Add AudioSpectrogram op to TensorFlow for audio feature generation

Change: 152332221

1 files changed, 30 insertions, 0 deletions

diff --git a/third_party/fft2d/BUILD b/third_party/fft2d/BUILD
new file mode 100644
index 0000000000..93ea06e81b
--- /dev/null
+++ b/third_party/fft2d/BUILD
@@ -0,0 +1,30 @@
+# Headers for 2D Fast Fourier Transform package
+# from http://momonga.t.u-tokyo.ac.jp/~ooura/fft.html
+# This is a separate package because the original downloaded archive doesn't
+# contain any header files.
+
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+# Unrestricted use; can only distribute original package.
+# See fft/readme.txt
+licenses(["notice"])
+
+exports_files(["LICENSE"])
+
+cc_library(
+    name = "fft2d_headers",
+    srcs = ["fft.h"],
+)
+
+objc_library(
+    name = "fft2d_headersd_ios",
+    srcs = ["fft.h"],
+)
+
+# Export the source code so that it could be compiled for Andoid native apps.
+filegroup(
+    name = "fft2d_headers_srcs",
+    srcs = ["fft.h"],
+)