mm-video: vdec: Allow devices to disable adaptive playback

* Older Adreno drivers have problems with adaptive playback due to
  incompatibility inside the library.
* Allow devices to choose to not advertise adaptive playback capability
  if bad output results.

Change-Id: Ie68fb9f8ec2122f2fc6e6654d9fdbc773dff509a

Author: dhacker29

mm-video/vidc/vdec/Android.mk

@@ -44,6 +44,10 @@ libOmxVdec-def += -D_ANDROID_ICS_
 libOmxVdec-def += -DUSE_ION
 #endif
 
+ifeq ($(TARGET_NO_ADAPTIVE_PLAYBACK),true)
+libOmxVdec-def += -DNO_ADAPTIVE_PLAYBACK
+endif
+
 # ---------------------------------------------------------------------------------
 # 			Make the Shared library (libOmxVdec)
 # ---------------------------------------------------------------------------------

mm-video/vidc/vdec/src/omx_vdec.cpp

@@ -4349,9 +4349,11 @@ OMX_ERRORTYPE  omx_vdec::get_extension_index(OMX_IN OMX_HANDLETYPE      hComp,
     else if(!strncmp(paramName,"OMX.google.android.index.getAndroidNativeBufferUsage", sizeof("OMX.google.android.index.getAndroidNativeBufferUsage") - 1)) {
         *indexType = (OMX_INDEXTYPE)OMX_GoogleAndroidIndexGetAndroidNativeBufferUsage;
     }
+#ifndef NO_ADAPTIVE_PLAYBACK
     else if(!strncmp(paramName,"OMX.google.android.index.prepareForAdaptivePlayback", sizeof("OMX.google.android.index.prepareForAdaptivePlayback") - 1)) {
         *indexType = (OMX_INDEXTYPE)OMX_GoogleAndroidIndexPrepareForAdaptivePlayback;
     }
+#endif
 #endif
 	else {
         DEBUG_PRINT_ERROR("Extension: %s not implemented\n", paramName);