Unbundle openh264

build/linux/unbundle/openh264.gn

+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/linux/pkg_config.gni")
+import("//build/shim_headers.gni")
+
+pkg_config("config") {
+  packages = [ "openh264" ]
+}
+
+shim_headers("openh264_shim") {
+  prefix = "wels/"
+  root_path = "src/codec/api/svc"
+  headers = [
+    "codec_api.h",
+    "codec_app_def.h",
+    "codec_def.h",
+    "codec_ver.h",
+  ]
+}
+
+source_set("common") {
+  deps = [
+    ":openh264_shim",
+  ]
+  public_configs = [ ":config" ]
+}
+
+source_set("processing") {
+  deps = [
+    ":openh264_shim",
+  ]
+  public_configs = [ ":config" ]
+}
+
+source_set("encoder") {
+  deps = [
+    ":openh264_shim",
+  ]
+  public_configs = [ ":config" ]
+}