From 983ec304974bfa928735153e115659c700c170dd Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Wed, 11 Aug 2010 14:38:19 +0000 Subject: Add documentation for the pm parameter of the av_metadata_set* functions. Originally committed as revision 24771 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/avformat.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libavformat') 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. -- cgit v1.2.3