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FmxPasLibVlcPlayerUnit.pas
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FmxPasLibVlcPlayerUnit.pas
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(*
*******************************************************************************
* FmxPasLibVlcPlayerUnit.pas - FMX component for VideoLAN libvlc 3.0.5
*
* See copyright notice below.
*
* Last modified: 2019.03.24
*
* author: Robert Jędrzejczyk
* e-mail: robert@prog.olsztyn.pl
* www: http://prog.olsztyn.pl/paslibvlc
*
*
* See FmxPasLibVlcPlayerUnit.txt for change log
*
*******************************************************************************
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Any non-GPL usage of this software or parts of this software is strictly
* forbidden.
*
* The "appropriate copyright message" mentioned in section 2c of the GPLv2
* must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
*
*******************************************************************************
*
* libvlc is part of project VideoLAN
*
* Copyright (c) 1996-2018 VideoLAN Team
*
* For more information about VideoLAN
*
* please visit http://www.videolan.org
*
*)
{$I compiler.inc}
unit FmxPasLibVlcPlayerUnit;
{$IFDEF DELPHI_XE7_UP}
{$ENDIF}
interface
uses
{$IFDEF UNIX} Unix, {$ENDIF}
{$IFDEF MSWINDOWS}Windows, {$ENDIF}
Classes, SysUtils, SyncObjs, FMX.Types, FMX.Objects, FMX.Graphics,
System.UITypes, PasLibVlcClassUnit, PasLibVlcUnit;
type
TFmxPasLibVlcPlayerState = (plvPlayer_NothingSpecial, plvPlayer_Opening, plvPlayer_Buffering, plvPlayer_Playing, plvPlayer_Paused, plvPlayer_Stopped, plvPlayer_Ended, plvPlayer_Error);
type
TNotifySeekableChanged = procedure(Sender: TObject; val: Boolean) of object;
TNotifyPausableChanged = procedure(Sender: TObject; val: Boolean) of object;
TNotifyTitleChanged = procedure(Sender: TObject; title: Integer) of object;
TNotifySnapshotTaken = procedure(Sender: TObject; fileName: string) of object;
TNotifyTimeChanged = procedure(Sender: TObject; time: Int64) of object;
TNotifyLengthChanged = procedure(Sender: TObject; time: Int64) of object;
TNotifyPositionChanged = procedure(Sender: TObject; position: Single) of object;
TNotifyMediaChanged = procedure(Sender: TObject; mrl: string) of object;
TNotifyVideoOutChanged = procedure(Sender: TObject; video_out: Integer) of object;
TNotifyScrambledChanged = procedure(Sender: TObject; scrambled: Integer) of object;
TNotifyPlayerEvent = procedure(p_event: libvlc_event_t_ptr; data: Pointer) of object;
TNotifyAudioVolumeChanged = procedure(Sender: TObject; volume: Single) of object;
TNotifyVideoSizeChanged = procedure(Sender: TObject; view_w, video_h, video_w_a32, video_h_a32: LongWord) of object;
TNotifyMediaPlayerEsAdded = procedure(Sender: TObject; i_type: libvlc_track_type_t; i_id: Integer) of object;
TNotifyMediaPlayerEsDeleted = procedure(Sender: TObject; i_type: libvlc_track_type_t; i_id: Integer) of object;
TNotifyMediaPlayerEsSelected = procedure(Sender: TObject; i_type: libvlc_track_type_t; i_id: Integer) of object;
TNotifyMediaPlayerAudioDevice = procedure(Sender: TObject; audio_device: string) of object;
TNotifyMediaPlayerChapterChanged = procedure(Sender: TObject; chapter: Integer) of object;
TNotifyRendererDiscoveredItemAdded = procedure(Sender: TObject; item: libvlc_renderer_item_t_ptr) of object;
TNotifyRendererDiscoveredItemDeleted = procedure(Sender: TObject; item: libvlc_renderer_item_t_ptr) of object;
type
TFmxPasLibVlcVideoCbCtx = class
vctx: TVideoCbCtx;
view: FMX.Objects.TImage;
frame_buff: Pointer;
frame_lock: TCriticalSection;
frame_pixel_format: TPixelFormat;
ForceAspectRatio: Single;
public
constructor Create(AView: FMX.Objects.TImage; aWidth: Integer = 320; aHeight: Integer = 160);
destructor Destroy; override;
end;
type
[ComponentPlatformsAttribute(pidWin32 or pidWin64 or pidOSX32)] // or pidiOSSimulator or pidAndroid or pidLinux32 or pidiOSDevice
