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/*
* Copyright (C) 2009 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 UTILS_H_
#define UTILS_H_
#include <media/stagefright/foundation/AString.h>
#include <stdint.h>
#include <utils/Errors.h>
#include <utils/RefBase.h>
namespace android {
#define FOURCC(c1, c2, c3, c4) \
(c1 << 24 | c2 << 16 | c3 << 8 | c4)
uint16_t U16_AT(const uint8_t *ptr);
uint32_t U32_AT(const uint8_t *ptr);
uint64_t U64_AT(const uint8_t *ptr);
uint16_t U16LE_AT(const uint8_t *ptr);
uint32_t U32LE_AT(const uint8_t *ptr);
uint64_t U64LE_AT(const uint8_t *ptr);
uint64_t ntoh64(uint64_t x);
uint64_t hton64(uint64_t x);
struct MetaData;
struct AMessage;
status_t convertMetaDataToMessage(
const sp<MetaData> &meta, sp<AMessage> *format);
void convertMessageToMetaData(
const sp<AMessage> &format, sp<MetaData> &meta);
AString MakeUserAgent();
} // namespace android
#endif // UTILS_H_
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