package com.ruoyi.device.dhsdk.module;
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import com.ruoyi.device.dhsdk.lib.NetSDKLib;
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import com.ruoyi.device.dhsdk.lib.ToolKits;
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import com.sun.jna.Pointer;
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import static com.ruoyi.device.dhsdk.module.LoginModule.netsdk;
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/**
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* 实时预览接口实现
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* 主要有 ：开始拉流、停止拉流功能
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*/
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public class RealPlayModule {
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/**
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* \if ENGLISH_LANG
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* Start RealPlay
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* \else
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* 开始预览
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* \endif
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*/
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public static NetSDKLib.LLong startRealPlay(NetSDKLib.LLong m_hLoginHandle, int channel, int stream) {
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NetSDKLib.LLong m_hPlayHandle = netsdk.CLIENT_RealPlayEx(m_hLoginHandle, channel, null, stream);
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if (m_hPlayHandle.longValue() == 0) {
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System.err.println("开始实时预览失败，错误码" + ToolKits.getErrorCodePrint());
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} else {
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System.out.println("Success to start realplay");
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// netsdk.CLIENT_SetRealDataCallBackEx(m_hPlayHandle, CbfRealDataCallBackEx.getInstance(),null, 0x0000001f);
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}
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return m_hPlayHandle;
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}
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public static NetSDKLib.LLong startRealPlay1(NetSDKLib.LLong m_hLoginHandle, int channel, String path) {
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NetSDKLib.NET_IN_REALPLAY_BY_DATA_TYPE net_in_realplay_by_data_type = new NetSDKLib.NET_IN_REALPLAY_BY_DATA_TYPE();
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net_in_realplay_by_data_type.nChannelID = channel;
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net_in_realplay_by_data_type.hWnd = null;
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net_in_realplay_by_data_type.rType = 0;
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net_in_realplay_by_data_type.emDataType = NetSDKLib.EM_REAL_DATA_TYPE.EM_REAL_DATA_TYPE_MP4;
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net_in_realplay_by_data_type.szSaveFileName = path;
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//net_in_realplay_by_data_type.cbRealData = CbfRealDataCallBackEx.getInstance();
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NetSDKLib.NET_OUT_REALPLAY_BY_DATA_TYPE net_out_realplay_by_data_type = new NetSDKLib.NET_OUT_REALPLAY_BY_DATA_TYPE();
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NetSDKLib.LLong m_hPlayHandle = netsdk.CLIENT_RealPlayByDataType(m_hLoginHandle, net_in_realplay_by_data_type, net_out_realplay_by_data_type, 5000);
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if (m_hPlayHandle.longValue() == 0) {
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System.err.println("开始实时预览失败，错误码" + ToolKits.getErrorCodePrint());
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} else {
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System.out.println("Success to start realplay");
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}
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return m_hPlayHandle;
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}
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/**
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* \if ENGLISH_LANG
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* Start RealPlay
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* \else
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* 停止预览
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* \endif
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*/
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public static void stopRealPlay(NetSDKLib.LLong m_hPlayHandle) {
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if (m_hPlayHandle.longValue() == 0) {
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return;
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}
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boolean bRet = netsdk.CLIENT_StopRealPlayEx(m_hPlayHandle);
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if (bRet) {
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m_hPlayHandle.setValue(0);
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}
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}
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/**
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* 实时预览数据回调函数--扩展(pBuffer内存由SDK内部申请释放)
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*/
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private static class CbfRealDataCallBackEx implements NetSDKLib.fRealDataCallBackEx {
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private CbfRealDataCallBackEx() {
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}
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private static class CallBackHolder {
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private static CbfRealDataCallBackEx instance = new CbfRealDataCallBackEx();
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}
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public static CbfRealDataCallBackEx getInstance() {
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return CallBackHolder.instance;
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}
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@Override
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public void invoke(NetSDKLib.LLong lRealHandle, int dwDataType, Pointer pBuffer,
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int dwBufSize, int param, Pointer dwUser) {
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int bInput = 0;
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if (0 != lRealHandle.longValue()) {
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switch (dwDataType) {
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case 0:
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System.out.println("码流大小为" + dwBufSize + "\n" + "码流类型为原始音视频混合数据");
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break;
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case 1:
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//标准视频数据
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System.out.println("码流大小为" + dwBufSize + "\n" + "码流类型为标准视频数据");
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break;
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case 2:
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//yuv 数据
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System.out.println("码流大小为" + dwBufSize + "\n" + "码流类型为yuv数据");
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break;
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case 3:
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//pcm 音频数据
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System.out.println("码流大小为" + dwBufSize + "\n" + "码流类型为音频数据");
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break;
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case 4:
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//原始音频数据
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System.out.println("码流大小为" + dwBufSize + "\n" + "码流类型为原始音频数据");
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break;
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default:
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break;
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}
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}
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}
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}
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}
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