[FFmpeg-devel] [FFmpeg-cvslog] avcodec/hcadec: support decoding with extradata provided in first packet

[James Almer]

On 10/4/2023 2:22 PM, Michael Niedermayer wrote:
> On Mon, Oct 02, 2023 at 10:56:20PM -0300, James Almer wrote:
>> On 10/2/2023 7:23 PM, Michael Niedermayer wrote:
>>> Hi
>>>
>>> On Tue, Sep 05, 2023 at 09:25:45PM +0000, Paul B Mahol wrote:
>>>> ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Sep  5 23:14:58 2023 +0200| [d464a687c9dd03246795d62151809167e8381932] | committer: Paul B Mahol
>>>>
>>>> avcodec/hcadec: support decoding with extradata provided in first packet
>>>
>>> I cannot find this patch on the mailing list
>>>
>>> Also this adds null pointer writes
>>> The init_hca() function which previously was only called once and failure
>>> ended all further processing now is called optionally per frame and its
>>> failure does not stop further processing so half initialized contexts
>>> can be created by an attacker
>>>
>>> Note, this sort of stuff delays the release
>>>
>>> thx
>>
>> Does the following fix it?
> 
> the testcase no longer crashes with this
> 
> thx

Will apply it.