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 <media/NdkMediaMuxer.h>
22 #include <media/NdkMediaCodec.h>
23 #include <media/NdkMediaErrorPriv.h>
24 #include <media/NdkMediaFormatPriv.h>
25 
26 
27 #include <utils/Log.h>
28 #include <utils/StrongPointer.h>
29 #include <media/stagefright/foundation/ABuffer.h>
30 #include <media/stagefright/foundation/AMessage.h>
31 #include <media/stagefright/MediaMuxer.h>
32 #include <media/IMediaHTTPService.h>
33 #include <android_util_Binder.h>
34 
35 #include <jni.h>
36 
37 using namespace android;
38 
39 struct AMediaMuxer {
40     sp<MediaMuxer> mImpl;
41 
42 };
43 
44 extern "C" {
45 
46 EXPORT
AMediaMuxer_new(int fd,OutputFormat format)47 AMediaMuxer* AMediaMuxer_new(int fd, OutputFormat format) {
48     ALOGV("ctor");
49     AMediaMuxer *mData = new AMediaMuxer();
50     mData->mImpl = new MediaMuxer(fd, (android::MediaMuxer::OutputFormat)format);
51     return mData;
52 }
53 
54 EXPORT
AMediaMuxer_delete(AMediaMuxer * muxer)55 media_status_t AMediaMuxer_delete(AMediaMuxer *muxer) {
56     ALOGV("dtor");
57     delete muxer;
58     return AMEDIA_OK;
59 }
60 
61 EXPORT
AMediaMuxer_setLocation(AMediaMuxer * muxer,float latitude,float longtitude)62 media_status_t AMediaMuxer_setLocation(AMediaMuxer *muxer, float latitude, float longtitude) {
63     return translate_error(muxer->mImpl->setLocation(latitude * 10000, longtitude * 10000));
64 }
65 
66 EXPORT
AMediaMuxer_setOrientationHint(AMediaMuxer * muxer,int degrees)67 media_status_t AMediaMuxer_setOrientationHint(AMediaMuxer *muxer, int degrees) {
68     return translate_error(muxer->mImpl->setOrientationHint(degrees));
69 }
70 
71 EXPORT
AMediaMuxer_addTrack(AMediaMuxer * muxer,const AMediaFormat * format)72 ssize_t AMediaMuxer_addTrack(AMediaMuxer *muxer, const AMediaFormat *format) {
73     sp<AMessage> msg;
74     AMediaFormat_getFormat(format, &msg);
75     ssize_t ret = muxer->mImpl->addTrack(msg);
76     return (ret >= 0) ? ret : translate_error(ret);
77 }
78 
79 EXPORT
AMediaMuxer_start(AMediaMuxer * muxer)80 media_status_t AMediaMuxer_start(AMediaMuxer *muxer) {
81     return translate_error(muxer->mImpl->start());
82 }
83 
84 EXPORT
AMediaMuxer_stop(AMediaMuxer * muxer)85 media_status_t AMediaMuxer_stop(AMediaMuxer *muxer) {
86     return translate_error(muxer->mImpl->stop());
87 }
88 
89 EXPORT
AMediaMuxer_writeSampleData(AMediaMuxer * muxer,size_t trackIdx,const uint8_t * data,const AMediaCodecBufferInfo * info)90 media_status_t 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