public void StartIsoStreaming(ref StreamControl control, FrameCallback callback)
{
var error = NativeMethods.uvc_start_iso_streaming(handle, ref control, callback, IntPtr.Zero);
UvcException.ThrowExceptionForUvcError(error);
cb = callback;
}
/// <summary>
///
/// </summary>
/// <param name="frameOrLabel"></param>
/// <param name="callback"></param>
/// <returns></returns>
public bool addFrameScript(object frameOrLabel, FrameCallback callback)
{
if (frameCallbacks == null)
{
return(false);
}
if (m_MovieClipInfo == null)
{
return(false);
}
if (m_SymbolName == null)
{
return(false);
}
int num = 0;
if (frameOrLabel is string)
{
num = getFrameLabel((string)frameOrLabel) - 1;
}
else if (frameOrLabel is int)
{
num = ((int)frameOrLabel) - 1;
}
if ((num < 0) || (num >= m_MovieClipInfo.frames.Count))
{
return(false);
}
if (frameCallbacks.ContainsKey(num))
{
return(false);
}
frameCallbacks[num] = callback;
return(true);
}
internal _FrameCallbackEntry(FrameCallback callback, bool rescheduling = false) {
this.callback = callback;
D.assert(() => {
if (rescheduling) {
D.assert(() => {
if (debugCurrentCallbackStack == null) {
throw new UIWidgetsError(
new List<DiagnosticsNode> {
new ErrorSummary(
"scheduleFrameCallback called with rescheduling true, but no callback is in scope."),
new ErrorDescription(
"The \"rescheduling\" argument should only be set to true if the " +
"callback is being reregistered from within the callback itself, " +
"and only then if the callback itself is entirely synchronous."),
new ErrorHint("If this is the initial registration of the callback, or if the " +
"callback is asynchronous, then do not use the \"rescheduling\" " +
"argument.")
});
}
return true;
});
debugStack = debugCurrentCallbackStack;
}
else {
debugStack = StackTraceUtility.ExtractStackTrace();
}
return true;
});
}
void _invokeFrameCallback(FrameCallback callback, TimeSpan timeStamp, StackTrace callbackStack = null)
{
D.assert(callback != null);
D.assert(_FrameCallbackEntry.debugCurrentCallbackStack == null);
D.assert(() => {
_FrameCallbackEntry.debugCurrentCallbackStack = callbackStack;
return(true);
});
try {
callback(timeStamp);
} catch (Exception ex) {
UIWidgetsError.reportError(new UIWidgetsErrorDetails(
exception: ex,
library: "scheduler library",
context: "during a scheduler callback",
informationCollector: callbackStack == null
? (InformationCollector)null
: information => {
information.AppendLine(
"\nThis exception was thrown in the context of a scheduler callback. " +
"When the scheduler callback was _registered_ (as opposed to when the " +
"exception was thrown), this was the stack:"
);
UIWidgetsError.defaultStackFilter(callbackStack.ToString().TrimEnd().Split('\n'))
.Each((line) => information.AppendLine(line));
}
));
}
D.assert(() => {
_FrameCallbackEntry.debugCurrentCallbackStack = null;
return(true);
});
}
public int scheduleFrameCallback(FrameCallback callback, bool rescheduling = false) {
scheduleFrame();
_nextFrameCallbackId += 1;
_transientCallbacks[key: _nextFrameCallbackId] =
new _FrameCallbackEntry(callback: callback, rescheduling: rescheduling);
return _nextFrameCallbackId;
}
//[HandleProcessCorruptedStateExceptions]
public void Close()
{
try
{
m_bRunning = false;
int nTry = 200;
while (true && m_ThreadCamera != null && m_bException == false)
{
nTry--;
System.Windows.Forms.Application.DoEvents();
bool bret = m_ThreadCamera == null || m_ThreadCamera.Join(10);
if (bret || nTry <= 0)
{
break;
}
}
m_cbFrame = null;
m_ThreadCamera = null;
//make sure the camera is closed
if (m_nOpenCount > 0)
{
m_nOpenCount = 0;
CloseCamera(m_nID);
}
}
catch (System.Exception ex)
{
m_bException = true;
ProcessException(m_nID, FUNC_CLOSE, ex.ToString());
}
m_cbError = null;
}
internal _FrameCallbackEntry(FrameCallback callback, bool rescheduling = false)
{
this.callback = callback;
D.assert(() => {
if (rescheduling)
{
D.assert(() => {
if (debugCurrentCallbackStack == null)
{
throw new UIWidgetsError(
"scheduleFrameCallback called with rescheduling true, but no callback is in scope.\n" +
"The \"rescheduling\" argument should only be set to true if the " +
"callback is being reregistered from within the callback itself, " +
"and only then if the callback itself is entirely synchronous. " +
"If this is the initial registration of the callback, or if the " +
"callback is asynchronous, then do not use the \"rescheduling\" " +
