public static Gst.MetaInfo ProtectionMetaGetInfo()
{
IntPtr raw_ret = gst_protection_meta_get_info();
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
return(ret);
}
public static Gst.MetaInfo ReferenceTimestampMetaGetInfo()
{
IntPtr raw_ret = gst_reference_timestamp_meta_get_info();
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
return(ret);
}
public static Gst.MetaInfo RtpSourceMetaGetInfo()
{
IntPtr raw_ret = gst_rtp_source_meta_get_info();
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
return(ret);
}
public static Gst.MetaInfo ParentBufferMetaGetInfo()
{
IntPtr raw_ret = gst_parent_buffer_meta_get_info();
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
return(ret);
}
public static Gst.MetaInfo AudioMetaGetInfo()
{
IntPtr raw_ret = gst_audio_meta_get_info();
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
return(ret);
}
public static Gst.MetaInfo NetControlMessageMetaGetInfo()
{
IntPtr raw_ret = gst_net_control_message_meta_get_info();
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
return(ret);
}
public static Gst.MetaInfo NetAddressMetaGetInfo()
{
IntPtr raw_ret = gst_net_address_meta_get_info();
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
return(ret);
}
public static Gst.MetaInfo MetaRegisterCustom(string name, string[] tags, Gst.CustomMetaTransformFunction transform_func)
{
IntPtr native_name = GLib.Marshaller.StringToPtrGStrdup(name);
int cnt_tags = tags == null ? 0 : tags.Length;
IntPtr[] native_tags = new IntPtr [cnt_tags + 1];
for (int i = 0; i < cnt_tags; i++)
{
native_tags [i] = GLib.Marshaller.StringToPtrGStrdup(tags[i]);
}
native_tags [cnt_tags] = IntPtr.Zero;
GstSharp.CustomMetaTransformFunctionWrapper transform_func_wrapper = new GstSharp.CustomMetaTransformFunctionWrapper(transform_func);
IntPtr user_data;
GLib.DestroyNotify destroy_data;
if (transform_func == null)
{
user_data = IntPtr.Zero;
destroy_data = null;
}
else
{
user_data = (IntPtr)GCHandle.Alloc(transform_func_wrapper);
destroy_data = GLib.DestroyHelper.NotifyHandler;
}
IntPtr raw_ret = gst_meta_register_custom(native_name, native_tags, transform_func_wrapper.NativeDelegate, user_data, destroy_data);
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
GLib.Marshaller.Free(native_name);
return(ret);
}
public static Gst.MetaInfo GetInfo(string impl)
{
IntPtr native_impl = GLib.Marshaller.StringToPtrGStrdup(impl);
IntPtr raw_ret = gst_meta_get_info(native_impl);
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
GLib.Marshaller.Free(native_impl);
return(ret);
}
public Gst.Meta AddMeta(Gst.MetaInfo info, IntPtr parms)
{
IntPtr native_info = GLib.Marshaller.StructureToPtrAlloc(info);
IntPtr raw_ret = gst_buffer_add_meta(Handle, native_info, parms);
Gst.Meta ret = Gst.Meta.New(raw_ret);
Marshal.FreeHGlobal(native_info);
return(ret);
}
public static Gst.MetaInfo Register(GLib.GType api, string impl, ulong size, Gst.MetaInitFunction init_func, Gst.MetaFreeFunction free_func, Gst.MetaTransformFunction transform_func)
{
IntPtr native_impl = GLib.Marshaller.StringToPtrGStrdup(impl);
GstSharp.MetaInitFunctionWrapper init_func_wrapper = new GstSharp.MetaInitFunctionWrapper(init_func);
init_func_wrapper.PersistUntilCalled();
GstSharp.MetaFreeFunctionWrapper free_func_wrapper = new GstSharp.MetaFreeFunctionWrapper(free_func);
free_func_wrapper.PersistUntilCalled();
GstSharp.MetaTransformFunctionWrapper transform_func_wrapper = new GstSharp.MetaTransformFunctionWrapper(transform_func);
transform_func_wrapper.PersistUntilCalled();
IntPtr raw_ret = gst_meta_register(api.Val, native_impl, new UIntPtr(size), init_func_wrapper.NativeDelegate, free_func_wrapper.NativeDelegate, transform_func_wrapper.NativeDelegate);
Gst.MetaInfo ret = Gst.MetaInfo.New(raw_ret);
GLib.Marshaller.Free(native_impl);
return(ret);
}
public Gst.Meta AddMeta(Gst.MetaInfo info)
{
return(AddMeta(info, IntPtr.Zero));
}
static void ReadNative(IntPtr native, ref Gst.MetaInfo target)
{
target = New(native);
}
