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 
38 using namespace android;
39 
translate_error(status_t err)40 static 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 
48 struct AMediaMuxer {
49     sp<MediaMuxer> mImpl;
50 
51 };
52 
53 extern "C" {
54 
55 EXPORT
AMediaMuxer_new(int fd,OutputFormat format)56 AMediaMuxer* 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 
63 EXPORT
AMediaMuxer_delete(AMediaMuxer * muxer)64 media_status_t AMediaMuxer_delete(AMediaMuxer *muxer) {
65     ALOGV("dtor");
66     delete muxer;
67     return AMEDIA_OK;
68 }
69 
70 EXPORT
AMediaMuxer_setLocation(AMediaMuxer * muxer,float latitude,float longtitude)71 media_status_t AMediaMuxer_setLocation(AMediaMuxer *muxer, float latitude, float longtitude) {
72     return translate_error(muxer->mImpl->setLocation(latitude * 10000, longtitude * 10000));
73 }
74 
75 EXPORT
AMediaMuxer_setOrientationHint(AMediaMuxer * muxer,int degrees)76 media_status_t AMediaMuxer_setOrientationHint(AMediaMuxer *muxer, int degrees) {
77     return translate_error(muxer->mImpl->setOrientationHint(degrees));
78 }
79 
80 EXPORT
AMediaMuxer_addTrack(AMediaMuxer * muxer,const AMediaFormat * format)81 ssize_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 
87 EXPORT
AMediaMuxer_start(AMediaMuxer * muxer)88 media_status_t AMediaMuxer_start(AMediaMuxer *muxer) {
89     return translate_error(muxer->mImpl->start());
90 }
91 
92 EXPORT
AMediaMuxer_stop(AMediaMuxer * muxer)93 media_status_t AMediaMuxer_stop(AMediaMuxer *muxer) {
94     return translate_error(muxer->mImpl->stop());
95 }
96 
97 EXPORT
AMediaMuxer_writeSampleData(AMediaMuxer * muxer,size_t trackIdx,const uint8_t * data,const AMediaCodecBufferInfo * info)98 media_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