/// <summary>
/// 播放录像菜单处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuStart_Click(object sender, EventArgs e)
{
if (!DHPlay.DHPlayControl(PLAY_COMMAND.Start, 0, this.picPlayMain.Handle))
{
MessageBox.Show("播放文件失败！", pMsgTitle);
}
else
{
SetPlayStopControl(1);
chkEnableSound_CheckedChanged(sender, e);//处理声音开关6
}
}
private void trbPlayFrames_MouseDown(object sender, MouseEventArgs e)
{
if (DHPlay.DHPlayControl(PLAY_COMMAND.Pause, 0))
{
btnPlay2.Tag = ">";
timerGetPlayInfo.Stop();
timerGetPlayInfo.Enabled = false;
}
else
{
MessageBox.Show("Problema al ejecutar operación", "Error");
}
}
/// <summary>
/// 显示按钮按下处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDisplay_Click(object sender, EventArgs e)
{
//此处需要判断文本框中是不是输入的纯整型数字
Rectangle pRectangle = new Rectangle((int)nudLeft.Value, (int)nudTop.Value, (int)(nudRight.Value - nudLeft.Value), (int)(nudBottom.Value - nudTop.Value));
IntPtr pBoxInfo = IntPtr.Zero;
pBoxInfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(Rectangle)));//分配固定的指定大小的内存空间
if (pBoxInfo != IntPtr.Zero)
{
Marshal.StructureToPtr(pRectangle, pBoxInfo, true);
}
DHPlay.DHSetDisplayRegion(DisplayRegionPort, RegionSN, pBoxInfo, this.picDisplayMain.Handle, true);
}
/// <summary>
/// 设置当前的播放属性
/// </summary>
/// <param name="playedFrameNum"></param>
/// <param name="playedTime"></param>
private void SetPlayCurrentInfo(UInt32 playedFrameNum, UInt32 playedTime)
{
stlCurrentFrame.Text = Convert.ToString(playedFrameNum + 1);
stlCurrentTime.Text = DHPlay.DHConvertToTime(playedTime, 1, "HH:MM:SS");
trbPlayFrames.Value = (int)(playedFrameNum < trbPlayFrames.Maximum ? playedFrameNum : 0);
if (trbPlayFrames.Maximum <= playedFrameNum + 1)
{
mnuStop_Click(null, null);
if (blnLoop)
{
mnuStart_Click(null, null);
}
}
}
private void btnOpenSound_Click(object sender, EventArgs e)
{
if (btnOpenSound.Tag.ToString() == "Off")
{
btnOpenSound.Image = global::bykomDahua.Properties.Resources.audio16x16;
btnOpenSound.Tag = "On";
DHPlay.DHPlayControl(PLAY_COMMAND.PlaySound, 0);
}
else
{
btnOpenSound.Image = global::bykomDahua.Properties.Resources.audioOff16x16;
btnOpenSound.Tag = "Off";
DHPlay.DHPlayControl(PLAY_COMMAND.StopSound);
}
}
/// <summary>
/// 停止播放菜单处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuStop_Click(object sender, EventArgs e)
{
if (!DHPlay.DHPlayControl(PLAY_COMMAND.Stop, 0))
{
MessageBox.Show("停止播放失败！", pMsgTitle);
}
else
{
SetPlayStopControl(0);
trbPlayFrames.Value = 0;
stlCurrentFrame.Text = "0";
stlCurrentTime.Text = "00:00:00";
this.picPlayMain.Refresh();//刷新画面
}
}
private void procesoPlay2()
{
gFileInfo = nriFileInfo[lsvFiles.SelectedItems[0].Index];
pPlayBackChannelID = int.Parse(txtChannelID.Text.ToString());
fileInfo = gFileInfo;
playRecordFile = DHClient.DHPlayBackByRecordFile(gLoginID, ref fileInfo, pictureBoxPlayback.Handle, null, IntPtr.Zero);
if (playRecordFile == 0)
{
// MessageBox.Show("Ocurrió un error con al cargar la grabación", "Error");
btnCancelar_Click(null, null);
playRecordFile = DHClient.DHPlayBackByRecordFile(gLoginID, ref fileInfo, pictureBoxPlayback.Handle, null, IntPtr.Zero);
