DirectSound: fix setting the default channel in surround cases

(cherry picked from commit a22323f27dfb09f467128be336dc4980d61898a9)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/audio_output/directx.c

@@ -458,10 +458,12 @@ static void Probe( audio_output_t * p_aout )
     switch( DSSPEAKER_CONFIG(ui_speaker_config) )
     {
     case DSSPEAKER_7POINT1:
+    case DSSPEAKER_7POINT1_SURROUND:
         msg_Dbg( p_aout, "Windows says your SpeakerConfig is 7.1" );
         val.i_int = AOUT_VAR_7_1;
         break;
     case DSSPEAKER_5POINT1:
+    case DSSPEAKER_5POINT1_SURROUND:
         msg_Dbg( p_aout, "Windows says your SpeakerConfig is 5.1" );
         val.i_int = AOUT_VAR_5_1;
         break;

modules/audio_output/windows_audio_common.h

@@ -98,34 +98,40 @@ typedef struct {
 #endif
 
 #ifndef DSSPEAKER_DSSPEAKER_DIRECTOUT
-#   define DSSPEAKER_DSSPEAKER_DIRECTOUT         0x00000000
+#   define DSSPEAKER_DSSPEAKER_DIRECTOUT  0x00000000
 #endif
 #ifndef DSSPEAKER_HEADPHONE
-#   define DSSPEAKER_HEADPHONE         0x00000001
+#   define DSSPEAKER_HEADPHONE            0x00000001
 #endif
 #ifndef DSSPEAKER_MONO
-#   define DSSPEAKER_MONO              0x00000002
+#   define DSSPEAKER_MONO                 0x00000002
 #endif
 #ifndef DSSPEAKER_QUAD
-#   define DSSPEAKER_QUAD              0x00000003
+#   define DSSPEAKER_QUAD                 0x00000003
 #endif
 #ifndef DSSPEAKER_STEREO
-#   define DSSPEAKER_STEREO            0x00000004
+#   define DSSPEAKER_STEREO               0x00000004
 #endif
 #ifndef DSSPEAKER_SURROUND
-#   define DSSPEAKER_SURROUND          0x00000005
+#   define DSSPEAKER_SURROUND             0x00000005
 #endif
 #ifndef DSSPEAKER_5POINT1
-#   define DSSPEAKER_5POINT1           0x00000006
+#   define DSSPEAKER_5POINT1              0x00000006
+#endif
+#ifndef DSSPEAKER_5POINT1_BACK
+#   define DSSPEAKER_5POINT1_BACK         DSSPEAKER_5POINT1
 #endif
 #ifndef DSSPEAKER_7POINT1
-#   define DSSPEAKER_7POINT1           0x00000007
+#   define DSSPEAKER_7POINT1              0x00000007
 #endif
 #ifndef DSSPEAKER_7POINT1_SURROUND
-#   define DSSPEAKER_7POINT1_SURROUND           0x00000008
+#   define DSSPEAKER_7POINT1_SURROUND     0x00000008
+#endif
+#ifndef DSSPEAKER_5POINT1_SURROUND
+#   define DSSPEAKER_5POINT1_SURROUND     0x00000009
 #endif
 #ifndef DSSPEAKER_7POINT1_WIDE
-#   define DSSPEAKER_7POINT1_WIDE           DSSPEAKER_7POINT1
+#   define DSSPEAKER_7POINT1_WIDE         DSSPEAKER_7POINT1
 #endif
 
 static const uint32_t pi_channels_src[] =