Attachment 586317 Details for Bug 821207 – wine 1.5.4 wine-pulse patch.

[patch] wine 1.5.4 wine-pulse patch.

wine-pulse-1.5.4.patch (text/plain), 106.27 KB, created by Gilboa Davara on 2012-05-23 11:36:48 UTC

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Creator: Gilboa Davara

Created: 2012-05-23 11:36:48 UTC

Size: 106.27 KB

patch

obsolete

>diff -uNr wine-1.5.4.old/configure wine-1.5.4/configure
>--- wine-1.5.4.old/configure	2012-05-11 21:08:09.000000000 +0300
>+++ wine-1.5.4/configure	2012-05-23 12:37:16.166737017 +0300
>@@ -629,6 +629,8 @@
> ALSALIBS
> GSTREAMER_INCL
> GSTREAMER_LIBS
>+PULSEINCL
>+PULSELIBS
> LIBGETTEXTPO
> ZLIB
> FREETYPEINCL
>@@ -805,6 +807,7 @@
> with_oss
> with_png
> with_pthread
>+with_pulse
> with_sane
> with_tiff
> with_v4l
>@@ -1495,6 +1498,7 @@
>   --without-oss           do not use the OSS sound support
>   --without-png           do not use PNG
>   --without-pthread       do not use the pthread library
>+  --without-pulse         do not use PulseAudio sound support
>   --without-sane          do not use SANE (scanner support)
>   --without-tiff          do not use TIFF
>   --without-v4l           do not use v4l1 (v4l support)
>@@ -2679,6 +2683,12 @@
> fi
> 
> 
>+# Check whether --with-pulse was given.
>+if test "${with_pulse+set}" = set; then :
>+  withval=$with_pulse;
>+fi
>+
>+
> # Check whether --with-sane was given.
> if test "${with_sane+set}" = set; then :
>   withval=$with_sane;
>@@ -10639,6 +10649,87 @@
> fi
> fi
> 
>+PULSELIBS=""
>+
>+PULSEINCL=""
>+
>+if test "x$with_pulse" != "xno";
>+then
>+    ac_save_CPPFLAGS="$CPPFLAGS"
>+    if test "$PKG_CONFIG" != "false";
>+    then
>+        ac_pulse_libs="`$PKG_CONFIG --libs libpulse 2>/dev/null`"
>+        ac_pulse_cflags="`$PKG_CONFIG --cflags-only-I libpulse 2>/dev/null`"
>+
>+        CPPFLAGS="$CPPFLAGS $ac_pulse_cflags"
>+        for ac_header in pulse/pulseaudio.h
>+do :
>+  ac_fn_c_check_header_mongrel "$LINENO" "pulse/pulseaudio.h" "ac_cv_header_pulse_pulseaudio_h" "$ac_includes_default"
>+if test "x$ac_cv_header_pulse_pulseaudio_h" = xyes; then :
>+  cat >>confdefs.h <<_ACEOF
>+#define HAVE_PULSE_PULSEAUDIO_H 1
>+_ACEOF
>+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pa_stream_is_corked in -lpulse" >&5
>+$as_echo_n "checking for pa_stream_is_corked in -lpulse... " >&6; }
>+if ${ac_cv_lib_pulse_pa_stream_is_corked+:} false; then :
>+  $as_echo_n "(cached) " >&6
>+else
>+  ac_check_lib_save_LIBS=$LIBS
>+LIBS="-lpulse $ac_pulse_libs $LIBS"
>+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
>+/* end confdefs.h.  */
>+
>+/* Override any GCC internal prototype to avoid an error.
>+   Use char because int might match the return type of a GCC
>+   builtin and then its argument prototype would still apply.  */
>+#ifdef __cplusplus
>+extern "C"
>+#endif
>+char pa_stream_is_corked ();
>+int
>+main ()
>+{
>+return pa_stream_is_corked ();
>+  ;
>+  return 0;
>+}
>+_ACEOF
>+if ac_fn_c_try_link "$LINENO"; then :
>+  ac_cv_lib_pulse_pa_stream_is_corked=yes
>+else
>+  ac_cv_lib_pulse_pa_stream_is_corked=no
>+fi
>+rm -f core conftest.err conftest.$ac_objext \
>+    conftest$ac_exeext conftest.$ac_ext
>+LIBS=$ac_check_lib_save_LIBS
>+fi
>+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pulse_pa_stream_is_corked" >&5
>+$as_echo "$ac_cv_lib_pulse_pa_stream_is_corked" >&6; }
>+if test "x$ac_cv_lib_pulse_pa_stream_is_corked" = xyes; then :
>+
>+$as_echo "#define HAVE_PULSEAUDIO 1" >>confdefs.h
>+
>+                 PULSELIBS="$ac_pulse_libs"
>+                 PULSEINCL="$ac_pulse_cflags"
>+fi
>+
>+
>+fi
>+
>+done
>+
>+    fi
>+    CPPFLAGS="$ac_save_CPPFLAGS"
>+fi
>+if test "$ac_cv_lib_pulse_pa_stream_is_corked" != "yes"; then :
>+  case "x$with_pulse" in
>+  x)   as_fn_append wine_warnings "|libpulse ${notice_platform}development files not found or too old, Pulse won't be supported." ;;
>+  xno) ;;
>+  *)   as_fn_error $? "libpulse ${notice_platform}development files not found or too old, Pulse won't be supported.
>+This is an error since --with-pulse was requested." "$LINENO" 5 ;;
>+esac
>+fi
>+
> if test "x$with_gstreamer" != "xno"
> then
>     ac_save_CPPFLAGS="$CPPFLAGS"
>@@ -11898,12 +11989,13 @@
> 
> test -n "$ALSALIBS" || enable_winealsa_drv=${enable_winealsa_drv:-no}
> test -n "$COREAUDIO" || enable_winecoreaudio_drv=${enable_winecoreaudio_drv:-no}
>+test -n "$PULSELIBS" || enable_winepulse_drv=${enable_winepulse_drv:-no}
> test "x$ac_cv_member_oss_sysinfo_numaudioengines" = xyes || enable_wineoss_drv=${enable_wineoss_drv:-no}
> test "$ac_cv_header_linux_joystick_h" = "yes" || enable_winejoystick_drv=${enable_winejoystick_drv:-no}
> 
>-if test "x$ALSALIBS$COREAUDIO" = "x" -a \
>+if test "x$ALSALIBS$COREAUDIO$PULSELIBS" = "x" -a \
>         "x$ac_cv_member_oss_sysinfo_numaudioengines" != xyes -a \
>-        "x$with_alsa$with_coreaudio$with_oss" != xnonono
>+        "x$with_alsa$with_coreaudio$with_oss$with_pulse" != xnononono
> then
>     as_fn_append wine_warnings "|No sound system was found. Windows applications will be silent."
> fi
>@@ -15430,6 +15522,7 @@
> wine_fn_config_dll wineoss.drv enable_wineoss_drv
> wine_fn_config_dll wineps.drv enable_wineps_drv install-lib,po
> wine_fn_config_dll wineps16.drv16 enable_win16
>+wine_fn_config_dll winepulse.drv enable_winepulse_drv
> wine_fn_config_dll wineqtdecoder enable_wineqtdecoder
> wine_fn_config_dll winequartz.drv enable_winequartz_drv
> wine_fn_config_dll winex11.drv enable_winex11_drv
>diff -uNr wine-1.5.4.old/configure.ac wine-1.5.4/configure.ac
>--- wine-1.5.4.old/configure.ac	2012-05-11 21:08:09.000000000 +0300
>+++ wine-1.5.4/configure.ac	2012-05-23 12:38:20.969468598 +0300
>@@ -74,6 +74,7 @@
>             [if test "x$withval" = "xno"; then ac_cv_header_png_h=no; fi])
> AC_ARG_WITH(pthread,   AS_HELP_STRING([--without-pthread],[do not use the pthread library]),
>             [if test "x$withval" = "xno"; then ac_cv_header_pthread_h=no; fi])
>+AC_ARG_WITH(pulse,     AC_HELP_STRING([--without-pulse],[do not use PulseAudio sound support]))
> AC_ARG_WITH(sane,      AS_HELP_STRING([--without-sane],[do not use SANE (scanner support)]))
> AC_ARG_WITH(tiff,       AS_HELP_STRING([--without-tiff],[do not use TIFF]),
>             [if test "x$withval" = "xno"; then ac_cv_header_tiffio_h=no; fi])
>@@ -1482,6 +1483,30 @@
>           [GetText ${notice_platform}development files not found (or too old), po files can't be rebuilt.])
> fi
> 
>+dnl **** Check for PulseAudio ****
>+AC_SUBST(PULSELIBS,"")
>+AC_SUBST(PULSEINCL,"")
>+if test "x$with_pulse" != "xno";
>+then
>+    ac_save_CPPFLAGS="$CPPFLAGS"
>+    if test "$PKG_CONFIG" != "false";
>+    then
>+        ac_pulse_libs="`$PKG_CONFIG --libs libpulse 2>/dev/null`"
>+        ac_pulse_cflags="`$PKG_CONFIG --cflags-only-I libpulse 2>/dev/null`"
>+
>+        CPPFLAGS="$CPPFLAGS $ac_pulse_cflags"
>+        AC_CHECK_HEADERS(pulse/pulseaudio.h,
>+            [AC_CHECK_LIB(pulse, pa_stream_is_corked,
>+                [AC_DEFINE(HAVE_PULSEAUDIO, 1, [Define if you have pulseaudio])
>+                 PULSELIBS="$ac_pulse_libs"
>+                 PULSEINCL="$ac_pulse_cflags"],,$ac_pulse_libs)
>+        ])
>+    fi
>+    CPPFLAGS="$ac_save_CPPFLAGS"
>+fi
>+WINE_WARNING_WITH(pulse, [test "$ac_cv_lib_pulse_pa_stream_is_corked" != "yes"],
>+        [libpulse ${notice_platform}development files not found or too old, Pulse won't be supported.])
>+
> dnl **** Check for gstreamer ****
> if test "x$with_gstreamer" != "xno"
> then
>@@ -1688,13 +1713,14 @@
> dnl **** Disable unsupported winmm drivers ****
> test -n "$ALSALIBS" || enable_winealsa_drv=${enable_winealsa_drv:-no}
> test -n "$COREAUDIO" || enable_winecoreaudio_drv=${enable_winecoreaudio_drv:-no}
>+test -n "$PULSELIBS" || enable_winepulse_drv=${enable_winepulse_drv:-no}
> test "x$ac_cv_member_oss_sysinfo_numaudioengines" = xyes || enable_wineoss_drv=${enable_wineoss_drv:-no}
> test "$ac_cv_header_linux_joystick_h" = "yes" || enable_winejoystick_drv=${enable_winejoystick_drv:-no}
> 
> dnl **** Check for any sound system ****
>-if test "x$ALSALIBS$COREAUDIO" = "x" -a \
>+if test "x$ALSALIBS$COREAUDIO$PULSELIBS" = "x" -a \
>         "x$ac_cv_member_oss_sysinfo_numaudioengines" != xyes -a \
>-        "x$with_alsa$with_coreaudio$with_oss" != xnonono
>+        "x$with_alsa$with_coreaudio$with_oss$with_pulse" != xnononono
> then
>     WINE_WARNING([No sound system was found. Windows applications will be silent.])
> fi
>@@ -2918,6 +2944,7 @@
> WINE_CONFIG_DLL(wineoss.drv)
> WINE_CONFIG_DLL(wineps.drv,,[install-lib,po])
> WINE_CONFIG_DLL(wineps16.drv16,enable_win16)
>+WINE_CONFIG_DLL(winepulse.drv)
> WINE_CONFIG_DLL(wineqtdecoder)
> WINE_CONFIG_DLL(winequartz.drv)
> WINE_CONFIG_DLL(winex11.drv)
>diff -uNr wine-1.5.4.old/dlls/mmdevapi/main.c wine-1.5.4/dlls/mmdevapi/main.c
>--- wine-1.5.4.old/dlls/mmdevapi/main.c	2012-05-11 21:08:09.000000000 +0300
>+++ wine-1.5.4/dlls/mmdevapi/main.c	2012-05-23 12:13:41.597012820 +0300
>@@ -111,7 +111,7 @@
> {
>     static const WCHAR drv_value[] = {'A','u','d','i','o',0};
> 
>-    static WCHAR default_list[] = {'a','l','s','a',',','o','s','s',',',
>+    static WCHAR default_list[] = {'p','u','l','s','e',',','a','l','s','a',',','o','s','s',',',
>         'c','o','r','e','a','u','d','i','o',0};
> 
>     DriverFuncs driver;
>diff -uNr wine-1.5.4.old/dlls/winepulse.drv/Makefile.in wine-1.5.4/dlls/winepulse.drv/Makefile.in
>--- wine-1.5.4.old/dlls/winepulse.drv/Makefile.in	1970-01-01 02:00:00.000000000 +0200
>+++ wine-1.5.4/dlls/winepulse.drv/Makefile.in	2012-05-23 12:03:21.068645000 +0300
>@@ -0,0 +1,9 @@
>+MODULE    = winepulse.drv
>+IMPORTS   = dxguid uuid winmm user32 advapi32 ole32
>+EXTRALIBS = @PULSELIBS@ @LIBPTHREAD@
>+EXTRAINCL = @PULSEINCL@
>+
>+C_SRCS = \
>+	mmdevdrv.c
>+
>+@MAKE_DLL_RULES@
>diff -uNr wine-1.5.4.old/dlls/winepulse.drv/mmdevdrv.c wine-1.5.4/dlls/winepulse.drv/mmdevdrv.c
>--- wine-1.5.4.old/dlls/winepulse.drv/mmdevdrv.c	1970-01-01 02:00:00.000000000 +0200
>+++ wine-1.5.4/dlls/winepulse.drv/mmdevdrv.c	2012-05-23 12:03:21.069645000 +0300
>@@ -0,0 +1,3101 @@
>+/*
>+ * Copyright 2011-2012 Maarten Lankhorst
>+ * Copyright 2010-2011 Maarten Lankhorst for CodeWeavers
>+ * Copyright 2011 Andrew Eikum for CodeWeavers
>+ *
>+ * This library is free software; you can redistribute it and/or
>+ * modify it under the terms of the GNU Lesser General Public
>+ * License as published by the Free Software Foundation; either
>+ * version 2.1 of the License, or (at your option) any later version.
>+ *
>+ * This library is distributed in the hope that it will be useful,
>+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
>+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
>+ * Lesser General Public License for more details.
