public int AddLayerStruct <T>(string layerName, OeipLayerType layerType, T t) where T : struct
{
int layerIndex = OeipHelper.addPiepLayer(PipeId, layerName, layerType, IntPtr.Zero);
UpdateParametStruct(layerIndex, t);
return(layerIndex);
}
public void SetMediaId(int id)
{
this.MediaId = id;
OeipHelper.setReadOperateAction(this.MediaId, onOperateDelegate);
OeipHelper.setVideoDataAction(this.MediaId, onVideoFrameDelegate);
OeipHelper.setAudioDataAction(this.MediaId, onAudioFrameDelegate);
}
public void PushAudioFrame(ref OeipAudioFrame audioFrame)
{
if (!IsOpen)
{
return;
}
OeipHelper.pushAudio(MediaId, ref audioFrame);
}
public virtual bool RunPipe()
{
if (!bSetInput)
{
return(false);
}
return(OeipHelper.runPipe(PipeId));
}
public int GetFormat()
{
if (!IsInit)
{
return(-1);
}
return(OeipHelper.getFormat(this.Id));
}
public void SetFormat(int index)
{
if (!IsInit)
{
return;
}
OeipHelper.setFormat(Id, index);
}
public bool Open()
{
if (!IsInit)
{
return(false);
}
return(OeipHelper.openDevice(Id));
}
public void Close()
{
if (!IsInit)
{
return;
}
OeipHelper.closeDevice(Id);
}
public void PushVideoFrame(ref OeipVideoFrame videoFrame)
{
if (!IsOpen)
{
return;
}
OeipHelper.pushVideo(MediaId, ref videoFrame);
}
public int FindFormatIndex(int width, int height, int fps = 30)
{
if (!IsInit)
{
return(-1);
}
return(OeipHelper.findFormatIndex(Id, width, height, fps));
}
public void SetDevice(OeipDeviceInfo oeipDevice)
{
this.Id = oeipDevice.id;
this.DeviceId = oeipDevice.deviceId;
this.DeviceName = oeipDevice.deviceName;
this.GetCameraFormatList(this.Id);
OeipHelper.setDeviceDataAction(this.Id, onReviceDelegate);
OeipHelper.setDeviceEventAction(this.Id, onEventDelegate);
}
protected override void Init()
{
onLogDelegate = new OnLogDelegate(OnLogHandle);
OeipHelper.setLogAction(onLogDelegate);
OeipHelper.initOeip();
this.GetCameras();
LiveCtx.liveMode = OeipLiveMode.OIEP_FFMPEG;
LiveCtx.bLoopback = 0;
LiveCtx.liveServer = "http://127.0.0.1:6110";//"http://129.211.40.225:6110" "http://127.0.0.1:6110"
}
/// <summary>
/// 有些结构用不了unmanaged,请用这个方法
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="layerIndex"></param>
/// <param name="t"></param>
/// <returns></returns>
public unsafe bool UpdateParametStruct <T>(int layerIndex, T t) where T : struct
{
int length = Marshal.SizeOf(typeof(T));
//auto recycle
byte * numbers = stackalloc byte[length];
IntPtr ptr = new IntPtr(numbers);
Marshal.StructureToPtr(t, ptr, false);
bool bResult = OeipHelper.updatePipeParamet(PipeId, layerIndex, numbers);
return(bResult);
}
public OeipMediaPlay GetMediaPlay()
{
int mediaId = OeipHelper.initReadMedia();
if (mediaId < 0)
{
return(null);
}
OeipMediaPlay mediaPlay = new OeipMediaPlay();
mediaPlay.SetMediaId(mediaId);
return(mediaPlay);
}
private void OnOperateHandle(int type, int code)
{
if (code < 0)
{
return;
}
if (type == (int)OeipFFmpegMode.OEIP_DECODER_OPEN)
{
IsAudiio = OeipHelper.getMediaAudioInfo(MediaId, ref audioInfo);
IsVideo = OeipHelper.getMediaVideoInfo(MediaId, ref videoInfo);
OnOpenEvent?.Invoke(IsVideo, IsVideo);
}
}
public OeipMediaOutput GetMediaOutput()
{
int mediaId = OeipHelper.initWriteMedia();
if (mediaId < 0)
{
return(null);
}
OeipMediaOutput mediaPlay = new OeipMediaOutput();
mediaPlay.SetMediaId(mediaId);
return(mediaPlay);
}
public T CreatePipe <T>(OeipGpgpuType oeipGpgpuType) where T : OeipPipe, new()
{
int pipeId = OeipHelper.initPipe(oeipGpgpuType);
if (pipeId < 0)
{
return(null);
}
T pipe = new T();
pipe.SetPipeId(pipeId);
//OeipPipes.Add(pipe);
return(pipe);
}
/// <summary>
/// 得到所有Camera
/// </summary>
private void GetCameras()
{
OeipDevices.Clear();
int count = OeipHelper.getDeviceCount();
if (count <= 0)
{
return;
}
int deviceLenght = Marshal.SizeOf(typeof(OeipDeviceInfo));
var devices = PInvokeHelper.GetPInvokeArray <OeipDeviceInfo>(count,
(IntPtr ptr, int pcount) =>
{
OeipHelper.getDeviceList(ptr, pcount);
});
OeipDevices = devices.ToList();
}
public List <VideoFormat> GetCameraFormats(int cameraId)
{
if (cameraId < 0 && cameraId >= OeipDevices.Count)
{
return(null);
}
int count = OeipHelper.getFormatCount(cameraId);
if (count > 0)
{
var videoFormats = PInvokeHelper.GetPInvokeArray <VideoFormat>(count,
(IntPtr ptr, int pcount) =>
{
OeipHelper.getFormatList(cameraId, ptr, pcount);
});
return(videoFormats.ToList());
}
return(new List <VideoFormat>());
}
public void Close()
{
IsOpen = false;
OeipHelper.closeWriteMedia(MediaId);
}
public void Open(string uri, bool bVideo, bool bAudio)
{
IsOpen = OeipHelper.openWriteMedia(MediaId, uri, bVideo, bAudio) >= 0;
}
public void SetAudioEncoder(OeipAudioEncoder audioInfo)
{
OeipHelper.setAudioEncoder(this.MediaId, audioInfo);
}
public void SetVideoEncoder(OeipVideoEncoder videoInfo)
{
OeipHelper.setVideoEncoder(this.MediaId, videoInfo);
}
public void SetMediaId(int id)
{
this.MediaId = id;
OeipHelper.setWriteOperateAction(this.MediaId, onOperateDelegate);
}
public void Open(string uri, bool bPlayAudio)
{
IsOpen = OeipHelper.openReadMedia(this.MediaId, uri, bPlayAudio) >= 0;
}
public override void Close()
{
OeipHelper.shutdownOeip();
}
public unsafe bool UpdateParamet <T>(int layerIndex, T t) where T : unmanaged
{
return(OeipHelper.updatePipeParamet(PipeId, layerIndex, &t));
}
public bool IsEmpty()
{
return(OeipHelper.emptyPipe(PipeId));
}
public void Close()
{
IsOpen = false;
OeipHelper.closeReadMedia(this.MediaId);
}
public int AddLayer(string layerName, OeipLayerType layerType)
{
return(OeipHelper.addPiepLayer(PipeId, layerName, layerType, IntPtr.Zero));
}