以下ffmpeg錯誤代碼及翻譯是本人遇到或發現后整理出來的，不保證包含全部錯誤代碼
EPERM(不允許操作,無相應權限) = -1
ENOENT(文件或目錄不存在) = -2
ESRCH(線程不存在) = -3
EINVAL(參數錯誤) = -22
AVERROR_BSF_NOT_FOUND (找不到Averror BSF的值)= -1179861752
AVERROR_BUG = -558323010
AVERROR_DECODER_NOT_FOUND = -1128613112
AVERROR_DEMUXER_NOT_FOUND = -1296385272
AVERROR_ENCODER_NOT_FOUND = -1129203192
AVERROR_EOF = -541478725
AVERROR_EXIT = -1414092869
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
AVERROR_BUG2 = -541545794
AVERROR_UNKNOWN = -1313558101
持續更新~