>+ *
>+ * You should have received a copy of the GNU Lesser General Public
>+ * License along with this library; if not, write to the Free Software
>+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
>+ *
>+ * Pulseaudio driver support.. hell froze over
>+ */
>+
>+#define NONAMELESSUNION
>+#define COBJMACROS
>+#include "config.h"
>+#include <poll.h>
>+#include <pthread.h>
>+
>+#include <stdarg.h>
>+#include <unistd.h>
>+#include <math.h>
>+#include <stdio.h>
>+
>+#include <pulse/pulseaudio.h>
>+
>+#include "windef.h"
>+#include "winbase.h"
>+#include "winnls.h"
>+#include "winreg.h"
>+#include "wine/debug.h"
>+#include "wine/unicode.h"
>+#include "wine/list.h"
>+
>+#include "ole2.h"
>+#include "dshow.h"
>+#include "dsound.h"
>+#include "propsys.h"
>+
>+#include "initguid.h"
>+#include "ks.h"
>+#include "ksmedia.h"
>+#include "mmdeviceapi.h"
>+#include "audioclient.h"
>+#include "endpointvolume.h"
>+#include "audiopolicy.h"
>+
>+#include "wine/list.h"
>+
>+#define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
>+
>+WINE_DEFAULT_DEBUG_CHANNEL(pulse);
>+WINE_DECLARE_DEBUG_CHANNEL(winediag);
>+
>+static const REFERENCE_TIME MinimumPeriod = 30000;
>+static const REFERENCE_TIME DefaultPeriod = 100000;
>+
>+static pa_context *pulse_ctx;
>+static pa_mainloop *pulse_ml;
>+
>+static HANDLE pulse_thread;
>+static pthread_mutex_t pulse_lock = PTHREAD_MUTEX_INITIALIZER;
>+static pthread_cond_t pulse_cond = PTHREAD_COND_INITIALIZER;
>+static struct list g_sessions = LIST_INIT(g_sessions);
>+
>+/* Mixer format + period times */
>+static WAVEFORMATEXTENSIBLE pulse_fmt[2];
>+static REFERENCE_TIME pulse_min_period[2], pulse_def_period[2];
>+
>+static DWORD pulse_stream_volume;
>+
>+const WCHAR pulse_keyW[] = {'S','o','f','t','w','a','r','e','\\',
>+    'W','i','n','e','\\','P','u','l','s','e',0};
>+const WCHAR pulse_streamW[] = { 'S','t','r','e','a','m','V','o','l',0 };
>+
>+static GUID pulse_render_guid = 
>+{ 0xfd47d9cc, 0x4218, 0x4135, { 0x9c, 0xe2, 0x0c, 0x19, 0x5c, 0x87, 0x40, 0x5b } };
>+static GUID pulse_capture_guid =
>+{ 0x25da76d0, 0x033c, 0x4235, { 0x90, 0x02, 0x19, 0xf4, 0x88, 0x94, 0xac, 0x6f } };
>+
>+static HANDLE warn_once;
>+
>+BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
>+{
>+    if (reason == DLL_PROCESS_ATTACH) {
>+        HKEY key;
>+        if (RegOpenKeyW(HKEY_CURRENT_USER, pulse_keyW, &key) == ERROR_SUCCESS) {
>+            DWORD size = sizeof(pulse_stream_volume);
>+            RegQueryValueExW(key, pulse_streamW, 0, NULL,
>+                             (BYTE*)&pulse_stream_volume, &size);
>+            RegCloseKey(key);
>+        }
>+        DisableThreadLibraryCalls(dll);
>+    } else if (reason == DLL_PROCESS_DETACH) {
>+        if (pulse_ctx) {
>+           pa_context_disconnect(pulse_ctx);
>+           pa_context_unref(pulse_ctx);
>+        }
>+        if (pulse_ml)
>+            pa_mainloop_quit(pulse_ml, 0);
>+        if (pulse_thread)
>+            CloseHandle(pulse_thread);
>+        if (warn_once)
>+            CloseHandle(warn_once);
>+    }
>+    return TRUE;
>+}
>+
>+typedef struct ACImpl ACImpl;
>+
>+typedef struct _AudioSession {
>+    GUID guid;
>+    struct list clients;
>+
>+    IMMDevice *device;
>+
>+    float master_vol;
>+    UINT32 channel_count;
>+    float *channel_vols;
>+    BOOL mute;
>+
>+    struct list entry;
>+} AudioSession;
>+
>+typedef struct _AudioSessionWrapper {
>+    IAudioSessionControl2 IAudioSessionControl2_iface;
>+    IChannelAudioVolume IChannelAudioVolume_iface;
>+    ISimpleAudioVolume ISimpleAudioVolume_iface;
>+
>+    LONG ref;
>+
>+    ACImpl *client;
>+    AudioSession *session;
>+} AudioSessionWrapper;
>+
>+typedef struct _ACPacket {
>+    struct list entry;
>+    UINT64 qpcpos;
>+    BYTE *data;
>+    UINT32 discont;
>+} ACPacket;
>+
>+struct ACImpl {
>+    IAudioClient IAudioClient_iface;
>+    IAudioRenderClient IAudioRenderClient_iface;
>+    IAudioCaptureClient IAudioCaptureClient_iface;
>+    IAudioClock IAudioClock_iface;
>+    IAudioClock2 IAudioClock2_iface;
>+    IAudioStreamVolume IAudioStreamVolume_iface;
>+    IMMDevice *parent;
>+    struct list entry;
>+    float vol[PA_CHANNELS_MAX];
>+
>+    LONG ref;
>+    EDataFlow dataflow;
>+    DWORD flags;
>+    AUDCLNT_SHAREMODE share;
>+    HANDLE event;
>+
>+    UINT32 bufsize_frames, bufsize_bytes, locked, capture_period, pad, started, peek_ofs;
>+    void *locked_ptr, *tmp_buffer;
>+
>+    pa_stream *stream;
>+    pa_sample_spec ss;
>+    pa_channel_map map;
>+
>+    INT64 clock_lastpos, clock_written;
>+    pa_usec_t clock_pulse;
>+
>+    AudioSession *session;
>+    AudioSessionWrapper *session_wrapper;
>+    struct list packet_free_head;
>+    struct list packet_filled_head;
>+};
>+
>+static const WCHAR defaultW[] = {'P','u','l','s','e','a','u','d','i','o',0};
>+
>+static const IAudioClientVtbl AudioClient_Vtbl;
>+static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
>+static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
>+static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
>+static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
>+static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;
>+static const IAudioClockVtbl AudioClock_Vtbl;
>+static const IAudioClock2Vtbl AudioClock2_Vtbl;
>+static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl;
>+
>+static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);
>+
>+static inline ACImpl *impl_from_IAudioClient(IAudioClient *iface)
>+{
>+    return CONTAINING_RECORD(iface, ACImpl, IAudioClient_iface);
>+}
>+
>+static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface)
>+{
>+    return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface);
>+}
>+
>+static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
>+{
>+    return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
>+}
>+
>+static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
>+{
>+    return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
>+}
>+
>+static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
>+{
>+    return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface);
>+}
>+
>+static inline AudioSessionWrapper *impl_from_IChannelAudioVolume(IChannelAudioVolume *iface)
>+{
>+    return CONTAINING_RECORD(iface, AudioSessionWrapper, IChannelAudioVolume_iface);
>+}
>+
>+static inline ACImpl *impl_from_IAudioClock(IAudioClock *iface)
>+{
>+    return CONTAINING_RECORD(iface, ACImpl, IAudioClock_iface);
>+}
>+
>+static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface)
>+{
>+    return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface);
>+}
>+
>+static inline ACImpl *impl_from_IAudioStreamVolume(IAudioStreamVolume *iface)
>+{
>+    return CONTAINING_RECORD(iface, ACImpl, IAudioStreamVolume_iface);
>+}
>+
>+/* Following pulseaudio design here, mainloop has the lock taken whenever
>+ * it is handling something for pulse, and the lock is required whenever
>+ * doing any pa_* call that can affect the state in any way
>+ *
>+ * pa_cond_wait is used when waiting on results, because the mainloop needs
>+ * the same lock taken to affect the state
>+ *
>+ * This is basically the same as the pa_threaded_mainloop implementation,
>+ * but that cannot be used because it uses pthread_create directly
>+ *
>+ * pa_threaded_mainloop_(un)lock -> pthread_mutex_(un)lock
>+ * pa_threaded_mainloop_signal -> pthread_cond_signal
>+ * pa_threaded_mainloop_wait -> pthread_cond_wait
>+ */
>+
>+static int pulse_poll_func(struct pollfd *ufds, unsigned long nfds, int timeout, void *userdata) {
>+    int r;
>+    pthread_mutex_unlock(&pulse_lock);
>+    r = poll(ufds, nfds, timeout);
>+    pthread_mutex_lock(&pulse_lock);
>+    return r;
>+}
>+
>+static DWORD CALLBACK pulse_mainloop_thread(void *tmp) {
>+    int ret;
>+    pulse_ml = pa_mainloop_new();
>+    pa_mainloop_set_poll_func(pulse_ml, pulse_poll_func, NULL);
>+    pthread_mutex_lock(&pulse_lock);
>+    pthread_cond_signal(&pulse_cond);
>+    pa_mainloop_run(pulse_ml, &ret);
>+    pthread_mutex_unlock(&pulse_lock);
>+    pa_mainloop_free(pulse_ml);
>+    CloseHandle(pulse_thread);
>+    return ret;
>+}
>+
>+static void pulse_contextcallback(pa_context *c, void *userdata);
>+static void pulse_stream_state(pa_stream *s, void *user);
>+
>+static const enum pa_channel_position pulse_pos_from_wfx[] = {
>+    PA_CHANNEL_POSITION_FRONT_LEFT,
>+    PA_CHANNEL_POSITION_FRONT_RIGHT,
>+    PA_CHANNEL_POSITION_FRONT_CENTER,
>+    PA_CHANNEL_POSITION_LFE,
>+    PA_CHANNEL_POSITION_REAR_LEFT,
>+    PA_CHANNEL_POSITION_REAR_RIGHT,
>+    PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,
>+    PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,
>+    PA_CHANNEL_POSITION_REAR_CENTER,
>+    PA_CHANNEL_POSITION_SIDE_LEFT,
>+    PA_CHANNEL_POSITION_SIDE_RIGHT,
>+    PA_CHANNEL_POSITION_TOP_CENTER,
>+    PA_CHANNEL_POSITION_TOP_FRONT_LEFT,
>+    PA_CHANNEL_POSITION_TOP_FRONT_CENTER,
>+    PA_CHANNEL_POSITION_TOP_FRONT_RIGHT,
>+    PA_CHANNEL_POSITION_TOP_REAR_LEFT,
>+    PA_CHANNEL_POSITION_TOP_REAR_CENTER,
>+    PA_CHANNEL_POSITION_TOP_REAR_RIGHT
>+};
>+
>+static void pulse_probe_settings(int render, WAVEFORMATEXTENSIBLE *fmt) {
>+    WAVEFORMATEX *wfx = &fmt->Format;
>+    pa_stream *stream;
>+    pa_channel_map map;
>+    pa_sample_spec ss;
>+    pa_buffer_attr attr;
>+    int ret, i;
>+    unsigned int length = 0;
>+
>+    pa_channel_map_init_auto(&map, 2, PA_CHANNEL_MAP_ALSA);
>+    ss.rate = 48000;
>+    ss.format = PA_SAMPLE_FLOAT32LE;
>+    ss.channels = map.channels;
>+
>+    attr.maxlength = -1;
>+    attr.tlength = -1;
>+    attr.minreq = attr.fragsize = pa_frame_size(&ss);
>+    attr.prebuf = 0;
>+
>+    stream = pa_stream_new(pulse_ctx, "format test stream", &ss, &map);
>+    if (stream)
>+        pa_stream_set_state_callback(stream, pulse_stream_state, NULL);
>+    if (!stream)
>+        ret = -1;
>+    else if (render)
>+        ret = pa_stream_connect_playback(stream, NULL, &attr,
>+        PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS, NULL, NULL);
>+    else
>+        ret = pa_stream_connect_record(stream, NULL, &attr, PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS);
>+    if (ret >= 0) {
>+        while (pa_stream_get_state(stream) == PA_STREAM_CREATING)
>+            pthread_cond_wait(&pulse_cond, &pulse_lock);
>+        if (pa_stream_get_state(stream) == PA_STREAM_READY) {
>+            ss = *pa_stream_get_sample_spec(stream);
>+            map = *pa_stream_get_channel_map(stream);
>+            if (render)
>+                length = pa_stream_get_buffer_attr(stream)->minreq;
>+            else
>+                length = pa_stream_get_buffer_attr(stream)->fragsize;
>+            pa_stream_disconnect(stream);
>+            while (pa_stream_get_state(stream) == PA_STREAM_READY)
>+                pthread_cond_wait(&pulse_cond, &pulse_lock);
>+        }
>+    }
>+    if (stream)
>+        pa_stream_unref(stream);
>+    if (length)
>+        pulse_def_period[!render] = pulse_min_period[!render] = pa_bytes_to_usec(10 * length, &ss);
>+    else
>+        pulse_min_period[!render] = MinimumPeriod;
>+    if (pulse_def_period[!render] <= DefaultPeriod)
>+        pulse_def_period[!render] = DefaultPeriod;
>+
>+    wfx->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
>+    wfx->cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
>+    wfx->nChannels = ss.channels;
>+    wfx->wBitsPerSample = 8 * pa_sample_size_of_format(ss.format);
>+    wfx->nSamplesPerSec = ss.rate;
>+    wfx->nBlockAlign = pa_frame_size(&ss);
>+    wfx->nAvgBytesPerSec = wfx->nSamplesPerSec * wfx->nBlockAlign;
>+    if (ss.format != PA_SAMPLE_S24_32LE)
>+        fmt->Samples.wValidBitsPerSample = wfx->wBitsPerSample;
>+    else
>+        fmt->Samples.wValidBitsPerSample = 24;
>+    if (ss.format == PA_SAMPLE_FLOAT32LE)
>+        fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
>+    else
>+        fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
>+
>+    fmt->dwChannelMask = 0;
>+    for (i = 0; i < map.channels; ++i)
>+        switch (map.map[i]) {
>+            default: FIXME("Unhandled channel %s\n", pa_channel_position_to_string(map.map[i])); break;
>+            case PA_CHANNEL_POSITION_FRONT_LEFT: fmt->dwChannelMask |= SPEAKER_FRONT_LEFT; break;
>+            case PA_CHANNEL_POSITION_MONO:
>+            case PA_CHANNEL_POSITION_FRONT_CENTER: fmt->dwChannelMask |= SPEAKER_FRONT_CENTER; break;
>+            case PA_CHANNEL_POSITION_FRONT_RIGHT: fmt->dwChannelMask |= SPEAKER_FRONT_RIGHT; break;
>+            case PA_CHANNEL_POSITION_REAR_LEFT: fmt->dwChannelMask |= SPEAKER_BACK_LEFT; break;
>+            case PA_CHANNEL_POSITION_REAR_CENTER: fmt->dwChannelMask |= SPEAKER_BACK_CENTER; break;
>+            case PA_CHANNEL_POSITION_REAR_RIGHT: fmt->dwChannelMask |= SPEAKER_BACK_RIGHT; break;
>+            case PA_CHANNEL_POSITION_LFE: fmt->dwChannelMask |= SPEAKER_LOW_FREQUENCY; break;
>+            case PA_CHANNEL_POSITION_SIDE_LEFT: fmt->dwChannelMask |= SPEAKER_SIDE_LEFT; break;
>+            case PA_CHANNEL_POSITION_SIDE_RIGHT: fmt->dwChannelMask |= SPEAKER_SIDE_RIGHT; break;
>+            case PA_CHANNEL_POSITION_TOP_CENTER: fmt->dwChannelMask |= SPEAKER_TOP_CENTER; break;
>+            case PA_CHANNEL_POSITION_TOP_FRONT_LEFT: fmt->dwChannelMask |= SPEAKER_TOP_FRONT_LEFT; break;
>+            case PA_CHANNEL_POSITION_TOP_FRONT_CENTER: fmt->dwChannelMask |= SPEAKER_TOP_FRONT_CENTER; break;
>+            case PA_CHANNEL_POSITION_TOP_FRONT_RIGHT: fmt->dwChannelMask |= SPEAKER_TOP_FRONT_RIGHT; break;
>+            case PA_CHANNEL_POSITION_TOP_REAR_LEFT: fmt->dwChannelMask |= SPEAKER_TOP_BACK_LEFT; break;
