avutil: add AVERROR_UNKNOWN

Useful to return instead of -1 when the cause of the error is unknown, typically from an external library.
2012-02-24 23:27:14 -05:00
parent a8bdf2405c
commit c9bca80132
4 changed files with 7 additions and 2 deletions
--- a/libavutil/error.c
+++ b/libavutil/error.c
@@ -39,6 +39,7 @@ int av_strerror(int errnum, char *errbuf, size_t errbuf_size)
    case AVERROR_PROTOCOL_NOT_FOUND:errstr = "Protocol not found"                           ; break;
    case AVERROR_STREAM_NOT_FOUND:  errstr = "Stream not found"                             ; break;
    case AVERROR_BUG:               errstr = "Bug detected, please report the issue"        ; break;
+    case AVERROR_UNKNOWN:           errstr = "Unknown error occurred"                       ; break;
    }

    if (errstr) {