"argument.");
}
return(true);
});
this.debugStack = debugCurrentCallbackStack;
}
else
{
this.debugStack = new StackTrace(2, true);
}
return(true);
});
}
//[HandleProcessCorruptedStateExceptions]
public bool Start(FrameCallback func, int nWidht = 640, int nHeight = 480, int nFPS = 30)
{
try
{
if (m_ThreadCamera != null)
{
Close();
}
m_bException = false;
if (0 != OpenCamera(m_nID, nWidht, nHeight, nFPS))
{
return(false);
}
m_nOpenCount++;
m_cbFrame = func;
ParameterizedThreadStart ParStart = new ParameterizedThreadStart(ThreadCamera);
m_ThreadCamera = new Thread(ParStart);
m_ThreadCamera.Start(m_nID);
return(true);
}
catch (System.Exception ex)
{
m_bException = true;
ProcessException(m_nID, FUNC_START, ex.ToString());
}
return(false);
}
public int scheduleFrameCallback(FrameCallback callback, bool rescheduling = false)
{
this.scheduleFrame();
this._nextFrameCallbackId += 1;
this._transientCallbacks[this._nextFrameCallbackId] =
new _FrameCallbackEntry(callback, rescheduling: rescheduling);
return(this._nextFrameCallbackId);
}
/// <summary>
/// Start the processing block, delivering frames to a callback
/// </summary>
/// <param name="cb"></param>
public void Start(FrameCallback cb)
{
frameCallbackHandle = GCHandle.Alloc(cb, GCHandleType.Normal);
IntPtr cbPtr = GCHandle.ToIntPtr(frameCallbackHandle);
object error;
NativeMethods.rs2_start_processing_fptr(m_instance.Handle, m_frameCallback, cbPtr, out error);
}
public CameraWrapper(int nID, ErrorCallback func = null)
{
m_nID = nID;
m_cbError = func;
m_bRunning = false;
m_ThreadCamera = null;
m_cbFrame = null;
m_nOpenCount = 0;
}
public void removeFrameCallback(FrameCallback callbackWrapper)
{
if (IS_JELLYBEAN_OR_HIGHER)
{
choreographerRemoveFrameCallback(callbackWrapper.getFrameCallback());
}
else
{
mHandler.RemoveCallbacks(callbackWrapper.getRunnable());
}
}
public void postFrameCallbackDelayed(FrameCallback callbackWrapper, long delayMillis)
{
if (IS_JELLYBEAN_OR_HIGHER)
{
choreographerPostFrameCallbackDelayed(callbackWrapper.getFrameCallback(), delayMillis);
}
else
{
mHandler.PostDelayed(callbackWrapper.getRunnable(), delayMillis + ONE_FRAME_MILLIS);
}
}
public void PostFrameCallback(FrameCallback callbackWrapper)
{
if (IS_JELLYBEAN_OR_HIGHER)
{
choreographerPostFrameCallback(callbackWrapper.getFrameCallback());
}
else
{
mHandler.PostDelayed(callbackWrapper.getRunnable(), 0);
}
}
public Device(int id, PacketPipeline pipeline = PacketPipeline.Default)
{
handle = freenect2_device_create(Context, id, pipeline);
if (handle == IntPtr.Zero) {
throw new Exception("Could not create Kinect device");
}
++contextRefCount;
frameCallback = new FrameCallback(HandleFrame);
freenect2_device_set_frame_callback(handle, frameCallback);
}
public void Start(FrameCallback cb)
{
object error;
frame_callback cb2 = (IntPtr f, IntPtr u) =>
{
using (var frame = new Frame(f))
cb(frame);
};
m_callback = cb2;
m_queue = null;
NativeMethods.rs2_start(m_instance, cb2, IntPtr.Zero, out error);
}
public Device(int id, PacketPipeline pipeline = PacketPipeline.Default)
{
handle = freenect2_device_create(Context, id, pipeline);
if (handle == IntPtr.Zero)
{
throw new Exception("Could not create Kinect device");
}
++contextRefCount;
frameCallback = new FrameCallback(HandleFrame);
freenect2_device_set_frame_callback(handle, frameCallback);
}
public PipelineProfile Start(Config cfg, FrameCallback cb)
{
object error;
frame_callback cb2 = (IntPtr f, IntPtr u) =>
{
using (var frame = new Frame(f))
cb(frame);
};
m_callback = cb2;
var res = NativeMethods.rs2_pipeline_start_with_config_and_callback(m_instance.Handle, cfg.m_instance.Handle, cb2, IntPtr.Zero, out error);
var prof = new PipelineProfile(res);
return(prof);
}
/// <summary>start streaming from specified configured sensor</summary>
/// <param name="cb">delegate to register as per-frame callback</param>
// TODO: overload with state object and Action<Frame, object> callback to avoid allocations
public void Start(FrameCallback cb)
{
object error;
frame_callback cb2 = (IntPtr f, IntPtr u) =>
{
using (var frame = Frame.Create(f))
{
cb(frame);
}
};
m_callback = cb2;
m_queue = null;
NativeMethods.rs2_start(Handle, cb2, IntPtr.Zero, out error);
}
/// <summary>
/// Sets up a frame callback that is called immediately when an image is available,
/// with no synchronization logic applied.
