Quoting Andreas Rheinhardt (2021-03-16 09:29:53)
> 64 bits are needed in order to retain the uid values of Matroska
> chapters; the type is kept signed because the semantics of NUT chapters
> depend upon whether the id is > 0 or < 0.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
> ---
> Apologies for being so late.
>
> doc/APIchanges | 4 ++++
> libavformat/aadec.c | 2 +-
> libavformat/avformat.h | 4 ++++
> libavformat/internal.h | 4 ++++
> libavformat/matroskaenc.c | 4 ++++
> libavformat/nutdec.c | 4 ++--
> libavformat/utils.c | 4 ++++
> libavformat/version.h | 5 ++++-
> 8 files changed, 27 insertions(+), 4 deletions(-)
>
> diff --git a/doc/APIchanges b/doc/APIchanges
> index c0d955b1fa..8b93adebe1 100644
> --- a/doc/APIchanges
> +++ b/doc/APIchanges
> @@ -15,6 +15,10 @@ libavutil: 2017-10-21
>
> API changes, most recent first:
>
> +2021-03-16 - xxxxxxxxxx - lavf 58.75.100 - avformat.h
> + AVChapter.id will be changed from int to int64_t
> + on the next major version bump.
> +
> 2021-03-12 - xxxxxxxxxx - lavc 58.131.100 - avcodec.h codec.h
> Add a get_encode_buffer callback to AVCodecContext, similar to
> get_buffer2 but for encoders.
> diff --git a/libavformat/aadec.c b/libavformat/aadec.c
> index e88cdb89df..80ca2c12d7 100644
> --- a/libavformat/aadec.c
> +++ b/libavformat/aadec.c
> @@ -222,7 +222,7 @@ static int aa_read_header(AVFormatContext *s)
> c->content_end = start + largest_size;
>
> while ((chapter_pos = avio_tell(pb)) >= 0 && chapter_pos <
> c->content_end) {
> - int chapter_idx = s->nb_chapters;
> + unsigned chapter_idx = s->nb_chapters;
unrelated?
--
Anton Khirnov
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