[FFmpeg-devel] [PATCH v2 15/22] avformat/avio: Constify data pointees of write callbacks
Anton Khirnov
anton at khirnov.net
Thu Sep 7 18:02:48 EEST 2023
Quoting Andreas Rheinhardt (2023-09-07 03:05:31)
> They are currently non-const for reasons unknown, although
> avio_write() accepts a const buffer.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> ---
> rtmpcrypt.c sometimes modifies the buffer whose content
> it is supposed to write.
>
> doc/APIchanges | 4 ++++
> libavformat/avio.c | 4 ++++
> libavformat/avio.h | 13 +++++++++++++
> libavformat/avio_internal.h | 4 ++++
> libavformat/aviobuf.c | 28 ++++++++++++++++++++++++++++
> libavformat/hdsenc.c | 4 ++++
> libavformat/smoothstreamingenc.c | 4 ++++
> libavformat/url.h | 8 ++++++++
> libavformat/version_major.h | 1 +
> 9 files changed, 70 insertions(+)
>
> diff --git a/doc/APIchanges b/doc/APIchanges
> index 762c2d6628..963ad477bf 100644
> --- a/doc/APIchanges
> +++ b/doc/APIchanges
> @@ -2,6 +2,10 @@ The last version increases of all libraries were on 2023-02-09
>
> API changes, most recent first:
>
> +2023-09-07 - xxxxxxxxxx - lavf 60.xx.100 - avio.h
> + Constify the buffer pointees in the write_packet and write_data_type
> + callbacks of AVIOContext.
This implies that the change happens immediately, not that it's
scheduled for the next major version.
--
Anton Khirnov
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