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Kod: Tümünü seç
procedure TForm1.Button1Click(Sender: TObject);
begin
AxMediaControl1.HostIP:='192.168.2.131';
AxMediaControl1.HttpPort:=80;
AxMediaControl1.Play(1);
//AxMediaControl1.AutoStart;
//AxMediaControl1.Enabled:=true;
//AxMediaControl1.AutoStart;
//AxMediaControl1.Show;
end;
Kod: Tümünü seç
API, ActiveX reference guide
Revision: 2.0.33.2142
Date: 2010-February-24
--------------------------------------------------------------------------------
TABLE OF CONTENTS
DOCUMENT HISTORY
1 OVERVIEW
2 CONTROL PROPERTY
2.1 Media Property
2.1.1 AutoStart
2.1.2 CurrentPosition
2.1.3 Duration
2.1.4 FPS
2.1.5 FramesDrawn
2.1.6 H264VideoDecoding
2.1.7 HostIP
2.1.8 HttpPort
2.1.9 MPEG4VideoDecodingMode
2.1.10 MediaChannel
2.1.11 MediaDelay
2.1.12 MediaFile
2.1.13 MediaPassword
2.1.14 MediaProtocol
2.1.15 MediaType
2.1.16 MediaURL
2.1.17 MediaUsername
2.1.18 MulticastIP
2.1.19 MulticastPort
2.1.20 Mute
2.1.21 NetworkTimeout
2.1.22 RTSPEnabled
2.1.23 Resolution
2.1.24 SSLPort
2.1.25 StreamPort
2.1.26 VideoConnNum
2.1.27 Volume
2.2 UI Property
2.2.1 BkColor
2.2.2 ButtonColor
2.2.3 CaptionText
2.2.4 DisplayMessages
2.2.5 EnableContextMenu
2.2.6 FullScreen
2.2.7 HoverColor
2.2.8 MaintainAspectRatio
2.2.9 Popups
2.2.10 ShowStatusBar
2.2.11 ShowToolBar
2.2.12 ShowToolTip
2.2.13 StretchToFit
2.2.14 TextColor
2.2.15 ToolBarConfiguration
2.2.16 UIMode
2.2.17 Version
2.2.18 VideoEffectMode
2.3 PTZ Property
2.3.1 PTZControlURL
2.3.2 PTZMouseCtl
2.4 Recod Property
2.4.1 RecordFormat
2.4.2 RecordName
2.4.3 RecordPath
2.4.4 RecordSize
2.4.5 RecordSuffix
2.5 Motion Detection Property
2.5.1 MotionConfigURL
2.5.2 MotionDataURL
2.6 Audio Detection Property
2.7 DIO Property
2.8 OSD Property
3 CONTROL METHODS
3.1 Media Methods
3.1.1 AudioReceiveStart()
3.1.2 AudioReceiveStop()
3.1.3 AudioTransmitStart()
3.1.4 AudioTransmitStop()
3.1.5 Play()
3.1.6 Stop()
3.1.7 TogglePause()
3.2 UI Methods
3.3 PTZ Methods
3.3.1 DigitalZoom()
3.3.2 DigitalZoomIn()
3.3.3 DigitalZoomMove()
3.3.4 DigitalZoomOffset()
3.3.5 DigitalZoomOut()
3.3.6 PTZFocus()
3.3.7 PTZIris()
3.3.8 PTZMove()
3.3.9 PTZPatrol()
3.3.10 PTZPreset()
3.3.11 PTZSpeed()
3.3.12 PTZZoom()
3.3.13 SendPTZCmd()
3.4 Record Methods
3.4.1 GetCurrentImage()
3.4.2 SaveCurrentImage()
3.4.3 StartRecord()
3.4.4 StopRecord()
3.5 Motion Detection Methods
3.5.1 ApplyMD()
3.5.2 SetMD()
3.5.3 SetMDEnable()
3.5.4 SetMDEx()
3.5.5 SetMDRegion()
3.5.6 SetMDSensitivity()
3.5.7 SetMDThreshold()
3.5.8 ShowMD()
3.5.9 StartMDEvent()
3.5.10 StopMDEvent()
3.6 Audio Detection Methods
3.6.1 ApplyAD()
3.6.2 SetAD()
3.6.3 SetADEnable()
3.6.4 SetADSensitivity()
3.6.5 SetADThreshold()
3.6.6 ShowAD()
3.6.7 StartADEvent()
3.6.8 StopADEvent()
3.7 DIO Methods
3.7.1 SetDO()
3.7.2 StartDIOEvent()
3.7.3 StopDIOEvent()
3.8 OSD Methods
3.8.1 ApplyMask()
3.8.2 SetMask()
3.8.3 SetMaskEnable()
3.8.4 SetMaskRegion()
3.8.5 ShowMask()
3.9 System Setting Methods
3.9.1 BackupConfig()
3.9.2 DumpSyslog()
3.9.3 FwUpgrade()
3.9.4 GetSystemParam()
3.9.5 Reboot()
3.9.6 RefreshDiscovery()
3.9.7 ResetDefault()
3.9.8 RestoreConfig()
3.9.9 SendHttpCmd()
3.9.10 SetRawImageCallBack()
3.9.11 SetSystemParam()
3.9.12 StartDiscovery()
3.9.13 StopDiscovery()
4 EVENT HANDLER
4.1 Media Event
4.1.1 OnConnectStateNotify()
4.1.2 OnNewImage()
4.2 UI Event
4.2.1 Click()
4.2.2 DblClick()
4.2.3 MouseDown()
4.2.4 MouseHover()
4.2.5 MouseLeave()
4.2.6 MouseMove()
4.2.7 MouseUp()
4.2.8 MouseWheel()
4.3 PTZ Event
4.4 Record Event
4.5 Motion Detection Event
4.5.1 OnMDStateNotify()
4.6 Audio Detection Event
4.6.1 OnADStateNotify()
4.7 DIO Event
4.7.1 OnDIOStateNotify()
4.8 OSD Event
4.9 System Event
4.9.1 OnDiscoveryNotify()
4.9.2 OnError()
