tis 2022-10-04 klockan 07:50 -0700 skrev Pierre-Anthony Lemieux: > On Tue, Oct 4, 2022 at 7:29 AM Tomas Härdin <g...@haerdin.se> wrote: > > > > mån 2022-10-03 klockan 11:47 +0000 skrev Richard Ayres: > > > Thanks, Pierre-Anthony. I've updated the patch to remove the > > > unnecessary UL and it's now using mxf_match_uid() to detect the > > > EKLV > > > packet. > > > > > > Signed-off-by: Richard Ayres <richard.ay...@bydeluxe.com> > > > --- > > > libavformat/mxfdec.c | 4 ++-- > > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > > > diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c > > > index badd2be224..b1ab90f25f 100644 > > > --- a/libavformat/mxfdec.c > > > +++ b/libavformat/mxfdec.c > > > @@ -3737,7 +3737,7 @@ static int mxf_read_header(AVFormatContext > > > *s) > > > > > > PRINT_KEY(s, "read header", klv.key); > > > av_log(s, AV_LOG_TRACE, "size %"PRIu64" offset > > > %#"PRIx64"\n", klv.length, klv.offset); > > > - if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key) || > > > + if (mxf_match_uid(klv.key, mxf_encrypted_triplet_key, > > > > Why do we have IS_KLV_KEY at all? I feel it is only appropriate in > > cases where we have to deal with less-than-standard files, or if we > > explicitly have to differentiate between different versions of > > relevant > > specs. > > SMPTE ULs should always be compared ignoring the version byte -- but > for exceptional cases. > > mxf_match_uid() should probably be renamed mxf_match_ul() since a UID > can also be a UUID and.
Oh yeah, UUIDs *must* be just memcpy()'d IIRC. Perhaps we should have three functions to be extra explicit: mxf_match_ul(), mxf_match_uid() and mxf_match_uuid().. /Tomas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
