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/stagefright/DataSource.h>
24#include <media/stagefright/MediaExtractor.h>
25#include <media/stagefright/RemoteDataSource.h>
26#include "MediaExtractorService.h"
27
28namespace android {
29
30sp<IMediaExtractor> MediaExtractorService::makeExtractor(
31        const sp<IDataSource> &remoteSource, const char *mime) {
32    ALOGV("@@@ MediaExtractorService::makeExtractor for %s", mime);
33
34    sp<DataSource> localSource = DataSource::CreateFromIDataSource(remoteSource);
35
36    sp<IMediaExtractor> ret = MediaExtractor::CreateFromService(localSource, mime);
37
38    ALOGV("extractor service created %p (%s)",
39            ret.get(),
40            ret == NULL ? "" : ret->name());
41
42    if (ret != NULL) {
43        registerMediaExtractor(ret, localSource, mime);
44    }
45
46    return ret;
47}
48
49sp<IDataSource> MediaExtractorService::makeIDataSource(int fd, int64_t offset, int64_t length)
50{
51    sp<DataSource> source = DataSource::CreateFromFd(fd, offset, length);
52    return source.get() != nullptr ? source->asIDataSource() : nullptr;
53}
54
55status_t MediaExtractorService::dump(int fd, const Vector<String16>& args) {
56    return dumpExtractors(fd, args);
57}
58
59status_t MediaExtractorService::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
60        uint32_t flags)
61{
62    return BnMediaExtractorService::onTransact(code, data, reply, flags);
63}
64
65}   // namespace android
66