}
if (playRecordFile > 0)
{
uint sizeFilecharge = fileInfo.size / 100;
uint currentFrames = DHPlay.DHPlayControl(PLAY_COMMAND.GetCurrentFrameNum, 0, true);
lblCurrentFrame.Text = currentFrames.ToString();
lblCurrentTime.Text = fileInfo.starttime.dwHour.ToString() + ":" + fileInfo.starttime.dwMinute.ToString() + ":" + fileInfo.starttime.dwSecond.ToString();
lblInfoVideo.Text = fileInfo.starttime.dwHour.ToString() + ":" + fileInfo.starttime.dwMinute.ToString() + ":" + fileInfo.starttime.dwSecond.ToString() + " - " + fileInfo.endtime.dwHour.ToString() + ":" + fileInfo.endtime.dwMinute.ToString() + ":" + fileInfo.endtime.dwSecond.ToString();
DateTime startTime = new DateTime(fileInfo.starttime.dwYear, fileInfo.starttime.dwMonth, fileInfo.starttime.dwDay, fileInfo.starttime.dwHour, fileInfo.starttime.dwMinute, fileInfo.starttime.dwSecond);
DateTime endTime = new DateTime(fileInfo.endtime.dwYear, fileInfo.endtime.dwMonth, fileInfo.endtime.dwDay, fileInfo.endtime.dwHour, fileInfo.endtime.dwMinute, fileInfo.endtime.dwSecond);
TimeSpan span = endTime.Subtract(startTime);
segundosTotales = (int)span.TotalSeconds;
lblTotalTime.Text = span.Hours.ToString() + ":" + span.Minutes.ToString() + ":" + span.Seconds.ToString();
trbPlayFrames.Maximum = 100;//(int) sizeFilecharge;
timerGetPlayInfo.Enabled = true;
btnPlay2.Tag = "||";
play2State();
gpbPlayBackControl.Enabled = true;
}
else
{
MessageBox.Show("Ocurrió un error con al cargar la grabación", "Error");
btnCancelar_Click(null, null);
}
}
/// <summary>
/// 到最后帧播放菜单处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuToEnd_Click(object sender, EventArgs e)
{
if (!DHPlay.DHPlayControl(PLAY_COMMAND.ToEnd, 0))
{
MessageBox.Show("定位最后一帧失败！", pMsgTitle);
}
else
{
if (mnuPause.Enabled)
{
mnuPause_Click(null, null);
}
trbPlayFrames.Value = (trbPlayFrames.Maximum - 1 > 0?trbPlayFrames.Maximum - 1:0);
stlCurrentFrame.Text = Convert.ToString((uint.Parse(stlTotalFrames.Text) - 1));
}
}
/// <summary>
/// 到最前帧播放菜单处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuToBegin_Click(object sender, EventArgs e)
{
if (!DHPlay.DHPlayControl(PLAY_COMMAND.ToBegin, 0))
{
MessageBox.Show("定位到起始帧失败！", pMsgTitle);
}
else
{
if (mnuPause.Enabled)
{
mnuPause_Click(null, null);
}
trbPlayFrames.Value = 0;
stlCurrentFrame.Text = "1";
}
}
/// <summary>
/// 关闭录像文件菜单处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuCloseFile_Click(object sender, EventArgs e)
{
if (!DHPlay.DHPlayControl(PLAY_COMMAND.CloseFile, 0))
{
MessageBox.Show("关闭文件失败！", pMsgTitle);
}
else
{
this.picPlayMain.Refresh();//刷新画面
if (mnuStop.Enabled)
{
mnuStop_Click(sender, e);
}
SetOpenCloseFileControl(0);
}
}
/// <summary>
/// 音频允许设置
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void chkEnableSound_CheckedChanged(object sender, EventArgs e)
{
if (chkEnableSound.Checked)
{
chkEnableSound.Image = imlMain.Images["AUDIO_ENABLE"];
DHPlay.DHPlayControl(PLAY_COMMAND.PlaySound, 0);
}
else
{
chkEnableSound.Image = imlMain.Images["AUDIO_DISABLE"];
DHPlay.DHPlayControl(PLAY_COMMAND.StopSound);
}
