libeffects: Rename .c files at lvm/lib to .cpp

Removed extern "C" declaration in header files. Since all
files at lvm/lib are .cpp and all function names are unique,
extern "C" is no longer required.
Note: Build errors due to renaming of files to .cpp
are taken care in this patch.

Test: android.media.cts.AudioEffectTest
Test: android.media.cts.AudioPreProcessingTest
Test: android.media.cts.BassBoostTest
Test: android.media.cts.EnvReverbTest
Test: android.media.cts.EqualizerTest
Test: android.media.cts.LoudnessEnhancerTest
Test: android.media.cts.PresetReverbTest
Test: android.media.cts.VirtualizerTest
Test: android.media.cts.VisualizerTest
Test: Play Music offload / non-offload
Test: Tested using standalone application
Bug: 129491957
Change-Id: I7033146c21681372a212d507f959ab02568b7538
diff --git a/media/libeffects/lvm/lib/Android.bp b/media/libeffects/lvm/lib/Android.bp
index d150f18..6d998d1 100644
--- a/media/libeffects/lvm/lib/Android.bp
+++ b/media/libeffects/lvm/lib/Android.bp
@@ -10,107 +10,107 @@
 
     vendor: true,
     srcs: [
-        "StereoWidening/src/LVCS_BypassMix.c",
-        "StereoWidening/src/LVCS_Control.c",
-        "StereoWidening/src/LVCS_Equaliser.c",
-        "StereoWidening/src/LVCS_Init.c",
-        "StereoWidening/src/LVCS_Process.c",
-        "StereoWidening/src/LVCS_ReverbGenerator.c",
-        "StereoWidening/src/LVCS_StereoEnhancer.c",
-        "StereoWidening/src/LVCS_Tables.c",
-        "Bass/src/LVDBE_Control.c",
-        "Bass/src/LVDBE_Init.c",
-        "Bass/src/LVDBE_Process.c",
-        "Bass/src/LVDBE_Tables.c",
-        "Bundle/src/LVM_API_Specials.c",
-        "Bundle/src/LVM_Buffers.c",
-        "Bundle/src/LVM_Init.c",
-        "Bundle/src/LVM_Process.c",
-        "Bundle/src/LVM_Tables.c",
-        "Bundle/src/LVM_Control.c",
-        "SpectrumAnalyzer/src/LVPSA_Control.c",
-        "SpectrumAnalyzer/src/LVPSA_Init.c",
-        "SpectrumAnalyzer/src/LVPSA_Memory.c",
-        "SpectrumAnalyzer/src/LVPSA_Process.c",
-        "SpectrumAnalyzer/src/LVPSA_QPD_Init.c",
-        "SpectrumAnalyzer/src/LVPSA_QPD_Process.c",
-        "SpectrumAnalyzer/src/LVPSA_Tables.c",
-        "Eq/src/LVEQNB_CalcCoef.c",
-        "Eq/src/LVEQNB_Control.c",
-        "Eq/src/LVEQNB_Init.c",
-        "Eq/src/LVEQNB_Process.c",
-        "Eq/src/LVEQNB_Tables.c",
-        "Common/src/InstAlloc.c",
-        "Common/src/DC_2I_D16_TRC_WRA_01.c",
-        "Common/src/DC_2I_D16_TRC_WRA_01_Init.c",
-        "Common/src/FO_2I_D16F32C15_LShx_TRC_WRA_01.c",
-        "Common/src/FO_2I_D16F32Css_LShx_TRC_WRA_01_Init.c",
-        "Common/src/FO_1I_D16F16C15_TRC_WRA_01.c",
-        "Common/src/FO_1I_D16F16Css_TRC_WRA_01_Init.c",
-        "Common/src/BP_1I_D16F32C30_TRC_WRA_01.c",
-        "Common/src/BP_1I_D16F16C14_TRC_WRA_01.c",
-        "Common/src/BP_1I_D32F32C30_TRC_WRA_02.c",
-        "Common/src/BP_1I_D16F16Css_TRC_WRA_01_Init.c",