TFmxPasLibVlcPlayer = class(FMX.Objects.TImage)
private
FVLC: TPasLibVlc;
p_mi: libvlc_media_player_t_ptr;
p_mi_ev_mgr: libvlc_event_manager_t_ptr;
FVideoCbCtx: TFmxPasLibVlcVideoCbCtx;
//
FError: string;
FMute: Boolean;
FVideoOutput: TVideoOutput;
FAudioOutput: TAudioOutput;
FTitleShow: Boolean;
FTitleShowPos: TPasLibVlcTitlePosition;
FTitleShowTimeOut: LongWord;
FSnapshotFmt: string;
FSnapshotPrv: Boolean;
FSpuShow: Boolean;
FOsdShow: Boolean;
FViewTeleText: Boolean;
FDeinterlaceFilter: TDeinterlaceFilter;
FDeinterlaceMode: TDeinterlaceMode;
FLastAudioOutput: WideString;
FLastAudioOutputDeviceId: WideString;
// events handlers
FOnMediaPlayerMediaChanged: TNotifyMediaChanged;
FOnMediaPlayerNothingSpecial: TNotifyEvent;
FOnMediaPlayerOpening: TNotifyEvent;
FOnMediaPlayerBuffering: TNotifyEvent;
FOnMediaPlayerPlaying: TNotifyEvent;
FOnMediaPlayerPaused: TNotifyEvent;
FOnMediaPlayerStopped: TNotifyEvent;
FOnMediaPlayerForward: TNotifyEvent;
FOnMediaPlayerBackward: TNotifyEvent;
FOnMediaPlayerEndReached: TNotifyEvent;
FOnMediaPlayerEncounteredError: TNotifyEvent;
FOnMediaPlayerTimeChanged: TNotifyTimeChanged;
FOnMediaPlayerPositionChanged: TNotifyPositionChanged;
FOnMediaPlayerSeekableChanged: TNotifySeekableChanged;
FOnMediaPlayerPausableChanged: TNotifyPausableChanged;
FOnMediaPlayerTitleChanged: TNotifyTitleChanged;
FOnMediaPlayerSnapshotTaken: TNotifySnapshotTaken;
FOnMediaPlayerLengthChanged: TNotifyLengthChanged;
FOnMediaPlayerVideoOutChanged: TNotifyVideoOutChanged;
FOnMediaPlayerScrambledChanged: TNotifyScrambledChanged;
FOnMediaPlayerEvent: TNotifyPlayerEvent;
FOnMediaPlayerCorked: TNotifyEvent;
FOnMediaPlayerUnCorked: TNotifyEvent;
FOnMediaPlayerMuted: TNotifyEvent;
FOnMediaPlayerUnMuted: TNotifyEvent;
FOnMediaPlayerAudioVolumeChanged: TNotifyAudioVolumeChanged;
FOnMediaPlayerVideoSizeChanged: TNotifyVideoSizeChanged;
FOnMediaPlayerEsAdded: TNotifyMediaPlayerEsAdded;
FOnMediaPlayerEsDeleted: TNotifyMediaPlayerEsDeleted;
FOnMediaPlayerEsSelected: TNotifyMediaPlayerEsSelected;
FOnMediaPlayerAudioDevice: TNotifyMediaPlayerAudioDevice;
FOnMediaPlayerChapterChanged: TNotifyMediaPlayerChapterChanged;
FOnRendererDiscoveredItemAdded: TNotifyRendererDiscoveredItemAdded;
FOnRendererDiscoveredItemDeleted: TNotifyRendererDiscoveredItemDeleted;
FUseEvents: boolean;
FStartOptions: TStringList;
FOnMediaPlayerSwitchPlay: TNotifyEvent;
FForceAspectRatio: Single;
function GetVlcInstance(): TPasLibVlc;
procedure SetStartOptions(Value: TStringList);
procedure SetSnapshotFmt(aFormat: string);
procedure SetSnapshotPrv(aValue: Boolean);
procedure SetSpuShow(aValue: Boolean);
procedure SetOsdShow(aValue: Boolean);
procedure SetViewTeleText(aValue: Boolean);
procedure SetTitleShow(aValue: Boolean);
procedure SetTitleShowPos(aValue: TPasLibVlcTitlePosition);
procedure SetTitleShowTimeOut(aValue: LongWord);
procedure SetDeinterlaceFilter(aValue: TDeinterlaceFilter);
procedure SetDeinterlaceMode(aValue: TDeinterlaceMode);
function GetDeinterlaceModeName(): WideString;
procedure InternalHandleEvent_MediaChanged(p_md: libvlc_media_t_ptr);
procedure InternalHandleEvent_NothingSpecial();
procedure InternalHandleEvent_Opening();
procedure InternalHandleEvent_Buffering();
procedure InternalHandleEvent_Playing();
procedure InternalHandleEvent_Paused();
procedure InternalHandleEvent_Stopped();
procedure InternalHandleEvent_Forward();
procedure InternalHandleEvent_Backward();
procedure InternalHandleEvent_EndReached();
procedure InternalHandleEvent_EncounteredError();
procedure InternalHandleEvent_TimeChanged(new_time: libvlc_time_t);
procedure InternalHandleEvent_PositionChanged(new_position: Single);
procedure InternalHandleEvent_SeekableChanged(new_seekable: Integer);
procedure InternalHandleEvent_PausableChanged(new_pausable: Integer);
procedure InternalHandleEvent_TitleChanged(new_title: Integer);
