原博客:https://blog.youkuaiyun.com/lipengshiwo/article/details/52610168
首先上代码:
- #include <stdio.h>
- #define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24))
- #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
- #define AVERROR_BUG FFERRTAG( 'B','U','G','!') ///< Internal bug, also see AVERROR_BUG2
- #define AVERROR_BUFFER_TOO_SMALL FFERRTAG( 'B','U','F','S') ///< Buffer too small
- #define AVERROR_DECODER_NOT_FOUND FFERRTAG(0xF8,'D','E','C') ///< Decoder not found
- #define AVERROR_DEMUXER_NOT_FOUND FFERRTAG(0xF8,'D','E','M') ///< Demuxer not found
- #define AVERROR_ENCODER_NOT_FOUND FFERRTAG(0xF8,'E','N','C') ///< Encoder not found
- #define AVERROR_EOF FFERRTAG( 'E','O','F',' ') ///< End of file
- #define AVERROR_EXIT FFERRTAG( 'E','X','I','T') ///< Immediate exit was requested; the called function should not be restarted
- #define AVERROR_EXTERNAL FFERRTAG( 'E','X','T',' ') ///< Generic error in an external library
- #define AVERROR_FILTER_NOT_FOUND FFERRTAG(0xF8,'F','I','L') ///< Filter not found
- #define AVERROR_INVALIDDATA FFERRTAG( 'I','N','D','A') ///< Invalid data found when processing input
- #define AVERROR_MUXER_NOT_FOUND FFERRTAG(0xF8,'M','U','X') ///< Muxer not found
- #define AVERROR_OPTION_NOT_FOUND FFERRTAG(0xF8,'O','P','T') ///< Option not found
- #define AVERROR_PATCHWELCOME FFERRTAG( 'P','A','W','E') ///< Not yet implemented in FFmpeg, patches welcome
- #define AVERROR_PROTOCOL_NOT_FOUND FFERRTAG(0xF8,'P','R','O') ///< Protocol not found
- #define AVERROR_STREAM_NOT_FOUND FFERRTAG(0xF8,'S','T','R') ///< Stream not found
- int main(void)
- {
- printf("AVERROR_BSF_NOT_FOUND: %d\n", AVERROR_BSF_NOT_FOUND);
- printf("AVERROR_BUG: %d\n", AVERROR_BUG);
- printf("AVERROR_BUFFER_TOO_SMALL: %d\n",AVERROR_BUFFER_TOO_SMALL);
- printf("AVERROR_DECODER_NOT_FOUND: %d\n", AVERROR_DECODER_NOT_FOUND);
- printf("AVERROR_DEMUXER_NOT_FOUND: %d\n", AVERROR_DEMUXER_NOT_FOUND);
- printf("AVERROR_ENCODER_NOT_FOUND: %d\n", AVERROR_ENCODER_NOT_FOUND);
- printf("AVERROR_EOF: %d\n", AVERROR_EOF);
- printf("AVERROR_EXIT: %d\n", AVERROR_EXIT);
- printf("AVERROR_EXTERNAL: %d\n", AVERROR_EXTERNAL);
- printf("AVERROR_FILTER_NOT_FOUND: %d\n", AVERROR_FILTER_NOT_FOUND);
- printf("AVERROR_INVALIDDATA: %d\n", AVERROR_INVALIDDATA);
- printf("AVERROR_MUXER_NOT_FOUND: %d\n", AVERROR_MUXER_NOT_FOUND);
- printf("AVERROR_OPTION_NOT_FOUND: %d\n", AVERROR_OPTION_NOT_FOUND);
- printf("AVERROR_PATCHWELCOME: %d\n", AVERROR_PATCHWELCOME);
- printf("AVERROR_PROTOCOL_NOT_FOUND: %d\n", AVERROR_PROTOCOL_NOT_FOUND);
- printf("AVERROR_STREAM_NOT_FOUND: %d\n", AVERROR_STREAM_NOT_FOUND);
- return 0;
- }
返回值信息:
- 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
补充一部分报错信息:
- </pre><p><pre name="code" class="html">DumpErrorCodes - Error Code : AVERROR_BUG2 = -541545794
- DumpErrorCodes - Error Code : AVERROR_UNKNOWN = -1313558101
- DumpErrorCodes - Error Code : AVERROR_EXPERIMENTAL = -733130664
- DumpErrorCodes - Error Code : AVERROR_INPUT_CHANGED = -1668179713
- DumpErrorCodes - Error Code : AVERROR_OUTPUT_CHANGED = -1668179714
- DumpErrorCodes - Error Code : AVERROR_HTTP_BAD_REQUEST = -808465656
- DumpErrorCodes - Error Code : AVERROR_HTTP_UNAUTHORIZED = -825242872
- DumpErrorCodes - Error Code : AVERROR_HTTP_FORBIDDEN = -858797304
- DumpErrorCodes - Error Code : AVERROR_HTTP_NOT_FOUND = -875574520
- DumpErrorCodes - Error Code : AVERROR_HTTP_OTHER_4XX = -1482175736
- DumpErrorCodes - Error Code : AVERROR_HTTP_SERVER_ERROR = -1482175992