On Sat, Jul 13, 2019 at 04:55:50AM +0200, Andreas Rheinhardt wrote: > The dump_extra bitstream filter currently simply adds the extradata to > the packets indicated by the user without checking whether said > extradata already exists in the packets. Besides wasting space > duplicated extradata in the same packet/access unit is also forbidden > for some codecs, e.g. MPEG-2. > > This check has been added to be able to use the mpeg2_qsv encoder (which > only adds the sequence headers to the first packet) in broadcast > scenarios where repeating sequence headers are required. > > The check used here is not perfect: E.g. dump_extra would add the > extradata to a H.264 access unit consisting of an access unit delimiter, > SPS, PPS and slices. > > Fixes #8007. > > Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > --- > doc/bitstream_filters.texi | 4 +++- > libavcodec/dump_extradata_bsf.c | 4 +++- > 2 files changed, 6 insertions(+), 2 deletions(-)
will apply thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Into a blind darkness they enter who follow after the Ignorance, they as if into a greater darkness enter who devote themselves to the Knowledge alone. -- Isha Upanishad
signature.asc
Description: PGP signature
_______________________________________________ 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".
