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- #include "CreateLongFileThread.h"
- #include "GlobalInfo.h"
- #include "spdlog.h"
- #include <cstring>
- #include <qt5/QtCore/qchar.h>
- CreateLongFileThread::CreateLongFileThread(RecordThreadInfo_t& threadInfo)
- : BaseRecordThread(threadInfo)
- {
- m_logger = spdlog::get("RecordAudio");
- if(m_logger == nullptr)
- {
- fmt::print("RecordThread: RecordAudio Logger not found.\n");
- return;
- }
- /* 初始化数据 */
- initData();
- }
- CreateLongFileThread::~CreateLongFileThread()
- {
- }
- /* 设置数据 */
- bool CreateLongFileThread::setData(const AudioSrcData& srcData)
- {
- if(srcData.pData == nullptr || srcData.dataSize == 0)
- {
- SPDLOG_LOGGER_ERROR(m_logger, "{} 设置数据失败,srcData为空或dataSize为0", m_logBase);
- return false;
- }
-
- /* 锁定缓冲区 */
- std::lock_guard<std::mutex> lock(m_mutexBuffer);
- /* 如果缓冲区没有分配内存,先分配 */
- if(m_bufferData.pData == nullptr)
- {
- if(!m_bufferData.allocateMemory(m_writeCriticalSize * 3))
- {
- SPDLOG_LOGGER_ERROR(m_logger, "{} 分配缓冲区内存失败", m_logBase);
- return false;
- }
- }
- /* 添加数据到缓冲区 */
- int32_t writtenSize = m_bufferData.appendData(srcData.pData, srcData.dataSize);
- if(writtenSize == 0)
- {
- SPDLOG_LOGGER_ERROR(m_logger, "{} 添加数据到缓冲区失败", m_logBase);
- return false;
- }
- /* 记录日期 */
- if(m_bufferData.startTime.isNull() || m_bufferData.startTime.isValid())
- {
- m_bufferData.startTime = srcData.startTime;
- }
- m_bufferData.endTime = srcData.endTime;
- // SPDLOG_LOGGER_DEBUG(m_logger, "{} 设置数据,dataSize: {}, startTime: {}, endTime: {}",
- // m_logBase, m_bufferData.dataSize, m_bufferData.startTime.toString("yyyy-MM-dd hh:mm:ss").toStdString(), m_bufferData.endTime.toString("yyyy-MM-dd hh:mm:ss").toStdString());
- return true;
- }
- /**
- * @brief 生成长文件的线程函数,文件生成逻辑如下
- * 1、这里有一个缓冲区,存储音频数据,缓冲区大小是2分钟的数据
- * 2、每分钟写入一次文件,文件名格式为:ChannelX_yyyyMMdd_hhmmss-yyyyMMdd_hhmmss.wav
- * 3、文件总长度是1小时的数据,超过1小时则重新开始记录一个新的文件
- *
- */
- void CreateLongFileThread::task()
- {
- SPDLOG_LOGGER_INFO(m_logger, "➢ {} 开启记录文件线程 ", m_logBase);
- /* 计算一小时的文件大小 */
- while(m_isRunning)
- {
- /* 线程休眠1秒 */
- std::this_thread::sleep_for(std::chrono::milliseconds(1000));
-
- /* 判断缓存是否达到1分钟数据临界值 */
- {
- std::lock_guard<std::mutex> lock(m_mutexBuffer);
- if(m_bufferData.dataSize < m_writeCriticalSize)
- {
- continue; // 缓存数据不足,继续等待
- }
- /* 数据足够了将缓冲区数据拷贝出来 */
- memcpy(m_srcData.pData, m_bufferData.pData, m_bufferData.dataSize);
- m_srcData.dataSize = m_bufferData.dataSize;
- m_srcData.startTime = m_bufferData.startTime;
- m_srcData.endTime = m_bufferData.endTime;
- /* 清空缓冲区数据 */
- m_bufferData.clear();
- }
- // SPDLOG_LOGGER_DEBUG(m_logger, "{} 设置数据,dataSize: {}, startTime: {}, endTime: {}",
- // m_logBase, m_srcData.dataSize, m_srcData.startTime.toString("yyyy-MM-dd hh:mm:ss").toStdString(), m_srcData.endTime.toString("yyyy-MM-dd hh:mm:ss").toStdString());
- /*--------------------------------------------------------------
- * 打开文件。写入的时候判断是否到达了整点,如果到达了整点,则关闭文件
- * 重新创建一个新的文件
- *--------------------------------------------------------------*/
- bool isNewFile = false;
- if(m_writtenSize == 0)
- {
- /* 如果没有写入过数据,则是新文件 */
- isNewFile = true;
- m_writtenStartTime = m_srcData.startTime; // 记录开始时间
- m_writtenNowTime = m_writtenStartTime; // 记录当前时间
- }
- /* 设置今日目录 */
- if(!setTodayPath(isNewFile))
- {
- continue;
- }
-
- /* 打开文件 */
