xref: /frameworks/av/media/libstagefright/rtsp/ARawAudioAssembler.h

/*
 * Copyright (C) 2011 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 A_RAW_AUDIO_ASSEMBLER_H_

#define A_RAW_AUDIO_ASSEMBLER_H_

#include "ARTPAssembler.h"

namespace android {

struct AMessage;
struct AString;
struct MetaData;

struct ARawAudioAssembler : public ARTPAssembler {
    ARawAudioAssembler(
            const sp<AMessage> &notify,
            const char *desc, const AString &params);

    static bool Supports(const char *desc);

    static void MakeFormat(
            const char *desc, const sp<MetaData> &format);

protected:
    virtual ~ARawAudioAssembler();

    virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source);
    virtual void onByeReceived();
    virtual void packetLost();

private:
    bool mIsWide;

    sp<AMessage> mNotifyMsg;
    bool mNextExpectedSeqNoValid;
    uint32_t mNextExpectedSeqNo;

    AssemblyStatus addPacket(const sp<ARTPSource> &source);

    DISALLOW_EVIL_CONSTRUCTORS(ARawAudioAssembler);
};

}  // namespace android

#endif  // A_RAW_AUDIO_ASSEMBLER_H_