procedure InternalHandleEvent_SnapshotTaken(psz_filename: PAnsiChar);
procedure InternalHandleEvent_LengthChanged(new_length: libvlc_time_t);
procedure InternalHandleEvent_VOutChanged(new_count: Integer);
procedure InternalHandleEvent_ScrambledChanged(new_scrambled: Integer);
procedure InternalHandleEvent_Corked();
procedure InternalHandleEvent_UnCorked();
procedure InternalHandleEvent_Muted();
procedure InternalHandleEvent_UnMuted();
procedure InternalHandleEvent_AudioVolumeChanged(volume: Single);
procedure InternalHandleEvent_VideoSizeChanged(video_w, video_h, video_w_a32, video_h_a32: LongWord);
procedure InternalHandleEvent_MediaPlayerEsAdded(i_type: libvlc_track_type_t; i_id: Integer);
procedure InternalHandleEvent_MediaPlayerEsDeleted(i_type: libvlc_track_type_t; i_id: Integer);
procedure InternalHandleEvent_MediaPlayerEsSelected(i_type: libvlc_track_type_t; i_id: Integer);
procedure InternalHandleEvent_MediaPlayerAudioDevice(audio_device: PAnsiChar);
procedure InternalHandleEvent_MediaPlayerChapterChanged(chapter: Integer);
procedure InternalHandleEvent_RendererDiscoveredItemAdded(item: libvlc_renderer_item_t_ptr);
procedure InternalHandleEvent_RendererDiscoveredItemDeleted(item: libvlc_renderer_item_t_ptr);
procedure SetForceAspectRatio(const Value: Single);
function GetIsStopped: Boolean;
function GetIsEnded: Boolean;
protected
procedure DestroyPlayer();
procedure Paint; override;
procedure PlayContinue(audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure PlayContinue(mediaOptions: array of WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
function GetPlayerHandle(): libvlc_media_player_t_ptr;
procedure Play(var media: TPasLibVlcMedia; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure Play(mrl: WideString; mediaOptions: array of WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure Play(stm: TStream; mediaOptions: array of WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure PlayNormal(mrl: WideString; mediaOptions: array of WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure OpenNormal(mrl: WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure PlayYoutube(mrl: WideString; mediaOptions: array of WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000; youtubeTimeout: Cardinal = 10000); overload;
procedure Play(mrl: WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure Play(stm: TStream; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure PlayNormal(mrl: WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000); overload;
procedure PlayYoutube(mrl: WideString; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000; youtubeTimeout: Cardinal = 10000); overload;
function GetMediaMrl(): string;
procedure Pause();
procedure Resume();
function IsPlay(): Boolean;
function IsPause(): Boolean;
procedure Stop(const stopTimeOut: Cardinal = 1000);
function GetState(): TFmxPasLibVlcPlayerState;
function GetStateName(): string;
function CanPlay(): Boolean;
function CanPause(): Boolean;
function CanSeek(): Boolean;
function HasVout(): Boolean;
function IsScrambled(): Boolean;
function Snapshot(fileName: WideString): Boolean; overload;
function Snapshot(fileName: WideString; width, height: LongWord): Boolean; overload;
procedure NextFrame();
procedure SetPlayRate(rate: Integer);
function GetPlayRate(): Integer;
function GetVideoWidth(): LongInt;
function GetVideoHeight(): LongInt;
function GetVideoDimension(var width, height: LongWord): Boolean;
function GetVideoScaleInPercent(): Single;
function GetVideoAspectRatio(): string;
function GetVideoSampleAspectRatio(var sar_num, sar_den: Longword): Boolean; overload;
function GetVideoSampleAspectRatio(): Single; overload;
procedure SetVideoScaleInPercent(newScaleInPercent: Single);
procedure SetVideoAspectRatio(newAspectRatio: string);
function GetVideoLenInMs(): Int64;
function GetVideoPosInMs(): Int64;
function GetVideoPosInPercent(): Single;
