/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.OpenFile:打开文件;
/// 2.PLAY_COMMAND.CatchPic:抓图;</param>
/// <param name="nPort">播放通道号</param>
/// <param name="sFileName">打开/保存文件名</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort, string sFileName)
{
bool returnValue = false;
switch (pPlayCom)
{
case PLAY_COMMAND.OpenFile:
returnValue = PLAY_OpenFile(nPort, sFileName);
break;
case PLAY_COMMAND.CatchPic:
returnValue = PLAY_CatchPic(nPort, sFileName);
break;
}
DHThrowLastError(nPort);
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.Stop:停止;
/// 2.PLAY_COMMAND.CloseFile:关闭文件;
/// 3.PLAY_COMMAND.Pause:暂停播放;
/// 4.PLAY_COMMAND.ReSume:继续播放;
/// 5.PLAY_COMMAND.Fast:快放;
/// 6.PLAY_COMMAND.Slow:慢放;
/// 7.PLAY_COMMAND.OneByOne:单帧播放;
/// 8.PLAY_COMMAND.PlaySound:播放声音;
/// 9.PLAY_COMMAND.PlaySoundShare:共享播放声音;
/// 10.PLAY_COMMAND.StopSoundShare:停止共享播放声音;
/// 11.PLAY_COMMAND.OneByOneBack:单帧回放
/// 12.PLAY_COMMAND.CloseStream:关闭数据流
/// 13.PLAY_COMMAND.CloseStreamEx:关闭数据流(音视频分开方式打开流)
/// </param>
/// <param name="nPort">播放通道号</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort)
{
bool returnValue = false;
switch (pPlayCom)
{
case PLAY_COMMAND.Stop://停止
returnValue = PLAY_Stop(nPort);
break;
case PLAY_COMMAND.CloseFile://关闭文件
returnValue = PLAY_CloseFile(nPort);
break;
case PLAY_COMMAND.Pause://暂停播放
returnValue = PLAY_Pause(nPort, 1);
break;
case PLAY_COMMAND.ReSume://继续播放
returnValue = PLAY_Pause(nPort, 0);
break;
case PLAY_COMMAND.Fast://快放
returnValue = PLAY_Fast(nPort);
break;
case PLAY_COMMAND.Slow://慢放
returnValue = PLAY_Slow(nPort);
break;
case PLAY_COMMAND.OneByOne://单帧播放
returnValue = PLAY_OneByOne(nPort);
break;
case PLAY_COMMAND.OneByOneBack://单帧回放
returnValue = PLAY_OneByOneBack(nPort);
break;
case PLAY_COMMAND.PlaySound://播放声音
returnValue = PLAY_PlaySound(nPort);
break;
case PLAY_COMMAND.PlaySoundShare://共享播放声音
returnValue = PLAY_PlaySoundShare(nPort);
break;
case PLAY_COMMAND.StopSoundShare://停止共享播放声音
returnValue = PLAY_StopSoundShare(nPort);
break;
case PLAY_COMMAND.ToBegin:
if (!DHPlayControl(PLAY_COMMAND.SetCurrentFrameNum, nPort, 0))
{
if (!DHPlayControl(PLAY_COMMAND.SetPlayedTimeEx, nPort, 0))
{
float playBegionPos = 0.00F;
if (!DHPlayControl(PLAY_COMMAND.SetPlayPos, nPort, ref playBegionPos))
{
returnValue = false;
break;
}
}
}
returnValue = true;
break;
case PLAY_COMMAND.ToEnd:
if (!DHPlayControl(PLAY_COMMAND.SetCurrentFrameNum, nPort,DHPlayControl(PLAY_COMMAND.GetFileTotalFrames,nPort,true)-1))
{
if (!DHPlayControl(PLAY_COMMAND.SetPlayedTimeEx, nPort, DHPlayControl(PLAY_COMMAND.GetFileTotalTime, nPort, true)))
{
float playEndPos = 0.99F;
if (!DHPlayControl(PLAY_COMMAND.SetPlayPos, nPort, ref playEndPos))
{
returnValue = false;
break;
}
}
}
returnValue = true;
break;
case PLAY_COMMAND.CloseStream:
returnValue = PLAY_CloseStream(nPort);
break;
case PLAY_COMMAND.CloseStreamEx:
returnValue = PLAY_CloseStreamEx(nPort);
break;
default:
return false;
}
DHThrowLastError(nPort);