>+            case PA_CHANNEL_POSITION_TOP_REAR_CENTER: fmt->dwChannelMask |= SPEAKER_TOP_BACK_CENTER; break;
>+            case PA_CHANNEL_POSITION_TOP_REAR_RIGHT: fmt->dwChannelMask |= SPEAKER_TOP_BACK_RIGHT; break;
>+        }
>+}
>+
>+static HRESULT pulse_connect(void)
>+{
>+    int len;
>+    WCHAR path[PATH_MAX], *name;
>+    char *str;
>+
>+    if (!pulse_thread)
>+    {
>+        if (!(pulse_thread = CreateThread(NULL, 0, pulse_mainloop_thread, NULL, 0, NULL)))
>+        {
>+            ERR("Failed to create mainloop thread.");
>+            return E_FAIL;
>+        }
>+        SetThreadPriority(pulse_thread, THREAD_PRIORITY_TIME_CRITICAL);
>+        pthread_cond_wait(&pulse_cond, &pulse_lock);
>+    }
>+
>+    if (pulse_ctx && PA_CONTEXT_IS_GOOD(pa_context_get_state(pulse_ctx)))
>+        return S_OK;
>+    if (pulse_ctx)
>+        pa_context_unref(pulse_ctx);
>+
>+    GetModuleFileNameW(NULL, path, sizeof(path)/sizeof(*path));
>+    name = strrchrW(path, '\\');
>+    if (!name)
>+        name = path;
>+    else
>+        name++;
>+    len = WideCharToMultiByte(CP_UNIXCP, 0, name, -1, NULL, 0, NULL, NULL);
>+    str = pa_xmalloc(len);
>+    WideCharToMultiByte(CP_UNIXCP, 0, name, -1, str, len, NULL, NULL);
>+    TRACE("Name: %s\n", str);
>+    pulse_ctx = pa_context_new(pa_mainloop_get_api(pulse_ml), str);
>+    pa_xfree(str);
>+    if (!pulse_ctx) {
>+        ERR("Failed to create context\n");
>+        return E_FAIL;
>+    }
>+
>+    pa_context_set_state_callback(pulse_ctx, pulse_contextcallback, NULL);
>+
>+    TRACE("libpulse protocol version: %u. API Version %u\n", pa_context_get_protocol_version(pulse_ctx), PA_API_VERSION);
>+    if (pa_context_connect(pulse_ctx, NULL, 0, NULL) < 0)
>+        goto fail;
>+
>+    /* Wait for connection */
>+    while (pthread_cond_wait(&pulse_cond, &pulse_lock)) {
>+        pa_context_state_t state = pa_context_get_state(pulse_ctx);
>+
>+        if (state == PA_CONTEXT_FAILED || state == PA_CONTEXT_TERMINATED)
>+            goto fail;
>+
>+        if (state == PA_CONTEXT_READY)
>+            break;
>+    }
>+
>+    TRACE("Connected to server %s with protocol version: %i.\n",
>+        pa_context_get_server(pulse_ctx),
>+        pa_context_get_server_protocol_version(pulse_ctx));
>+    pulse_probe_settings(1, &pulse_fmt[0]);
>+    pulse_probe_settings(0, &pulse_fmt[1]);
>+    return S_OK;
>+
>+fail:
>+    pa_context_unref(pulse_ctx);
>+    pulse_ctx = NULL;
>+    return E_FAIL;
>+}
>+
>+static void pulse_contextcallback(pa_context *c, void *userdata) {
>+    switch (pa_context_get_state(c)) {
>+        default:
>+            FIXME("Unhandled state: %i\n", pa_context_get_state(c));
>+        case PA_CONTEXT_CONNECTING:
>+        case PA_CONTEXT_UNCONNECTED:
>+        case PA_CONTEXT_AUTHORIZING:
>+        case PA_CONTEXT_SETTING_NAME:
>+        case PA_CONTEXT_TERMINATED:
>+            TRACE("State change to %i\n", pa_context_get_state(c));
>+            return;
>+
>+        case PA_CONTEXT_READY:
>+            TRACE("Ready\n");
>+            break;
>+
>+        case PA_CONTEXT_FAILED:
>+            ERR("Context failed: %s\n", pa_strerror(pa_context_errno(c)));
>+            break;
>+    }
>+    pthread_cond_signal(&pulse_cond);
>+}
>+
>+static HRESULT pulse_stream_valid(ACImpl *This) {
>+    if (!This->stream)
>+        return AUDCLNT_E_NOT_INITIALIZED;
>+    if (!This->stream || pa_stream_get_state(This->stream) != PA_STREAM_READY)
>+        return AUDCLNT_E_DEVICE_INVALIDATED;
>+    return S_OK;
>+}
>+
>+static void dump_attr(const pa_buffer_attr *attr) {
>+    TRACE("maxlength: %u\n", attr->maxlength);
>+    TRACE("minreq: %u\n", attr->minreq);
>+    TRACE("fragsize: %u\n", attr->fragsize);
>+    TRACE("tlength: %u\n", attr->tlength);
>+    TRACE("prebuf: %u\n", attr->prebuf);
>+}
>+
>+static void pulse_op_cb(pa_stream *s, int success, void *user) {
>+    TRACE("Success: %i\n", success);
>+    *(int*)user = success;
>+    pthread_cond_signal(&pulse_cond);
>+}
>+
>+static void pulse_ctx_op_cb(pa_context *c, int success, void *user) {
>+    TRACE("Success: %i\n", success);
>+    *(int*)user = success;
>+    pthread_cond_signal(&pulse_cond);
>+}
>+
>+static void pulse_attr_update(pa_stream *s, void *user) {
>+    const pa_buffer_attr *attr = pa_stream_get_buffer_attr(s);
>+    TRACE("New attributes or device moved:\n");
>+    dump_attr(attr);
>+}
>+
>+static void pulse_wr_callback(pa_stream *s, size_t bytes, void *userdata)
>+{
>+    ACImpl *This = userdata;
>+    pa_usec_t time;
>+    UINT32 oldpad = This->pad;
>+
>+    if (bytes < This->bufsize_bytes)
>+        This->pad = This->bufsize_bytes - bytes;
>+    else
>+        This->pad = 0;
>+
>+    assert(oldpad >= This->pad);
>+
>+    if (0 && This->pad && pa_stream_get_time(This->stream, &time) >= 0)
>+        This->clock_pulse = time;
>+    else
>+        This->clock_pulse = PA_USEC_INVALID;
>+
>+    This->clock_written += oldpad - This->pad;
>+    TRACE("New pad: %u (-%u)\n", This->pad / pa_frame_size(&This->ss), (oldpad - This->pad) / pa_frame_size(&This->ss));
>+
>+    if (This->event)
>+        SetEvent(This->event);
>+}
>+
>+static void pulse_underflow_callback(pa_stream *s, void *userdata)
>+{
>+    ACImpl *This = userdata;
>+    This->clock_pulse = PA_USEC_INVALID;
>+    WARN("Underflow\n");
>+}
>+
>+/* Latency is periodically updated even when nothing is played,
>+ * because of PA_STREAM_AUTO_TIMING_UPDATE so use it as timer
>+ *
>+ * Perfect for passing all tests :)
>+ */
>+static void pulse_latency_callback(pa_stream *s, void *userdata)
>+{
>+    ACImpl *This = userdata;
>+    if (!This->pad && This->event)
>+        SetEvent(This->event);
>+}
>+
>+static void pulse_started_callback(pa_stream *s, void *userdata)
>+{
>+    ACImpl *This = userdata;
>+    pa_usec_t time;
>+
>+    TRACE("(Re)started playing\n");
>+    assert(This->clock_pulse == PA_USEC_INVALID);
>+    if (0 && pa_stream_get_time(This->stream, &time) >= 0)
>+        This->clock_pulse = time;
>+    if (This->event)
>+        SetEvent(This->event);
>+}
>+
>+static void pulse_rd_loop(ACImpl *This, size_t bytes)
>+{
>+    while (bytes >= This->capture_period) {
>+        ACPacket *p, *next;
>+        LARGE_INTEGER stamp, freq;
>+        BYTE *dst, *src;
>+        UINT32 src_len, copy, rem = This->capture_period;
>+        if (!(p = (ACPacket*)list_head(&This->packet_free_head))) {
>+            p = (ACPacket*)list_head(&This->packet_filled_head);
>+            if (!p->discont) {
>+                next = (ACPacket*)p->entry.next;
>+                next->discont = 1;
>+            } else
>+                p = (ACPacket*)list_tail(&This->packet_filled_head);
>+            assert(This->pad == This->bufsize_bytes);
>+        } else {
>+            assert(This->pad < This->bufsize_bytes);
>+            This->pad += This->capture_period;
>+            assert(This->pad <= This->bufsize_bytes);
>+        }
>+        QueryPerformanceCounter(&stamp);
>+        QueryPerformanceFrequency(&freq);
>+        p->qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
>+        p->discont = 0;
>+        list_remove(&p->entry);
>+        list_add_tail(&This->packet_filled_head, &p->entry);
>+
>+        dst = p->data;
>+        while (rem) {
>+            pa_stream_peek(This->stream, (const void**)&src, &src_len);
>+            assert(src_len);
>+            assert(This->peek_ofs < src_len);
>+            src += This->peek_ofs;
>+            src_len -= This->peek_ofs;
>+            assert(src_len <= bytes);
>+
>+            copy = rem;
>+            if (copy > src_len)
>+                copy = src_len;
>+            memcpy(dst, src, rem);
>+            src += copy;
>+            src_len -= copy;
>+            dst += copy;
>+            rem -= copy;
>+
>+            if (!src_len) {
>+                This->peek_ofs = 0;
>+                pa_stream_drop(This->stream);
>+            } else
>+                This->peek_ofs += copy;
>+        }
>+        bytes -= This->capture_period;
>+    }
>+}
>+
>+static void pulse_rd_drop(ACImpl *This, size_t bytes)
>+{
>+    while (bytes >= This->capture_period) {
>+        UINT32 src_len, copy, rem = This->capture_period;
>+        while (rem) {
>+            const void *src;
>+            pa_stream_peek(This->stream, &src, &src_len);
>+            assert(src_len);
>+            assert(This->peek_ofs < src_len);
>+            src_len -= This->peek_ofs;
>+            assert(src_len <= bytes);
>+
>+            copy = rem;
>+            if (copy > src_len)
>+                copy = src_len;
>+
>+            src_len -= copy;
>+            rem -= copy;
>+
>+            if (!src_len) {
>+                This->peek_ofs = 0;
>+                pa_stream_drop(This->stream);
>+            } else
>+                This->peek_ofs += copy;
>+            bytes -= copy;
>+        }
>+    }
>+}
>+
>+static void pulse_rd_callback(pa_stream *s, size_t bytes, void *userdata)
>+{
>+    ACImpl *This = userdata;
>+
>+    TRACE("Readable total: %u, fragsize: %u\n", bytes, pa_stream_get_buffer_attr(s)->fragsize);
>+    assert(bytes >= This->peek_ofs);
>+    bytes -= This->peek_ofs;
>+    if (bytes < This->capture_period)
>+        return;
>+
>+    if (This->started)
>+        pulse_rd_loop(This, bytes);
>+    else
>+        pulse_rd_drop(This, bytes);
>+
>+    if (This->event)
>+        SetEvent(This->event);
>+}
>+
>+static void pulse_stream_state(pa_stream *s, void *user)
>+{
>+    pa_stream_state_t state = pa_stream_get_state(s);
>+    TRACE("Stream state changed to %i\n", state);
>+    pthread_cond_signal(&pulse_cond);
>+}
>+
>+static HRESULT pulse_stream_connect(ACImpl *This, UINT32 period_bytes) {
>+    int ret;
>+    char buffer[64];
>+    static LONG number;
>+    pa_buffer_attr attr;
>+    if (This->stream) {
>+        pa_stream_disconnect(This->stream);
>+        while (pa_stream_get_state(This->stream) == PA_STREAM_READY)
>+            pthread_cond_wait(&pulse_cond, &pulse_lock);
>+        pa_stream_unref(This->stream);
>+    }
>+    ret = InterlockedIncrement(&number);
>+    sprintf(buffer, "audio stream #%i", ret);
>+    This->stream = pa_stream_new(pulse_ctx, buffer, &This->ss, &This->map);
>+    pa_stream_set_state_callback(This->stream, pulse_stream_state, This);
>+    pa_stream_set_buffer_attr_callback(This->stream, pulse_attr_update, This);
>+    pa_stream_set_moved_callback(This->stream, pulse_attr_update, This);
>+
>+    /* Pulseaudio will fill in correct values */
>+    attr.minreq = attr.fragsize = period_bytes;
>+    attr.maxlength = attr.tlength = This->bufsize_bytes;
>+    attr.prebuf = pa_frame_size(&This->ss);
>+    dump_attr(&attr);
>+    if (This->dataflow == eRender)
>+        ret = pa_stream_connect_playback(This->stream, NULL, &attr,
>+        PA_STREAM_START_CORKED|PA_STREAM_START_UNMUTED|PA_STREAM_AUTO_TIMING_UPDATE|PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_EARLY_REQUESTS, NULL, NULL);
>+    else
>+        ret = pa_stream_connect_record(This->stream, NULL, &attr,
>+        PA_STREAM_START_CORKED|PA_STREAM_START_UNMUTED|PA_STREAM_AUTO_TIMING_UPDATE|PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_EARLY_REQUESTS);
>+    if (ret < 0) {
>+        WARN("Returns %i\n", ret);
>+        return AUDCLNT_E_ENDPOINT_CREATE_FAILED;
>+    }
>+    while (pa_stream_get_state(This->stream) == PA_STREAM_CREATING)
>+        pthread_cond_wait(&pulse_cond, &pulse_lock);
>+    if (pa_stream_get_state(This->stream) != PA_STREAM_READY)
>+        return AUDCLNT_E_ENDPOINT_CREATE_FAILED;
>+
>+    if (This->dataflow == eRender) {
>+        pa_stream_set_write_callback(This->stream, pulse_wr_callback, This);
>+        pa_stream_set_underflow_callback(This->stream, pulse_underflow_callback, This);
>+        pa_stream_set_started_callback(This->stream, pulse_started_callback, This);
>+    } else
>+        pa_stream_set_read_callback(This->stream, pulse_rd_callback, This);
>+    return S_OK;
>+}
>+
>+HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, const WCHAR ***ids, GUID **keys,
>+        UINT *num, UINT *def_index)
>+{
>+    HRESULT hr = S_OK;
>+    TRACE("%d %p %p %p\n", flow, ids, num, def_index);
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_connect();
>+    pthread_mutex_unlock(&pulse_lock);
>+    if (FAILED(hr))
>+        return hr;
>+    *num = 1;
>+    *def_index = 0;
>+
>+    *ids = HeapAlloc(GetProcessHeap(), 0, sizeof(**ids));
>+    if (!*ids)
>+        return E_OUTOFMEMORY;
>+    (*ids)[0] = defaultW;
>+
>+    *keys = HeapAlloc(GetProcessHeap(), 0, sizeof(**keys));
>+    if (!*keys) {
>+        HeapFree(GetProcessHeap(), 0, *ids);
>+        *ids = NULL;
>+        return E_OUTOFMEMORY;
>+    }
>+    if (flow == eRender)
>+        (*keys)[0] = pulse_render_guid;
>+    else
>+        (*keys)[0] = pulse_capture_guid;
>+
>+    return S_OK;
>+}
>+
>+int WINAPI AUDDRV_GetPriority(void)
>+{
>+    HRESULT hr;
>+    if (getenv("WINENOPULSE")) {
>+        FIXME_(winediag)("winepulse has been temporarily disabled through the environment\n");
>+        return 0;
>+    }
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_connect();
>+    pthread_mutex_unlock(&pulse_lock);
>+    return SUCCEEDED(hr) ? 3 : 0;
>+}
>+
>+HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient **out)
>+{
>+    HRESULT hr;
>+    ACImpl *This;
>+    int i;
>+    EDataFlow dataflow;
>+
>+    /* Give one visible warning per session
>+     * Sadly wine has chosen not to accept the winepulse patch, so support ourselves
>+     */
>+    if (!warn_once && (warn_once = CreateEventA(0, 0, 0, "__winepulse_warn_event")) && GetLastError() != ERROR_ALREADY_EXISTS) {
>+        FIXME_(winediag)("Winepulse is not officially supported by the wine project\n");
