NdkMediaMuxer.cpp revision 0e03cf07deeda10c573657479591dcfbf1efca56 
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 media_status_t translate_error(status_t err) {
41    if (err == OK) {
42        return AMEDIA_OK;
43    }
44    ALOGE("sf error code: %d", err);
45    return AMEDIA_ERROR_UNKNOWN;
46}
47
48struct AMediaMuxer {
49    sp<MediaMuxer> mImpl;
50
51};
52
53extern "C" {
54
55EXPORT
56AMediaMuxer* AMediaMuxer_new(int fd, OutputFormat format) {
57    ALOGV("ctor");
58    AMediaMuxer *mData = new AMediaMuxer();
59    mData->mImpl = new MediaMuxer(fd, (android::MediaMuxer::OutputFormat)format);
60    return mData;
61}
62
63EXPORT
64media_status_t AMediaMuxer_delete(AMediaMuxer *muxer) {
65    ALOGV("dtor");
66    delete muxer;
67    return AMEDIA_OK;
68}
69
70EXPORT
71media_status_t AMediaMuxer_setLocation(AMediaMuxer *muxer, float latitude, float longtitude) {
72    return translate_error(muxer->mImpl->setLocation(latitude * 10000, longtitude * 10000));
73}
74
75EXPORT
76media_status_t AMediaMuxer_setOrientationHint(AMediaMuxer *muxer, int degrees) {
77    return translate_error(muxer->mImpl->setOrientationHint(degrees));
78}
79
80EXPORT
81ssize_t AMediaMuxer_addTrack(AMediaMuxer *muxer, const AMediaFormat *format) {
82    sp<AMessage> msg;
83    AMediaFormat_getFormat(format, &msg);
84    return translate_error(muxer->mImpl->addTrack(msg));
85}
86
87EXPORT
88media_status_t AMediaMuxer_start(AMediaMuxer *muxer) {
89    return translate_error(muxer->mImpl->start());
90}
91
92EXPORT
93media_status_t AMediaMuxer_stop(AMediaMuxer *muxer) {
94    return translate_error(muxer->mImpl->stop());
95}
96
97EXPORT
98media_status_t AMediaMuxer_writeSampleData(AMediaMuxer *muxer,
99        size_t trackIdx, const uint8_t *data, const AMediaCodecBufferInfo *info) {
100    sp<ABuffer> buf = new ABuffer((void*)(data + info->offset), info->size);
101    return translate_error(
102            muxer->mImpl->writeSampleData(buf, trackIdx, info->presentationTimeUs, info->flags));
103}
104
105
106} // extern "C"
107
108