39#define AVERROR(e) (-(e))
40#define AVUNERROR(e) (-(e))
44#define AVUNERROR(e) (e)
47#define FFERRTAG(a, b, c, d) (-(int)MKTAG(a, b, c, d))
49#define AVERROR_BSF_NOT_FOUND FFERRTAG(0xF8,'B','S','F')
50#define AVERROR_BUG FFERRTAG( 'B','U','G','!')
51#define AVERROR_BUFFER_TOO_SMALL FFERRTAG( 'B','U','F','S')
52#define AVERROR_DECODER_NOT_FOUND FFERRTAG(0xF8,'D','E','C')
53#define AVERROR_DEMUXER_NOT_FOUND FFERRTAG(0xF8,'D','E','M')
54#define AVERROR_ENCODER_NOT_FOUND FFERRTAG(0xF8,'E','N','C')
55#define AVERROR_EOF FFERRTAG( 'E','O','F',' ')
56#define AVERROR_EXIT FFERRTAG( 'E','X','I','T')
57#define AVERROR_EXTERNAL FFERRTAG( 'E','X','T',' ')
58#define AVERROR_FILTER_NOT_FOUND FFERRTAG(0xF8,'F','I','L')
59#define AVERROR_INVALIDDATA FFERRTAG( 'I','N','D','A')
60#define AVERROR_MUXER_NOT_FOUND FFERRTAG(0xF8,'M','U','X')
61#define AVERROR_OPTION_NOT_FOUND FFERRTAG(0xF8,'O','P','T')
62#define AVERROR_PATCHWELCOME FFERRTAG( 'P','A','W','E')
63#define AVERROR_PROTOCOL_NOT_FOUND FFERRTAG(0xF8,'P','R','O')
65#define AVERROR_STREAM_NOT_FOUND FFERRTAG(0xF8,'S','T','R')
70#define AVERROR_BUG2 FFERRTAG( 'B','U','G',' ')
71#define AVERROR_UNKNOWN FFERRTAG( 'U','N','K','N')
72#define AVERROR_EXPERIMENTAL (-0x2bb2afa8)
73#define AVERROR_INPUT_CHANGED (-0x636e6701)
74#define AVERROR_OUTPUT_CHANGED (-0x636e6702)
76#define AVERROR_HTTP_BAD_REQUEST FFERRTAG(0xF8,'4','0','0')
77#define AVERROR_HTTP_UNAUTHORIZED FFERRTAG(0xF8,'4','0','1')
78#define AVERROR_HTTP_FORBIDDEN FFERRTAG(0xF8,'4','0','3')
79#define AVERROR_HTTP_NOT_FOUND FFERRTAG(0xF8,'4','0','4')
80#define AVERROR_HTTP_OTHER_4XX FFERRTAG(0xF8,'4','X','X')
81#define AVERROR_HTTP_SERVER_ERROR FFERRTAG(0xF8,'5','X','X')
83#define AV_ERROR_MAX_STRING_SIZE 64
119#define av_err2str(errnum) \
120 av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
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 e...
int av_strerror(int errnum, char *errbuf, size_t errbuf_size)
Put a description of the AVERROR code errnum in errbuf.