From 7f3f85544ca7804fde2210c129a4458536330dc6 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Fri, 24 Feb 2012 23:27:14 -0500 Subject: [PATCH] avutil: add AVERROR_UNKNOWN Useful to return instead of -1 when the cause of the error is unknown, typically from an external library. (cherry picked from commit c9bca801324f03746757aef8549ebd26599adec2) Conflicts: doc/APIchanges libavutil/avutil.h Signed-off-by: Reinhard Tartler --- doc/APIchanges | 3 +++ libavutil/avutil.h | 2 +- libavutil/error.c | 1 + libavutil/error.h | 1 + 4 files changed, 6 insertions(+), 1 deletion(-) diff --git a/doc/APIchanges b/doc/APIchanges index 58186a082c..78e37f4e95 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,9 @@ libavutil: 2011-04-18 API changes, most recent first: +2012-03-04 - xxxxxxx - lavu 51.22.1 - error.h + Add AVERROR_UNKNOWN + 2012-02-29 - xxxxxxx - lavf 53.21.0 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags(). diff --git a/libavutil/avutil.h b/libavutil/avutil.h index 0e62b4a13f..05e9248375 100644 --- a/libavutil/avutil.h +++ b/libavutil/avutil.h @@ -155,7 +155,7 @@ #define LIBAVUTIL_VERSION_MAJOR 51 #define LIBAVUTIL_VERSION_MINOR 22 -#define LIBAVUTIL_VERSION_MICRO 0 +#define LIBAVUTIL_VERSION_MICRO 1 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ LIBAVUTIL_VERSION_MINOR, \ diff --git a/libavutil/error.c b/libavutil/error.c index a330e9f99c..21b68762d2 100644 --- 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) { diff --git a/libavutil/error.h b/libavutil/error.h index 2db65cb83f..11bcc5c4c4 100644 --- a/libavutil/error.h +++ b/libavutil/error.h @@ -58,6 +58,7 @@ #define AVERROR_PROTOCOL_NOT_FOUND (-MKTAG(0xF8,'P','R','O')) ///< Protocol not found #define AVERROR_STREAM_NOT_FOUND (-MKTAG(0xF8,'S','T','R')) ///< Stream not found #define AVERROR_BUG (-MKTAG( 'B','U','G',' ')) ///< Bug detected, please report the issue +#define AVERROR_UNKNOWN (-MKTAG( 'U','N','K','N')) ///< Unknown error, typically from an external library /** * Put a description of the AVERROR code errnum in errbuf.