[FFmpeg-devel] [PATCH] Replace AV_PKT_DATA_QUALITY_FACTOR by AV_PKT_DATA_QUALITY_STATS

[James Almer]

On 23/07/15 7:28 AM, Nicolas George wrote:
> Le quartidi 4 thermidor, an CCXXIII, James Almer a écrit :
>> Both GCC and MSVC let you in theory deprecate enumerators
>>
>> https://gcc.gnu.org/onlinedocs/gcc/Enumerator-Attributes.html
>> https://msdn.microsoft.com/en-us/library/c8xdzzhh.aspx
>>
>> I tried the example shown there for GCC but it didn't work. I may
>> have done something wrong, though.
> 
> With gcc, I have tried the same thing and it had no effect.

Nevermind, seems to be a new feature in GCC 6.

We could add it to libavutil/attributes.h inside a preprocessor check,
but that GCC version is about nine months away from being finished and
it will be at least three more months before it gets a widespread use,
so no hurry.

> 
> Since deprecated types work, there is a possible hack:
> 
> typedef int ff_deprecated attribute_deprecated;
> 
> #define DERECATED_INT_MACRO ((enum foo)(ff_deprecated)VALUE)
> 
> Regards,
>