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author | Michael Niedermayer <michaelni@gmx.at> | 2009-01-04 18:58:49 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2009-01-04 18:58:49 +0000 |
commit | a6d18a0e6addfcfc6f8790d4afc3b47673cbb607 (patch) | |
tree | b6dd996731604373804a3139fd7572babdb535b6 /libavcodec/avcodec.h | |
parent | 47146dfbf6bca94dd0706b4313cc5e26edaf18d4 (diff) | |
download | ffmpeg-a6d18a0e6addfcfc6f8790d4afc3b47673cbb607.tar.gz |
Move metadata API from avcodec to avformat.
Originally committed as revision 16425 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/avcodec.h')
-rw-r--r-- | libavcodec/avcodec.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 7038d2d2c4..7c68a926f6 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -401,50 +401,6 @@ enum SampleFormat { #define FF_MIN_BUFFER_SIZE 16384 -/* - * public Metadata API. - * Important concepts, to keep in mind - * 1. keys are unique, there are never 2 tags with equal keys, this is also - * meant semantically that is a demuxer should not knowingly produce - * several keys that are litterally different but semantically identical, - * like key=Author5, key=Author6. - * All authors have to be placed in the same tag for the case of Authors. - * 2. Metadata is flat, there are no subtags, if you for whatever obscene - * reason want to store the email address of the child of producer alice - * and actor bob, that could have key=alice_and_bobs_childs_email_address. - * 3. A tag whichs value is translated has the ISO 639 3-letter language code - * with a '-' between appended. So for example Author-ger=Michael, Author-eng=Mike - * the original/default language is in the unqualified "Author" - * A demuxer should set a default if it sets any translated tag. - */ - -#define AV_METADATA_IGNORE_CASE 1 -#define AV_METADATA_IGNORE_SUFFIX 2 - -typedef struct { - char *key; - char *value; -}AVMetaDataTag; - -struct AVMetaData; - -/** - * gets a metadata element with matching key. - * @param prev set to the previous matching element to find the next. - * @param flags allows case as well as suffix insensitive comparissions. - * @return found tag or NULL, changing key or value leads to undefined behavior. - */ -AVMetaDataTag * -av_metadata_get(struct AVMetaData *m, const char *key, const AVMetaDataTag *prev, int flags); - -/** - * sets the given tag in m, overwriting an existing tag. - * @param tag tag to add to m, key and value will be av_strduped. - * @return >= 0 if success otherwise error code that is <0. - */ -int av_metadata_set(struct AVMetaData **m, AVMetaDataTag tag); - - /** * motion estimation type. */ |