trbSound.Enabled = chkEnableSound.Checked;
mnuSoundUp.Enabled = trbSound.Enabled;
mnuSoundDown.Enabled = trbSound.Enabled;
mnuSoundSwitch.Checked = chkEnableSound.Checked;
mnuSoundSwitch.Image = chkEnableSound.Image;
}
/// <summary>
/// 画面时钟处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timerGetPlayInfo_Tick(object sender, EventArgs e)
{
if (pPlayVideoSizeMode != 9)
{
FRAME_INFO pFrameInfo = new FRAME_INFO();
uint totalFrames = DHPlay.DHPlayControl(PLAY_COMMAND.GetFileTotalFrames, 0, true);
DHPlay.DHPlayControl(PLAY_COMMAND.GetPictureSize, 0, ref pFrameInfo);
stlTotalFrames.Text = Convert.ToString(totalFrames);
trbPlayFrames.Maximum = (int)(totalFrames > 0?totalFrames:0);
int pParentHeight;
int pParentWidth;
if (palMain.Visible)
{
pParentWidth = palMain.Width;
pParentHeight = palMain.Height;
}
else
{
pParentWidth = this.Width;
pParentHeight = this.Height;
}
switch (pPlayVideoSizeMode)
{
case 0: //原始大小
picPlayMain.Width = pFrameInfo.nWidth;
picPlayMain.Height = pFrameInfo.nHeight;
picPlayMain.Top = (pParentHeight - picPlayMain.Height) / 2;
picPlayMain.Left = (pParentWidth - picPlayMain.Width) / 2;
break;
case 1: //缩放
picPlayMain.Top = 0;
picPlayMain.Height = pParentHeight;
picPlayMain.Width = Convert.ToInt32(pFrameInfo.nWidth * ((float)pParentHeight / (float)pFrameInfo.nHeight));
picPlayMain.Left = (pParentWidth - picPlayMain.Width) / 2;
break;
}
}
SetPlayCurrentInfo(DHPlay.DHPlayControl(PLAY_COMMAND.GetCurrentFrameNum, 0, true), DHPlay.DHPlayControl(PLAY_COMMAND.GetPlayedTime, 0, true));
}
private void frm_Main_Load(object sender, EventArgs e)
{
chkEnableSound.Checked = true;//判断是不是允许声音
//字符叠加设置初始值
pShowTime = true;
pTextPointSet = new PointF(100, 10);
pTimePointSet = new PointF(200, 30);
pFontSet = this.Font;
pBrushSet = new SolidBrush(Color.Red);
pDisplayText = "";
//设置画面控件可用属性
SetOpenCloseFileControl(0);
//播放数据回调设置
playCBFun = new DecCBFun(pDecCBFun);
SetCallBackTypeCheck(stmType);
mnuSizeTrue_Click(null, null);
//字符叠加设置
dFun = new DrawFun(DrawFun);
DHPlay.DHRigisterDrawFun(0, dFun, 0);//字符叠加功能演示
StringUtil.InitControlText(this);
}
private void trbPlayFrames_MouseUp(object sender, MouseEventArgs e)
{
if (DHPlay.DHPlayControl(PLAY_COMMAND.ReSume, 0))
{
btnPlay2.Tag = "||";
play2State();
}
else
{
MessageBox.Show("Problema al ejecutar operación", "Error");
}
if (!DHClient.DHPlayBackControl(playRecordFile, PLAY_CONTROL.SeekByBit, (uint)(trbPlayFrames.Value * (fileInfo.size / 100))))
{
MessageBox.Show("Problema al ejecutar operación", "Error");
}
positionValue = trbPlayFrames.Value;
timerGetPlayInfo.Start();
timerGetPlayInfo.Enabled = true;
}
/// <summary>
/// 开始录像按钮按下处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnStartRecord_Click(object sender, EventArgs e)
{
string strtemp = txtDirPath.Text.ToString() + @"\" + txtFileName.Text.ToString();
strtemp = strtemp.Replace(@"\\", @"\");
if (strtemp.Length > 0)
{
//开始录像
if (DHPlay.DHStartDataRecord((int)nudPlayChannelNO.Value, strtemp, cmbDataType.SelectedIndex))
{
//MessageBox.Show("开始数据流保存成功!", "提示:");
MessageBox.Show(strtemp, "提示:");
}
else
{
