Re: [FFmpeg-devel] [PATCH v2 5/7] avcodec/cbs_sei: refactor to use avutil/uuid

[Mark Thompson <sw@jkqxz.net>]

On 30/04/2022 18:53, Pierre-Anthony Lemieux wrote:
> On Sat, Apr 30, 2022 at 10:31 AM Mark Thompson <sw@jkqxz.net> wrote:
>>
>> On 24/04/2022 11:14, Zane van Iperen wrote:
>>> From: Pierre-Anthony Lemieux <pal@palemieux.com>
>>>
>>> ---
>>>    libavcodec/cbs_sei.h           | 3 ++-
>>>    libavcodec/vaapi_encode_h264.c | 8 ++++----
>>>    2 files changed, 6 insertions(+), 5 deletions(-)
>>>
>>> diff --git a/libavcodec/cbs_sei.h b/libavcodec/cbs_sei.h
>>> index c7a7a95be0..67c6e6cbbd 100644
>>> --- a/libavcodec/cbs_sei.h
>>> +++ b/libavcodec/cbs_sei.h
>>> @@ -23,6 +23,7 @@
>>>    #include <stdint.h>
>>>
>>>    #include "libavutil/buffer.h"
>>> +#include "libavutil/uuid.h"
>>>
>>>    #include "cbs.h"
>>>    #include "sei.h"
>>> @@ -41,7 +42,7 @@ typedef struct SEIRawUserDataRegistered {
>>>    } SEIRawUserDataRegistered;
>>>
>>>    typedef struct SEIRawUserDataUnregistered {
>>> -    uint8_t      uuid_iso_iec_11578[16];
>>> +    AVUUID      uuid_iso_iec_11578;
>>>        uint8_t     *data;
>>>        AVBufferRef *data_ref;
>>>        size_t       data_length;
>>
>> This feels like a step backwards?  The syntax template files are explicitly relying on this being uint8_t[16], so giving it a different name is confusing.
> 
> What/where are the syntax template files?

<http://git.videolan.org/?p=ffmpeg.git;a=blob;f=libavcodec/cbs_sei_syntax_template.c#l87>

(It's included twice by cbs_h2645.c for read/write with different macro setups.)

- Mark
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