>+        FIXME_(winediag)("For sound related feedback and support, please visit http://ubuntuforums.org/showthread.php?t=1960599\n");
>+    } else {
>+        WARN_(winediag)("Winepulse is not officially supported by the wine project\n");
>+        WARN_(winediag)("For sound related feedback and support, please visit http://ubuntuforums.org/showthread.php?t=1960599\n");
>+    }
>+
>+    TRACE("%s %p %p\n", debugstr_guid(guid), dev, out);
>+    if (IsEqualGUID(guid, &pulse_render_guid))
>+        dataflow = eRender;
>+    else if (IsEqualGUID(guid, &pulse_capture_guid))
>+        dataflow = eCapture;
>+    else
>+        return E_UNEXPECTED;
>+
>+    *out = NULL;
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_connect();
>+    pthread_mutex_unlock(&pulse_lock);
>+    if (FAILED(hr))
>+        return hr;
>+
>+    This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
>+    if (!This)
>+        return E_OUTOFMEMORY;
>+
>+    This->IAudioClient_iface.lpVtbl = &AudioClient_Vtbl;
>+    This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl;
>+    This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl;
>+    This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl;
>+    This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl;
>+    This->IAudioStreamVolume_iface.lpVtbl = &AudioStreamVolume_Vtbl;
>+    This->dataflow = dataflow;
>+    This->parent = dev;
>+    This->clock_pulse = PA_USEC_INVALID;
>+    for (i = 0; i < PA_CHANNELS_MAX; ++i)
>+        This->vol[i] = 1.f;
>+    IMMDevice_AddRef(This->parent);
>+
>+    *out = &This->IAudioClient_iface;
>+    IAudioClient_AddRef(&This->IAudioClient_iface);
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient *iface,
>+        REFIID riid, void **ppv)
>+{
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClient))
>+        *ppv = iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static ULONG WINAPI AudioClient_AddRef(IAudioClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    ULONG ref;
>+    ref = InterlockedIncrement(&This->ref);
>+    TRACE("(%p) Refcount now %u\n", This, ref);
>+    return ref;
>+}
>+
>+static ULONG WINAPI AudioClient_Release(IAudioClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    ULONG ref;
>+    ref = InterlockedDecrement(&This->ref);
>+    TRACE("(%p) Refcount now %u\n", This, ref);
>+    if (!ref) {
>+        if (This->stream) {
>+            pthread_mutex_lock(&pulse_lock);
>+            if (PA_STREAM_IS_GOOD(pa_stream_get_state(This->stream))) {
>+                pa_stream_disconnect(This->stream);
>+                while (PA_STREAM_IS_GOOD(pa_stream_get_state(This->stream)))
>+                    pthread_cond_wait(&pulse_cond, &pulse_lock);
>+            }
>+            pa_stream_unref(This->stream);
>+            This->stream = NULL;
>+            list_remove(&This->entry);
>+            pthread_mutex_unlock(&pulse_lock);
>+        }
>+        IMMDevice_Release(This->parent);
>+        HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
>+        HeapFree(GetProcessHeap(), 0, This);
>+    }
>+    return ref;
>+}
>+
>+static void dump_fmt(const WAVEFORMATEX *fmt)
>+{
>+    TRACE("wFormatTag: 0x%x (", fmt->wFormatTag);
>+    switch(fmt->wFormatTag) {
>+    case WAVE_FORMAT_PCM:
>+        TRACE("WAVE_FORMAT_PCM");
>+        break;
>+    case WAVE_FORMAT_IEEE_FLOAT:
>+        TRACE("WAVE_FORMAT_IEEE_FLOAT");
>+        break;
>+    case WAVE_FORMAT_EXTENSIBLE:
>+        TRACE("WAVE_FORMAT_EXTENSIBLE");
>+        break;
>+    default:
>+        TRACE("Unknown");
>+        break;
>+    }
>+    TRACE(")\n");
>+
>+    TRACE("nChannels: %u\n", fmt->nChannels);
>+    TRACE("nSamplesPerSec: %u\n", fmt->nSamplesPerSec);
>+    TRACE("nAvgBytesPerSec: %u\n", fmt->nAvgBytesPerSec);
>+    TRACE("nBlockAlign: %u\n", fmt->nBlockAlign);
>+    TRACE("wBitsPerSample: %u\n", fmt->wBitsPerSample);
>+    TRACE("cbSize: %u\n", fmt->cbSize);
>+
>+    if (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
>+        WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
>+        TRACE("dwChannelMask: %08x\n", fmtex->dwChannelMask);
>+        TRACE("Samples: %04x\n", fmtex->Samples.wReserved);
>+        TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex->SubFormat));
>+    }
>+}
>+
>+static WAVEFORMATEX *clone_format(const WAVEFORMATEX *fmt)
>+{
>+    WAVEFORMATEX *ret;
>+    size_t size;
>+
>+    if (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
>+        size = sizeof(WAVEFORMATEXTENSIBLE);
>+    else
>+        size = sizeof(WAVEFORMATEX);
>+
>+    ret = CoTaskMemAlloc(size);
>+    if (!ret)
>+        return NULL;
>+
>+    memcpy(ret, fmt, size);
>+
>+    ret->cbSize = size - sizeof(WAVEFORMATEX);
>+
>+    return ret;
>+}
>+
>+static DWORD get_channel_mask(unsigned int channels)
>+{
>+    switch(channels) {
>+    case 0:
>+        return 0;
>+    case 1:
>+        return SPEAKER_FRONT_CENTER;
>+    case 2:
>+        return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
>+    case 3:
>+        return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT |
>+            SPEAKER_LOW_FREQUENCY;
>+    case 4:
>+        return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
>+            SPEAKER_BACK_RIGHT;
>+    case 5:
>+        return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
>+            SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY;
>+    case 6:
>+        return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
>+            SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY | SPEAKER_FRONT_CENTER;
>+    case 7:
>+        return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
>+            SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY | SPEAKER_FRONT_CENTER |
>+            SPEAKER_BACK_CENTER;
>+    case 8:
>+        return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
>+            SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY | SPEAKER_FRONT_CENTER |
>+            SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT;
>+    }
>+    FIXME("Unknown speaker configuration: %u\n", channels);
>+    return 0;
>+}
>+
>+static void session_init_vols(AudioSession *session, UINT channels)
>+{
>+    if (session->channel_count < channels) {
>+        UINT i;
>+
>+        if (session->channel_vols)
>+            session->channel_vols = HeapReAlloc(GetProcessHeap(), 0,
>+                    session->channel_vols, sizeof(float) * channels);
>+        else
>+            session->channel_vols = HeapAlloc(GetProcessHeap(), 0,
>+                    sizeof(float) * channels);
>+        if (!session->channel_vols)
>+            return;
>+
>+        for(i = session->channel_count; i < channels; ++i)
>+            session->channel_vols[i] = 1.f;
>+
>+        session->channel_count = channels;
>+    }
>+}
>+
>+static AudioSession *create_session(const GUID *guid, IMMDevice *device,
>+        UINT num_channels)
>+{
>+    AudioSession *ret;
>+
>+    ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSession));
>+    if (!ret)
>+        return NULL;
>+
>+    memcpy(&ret->guid, guid, sizeof(GUID));
>+
>+    ret->device = device;
>+
>+    list_init(&ret->clients);
>+
>+    list_add_head(&g_sessions, &ret->entry);
>+
>+    session_init_vols(ret, num_channels);
>+
>+    ret->master_vol = 1.f;
>+
>+    return ret;
>+}
>+
>+/* if channels == 0, then this will return or create a session with
>+ * matching dataflow and GUID. otherwise, channels must also match */
>+static HRESULT get_audio_session(const GUID *sessionguid,
>+        IMMDevice *device, UINT channels, AudioSession **out)
>+{
>+    AudioSession *session;
>+
>+    if (!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)) {
>+        *out = create_session(&GUID_NULL, device, channels);
>+        if (!*out)
>+            return E_OUTOFMEMORY;
>+
>+        return S_OK;
>+    }
>+
>+    *out = NULL;
>+    LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry) {
>+        if (session->device == device &&
>+            IsEqualGUID(sessionguid, &session->guid)) {
>+            session_init_vols(session, channels);
>+            *out = session;
>+            break;
>+        }
>+    }
>+
>+    if (!*out) {
>+        *out = create_session(sessionguid, device, channels);
>+        if (!*out)
>+            return E_OUTOFMEMORY;
>+    }
>+
>+    return S_OK;
>+}
>+
>+static HRESULT pulse_spec_from_waveformat(ACImpl *This, const WAVEFORMATEX *fmt)
>+{
>+    pa_channel_map_init(&This->map);
>+    This->ss.rate = fmt->nSamplesPerSec;
>+    This->ss.format = PA_SAMPLE_INVALID;
>+    switch(fmt->wFormatTag) {
>+    case WAVE_FORMAT_IEEE_FLOAT:
>+        if (!fmt->nChannels || fmt->nChannels > 2 || fmt->wBitsPerSample != 32)
>+            break;
>+        This->ss.format = PA_SAMPLE_FLOAT32LE;
>+        pa_channel_map_init_auto(&This->map, fmt->nChannels, PA_CHANNEL_MAP_ALSA);
>+        break;
>+    case WAVE_FORMAT_PCM:
>+        if (!fmt->nChannels || fmt->nChannels > 2)
>+            break;
>+        if (fmt->wBitsPerSample == 8)
>+            This->ss.format = PA_SAMPLE_U8;
>+        else if (fmt->wBitsPerSample == 16)
>+            This->ss.format = PA_SAMPLE_S16LE;
>+        else
>+            return AUDCLNT_E_UNSUPPORTED_FORMAT;
>+        pa_channel_map_init_auto(&This->map, fmt->nChannels, PA_CHANNEL_MAP_ALSA);
>+        break;
>+    case WAVE_FORMAT_EXTENSIBLE: {
>+        WAVEFORMATEXTENSIBLE *wfe = (WAVEFORMATEXTENSIBLE*)fmt;
>+        DWORD mask = wfe->dwChannelMask;
>+        DWORD i = 0, j;
>+        if (fmt->cbSize != (sizeof(*wfe) - sizeof(*fmt)) && fmt->cbSize != sizeof(*wfe))
>+            break;
>+        if (IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT) &&
>+            (!wfe->Samples.wValidBitsPerSample || wfe->Samples.wValidBitsPerSample == 32) &&
>+            fmt->wBitsPerSample == 32)
>+            This->ss.format = PA_SAMPLE_FLOAT32LE;
>+        else if (IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) {
>+            DWORD valid = wfe->Samples.wValidBitsPerSample;
>+            if (!valid)
>+                valid = fmt->wBitsPerSample;
>+            if (!valid || valid > fmt->wBitsPerSample)
>+                break;
>+            switch (fmt->wBitsPerSample) {
>+                case 8:
>+                    if (valid == 8)
>+                        This->ss.format = PA_SAMPLE_U8;
>+                    break;
>+                case 16:
>+                    if (valid == 16)
>+                        This->ss.format = PA_SAMPLE_S16LE;
>+                    break;
>+                case 24:
>+                    if (valid == 24)
>+                        This->ss.format = PA_SAMPLE_S24LE;
>+                    break;
>+                case 32:
>+                    if (valid == 24)
>+                        This->ss.format = PA_SAMPLE_S24_32LE;
>+                    else if (valid == 32)
>+                        This->ss.format = PA_SAMPLE_S32LE;
>+                    break;
>+                default:
>+                    return AUDCLNT_E_UNSUPPORTED_FORMAT;
>+            }
>+        }
>+        This->map.channels = fmt->nChannels;
>+        if (!mask || mask == SPEAKER_ALL)
>+            mask = get_channel_mask(fmt->nChannels);
>+        else if (mask == ~0U && fmt->nChannels == 1)
>+            mask = SPEAKER_FRONT_CENTER;
>+        for (j = 0; j < sizeof(pulse_pos_from_wfx)/sizeof(*pulse_pos_from_wfx) && i < fmt->nChannels; ++j) {
>+            if (mask & (1 << j))
>+                This->map.map[i++] = pulse_pos_from_wfx[j];
>+        }
>+
>+        /* Special case for mono since pulse appears to map it differently */
>+        if (mask == SPEAKER_FRONT_CENTER)
>+            This->map.map[0] = PA_CHANNEL_POSITION_MONO;
>+
>+        if (i < fmt->nChannels || (mask & SPEAKER_RESERVED)) {
>+            This->map.channels = 0;
>+            ERR("Invalid channel mask: %i/%i and %x(%x)\n", i, fmt->nChannels, mask, wfe->dwChannelMask);
>+            break;
>+        }
>+        break;
>+        }
>+        case WAVE_FORMAT_ALAW:
>+        case WAVE_FORMAT_MULAW:
>+            if (fmt->wBitsPerSample != 8) {
>+                FIXME("Unsupported bpp %u for LAW\n", fmt->wBitsPerSample);
>+                return AUDCLNT_E_UNSUPPORTED_FORMAT;
>+            }
>+            if (fmt->nChannels != 1 && fmt->nChannels != 2) {
>+                FIXME("Unsupported channels %u for LAW\n", fmt->nChannels);
>+                return AUDCLNT_E_UNSUPPORTED_FORMAT;
>+            }
>+            This->ss.format = fmt->wFormatTag == WAVE_FORMAT_MULAW ? PA_SAMPLE_ULAW : PA_SAMPLE_ALAW;
>+            pa_channel_map_init_auto(&This->map, fmt->nChannels, PA_CHANNEL_MAP_ALSA);
>+            break;
>+        default:
>+            WARN("Unhandled tag %x\n", fmt->wFormatTag);
>+            return AUDCLNT_E_UNSUPPORTED_FORMAT;
>+    }
>+    This->ss.channels = This->map.channels;
>+    if (!pa_channel_map_valid(&This->map) || This->ss.format == PA_SAMPLE_INVALID) {
>+        ERR("Invalid format! Channel spec valid: %i, format: %i\n", pa_channel_map_valid(&This->map), This->ss.format);
>+        dump_fmt(fmt);
>+        return AUDCLNT_E_UNSUPPORTED_FORMAT;
>+    }
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface,
>+        AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration,
>+        REFERENCE_TIME period, const WAVEFORMATEX *fmt,
>+        const GUID *sessionguid)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr = S_OK;
>+    UINT period_bytes;
>+
>+    TRACE("(%p)->(%x, %x, %s, %s, %p, %s)\n", This, mode, flags,
>+          wine_dbgstr_longlong(duration), wine_dbgstr_longlong(period), fmt, debugstr_guid(sessionguid));
>+
>+    if (!fmt)
>+        return E_POINTER;
>+
>+    if (mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
