mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-23 15:53:08 +00:00
0edf7ebcd6
* qatar/master: h264: clear trailing bits in partially parsed NAL units vc1: Handle WVC1 interlaced stream xl: Fix overreads mpegts: rename payload_index to payload_size segment: introduce segmented chain muxer lavu: add AVERROR_BUG error value avplay: clear pkt_temp when pkt is freed. qcelpdec: K&R formatting cosmetics qcelpdec: cosmetics: drop some pointless parentheses x86: conditionally compile dnxhd encoder optimizations Revert "h264: skip start code search if the size of the nal unit is known" swscale: fix formatting and indentation of unscaled conversion routines. h264: skip start code search if the size of the nal unit is known cljr: fix buf_size sanity check cljr: Check if width and height are positive integers Conflicts: libavcodec/cljr.c libavcodec/vc1dec.c libavformat/Makefile libavformat/mpegtsenc.c libavformat/segment.c libswscale/swscale_unscaled.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
87 lines
3.4 KiB
C
87 lines
3.4 KiB
C
/*
|
|
* 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
|
|
* error code definitions
|
|
*/
|
|
|
|
#ifndef AVUTIL_ERROR_H
|
|
#define AVUTIL_ERROR_H
|
|
|
|
#include <errno.h>
|
|
#include "avutil.h"
|
|
|
|
/**
|
|
* @addtogroup lavu_error
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
|
|
/* error handling */
|
|
#if EDOM > 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_BSF_NOT_FOUND (-MKTAG(0xF8,'B','S','F')) ///< Bitstream filter not found
|
|
#define AVERROR_BUG (-MKTAG( 'B','U','G','!')) ///< Internal bug, also see AVERROR_BUG2
|
|
#define AVERROR_DECODER_NOT_FOUND (-MKTAG(0xF8,'D','E','C')) ///< Decoder not found
|
|
#define AVERROR_DEMUXER_NOT_FOUND (-MKTAG(0xF8,'D','E','M')) ///< Demuxer not found
|
|
#define AVERROR_ENCODER_NOT_FOUND (-MKTAG(0xF8,'E','N','C')) ///< Encoder not found
|
|
#define AVERROR_EOF (-MKTAG( 'E','O','F',' ')) ///< End of file
|
|
#define AVERROR_EXIT (-MKTAG( 'E','X','I','T')) ///< Immediate exit was requested; the called function should not be restarted
|
|
#define AVERROR_FILTER_NOT_FOUND (-MKTAG(0xF8,'F','I','L')) ///< Filter not found
|
|
#define AVERROR_INVALIDDATA (-MKTAG( 'I','N','D','A')) ///< Invalid data found when processing input
|
|
#define AVERROR_MUXER_NOT_FOUND (-MKTAG(0xF8,'M','U','X')) ///< Muxer not found
|
|
#define AVERROR_OPTION_NOT_FOUND (-MKTAG(0xF8,'O','P','T')) ///< Option not found
|
|
#define AVERROR_PATCHWELCOME (-MKTAG( 'P','A','W','E')) ///< Not yet implemented in FFmpeg, patches welcome
|
|
#define AVERROR_PROTOCOL_NOT_FOUND (-MKTAG(0xF8,'P','R','O')) ///< Protocol not found
|
|
#define AVERROR_STREAM_NOT_FOUND (-MKTAG(0xF8,'S','T','R')) ///< Stream not found
|
|
|
|
/**
|
|
* This is semantically identical to AVERROR_BUG
|
|
* it has been introduced in Libav after our AVERROR_BUG and with a modified value.
|
|
*/
|
|
#define AVERROR_BUG2 (-MKTAG( 'B','U','G',' '))
|
|
|
|
/**
|
|
* Put a description of the AVERROR code errnum in errbuf.
|
|
* In case of failure the global variable errno is set to indicate the
|
|
* error. Even in case of failure av_strerror() will print a generic
|
|
* error message indicating the errnum provided to errbuf.
|
|
*
|
|
* @param errnum error code to describe
|
|
* @param errbuf buffer to which description is written
|
|
* @param errbuf_size the size in bytes of errbuf
|
|
* @return 0 on success, a negative value if a description for errnum
|
|
* cannot be found
|
|
*/
|
|
int av_strerror(int errnum, char *errbuf, size_t errbuf_size);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* AVUTIL_ERROR_H */
|