MessageBox.Show("开始数据流保存失败!", "提示:");
};
}
else
{
MessageBox.Show("请选择存放目录和设备保存文件名!", "提示:");
}
}
/// <summary>
/// 抓图菜单处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuCatchPic_Click(object sender, EventArgs e)
{
//保存图片目录未选择则须要选择一下保存路径
if (strSavePicPath.Length == 0)
{
if (fbdMain.ShowDialog() == DialogResult.OK)
{
strSavePicPath = fbdMain.SelectedPath;
}
else
{
return;
}
}
//抓图处理代码
bool blnSavePic = false;
string saveFilePath = strSavePicPath + @"\" + (DateTime.Now.ToString("yyyyMMdd_HHmmss")) + ".bmp";
blnSavePic = DHPlay.DHPlayControl(PLAY_COMMAND.CatchPic, 0, saveFilePath);
if (!blnSavePic)
{
MessageBox.Show("保存图片失败!\n" + saveFilePath, pMsgTitle);
}
}
/// <summary>
/// 打开录像文件菜单处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuOpenFile_Click(object sender, EventArgs e)
{
if (ofdMain.ShowDialog() == DialogResult.OK)
{
if (DHPlay.DHPlayControl(PLAY_COMMAND.OpenFile, 0, ofdMain.FileName))
{
SetOpenCloseFileControl(1);
stlTotalTime.Text = DHPlay.DHConvertToTime(DHPlay.DHPlayControl(PLAY_COMMAND.GetFileTotalTime, 0, true), 1, "HH:mm:ss");
bool blnReturn = DHPlay.DHPlayControl(PLAY_COMMAND.GetColor, 0, (uint)picPlayMain.Handle, ref pColor);
if (blnReturn)
{
hsbBrightness.Value = pColor.pBrightness;
hsbContrast.Value = pColor.pContrast;
hsbHue.Value = pColor.pHue;
hsbSaturation.Value = pColor.pSaturation;
}
trbSound.Value = (int)DHPlay.DHPlayControl(PLAY_COMMAND.GetVolume, 0, true);
}
else
{
MessageBox.Show("打开文件失败！", pMsgTitle);
}
}
}
/// <summary>
/// 播放进度条处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void trbPlayFrames_MouseUp(object sender, MouseEventArgs e)
{
mnuResum_Click(sender, e);
//float playPos = ((float)trbPlayFrames.Value / (float)trbPlayFrames.Maximum);
DHPlay.DHPlayControl(PLAY_COMMAND.SetCurrentFrameNum, 0, (uint)trbPlayFrames.Value);
}
/// <summary>
/// 刷新
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnRefresh_Click(object sender, EventArgs e)
{
DHPlay.DHRefreshPlayEx(DisplayRegionPort, RegionSN);
}
/// <summary>
/// 音量控制滑块处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void trbSound_ValueChanged(object sender, EventArgs e)
{
mnuSoundUp.Enabled = (trbSound.Value == trbSound.Maximum ? false : true);
mnuSoundDown.Enabled = (trbSound.Value == 0 ? false : true);
DHPlay.DHPlayControl(PLAY_COMMAND.SetVolume, 0, (uint)trbSound.Value);
}
/// <summary>
/// 关闭窗口的处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void frmDisplayRegion_FormClosing(object sender, FormClosingEventArgs e)
{
//此操作不做下次打开画面时会有问题,不做此操作不能正确显示
DHPlay.DHSetDisplayRegion(DisplayRegionPort, RegionSN, IntPtr.Zero, this.picDisplayMain.Handle, false);
}
/// <summary>
/// 实时监视数据回调数据处理
/// </summary>
/// <param name="lRealHandle"></param>
/// <param name="dwDataType"></param>
/// <param name="pBuffer"></param>
/// <param name="dwBufSize"></param>
/// <param name="dwUser"></param>
private void cbRealDataFun(int lRealHandle, UInt32 dwDataType, IntPtr pBuffer, UInt32 dwBufSize, IntPtr dwUser)
{
DHPlay.DHPlayControl(PLAY_COMMAND.InputData, 0, pBuffer, dwBufSize);//此处第二个参数nPort参数要与网络实时监控数据的取得的RealHandle对应
}
