[ITP] ffmpeg (5.1.2)

[Takashi Yano]

On Mon, 13 Feb 2023 18:28:37 +0000
Jon Turney wrote:
> On 06/02/2023 13:53, Takashi Yano via Cygwin-apps wrote:
> > if [ ${all_codecs} = "yes" ]
> > then
> > 	cat <<_EOF_  > ffmpeg-wchar.patch
> > --- origsrc/ffmpeg-5.1.2/libavcodec/mf_utils.h	2022-07-23 02:58:39.000000000 +0900
> > +++ src/ffmpeg-5.1.2/libavcodec/mf_utils.h	2023-01-26 12:33:12.745550400 +0900
> > @@ -29,6 +29,7 @@
> >   // mf*.h headers below indirectly include strmif.h.)
> >   #include <icodecapi.h>
> >   #else
> > +#include <wchar.h>
> >   #define NO_DSHOW_STRSAFE
> >   #include <dshow.h>
> >   // Older versions of mingw-w64 need codecapi.h explicitly included, while newer
> > _EOF_
> > 	PATCH_URI+=" ffmpeg-wchar.patch"
> > el
> 
> This seems an odd way to write this. If possible, just apply the patch 
> unconditionally (I assume it doesn't break all_codec=no builds), and 
> treat it normally (i.e. keep it next to the cygport, list it in 
> PATCH_URI, so it gets placed into the source package.)
> 
> If it's really necessary to only apply the patch in the all_codec=yes 
> case, use src_patch_apply_hook [1].
> 
> [1] 
> https://cygwin.github.io/cygport/src_prep_cygpart.html#src_patch_apply_hook
> 
> Otherwise, looks good.

Patching conditionally is necessary because the target file
is excluded from free-source tarball (ffmpeg_free_sources)
if all_codecs != "yes".

I revised the cygport file which uses src_patch_apply_hook()
as you recommended.

-- 
Takashi Yano <takashi.yano@nifty.ne.jp>
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