public static Gst.Sample ImageDataToImageSample(byte image_data, uint image_data_len, Gst.Tags.TagImageType image_type)
{
IntPtr raw_ret = gst_tag_image_data_to_image_sample(image_data, image_data_len, (int)image_type);
Gst.Sample ret = raw_ret == IntPtr.Zero ? null : (Gst.Sample)GLib.Opaque.GetOpaque(raw_ret, typeof(Gst.Sample), true);
return(ret);
}
public static Gst.Sample PlaySinkConvertFrame(Gst.Element playsink, Gst.Caps caps)
{
IntPtr raw_ret = ges_play_sink_convert_frame(playsink == null ? IntPtr.Zero : playsink.Handle, caps == null ? IntPtr.Zero : caps.Handle);
Gst.Sample ret = raw_ret == IntPtr.Zero ? null : (Gst.Sample)GLib.Opaque.GetOpaque(raw_ret, typeof(Gst.Sample), true);
return(ret);
}
public Gst.Sample PullPreroll()
{
IntPtr raw_ret = gst_app_sink_pull_preroll(Handle);
Gst.Sample ret = raw_ret == IntPtr.Zero ? null : (Gst.Sample)GLib.Opaque.GetOpaque(raw_ret, typeof(Gst.Sample), true);
return(ret);
}
public Gst.Sample TryPullSample(ulong timeout)
{
IntPtr raw_ret = gst_app_sink_try_pull_sample(Handle, timeout);
Gst.Sample ret = raw_ret == IntPtr.Zero ? null : (Gst.Sample)GLib.Opaque.GetOpaque(raw_ret, typeof(Gst.Sample), true);
return(ret);
}
public Gst.Sample GetThumbnailRgb24(int width, int height)
{
IntPtr raw_ret = ges_pipeline_get_thumbnail_rgb24(Handle, width, height);
Gst.Sample ret = raw_ret == IntPtr.Zero ? null : (Gst.Sample)GLib.Opaque.GetOpaque(raw_ret, typeof(Gst.Sample), true);
return(ret);
}
public Gst.FlowReturn PushSample(Gst.Sample sample)
{
int raw_ret = gst_app_src_push_sample(Handle, sample == null ? IntPtr.Zero : sample.Handle);
Gst.FlowReturn ret = (Gst.FlowReturn)raw_ret;
return(ret);
}
public Gst.Sample GetThumbnail(Gst.Caps caps)
{
IntPtr raw_ret = ges_pipeline_get_thumbnail(Handle, caps == null ? IntPtr.Zero : caps.Handle);
Gst.Sample ret = raw_ret == IntPtr.Zero ? null : (Gst.Sample)GLib.Opaque.GetOpaque(raw_ret, typeof(Gst.Sample), true);
return(ret);
}
public bool GetSampleIndex(string tag, uint index, out Gst.Sample sample)
{
IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup(tag);
IntPtr native_sample;
bool raw_ret = gst_tag_list_get_sample_index(Handle, native_tag, index, out native_sample);
bool ret = raw_ret;
GLib.Marshaller.Free(native_tag);
sample = native_sample == IntPtr.Zero ? null : (Gst.Sample)GLib.Opaque.GetOpaque(native_sample, typeof(Gst.Sample), true);
return(ret);
}
private Gst.FlowReturn InternalPushSampleEvent(Gst.Sample sample)
{
PushSampleEventNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("push_sample"));
unmanaged = (PushSampleEventNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PushSampleEventNativeDelegate));
}
if (unmanaged == null)
{
return((Gst.FlowReturn) 0);
}
int __result = unmanaged(this.Handle, sample == null ? IntPtr.Zero : sample.Handle);
return((Gst.FlowReturn)__result);
}
protected virtual Gst.FlowReturn OnPushSampleEvent(Gst.Sample sample)
{
return(InternalPushSampleEvent(sample));
}
void InvokeNative(Gst.Sample sample, IntPtr error)
{
native_cb(sample == null ? IntPtr.Zero : sample.Handle, error, __data);
}
protected virtual Gst.FlowReturn OnPushSampleEvent(Gst.Sample _object)
{
return(InternalPushSampleEvent(_object));
}
