Commit 60c144f7 authored by Stefano Sabatini's avatar Stefano Sabatini

Move error code definitions from libavcodec/avcodec.h to

libavutil/error.h.

Error code definitions and handling code belong to libavutil, where
they can be shared by all the libav* libraries.

See the thread:
Subject: [FFmpeg-devel] [PATCH] Move error codes definitions from lavc to lavu
Date: Sun, 19 Jul 2009 12:09:16 +0200

Originally committed as revision 22501 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 1e76a1da
......@@ -3809,26 +3809,6 @@ int av_parse_video_frame_size(int *width_ptr, int *height_ptr, const char *str);
*/
int av_parse_video_frame_rate(AVRational *frame_rate, const char *str);
/* error handling */
#if EINVAL > 0
#define AVERROR(e) (-(e)) /**< Returns a negative error code from a POSIX error code, to return from library functions. */
#define AVUNERROR(e) (-(e)) /**< Returns a POSIX error code from a library function error return value. */
#else
/* Some platforms have E* and errno already negated. */
#define AVERROR(e) (e)
#define AVUNERROR(e) (e)
#endif
#define AVERROR_UNKNOWN AVERROR(EINVAL) /**< unknown error */
#define AVERROR_IO AVERROR(EIO) /**< I/O error */
#define AVERROR_NUMEXPECTED AVERROR(EDOM) /**< Number syntax expected in filename. */
#define AVERROR_INVALIDDATA AVERROR(EINVAL) /**< invalid data found */
#define AVERROR_NOMEM AVERROR(ENOMEM) /**< not enough memory */
#define AVERROR_NOFMT AVERROR(EILSEQ) /**< unknown format */
#define AVERROR_NOTSUPP AVERROR(ENOSYS) /**< Operation not supported. */
#define AVERROR_NOENT AVERROR(ENOENT) /**< No such file or directory. */
#define AVERROR_EOF AVERROR(EPIPE) /**< End of file. */
#define AVERROR_PATCHWELCOME -MKTAG('P','A','W','E') /**< Not yet implemented in FFmpeg. Patches welcome. */
/**
* Logs a generic warning message about a missing feature. This function is
* intended to be used internally by FFmpeg (libavcodec, libavformat, etc.)
......
......@@ -9,6 +9,7 @@ HEADERS = adler32.h \
base64.h \
common.h \
crc.h \
error.h \
fifo.h \
intfloat_readwrite.h \
log.h \
......
......@@ -40,7 +40,7 @@
#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
#define LIBAVUTIL_VERSION_MAJOR 50
#define LIBAVUTIL_VERSION_MINOR 11
#define LIBAVUTIL_VERSION_MINOR 12
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
......@@ -69,6 +69,7 @@ const char *avutil_configuration(void);
const char *avutil_license(void);
#include "common.h"
#include "error.h"
#include "mathematics.h"
#include "rational.h"
#include "intfloat_readwrite.h"
......
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file libavutil/error.h
* error code definitions
*/
#ifndef AVUTIL_ERROR_H
#define AVUTIL_ERROR_H
/* error handling */
#if EINVAL > 0
#define AVERROR(e) (-(e)) /**< Returns a negative error code from a POSIX error code, to return from library functions. */
#define AVUNERROR(e) (-(e)) /**< Returns a POSIX error code from a library function error return value. */
#else
/* Some platforms have E* and errno already negated. */
#define AVERROR(e) (e)
#define AVUNERROR(e) (e)
#endif
#define AVERROR_UNKNOWN AVERROR(EINVAL) /**< unknown error */
#define AVERROR_IO AVERROR(EIO) /**< I/O error */
#define AVERROR_NUMEXPECTED AVERROR(EDOM) /**< Number syntax expected in filename. */
#define AVERROR_INVALIDDATA AVERROR(EINVAL) /**< invalid data found */
#define AVERROR_NOMEM AVERROR(ENOMEM) /**< not enough memory */
#define AVERROR_NOFMT AVERROR(EILSEQ) /**< unknown format */
#define AVERROR_NOTSUPP AVERROR(ENOSYS) /**< Operation not supported. */
#define AVERROR_NOENT AVERROR(ENOENT) /**< No such file or directory. */
#define AVERROR_EOF AVERROR(EPIPE) /**< End of file. */
#define AVERROR_PATCHWELCOME -MKTAG('P','A','W','E') /**< Not yet implemented in FFmpeg. Patches welcome. */
#endif /* AVUTIL_ERROR_H */
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