/// </summary>
/// <param name="onFrame">The function to be called whenever a new image is available.</param>
public void Start(FrameCallback onFrame)
{
if (onFrame == null)
{
throw new ArgumentNullException(nameof(onFrame));
}
frameCallback = (frame, user) =>
{
var frameHandle = new FrameHandle(frame);
onFrame(new Frame(frameHandle, this));
};
NativeMethods.rs2_start(handle, frameCallback, IntPtr.Zero, out IntPtr error);
NativeHelper.ThrowExceptionForRsError(error);
}
public void Start(FrameCallback cb)
{
object error;
frame_callback cb2 = (IntPtr f, IntPtr u) =>
{
//!TODO: check whether or not frame should be diposed here... I've got 2 concerns here:
// 1. Best practice says that since the user's callback isn't the owner, frame should be diposed here...
// 2. Users might need the frame for longer, but then they could clone it
//cb(new Frame(f));
using (var frame = new Frame(f))
cb(frame);
};
NativeMethods.rs2_start(m_instance, cb2, IntPtr.Zero, out error);
}
void _invokeFrameCallback(FrameCallback callback, TimeSpan timeStamp, string callbackStack = null)
{
D.assert(callback != null);
D.assert(_FrameCallbackEntry.debugCurrentCallbackStack == null);
D.assert(() => {
_FrameCallbackEntry.debugCurrentCallbackStack = callbackStack;
return(true);
});
try {
callback(timeStamp: timeStamp);
}
catch (Exception ex) {
IEnumerable <DiagnosticsNode> infoCollector()
{
yield return(DiagnosticsNode.message(
"\nThis exception was thrown in the context of a scheduler callback. " +
"When the scheduler callback was _registered_ (as opposed to when the " +
"exception was thrown), this was the stack:"));
var builder = new StringBuilder();
foreach (var line in UIWidgetsError.defaultStackFilter(
callbackStack.TrimEnd().Split('\n')))
{
builder.AppendLine(value: line);
}
yield return(DiagnosticsNode.message(builder.ToString()));
}
UIWidgetsError.reportError(new UIWidgetsErrorDetails(
exception: ex,
"scheduler library",
new ErrorDescription("during a scheduler callback"),
informationCollector: callbackStack == null
? (InformationCollector)null
: infoCollector
));
}
D.assert(() => {
_FrameCallbackEntry.debugCurrentCallbackStack = null;
return(true);
});
}
/// <summary>
/// Start the pipeline streaming with its default configuration.
/// <para>
/// The pipeline captures samples from the device, and delivers them to the through the provided frame callback.
/// </para>
/// </summary>
/// <remarks>
/// Starting the pipeline is possible only when it is not started. If the pipeline was started, an exception is raised.
/// When starting the pipeline with a callback both <see cref="WaitForFrames"/> or <see cref="PollForFrames"/> will throw exception.
