128 lines
3.0 KiB
C++
128 lines
3.0 KiB
C++
/*
|
|
* 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 NUPLAYER_RENDERER_H_
|
|
|
|
#define NUPLAYER_RENDERER_H_
|
|
|
|
#include "NuPlayer.h"
|
|
|
|
namespace android {
|
|
|
|
struct ABuffer;
|
|
|
|
struct NuPlayer::Renderer : public AHandler {
|
|
Renderer(const sp<MediaPlayerBase::AudioSink> &sink,
|
|
const sp<AMessage> ¬ify);
|
|
|
|
void queueBuffer(
|
|
bool audio,
|
|
const sp<ABuffer> &buffer,
|
|
const sp<AMessage> ¬ifyConsumed);
|
|
|
|
void queueEOS(bool audio, status_t finalResult);
|
|
|
|
void flush(bool audio);
|
|
|
|
void signalTimeDiscontinuity();
|
|
|
|
void signalAudioSinkChanged();
|
|
|
|
void pause();
|
|
void resume();
|
|
|
|
enum {
|
|
kWhatEOS,
|
|
kWhatFlushComplete,
|
|
kWhatPosition,
|
|
};
|
|
|
|
protected:
|
|
virtual ~Renderer();
|
|
|
|
virtual void onMessageReceived(const sp<AMessage> &msg);
|
|
|
|
private:
|
|
enum {
|
|
kWhatDrainAudioQueue,
|
|
kWhatDrainVideoQueue,
|
|
kWhatQueueBuffer,
|
|
kWhatQueueEOS,
|
|
kWhatFlush,
|
|
kWhatAudioSinkChanged,
|
|
kWhatPause,
|
|
kWhatResume,
|
|
};
|
|
|
|
struct QueueEntry {
|
|
sp<ABuffer> mBuffer;
|
|
sp<AMessage> mNotifyConsumed;
|
|
size_t mOffset;
|
|
status_t mFinalResult;
|
|
};
|
|
|
|
sp<MediaPlayerBase::AudioSink> mAudioSink;
|
|
sp<AMessage> mNotify;
|
|
List<QueueEntry> mAudioQueue;
|
|
List<QueueEntry> mVideoQueue;
|
|
uint32_t mNumFramesWritten;
|
|
|
|
bool mDrainAudioQueuePending;
|
|
bool mDrainVideoQueuePending;
|
|
int32_t mAudioQueueGeneration;
|
|
int32_t mVideoQueueGeneration;
|
|
|
|
int64_t mAnchorTimeMediaUs;
|
|
int64_t mAnchorTimeRealUs;
|
|
|
|
Mutex mFlushLock; // protects the following 2 member vars.
|
|
bool mFlushingAudio;
|
|
bool mFlushingVideo;
|
|
|
|
bool mHasAudio;
|
|
bool mHasVideo;
|
|
bool mSyncQueues;
|
|
|
|
bool mPaused;
|
|
|
|
void onDrainAudioQueue();
|
|
void postDrainAudioQueue();
|
|
|
|
void onDrainVideoQueue();
|
|
void postDrainVideoQueue();
|
|
|
|
void onQueueBuffer(const sp<AMessage> &msg);
|
|
void onQueueEOS(const sp<AMessage> &msg);
|
|
void onFlush(const sp<AMessage> &msg);
|
|
void onAudioSinkChanged();
|
|
void onPause();
|
|
void onResume();
|
|
|
|
void notifyEOS(bool audio);
|
|
void notifyFlushComplete(bool audio);
|
|
void notifyPosition();
|
|
|
|
void flushQueue(List<QueueEntry> *queue);
|
|
bool dropBufferWhileFlushing(bool audio, const sp<AMessage> &msg);
|
|
void syncQueuesDone();
|
|
|
|
DISALLOW_EVIL_CONSTRUCTORS(Renderer);
|
|
};
|
|
|
|
} // namespace android
|
|
|
|
#endif // NUPLAYER_RENDERER_H_
|