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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-08-11 14:38:19 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-08-11 14:38:19 +0000 |
| commit | 983ec304974bfa928735153e115659c700c170dd (patch) | |
| tree | f7f2f5f2665b14440af467e9f5104ae49938d548 | |
| parent | 32e6f246b3879280b239a692aa6d11a2d7104614 (diff) | |
| download | ffmpeg-983ec304974bfa928735153e115659c700c170dd.tar.gz | |
Add documentation for the pm parameter of the av_metadata_set*
functions.
Originally committed as revision 24771 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavformat/avformat.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 0c702799c2..7514075d53 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -144,6 +144,8 @@ av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int f /** * Set the given tag in *pm, overwriting an existing tag. * + * @param pm pointer to a pointer to a metadata struct. If *pm is NULL + * a metadata struct is allocated and put in *pm. * @param key tag key to add to *pm (will be av_strduped) * @param value tag value to add to *pm (will be av_strduped) * @return >= 0 on success otherwise an error code <0 @@ -155,6 +157,8 @@ attribute_deprecated int av_metadata_set(AVMetadata **pm, const char *key, const /** * Set the given tag in *pm, overwriting an existing tag. * + * @param pm pointer to a pointer to a metadata struct. If *pm is NULL + * a metadata struct is allocated and put in *pm. * @param key tag key to add to *pm (will be av_strduped depending on flags) * @param value tag value to add to *pm (will be av_strduped depending on flags). * Passing a NULL value will cause an existing tag to be deleted. |