/// </remarks>
/// <param name="cb">Delegate to register as per-frame callback</param>
/// <returns>The actual pipeline device and streams profile, which was successfully configured to the streaming device.</returns>
// TODO: overload with state object and Action<Frame, object> callback to avoid allocations
public PipelineProfile Start(FrameCallback cb)
{
object error;
frame_callback cb2 = (IntPtr f, IntPtr u) =>
{
using (var frame = Frame.Create(f))
{
cb(frame);
}
};
m_callback = cb2;
var res = NativeMethods.rs2_pipeline_start_with_callback(Handle, cb2, IntPtr.Zero, out error);
var prof = new PipelineProfile(res);
return(prof);
}
public Form1()
{
InitializeComponent();
int id = 0;
m_dl2[id] = new DeckLinkCSCaptureApi(id);
AppSettings.Instance.Load("DeckLinkDueCaptureApp.json");
this.KeyPreview = true;
Control.CheckForIllegalCrossThreadCalls = false;
pFrameCallback = new FrameCallback(FrameCallbackData);
//m_dl2[id].SetFrameCallback(pFrameCallback);
m_dl2[id].SetVideoHandle(panel1.Handle);
m_dl2[id].SetWindowSize(0, 0, panel1.Width, panel1.Height);
if (AppSettings.Instance.Config.EnableDownGraph > 0)
{
if (AppSettings.Instance.Config.EnableDownGraph == 1)
{
m_dl2[id].Build_H264_TransportMux_Network(AppSettings.Instance.Config.MulticastIpAddress,
AppSettings.Instance.Config.MulticastPort,
AppSettings.Instance.Config.NicIpAddress, AppSettings.Instance.Config.bitrate,
AppSettings.Instance.Config.gopLength);
}
if (AppSettings.Instance.Config.EnableDownGraph == 2)
{
m_dl2[id].Build_H264QS_TransportMux_Network(AppSettings.Instance.Config.MulticastIpAddress,
AppSettings.Instance.Config.MulticastPort,
AppSettings.Instance.Config.NicIpAddress, AppSettings.Instance.Config.bitrate,
AppSettings.Instance.Config.gopLength);
}
}
int res;
if ((res = m_dl2[id].StartCapture(AppSettings.Instance.Config.Device, SURFACE_ENGINE.DX9)) < 0)
{
MessageBox.Show("Failed to start capture: " + res);
}
}
public void addPersistentFrameCallback(FrameCallback callback)
{
_persistentCallbacks.Add(item: callback);
}
public mupen64plusApi(N64 bizhawkCore, byte[] rom, VideoPluginSettings video_settings, int SaveType, int CoreType, bool DisableExpansionSlot)
{
// There can only be one core (otherwise breaks mupen64plus)
if (AttachedCore != null)
{
AttachedCore.Dispose();
AttachedCore = null;
}
this.bizhawkCore = bizhawkCore;
CoreDll = LoadLibrary("mupen64plus.dll");
if (CoreDll == IntPtr.Zero)
throw new InvalidOperationException(string.Format("Failed to load mupen64plus.dll"));
connectFunctionPointers();
// Start up the core
m64p_error result = m64pCoreStartup(0x20001, "", "", "Core",
null, "", IntPtr.Zero);
// Set the savetype if needed
if (DisableExpansionSlot)
{
IntPtr core_section = IntPtr.Zero;
int disable = 1;
m64pConfigOpenSection("Core", ref core_section);
m64pConfigSetParameter(core_section, "DisableExtraMem", m64p_type.M64TYPE_INT, ref disable);
}
// Set the savetype if needed
if (SaveType != 0)
{
IntPtr core_section = IntPtr.Zero;
m64pConfigOpenSection("Core", ref core_section);
m64pConfigSetParameter(core_section, "SaveType", m64p_type.M64TYPE_INT, ref SaveType);
}
IntPtr coreSection = IntPtr.Zero;
m64pConfigOpenSection("Core", ref coreSection);
m64pConfigSetParameter(coreSection, "R4300Emulator", m64p_type.M64TYPE_INT, ref CoreType);
// Pass the rom to the core
result = m64pCoreDoCommandByteArray(m64p_command.M64CMD_ROM_OPEN, rom.Length, rom);
// Open the general video settings section in the config system
IntPtr video_section = IntPtr.Zero;
m64pConfigOpenSection("Video-General", ref video_section);
// Set the desired width and height for mupen64plus
result = m64pConfigSetParameter(video_section, "ScreenWidth", m64p_type.M64TYPE_INT, ref video_settings.Width);
result = m64pConfigSetParameter(video_section, "ScreenHeight", m64p_type.M64TYPE_INT, ref video_settings.Height);
