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Add AVERROR_*_NOT_FOUND codes. 

Originally committed as revision 26056 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Nicolas George 2010-12-19 09:01:02 +00:00
parent eb066a4ce9
commit 0bc55f5d32
4 changed files with 29 additions and 1 deletions
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11
doc/APIchanges
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@ -13,6 +13,17 @@ libavutil: 2009-03-08
API changes, most recent first:
2010-12-19 - r26056 - lavutil 50.35.0 - error.h
Add "not found" error codes:
AVERROR_DEMUXER_NOT_FOUND
AVERROR_MUXER_NOT_FOUND
AVERROR_DECODER_NOT_FOUND
AVERROR_ENCODER_NOT_FOUND
AVERROR_PROTOCOL_NOT_FOUND
AVERROR_FILTER_NOT_FOUND
AVERROR_BSF_NOT_FOUND
AVERROR_STREAM_NOT_FOUND
2010-12-09 - r25923 - lavcore 0.16.0 - avcore.h
Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
avcodec.h to avcore.h.

2
libavutil/avutil.h
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@ -40,7 +40,7 @@
#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
#define LIBAVUTIL_VERSION_MAJOR 50
#define LIBAVUTIL_VERSION_MINOR 34
#define LIBAVUTIL_VERSION_MINOR 35
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \

8
libavutil/error.c
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@ -29,6 +29,14 @@ int av_strerror(int errnum, char *errbuf, size_t errbuf_size)
case AVERROR_INVALIDDATA: errstr = "Invalid data found when processing input"; break;
case AVERROR_NUMEXPECTED: errstr = "Number syntax expected in filename"; break;
case AVERROR_PATCHWELCOME: errstr = "Not yet implemented in FFmpeg, patches welcome"; break;
case AVERROR_DEMUXER_NOT_FOUND: errstr = "Demuxer not found"; break;
case AVERROR_MUXER_NOT_FOUND: errstr = "Muxer not found"; break;
case AVERROR_DECODER_NOT_FOUND: errstr = "Decoder not found"; break;
case AVERROR_ENCODER_NOT_FOUND: errstr = "Encoder not found"; break;
case AVERROR_PROTOCOL_NOT_FOUND:errstr = "Protocol not found"; break;
case AVERROR_FILTER_NOT_FOUND: errstr = "Filter not found"; break;
case AVERROR_BSF_NOT_FOUND: errstr = "Bitstream filter not found"; break;
case AVERROR_STREAM_NOT_FOUND: errstr = "Stream not found"; break;
}
if (errstr) {

9
libavutil/error.h
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@ -57,6 +57,15 @@
#define AVERROR_NUMEXPECTED (-MKTAG('N','U','E','X')) ///< Number syntax expected in filename
#endif
#define AVERROR_DEMUXER_NOT_FOUND (-MKTAG(0xF8,'D','E','M')) ///< Demuxer not found
#define AVERROR_MUXER_NOT_FOUND (-MKTAG(0xF8,'M','U','X')) ///< Muxer not found
#define AVERROR_DECODER_NOT_FOUND (-MKTAG(0xF8,'D','E','C')) ///< Decoder not found
#define AVERROR_ENCODER_NOT_FOUND (-MKTAG(0xF8,'E','N','C')) ///< Encoder not found
#define AVERROR_PROTOCOL_NOT_FOUND (-MKTAG(0xF8,'P','R','O')) ///< Protocol not found
#define AVERROR_FILTER_NOT_FOUND (-MKTAG(0xF8,'F','I','L')) ///< Filter not found
#define AVERROR_BSF_NOT_FOUND (-MKTAG(0xF8,'B','S','F')) ///< Bitstream filter not found
#define AVERROR_STREAM_NOT_FOUND (-MKTAG(0xF8,'S','T','R')) ///< Stream not found
/**
* Put a description of the AVERROR code errnum in errbuf.
* In case of failure the global variable errno is set to indicate the