Added MediaSampleReader interface and an NDK based implementation.
MediaSampleReader is an interface for reading media samples from
multiple tracks independently from each other. Each track maintains
its own time state and reading from other tracks does not effect that.
Test: Unit test.
Bug: 152091443
Change-Id: Ib8c965df5d2a47fc6218ceb80b40d0687fb3b531
diff --git a/media/libmediatranscoding/transcoder/Android.bp b/media/libmediatranscoding/transcoder/Android.bp
new file mode 100644
index 0000000..a8caebe
--- /dev/null
+++ b/media/libmediatranscoding/transcoder/Android.bp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+cc_library_shared {
+ name: "libmediatranscoder",
+
+ srcs: [
+ "MediaSampleReaderNDK.cpp",
+ ],
+
+ shared_libs: [
+ "libbase",
+ "libcutils",
+ "libmediandk",
+ "libutils",
+ ],
+
+ export_include_dirs: [
+ "include",
+ ],
+
+ cflags: [
+ "-Werror",
+ "-Wno-error=deprecated-declarations",
+ "-Wall",
+ ],
+
+ sanitize: {
+ misc_undefined: [
+ "unsigned-integer-overflow",
+ "signed-integer-overflow",
+ ],
+ cfi: true,
+ },
+}