error.c File Reference

#include <stdio.h>
#include <string.h>
#include "config.h"
#include "avstring.h"
#include "error.h"
#include "macros.h"

Go to the source code of this file.

Data Structures
struct	ErrorEntry

Macros
#define	_XOPEN_SOURCE   600 /* XSI-compliant version of strerror_r */
#define	AVERROR_INPUT_AND_OUTPUT_CHANGED   (AVERROR_INPUT_CHANGED | AVERROR_OUTPUT_CHANGED)
#define	AVERROR_LIST(E, E2)
#define	STRERROR_LIST(E)
#define	OFFSET(CODE, DESC)
#define	NOTHING(CODE, CODE2, DESC)
#define	STRING(CODE, DESC)   DESC "\0"
#define	ENTRY(CODE, DESC)   { .num = AVERROR_ ## CODE, .offset = ERROR_ ## CODE ## _OFFSET },
#define	ENTRY2(CODE, CODE2, DESC)   { .num = AVERROR_ ## CODE, .offset = ERROR_ ## CODE2 ## _OFFSET },
#define	ENTRY(CODE, DESC)   { .num = AVERROR(CODE), .offset = ERROR_ ## CODE ## _OFFSET },

Enumerations
enum	{ ERROR_LIST_SIZE }

Functions
int	av_strerror (int errnum, char *errbuf, size_t errbuf_size)
	Put a description of the AVERROR code errnum in errbuf. More...

Variables
static const char	error_stringtable [ERROR_LIST_SIZE] =
static const struct ErrorEntry	error_entries []

Macro Definition Documentation

_XOPEN_SOURCE

#define _XOPEN_SOURCE   600 /* XSI-compliant version of strerror_r */

Definition at line 20 of file error.c.

AVERROR_INPUT_AND_OUTPUT_CHANGED

#define AVERROR_INPUT_AND_OUTPUT_CHANGED   (AVERROR_INPUT_CHANGED | AVERROR_OUTPUT_CHANGED)

Definition at line 28 of file error.c.

AVERROR_LIST

#define AVERROR_LIST	(		E,
			E2
	)

Value:

    E(BSF_NOT_FOUND,            "Bitstream filter not found")                                   \
    E(BUG,                      "Internal bug, should not have happened")                       \
    E2(BUG2, BUG,               "Internal bug, should not have happened")                       \
    E(BUFFER_TOO_SMALL,         "Buffer too small")                                             \
    E(DECODER_NOT_FOUND,        "Decoder not found")                                            \
    E(DEMUXER_NOT_FOUND,        "Demuxer not found")                                            \
    E(ENCODER_NOT_FOUND,        "Encoder not found")                                            \
    E(EOF,                      "End of file")                                                  \
    E(EXIT,                     "Immediate exit requested")                                     \
    E(EXTERNAL,                 "Generic error in an external library")                         \
    E(FILTER_NOT_FOUND,         "Filter not found")                                             \
    E(INPUT_CHANGED,            "Input changed")                                                \
    E(INVALIDDATA,              "Invalid data found when processing input")                     \
    E(MUXER_NOT_FOUND,          "Muxer not found")                                              \
    E(OPTION_NOT_FOUND,         "Option not found")                                             \
    E(OUTPUT_CHANGED,           "Output changed")                                               \
    E(PATCHWELCOME,             "Not yet implemented in FFmpeg, patches welcome")               \
    E(PROTOCOL_NOT_FOUND,       "Protocol not found")                                           \
    E(STREAM_NOT_FOUND,         "Stream not found")                                             \
    E(UNKNOWN,                  "Unknown error occurred")                                       \
    E(EXPERIMENTAL,             "Experimental feature")                                         \
    E(INPUT_AND_OUTPUT_CHANGED, "Input and output changed")                                     \
    E(HTTP_BAD_REQUEST,         "Server returned 400 Bad Request")                              \
    E(HTTP_UNAUTHORIZED,        "Server returned 401 Unauthorized (authorization failed)")      \
    E(HTTP_FORBIDDEN,           "Server returned 403 Forbidden (access denied)")                \
    E(HTTP_NOT_FOUND,           "Server returned 404 Not Found")                                \
    E(HTTP_TOO_MANY_REQUESTS,   "Server returned 429 Too Many Requests")                        \
    E(HTTP_OTHER_4XX,           "Server returned 4XX Client Error, but not one of 40{0,1,3,4}") \
    E(HTTP_SERVER_ERROR,        "Server returned 5XX Server Error reply")                       \

Definition at line 30 of file error.c.

STRERROR_LIST

#define STRERROR_LIST

(

E

)

Definition at line 61 of file error.c.

OFFSET

#define OFFSET	(		CODE,
			DESC
	)

Value:

    ERROR_ ## CODE ## _OFFSET, \
    ERROR_ ## CODE ## _END_OFFSET = ERROR_ ## CODE ## _OFFSET + sizeof(DESC) - 1,

Definition at line 102 of file error.c.

NOTHING

#define NOTHING	(		CODE,
			CODE2,
			DESC
	)

Definition at line 105 of file error.c.

STRING

#define STRING	(		CODE,
			DESC
	)		DESC "\0"

Definition at line 113 of file error.c.

ENTRY [1/2]

#define ENTRY	(		CODE,
			DESC
	)		{ .num = AVERROR_ ## CODE, .offset = ERROR_ ## CODE ## _OFFSET },

ENTRY2

#define ENTRY2	(		CODE,
			CODE2,
			DESC
	)		{ .num = AVERROR_ ## CODE, .offset = ERROR_ ## CODE2 ## _OFFSET },

ENTRY [2/2]

#define ENTRY	(		CODE,
			DESC
	)		{ .num = AVERROR(CODE), .offset = ERROR_ ## CODE ## _OFFSET },

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ERROR_LIST_SIZE

Definition at line 101 of file error.c.

Variable Documentation

error_stringtable

const char error_stringtable[ERROR_LIST_SIZE] =

static

Definition at line 114 of file error.c.

Referenced by av_strerror().

error_entries

const struct ErrorEntry error_entries[]

static

Initial value:

= {
#define ENTRY(CODE, DESC) 
#define ENTRY2(CODE, CODE2, DESC) 
 
 
 
#define ENTRY(CODE, DESC) 
 
 
}

Referenced by av_strerror(), and main().