Remove (in practice) the voice engine channel limit.

There's really no reason for this limit. I've bumped it to a
practically unreachable ceiling, with a TODO for removing it
entirely.

TBR=henrika
BUG=b/8122300

Review URL: https://webrtc-codereview.appspot.com/1070014

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@3459 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/voice_engine/voice_engine_defines.h b/voice_engine/voice_engine_defines.h
index a5f96a2..c2d9a42 100644
--- a/voice_engine/voice_engine_defines.h
+++ b/voice_engine/voice_engine_defines.h
@@ -23,8 +23,10 @@
 //  Enumerators
 // ----------------------------------------------------------------------------
 
-namespace webrtc
-{
+namespace webrtc {
+
+// TODO(ajm): There's not really a reason for this limitation. Remove it.
+enum { kVoiceEngineMaxNumChannels = 100 };
 
 // VolumeControl
 enum { kMinVolumeLevel = 0 };
@@ -255,18 +257,6 @@
   #endif
 
 // ----------------------------------------------------------------------------
-//  Enumerators
-// ----------------------------------------------------------------------------
-
-namespace webrtc
-{
-// Max number of supported channels
-enum { kVoiceEngineMaxNumOfChannels = 32 };
-// Max number of channels which can be played out simultaneously
-enum { kVoiceEngineMaxNumOfActiveChannels = 16 };
-} // namespace webrtc
-
-// ----------------------------------------------------------------------------
 //  Defines
 // ----------------------------------------------------------------------------
 
@@ -341,18 +331,6 @@
 #ifdef ANDROID
 
 // ----------------------------------------------------------------------------
-//  Enumerators
-// ----------------------------------------------------------------------------
-
-namespace webrtc
-{
-  // Max number of supported channels
-  enum { kVoiceEngineMaxNumOfChannels = 32 };
-  // Max number of channels which can be played out simultaneously
-  enum { kVoiceEngineMaxNumOfActiveChannels = 16 };
-} // namespace webrtc
-
-// ----------------------------------------------------------------------------
 //  Defines
 // ----------------------------------------------------------------------------
 
@@ -384,17 +362,6 @@
       return -1;
 
 #else // LINUX PC
-// ----------------------------------------------------------------------------
-//  Enumerators
-// ----------------------------------------------------------------------------
-
-namespace webrtc
-{
-  // Max number of supported channels
-  enum { kVoiceEngineMaxNumOfChannels = 32 };
-  // Max number of channels which can be played out simultaneously
-  enum { kVoiceEngineMaxNumOfActiveChannels = 16 };
-} // namespace webrtc
 
 // ----------------------------------------------------------------------------
 //  Defines
@@ -467,18 +434,6 @@
 #if defined(WEBRTC_IOS)
 
 // ----------------------------------------------------------------------------
-//  Enumerators
-// ----------------------------------------------------------------------------
-
-namespace webrtc
-{
-  // Max number of supported channels
-  enum { kVoiceEngineMaxNumOfChannels = 2 };
-  // Max number of channels which can be played out simultaneously
-  enum { kVoiceEngineMaxNumOfActiveChannels = 2 };
-} // namespace webrtc
-
-// ----------------------------------------------------------------------------
 //  Defines
 // ----------------------------------------------------------------------------
 
@@ -511,14 +466,6 @@
 //  Enumerators
 // ----------------------------------------------------------------------------
 
-namespace webrtc
-{
-  // Max number of supported channels
-  enum { kVoiceEngineMaxNumOfChannels = 32 };
-  // Max number of channels which can be played out simultaneously
-  enum { kVoiceEngineMaxNumOfActiveChannels = 16 };
-} // namespace webrtc
-
 // ----------------------------------------------------------------------------
 //  Defines
 // ----------------------------------------------------------------------------
@@ -530,6 +477,4 @@
 #define IPHONE_NOT_SUPPORTED(stat)
 #endif  // #ifdef WEBRTC_MAC
 
-
-
 #endif // WEBRTC_VOICE_ENGINE_VOICE_ENGINE_DEFINES_H