[FFmpeg-devel] [PATCH v2 15/22] avformat/avio: Constify data pointees of write callbacks

[Andreas Rheinhardt]

Anton Khirnov:
> 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.
> 

Thanks for noticing, will amend.

- Andreas