1/*
2 * Copyright (C) 2013 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_TAG "MediaExtractorService"
18//#define LOG_NDEBUG 0
19#include <utils/Log.h>
20
21#include <utils/Vector.h>
22
23#include <media/DataSource.h>
24#include <media/MediaExtractor.h>
25#include <media/stagefright/DataSourceFactory.h>
26#include <media/stagefright/InterfaceUtils.h>
27#include <media/stagefright/MediaExtractorFactory.h>
28#include <media/stagefright/RemoteDataSource.h>
29#include "MediaExtractorService.h"
30
31namespace android {
32
33sp<IMediaExtractor> MediaExtractorService::makeExtractor(
34        const sp<IDataSource> &remoteSource, const char *mime) {
35    ALOGV("@@@ MediaExtractorService::makeExtractor for %s", mime);
36
37    sp<DataSource> localSource = CreateDataSourceFromIDataSource(remoteSource);
38
39    sp<IMediaExtractor> extractor = MediaExtractorFactory::CreateFromService(localSource, mime);
40
41    ALOGV("extractor service created %p (%s)",
42            extractor.get(),
43            extractor == nullptr ? "" : extractor->name());
44
45    if (extractor != nullptr) {
46        registerMediaExtractor(extractor, localSource, mime);
47        return extractor;
48    }
49    return nullptr;
50}
51
52sp<IDataSource> MediaExtractorService::makeIDataSource(int fd, int64_t offset, int64_t length)
53{
54    sp<DataSource> source = DataSourceFactory::CreateFromFd(fd, offset, length);
55    return CreateIDataSourceFromDataSource(source);
56}
57
58status_t MediaExtractorService::dump(int fd, const Vector<String16>& args) {
59    return MediaExtractorFactory::dump(fd, args) || dumpExtractors(fd, args);
60}
61
62status_t MediaExtractorService::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
63        uint32_t flags)
64{
65    return BnMediaExtractorService::onTransact(code, data, reply, flags);
66}
67
68}   // namespace android
69