1 files changed, 149 insertions, 0 deletions
diff --git a/media/libopus/moz.build b/media/libopus/moz.build
new file mode 100644
index 0000000000..6a887b1cc2
--- /dev/null
+++ b/media/libopus/moz.build
@@ -0,0 +1,149 @@
+# -*- 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/.
+
+with Files("*"):
+    BUG_COMPONENT = ("Core", "Audio/Video")
+
+EXPORTS.opus += [
+    "include/opus.h",
+    "include/opus_defines.h",
+    "include/opus_multistream.h",
+    "include/opus_types.h",
+]
+
+# We allow warnings for third-party code that can be updated from upstream.
+AllowCompilerWarnings()
+
+FINAL_LIBRARY = "gkmedias"
+
+DEFINES["OPUS_BUILD"] = True
+DEFINES["OPUS_VERSION"] = "757c53f775a0b651b0512a1992d67f4b2159a378"
+DEFINES["USE_ALLOCA"] = True
+DEFINES["ENABLE_HARDENING"] = True
+
+# Don"t export symbols
+DEFINES["OPUS_EXPORT"] = ""
+
+if CONFIG["CPU_ARCH"] == "arm" and CONFIG["GNU_AS"]:
+    DEFINES["OPUS_ARM_ASM"] = True
+    DEFINES["OPUS_ARM_EXTERNAL_ASM"] = True
+    DEFINES["OPUS_ARM_INLINE_ASM"] = True
+    if int(CONFIG["ARM_ARCH"]) >= 6:
+        DEFINES["OPUS_ARM_INLINE_EDSP"] = True
+        DEFINES["OPUS_ARM_MAY_HAVE_EDSP"] = True
+        DEFINES["OPUS_ARM_MAY_HAVE_MEDIA"] = True
+        DEFINES["OPUS_ARM_MAY_HAVE_NEON"] = True
+
+if CONFIG["MOZ_DEBUG"]:
+    DEFINES["ENABLE_ASSERTIONS"] = True
+
+if CONFIG["OS_ARCH"] in ("Linux", "Darwin", "DragonFly", "FreeBSD",
+                         "NetBSD", "OpenBSD"):
+    DEFINES["HAVE_LRINTF"] = True
+
+if CONFIG["OS_ARCH"] == "WINNT":
+    DEFINES["inline"] = "__inline"
+    if CONFIG["CC_TYPE"] in ("clang", "gcc"):
+        DEFINES["HAVE_LRINTF"] = True
+
+if CONFIG["OS_ARCH"] == "AIX":
+    DEFINES["alloca"] = "__alloca"
+
+if CONFIG["OS_ARCH"] == "SunOS":
+    DEFINES["HAVE_ALLOCA_H"] = True
+
+if not CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
+    DEFINES["FIXED_POINT"] = 1
+    DEFINES["DISABLE_FLOAT_API"] = True
+
+LOCAL_INCLUDES += [
+    "celt",
+    "include",
+    "silk",
+    "silk/fixed",
+    "silk/float",
+    "src",
+]
+
+# sources.mozbuild is generated from gen-sources.py when a new libopus is
+# imported.
+include("sources.mozbuild")
+
+UNIFIED_SOURCES += celt_sources
+UNIFIED_SOURCES += silk_sources
+UNIFIED_SOURCES += opus_sources
+SOURCES += opus_nonunified_sources
+
+if CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
+    UNIFIED_SOURCES += silk_sources_float
+    UNIFIED_SOURCES += opus_sources_float
+else:
+    UNIFIED_SOURCES += silk_sources_fixed
+
+if CONFIG["CPU_ARCH"] in ("x86", "x86_64"):
+    DEFINES["OPUS_HAVE_RTCD"] = True
+    DEFINES["CPU_INFO_BY_ASM"] = True
+    DEFINES["OPUS_X86_MAY_HAVE_SSE"] = True
+    DEFINES["OPUS_X86_MAY_HAVE_SSE2"] = True
+    DEFINES["OPUS_X86_MAY_HAVE_SSE4_1"] = True
+    DEFINES["OPUS_X86_MAY_HAVE_AVX"] = True
+    SOURCES += celt_sources_x86_rtcd
+    SOURCES += celt_sources_sse
+    SOURCES += celt_sources_sse2
+    SOURCES += celt_sources_sse4_1
+    SOURCES += silk_sources_x86_rtcd
+    SOURCES += silk_sources_sse4_1
+    if not CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
+        SOURCES += silk_sources_fixed_sse4_1
+    for f in SOURCES:
+        if f in celt_sources_sse:
+            SOURCES[f].flags += CONFIG["SSE_FLAGS"]
+        if f in celt_sources_sse2:
+            SOURCES[f].flags += CONFIG["SSE2_FLAGS"]
+        if f in celt_sources_sse4_1 or \
+           f in silk_sources_sse4_1 or \
+           f in silk_sources_fixed_sse4_1:
+            SOURCES[f].flags += ["-msse4.1"]
+
+if CONFIG["CPU_ARCH"] == "arm" and CONFIG["GNU_AS"]:
+    SOURCES += celt_sources_arm_rtcd
+    SOURCES += [
+        "!celt_pitch_xcorr_arm-gnu.s"
+    ]
+    # -Os is significantly slower, enable -O3 unless optimization is disabled
+    if CONFIG["MOZ_OPTIMIZE"]:
+        CFLAGS += [
+            "-O3",
+        ]
+        CXXFLAGS += [
+            "-O3",
+        ]
+    # These flags are a lie; they"re just used to enable the requisite
+    # opcodes; actual arch detection is done at runtime.
+    ASFLAGS += [
+        "-march=armv7-a",
+    ]
+    ASFLAGS += CONFIG["NEON_FLAGS"]
+
+if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["CC_TYPE"] in ("clang", "gcc"):
+    DEFINES["OPUS_ARM_PRESUME_AARCH64_NEON_INTR"] = True
+    DEFINES["OPUS_ARM_PRESUME_NEON"] = True
+    DEFINES["OPUS_ARM_PRESUME_NEON_INTR"] = True
+    SOURCES += celt_sources_arm_neon_intr
+    SOURCES += silk_sources_arm_neon_intr
+    if CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
+        DEFINES["OPUS_ARM_MAY_HAVE_NEON"] = True
+        DEFINES["OPUS_ARM_MAY_HAVE_NEON_INTR"] = True
+    else:
+        SOURCES += silk_sources_fixed_arm_neon_intr
+
+# Suppress warnings in third-party code.
+if CONFIG["CC_TYPE"] in ("clang", "gcc"):
+    if CONFIG["CC_TYPE"] == "clang":
+        CFLAGS += ["-Wno-#pragma-messages"]
+
+# Add libFuzzer configuration directives
+include("/tools/fuzzing/libfuzzer-config.mozbuild")