4.9.3 OnStatusChange()
4.9.4 OnUpgradeStateNotify()
--------------------------------------------------------------------------------
DOCUMENT HISTORY
Version
Date
Comment
2
2009-May-5
Initial version
2.0.33.2142
2010-Feb-24
For AxMediaControl v2.0.33.2142
1 OVERVIEW
This document specifies the ActiveX-based application programming interface of the camera and video servers with AxMediaControl version 2,0,33,2142 and above.
The ActiveX-based video interface provides the functionality for video/audio streams play and record, PTZ control, Privacy Mask, and Motion Detection setting with the camera and video servers.
2 CONTROL PROPERTY
2.1 Media Property
Name
Descruption
AutoStart
Indicates if the media stream/file defined in MediaURL/MediaFile should be played automatically.
CurrentPosition
Current position in the media stream/file, expressed in milliseconds.
Duration
The total playing time of the current media file.
Long: The total playing time of the current media file, expressed in milliseconds.
FPS
Sets/Gets the frame per second value of video configuration.
FramesDrawn
The number of frames drawn since the media stream/file started playing.
H264VideoDecoding
Mode to use for decoding H.264 video streams/files.
HostIP
Sets/Gets the host IP address
HttpPort
Sets/Gets the special Http port
MPEG4VideoDecodingMode
Mode to use for decoding MPEG4 video streams/files.
MediaChannel
Sets/Gets current stream channel to connect to target device
MediaDelay
The number of milliseconds to delay the media stream. This buffer can be increased for smoother video on a slow network.
MediaFile
Complete path and file name of the media file to display.
MediaPassword
Password for media stream access.
MediaProtocol
RTSP connection protocol.
MediaType
Change the connecting video mode.
MediaURL
URL where a media stream can be accessed.
MediaUsername
User name for media stream access.
MulticastIP
Sets/Gets the multicast IP address.
MulticastPort
Sets/Gets the multicast port.
Mute
Enables and disables to play the audio received from device.
NetworkTimeout
The number of milliseconds to wait for network traffic before timing out.
RTSPEnabled
Check target device's RTSP enabled or not.
Resolution
Gets the resolution value of video configuration
SSLPort
Sets/Gets the SSL port.
StreamPort
Sets/Gets the video port for streaming.
VideoConnNum
Check does the number of connection reach the connection limitation, if no response return false.
Volume
Sets/Gets the volume of current playing media.
2.1.1 AutoStart
Description:
Indicates if the media stream/file defined in MediaURL/MediaFile should be played automatically.
Syntax:
AutoStart= Input_Value
Return_Value = AutoStart
Parameters:
Name
Type
Description
Input_Value
short
Set auto start enable or not.
0:disable, 1:enable
Returns:
Name
Type
Description
Return_Value
short
Get the flag of auto start enable or not.
0:Disable, 1:Enable
Remarks:
Default is Disable(0).
Examples:
short CAxViewer::GetBuffEn() {
short result;
GetProperty(23, VT_I2, (void*)&result);
return result;
}
void CAxViewer::SetBuffEn(short propVal) {
SetProperty(23, VT_I2, propVal);
}
2.1.2 CurrentPosition
Description:
Current position in the media stream/file.
Syntax:
Return_Value = CurrentPosition
Parameters:
None.
Returns:
Name
Type
Description
Return_Value
short
The current position in the media stream/file, expressed in milliseconds.
Remarks:
Default is 0.
Examples:
short CAxViewer::GetCurrentPosition (){
short result;
GetProperty(46, VT_I2, (void*)&result);
return result;
}
void CTESTDlg::testGetCurrentPosition () {
short propVal = m_Viewer1->GetCurrentPosition();
}
2.1.3 Duration
Description:
The total playing time of the current media file, expressed in milliseconds.
