1 /* 2 * Copyright (C) 2017 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 //#define LOG_NDEBUG 0 18 #define LOG_TAG "MPEG2ExtractorBundle" 19 #include <utils/Log.h> 20 21 #include <media/MediaExtractorPluginHelper.h> 22 #include <media/stagefright/MediaDefs.h> 23 #include "MPEG2PSExtractor.h" 24 #include "MPEG2TSExtractor.h" 25 26 namespace android { 27 28 struct CDataSource; 29 30 static const char *extensions[] = { 31 "m2p", 32 "m2ts", 33 "mts", 34 "ts", 35 NULL 36 }; 37 38 extern "C" { 39 // This is the only symbol that needs to be exported 40 __attribute__ ((visibility ("default"))) 41 ExtractorDef GETEXTRACTORDEF() { 42 return { 43 EXTRACTORDEF_VERSION, 44 UUID("3d1dcfeb-e40a-436d-a574-c2438a555e5f"), 45 1, 46 "MPEG2-PS/TS Extractor", 47 { 48 .v3 = { 49 []( 50 CDataSource *source, 51 float *confidence, 52 void **, 53 FreeMetaFunc *) -> CreatorFunc { 54 DataSourceHelper helper(source); 55 if (SniffMPEG2TS(&helper, confidence)) { 56 return []( 57 CDataSource *source, 58 void *) -> CMediaExtractor* { 59 return wrap(new MPEG2TSExtractor(new DataSourceHelper(source)));}; 60 } else if (SniffMPEG2PS(&helper, confidence)) { 61 return []( 62 CDataSource *source, 63 void *) -> CMediaExtractor* { 64 return wrap(new MPEG2PSExtractor(new DataSourceHelper(source)));}; 65 } 66 return NULL; 67 }, 68 extensions 69 } 70 }, 71 }; 72 } 73 74 } // extern "C" 75 76 } // namespace android 77
