commit d82c750ca261d01caa405f555eef34b7af8d9b63
author Glenn Kasten <gkasten@google.com> Thu Mar 08 12:33:37 2012 -0800
committer Glenn Kasten <gkasten@google.com> Fri Oct 26 15:50:45 2012 -0700
tree dc23a31cd5bf88c18fc4fdf9ca2f28015090fb9d
parent bd37975395b6517e155f6195d2300872bc26ee70

Document AudioMixer hard-coded limits

Change-Id: I83ea8bed375f251260945db788bdb5f280dba12d

services/audioflinger/AudioMixer.cpp

diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index e652d14..a4ed445 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -106,6 +106,12 @@
     ALOG_ASSERT(maxNumTracks <= MAX_NUM_TRACKS, "maxNumTracks %u > MAX_NUM_TRACKS %u",
             maxNumTracks, MAX_NUM_TRACKS);
 
+    // AudioMixer is not yet capable of more than 32 active track inputs
+    ALOG_ASSERT(32 >= MAX_NUM_TRACKS, "bad MAX_NUM_TRACKS %d", MAX_NUM_TRACKS);
+
+    // AudioMixer is not yet capable of multi-channel output beyond stereo
+    ALOG_ASSERT(2 == MAX_NUM_CHANNELS, "bad MAX_NUM_CHANNELS %d", MAX_NUM_CHANNELS);
+
     LocalClock lc;
 
     pthread_once(&sOnceControl, &sInitRoutine);