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 ES_QUEUE_H_ 18 19 #define ES_QUEUE_H_ 20 21 #include <media/stagefright/foundation/ABase.h> 22 #include <utils/List.h> 23 #include <utils/RefBase.h> 24 25 namespace android { 26 27 struct ABuffer; 28 struct MetaData; 29 30 struct ElementaryStreamQueue { 31 enum Mode { 32 H264, 33 AAC 34 }; 35 ElementaryStreamQueue(Mode mode); 36 37 status_t appendData(const void *data, size_t size, int64_t timeUs); 38 void clear(); 39 40 sp<ABuffer> dequeueAccessUnit(); 41 42 sp<MetaData> getFormat(); 43 44 private: 45 Mode mMode; 46 47 sp<ABuffer> mBuffer; 48 List<int64_t> mTimestamps; 49 50 sp<MetaData> mFormat; 51 52 sp<ABuffer> dequeueAccessUnitH264(); 53 sp<ABuffer> dequeueAccessUnitAAC(); 54 55 static sp<MetaData> MakeAACCodecSpecificData( 56 unsigned profile, unsigned sampling_freq_index, 57 unsigned channel_configuration); 58 59 DISALLOW_EVIL_CONSTRUCTORS(ElementaryStreamQueue); 60 }; 61 62 } // namespace android 63 64 #endif // ES_QUEUE_H_ 65
