| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "muxer" |
| |
| #include <fstream> |
| #include <iostream> |
| |
| #include "Muxer.h" |
| |
| int32_t Muxer::initMuxer(int32_t fd, MUXER_OUTPUT_T outputFormat) { |
| if (!mFormat) mFormat = mExtractor->getFormat(); |
| if (!mStats) mStats = new Stats(); |
| |
| int64_t sTime = mStats->getCurTime(); |
| mMuxer = AMediaMuxer_new(fd, (OutputFormat)outputFormat); |
| if (!mMuxer) { |
| cout << "[ WARN ] Test Skipped. Unable to create muxer \n"; |
| return AMEDIA_ERROR_INVALID_OBJECT; |
| } |
| /* |
| * AMediaMuxer_addTrack returns the index of the new track or a negative value |
| * in case of failure, which can be interpreted as a media_status_t. |
| */ |
| ssize_t index = AMediaMuxer_addTrack(mMuxer, mFormat); |
| if (index < 0) { |
| cout << "[ WARN ] Test Skipped. Format not supported \n"; |
| return index; |
| } |
| AMediaMuxer_start(mMuxer); |
| int64_t eTime = mStats->getCurTime(); |
| int64_t timeTaken = mStats->getTimeDiff(sTime, eTime); |
| mStats->setInitTime(timeTaken); |
| return AMEDIA_OK; |
| } |
| |
| void Muxer::deInitMuxer() { |
| int64_t sTime = mStats->getCurTime(); |
| if (mFormat) { |
| AMediaFormat_delete(mFormat); |
| mFormat = nullptr; |
| } |
| if (!mMuxer) return; |
| AMediaMuxer_stop(mMuxer); |
| AMediaMuxer_delete(mMuxer); |
| int64_t eTime = mStats->getCurTime(); |
| int64_t timeTaken = mStats->getTimeDiff(sTime, eTime); |
| mStats->setDeInitTime(timeTaken); |
| } |
| |
| void Muxer::resetMuxer() { |
| if (mStats) mStats->reset(); |
| } |
| |
| void Muxer::dumpStatistics(string inputReference) { |
| string operation = "mux"; |
| mStats->dumpStatistics(operation, inputReference, mExtractor->getClipDuration()); |
| } |
| |
| int32_t Muxer::mux(uint8_t *inputBuffer, vector<AMediaCodecBufferInfo> &frameInfos) { |
| // Mux frame data |
| size_t frameIdx = 0; |
| mStats->setStartTime(); |
| while (frameIdx < frameInfos.size()) { |
| AMediaCodecBufferInfo info = frameInfos.at(frameIdx); |
| media_status_t status = AMediaMuxer_writeSampleData(mMuxer, 0, inputBuffer, &info); |
| if (status != 0) { |
| ALOGE("Error in AMediaMuxer_writeSampleData"); |
| return status; |
| } |
| mStats->addOutputTime(); |
| mStats->addFrameSize(info.size); |
| frameIdx++; |
| } |
| return AMEDIA_OK; |
| } |