function GetVideoFps(): Single;
procedure SetVideoPosInMs(newPos: Int64);
procedure SetVideoPosInPercent(newPos: Single);
function GetVideoLenStr(fmt: string = 'hh:mm:ss'): string;
function GetVideoPosStr(fmt: string = 'hh:mm:ss'): string;
procedure SetTeleText(page: Integer);
function GetTeleText(): Integer;
function ShowTeleText(): Boolean;
function HideTeleText(): Boolean;
function GetAudioMute(): Boolean;
procedure SetAudioMute(mute: Boolean);
function GetAudioVolume(): Integer;
procedure SetAudioVolume(volumeLevel: Integer);
function GetAudioChannel(): libvlc_audio_output_channel_t;
procedure SetAudioChannel(chanel: libvlc_audio_output_channel_t);
function GetAudioDelay(): Int64;
procedure SetAudioDelay(delay: Int64);
function GetAudioFilterList(return_name_type: Integer = 0): TStringList;
function GetVideoFilterList(return_name_type: Integer = 0): TStringList;
function GetAudioTrackList(): TStringList;
function GetAudioTrackCount(): Integer;
function GetAudioTrackId(): Integer;
procedure SetAudioTrackById(const track_id: Integer);
function GetAudioTrackNo(): Integer;
procedure SetAudioTrackByNo(track_no: Integer);
function GetAudioTrackDescriptionById(const track_id: Integer): WideString;
function GetAudioTrackDescriptionByNo(track_no: Integer): WideString;
function GetAudioOutputList(withDescription: Boolean = FALSE; separator: string = '|'): TStringList;
function GetAudioOutputDeviceList(aOut: WideString; withDescription: Boolean = FALSE; separator: string = '|'): TStringList;
function GetAudioOutputDeviceEnum(withDescription: Boolean = FALSE; separator: string = '|'): TStringList;
function SetAudioOutput(aOut: WideString): Boolean;
procedure SetAudioOutputDevice(aOut: WideString; aOutDeviceId: WideString); overload;
procedure SetAudioOutputDevice(aOutDeviceId: WideString); overload;
{$IFDEF USE_VLC_DEPRECATED_API}
function GetAudioOutputDeviceCount(aOut: WideString): Integer;
function GetAudioOutputDeviceId(aOut: WideString; deviceIdx: Integer): WideString;
function GetAudioOutputDeviceName(aOut: WideString; deviceIdx: Integer): WideString;
{$ENDIF}
function EqualizerGetPresetList(): TStringList;
function EqualizerGetBandCount(): unsigned_t;
function EqualizerGetBandFrequency(bandIndex: unsigned_t): Single;
function EqualizerCreate(APreset: unsigned_t = $FFFF): TPasLibVlcEqualizer;
procedure EqualizerApply(AEqualizer: TPasLibVlcEqualizer);
procedure EqualizerSetPreset(APreset: unsigned_t = $FFFF);
procedure SetVideoAdjustEnable(value: Boolean);
function GetVideoAdjustEnable(): Boolean;
procedure SetVideoAdjustContrast(value: Single = 1);
function GetVideoAdjustContrast(): Single;
procedure SetVideoAdjustBrightness(value: Single = 1);
function GetVideoAdjustBrightness(): Single;
procedure SetVideoAdjustHue(value: Integer = 0);
function GetVideoAdjustHue(): Integer;
procedure SetVideoAdjustSaturation(value: Single = 1);
function GetVideoAdjustSaturation(): Single;
procedure SetVideoAdjustGamma(value: Single = 1);
function GetVideoAdjustGamma(): Single;
function GetVideoChapter(): Integer;
procedure SetVideoChapter(newChapter: Integer);
function GetVideoChapterCount(): Integer;
function GetVideoChapterCountByTitleId(const title_id: Integer): Integer;
function GetVideoSubtitleList(): TStringList;
function GetVideoSubtitleCount(): Integer;
function GetVideoSubtitleId(): Integer;
procedure SetVideoSubtitleById(const subtitle_id: Integer);
function GetVideoSubtitleNo(): Integer;
procedure SetVideoSubtitleByNo(subtitle_no: Integer);
function GetVideoSubtitleDescriptionById(const subtitle_id: Integer): WideString;
function GetVideoSubtitleDescriptionByNo(subtitle_no: Integer): WideString;
procedure SetVideoSubtitleFile(subtitle_file: WideString);
function GetVideoTitleList(): TStringList;
function GetVideoTitleCount(): Integer;
function GetVideoTitleId(): Integer;
procedure SetVideoTitleById(const title_id: Integer);
