Bug 780432 - Add experimental --enable-pulseaudio configure option. r=kinetik,khuey

--HG--
extra : rebase_source : 9bf00787997d4ed465427e6570c5d937c1cb9ff4

config/system-headers

@@ -595,6 +595,7 @@ psap.h
 Pt.h
 pthread.h
 pthread_np.h
+pulse/pulseaudio.h
 pwd.h
 Python.h
 QDOffscreen.h

configure.in

@@ -5550,6 +5550,26 @@ if test -n "$MOZ_SYDNEYAUDIO" -a "$OS_TARGET" = "Linux"; then
           AC_MSG_ERROR([Need alsa for Ogg, Wave or WebM decoding on Linux.  Disable with --disable-ogg --disable-wave --disable-webm.  (On Ubuntu, you might try installing the package libasound2-dev.)])])
 fi
 
+dnl ========================================================
+dnl = Enable PulseAudio
+dnl ========================================================
+
+MOZ_ARG_ENABLE_BOOL(pulseaudio,
+[  --enable-pulseaudio          Enable PulseAudio support (experimental)],
+MOZ_PULSEAUDIO=1,
+MOZ_PULSEAUDIO=)
+
+if test -n "$MOZ_PULSEAUDIO"; then
+    AC_DEFINE(MOZ_CUBEB)
+    PKG_CHECK_MODULES(MOZ_PULSEAUDIO, libpulse, ,
+         [echo "$MOZ_PULSEAUDIO_PKG_ERRORS"
+          AC_MSG_ERROR([pulseaudio audio backend requires libpulse package])])
+fi
+
+AC_SUBST(MOZ_PULSEAUDIO)
+AC_SUBST(MOZ_PULSEAUDIO_CFLAGS)
+AC_SUBST(MOZ_PULSEAUDIO_LIBS)
+
 dnl ========================================================
 dnl = Enable GStreamer
 dnl ========================================================

js/src/config/system-headers

@@ -595,6 +595,7 @@ psap.h
 Pt.h
 pthread.h
 pthread_np.h
+pulse/pulseaudio.h
 pwd.h
 Python.h
 QDOffscreen.h

media/libcubeb/src/Makefile.in

@@ -42,4 +42,10 @@ CSRCS           = \
                 $(NULL)
 endif
 
+ifdef MOZ_PULSEAUDIO
+CSRCS		= \
+		cubeb_pulse.c \
+		$(NULL)
+endif
+
 include $(topsrcdir)/config/rules.mk

toolkit/library/Makefile.in

@@ -376,6 +376,12 @@ EXTRA_DSO_LDOPTS += $(MOZ_ALSA_LIBS)
 endif
 endif
 
+ifdef MOZ_PULSEAUDIO
+ifdef MOZ_CUBEB
+EXTRA_DSO_LDOPTS += $(MOZ_PULSEAUDIO_LIBS)
+endif
+endif
+
 ifdef HAVE_CLOCK_MONOTONIC
 EXTRA_DSO_LDOPTS += $(REALTIME_LIBS)
 endif