1 files changed, 80 insertions, 0 deletions
diff --git a/webrtc/common_audio/signal_processing/Android.bp b/webrtc/common_audio/signal_processing/Android.bp
new file mode 100644
index 0000000000..77a5c5b9ab
--- /dev/null
+++ b/webrtc/common_audio/signal_processing/Android.bp
@@ -0,0 +1,80 @@
+// Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree. An additional intellectual property rights grant can be found
+// in the file PATENTS.  All contributing project authors may
+// be found in the AUTHORS file in the root of the source tree.
+
+cc_library_static {
+    name: "libwebrtc_spl",
+    defaults: ["webrtc_flags"],
+
+    arch: {
+        arm: {
+            srcs: [
+                "complex_bit_reverse_arm.S",
+                "spl_sqrt_floor_arm.S",
+
+                // Some new .s files have compilation error with AOSP configuration,
+                // so they are not used. The next merge of upstream .S file might work.
+                // "cross_correlation_neon.s",
+                // "downsample_fast_neon.s",
+                // "min_max_operations_neon.s",
+                // "vector_scaling_operations_neon.s",
+
+                // "filter_ar_fast_q12_armv7.S",
+            ],
+            exclude_srcs: [
+                "complex_bit_reverse.c",
+                "spl_sqrt_floor.c",
+
+                // "cross_correlation.c",
+                // "downsample_fast.c",
+
+                //"filter_ar_fast_q12.c",
+            ],
+        },
+    },
+
+    srcs: [
+        "auto_corr_to_refl_coef.c",
+        "auto_correlation.c",
+        "complex_fft.c",
+        "copy_set_operations.c",
+        "division_operations.c",
+        "dot_product_with_scale.c",
+        "energy.c",
+        "filter_ar.c",
+        "filter_ma_fast_q12.c",
+        "get_hanning_window.c",
+        "get_scaling_square.c",
+        "ilbc_specific_functions.c",
+        "levinson_durbin.c",
+        "lpc_to_refl_coef.c",
+        "min_max_operations.c",
+        "randomization_functions.c",
+        "real_fft.c",
+        "refl_coef_to_lpc.c",
+        "resample.c",
+        "resample_48khz.c",
+        "resample_by_2.c",
+        "resample_by_2_internal.c",
+        "resample_fractional.c",
+        "spl_init.c",
+        "spl_sqrt.c",
+        "splitting_filter.c",
+        "sqrt_of_one_minus_x_squared.c",
+        "vector_scaling_operations.c",
+
+        // These are replaced by assembly for arm builds
+        "complex_bit_reverse.c",
+        "spl_sqrt_floor.c",
+
+        "filter_ar_fast_q12.c",
+        "cross_correlation.c",
+        "downsample_fast.c",
+    ],
+
+    export_include_dirs: ["include"],
+}