From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 23 May 2009 23:03:34 +0000 (+0200)
Subject: channelmap: document how apple's/microsoft's channel names map to ours
X-Git-Tag: submit/2.0-panda/20130828.192557~1777
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f80928495aa41ce54e9ca2c64ab31fb71ce21c23;p=profile%2Fivi%2Fpulseaudio-panda.git

channelmap: document how apple's/microsoft's channel names map to ours
---

diff --git a/src/pulse/channelmap.h b/src/pulse/channelmap.h
index a2925c1..4f39d8a 100644
--- a/src/pulse/channelmap.h
+++ b/src/pulse/channelmap.h
@@ -74,26 +74,30 @@ typedef enum pa_channel_position {
     PA_CHANNEL_POSITION_INVALID = -1,
     PA_CHANNEL_POSITION_MONO = 0,
 
-    PA_CHANNEL_POSITION_LEFT,
-    PA_CHANNEL_POSITION_RIGHT,
-    PA_CHANNEL_POSITION_CENTER,
+    PA_CHANNEL_POSITION_FRONT_LEFT,               /* Apple calls this 'Left' */
+    PA_CHANNEL_POSITION_FRONT_RIGHT,              /* Apple calls this 'Right' */
+    PA_CHANNEL_POSITION_FRONT_CENTER,             /* Apple calls this 'Center' */
 
-    PA_CHANNEL_POSITION_FRONT_LEFT = PA_CHANNEL_POSITION_LEFT,
-    PA_CHANNEL_POSITION_FRONT_RIGHT = PA_CHANNEL_POSITION_RIGHT,
-    PA_CHANNEL_POSITION_FRONT_CENTER = PA_CHANNEL_POSITION_CENTER,
+/** \cond fulldocs */
+    PA_CHANNEL_POSITION_LEFT = PA_CHANNEL_POSITION_FRONT_LEFT,
+    PA_CHANNEL_POSITION_RIGHT = PA_CHANNEL_POSITION_FRONT_RIGHT,
+    PA_CHANNEL_POSITION_CENTER = PA_CHANNEL_POSITION_FRONT_CENTER,
+/** \endcond */
 
-    PA_CHANNEL_POSITION_REAR_CENTER,
-    PA_CHANNEL_POSITION_REAR_LEFT,
-    PA_CHANNEL_POSITION_REAR_RIGHT,
+    PA_CHANNEL_POSITION_REAR_CENTER,              /* Microsoft calls this 'Back Center', Apple calls this 'Center Surround' */
+    PA_CHANNEL_POSITION_REAR_LEFT,                /* Microsoft calls this 'Back Left', Apple calls this 'Left Surround' */
+    PA_CHANNEL_POSITION_REAR_RIGHT,               /* Microsoft calls this 'Back Right', Apple calls this 'Right Surround' */
 
-    PA_CHANNEL_POSITION_LFE,
+    PA_CHANNEL_POSITION_LFE,                      /* Microsoft calls this 'Low Frequency', Apple calls this 'LFEScreen' */
+/** \cond fulldocs */
     PA_CHANNEL_POSITION_SUBWOOFER = PA_CHANNEL_POSITION_LFE,
+/** \endcond */
 
-    PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,
-    PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,
+    PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,     /* Apple calls this 'Left Center' */
+    PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,    /* Apple calls this 'Right Center */
 
-    PA_CHANNEL_POSITION_SIDE_LEFT,
-    PA_CHANNEL_POSITION_SIDE_RIGHT,
+    PA_CHANNEL_POSITION_SIDE_LEFT,                /* Apple calls this 'Left Surround Direct' */
+    PA_CHANNEL_POSITION_SIDE_RIGHT,               /* Apple calls this 'Right Surround Direct' */
 
     PA_CHANNEL_POSITION_AUX0,
     PA_CHANNEL_POSITION_AUX1,
@@ -128,15 +132,15 @@ typedef enum pa_channel_position {
     PA_CHANNEL_POSITION_AUX30,
     PA_CHANNEL_POSITION_AUX31,
 
-    PA_CHANNEL_POSITION_TOP_CENTER,
+    PA_CHANNEL_POSITION_TOP_CENTER,               /* Apple calls this 'Top Center Surround' */
 
-    PA_CHANNEL_POSITION_TOP_FRONT_LEFT,
-    PA_CHANNEL_POSITION_TOP_FRONT_RIGHT,
-    PA_CHANNEL_POSITION_TOP_FRONT_CENTER,
+    PA_CHANNEL_POSITION_TOP_FRONT_LEFT,           /* Apple calls this 'Vertical Height Left' */
+    PA_CHANNEL_POSITION_TOP_FRONT_RIGHT,          /* Apple calls this 'Vertical Height Right' */
+    PA_CHANNEL_POSITION_TOP_FRONT_CENTER,         /* Apple calls this 'Vertical Height Center' */
 
-    PA_CHANNEL_POSITION_TOP_REAR_LEFT,
-    PA_CHANNEL_POSITION_TOP_REAR_RIGHT,
-    PA_CHANNEL_POSITION_TOP_REAR_CENTER,
+    PA_CHANNEL_POSITION_TOP_REAR_LEFT,            /* Microsoft and Apple call this 'Top Back Left' */
+    PA_CHANNEL_POSITION_TOP_REAR_RIGHT,           /* Microsoft and Apple call this 'Top Back Right' */
+    PA_CHANNEL_POSITION_TOP_REAR_CENTER,          /* Microsoft and Apple call this 'Top Back Center' */
 
     PA_CHANNEL_POSITION_MAX
 } pa_channel_position_t;