On Sat, 28 Jan 2023 16:24:35 +0000 Jon Turney wrote: > On 22/01/2023 12:05, Takashi Yano via Cygwin-apps wrote: > > On Sat, 21 Jan 2023 14:58:55 +0000 > > Jon Turney wrote: > >> You've made some changes in the configuration here (switching from > >> enabling pulseaudio to oss) > >> > >> I think you've also dropped the winmm patch. > >> > >> I don't understand enough to evaluate the correctness those changes, so > >> it would be nice if you could explain that to me. > > > > Thanks for reviewing. The reason why I turnd off pulseaudio > > is that the latency was unacceptably large, despite the fact > > that pulseaudio is preferred over other sound drivers. > > Due to this, ffplay missynchronized sound with video. > > > > Also, I guess OSS was previously disabled because it does not > > work as expected due to a bug of cygwin: > > https://cygwin.com/pipermail/cygwin-patches/2023q1/012134.html > > and winmm was enabled instead. > > > > Now, the bug has been fixed and SDL2 gets working with OSS. > > Therefore, we don't need winmm support anymore. I think > > it is better not to call winmm directly from cygwin apps. > > > > BTW, I tried to modify SDL2 code to minimize the latency of > > pulseaudio and it succeeded. So, I re-enabled the pulseaudio > > and updated the package. > > > > Could you please review the package again? > > Thanks for this explanation, it all makes sense now. > > Please go ahead.
Version updated to 2.26.3. -- Takashi Yano <takashi.y...@nifty.ne.jp>
NAME="SDL2" VERSION=2.26.3 RELEASE=1 LICENSE="Zlib" CATEGORY="Libs" SUMMARY="Simple DirectMedia Layer core library" DESCRIPTION="This is the Simple DirectMedia Layer, a general API that provides low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D framebuffer across multiple platforms." HOMEPAGE="http://www.libsdl.org/"; SRC_URI="http://www.libsdl.org/release/SDL2-${VERSION}.tar.gz"; PKG_NAMES="libSDL2_2.0_0 libSDL2-devel" libSDL2_2_0_0_REQUIRES="libdbus1_3 libGL1 libsamplerate0 libX11_6 libXcursor1 libXext6 libXi6 libXinerama1 libXrandr2 libXss1" # libaudio2 libpulse-simple0 libSDL2_2_0_0_CONTENTS="usr/bin/cygSDL2-2-0-0.dll usr/share/doc/" libSDL2_devel_CONTENTS="usr/bin/sdl2-config usr/include/ usr/lib/ usr/share/aclocal/" DISTCLEANFILES="acinclude/l*.m4" DIFF_EXCLUDES="SDL_config.h" ACLOCAL_FLAGS="-I acinclude" NO_AUTOHEADER=1 CYGCONF_ARGS=" --enable-pthreads --enable-pthread-sem --disable-arts --disable-arts-shared --enable-esd --enable-esd-shared --enable-nas --enable-nas-shared --enable-oss --enable-pulseaudio --enable-pulseaudio-shared --enable-libsamplerate --enable-libsamplerate-shared --enable-video-dummy --enable-video-opengl --enable-video-opengles --enable-video-x11 --enable-video-x11-scrnsaver --enable-video-x11-xcursor --enable-video-x11-xinput --enable-video-x11-xrandr --enable-video-x11-xshape --enable-x11-shared " DOCS="README-SDL.txt README-porting.txt" BUILD_REQUIRES="libX11-devel libGL-devel libEGL-devel libsamplerate-devel libesd-devel nas"