>+        return AUDCLNT_E_NOT_INITIALIZED;
>+    if (mode == AUDCLNT_SHAREMODE_EXCLUSIVE)
>+        return AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED;
>+
>+    if (flags & ~(AUDCLNT_STREAMFLAGS_CROSSPROCESS |
>+                AUDCLNT_STREAMFLAGS_LOOPBACK |
>+                AUDCLNT_STREAMFLAGS_EVENTCALLBACK |
>+                AUDCLNT_STREAMFLAGS_NOPERSIST |
>+                AUDCLNT_STREAMFLAGS_RATEADJUST |
>+                AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED |
>+                AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE |
>+                AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED)) {
>+        TRACE("Unknown flags: %08x\n", flags);
>+        return E_INVALIDARG;
>+    }
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    if (This->stream) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return AUDCLNT_E_ALREADY_INITIALIZED;
>+    }
>+
>+    hr = pulse_spec_from_waveformat(This, fmt);
>+    if (FAILED(hr))
>+        goto exit;
>+
>+    if (mode == AUDCLNT_SHAREMODE_SHARED) {
>+        period = pulse_def_period[This->dataflow == eCapture];
>+        if (duration < 2 * period)
>+            duration = 2 * period;
>+    }
>+    period_bytes = pa_frame_size(&This->ss) * MulDiv(period, This->ss.rate, 10000000);
>+
>+    if (duration < 20000000)
>+        This->bufsize_frames = ceil((duration / 10000000.) * fmt->nSamplesPerSec);
>+    else
>+        This->bufsize_frames = 2 * fmt->nSamplesPerSec;
>+    This->bufsize_bytes = This->bufsize_frames * pa_frame_size(&This->ss);
>+
>+    This->share = mode;
>+    This->flags = flags;
>+    hr = pulse_stream_connect(This, period_bytes);
>+    if (SUCCEEDED(hr)) {
>+        UINT32 unalign;
>+        const pa_buffer_attr *attr = pa_stream_get_buffer_attr(This->stream);
>+        /* Update frames according to new size */
>+        dump_attr(attr);
>+        if (This->dataflow == eRender)
>+            This->bufsize_bytes = attr->tlength;
>+        else {
>+            This->capture_period = period_bytes = attr->fragsize;
>+            if ((unalign = This->bufsize_bytes % period_bytes))
>+                This->bufsize_bytes += period_bytes - unalign;
>+        }
>+        This->bufsize_frames = This->bufsize_bytes / pa_frame_size(&This->ss);
>+    }
>+    if (SUCCEEDED(hr)) {
>+        UINT32 i, capture_packets = This->capture_period ? This->bufsize_bytes / This->capture_period : 0;
>+        This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, This->bufsize_bytes + capture_packets * sizeof(ACPacket));
>+        if (!This->tmp_buffer)
>+            hr = E_OUTOFMEMORY;
>+        else {
>+            ACPacket *cur_packet = (ACPacket*)((char*)This->tmp_buffer + This->bufsize_bytes);
>+            BYTE *data = This->tmp_buffer;
>+            memset(This->tmp_buffer, This->ss.format == PA_SAMPLE_U8 ? 0x80 : 0, This->bufsize_bytes);
>+            list_init(&This->packet_free_head);
>+            list_init(&This->packet_filled_head);
>+            for (i = 0; i < capture_packets; ++i, ++cur_packet) {
>+                list_add_tail(&This->packet_free_head, &cur_packet->entry);
>+                cur_packet->data = data;
>+                data += This->capture_period;
>+            }
>+            assert(!This->capture_period || This->bufsize_bytes == This->capture_period * capture_packets);
>+            assert(!capture_packets || data - This->bufsize_bytes == This->tmp_buffer);
>+        }
>+    }
>+    if (SUCCEEDED(hr))
>+        hr = get_audio_session(sessionguid, This->parent, fmt->nChannels, &This->session);
>+    if (SUCCEEDED(hr))
>+        list_add_tail(&This->session->clients, &This->entry);
>+
>+exit:
>+    if (FAILED(hr)) {
>+        HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
>+        This->tmp_buffer = NULL;
>+        if (This->stream) {
>+            pa_stream_disconnect(This->stream);
>+            pa_stream_unref(This->stream);
>+            This->stream = NULL;
>+        }
>+    }
>+    pthread_mutex_unlock(&pulse_lock);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient *iface,
>+        UINT32 *out)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%p)\n", This, out);
>+
>+    if (!out)
>+        return E_POINTER;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (SUCCEEDED(hr))
>+        *out = This->bufsize_frames;
>+    pthread_mutex_unlock(&pulse_lock);
>+
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface,
>+        REFERENCE_TIME *latency)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    const pa_buffer_attr *attr;
>+    REFERENCE_TIME lat;
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%p)\n", This, latency);
>+
>+    if (!latency)
>+        return E_POINTER;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr)) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return hr;
>+    }
>+    attr = pa_stream_get_buffer_attr(This->stream);
>+    if (This->dataflow == eRender)
>+        lat = attr->minreq / pa_frame_size(&This->ss);
>+    else
>+        lat = attr->fragsize / pa_frame_size(&This->ss);
>+    *latency = 10000000;
>+    *latency *= lat;
>+    *latency /= This->ss.rate;
>+    pthread_mutex_unlock(&pulse_lock);
>+    TRACE("Latency: %u ms\n", (DWORD)(*latency / 10000));
>+    return S_OK;
>+}
>+
>+static void ACImpl_GetRenderPad(ACImpl *This, UINT32 *out)
>+{
>+    *out = This->pad / pa_frame_size(&This->ss);
>+}
>+
>+static void ACImpl_GetCapturePad(ACImpl *This, UINT32 *out)
>+{
>+    ACPacket *packet = This->locked_ptr;
>+    if (!packet && !list_empty(&This->packet_filled_head)) {
>+        packet = (ACPacket*)list_head(&This->packet_filled_head);
>+        This->locked_ptr = packet;
>+        list_remove(&packet->entry);
>+    }
>+    if (out)
>+        *out = This->pad / pa_frame_size(&This->ss);
>+}
>+
>+static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient *iface,
>+        UINT32 *out)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%p)\n", This, out);
>+
>+    if (!out)
>+        return E_POINTER;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr)) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return hr;
>+    }
>+
>+    if (This->dataflow == eRender)
>+        ACImpl_GetRenderPad(This, out);
>+    else
>+        ACImpl_GetCapturePad(This, out);
>+    pthread_mutex_unlock(&pulse_lock);
>+
>+    TRACE("%p Pad: %u ms (%u)\n", This, MulDiv(*out, 1000, This->ss.rate), *out);
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface,
>+        AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *fmt,
>+        WAVEFORMATEX **out)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr = S_OK;
>+    WAVEFORMATEX *closest = NULL;
>+
>+    TRACE("(%p)->(%x, %p, %p)\n", This, mode, fmt, out);
>+
>+    if (!fmt || (mode == AUDCLNT_SHAREMODE_SHARED && !out))
>+        return E_POINTER;
>+
>+    if (out)
>+        *out = NULL;
>+    if (mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
>+        return E_INVALIDARG;
>+    if (mode == AUDCLNT_SHAREMODE_EXCLUSIVE)
>+        return This->dataflow == eCapture ? AUDCLNT_E_UNSUPPORTED_FORMAT : AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED;
>+    switch (fmt->wFormatTag) {
>+    case WAVE_FORMAT_EXTENSIBLE:
>+        if (fmt->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX))
>+            return E_INVALIDARG;
>+        dump_fmt(fmt);
>+        break;
>+    case WAVE_FORMAT_ALAW:
>+    case WAVE_FORMAT_MULAW:
>+    case WAVE_FORMAT_IEEE_FLOAT:
>+    case WAVE_FORMAT_PCM:
>+        dump_fmt(fmt);
>+        break;
>+    default:
>+        dump_fmt(fmt);
>+        return AUDCLNT_E_UNSUPPORTED_FORMAT;
>+    }
>+    if (fmt->nChannels == 0)
>+        return AUDCLNT_E_UNSUPPORTED_FORMAT;
>+    closest = clone_format(fmt);
>+    if (!closest) {
>+        if (out)
>+            *out = NULL;
>+        return E_OUTOFMEMORY;
>+    }
>+
>+    if (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
>+        UINT32 mask = 0, i, channels = 0;
>+        WAVEFORMATEXTENSIBLE *ext = (WAVEFORMATEXTENSIBLE*)closest;
>+
>+        if ((fmt->nChannels > 1 && ext->dwChannelMask == SPEAKER_ALL) ||
>+            (fmt->nChannels == 1 && ext->dwChannelMask == ~0U)) {
>+            mask = ext->dwChannelMask;
>+            channels = fmt->nChannels;
>+        } else if (ext->dwChannelMask) {
>+            for (i = 1; !(i & SPEAKER_RESERVED); i <<= 1) {
>+                if (i & ext->dwChannelMask) {
>+                    mask |= i;
>+                    channels++;
>+                }
>+            }
>+            if (channels < fmt->nChannels)
>+                mask = get_channel_mask(fmt->nChannels);
>+        } else
>+            mask = ext->dwChannelMask;
>+        if (ext->dwChannelMask != mask) {
>+            ext->dwChannelMask = mask;
>+            hr = S_FALSE;
>+        }
>+    }
>+
>+    if (hr == S_OK || !out) {
>+        CoTaskMemFree(closest);
>+        if (out)
>+            *out = NULL;
>+    } else if (closest) {
>+        closest->nBlockAlign =
>+            closest->nChannels * closest->wBitsPerSample / 8;
>+        closest->nAvgBytesPerSec =
>+            closest->nBlockAlign * closest->nSamplesPerSec;
>+        *out = closest;
>+    }
>+
>+    TRACE("returning: %08x %p\n", hr, out ? *out : NULL);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface,
>+        WAVEFORMATEX **pwfx)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    WAVEFORMATEXTENSIBLE *fmt = &pulse_fmt[This->dataflow == eCapture];
>+
>+    TRACE("(%p)->(%p)\n", This, pwfx);
>+
>+    if (!pwfx)
>+        return E_POINTER;
>+
>+    *pwfx = clone_format(&fmt->Format);
>+    if (!*pwfx)
>+        return E_OUTOFMEMORY;
>+    dump_fmt(*pwfx);
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient *iface,
>+        REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+
>+    TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod);
>+
>+    if (!defperiod && !minperiod)
>+        return E_POINTER;
>+
>+    if (defperiod)
>+        *defperiod = pulse_def_period[This->dataflow == eCapture];
>+    if (minperiod)
>+        *minperiod = pulse_min_period[This->dataflow == eCapture];
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioClient_Start(IAudioClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr = S_OK;
>+    int success;
>+    pa_operation *o;
>+
>+    TRACE("(%p)\n", This);
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr)) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return hr;
>+    }
>+
>+    if ((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return AUDCLNT_E_EVENTHANDLE_NOT_SET;
>+    }
>+
>+    if (This->started) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return AUDCLNT_E_NOT_STOPPED;
>+    }
>+    This->clock_pulse = PA_USEC_INVALID;
>+
>+    if (pa_stream_is_corked(This->stream)) {
>+        o = pa_stream_cork(This->stream, 0, pulse_op_cb, &success);
>+        if (o) {
>+            while(pa_operation_get_state(o) == PA_OPERATION_RUNNING)
>+                pthread_cond_wait(&pulse_cond, &pulse_lock);
>+            pa_operation_unref(o);
>+        } else
>+            success = 0;
>+        if (!success)
>+            hr = E_FAIL;
>+    }
>+    if (SUCCEEDED(hr)) {
>+        This->started = TRUE;
>+        if (This->dataflow == eRender && This->event)
>+            pa_stream_set_latency_update_callback(This->stream, pulse_latency_callback, This);
>+    }
>+    pthread_mutex_unlock(&pulse_lock);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioClient_Stop(IAudioClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr = S_OK;
>+    pa_operation *o;
>+    int success;
>+
>+    TRACE("(%p)\n", This);
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr)) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return hr;
>+    }
>+
>+    if (!This->started) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return S_FALSE;
>+    }
>+
>+    if (This->dataflow == eRender) {
>+        o = pa_stream_cork(This->stream, 1, pulse_op_cb, &success);
>+        if (o) {
>+            while(pa_operation_get_state(o) == PA_OPERATION_RUNNING)
>+                pthread_cond_wait(&pulse_cond, &pulse_lock);
>+            pa_operation_unref(o);
>+        } else
>+            success = 0;
>+        if (!success)
>+            hr = E_FAIL;
>+    }
>+    if (SUCCEEDED(hr)) {
>+        This->started = FALSE;
>+        This->clock_pulse = PA_USEC_INVALID;
>+    }
>+    pthread_mutex_unlock(&pulse_lock);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioClient_Reset(IAudioClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr = S_OK;
>+
>+    TRACE("(%p)\n", This);
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr)) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return hr;
>+    }
>+
>+    if (This->started) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return AUDCLNT_E_NOT_STOPPED;
>+    }
>+
>+    if (This->locked) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return AUDCLNT_E_BUFFER_OPERATION_PENDING;
>+    }
>+
>+    if (This->dataflow == eRender) {
>+        /* If there is still data in the render buffer it needs to be removed from the server */
>+        int success = 0;
>+        if (This->pad) {
>+            pa_operation *o = pa_stream_flush(This->stream, pulse_op_cb, &success);
>+            if (o) {
>+                while(pa_operation_get_state(o) == PA_OPERATION_RUNNING)
>+                    pthread_cond_wait(&pulse_cond, &pulse_lock);
>+                pa_operation_unref(o);
>+            }
>+        }
>+        if (success || !This->pad)
>+            This->clock_lastpos = This->clock_written = This->pad = 0;
>+    } else {
>+        ACPacket *p;
>+        This->clock_written += This->pad;
