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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef HTTP_LIVE_SOURCE_H_
     18 
     19 #define HTTP_LIVE_SOURCE_H_
     20 
     21 #include "NuPlayer.h"
     22 #include "NuPlayerSource.h"
     23 
     24 namespace android {
     25 
     26 struct ATSParser;
     27 struct LiveSession;
     28 
     29 struct NuPlayer::HTTPLiveSource : public NuPlayer::Source {
     30     HTTPLiveSource(
     31             const char *url,
     32             const KeyedVector<String8, String8> *headers,
     33             bool uidValid = false,
     34             uid_t uid = 0);
     35 
     36     virtual void start();
     37 
     38     virtual status_t feedMoreTSData();
     39 
     40     virtual sp<MetaData> getFormat(bool audio);
     41     virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
     42 
     43     virtual status_t getDuration(int64_t *durationUs);
     44     virtual status_t seekTo(int64_t seekTimeUs);
     45     virtual bool isSeekable();
     46 
     47 protected:
     48     virtual ~HTTPLiveSource();
     49 
     50 private:
     51     enum Flags {
     52         // Don't log any URLs.
     53         kFlagIncognito = 1,
     54     };
     55 
     56     AString mURL;
     57     KeyedVector<String8, String8> mExtraHeaders;
     58     bool mUIDValid;
     59     uid_t mUID;
     60     uint32_t mFlags;
     61     status_t mFinalResult;
     62     off64_t mOffset;
     63     sp<ALooper> mLiveLooper;
     64     sp<LiveSession> mLiveSession;
     65     sp<ATSParser> mTSParser;
     66 
     67     DISALLOW_EVIL_CONSTRUCTORS(HTTPLiveSource);
     68 };
     69 
     70 }  // namespace android
     71 
     72 #endif  // HTTP_LIVE_SOURCE_H_
     73