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.SetPlayPos:设置文件播放的相对位置(百分比)
/// </param>
/// <param name="nPort">播放通道</param>
/// <param name="nValue">参数值</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort, ref float nValue)
{
bool returnValue = false;
switch (pPlayCom)
{
case PLAY_COMMAND.SetPlayPos:
returnValue = PLAY_SetPlayPos(nPort, nValue);
break;
case PLAY_COMMAND.GetPlayPos:
nValue = PLAY_GetPlayPos(nPort);
returnValue = true;
break;
}
DHThrowLastError(nPort);
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.Start:开始播放
/// </param>
/// <param name="nPort">播放通道号</param>
/// <param name="hWnd">播放容器句柄</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort, IntPtr hWnd)
{
bool returnValue = false;
if (pPlayCom == PLAY_COMMAND.Start)
{
returnValue = PLAY_Play(nPort, hWnd);
DHThrowLastError(nPort);
}
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.StopSound:停止声音
/// </param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom)
{
bool returnValue = false;
if (pPlayCom == PLAY_COMMAND.StopSound)
{
returnValue = PLAY_StopSound();
DHThrowLastError(0);
}
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.SetVolume:设置音量
/// 2.PLAY_COMMAND.SetCurrentFrameNum:设置当前播放位置到指定帧号
/// </param>
/// <param name="nPort">播放通道</param>
/// <param name="nValue">命令参数值</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort, UInt32 nValue)
{
bool returnValue = false;
switch (pPlayCom)
{
case PLAY_COMMAND.SetVolume:
returnValue = PLAY_SetVolume(nPort, nValue);
break;
case PLAY_COMMAND.SetCurrentFrameNum:
returnValue = PLAY_SetCurrentFrameNum(nPort, nValue);
break;
case PLAY_COMMAND.SetPlayedTimeEx:
returnValue = PLAY_SetPlayedTimeEx(nPort, nValue);
break;
}
DHThrowLastError(nPort);
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.OpenStream:输入从卡上得到的流数据；打开流并调用PLAY_Play之后才能输入数据。
/// 2.PLAY_COMMAND.InputVideoData:输入从卡上得到的视频流 (可以是复合流，但音频数据会被忽略);打开流之后才能输入数据
/// 3.PLAY_COMMAND.InputAudioData:输入从卡上得到的音频流；打开声音之后才能输入数据
/// </param>
/// <param name="nPort">通道号</param>
/// <param name="pBuf">缓冲区地址</param>
/// <param name="nSize">缓冲区大小</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort, IntPtr pBuf, UInt32 nSize)
{
bool returnValue = false;
switch (pPlayCom)
{
case PLAY_COMMAND.InputData:
returnValue = PLAY_InputData(nPort, pBuf, nSize);
break;
case PLAY_COMMAND.InputVideoData:
returnValue = PLAY_InputVideoData(nPort, pBuf, nSize);
break;
case PLAY_COMMAND.InputAudioData:
returnValue = PLAY_InputAudioData(nPort, pBuf, nSize);
break;
}
DHThrowLastError(nPort);
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.OpenStream:打开流接口
/// 2.PLAY_COMMAND.OpenStreamEx:以音视频分开输入的方式打开流
/// </param>
/// <param name="nPort">通道号</param>
/// <param name="pFileHeadBuff">目前不使用，填NULL</param>
/// <param name="nSize">目前不使用，填0</param>
/// <param name="nBufPoolSize">
/// 设置播放器中存放数据流的缓冲区大小。
/// 范围是SOURCE_BUF_MIN~ SOURCE_BUF_MAX。
/// 一般设为900*1024，如果数据送过来相对均匀，可调小该值，如果数据传输不均匀，可增大该值</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort, IntPtr pFileHeadBuff, UInt32 nSize, UInt32 nBufPoolSize)