function GetVideoTitleNo(): Integer;
procedure SetVideoTitleByNo(title_no: Integer);
function GetVideoTitleDescriptionById(const track_id: Integer): WideString;
function GetVideoTitleDescriptionByNo(title_no: Integer): WideString;
// https://wiki.videolan.org/Documentation:Modules/logo/
procedure LogoSetFile(file_name: WideString);
procedure LogoSetFiles(file_names: array of WideString; delay_ms: Integer = 1000; loop: Boolean = TRUE);
procedure LogoSetPosition(position_x, position_y: Integer); overload;
procedure LogoSetPosition(position: libvlc_position_t); overload;
procedure LogoSetOpacity(opacity: libvlc_opacity_t);
procedure LogoSetDelay(delay_ms: Integer = 1000); // delay before show next logo file, default 1000
procedure LogoSetRepeat(loop: boolean = TRUE);
procedure LogoSetEnable(enable: Integer);
procedure LogoShowFile(file_name: WideString; position_x, position_y: Integer; opacity: libvlc_opacity_t = libvlc_opacity_full); overload;
procedure LogoShowFile(file_name: WideString; position: libvlc_position_t = libvlc_position_top; opacity: libvlc_opacity_t = libvlc_opacity_full); overload;
procedure LogoShowFiles(file_names: array of WideString; position_x, position_y: Integer; opacity: libvlc_opacity_t = libvlc_opacity_full; delay_ms: Integer = 1000; loop: Boolean = TRUE); overload;
procedure LogoShowFiles(file_names: array of WideString; position: libvlc_position_t = libvlc_position_top; opacity: libvlc_opacity_t = libvlc_opacity_full; delay_ms: Integer = 1000; loop: Boolean = TRUE); overload;
procedure LogoHide();
// https://wiki.videolan.org/Documentation:Modules/marq/
procedure MarqueeSetText(marquee_text: WideString);
procedure MarqueeSetPosition(position_x, position_y: Integer); overload;
procedure MarqueeSetPosition(position: libvlc_position_t); overload;
procedure MarqueeSetColor(color: libvlc_video_marquee_color_t);
procedure MarqueeSetFontSize(font_size: Integer);
procedure MarqueeSetOpacity(opacity: libvlc_opacity_t);
procedure MarqueeSetTimeOut(time_out_ms: Integer);
procedure MarqueeSetRefresh(refresh_after_ms: Integer);
procedure MarqueeSetEnable(enable: Integer);
procedure MarqueeShowText(marquee_text: WideString; position_x, position_y: Integer; color: libvlc_video_marquee_color_t = libvlc_video_marquee_color_White; font_size: Integer = libvlc_video_marquee_default_font_size; opacity: libvlc_opacity_t = libvlc_opacity_full; time_out_ms: Integer = 0); overload;
procedure MarqueeShowText(marquee_text: WideString; position: libvlc_position_t = libvlc_position_bottom; color: libvlc_video_marquee_color_t = libvlc_video_marquee_color_White; font_size: Integer = libvlc_video_marquee_default_font_size; opacity: libvlc_opacity_t = libvlc_opacity_full; time_out_ms: Integer = 0); overload;
procedure MarqueeHide();
procedure EventsDisable();
procedure EventsEnable();
procedure UpdateDeInterlace();
procedure UpdateTitleShow();
procedure SwitchPlay();
property VLC: TPasLibVlc read GetVlcInstance;
property Volume: Integer read GetAudioVolume write SetAudioVolume;
property Mute: Boolean read GetAudioMute write SetAudioMute;
property ForceAspectRatio: Single read FForceAspectRatio write SetForceAspectRatio;
property IsStopped: Boolean read GetIsStopped;
property IsEnded: Boolean read GetIsEnded;
published
property Align;
property PopupMenu;
property ShowHint;
property Visible;
property OnClick;
property OnDblClick;
property OnDragDrop;
property OnDragOver;
property OnEnter;
property OnExit;
property OnMouseDown;
property OnMouseEnter;
property OnMouseLeave;
property OnMouseMove;
property OnMouseUp;
property OnResize;
property SpuShow: Boolean read FSpuShow write SetSpuShow default TRUE;
property OsdShow: Boolean read FOsdShow write SetOsdShow default TRUE;
property TitleShow: Boolean read FTitleShow write SetTitleShow default FALSE;
property TitleShowPos: TPasLibVlcTitlePosition read FTitleShowPos write SetTitleShowPos default plvPosCenter;
