Move Codec2-related code from hardware/google/av

Test: None
Bug: 112362730
Change-Id: Ie2f8ff431d65c40333f267ab9877d47089adeea4
diff --git a/media/codec2/vndk/include/android-C2Debug-log.h b/media/codec2/vndk/include/android-C2Debug-log.h
new file mode 100644
index 0000000..5910228
--- /dev/null
+++ b/media/codec2/vndk/include/android-C2Debug-log.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef C2UTILS_ANDROID_DEBUG_LOG_H_
+#define C2UTILS_ANDROID_DEBUG_LOG_H_
+
+/*
+ * Android provides logging and debug macros. Redefine them with C2 prefix and add support for
+ * opting out of verbose logs.
+ */
+
+#ifdef C2_LOG_TAG
+#define LOG_TAG C2_LOG_TAG
+#endif
+
+#include <android-base/logging.h>
+
+#ifdef C2_LOG_VERBOSE
+#define C2_LOG(LEVEL) LOG(::android::base::LEVEL)
+#else
+/**
+ * Use as follows:
+ *
+ * #define C2_LOG_TAG "tag"
+ * //#define C2_LOG_VERBOSE  // enable verbose logs in this file
+ * #include <C2Debug.h>
+ *
+ * C2_LOG(DEBUG) << expr ...;
+ *
+ * Log levels are: VERBOSE, DEBUG, INFO, WARNING, ERROR, FATAL (aborts).
+ *
+ * No endl is required.
+ */
+#define C2_LOG(LEVEL) \
+        (::android::base::LEVEL != ::android::base::VERBOSE) && LOG(::android::base::LEVEL)
+#endif
+
+#define C2_CHECK    CHECK
+#define C2_CHECK_LT CHECK_LT
+#define C2_CHECK_LE CHECK_LE
+#define C2_CHECK_EQ CHECK_EQ
+#define C2_CHECK_GE CHECK_GE
+#define C2_CHECK_GT CHECK_GT
+#define C2_CHECK_NE CHECK_NE
+
+#define C2_DCHECK    DCHECK
+#define C2_DCHECK_LT DCHECK_LT
+#define C2_DCHECK_LE DCHECK_LE
+#define C2_DCHECK_EQ DCHECK_EQ
+#define C2_DCHECK_GE DCHECK_GE
+#define C2_DCHECK_GT DCHECK_GT
+#define C2_DCHECK_NE DCHECK_NE
+
+#endif  // C2UTILS_ANDROID_DEBUG_LOG_H_