[FFmpeg]AVError错误码

调用某函数返回的错误码：

AVERROR_BSF_NOT_FOUND: -1179861752

AVERROR_BUG: -558323010
AVERROR_BUFFER_TOO_SMALL: -1397118274
AVERROR_DECODER_NOT_FOUND: -1128613112
AVERROR_DEMUXER_NOT_FOUND: -1296385272
AVERROR_ENCODER_NOT_FOUND: -1129203192
AVERROR_EOF: -541478725
AVERROR_EXIT: -1414092869
AVERROR_EXTERNAL: -542398533
AVERROR_FILTER_NOT_FOUND: -1279870712
AVERROR_INVALIDDATA: -1094995529
AVERROR_MUXER_NOT_FOUND: -1481985528
AVERROR_OPTION_NOT_FOUND: -1414549496
AVERROR_PATCHWELCOME: -1163346256
AVERROR_PROTOCOL_NOT_FOUND: -1330794744
AVERROR_STREAM_NOT_FOUND: -1381258232