property TitleShowTimeOut: LongWord read FTitleShowTimeOut write SetTitleShowTimeOut default 2000;
property AudioOutput: TAudioOutput read FAudioOutput write FAudioOutput default aoDefault;
property VideoOutput: TVideoOutput read FVideoOutput write FVideoOutput default voDefault;
property SnapShotFmt: string read FSnapShotFmt write SetSnapshotFmt;
property SnapshotPrv: Boolean read FSnapShotPrv write SetSnapshotPrv default FALSE;
property DeinterlaceFilter: TDeinterlaceFilter read FDeinterlaceFilter write SetDeinterlaceFilter default deOFF;
property DeinterlaceModeName: WideString read GetDeinterlaceModeName;
property DeinterlaceMode: TDeinterlaceMode read FDeinterlaceMode write SetDeinterlaceMode default dmDISCARD;
property ViewTeletext: Boolean read FViewTeleText write SetViewTeleText default FALSE;
property LastError: string read FError write FError;
property StartOptions: TStringList read FStartOptions write SetStartOptions;
property OnMediaPlayerEvent: TNotifyPlayerEvent read FOnMediaPlayerEvent write FOnMediaPlayerEvent;
property OnMediaPlayerMediaChanged: TNotifyMediaChanged read FOnMediaPlayerMediaChanged write FOnMediaPlayerMediaChanged;
property OnMediaPlayerNothingSpecial: TNotifyEvent read FOnMediaPlayerNothingSpecial write FOnMediaPlayerNothingSpecial;
property OnMediaPlayerOpening: TNotifyEvent read FOnMediaPlayerOpening write FOnMediaPlayerOpening;
property OnMediaPlayerBuffering: TNotifyEvent read FOnMediaPlayerBuffering write FOnMediaPlayerBuffering;
property OnMediaPlayerPlaying: TNotifyEvent read FOnMediaPlayerPlaying write FOnMediaPlayerPlaying;
property OnMediaPlayerPaused: TNotifyEvent read FOnMediaPlayerPaused write FOnMediaPlayerPaused;
property OnMediaPlayerSwitchPlay: TNotifyEvent read FOnMediaPlayerSwitchPlay write FOnMediaPlayerSwitchPlay;
property OnMediaPlayerStopped: TNotifyEvent read FOnMediaPlayerStopped write FOnMediaPlayerStopped;
property OnMediaPlayerForward: TNotifyEvent read FOnMediaPlayerForward write FOnMediaPlayerForward;
property OnMediaPlayerBackward: TNotifyEvent read FOnMediaPlayerBackward write FOnMediaPlayerBackward;
property OnMediaPlayerEndReached: TNotifyEvent read FOnMediaPlayerEndReached write FOnMediaPlayerEndReached;
property OnMediaPlayerEncounteredError: TNotifyEvent read FOnMediaPlayerEncounteredError write FOnMediaPlayerEncounteredError;
property OnMediaPlayerTimeChanged: TNotifyTimeChanged read FOnMediaPlayerTimeChanged write FOnMediaPlayerTimeChanged;
property OnMediaPlayerPositionChanged: TNotifyPositionChanged read FOnMediaPlayerPositionChanged write FOnMediaPlayerPositionChanged;
property OnMediaPlayerSeekableChanged: TNotifySeekableChanged read FOnMediaPlayerSeekableChanged write FOnMediaPlayerSeekableChanged;
property OnMediaPlayerPausableChanged: TNotifyPausableChanged read FOnMediaPlayerPausableChanged write FOnMediaPlayerPausableChanged;
property OnMediaPlayerTitleChanged: TNotifyTitleChanged read FOnMediaPlayerTitleChanged write FOnMediaPlayerTitleChanged;
property OnMediaPlayerSnapshotTaken: TNotifySnapshotTaken read FOnMediaPlayerSnapshotTaken write FOnMediaPlayerSnapshotTaken;
property OnMediaPlayerLengthChanged: TNotifyLengthChanged read FOnMediaPlayerLengthChanged write FOnMediaPlayerLengthChanged;
property OnMediaPlayerVideoOutChanged: TNotifyVideoOutChanged read FOnMediaPlayerVideoOutChanged write FOnMediaPlayerVideoOutChanged;
property OnMediaPlayerScrambledChanged: TNotifyScrambledChanged read FOnMediaPlayerScrambledChanged write FOnMediaPlayerScrambledChanged;
property OnMediaPlayerCorked: TNotifyEvent read FOnMediaPlayerCorked write FOnMediaPlayerCorked;
property OnMediaPlayerUnCorked: TNotifyEvent read FOnMediaPlayerUnCorked write FOnMediaPlayerUnCorked;
property OnMediaPlayerMuted: TNotifyEvent read FOnMediaPlayerMuted write FOnMediaPlayerMuted;
property OnMediaPlayerUnMuted: TNotifyEvent read FOnMediaPlayerUnMuted write FOnMediaPlayerUnMuted;
