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 "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/MediaMuxer.h>
31 #include <media/IMediaHTTPService.h>
32 #include <android_runtime/AndroidRuntime.h>
33 #include <android_util_Binder.h>
34
35 #include <jni.h>
36
37 using namespace android;
38
translate_error(status_t err)39 static media_status_t translate_error(status_t err) {
40 if (err == OK) {
41 return AMEDIA_OK;
42 }
43 ALOGE("sf error code: %d", err);
44 return AMEDIA_ERROR_UNKNOWN;
45 }
46
47 struct AMediaMuxer {
48 sp<MediaMuxer> mImpl;
49
50 };
51
52 extern "C" {
53
54 EXPORT
AMediaMuxer_new(int fd,OutputFormat format)55 AMediaMuxer* 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
62 EXPORT
AMediaMuxer_delete(AMediaMuxer * muxer)63 media_status_t AMediaMuxer_delete(AMediaMuxer *muxer) {
64 ALOGV("dtor");
65 delete muxer;
66 return AMEDIA_OK;
67 }
68
69 EXPORT
AMediaMuxer_setLocation(AMediaMuxer * muxer,float latitude,float longtitude)70 media_status_t AMediaMuxer_setLocation(AMediaMuxer *muxer, float latitude, float longtitude) {
71 return translate_error(muxer->mImpl->setLocation(latitude * 10000, longtitude * 10000));
72 }
73
74 EXPORT
AMediaMuxer_setOrientationHint(AMediaMuxer * muxer,int degrees)75 media_status_t AMediaMuxer_setOrientationHint(AMediaMuxer *muxer, int degrees) {
76 return translate_error(muxer->mImpl->setOrientationHint(degrees));
77 }
78
79 EXPORT
AMediaMuxer_addTrack(AMediaMuxer * muxer,const AMediaFormat * format)80 ssize_t AMediaMuxer_addTrack(AMediaMuxer *muxer, const AMediaFormat *format) {
81 sp<AMessage> msg;
82 AMediaFormat_getFormat(format, &msg);
83 ssize_t ret = muxer->mImpl->addTrack(msg);
84 return (ret >= 0) ? ret : translate_error(ret);
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