1 /* 2 * Copyright 2018 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 ANDROID_DATASOURCEDESC_H 18 #define ANDROID_DATASOURCEDESC_H 19 20 #include <media/stagefright/foundation/ABase.h> 21 #include <utils/RefBase.h> 22 #include <utils/KeyedVector.h> 23 #include <utils/String8.h> 24 25 namespace android { 26 27 class DataSource; 28 struct MediaHTTPService; 29 30 // A binder interface for implementing a stagefright DataSource remotely. 31 struct DataSourceDesc : public RefBase { 32 public: 33 // intentionally less than INT64_MAX 34 // keep consistent with JAVA code 35 static const int64_t kMaxTimeMs = 0x7ffffffffffffffll / 1000; 36 static const int64_t kMaxTimeUs = kMaxTimeMs * 1000; 37 38 enum { 39 /* No data source has been set yet */ 40 TYPE_NONE = 0, 41 /* data source is type of MediaDataSource */ 42 TYPE_CALLBACK = 1, 43 /* data source is type of FileDescriptor */ 44 TYPE_FD = 2, 45 /* data source is type of Url */ 46 TYPE_URL = 3, 47 }; 48 49 DataSourceDesc(); 50 51 int mType; 52 53 sp<MediaHTTPService> mHttpService; 54 String8 mUrl; 55 KeyedVector<String8, String8> mHeaders; 56 57 int mFD; 58 int64_t mFDOffset; 59 int64_t mFDLength; 60 61 sp<DataSource> mCallbackSource; 62 63 int64_t mId; 64 int64_t mStartPositionMs; 65 int64_t mEndPositionMs; 66 67 private: 68 DISALLOW_EVIL_CONSTRUCTORS(DataSourceDesc); 69 }; 70 71 }; // namespace android 72 73 #endif // ANDROID_DATASOURCEDESC_H 74
