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")))
GETEXTRACTORDEF()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