- QFile wavFile;
- if(!openFile(wavFile, isNewFile))
- {
- if(m_openFileErrorSize >= 3)
- {
- SPDLOG_LOGGER_ERROR(m_logger, "{} 打开文件失败次数过多,重新开始记录", m_logBase);
- m_writtenSize = 0;
- m_writtenStartTime = QDateTime::currentDateTime(); // 重新开始时间
- m_writtenNowTime = m_writtenStartTime; // 重新开始时间
- m_wavFileName.clear(); // 清空文件名
- m_srcData.clear(); // 清空缓冲区数据
- m_openFileErrorSize = 0; // 重置错误次数
- continue; // 重新开始记录
- }
- }
- /*--------------------------------------------------------------
- * 将数据写入文件,并记录其携带的时间和写入的数据大小
- *--------------------------------------------------------------*/
- int64_t wSize = 0;
- {
- std::lock_guard<std::mutex> lock(m_mutexBuffer);
- wSize = wavFile.write(m_srcData.pData, m_srcData.dataSize);
- /* 更新结束时间 */
- m_writtenNowTime = m_srcData.endTime;
- /* 清空缓冲区 */
- m_srcData.clear();
- }
- if(wSize < 0)
- {
- SPDLOG_LOGGER_ERROR(m_logger, "{} 写入WAV文件失败: {}", m_logBase, wavFile.errorString().toStdString());
- SPDLOG_LOGGER_WARN(m_logger, "文件路径:{}", m_wavFileName.toStdString());
- wavFile.close();
- continue;
- } else {
- SPDLOG_LOGGER_TRACE(m_logger, "{} 写入WAV文件成功: {}, 大小: {} 字节", m_logBase, m_wavFileName.toStdString(), wSize);
- }
- wavFile.close();
- // SPDLOG_LOGGER_DEBUG(m_logger, "{} 写入WAV文件完成: {}, 大小: {} 字节",
- // m_logBase, m_wavFileName.toStdString(), wSize);
-
- /*--------------------------------------------------------------
- * 对该文件进行其他操作,判断是否已经过了一个整点,修改其文件名称
- * 现在这里的时间是这一分钟的开始时间,现在需要根据开始时间求出已写入
- * 数据大小对应的结束时间
- *--------------------------------------------------------------*/
- m_writtenSize += wSize;
-
- /* 修改文件名称 */
- QString newFileName = generateFileName(m_writtenStartTime, m_writtenNowTime);
- if(modifyFileName(m_wavFileName, newFileName))
- {
- m_wavFileName = newFileName;
- }
-
- /* 判断是否过了整点 */
- if(isOneHourPassed())
- {
- /* 修改文件头中记录的数据大小 */
- m_wavHeader.setDataSize(m_writtenSize);
- m_wavHeader.calculateDerivedFields();
- modifyWavFileHeader(m_wavFileName, m_wavHeader);
- SPDLOG_LOGGER_INFO(m_logger, "{} 结束记录一个文件: {}, 已写入大小: {} 字节",
- m_logBase, m_wavFileName.toStdString(), m_writtenSize);
- /* 重置已写入大小 */
- m_writtenSize = 0;
- m_writtenStartTime = QDateTime(); // 重新开始时间
- m_writtenNowTime = m_writtenStartTime; // 重新开始时间
- m_wavFileName.clear(); // 清空文件名
- m_openFileErrorSize = 0; // 重置错误次数
- }
-
- }
- SPDLOG_LOGGER_WARN(m_logger, "➢ {} 记录长文件线程结束运行", m_logBase);
- }
- /* 初始化一些数据 */
- bool CreateLongFileThread::initData()
- {
- m_logBase = fmt::format("录音通道 {}:{} - 记录长文件线程",
- m_threadInfo.cardRoadInfo.strSoundCardName.toStdString(),
- m_threadInfo.cardRoadInfo.roadInfo.nRoadNum);
- /* 获取全局数据 */
- m_sampleRate = GInfo.sampleRate(); /* 采样率 */
- m_numChannels = GInfo.numChannels(); /* 声道数 */
- m_bitsPerSample = GInfo.bitsPerSample(); /* 每个采样点的位数 */
- /* 一秒的数据大小 */
- m_oneSecondSize = m_sampleRate * m_numChannels * (m_bitsPerSample / 8);
- /* 一分钟数据大小 */
- m_writeCriticalSize = m_oneSecondSize * 60;
- /* 一小时数据大小 */
- m_oneHourSize = m_writeCriticalSize * 60;
- /* 给缓存分配空间 */
- m_bufferData.allocateMemory(m_writeCriticalSize * 3);
- m_srcData.allocateMemory(m_writeCriticalSize * 3);
- /* 获取记录文件的位置 */
- m_recordPath = GInfo.longWavPath();
- return true;
- }
- /* 清理数据 */
- void CreateLongFileThread::clearData()
- {
- /* 清理缓存数据 */
- m_bufferData.clear();
- }
- /* 设置今日目录 */
- bool CreateLongFileThread::setTodayPath(bool isNewFile)
