[FFmpeg-devel] [PATCH]VDPAU patch for VC1 decoding, round 1
Thu Jan 8 01:10:40 CET 2009
Aurelien Jacobs <aurel at gnuage.org> writes:
> Diego Biurrun wrote:
>> On Wed, Jan 07, 2009 at 10:50:39PM +0100, Carl Eugen Hoyos wrote:
>> > --- libavcodec/vc1.c (revision 16481)
>> > +++ libavcodec/vc1.c (working copy)
>> > @@ -4317,3 +4338,35 @@
>> > +
>> > +#if ENABLE_WMV3_VDPAU_DECODER
>> Using ENABLE_ here is still wrong...
> I disagree. Using #if ENABLE_ is better than #ifdef CONFIG_.
> It is more readable, shorter, and more consistent especially
> in cases such as:
> #if ENABLE_A
> #elif ENABLE_B
> #if ENABLE_A || ENABLE_B
> Moreover, #if gives a chance to the compiler to complain if
> there is a typo in the symbol name. With #ifdef, such a
> typo could stay unnoticed for a long time.
> Now I expect some answer about consistency because the code
> supposedly contains more occurence of #ifdef CONFIG_ than
> #if ENABLE_.
> The attached patch solves this by replacing all usage of
> CONFIG_ by ENABLE_.
> With this applied, we could also drop all CONFIG_ from
I object. The CONFIG/HAVE distinction serves a purpose. I never
liked the ENABLE ones stomping all over that in the first place.
mans at mansr.com
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