NdkMediaMuxer.cpp revision 08aaabe87960c04ecac180db1fe88b5a7bc2ed3b 
1/*
2 * Copyright (C) 2014 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 "NdkMediaMuxer"
19
20
21#include "NdkMediaMuxer.h"
22#include "NdkMediaCodec.h"
23#include "NdkMediaFormatPriv.h"
24
25
26#include <utils/Log.h>
27#include <utils/StrongPointer.h>
28#include <media/stagefright/foundation/ABuffer.h>
29#include <media/stagefright/foundation/AMessage.h>
30#include <media/stagefright/MetaData.h>
31#include <media/stagefright/MediaMuxer.h>
32#include <media/IMediaHTTPService.h>
33#include <android_runtime/AndroidRuntime.h>
34#include <android_util_Binder.h>
35
36#include <jni.h>
37
38using namespace android;
39
40static int translate_error(status_t err) {
41    if (err == OK) {
42        return OK;
43    }
44    ALOGE("sf error code: %d", err);
45    return -1000;
46}
47
48struct AMediaMuxer {
49    sp<MediaMuxer> mImpl;
50
51};
52
53extern "C" {
54
55AMediaMuxer* AMediaMuxer_new(int fd, OutputFormat format) {
56    ALOGV("ctor");
57    AMediaMuxer *mData = new AMediaMuxer();
58    mData->mImpl = new MediaMuxer(fd, (android::MediaMuxer::OutputFormat)format);
59    return mData;
60}
61
62int AMediaMuxer_delete(AMediaMuxer *muxer) {
63    ALOGV("dtor");
64    delete muxer;
65    return OK;
66}
67
68int AMediaMuxer_setLocation(AMediaMuxer *muxer, float latitude, float longtitude) {
69    return translate_error(muxer->mImpl->setLocation(latitude * 10000, longtitude * 10000));
70}
71
72int AMediaMuxer_setOrientationHint(AMediaMuxer *muxer, int degrees) {
73    return translate_error(muxer->mImpl->setOrientationHint(degrees));
74}
75
76ssize_t AMediaMuxer_addTrack(AMediaMuxer *muxer, const AMediaFormat *format) {
77    sp<AMessage> msg;
78    AMediaFormat_getFormat(format, &msg);
79    return translate_error(muxer->mImpl->addTrack(msg));
80}
81
82int AMediaMuxer_start(AMediaMuxer *muxer) {
83    return translate_error(muxer->mImpl->start());
84}
85
86int AMediaMuxer_stop(AMediaMuxer *muxer) {
87    return translate_error(muxer->mImpl->stop());
88}
89
90int AMediaMuxer_writeSampleData(AMediaMuxer *muxer,
91        size_t trackIdx, const uint8_t *data, const AMediaCodecBufferInfo &info) {
92    sp<ABuffer> buf = new ABuffer((void*)(data + info.offset), info.size);
93    return translate_error(
94            muxer->mImpl->writeSampleData(buf, trackIdx, info.presentationTimeUs, info.flags));
95}
96
97
98} // extern "C"
99
100