-        "Common/src/BP_1I_D16F32Cll_TRC_WRA_01_Init.c",
-        "Common/src/BP_1I_D32F32Cll_TRC_WRA_02_Init.c",
-        "Common/src/BQ_2I_D32F32Cll_TRC_WRA_01_Init.c",
-        "Common/src/BQ_2I_D32F32C30_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F32C15_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F32C14_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F32C13_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F32Css_TRC_WRA_01_init.c",
-        "Common/src/BQ_2I_D16F16C15_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F16C14_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F16Css_TRC_WRA_01_Init.c",
-        "Common/src/BQ_1I_D16F16C15_TRC_WRA_01.c",
-        "Common/src/BQ_1I_D16F16Css_TRC_WRA_01_Init.c",
-        "Common/src/BQ_1I_D16F32C14_TRC_WRA_01.c",
-        "Common/src/BQ_1I_D16F32Css_TRC_WRA_01_init.c",
-        "Common/src/PK_2I_D32F32C30G11_TRC_WRA_01.c",
-        "Common/src/PK_2I_D32F32C14G11_TRC_WRA_01.c",
-        "Common/src/PK_2I_D32F32CssGss_TRC_WRA_01_Init.c",
-        "Common/src/PK_2I_D32F32CllGss_TRC_WRA_01_Init.c",
-        "Common/src/Int16LShiftToInt32_16x32.c",
-        "Common/src/From2iToMono_16.c",
-        "Common/src/Copy_16.c",
-        "Common/src/MonoTo2I_16.c",
-        "Common/src/MonoTo2I_32.c",
-        "Common/src/LoadConst_16.c",
-        "Common/src/LoadConst_32.c",
-        "Common/src/dB_to_Lin32.c",
-        "Common/src/Shift_Sat_v16xv16.c",
-        "Common/src/Shift_Sat_v32xv32.c",
-        "Common/src/Abs_32.c",
-        "Common/src/Int32RShiftToInt16_Sat_32x16.c",
-        "Common/src/From2iToMono_32.c",
-        "Common/src/mult3s_16x16.c",
-        "Common/src/Mult3s_32x16.c",
-        "Common/src/NonLinComp_D16.c",
-        "Common/src/DelayMix_16x16.c",
-        "Common/src/MSTo2i_Sat_16x16.c",
-        "Common/src/From2iToMS_16x16.c",
-        "Common/src/Mac3s_Sat_16x16.c",
-        "Common/src/Mac3s_Sat_32x16.c",
-        "Common/src/Add2_Sat_16x16.c",
-        "Common/src/Add2_Sat_32x32.c",
-        "Common/src/LVC_MixSoft_1St_2i_D16C31_SAT.c",
-        "Common/src/LVC_MixSoft_1St_D16C31_SAT.c",
-        "Common/src/LVC_Mixer_VarSlope_SetTimeConstant.c",
-        "Common/src/LVC_Mixer_SetTimeConstant.c",
-        "Common/src/LVC_Mixer_SetTarget.c",
-        "Common/src/LVC_Mixer_GetTarget.c",
-        "Common/src/LVC_Mixer_Init.c",
-        "Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.c",
-        "Common/src/LVC_Core_MixSoft_1St_2i_D16C31_WRA.c",
-        "Common/src/LVC_Core_MixInSoft_D16C31_SAT.c",
-        "Common/src/LVC_Mixer_GetCurrent.c",
-        "Common/src/LVC_MixSoft_2St_D16C31_SAT.c",
-        "Common/src/LVC_Core_MixSoft_1St_D16C31_WRA.c",
-        "Common/src/LVC_Core_MixHard_2St_D16C31_SAT.c",
-        "Common/src/LVC_MixInSoft_D16C31_SAT.c",
-        "Common/src/AGC_MIX_VOL_2St1Mon_D32_WRA.c",
-        "Common/src/LVM_Timer.c",
-        "Common/src/LVM_Timer_Init.c",
