedef enum
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{
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GST_LIBRARY_ERROR_FAILED = 1,
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GST_LIBRARY_ERROR_TOO_LAZY,
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GST_LIBRARY_ERROR_INIT,
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GST_LIBRARY_ERROR_SHUTDOWN,
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GST_LIBRARY_ERROR_SETTINGS,
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GST_LIBRARY_ERROR_ENCODE,
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GST_LIBRARY_ERROR_NUM_ERRORS
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} GstLibraryError;
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/**
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* GstResourceError:
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* @GST_RESOURCE_ERROR_FAILED: GStreamer encountered a general resource error
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* @GST_RESOURCE_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug.
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* @GST_RESOURCE_ERROR_NOT_FOUND: Resource not found
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* @GST_RESOURCE_ERROR_BUSY: Resource busy or not available
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* @GST_RESOURCE_ERROR_OPEN_READ: Could not open resource for reading
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* @GST_RESOURCE_ERROR_OPEN_WRITE: Could not open resource for writing
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* @GST_RESOURCE_ERROR_OPEN_READ_WRITE: Could not open resource for reading and writing
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* @GST_RESOURCE_ERROR_CLOSE: Could not close resource
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* @GST_RESOURCE_ERROR_READ: Could not read from resource
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* @GST_RESOURCE_ERROR_WRITE: Could not write to resource
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* @GST_RESOURCE_ERROR_SEEK: Could not perform seek on resource
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* @GST_RESOURCE_ERROR_SYNC: Could not synchronize on resource
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* @GST_RESOURCE_ERROR_SETTINGS: Could not get/set settings from/on resource
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* @GST_RESOURCE_ERROR_NUM_ERRORS: the error count
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*
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* Resource errors are for anything external used by an element:
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* memory, files, network connections, process space, ...
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* They're typically used by source and sink elements
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*/
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typedef enum
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{
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GST_RESOURCE_ERROR_FAILED = 1,
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GST_RESOURCE_ERROR_TOO_LAZY,
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GST_RESOURCE_ERROR_NOT_FOUND,
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GST_RESOURCE_ERROR_BUSY,
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GST_RESOURCE_ERROR_OPEN_READ,
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GST_RESOURCE_ERROR_OPEN_WRITE,
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GST_RESOURCE_ERROR_OPEN_READ_WRITE,
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GST_RESOURCE_ERROR_CLOSE,
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GST_RESOURCE_ERROR_READ,
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GST_RESOURCE_ERROR_WRITE,
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GST_RESOURCE_ERROR_SEEK,
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GST_RESOURCE_ERROR_SYNC,
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GST_RESOURCE_ERROR_SETTINGS,
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GST_RESOURCE_ERROR_NUM_ERRORS
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} GstResourceError;
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/**
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* GstStreamError:
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* @GST_STREAM_ERROR_FAILED: GStreamer encountered a general stream error
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* @GST_STREAM_ERROR_TOO_LAZY: GStreamer developers were too lazy to assign an error code to this error. Please file a bug
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* @GST_STREAM_ERROR_NOT_IMPLEMENTED: Element doesn't implement handling of this stream. Please file a bug.
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* @GST_STREAM_ERROR_TYPE_NOT_FOUND: Could not determine type of stream
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* @GST_STREAM_ERROR_WRONG_TYPE: The stream is of a different type than handled by this element
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* @GST_STREAM_ERROR_CODEC_NOT_FOUND: There is no codec present that can handle the stream's type
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* @GST_STREAM_ERROR_DECODE: Could not decode stream
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* @GST_STREAM_ERROR_ENCODE: Could not encode stream
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* @GST_STREAM_ERROR_DEMUX: Could not demultiplex stream
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* @GST_STREAM_ERROR_MUX: Could not multiplex stream
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* @GST_STREAM_ERROR_FORMAT: Stream is of the wrong format
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* @GST_STREAM_ERROR_NUM_ERRORS: the error count
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*
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* Stream errors are for anything related to the stream being processed:
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* format errors, media type errors, ...
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* They're typically used by decoders, demuxers, converters, ...
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*/
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typedef enum
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{
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GST_STREAM_ERROR_FAILED = 1,
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GST_STREAM_ERROR_TOO_LAZY,
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GST_STREAM_ERROR_NOT_IMPLEMENTED,
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GST_STREAM_ERROR_TYPE_NOT_FOUND,
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GST_STREAM_ERROR_WRONG_TYPE,
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GST_STREAM_ERROR_CODEC_NOT_FOUND,
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GST_STREAM_ERROR_DECODE,
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GST_STREAM_ERROR_ENCODE,
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GST_STREAM_ERROR_DEMUX,
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GST_STREAM_ERROR_MUX,
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GST_STREAM_ERROR_FORMAT,
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GST_STREAM_ERROR_NUM_ERRORS
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} GstStreamError;
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/* This should go away once we convinced glib people to register GError */
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#define GST_TYPE_G_ERROR (gst_g_error_get_type ())
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#define GST_LIBRARY_ERROR gst_library_error_quark ()
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#define GST_RESOURCE_ERROR gst_resource_error_quark ()
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#define GST_CORE_ERROR gst_core_error_quark ()
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#define GST_STREAM_ERROR gst_stream_error_quark ()
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#define GST_ERROR_SYSTEM ("system error: %s", g_strerror (errno))
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GType gst_g_error_get_type (void);
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gchar *gst_error_get_message (GQuark domain, gint code);
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GQuark gst_stream_error_quark (void);
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GQuark gst_core_error_quark (void);
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GQuark gst_resource_error_quark (void);
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GQuark gst_library_error_quark (void);
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G_END_DECLS
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#endif /* __GST_ERROR_H__ */
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