1 files changed, 112 insertions, 0 deletions
diff --git a/media/libsoundtouch/src/moz.build b/media/libsoundtouch/src/moz.build
new file mode 100644
index 0000000000..c7a160fe12
--- /dev/null
+++ b/media/libsoundtouch/src/moz.build
@@ -0,0 +1,112 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+EXPORTS += [
+    "RLBoxSoundTouch.h",
+    "RLBoxSoundTouchTypes.h",
+]
+
+EXPORTS.soundtouch += [
+    'FIFOSamplePipe.h',
+    'RLBoxSoundTouchFactory.h',
+    'SoundTouch.h',
+    'soundtouch_config.h',
+    'SoundTouchFactory.h',
+    'STTypes.h',
+]
+
+LOCAL_INCLUDES += ["!/security/rlbox"]
+
+LOCAL_INCLUDES += [
+    "/third_party/simde/",
+    "/third_party/wasm2c/wasm2c/",
+]
+
+SOURCES += ["RLBoxSoundTouch.cpp"]
+# Some xpcom things are #included indirectly (but not actually used), and
+# it's simpler to set MOZILLA_INTERNAL_API to make it compile than to
+# disentangle the whole thing.
+SOURCES["RLBoxSoundTouch.cpp"].flags += ["-DMOZILLA_INTERNAL_API"]
+
+if CONFIG["MOZ_WASM_SANDBOXING_SOUNDTOUCH"]:
+    include("/security/rlbox/rlbox.mozbuild")
+
+    RLBoxLibrary("rlboxsoundtouch")
+
+    DEFINES["WASM_RT_GROW_FAILED_CRASH"] = True
+
+    SOURCES += [
+        "/config/external/rlbox_wasm2c_sandbox/rlbox_wasm2c_thread_locals.cpp",
+        "/third_party/rlbox_wasm2c_sandbox/src/wasm2c_rt_mem.c",
+        "/third_party/rlbox_wasm2c_sandbox/src/wasm2c_rt_minwasi.c",
+    ]
+    if CONFIG['OS_ARCH'] != 'WINNT':
+        OS_LIBS += ["m"]
+
+    if CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
+        WASM_DEFINES["MOZ_SAMPLE_TYPE_FLOAT32"] = 1
+
+        # Clang older than version 14 does not have the necessary
+        # WASMSIMD intrinsics, so we disable SoundTouch WASMSIMD.
+        # See Bug 1851301
+        if int(CONFIG["WASM_CC_VERSION"].split(".")[0]) > 13:
+            WASM_SOURCES += ['sse_optimized.cpp']
+
+            WASM_DEFINES["SOUNDTOUCH_ALLOW_SSE"] = 1
+            WASM_DEFINES["SOUNDTOUCH_WASM_SIMD"] = 1
+            WASM_DEFINES["SIMDE_ENABLE_NATIVE_ALIASES"] = 1
+
+    soundtouch_sources = WASM_SOURCES
+    soundtouch_defines = WASM_DEFINES
+
+else:
+    SOURCES += ["/config/external/rlbox/rlbox_thread_locals.cpp"]
+    if CONFIG['INTEL_ARCHITECTURE']:
+        if CONFIG['MOZ_SAMPLE_TYPE_FLOAT32']:
+            SOURCES += ['sse_optimized.cpp']
+            SOURCES['sse_optimized.cpp'].flags += CONFIG['SSE2_FLAGS']
+        else:
+            SOURCES += ['mmx_optimized.cpp']
+            SOURCES['mmx_optimized.cpp'].flags += CONFIG['MMX_FLAGS']
+
+    if CONFIG['OS_ARCH'] != 'WINNT':
+        # GCC/Clang require permissions to be explicitly set for the soundtouch
+        # header.
+        CXXFLAGS += ['-include', SRCDIR + '/soundtouch_perms.h']
+    else:
+        # Windows need alloca renamed to _alloca
+        DEFINES['alloca'] = '_alloca'
+
+    soundtouch_sources = UNIFIED_SOURCES
+    soundtouch_defines = DEFINES
+
+soundtouch_sources += [
+    'AAFilter.cpp',
+    'cpu_detect_x86.cpp',
+    'FIFOSampleBuffer.cpp',
+    'FIRFilter.cpp',
+    'InterpolateCubic.cpp',
+    'InterpolateLinear.cpp',
+    'InterpolateShannon.cpp',
+    'RateTransposer.cpp',
+    'RLBoxSoundTouchFactory.cpp',
+    'SoundTouch.cpp',
+    'SoundTouchFactory.cpp',
+    'TDStretch.cpp',
+]
+
+for k, v in (
+    ('BUILDING_SOUNDTOUCH', 1),
+    # Use abort() instead of exception in SoundTouch.
+    ('ST_NO_EXCEPTION_HANDLING', 1)
+):
+    soundtouch_defines[k] = v
+
+
+# We allow warnings for third-party code that can be updated from upstream.
+AllowCompilerWarnings()
+
+FINAL_LIBRARY = 'lgpllibs'