- {
- if(isNewFile)
- {
- QString todayDirName = QString("%1/%2/Record_%3-%4")
- .arg(m_recordPath)
- .arg(QDate::currentDate().toString("yyyy-MM-dd"))
- .arg(m_threadInfo.cardRoadInfo.strSoundCardID)
- .arg(QString::number(m_threadInfo.cardRoadInfo.roadInfo.nRoadNum));
- m_todayDir.setPath(todayDirName);
- if(!m_todayDir.exists())
- {
- if(!m_todayDir.mkpath(todayDirName))
- {
- SPDLOG_LOGGER_ERROR(m_logger, "{} 创建目录失败: {}", m_logBase, todayDirName.toStdString());
- } else {
- SPDLOG_LOGGER_INFO(m_logger, "{} 创建目录成功: {}", m_logBase, todayDirName.toStdString());
- }
- }
- }
- return m_todayDir.exists();
- }
- /* 打开文件 */
- bool CreateLongFileThread::openFile(QFile& wavFile, bool isNewFile)
- {
- if(isNewFile)
- {
- /* 如果没有写入过数据,则生成一个新的文件名 */
- m_wavFileName = generateFileName(m_writtenStartTime, m_writtenNowTime);
- m_wavHeader.setSampleRate(m_sampleRate);
- m_wavHeader.setNumChannels(m_numChannels);
- m_wavHeader.setBitsPerSample(m_bitsPerSample);
- m_wavHeader.setDataSize(m_writtenSize);
- m_wavHeader.calculateDerivedFields();
- wavFile.setFileName(m_wavFileName);
- if(!wavFile.open(QIODevice::WriteOnly | QIODevice::Truncate))
- {
- m_openFileErrorSize ++;
- SPDLOG_LOGGER_ERROR(m_logger, "{} 打开WAV文件失败: {}", m_logBase, m_wavFileName.toStdString());
- SPDLOG_LOGGER_ERROR(m_logger, "错误原因: {}", wavFile.errorString().toStdString());
- return false;
- }
- wavFile.write(reinterpret_cast<const char*>(&m_wavHeader), sizeof(WavHeader));
- } else
- {
- /* 不是新文件 */
- wavFile.setFileName(m_wavFileName);
- if(!wavFile.open(QIODevice::WriteOnly | QIODevice::Append))
- {
- m_openFileErrorSize ++;
- SPDLOG_LOGGER_ERROR(m_logger, "{} 打开WAV文件失败: {}", m_logBase, m_wavFileName.toStdString());
- SPDLOG_LOGGER_ERROR(m_logger, "错误原因: {}", wavFile.errorString().toStdString());
- return false;
- }
- }
-
- m_openFileErrorSize = 0;
- return true;
- }
- /* 写入音频数据到文件 */
- bool CreateLongFileThread::writeAudioDataToFile(const AudioSrcData& audioData, const QString& fileName)
- {
- return true;
- }
- /* 生成文件名 */
- QString CreateLongFileThread::generateFileName(const QDateTime& startTime, const QDateTime& endTime) const
- {
- // SPDLOG_LOGGER_DEBUG(m_logger, "{} 生成文件名: 开始时间: {}, 结束时间: {}",
- // m_logBase, startTime.toString("yyyy-MM-dd hh:mm:ss").toStdString(),
- // endTime.toString("yyyy-MM-dd hh:mm:ss").toStdString());
- QString chnannelStr = QString("%1-%2").arg(m_threadInfo.cardRoadInfo.strSoundCardID)
- .arg(QString::number(m_threadInfo.cardRoadInfo.roadInfo.nRoadNum));
- QString fileName = QString("%1_%2-%3.wav")
- .arg(chnannelStr)
- .arg(startTime.toString("yyyyMMdd_hhmmss"))
- .arg(endTime.toString("yyyyMMdd_hhmmss"));
- /* 通过目录获取文件的全路径,dir不会检查文件是否存在 */
- return m_todayDir.filePath(fileName);
- }
- /* 判断是否过了整点 */
- bool CreateLongFileThread::isOneHourPassed()
- {
- if(m_writtenSize >= m_oneHourSize)
- {
- return true; // 已经写入的数据大小超过了一小时的大小
- }
- /* 下面是判断刚启动的时候,到下一个整点不足1小时,也会保存文件 */
- int minute = m_writtenNowTime.time().minute();
- bool isPassed = false;
- /* 如果当前时间的分钟数小于等于2,并且已经写入的大小超过2分钟的大小 */
- if(minute <= 2 && m_writtenSize >= m_writeCriticalSize * 2)
- {
- isPassed = true;
- }
- /* 或者已经写入的数据大小超过了一小时的大小,则认为过了整点 */
- if(m_writtenSize >= m_oneHourSize)
- {
- isPassed = true;
- }
- return isPassed;
- }
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