{
bool returnValue = false;
switch (pPlayCom)
{
case PLAY_COMMAND.OpenStream:
returnValue = PLAY_OpenStream(nPort, pFileHeadBuff, nSize, nBufPoolSize);
break;
case PLAY_COMMAND.OpenStreamEx:
returnValue = PLAY_OpenStreamEx(nPort, pFileHeadBuff, nSize, nBufPoolSize);
break;
}
DHThrowLastError(nPort);
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.GetPictureSize:获得帧原始图像大小
/// </param>
/// <param name="nPort">播放通道</param>
/// <param name="frameInfo">帧信息</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort, ref FRAME_INFO frameInfo)
{
bool returnValue = false;
switch (pPlayCom)
{
case PLAY_COMMAND.GetPictureSize:
returnValue = PLAY_GetPictureSize(nPort, ref frameInfo.nWidth, ref frameInfo.nHeight);
break;
}
DHThrowLastError(nPort);
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.GetColor:获得颜色值
/// </param>
/// <param name="nPort">播放通道号</param>
/// <param name="nRegionNum">显示区域</param>
/// <param name="returnColor">颜色返回值</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHPlayControl(PLAY_COMMAND pPlayCom, int nPort, UInt32 nRegionNum,ref COLOR_STRUCT returnColor)
{
bool returnValue = false;
switch (pPlayCom)
{
case PLAY_COMMAND.GetColor:
returnValue = PLAY_GetColor(nPort, nRegionNum, ref returnColor.pBrightness, ref returnColor.pContrast, ref returnColor.pSaturation, ref returnColor.pHue);
break;
case PLAY_COMMAND.SetColor:
returnValue = PLAY_SetColor(nPort, nRegionNum, returnColor.pBrightness, returnColor.pContrast, returnColor.pSaturation, returnColor.pHue);
break;
}
DHThrowLastError(nPort);
return returnValue;
}
/// <summary>
/// 播放控制
/// </summary>
/// <param name="pPlayCom">
/// 播放命令:
/// 1.PLAY_COMMAND.GetCurrentFrameNum:获得当前帧序列号;
/// 2.PLAY_COMMAND.GetCurrentFrameRate:获得当前帧率;
/// 3.PLAY_COMMAND.GetFileTotalTime:获得文件总的时间长度,单位秒;
/// 4.PLAY_COMMAND.GetFileTotalFrames:获得文件中的总帧数;
/// 5.PLAY_COMMAND.GetPlayedTime:获得当前播放的时间,单位秒;
/// 6.PLAY_COMMAND.GetPlayedTimeEx:获得当前播放的时间,单位毫秒;
/// 7.PLAY_COMMAND.GetVolume:获得当前设置的音量;
/// </param>
/// <param name="nPort">播放通道号</param>
/// <param name="blnReturnValue">该参数无效，只是用来区分重载的，必须输入一个bool值</param>
/// <returns>对应命令的取值</returns>
public static UInt32 DHPlayControl(PLAY_COMMAND pPlayCom, int nPort,bool blnReturnValue)
{
UInt32 returnValue = 0;
switch (pPlayCom)
{
case PLAY_COMMAND.GetCurrentFrameNum:
returnValue = PLAY_GetCurrentFrameNum(nPort);
break;
case PLAY_COMMAND.GetCurrentFrameRate:
returnValue = PLAY_GetCurrentFrameRate(nPort);
break;
case PLAY_COMMAND.GetFileTotalTime:
returnValue = PLAY_GetFileTime(nPort);
break;
case PLAY_COMMAND.GetFileTotalFrames:
returnValue = PLAY_GetFileTotalFrames(nPort);
break;
case PLAY_COMMAND.GetPlayedTime:
returnValue = PLAY_GetPlayedTime(nPort);
break;
case PLAY_COMMAND.GetPlayedTimeEx:
returnValue = PLAY_GetPlayedTimeEx(nPort);
break;
case PLAY_COMMAND.GetVolume:
returnValue = PLAY_GetVolume(nPort);
break;
}
DHThrowLastError(nPort);
return returnValue;
}