property OnMediaPlayerAudioVolumeChanged: TNotifyAudioVolumeChanged read FOnMediaPlayerAudioVolumeChanged write FOnMediaPlayerAudioVolumeChanged;
property OnMediaPlayerVideoSizeChanged: TNotifyVideoSizeChanged read FOnMediaPlayerVideoSizeChanged write FOnMediaPlayerVideoSizeChanged;
property OnMediaPlayerEsAdded: TNotifyMediaPlayerEsAdded read FOnMediaPlayerEsAdded write FOnMediaPlayerEsAdded;
property OnMediaPlayerEsDeleted: TNotifyMediaPlayerEsDeleted read FOnMediaPlayerEsDeleted write FOnMediaPlayerEsDeleted;
property OnMediaPlayerEsSelected: TNotifyMediaPlayerEsSelected read FOnMediaPlayerEsSelected write FOnMediaPlayerEsSelected;
property OnMediaPlayerAudioDevice: TNotifyMediaPlayerAudioDevice read FOnMediaPlayerAudioDevice write FOnMediaPlayerAudioDevice;
property OnMediaPlayerChapterChanged: TNotifyMediaPlayerChapterChanged read FOnMediaPlayerChapterChanged write FOnMediaPlayerChapterChanged;
property OnRendererDiscoveredItemAdded: TNotifyRendererDiscoveredItemAdded read FOnRendererDiscoveredItemAdded write FOnRendererDiscoveredItemAdded;
property OnRendererDiscoveredItemDeleted: TNotifyRendererDiscoveredItemDeleted read FOnRendererDiscoveredItemDeleted write FOnRendererDiscoveredItemDeleted;
property UseEvents: boolean read FUseEvents write FUseEvents default TRUE;
property LastAudioOutput: WideString read FLastAudioOutput;
property LastAudioOutputDeviceId: WideString read FLastAudioOutputDeviceId;
end;
procedure Register;
implementation
{$R *.RES}
{$IFDEF DELPHI_XE6_UP}
uses
System.AnsiStrings;
{$ENDIF}
procedure Register;
begin
RegisterComponents('FmxPasLibVlc', [TFmxPasLibVlcPlayer]);
end;
////////////////////////////////////////////////////////////////////////////////
procedure fmx_lib_vlc_player_event_hdlr(p_event: libvlc_event_t_ptr; data: Pointer); cdecl; forward;
function fmx_libvlc_video_lock_cb(ptr: Pointer; planes: PVCBPlanes): Pointer; cdecl; forward;
procedure fmx_libvlc_video_unlock_cb(ptr: Pointer; picture: Pointer; planes: PVCBPlanes); cdecl; forward;
procedure fmx_libvlc_video_display_cb(ptr: Pointer; picture: Pointer); cdecl; forward;
function fmx_libvlc_video_format_cb(var ptr: Pointer; chroma: PAnsiChar; var width: LongWord; var height: LongWord; pitches: PVCBPitches; lines: PVCBLines): LongWord; cdecl; forward;
procedure fmx_libvlc_video_cleanup_cb(ptr: Pointer); cdecl; forward;
////////////////////////////////////////////////////////////////////////////////
constructor TFmxPasLibVlcPlayer.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
width := 320;
height := 240;
FForceAspectRatio := 16 / 9;
FAudioOutput := aoDefault;
FLastAudioOutput := '';
FLastAudioOutputDeviceId := '';
FTitleShow := FALSE;
FTitleShowPos := plvPosCenter;
FTitleShowTimeOut := 2000;
FSnapshotFmt := 'png';
FSnapShotPrv := FALSE;
FSpuShow := TRUE;
FOsdShow := TRUE;
FViewTeleText := FALSE;
p_mi := NIL;
p_mi_ev_mgr := NIL;
FMute := FALSE;
FVLC := NIL;
p_mi := NIL;
FUseEvents := TRUE;
FStartOptions := TStringList.Create;
FVideoCbCtx := TFmxPasLibVlcVideoCbCtx.Create(SELF);
FVideoCbCtx.ForceAspectRatio := FForceAspectRatio;
// if (csDesigning in ComponentState) then exit;
end;
procedure TFmxPasLibVlcPlayer.DestroyPlayer();
begin
EventsDisable();
Sleep(50);
if (p_mi <> NIL) then
begin
libvlc_video_set_callbacks(p_mi, NIL, NIL, NIL, NIL);
libvlc_video_set_format_callbacks(p_mi, NIL, NIL);
Stop();
libvlc_media_player_release(p_mi);
p_mi := NIL;
end;
Sleep(50);
end;
destructor TFmxPasLibVlcPlayer.Destroy;
begin
DestroyPlayer();
if Assigned(FVLC) then
begin
FreeAndNil(FVLC);
end;
FreeAndNil(FVideoCbCtx);
FreeAndNil(FStartOptions);
inherited Destroy;
end;
procedure TFmxPasLibVlcPlayer.EventsEnable();
begin
EventsDisable();
if (p_mi <> NIL) then
begin
p_mi_ev_mgr := libvlc_media_player_event_manager(p_mi);
if Assigned(p_mi_ev_mgr) then
begin