>+        This->pad = 0;
>+
>+        if ((p = This->locked_ptr)) {
>+            This->locked_ptr = NULL;
>+            list_add_tail(&This->packet_free_head, &p->entry);
>+        }
>+        list_move_tail(&This->packet_free_head, &This->packet_filled_head);
>+    }
>+    pthread_mutex_unlock(&pulse_lock);
>+
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface,
>+        HANDLE event)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%p)\n", This, event);
>+
>+    if (!event)
>+        return E_INVALIDARG;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr)) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return hr;
>+    }
>+
>+    if (!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK))
>+        hr = AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
>+    else if (This->event)
>+        hr = HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
>+    else
>+        This->event = event;
>+    pthread_mutex_unlock(&pulse_lock);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioClient_GetService(IAudioClient *iface, REFIID riid,
>+        void **ppv)
>+{
>+    ACImpl *This = impl_from_IAudioClient(iface);
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    pthread_mutex_unlock(&pulse_lock);
>+    if (FAILED(hr))
>+        return hr;
>+
>+    if (IsEqualIID(riid, &IID_IAudioRenderClient)) {
>+        if (This->dataflow != eRender)
>+            return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
>+        *ppv = &This->IAudioRenderClient_iface;
>+    } else if (IsEqualIID(riid, &IID_IAudioCaptureClient)) {
>+        if (This->dataflow != eCapture)
>+            return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
>+        *ppv = &This->IAudioCaptureClient_iface;
>+    } else if (IsEqualIID(riid, &IID_IAudioClock)) {
>+        *ppv = &This->IAudioClock_iface;
>+    } else if (IsEqualIID(riid, &IID_IAudioStreamVolume)) {
>+        *ppv = &This->IAudioStreamVolume_iface;
>+    } else if (IsEqualIID(riid, &IID_IAudioSessionControl) ||
>+               IsEqualIID(riid, &IID_IChannelAudioVolume) ||
>+               IsEqualIID(riid, &IID_ISimpleAudioVolume)) {
>+        if (!This->session_wrapper) {
>+            This->session_wrapper = AudioSessionWrapper_Create(This);
>+            if (!This->session_wrapper)
>+                return E_OUTOFMEMORY;
>+        }
>+        if (IsEqualIID(riid, &IID_IAudioSessionControl))
>+            *ppv = &This->session_wrapper->IAudioSessionControl2_iface;
>+        else if (IsEqualIID(riid, &IID_IChannelAudioVolume))
>+            *ppv = &This->session_wrapper->IChannelAudioVolume_iface;
>+        else if (IsEqualIID(riid, &IID_ISimpleAudioVolume))
>+            *ppv = &This->session_wrapper->ISimpleAudioVolume_iface;
>+    }
>+
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    FIXME("stub %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static const IAudioClientVtbl AudioClient_Vtbl =
>+{
>+    AudioClient_QueryInterface,
>+    AudioClient_AddRef,
>+    AudioClient_Release,
>+    AudioClient_Initialize,
>+    AudioClient_GetBufferSize,
>+    AudioClient_GetStreamLatency,
>+    AudioClient_GetCurrentPadding,
>+    AudioClient_IsFormatSupported,
>+    AudioClient_GetMixFormat,
>+    AudioClient_GetDevicePeriod,
>+    AudioClient_Start,
>+    AudioClient_Stop,
>+    AudioClient_Reset,
>+    AudioClient_SetEventHandle,
>+    AudioClient_GetService
>+};
>+
>+static HRESULT WINAPI AudioRenderClient_QueryInterface(
>+        IAudioRenderClient *iface, REFIID riid, void **ppv)
>+{
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    if (IsEqualIID(riid, &IID_IUnknown) ||
>+        IsEqualIID(riid, &IID_IAudioRenderClient))
>+        *ppv = iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static ULONG WINAPI AudioRenderClient_AddRef(IAudioRenderClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioRenderClient(iface);
>+    return AudioClient_AddRef(&This->IAudioClient_iface);
>+}
>+
>+static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioRenderClient(iface);
>+    return AudioClient_Release(&This->IAudioClient_iface);
>+}
>+
>+static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
>+        UINT32 frames, BYTE **data)
>+{
>+    ACImpl *This = impl_from_IAudioRenderClient(iface);
>+    UINT32 avail, pad, req, bytes = frames * pa_frame_size(&This->ss);
>+    HRESULT hr = S_OK;
>+    int ret = -1;
>+
>+    TRACE("(%p)->(%u, %p)\n", This, frames, data);
>+
>+    if (!data)
>+        return E_POINTER;
>+    *data = NULL;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr) || This->locked) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return FAILED(hr) ? hr : AUDCLNT_E_OUT_OF_ORDER;
>+    }
>+    if (!frames) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return S_OK;
>+    }
>+
>+    ACImpl_GetRenderPad(This, &pad);
>+    avail = This->bufsize_frames - pad;
>+    if (avail < frames || bytes > This->bufsize_bytes) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        WARN("Wanted to write %u, but only %u available\n", frames, avail);
>+        return AUDCLNT_E_BUFFER_TOO_LARGE;
>+    }
>+
>+    This->locked = frames;
>+    req = bytes;
>+    ret = pa_stream_begin_write(This->stream, &This->locked_ptr, &req);
>+    if (ret < 0 || req < bytes) {
>+        FIXME("%p Not using pulse locked data: %i %u/%u %u/%u\n", This, ret, req/pa_frame_size(&This->ss), frames, pad, This->bufsize_frames);
>+        if (ret >= 0)
>+            pa_stream_cancel_write(This->stream);
>+        *data = This->tmp_buffer;
>+        This->locked_ptr = NULL;
>+    } else
>+        *data = This->locked_ptr;
>+    pthread_mutex_unlock(&pulse_lock);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
>+        IAudioRenderClient *iface, UINT32 written_frames, DWORD flags)
>+{
>+    ACImpl *This = impl_from_IAudioRenderClient(iface);
>+    UINT32 written_bytes = written_frames * pa_frame_size(&This->ss);
>+
>+    TRACE("(%p)->(%u, %x)\n", This, written_frames, flags);
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    if (!This->locked || !written_frames) {
>+        if (This->locked_ptr)
>+            pa_stream_cancel_write(This->stream);
>+        This->locked = 0;
>+        This->locked_ptr = NULL;
>+        pthread_mutex_unlock(&pulse_lock);
>+        return written_frames ? AUDCLNT_E_OUT_OF_ORDER : S_OK;
>+    }
>+
>+    if (This->locked < written_frames) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return AUDCLNT_E_INVALID_SIZE;
>+    }
>+
>+    if (flags & AUDCLNT_BUFFERFLAGS_SILENT) {
>+        if (This->ss.format == PA_SAMPLE_U8)
>+            memset(This->tmp_buffer, 128, written_bytes);
>+        else
>+            memset(This->tmp_buffer, 0, written_bytes);
>+    }
>+
>+    This->locked = 0;
>+    if (This->locked_ptr)
>+        pa_stream_write(This->stream, This->locked_ptr, written_bytes, NULL, 0, PA_SEEK_RELATIVE);
>+    else
>+        pa_stream_write(This->stream, This->tmp_buffer, written_bytes, NULL, 0, PA_SEEK_RELATIVE);
>+    This->pad += written_bytes;
>+    This->locked_ptr = NULL;
>+    TRACE("Released %u, pad %u\n", written_frames, This->pad / pa_frame_size(&This->ss));
>+    assert(This->pad <= This->bufsize_bytes);
>+    pthread_mutex_unlock(&pulse_lock);
>+    return S_OK;
>+}
>+
>+static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = {
>+    AudioRenderClient_QueryInterface,
>+    AudioRenderClient_AddRef,
>+    AudioRenderClient_Release,
>+    AudioRenderClient_GetBuffer,
>+    AudioRenderClient_ReleaseBuffer
>+};
>+
>+static HRESULT WINAPI AudioCaptureClient_QueryInterface(
>+        IAudioCaptureClient *iface, REFIID riid, void **ppv)
>+{
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    if (IsEqualIID(riid, &IID_IUnknown) ||
>+        IsEqualIID(riid, &IID_IAudioCaptureClient))
>+        *ppv = iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static ULONG WINAPI AudioCaptureClient_AddRef(IAudioCaptureClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioCaptureClient(iface);
>+    return IAudioClient_AddRef(&This->IAudioClient_iface);
>+}
>+
>+static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface)
>+{
>+    ACImpl *This = impl_from_IAudioCaptureClient(iface);
>+    return IAudioClient_Release(&This->IAudioClient_iface);
>+}
>+
>+static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
>+        BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos,
>+        UINT64 *qpcpos)
>+{
>+    ACImpl *This = impl_from_IAudioCaptureClient(iface);
>+    HRESULT hr;
>+    ACPacket *packet;
>+
>+    TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
>+            devpos, qpcpos);
>+
>+    if (!data || !frames || !flags)
>+        return E_POINTER;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr) || This->locked) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return FAILED(hr) ? hr : AUDCLNT_E_OUT_OF_ORDER;
>+    }
>+
>+    ACImpl_GetCapturePad(This, NULL);
>+    if ((packet = This->locked_ptr)) {
>+        *frames = This->capture_period / pa_frame_size(&This->ss);
>+        *flags = 0;
>+        if (packet->discont)
>+            *flags |= AUDCLNT_BUFFERFLAGS_DATA_DISCONTINUITY;
>+        if (devpos) {
>+            if (packet->discont)
>+                *devpos = (This->clock_written + This->capture_period) / pa_frame_size(&This->ss);
>+            else
>+                *devpos = This->clock_written / pa_frame_size(&This->ss);
>+        }
>+        if (qpcpos)
>+            *qpcpos = packet->qpcpos;
>+        *data = packet->data;
>+    }
>+    else
>+        *frames = 0;
>+    This->locked = *frames;
>+    pthread_mutex_unlock(&pulse_lock);
>+    return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY;
>+}
>+
>+static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
>+        IAudioCaptureClient *iface, UINT32 done)
>+{
>+    ACImpl *This = impl_from_IAudioCaptureClient(iface);
>+
>+    TRACE("(%p)->(%u)\n", This, done);
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    if (!This->locked && done) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return AUDCLNT_E_OUT_OF_ORDER;
>+    }
>+    if (done && This->locked != done) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return AUDCLNT_E_INVALID_SIZE;
>+    }
>+    if (done) {
>+        ACPacket *packet = This->locked_ptr;
>+        This->locked_ptr = NULL;
>+        This->pad -= This->capture_period;
>+        if (packet->discont)
>+            This->clock_written += 2 * This->capture_period;
>+        else
>+            This->clock_written += This->capture_period;
>+        list_add_tail(&This->packet_free_head, &packet->entry);
>+    }
>+    This->locked = 0;
>+    pthread_mutex_unlock(&pulse_lock);
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize(
>+        IAudioCaptureClient *iface, UINT32 *frames)
>+{
>+    ACImpl *This = impl_from_IAudioCaptureClient(iface);
>+    ACPacket *p;
>+
>+    TRACE("(%p)->(%p)\n", This, frames);
>+    if (!frames)
>+        return E_POINTER;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    ACImpl_GetCapturePad(This, NULL);
>+    p = This->locked_ptr;
>+    if (p)
>+        *frames = This->capture_period / pa_frame_size(&This->ss);
>+    else
>+        *frames = 0;
>+    pthread_mutex_unlock(&pulse_lock);
>+    return S_OK;
>+}
>+
>+static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl =
>+{
>+    AudioCaptureClient_QueryInterface,
>+    AudioCaptureClient_AddRef,
>+    AudioCaptureClient_Release,
>+    AudioCaptureClient_GetBuffer,
>+    AudioCaptureClient_ReleaseBuffer,
>+    AudioCaptureClient_GetNextPacketSize
>+};
>+
>+static HRESULT WINAPI AudioClock_QueryInterface(IAudioClock *iface,
>+        REFIID riid, void **ppv)
>+{
>+    ACImpl *This = impl_from_IAudioClock(iface);
>+
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClock))
>+        *ppv = iface;
>+    else if (IsEqualIID(riid, &IID_IAudioClock2))
>+        *ppv = &This->IAudioClock2_iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static ULONG WINAPI AudioClock_AddRef(IAudioClock *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClock(iface);
>+    return IAudioClient_AddRef(&This->IAudioClient_iface);
>+}
>+
>+static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClock(iface);
>+    return IAudioClient_Release(&This->IAudioClient_iface);
>+}
>+
>+static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
>+{
>+    ACImpl *This = impl_from_IAudioClock(iface);
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%p)\n", This, freq);
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (SUCCEEDED(hr))
>+        *freq = This->ss.rate * pa_frame_size(&This->ss);
>+    pthread_mutex_unlock(&pulse_lock);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,
>+        UINT64 *qpctime)
>+{
>+    ACImpl *This = impl_from_IAudioClock(iface);
>+    pa_usec_t time;
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%p, %p)\n", This, pos, qpctime);
>+
>+    if (!pos)
>+        return E_POINTER;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr)) {
>+        pthread_mutex_unlock(&pulse_lock);
>+        return hr;
>+    }
>+
>+    *pos = This->clock_written;
>+    if (This->clock_pulse != PA_USEC_INVALID && pa_stream_get_time(This->stream, &time) >= 0) {
>+        UINT32 delta = pa_usec_to_bytes(time - This->clock_pulse, &This->ss);
>+        if (delta < This->pad)
>+            *pos += delta;
>+        else
>+            *pos += This->pad;
>+    }
>+
>+    /* Make time never go backwards */
>+    if (*pos < This->clock_lastpos)
>+        *pos = This->clock_lastpos;
>+    else
>+        This->clock_lastpos = *pos;
>+    pthread_mutex_unlock(&pulse_lock);
>+
>+    TRACE("%p Position: %u\n", This, (unsigned)*pos);
>+
