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