1b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang/* 2b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * Copyright (C) 2010 The Android Open Source Project 3b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * 4b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * Licensed under the Apache License, Version 2.0 (the "License"); 5b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * you may not use this file except in compliance with the License. 6b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * You may obtain a copy of the License at 7b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * 8b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * http://www.apache.org/licenses/LICENSE-2.0 9b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * 10b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * Unless required by applicable law or agreed to in writing, software 11b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * distributed under the License is distributed on an "AS IS" BASIS, 12b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * See the License for the specific language governing permissions and 14b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang * limitations under the License. 15b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang */ 16b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 17b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang#ifndef WVM_EXTRACTOR_H_ 18b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 19b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang#define WVM_EXTRACTOR_H_ 20b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 21b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang#include <media/stagefright/MediaExtractor.h> 22681755fc0d0797506456f46a2a10555916d6be32Andreas Huber#include <utils/Errors.h> 23b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 24b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wangnamespace android { 25b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 269d2f386dd2885eaffa11fd494ae258bb09fe6397James Dongstruct AMessage; 279d2f386dd2885eaffa11fd494ae258bb09fe6397James Dongclass String8; 28b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wangclass DataSource; 29b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 30cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinkerclass WVMLoadableExtractor : public MediaExtractor { 31cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinkerpublic: 32cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinker WVMLoadableExtractor() {} 33cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinker virtual ~WVMLoadableExtractor() {} 34cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinker 35cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinker virtual int64_t getCachedDurationUs(status_t *finalStatus) = 0; 368a74c9b8e2627560ae5a92d4261f0de4464490adEdwin Wong virtual status_t getError() = 0; 37f10f36d34812bae602ff018fb503ad07eaf550b1Jeffrey Tinker virtual status_t getEstimatedBandwidthKbps(int32_t *kbps) = 0; 38cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinker virtual void setAdaptiveStreamingMode(bool adaptive) = 0; 39ed709d00ead015b8a0de50ebc410073f6a078fd5Jeff Tinker virtual void setCryptoPluginMode(bool cryptoPluginMode) = 0; 408a74c9b8e2627560ae5a92d4261f0de4464490adEdwin Wong virtual void setError(status_t err) = 0; 41dce4161f7d4d39498f69591e876f5fecdde95833Jeff Tinker virtual void setUID(uid_t uid) = 0; 42cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinker}; 43cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinker 44b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wangclass WVMExtractor : public MediaExtractor { 45b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wangpublic: 46b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang WVMExtractor(const sp<DataSource> &source); 47b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 48b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang virtual size_t countTracks(); 49b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang virtual sp<MediaSource> getTrack(size_t index); 50b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags); 51b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang virtual sp<MetaData> getMetaData(); 523de157dd8f9cd45bf9b0406268f5830887105ae1Chong Zhang virtual void setUID(uid_t uid); 53b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 54681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // Return the amount of data cached from the current 55681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // playback positiion (in us). 56681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // While more data is still being fetched *finalStatus == OK, 57681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // Once fetching is completed (no more data available), *finalStatus != OK 58681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // If fetching completed normally (i.e. reached EOS instead of IO error) 59681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // *finalStatus == ERROR_END_OF_STREAM 60681755fc0d0797506456f46a2a10555916d6be32Andreas Huber int64_t getCachedDurationUs(status_t *finalStatus); 61681755fc0d0797506456f46a2a10555916d6be32Andreas Huber 62f10f36d34812bae602ff018fb503ad07eaf550b1Jeffrey Tinker // Return the current estimated bandwidth 63f10f36d34812bae602ff018fb503ad07eaf550b1Jeffrey Tinker status_t getEstimatedBandwidthKbps(int32_t *kbps); 64f10f36d34812bae602ff018fb503ad07eaf550b1Jeffrey Tinker 65681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // Set to use adaptive streaming mode by the WV component. 66681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // If adaptive == true, adaptive streaming mode will be used. 67681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // Default mode is non-adaptive streaming mode. 68681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // Should set to use adaptive streaming mode only if widevine:// protocol 69681755fc0d0797506456f46a2a10555916d6be32Andreas Huber // is used. 70681755fc0d0797506456f46a2a10555916d6be32Andreas Huber void setAdaptiveStreamingMode(bool adaptive); 71681755fc0d0797506456f46a2a10555916d6be32Andreas Huber 72ed709d00ead015b8a0de50ebc410073f6a078fd5Jeff Tinker // setCryptoPluginMode(true) to select crypto plugin mode. 73ed709d00ead015b8a0de50ebc410073f6a078fd5Jeff Tinker // In this mode, the extractor returns encrypted data for use 74ed709d00ead015b8a0de50ebc410073f6a078fd5Jeff Tinker // with the MediaCodec model, which handles the decryption in the 75ed709d00ead015b8a0de50ebc410073f6a078fd5Jeff Tinker // codec. 76ed709d00ead015b8a0de50ebc410073f6a078fd5Jeff Tinker void setCryptoPluginMode(bool cryptoPluginMode); 77ed709d00ead015b8a0de50ebc410073f6a078fd5Jeff Tinker 789d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong static bool getVendorLibHandle(); 799d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong 808a74c9b8e2627560ae5a92d4261f0de4464490adEdwin Wong status_t getError(); 818a74c9b8e2627560ae5a92d4261f0de4464490adEdwin Wong 828a74c9b8e2627560ae5a92d4261f0de4464490adEdwin Wong void setError(status_t err); 838a74c9b8e2627560ae5a92d4261f0de4464490adEdwin Wong 84b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wangprotected: 85b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang virtual ~WVMExtractor(); 86b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 87b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wangprivate: 88b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang sp<DataSource> mDataSource; 89cd0b0fe858a9f109281031717d5c0001953b9054Jeffrey Tinker sp<WVMLoadableExtractor> mImpl; 90b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 91b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang WVMExtractor(const WVMExtractor &); 92b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang WVMExtractor &operator=(const WVMExtractor &); 93b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang}; 94b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 959d2f386dd2885eaffa11fd494ae258bb09fe6397James Dongbool SniffWVM( 969d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong const sp<DataSource> &source, String8 *mimeType, float *confidence, 979d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong sp<AMessage> *); 989d2f386dd2885eaffa11fd494ae258bb09fe6397James Dong 99b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang} // namespace android 100b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 101b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang#endif // DRM_EXTRACTOR_H_ 102b371426ce4cf2fa6d8c3d1903b61322feb165d35Gloria Wang 103