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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 HTTP_LIVE_SOURCE_H_
#define HTTP_LIVE_SOURCE_H_
#include "NuPlayer.h"
#include "NuPlayerSource.h"
#include "LiveSession.h"
namespace android {
struct LiveSession;
struct NuPlayer::HTTPLiveSource : public NuPlayer::Source {
HTTPLiveSource(
const sp<AMessage> ¬ify,
const sp<IMediaHTTPService> &httpService,
const char *url,
const KeyedVector<String8, String8> *headers);
virtual void prepareAsync();
virtual void start();
virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
virtual sp<AMessage> getFormat(bool audio);
virtual sp<MetaData> getFormatMeta(bool audio);
virtual status_t feedMoreTSData();
virtual status_t getDuration(int64_t *durationUs);
virtual size_t getTrackCount() const;
virtual sp<AMessage> getTrackInfo(size_t trackIndex) const;
virtual ssize_t getSelectedTrack(media_track_type /* type */) const;
virtual status_t selectTrack(size_t trackIndex, bool select, int64_t timeUs);
virtual status_t seekTo(int64_t seekTimeUs);
protected:
virtual ~HTTPLiveSource();
virtual void onMessageReceived(const sp<AMessage> &msg);
enum Flags {
// Don't log any URLs.
kFlagIncognito = 1,
};
enum {
kWhatSessionNotify,
kWhatFetchSubtitleData,
kWhatFetchMetaData,
};
sp<IMediaHTTPService> mHTTPService;
AString mURL;
KeyedVector<String8, String8> mExtraHeaders;
uint32_t mFlags;
status_t mFinalResult;
off64_t mOffset;
sp<ALooper> mLiveLooper;
sp<LiveSession> mLiveSession;
int32_t mFetchSubtitleDataGeneration;
int32_t mFetchMetaDataGeneration;
bool mHasMetadata;
bool mMetadataSelected;
virtual void onSessionNotify(const sp<AMessage> &msg);
void pollForRawData(
const sp<AMessage> &msg, int32_t currentGeneration,
LiveSession::StreamType fetchType, int32_t pushWhat);
DISALLOW_EVIL_CONSTRUCTORS(HTTPLiveSource);
};
} // namespace android
#endif // HTTP_LIVE_SOURCE_H_
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