>+    if (qpctime) {
>+        LARGE_INTEGER stamp, freq;
>+        QueryPerformanceCounter(&stamp);
>+        QueryPerformanceFrequency(&freq);
>+        *qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
>+    }
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioClock_GetCharacteristics(IAudioClock *iface,
>+        DWORD *chars)
>+{
>+    ACImpl *This = impl_from_IAudioClock(iface);
>+
>+    TRACE("(%p)->(%p)\n", This, chars);
>+
>+    if (!chars)
>+        return E_POINTER;
>+
>+    *chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ;
>+
>+    return S_OK;
>+}
>+
>+static const IAudioClockVtbl AudioClock_Vtbl =
>+{
>+    AudioClock_QueryInterface,
>+    AudioClock_AddRef,
>+    AudioClock_Release,
>+    AudioClock_GetFrequency,
>+    AudioClock_GetPosition,
>+    AudioClock_GetCharacteristics
>+};
>+
>+static HRESULT WINAPI AudioClock2_QueryInterface(IAudioClock2 *iface,
>+        REFIID riid, void **ppv)
>+{
>+    ACImpl *This = impl_from_IAudioClock2(iface);
>+    return IAudioClock_QueryInterface(&This->IAudioClock_iface, riid, ppv);
>+}
>+
>+static ULONG WINAPI AudioClock2_AddRef(IAudioClock2 *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClock2(iface);
>+    return IAudioClient_AddRef(&This->IAudioClient_iface);
>+}
>+
>+static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface)
>+{
>+    ACImpl *This = impl_from_IAudioClock2(iface);
>+    return IAudioClient_Release(&This->IAudioClient_iface);
>+}
>+
>+static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface,
>+        UINT64 *pos, UINT64 *qpctime)
>+{
>+    ACImpl *This = impl_from_IAudioClock2(iface);
>+    HRESULT hr = AudioClock_GetPosition(&This->IAudioClock_iface, pos, qpctime);
>+    if (SUCCEEDED(hr))
>+        *pos /= pa_frame_size(&This->ss);
>+    return hr;
>+}
>+
>+static const IAudioClock2Vtbl AudioClock2_Vtbl =
>+{
>+    AudioClock2_QueryInterface,
>+    AudioClock2_AddRef,
>+    AudioClock2_Release,
>+    AudioClock2_GetDevicePosition
>+};
>+
>+static HRESULT WINAPI AudioStreamVolume_QueryInterface(
>+        IAudioStreamVolume *iface, REFIID riid, void **ppv)
>+{
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    if (IsEqualIID(riid, &IID_IUnknown) ||
>+        IsEqualIID(riid, &IID_IAudioStreamVolume))
>+        *ppv = iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static ULONG WINAPI AudioStreamVolume_AddRef(IAudioStreamVolume *iface)
>+{
>+    ACImpl *This = impl_from_IAudioStreamVolume(iface);
>+    return IAudioClient_AddRef(&This->IAudioClient_iface);
>+}
>+
>+static ULONG WINAPI AudioStreamVolume_Release(IAudioStreamVolume *iface)
>+{
>+    ACImpl *This = impl_from_IAudioStreamVolume(iface);
>+    return IAudioClient_Release(&This->IAudioClient_iface);
>+}
>+
>+static HRESULT WINAPI AudioStreamVolume_GetChannelCount(
>+        IAudioStreamVolume *iface, UINT32 *out)
>+{
>+    ACImpl *This = impl_from_IAudioStreamVolume(iface);
>+
>+    TRACE("(%p)->(%p)\n", This, out);
>+
>+    if (!out)
>+        return E_POINTER;
>+
>+    *out = This->ss.channels;
>+
>+    return S_OK;
>+}
>+
>+struct pulse_info_cb_data {
>+    UINT32 n;
>+    float *levels;
>+};
>+
>+static void pulse_sink_input_info_cb(pa_context *c, const pa_sink_input_info *info, int eol, void *data)
>+{
>+    struct pulse_info_cb_data *d = data;
>+    int i;
>+    if (eol)
>+        return;
>+    for (i = 0; i < d->n; ++i)
>+        d->levels[i] = (float)info->volume.values[i] / (float)PA_VOLUME_NORM;
>+    pthread_cond_signal(&pulse_cond);
>+}
>+
>+static void pulse_source_info_cb(pa_context *c, const pa_source_info *info, int eol, void *data)
>+{
>+    struct pulse_info_cb_data *d = data;
>+    int i;
>+    if (eol)
>+        return;
>+    for (i = 0; i < d->n; ++i)
>+        d->levels[i] = (float)info->volume.values[i] / (float)PA_VOLUME_NORM;
>+    pthread_cond_signal(&pulse_cond);
>+}
>+
>+static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
>+        IAudioStreamVolume *iface, UINT32 count, const float *levels)
>+{
>+    ACImpl *This = impl_from_IAudioStreamVolume(iface);
>+    pa_operation *o;
>+    HRESULT hr;
>+    int success = 0, i;
>+    pa_cvolume cv;
>+
>+    TRACE("(%p)->(%d, %p)\n", This, count, levels);
>+
>+    if (!levels)
>+        return E_POINTER;
>+
>+    if (count != This->ss.channels)
>+        return E_INVALIDARG;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr))
>+        goto out;
>+
>+    if (pulse_stream_volume) {
>+        cv.channels = count;
>+        for (i = 0; i < cv.channels; ++i)
>+            cv.values[i] = levels[i] * (float)PA_VOLUME_NORM;
>+        if (This->dataflow == eRender)
>+            o = pa_context_set_sink_input_volume(pulse_ctx, pa_stream_get_index(This->stream), &cv, pulse_ctx_op_cb, &success);
>+        else
>+            o = pa_context_set_source_volume_by_index(pulse_ctx, pa_stream_get_device_index(This->stream), &cv, pulse_ctx_op_cb, &success);
>+        if (o) {
>+            while(pa_operation_get_state(o) == PA_OPERATION_RUNNING)
>+                pthread_cond_wait(&pulse_cond, &pulse_lock);
>+            pa_operation_unref(o);
>+        }
>+        if (!success)
>+            hr = AUDCLNT_E_BUFFER_ERROR;
>+    } else {
>+        int i;
>+        for (i = 0; i < count; ++i)
>+            This->vol[i] = levels[i];
>+    }
>+
>+out:
>+    pthread_mutex_unlock(&pulse_lock);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
>+        IAudioStreamVolume *iface, UINT32 count, float *levels)
>+{
>+    ACImpl *This = impl_from_IAudioStreamVolume(iface);
>+    pa_operation *o;
>+    HRESULT hr;
>+    struct pulse_info_cb_data info;
>+
>+    TRACE("(%p)->(%d, %p)\n", This, count, levels);
>+
>+    if (!levels)
>+        return E_POINTER;
>+
>+    if (count != This->ss.channels)
>+        return E_INVALIDARG;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    hr = pulse_stream_valid(This);
>+    if (FAILED(hr))
>+        goto out;
>+
>+    if (pulse_stream_volume) {
>+        info.n = count;
>+        info.levels = levels;
>+        if (This->dataflow == eRender)
>+            o = pa_context_get_sink_input_info(pulse_ctx, pa_stream_get_index(This->stream), pulse_sink_input_info_cb, &info);
>+        else
>+            o = pa_context_get_source_info_by_index(pulse_ctx, pa_stream_get_device_index(This->stream), pulse_source_info_cb, &info);
>+        if (o) {
>+            while(pa_operation_get_state(o) == PA_OPERATION_RUNNING)
>+                pthread_cond_wait(&pulse_cond, &pulse_lock);
>+            pa_operation_unref(o);
>+        } else
>+            hr = AUDCLNT_E_BUFFER_ERROR;
>+    } else {
>+        int i;
>+        for (i = 0; i < count; ++i)
>+            levels[i] = This->vol[i];
>+    }
>+
>+out:
>+    pthread_mutex_unlock(&pulse_lock);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
>+        IAudioStreamVolume *iface, UINT32 index, float level)
>+{
>+    ACImpl *This = impl_from_IAudioStreamVolume(iface);
>+    HRESULT hr;
>+    float volumes[PA_CHANNELS_MAX];
>+
>+    TRACE("(%p)->(%d, %f)\n", This, index, level);
>+
>+    if (level < 0.f || level > 1.f)
>+        return E_INVALIDARG;
>+
>+    if (index >= This->ss.channels)
>+        return E_INVALIDARG;
>+
>+    hr = AudioStreamVolume_GetAllVolumes(iface, This->ss.channels, volumes);
>+    volumes[index] = level;
>+    if (SUCCEEDED(hr))
>+        hr = AudioStreamVolume_SetAllVolumes(iface, This->ss.channels, volumes);
>+    return hr;
>+}
>+
>+static HRESULT WINAPI AudioStreamVolume_GetChannelVolume(
>+        IAudioStreamVolume *iface, UINT32 index, float *level)
>+{
>+    ACImpl *This = impl_from_IAudioStreamVolume(iface);
>+    float volumes[PA_CHANNELS_MAX];
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%d, %p)\n", This, index, level);
>+
>+    if (!level)
>+        return E_POINTER;
>+
>+    if (index >= This->ss.channels)
>+        return E_INVALIDARG;
>+
>+    hr = AudioStreamVolume_GetAllVolumes(iface, This->ss.channels, volumes);
>+    if (SUCCEEDED(hr))
>+        *level = volumes[index];
>+    return hr;
>+}
>+
>+static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl =
>+{
>+    AudioStreamVolume_QueryInterface,
>+    AudioStreamVolume_AddRef,
>+    AudioStreamVolume_Release,
>+    AudioStreamVolume_GetChannelCount,
>+    AudioStreamVolume_SetChannelVolume,
>+    AudioStreamVolume_GetChannelVolume,
>+    AudioStreamVolume_SetAllVolumes,
>+    AudioStreamVolume_GetAllVolumes
>+};
>+
>+static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
>+{
>+    AudioSessionWrapper *ret;
>+
>+    ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
>+            sizeof(AudioSessionWrapper));
>+    if (!ret)
>+        return NULL;
>+
>+    ret->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl;
>+    ret->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl;
>+    ret->IChannelAudioVolume_iface.lpVtbl = &ChannelAudioVolume_Vtbl;
>+
>+    ret->ref = !client;
>+
>+    ret->client = client;
>+    if (client) {
>+        ret->session = client->session;
>+        AudioClient_AddRef(&client->IAudioClient_iface);
>+    }
>+
>+    return ret;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_QueryInterface(
>+        IAudioSessionControl2 *iface, REFIID riid, void **ppv)
>+{
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    if (IsEqualIID(riid, &IID_IUnknown) ||
>+        IsEqualIID(riid, &IID_IAudioSessionControl) ||
>+        IsEqualIID(riid, &IID_IAudioSessionControl2))
>+        *ppv = iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+    ULONG ref;
>+    ref = InterlockedIncrement(&This->ref);
>+    TRACE("(%p) Refcount now %u\n", This, ref);
>+    return ref;
>+}
>+
>+static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+    ULONG ref;
>+    ref = InterlockedDecrement(&This->ref);
>+    TRACE("(%p) Refcount now %u\n", This, ref);
>+    if (!ref) {
>+        if (This->client) {
>+            This->client->session_wrapper = NULL;
>+            AudioClient_Release(&This->client->IAudioClient_iface);
>+        }
>+        HeapFree(GetProcessHeap(), 0, This);
>+    }
>+    return ref;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
>+        AudioSessionState *state)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+    ACImpl *client;
>+
>+    TRACE("(%p)->(%p)\n", This, state);
>+
>+    if (!state)
>+        return NULL_PTR_ERR;
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    if (list_empty(&This->session->clients)) {
>+        *state = AudioSessionStateExpired;
>+        goto out;
>+    }
>+    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry) {
>+        if (client->started) {
>+            *state = AudioSessionStateActive;
>+            goto out;
>+        }
>+    }
>+    *state = AudioSessionStateInactive;
>+
>+out:
>+    pthread_mutex_unlock(&pulse_lock);
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_GetDisplayName(
>+        IAudioSessionControl2 *iface, WCHAR **name)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p) - stub\n", This, name);
>+
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_SetDisplayName(
>+        IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
>+
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_GetIconPath(
>+        IAudioSessionControl2 *iface, WCHAR **path)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p) - stub\n", This, path);
>+
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_SetIconPath(
>+        IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
>+
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
>+        IAudioSessionControl2 *iface, GUID *group)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p) - stub\n", This, group);
>+
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
>+        IAudioSessionControl2 *iface, const GUID *group, const GUID *session)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
>+            debugstr_guid(session));
>+
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
>+        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p) - stub\n", This, events);
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
>+        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p) - stub\n", This, events);
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
>+        IAudioSessionControl2 *iface, WCHAR **id)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p) - stub\n", This, id);
>+
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
>+        IAudioSessionControl2 *iface, WCHAR **id)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    FIXME("(%p)->(%p) - stub\n", This, id);
>+
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_GetProcessId(
>+        IAudioSessionControl2 *iface, DWORD *pid)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    TRACE("(%p)->(%p)\n", This, pid);
>+
>+    if (!pid)
>+        return E_POINTER;
>+
>+    *pid = GetCurrentProcessId();
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
>+        IAudioSessionControl2 *iface)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    TRACE("(%p)\n", This);
>+
>+    return S_FALSE;
>+}
>+
>+static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
>+        IAudioSessionControl2 *iface, BOOL optout)
>+{
>+    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
>+
>+    TRACE("(%p)->(%d)\n", This, optout);
>+
>+    return S_OK;
>+}
>+
>+static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
>+{
>+    AudioSessionControl_QueryInterface,
>+    AudioSessionControl_AddRef,
>+    AudioSessionControl_Release,
>+    AudioSessionControl_GetState,
>+    AudioSessionControl_GetDisplayName,
>+    AudioSessionControl_SetDisplayName,
>+    AudioSessionControl_GetIconPath,
>+    AudioSessionControl_SetIconPath,
