NdkMediaMuxer.cpp revision c7a11b2208aa8f1e6a39eb70a136fbc0dafd3260
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