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CEF4Delphi/source/uCEFMediaSink.pas
2020-07-15 14:56:41 +02:00

129 lines
3.9 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
// https://www.briskbard.com/index.php?lang=en&pageid=cef
//
// Copyright © 2020 Salvador Diaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
* Delphi Chromium Embedded 3
*
* Usage allowed under the restrictions of the Lesser GNU General Public License
* or alternatively the restrictions of the Mozilla Public License 1.1
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
* Web site : http://www.progdigy.com
* Repository : http://code.google.com/p/delphichromiumembedded/
* Group : http://groups.google.com/group/delphichromiumembedded
*
* Embarcadero Technologies, Inc is not permitted to use or redistribute
* this source code without explicit permission.
*
*)
unit uCEFMediaSink;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefMediaSinkRef = class(TCefBaseRefCountedRef, ICefMediaSink)
protected
function GetId: ustring;
function IsValid: boolean;
function GetName: ustring;
function GetDescription: ustring;
function GetIconType: TCefMediaSinkIconType;
procedure GetDeviceInfo(const callback: ICefMediaSinkDeviceInfoCallback);
function IsCastSink: boolean;
function IsDialSink: boolean;
function IsCompatibleWith(const source: ICefMediaSource): boolean;
public
class function UnWrap(data: Pointer): ICefMediaSink;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions;
function TCefMediaSinkRef.GetId: ustring;
begin
Result := CefStringFreeAndGet(PCefMediaSink(FData)^.get_id(PCefMediaSink(FData)));
end;
function TCefMediaSinkRef.IsValid: Boolean;
begin
Result := PCefMediaSink(FData)^.is_valid(PCefMediaSink(FData)) <> 0;
end;
function TCefMediaSinkRef.GetName: ustring;
begin
Result := CefStringFreeAndGet(PCefMediaSink(FData)^.get_name(PCefMediaSink(FData)));
end;
function TCefMediaSinkRef.GetDescription: ustring;
begin
Result := CefStringFreeAndGet(PCefMediaSink(FData)^.get_description(PCefMediaSink(FData)));
end;
function TCefMediaSinkRef.GetIconType: TCefMediaSinkIconType;
begin
Result := PCefMediaSink(FData)^.get_icon_type(PCefMediaSink(FData));
end;
procedure TCefMediaSinkRef.GetDeviceInfo(const callback: ICefMediaSinkDeviceInfoCallback);
begin
PCefMediaSink(FData)^.get_device_info(PCefMediaSink(FData), CefGetData(callback));
end;
function TCefMediaSinkRef.IsCastSink: Boolean;
begin
Result := PCefMediaSink(FData)^.is_cast_sink(PCefMediaSink(FData)) <> 0;
end;
function TCefMediaSinkRef.IsDialSink: Boolean;
begin
Result := PCefMediaSink(FData)^.is_dial_sink(PCefMediaSink(FData)) <> 0;
end;
function TCefMediaSinkRef.IsCompatibleWith(const source: ICefMediaSource): boolean;
begin
Result := PCefMediaSink(FData)^.is_compatible_with(PCefMediaSink(FData), CefGetData(source)) <> 0;
end;
class function TCefMediaSinkRef.UnWrap(data: Pointer): ICefMediaSink;
begin
if (data <> nil) then
Result := Create(data) as ICefMediaSink
else
Result := nil;
end;
end.