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-rw-r--r--media/libstagefright/include/avc_utils.h44
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diff --git a/media/libstagefright/include/avc_utils.h b/media/libstagefright/include/avc_utils.h
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+/*
+ * Copyright (C) 2010 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 AVC_UTILS_H_
+
+#define AVC_UTILS_H_
+
+#include <media/stagefright/foundation/ABuffer.h>
+
+namespace android {
+
+struct ABitReader;
+
+void FindAVCDimensions(
+ const sp<ABuffer> &seqParamSet, int32_t *width, int32_t *height);
+
+unsigned parseUE(ABitReader *br);
+
+status_t getNextNALUnit(
+ const uint8_t **_data, size_t *_size,
+ const uint8_t **nalStart, size_t *nalSize,
+ bool startCodeFollows = false);
+
+struct MetaData;
+sp<MetaData> MakeAVCCodecSpecificData(const sp<ABuffer> &accessUnit);
+
+bool IsIDR(const sp<ABuffer> &accessUnit);
+
+} // namespace android
+
+#endif // AVC_UTILS_H_