FFmpeg
Macros | Functions
error.h File Reference

error code definitions More...

#include <errno.h>
#include <stddef.h>

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Macros

#define AVERROR(e)   (e)
 
#define AVUNERROR(e)   (e)
 
#define FFERRTAG(a, b, c, d)   (-(int)MKTAG(a, b, c, d))
 
#define AVERROR_BSF_NOT_FOUND   FFERRTAG(0xF8,'B','S','F')
 Bitstream filter not found. More...
 
#define AVERROR_BUG   FFERRTAG( 'B','U','G','!')
 Internal bug, also see AVERROR_BUG2. More...
 
#define AVERROR_BUFFER_TOO_SMALL   FFERRTAG( 'B','U','F','S')
 Buffer too small. More...
 
#define AVERROR_DECODER_NOT_FOUND   FFERRTAG(0xF8,'D','E','C')
 Decoder not found. More...
 
#define AVERROR_DEMUXER_NOT_FOUND   FFERRTAG(0xF8,'D','E','M')
 Demuxer not found. More...
 
#define AVERROR_ENCODER_NOT_FOUND   FFERRTAG(0xF8,'E','N','C')
 Encoder not found. More...
 
#define AVERROR_EOF   FFERRTAG( 'E','O','F',' ')
 End of file. More...
 
#define AVERROR_EXIT   FFERRTAG( 'E','X','I','T')
 Immediate exit was requested; the called function should not be restarted. More...
 
#define AVERROR_EXTERNAL   FFERRTAG( 'E','X','T',' ')
 Generic error in an external library. More...
 
#define AVERROR_FILTER_NOT_FOUND   FFERRTAG(0xF8,'F','I','L')
 Filter not found. More...
 
#define AVERROR_INVALIDDATA   FFERRTAG( 'I','N','D','A')
 Invalid data found when processing input. More...
 
#define AVERROR_MUXER_NOT_FOUND   FFERRTAG(0xF8,'M','U','X')
 Muxer not found. More...
 
#define AVERROR_OPTION_NOT_FOUND   FFERRTAG(0xF8,'O','P','T')
 Option not found. More...
 
#define AVERROR_PATCHWELCOME   FFERRTAG( 'P','A','W','E')
 Not yet implemented in FFmpeg, patches welcome. More...
 
#define AVERROR_PROTOCOL_NOT_FOUND   FFERRTAG(0xF8,'P','R','O')
 Protocol not found. More...
 
#define AVERROR_STREAM_NOT_FOUND   FFERRTAG(0xF8,'S','T','R')
 Stream not found. More...
 
#define AVERROR_BUG2   FFERRTAG( 'B','U','G',' ')
 This is semantically identical to AVERROR_BUG it has been introduced in Libav after our AVERROR_BUG and with a modified value. More...
 
#define AVERROR_UNKNOWN   FFERRTAG( 'U','N','K','N')
 Unknown error, typically from an external library. More...
 
#define AVERROR_EXPERIMENTAL   (-0x2bb2afa8)
 Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it. More...
 
#define AVERROR_INPUT_CHANGED   (-0x636e6701)
 Input changed between calls. Reconfiguration is required. (can be OR-ed with AVERROR_OUTPUT_CHANGED) More...
 
#define AVERROR_OUTPUT_CHANGED   (-0x636e6702)
 Output changed between calls. Reconfiguration is required. (can be OR-ed with AVERROR_INPUT_CHANGED) More...
 
#define AVERROR_HTTP_BAD_REQUEST   FFERRTAG(0xF8,'4','0','0')
 
#define AVERROR_HTTP_UNAUTHORIZED   FFERRTAG(0xF8,'4','0','1')
 
#define AVERROR_HTTP_FORBIDDEN   FFERRTAG(0xF8,'4','0','3')
 
#define AVERROR_HTTP_NOT_FOUND   FFERRTAG(0xF8,'4','0','4')
 
#define AVERROR_HTTP_OTHER_4XX   FFERRTAG(0xF8,'4','X','X')
 
#define AVERROR_HTTP_SERVER_ERROR   FFERRTAG(0xF8,'5','X','X')
 
#define AV_ERROR_MAX_STRING_SIZE   64
 
#define av_err2str(errnum)   av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
 Convenience macro, the return value should be used only directly in function arguments but never stand-alone. More...
 

Functions

int av_strerror (int errnum, char *errbuf, size_t errbuf_size)
 Put a description of the AVERROR code errnum in errbuf. More...
 
static char * av_make_error_string (char *errbuf, size_t errbuf_size, int errnum)
 Fill the provided buffer with a string containing an error string corresponding to the AVERROR code errnum. More...
 

Detailed Description

error code definitions

Definition in file error.h.