>+    AudioSessionControl_GetGroupingParam,
>+    AudioSessionControl_SetGroupingParam,
>+    AudioSessionControl_RegisterAudioSessionNotification,
>+    AudioSessionControl_UnregisterAudioSessionNotification,
>+    AudioSessionControl_GetSessionIdentifier,
>+    AudioSessionControl_GetSessionInstanceIdentifier,
>+    AudioSessionControl_GetProcessId,
>+    AudioSessionControl_IsSystemSoundsSession,
>+    AudioSessionControl_SetDuckingPreference
>+};
>+
>+typedef struct _SessionMgr {
>+    IAudioSessionManager2 IAudioSessionManager2_iface;
>+
>+    LONG ref;
>+
>+    IMMDevice *device;
>+} SessionMgr;
>+
>+static HRESULT WINAPI AudioSessionManager_QueryInterface(IAudioSessionManager2 *iface,
>+        REFIID riid, void **ppv)
>+{
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    if (IsEqualIID(riid, &IID_IUnknown) ||
>+        IsEqualIID(riid, &IID_IAudioSessionManager) ||
>+        IsEqualIID(riid, &IID_IAudioSessionManager2))
>+        *ppv = iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static inline SessionMgr *impl_from_IAudioSessionManager2(IAudioSessionManager2 *iface)
>+{
>+    return CONTAINING_RECORD(iface, SessionMgr, IAudioSessionManager2_iface);
>+}
>+
>+static ULONG WINAPI AudioSessionManager_AddRef(IAudioSessionManager2 *iface)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    ULONG ref;
>+    ref = InterlockedIncrement(&This->ref);
>+    TRACE("(%p) Refcount now %u\n", This, ref);
>+    return ref;
>+}
>+
>+static ULONG WINAPI AudioSessionManager_Release(IAudioSessionManager2 *iface)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    ULONG ref;
>+    ref = InterlockedDecrement(&This->ref);
>+    TRACE("(%p) Refcount now %u\n", This, ref);
>+    if (!ref)
>+        HeapFree(GetProcessHeap(), 0, This);
>+    return ref;
>+}
>+
>+static HRESULT WINAPI AudioSessionManager_GetAudioSessionControl(
>+        IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags,
>+        IAudioSessionControl **out)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    AudioSession *session;
>+    AudioSessionWrapper *wrapper;
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid),
>+            flags, out);
>+
>+    hr = get_audio_session(session_guid, This->device, 0, &session);
>+    if (FAILED(hr))
>+        return hr;
>+
>+    wrapper = AudioSessionWrapper_Create(NULL);
>+    if (!wrapper)
>+        return E_OUTOFMEMORY;
>+
>+    wrapper->session = session;
>+
>+    *out = (IAudioSessionControl*)&wrapper->IAudioSessionControl2_iface;
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioSessionManager_GetSimpleAudioVolume(
>+        IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags,
>+        ISimpleAudioVolume **out)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    AudioSession *session;
>+    AudioSessionWrapper *wrapper;
>+    HRESULT hr;
>+
>+    TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid),
>+            flags, out);
>+
>+    hr = get_audio_session(session_guid, This->device, 0, &session);
>+    if (FAILED(hr))
>+        return hr;
>+
>+    wrapper = AudioSessionWrapper_Create(NULL);
>+    if (!wrapper)
>+        return E_OUTOFMEMORY;
>+
>+    wrapper->session = session;
>+
>+    *out = &wrapper->ISimpleAudioVolume_iface;
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI AudioSessionManager_GetSessionEnumerator(
>+        IAudioSessionManager2 *iface, IAudioSessionEnumerator **out)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    FIXME("(%p)->(%p) - stub\n", This, out);
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionManager_RegisterSessionNotification(
>+        IAudioSessionManager2 *iface, IAudioSessionNotification *notification)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    FIXME("(%p)->(%p) - stub\n", This, notification);
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionManager_UnregisterSessionNotification(
>+        IAudioSessionManager2 *iface, IAudioSessionNotification *notification)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    FIXME("(%p)->(%p) - stub\n", This, notification);
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionManager_RegisterDuckNotification(
>+        IAudioSessionManager2 *iface, const WCHAR *session_id,
>+        IAudioVolumeDuckNotification *notification)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    FIXME("(%p)->(%p) - stub\n", This, notification);
>+    return E_NOTIMPL;
>+}
>+
>+static HRESULT WINAPI AudioSessionManager_UnregisterDuckNotification(
>+        IAudioSessionManager2 *iface,
>+        IAudioVolumeDuckNotification *notification)
>+{
>+    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
>+    FIXME("(%p)->(%p) - stub\n", This, notification);
>+    return E_NOTIMPL;
>+}
>+
>+static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl =
>+{
>+    AudioSessionManager_QueryInterface,
>+    AudioSessionManager_AddRef,
>+    AudioSessionManager_Release,
>+    AudioSessionManager_GetAudioSessionControl,
>+    AudioSessionManager_GetSimpleAudioVolume,
>+    AudioSessionManager_GetSessionEnumerator,
>+    AudioSessionManager_RegisterSessionNotification,
>+    AudioSessionManager_UnregisterSessionNotification,
>+    AudioSessionManager_RegisterDuckNotification,
>+    AudioSessionManager_UnregisterDuckNotification
>+};
>+
>+static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
>+        ISimpleAudioVolume *iface, REFIID riid, void **ppv)
>+{
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    if (IsEqualIID(riid, &IID_IUnknown) ||
>+        IsEqualIID(riid, &IID_ISimpleAudioVolume))
>+        *ppv = iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
>+{
>+    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
>+    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
>+}
>+
>+static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
>+{
>+    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
>+    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
>+}
>+
>+static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
>+        ISimpleAudioVolume *iface, float level, const GUID *context)
>+{
>+    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
>+    AudioSession *session = This->session;
>+
>+    TRACE("(%p)->(%f, %s)\n", session, level, wine_dbgstr_guid(context));
>+
>+    if (level < 0.f || level > 1.f)
>+        return E_INVALIDARG;
>+
>+    if (context)
>+        FIXME("Notifications not supported yet\n");
>+
>+    TRACE("Pulseaudio does not support session volume control\n");
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    session->master_vol = level;
>+    pthread_mutex_unlock(&pulse_lock);
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI SimpleAudioVolume_GetMasterVolume(
>+        ISimpleAudioVolume *iface, float *level)
>+{
>+    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
>+    AudioSession *session = This->session;
>+
>+    TRACE("(%p)->(%p)\n", session, level);
>+
>+    if (!level)
>+        return NULL_PTR_ERR;
>+
>+    *level = session->master_vol;
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
>+        BOOL mute, const GUID *context)
>+{
>+    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
>+    AudioSession *session = This->session;
>+
>+    TRACE("(%p)->(%u, %p)\n", session, mute, context);
>+
>+    if (context)
>+        FIXME("Notifications not supported yet\n");
>+
>+    session->mute = mute;
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface,
>+        BOOL *mute)
>+{
>+    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
>+    AudioSession *session = This->session;
>+
>+    TRACE("(%p)->(%p)\n", session, mute);
>+
>+    if (!mute)
>+        return NULL_PTR_ERR;
>+
>+    *mute = session->mute;
>+
>+    return S_OK;
>+}
>+
>+static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl  =
>+{
>+    SimpleAudioVolume_QueryInterface,
>+    SimpleAudioVolume_AddRef,
>+    SimpleAudioVolume_Release,
>+    SimpleAudioVolume_SetMasterVolume,
>+    SimpleAudioVolume_GetMasterVolume,
>+    SimpleAudioVolume_SetMute,
>+    SimpleAudioVolume_GetMute
>+};
>+
>+static HRESULT WINAPI ChannelAudioVolume_QueryInterface(
>+        IChannelAudioVolume *iface, REFIID riid, void **ppv)
>+{
>+    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
>+
>+    if (!ppv)
>+        return E_POINTER;
>+    *ppv = NULL;
>+
>+    if (IsEqualIID(riid, &IID_IUnknown) ||
>+        IsEqualIID(riid, &IID_IChannelAudioVolume))
>+        *ppv = iface;
>+    if (*ppv) {
>+        IUnknown_AddRef((IUnknown*)*ppv);
>+        return S_OK;
>+    }
>+
>+    WARN("Unknown interface %s\n", debugstr_guid(riid));
>+    return E_NOINTERFACE;
>+}
>+
>+static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface)
>+{
>+    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>+    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
>+}
>+
>+static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface)
>+{
>+    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>+    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
>+}
>+
>+static HRESULT WINAPI ChannelAudioVolume_GetChannelCount(
>+        IChannelAudioVolume *iface, UINT32 *out)
>+{
>+    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>+    AudioSession *session = This->session;
>+
>+    TRACE("(%p)->(%p)\n", session, out);
>+
>+    if (!out)
>+        return NULL_PTR_ERR;
>+
>+    *out = session->channel_count;
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
>+        IChannelAudioVolume *iface, UINT32 index, float level,
>+        const GUID *context)
>+{
>+    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>+    AudioSession *session = This->session;
>+
>+    TRACE("(%p)->(%d, %f, %s)\n", session, index, level,
>+            wine_dbgstr_guid(context));
>+
>+    if (level < 0.f || level > 1.f)
>+        return E_INVALIDARG;
>+
>+    if (index >= session->channel_count)
>+        return E_INVALIDARG;
>+
>+    if (context)
>+        FIXME("Notifications not supported yet\n");
>+
>+    TRACE("Pulseaudio does not support session volume control\n");
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    session->channel_vols[index] = level;
>+    pthread_mutex_unlock(&pulse_lock);
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI ChannelAudioVolume_GetChannelVolume(
>+        IChannelAudioVolume *iface, UINT32 index, float *level)
>+{
>+    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>+    AudioSession *session = This->session;
>+
>+    TRACE("(%p)->(%d, %p)\n", session, index, level);
>+
>+    if (!level)
>+        return NULL_PTR_ERR;
>+
>+    if (index >= session->channel_count)
>+        return E_INVALIDARG;
>+
>+    *level = session->channel_vols[index];
>+
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
>+        IChannelAudioVolume *iface, UINT32 count, const float *levels,
>+        const GUID *context)
>+{
>+    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>+    AudioSession *session = This->session;
>+    int i;
>+
>+    TRACE("(%p)->(%d, %p, %s)\n", session, count, levels,
>+            wine_dbgstr_guid(context));
>+
>+    if (!levels)
>+        return NULL_PTR_ERR;
>+
>+    if (count != session->channel_count)
>+        return E_INVALIDARG;
>+
>+    if (context)
>+        FIXME("Notifications not supported yet\n");
>+
>+    TRACE("Pulseaudio does not support session volume control\n");
>+
>+    pthread_mutex_lock(&pulse_lock);
>+    for(i = 0; i < count; ++i)
>+        session->channel_vols[i] = levels[i];
>+    pthread_mutex_unlock(&pulse_lock);
>+    return S_OK;
>+}
>+
>+static HRESULT WINAPI ChannelAudioVolume_GetAllVolumes(
>+        IChannelAudioVolume *iface, UINT32 count, float *levels)
>+{
>+    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
>+    AudioSession *session = This->session;
>+    int i;
>+
>+    TRACE("(%p)->(%d, %p)\n", session, count, levels);
>+
>+    if (!levels)
>+        return NULL_PTR_ERR;
>+
>+    if (count != session->channel_count)
>+        return E_INVALIDARG;
>+
>+    for(i = 0; i < count; ++i)
>+        levels[i] = session->channel_vols[i];
>+
>+    return S_OK;
>+}
>+
>+static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl =
>+{
>+    ChannelAudioVolume_QueryInterface,
>+    ChannelAudioVolume_AddRef,
>+    ChannelAudioVolume_Release,
>+    ChannelAudioVolume_GetChannelCount,
>+    ChannelAudioVolume_SetChannelVolume,
>+    ChannelAudioVolume_GetChannelVolume,
>+    ChannelAudioVolume_SetAllVolumes,
>+    ChannelAudioVolume_GetAllVolumes
>+};
>+
>+HRESULT WINAPI AUDDRV_GetAudioSessionManager(IMMDevice *device,
>+        IAudioSessionManager2 **out)
>+{
>+    SessionMgr *This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SessionMgr));
>+    *out = NULL;
>+    if (!This)
>+        return E_OUTOFMEMORY;
>+    This->IAudioSessionManager2_iface.lpVtbl = &AudioSessionManager2_Vtbl;
>+    This->device = device;
>+    This->ref = 1;
>+    *out = &This->IAudioSessionManager2_iface;
>+    return S_OK;
>+}
>diff -uNr wine-1.5.4.old/dlls/winepulse.drv/winepulse.drv.spec wine-1.5.4/dlls/winepulse.drv/winepulse.drv.spec
>--- wine-1.5.4.old/dlls/winepulse.drv/winepulse.drv.spec	1970-01-01 02:00:00.000000000 +0200
>+++ wine-1.5.4/dlls/winepulse.drv/winepulse.drv.spec	2012-05-23 12:03:21.069645000 +0300
>@@ -0,0 +1,5 @@
>+# MMDevAPI driver functions
>+@ stdcall -private GetPriority() AUDDRV_GetPriority
>+@ stdcall -private GetEndpointIDs(long ptr ptr ptr ptr) AUDDRV_GetEndpointIDs
>+@ stdcall -private GetAudioEndpoint(ptr ptr ptr) AUDDRV_GetAudioEndpoint
>+@ stdcall -private GetAudioSessionManager(ptr ptr) AUDDRV_GetAudioSessionManager

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Attachments on bug 821207: 586317 | 586318