Syntax:
Return_Value = Duration
Parameters:
None.
Returns:
Name
Type
Description
Return_Value
long
The total playing time of the current media file, expressed in milliseconds.
Remarks:
Default is 0.
Examples:
long CAxViewer::GetDuration(){
long result;
GetProperty(47, VT_I4, (void*)&result);
return result;
}
void CTESTDlg::testChangeHostIP() {
long duration = m_Viewer1->GetDuration();
}
2.1.4 FPS
Description:
Sets/Gets the frame per second value of video configuration.
Syntax:
FPS = Input_Value
Return_Value = FPS
Parameters:
Name
Type
Description
Input_Value
short
Sets the frame per second value of video configuration.
(Not Implement yet)
Returns:
Name
Type
Description
Return_Value
short
Gets the frame per second value of video configuration.
Remarks:
Default is 0.
Examples:
short CAxViewer::GetFPS() {
short result;
GetProperty(37, VT_I2, (void*)&result);
return result;
}
void CAxViewer::SetFPS(short propVal) {
SetProperty(37, VT_I2, propVal);
}
void CTESTDlg::testChangeFPS(short port) {
short fps = m_Viewer1->GetFPS();
m_Viewer1->SetFPS(fps);
}
2.1.5 FramesDrawn
Description:
The number of frames drawn since the media stream/file started playing.
Syntax:
Return_Value = MjpegName
Parameters:
None.
Returns:
Name
Type
Description
Return_Value
long
The number of frames drawn since the media stream/file started playing.
Remarks:
Default is 0.
Examples:
long CAxViewer::GetFramesDrawn() {
long result;
GetProperty(39, VT_I4, (void*)&result);
return result;
}
2.1.6 H264VideoDecoding
Description:
Mode to use for decoding H.264 video streams/files.
Syntax:
H264VideoDecoding = Input_Value
Return_Value = H264VideoDecoding
Parameters:
Name
Type
Description
Input_Value
long
The mode is expressed as a combination of flags and can be used to control video quality and rendering performance.
0 AMC_H264_VIDEO_DECODE_ONLY_KEY_FRAMES decode only key frames.
3 - decode all frames.
Returns:
Name
Type
Description
Return_Value
long
Gets the H264 decode mdoe.
Remarks:
Default is 3 .
Examples:
long CAxViewer::GetH264VideoDecoding() {
long result;
GetProperty(41, VT_I4, (void*)&result);
return result;
}
void CAxViewer::SetH264VideoDecoding(long propVal) {
SetProperty(41, VT_I4, propVal);
}
2.1.7 HostIP
Description:
Sets/Gets the host IP address
Syntax:
HostIP = Input_Value
Return_Value = HostIP
Parameters:
Name
Type
Description
Input_Value
BSTR
Sets the IP address of the host
Returns:
Name
Type
Description
Return_Value
BSTR
Gets the IP address of the host
Remarks:
Default is empty string.
Examples:
CString CAxViewer::GetHostIP() {
CString result;
GetProperty(6, VT_BSTR, (void*)&result);
return result;
}
void CAxViewer::SetHostIP(LPCTSTR propVal) {
SetProperty(6, VT_BSTR, propVal);
}
void CTESTDlg::testChangeHostIP(CString ipaddress) {
CString curIP = m_Viewer1->GetHostIP();
If(curIP != ipaddress)
m_Viewer1->SetHostIP(ipaddress);
}
2.1.8 HttpPort
Description:
Sets/Gets the special Http port
Syntax:
HttpPort = Input_Value
Return_Value = HttpPort
Parameters:
Name
Type
Description
Input_Value
long
Sets the http port number of the host
Returns:
Name
Type
Description
Return_Value
long
Gets the http port number of the host
Remarks:
Default is 80.
Examples:
long CAxViewer::GetHttpPort() {
long result;
GetProperty(7, VT_I4, (void*)&result);
return result;
}
void CAxViewer::SetHttpPort(long propVal) {
SetProperty(7, VT_I4, propVal);
}
void CTESTDlg::testChangeHttpPort(long port) {
long curPort = m_Viewer1->GetHttpPort();
If(curPort != port)
m_Viewer1->SetHttpPort(port);
}
3.1.5 Play()
Description:
Starts playing the media stream/file.
Syntax:
Return_Value = Play(bPreview);
Parameters:
Name
Type
Description
bPreview
short
Shows the media stream/file in live or in background
1: in live
0: in background
Returns:
Name
Type
Description
Return_Value
long
If complete return 0 else return -1.
Remarks:
None.
Examples:
long CAxViewer:: Play(short bPreview) {
long result;
static BYTE parms[] = VTS_I2;
InvokeHelper(59, DISPATCH_METHOD, VT_I4, (void*)&result, parms, bPreview);
return result;
}