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/*
* Copyright 2012, 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 TUNNEL_RENDERER_H_
#define TUNNEL_RENDERER_H_
#include <gui/Surface.h>
#include <media/stagefright/foundation/AHandler.h>
namespace android {
struct ABuffer;
struct SurfaceComposerClient;
struct SurfaceControl;
struct Surface;
struct IMediaPlayer;
struct IStreamListener;
// This class reassembles incoming RTP packets into the correct order
// and sends the resulting transport stream to a mediaplayer instance
// for playback.
struct TunnelRenderer : public AHandler {
TunnelRenderer(
const sp<AMessage> ¬ifyLost,
const sp<ISurfaceTexture> &surfaceTex);
sp<ABuffer> dequeueBuffer();
enum {
kWhatQueueBuffer,
};
protected:
virtual void onMessageReceived(const sp<AMessage> &msg);
virtual ~TunnelRenderer();
private:
struct PlayerClient;
struct StreamSource;
mutable Mutex mLock;
sp<AMessage> mNotifyLost;
sp<ISurfaceTexture> mSurfaceTex;
List<sp<ABuffer> > mPackets;
int64_t mTotalBytesQueued;
sp<SurfaceComposerClient> mComposerClient;
sp<SurfaceControl> mSurfaceControl;
sp<Surface> mSurface;
sp<PlayerClient> mPlayerClient;
sp<IMediaPlayer> mPlayer;
sp<StreamSource> mStreamSource;
int32_t mLastDequeuedExtSeqNo;
int64_t mFirstFailedAttemptUs;
bool mRequestedRetransmission;
void initPlayer();
void destroyPlayer();
void queueBuffer(const sp<ABuffer> &buffer);
DISALLOW_EVIL_CONSTRUCTORS(TunnelRenderer);
};
} // namespace android
#endif // TUNNEL_RENDERER_H_
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