set_video_parameters(video_settings);
InitSaveram();
// Initialize event invoker
m64pFrameCallback = new FrameCallback(FireFrameFinishedEvent);
result = m64pCoreDoCommandFrameCallback(m64p_command.M64CMD_SET_FRAME_CALLBACK, 0, m64pFrameCallback);
m64pVICallback = new VICallback(FireVIEvent);
result = m64pCoreDoCommandVICallback(m64p_command.M64CMD_SET_VI_CALLBACK, 0, m64pVICallback);
m64pRenderCallback = new RenderCallback(FireRenderEvent);
result = m64pCoreDoCommandRenderCallback(m64p_command.M64CMD_SET_RENDER_CALLBACK, 0, m64pRenderCallback);
// Prepare to start the emulator in a different thread
m64pEmulator = new Thread(ExecuteEmulator);
AttachedCore = this;
}
public mupen64plusApi(N64 bizhawkCore, byte[] rom, VideoPluginSettings video_settings, int SaveType, int CoreType, bool DisableExpansionSlot)
{
// There can only be one core (otherwise breaks mupen64plus)
if (AttachedCore != null)
{
AttachedCore.Dispose();
AttachedCore = null;
}
this.bizhawkCore = bizhawkCore;
CoreDll = LoadLibrary("mupen64plus.dll");
if (CoreDll == IntPtr.Zero)
{
throw new InvalidOperationException(string.Format("Failed to load mupen64plus.dll"));
}
connectFunctionPointers();
// Start up the core
m64p_error result = m64pCoreStartup(0x20001, "", "", "Core",
null, "", IntPtr.Zero);
// Open the core settings section in the config system
IntPtr core_section = IntPtr.Zero;
m64pConfigOpenSection("Core", ref core_section);
// Set the savetype if needed
if (DisableExpansionSlot)
{
int disable = 1;
m64pConfigSetParameter(core_section, "DisableExtraMem", m64p_type.M64TYPE_INT, ref disable);
}
// Set the savetype if needed
if (SaveType != 0)
{
m64pConfigSetParameter(core_section, "SaveType", m64p_type.M64TYPE_INT, ref SaveType);
}
m64pConfigSetParameter(core_section, "R4300Emulator", m64p_type.M64TYPE_INT, ref CoreType);
// Pass the rom to the core
result = m64pCoreDoCommandByteArray(m64p_command.M64CMD_ROM_OPEN, rom.Length, rom);
// Open the general video settings section in the config system
IntPtr video_section = IntPtr.Zero;
m64pConfigOpenSection("Video-General", ref video_section);
// Set the desired width and height for mupen64plus
result = m64pConfigSetParameter(video_section, "ScreenWidth", m64p_type.M64TYPE_INT, ref video_settings.Width);
result = m64pConfigSetParameter(video_section, "ScreenHeight", m64p_type.M64TYPE_INT, ref video_settings.Height);
set_video_parameters(video_settings);
InitSaveram();
// Initialize event invoker
m64pFrameCallback = new FrameCallback(FireFrameFinishedEvent);
result = m64pCoreDoCommandFrameCallback(m64p_command.M64CMD_SET_FRAME_CALLBACK, 0, m64pFrameCallback);
m64pVICallback = new VICallback(FireVIEvent);
result = m64pCoreDoCommandVICallback(m64p_command.M64CMD_SET_VI_CALLBACK, 0, m64pVICallback);
m64pRenderCallback = new RenderCallback(FireRenderEvent);
result = m64pCoreDoCommandRenderCallback(m64p_command.M64CMD_SET_RENDER_CALLBACK, 0, m64pRenderCallback);
// Prepare to start the emulator in a different thread
m64pEmulator = new Thread(ExecuteEmulator);
AttachedCore = this;
}
[DllImport("freenect2c")] private static extern void freenect2_device_set_frame_callback(IntPtr device, FrameCallback callback);
[DllImport("freenect2c")] private static extern void freenect2_device_set_frame_callback(IntPtr device, FrameCallback callback);
public void addPostFrameCallback(FrameCallback callback)
{
_postFrameCallbacks.Add(item: callback);
}
internal static extern void rs2_start(SensorHandle sensor, FrameCallback on_frame, IntPtr user, out RsError error);
public void addPersistentFrameCallback(FrameCallback callback)
{
this._persistentCallbacks.Add(callback);
}
public void addPostFrameCallback(FrameCallback callback)
{
this._postFrameCallbacks.Add(callback);
}