+        "StereoWidening/src/LVCS_BypassMix.cpp",
+        "StereoWidening/src/LVCS_Control.cpp",
+        "StereoWidening/src/LVCS_Equaliser.cpp",
+        "StereoWidening/src/LVCS_Init.cpp",
+        "StereoWidening/src/LVCS_Process.cpp",
+        "StereoWidening/src/LVCS_ReverbGenerator.cpp",
+        "StereoWidening/src/LVCS_StereoEnhancer.cpp",
+        "StereoWidening/src/LVCS_Tables.cpp",
+        "Bass/src/LVDBE_Control.cpp",
+        "Bass/src/LVDBE_Init.cpp",
+        "Bass/src/LVDBE_Process.cpp",
+        "Bass/src/LVDBE_Tables.cpp",
+        "Bundle/src/LVM_API_Specials.cpp",
+        "Bundle/src/LVM_Buffers.cpp",
+        "Bundle/src/LVM_Init.cpp",
+        "Bundle/src/LVM_Process.cpp",
+        "Bundle/src/LVM_Tables.cpp",
+        "Bundle/src/LVM_Control.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Control.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Init.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Memory.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Process.cpp",
+        "SpectrumAnalyzer/src/LVPSA_QPD_Init.cpp",
+        "SpectrumAnalyzer/src/LVPSA_QPD_Process.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Tables.cpp",
+        "Eq/src/LVEQNB_CalcCoef.cpp",
+        "Eq/src/LVEQNB_Control.cpp",
+        "Eq/src/LVEQNB_Init.cpp",
+        "Eq/src/LVEQNB_Process.cpp",
+        "Eq/src/LVEQNB_Tables.cpp",
+        "Common/src/InstAlloc.cpp",
+        "Common/src/DC_2I_D16_TRC_WRA_01.cpp",
+        "Common/src/DC_2I_D16_TRC_WRA_01_Init.cpp",
+        "Common/src/FO_2I_D16F32C15_LShx_TRC_WRA_01.cpp",
+        "Common/src/FO_2I_D16F32Css_LShx_TRC_WRA_01_Init.cpp",
+        "Common/src/FO_1I_D16F16C15_TRC_WRA_01.cpp",
+        "Common/src/FO_1I_D16F16Css_TRC_WRA_01_Init.cpp",
+        "Common/src/BP_1I_D16F32C30_TRC_WRA_01.cpp",
+        "Common/src/BP_1I_D16F16C14_TRC_WRA_01.cpp",
+        "Common/src/BP_1I_D32F32C30_TRC_WRA_02.cpp",
+        "Common/src/BP_1I_D16F16Css_TRC_WRA_01_Init.cpp",
+        "Common/src/BP_1I_D16F32Cll_TRC_WRA_01_Init.cpp",
+        "Common/src/BP_1I_D32F32Cll_TRC_WRA_02_Init.cpp",
+        "Common/src/BQ_2I_D32F32Cll_TRC_WRA_01_Init.cpp",
+        "Common/src/BQ_2I_D32F32C30_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F32C15_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F32C14_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F32C13_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F32Css_TRC_WRA_01_init.cpp",
+        "Common/src/BQ_2I_D16F16C15_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F16C14_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F16Css_TRC_WRA_01_Init.cpp",
+        "Common/src/BQ_1I_D16F16C15_TRC_WRA_01.cpp",
+        "Common/src/BQ_1I_D16F16Css_TRC_WRA_01_Init.cpp",
+        "Common/src/BQ_1I_D16F32C14_TRC_WRA_01.cpp",
+        "Common/src/BQ_1I_D16F32Css_TRC_WRA_01_init.cpp",
+        "Common/src/PK_2I_D32F32C30G11_TRC_WRA_01.cpp",
+        "Common/src/PK_2I_D32F32C14G11_TRC_WRA_01.cpp",
+        "Common/src/PK_2I_D32F32CssGss_TRC_WRA_01_Init.cpp",
+        "Common/src/PK_2I_D32F32CllGss_TRC_WRA_01_Init.cpp",
+        "Common/src/Int16LShiftToInt32_16x32.cpp",
+        "Common/src/From2iToMono_16.cpp",
+        "Common/src/Copy_16.cpp",
+        "Common/src/MonoTo2I_16.cpp",
+        "Common/src/MonoTo2I_32.cpp",
+        "Common/src/LoadConst_16.cpp",
+        "Common/src/LoadConst_32.cpp",
+        "Common/src/dB_to_Lin32.cpp",
+        "Common/src/Shift_Sat_v16xv16.cpp",
+        "Common/src/Shift_Sat_v32xv32.cpp",
+        "Common/src/Abs_32.cpp",
+        "Common/src/Int32RShiftToInt16_Sat_32x16.cpp",
+        "Common/src/From2iToMono_32.cpp",
+        "Common/src/mult3s_16x16.cpp",
+        "Common/src/Mult3s_32x16.cpp",
+        "Common/src/NonLinComp_D16.cpp",
+        "Common/src/DelayMix_16x16.cpp",
+        "Common/src/MSTo2i_Sat_16x16.cpp",
+        "Common/src/From2iToMS_16x16.cpp",
+        "Common/src/Mac3s_Sat_16x16.cpp",
+        "Common/src/Mac3s_Sat_32x16.cpp",
+        "Common/src/Add2_Sat_16x16.cpp",
+        "Common/src/Add2_Sat_32x32.cpp",
+        "Common/src/LVC_MixSoft_1St_2i_D16C31_SAT.cpp",
+        "Common/src/LVC_MixSoft_1St_D16C31_SAT.cpp",
+        "Common/src/LVC_Mixer_VarSlope_SetTimeConstant.cpp",
+        "Common/src/LVC_Mixer_SetTimeConstant.cpp",
+        "Common/src/LVC_Mixer_SetTarget.cpp",
+        "Common/src/LVC_Mixer_GetTarget.cpp",
+        "Common/src/LVC_Mixer_Init.cpp",
+        "Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.cpp",
+        "Common/src/LVC_Core_MixSoft_1St_2i_D16C31_WRA.cpp",
+        "Common/src/LVC_Core_MixInSoft_D16C31_SAT.cpp",
+        "Common/src/LVC_Mixer_GetCurrent.cpp",
+        "Common/src/LVC_MixSoft_2St_D16C31_SAT.cpp",
+        "Common/src/LVC_Core_MixSoft_1St_D16C31_WRA.cpp",
+        "Common/src/LVC_Core_MixHard_2St_D16C31_SAT.cpp",
+        "Common/src/LVC_MixInSoft_D16C31_SAT.cpp",
+        "Common/src/AGC_MIX_VOL_2St1Mon_D32_WRA.cpp",
+        "Common/src/LVM_Timer.cpp",
+        "Common/src/LVM_Timer_Init.cpp",
     ],
 
     local_include_dirs: [
@@ -135,7 +135,7 @@
     header_libs: [
         "libhardware_headers"
     ],
-    cflags: [
+    cppflags: [
         "-fvisibility=hidden",
         "-DBUILD_FLOAT",
         "-DHIGHER_FS",
@@ -159,42 +159,42 @@
 
     vendor: true,
     srcs: [
-        "Reverb/src/LVREV_ApplyNewSettings.c",
-        "Reverb/src/LVREV_ClearAudioBuffers.c",
-        "Reverb/src/LVREV_GetControlParameters.c",
-        "Reverb/src/LVREV_GetInstanceHandle.c",
-        "Reverb/src/LVREV_GetMemoryTable.c",
-        "Reverb/src/LVREV_Process.c",
-        "Reverb/src/LVREV_SetControlParameters.c",
-        "Reverb/src/LVREV_Tables.c",
-        "Common/src/Abs_32.c",
-        "Common/src/InstAlloc.c",
-        "Common/src/LoadConst_16.c",
-        "Common/src/LoadConst_32.c",
-        "Common/src/From2iToMono_32.c",
-        "Common/src/Mult3s_32x16.c",
-        "Common/src/FO_1I_D32F32C31_TRC_WRA_01.c",
-        "Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c",
-        "Common/src/DelayAllPass_Sat_32x16To32.c",
-        "Common/src/Copy_16.c",
-        "Common/src/Mac3s_Sat_32x16.c",
-        "Common/src/DelayWrite_32.c",
-        "Common/src/Shift_Sat_v32xv32.c",
-        "Common/src/Add2_Sat_32x32.c",
-        "Common/src/JoinTo2i_32x32.c",
-        "Common/src/MonoTo2I_32.c",
-        "Common/src/LVM_FO_HPF.c",
-        "Common/src/LVM_FO_LPF.c",
-        "Common/src/LVM_Polynomial.c",
-        "Common/src/LVM_Power10.c",
-        "Common/src/LVM_GetOmega.c",
-        "Common/src/MixSoft_2St_D32C31_SAT.c",
-        "Common/src/MixSoft_1St_D32C31_WRA.c",
-        "Common/src/MixInSoft_D32C31_SAT.c",
-        "Common/src/LVM_Mixer_TimeConstant.c",
-        "Common/src/Core_MixHard_2St_D32C31_SAT.c",
-        "Common/src/Core_MixSoft_1St_D32C31_WRA.c",
-        "Common/src/Core_MixInSoft_D32C31_SAT.c",
+        "Reverb/src/LVREV_ApplyNewSettings.cpp",
+        "Reverb/src/LVREV_ClearAudioBuffers.cpp",
+        "Reverb/src/LVREV_GetControlParameters.cpp",
+        "Reverb/src/LVREV_GetInstanceHandle.cpp",
+        "Reverb/src/LVREV_GetMemoryTable.cpp",
+        "Reverb/src/LVREV_Process.cpp",
+        "Reverb/src/LVREV_SetControlParameters.cpp",
+        "Reverb/src/LVREV_Tables.cpp",
+        "Common/src/Abs_32.cpp",
+        "Common/src/InstAlloc.cpp",
+        "Common/src/LoadConst_16.cpp",
+        "Common/src/LoadConst_32.cpp",
+        "Common/src/From2iToMono_32.cpp",
+        "Common/src/Mult3s_32x16.cpp",
+        "Common/src/FO_1I_D32F32C31_TRC_WRA_01.cpp",
+        "Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.cpp",
+        "Common/src/DelayAllPass_Sat_32x16To32.cpp",
+        "Common/src/Copy_16.cpp",
+        "Common/src/Mac3s_Sat_32x16.cpp",
+        "Common/src/DelayWrite_32.cpp",
+        "Common/src/Shift_Sat_v32xv32.cpp",
+        "Common/src/Add2_Sat_32x32.cpp",
+        "Common/src/JoinTo2i_32x32.cpp",
+        "Common/src/MonoTo2I_32.cpp",
+        "Common/src/LVM_FO_HPF.cpp",
+        "Common/src/LVM_FO_LPF.cpp",
+        "Common/src/LVM_Polynomial.cpp",
+        "Common/src/LVM_Power10.cpp",
+        "Common/src/LVM_GetOmega.cpp",
+        "Common/src/MixSoft_2St_D32C31_SAT.cpp",
+        "Common/src/MixSoft_1St_D32C31_WRA.cpp",
+        "Common/src/MixInSoft_D32C31_SAT.cpp",
+        "Common/src/LVM_Mixer_TimeConstant.cpp",
+        "Common/src/Core_MixHard_2St_D32C31_SAT.cpp",
+        "Common/src/Core_MixSoft_1St_D32C31_WRA.cpp",
+        "Common/src/Core_MixInSoft_D32C31_SAT.cpp",
     ],
 
     local_include_dirs: [
@@ -206,7 +206,7 @@
         "Common/lib",
     ],
 
-    cflags: [
+    cppflags: [
         "-fvisibility=hidden",
         "-DBUILD_FLOAT",
         "-DHIGHER_FS",