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerMediaChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerNothingSpecial, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerOpening, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerBuffering, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerPlaying, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerPaused, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerStopped, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerForward, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerBackward, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerEndReached, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerEncounteredError, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerTimeChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerPositionChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerSeekableChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerPausableChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerTitleChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerSnapshotTaken, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerLengthChanged, fmx_lib_vlc_player_event_hdlr, SELF);
// availiable from 2.2.0
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerVout, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerScrambledChanged, fmx_lib_vlc_player_event_hdlr, SELF);
// availiable from 2.2.2
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerCorked, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerUncorked, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerMuted, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerUnmuted, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerAudioVolume, fmx_lib_vlc_player_event_hdlr, SELF);
// availiable from 3.0.0
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerESAdded, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerESDeleted, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerESSelected, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerAudioDevice, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_MediaPlayerChapterChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_RendererDiscovererItemAdded, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_attach(p_mi_ev_mgr, libvlc_RendererDiscovererItemDeleted, fmx_lib_vlc_player_event_hdlr, SELF);
end;
end;
end;
procedure TFmxPasLibVlcPlayer.EventsDisable();
begin
if Assigned(p_mi_ev_mgr) then
begin
libvlc_event_detach(p_mi_ev_mgr, libvlc_RendererDiscovererItemDeleted, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_RendererDiscovererItemAdded, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerChapterChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerAudioDevice, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerESSelected, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerESDeleted, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerESAdded, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerAudioVolume, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerUnmuted, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerMuted, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerUncorked, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerCorked, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerScrambledChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerVout, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerLengthChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerSnapshotTaken, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerTitleChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerPausableChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerSeekableChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerPositionChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerTimeChanged, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerEncounteredError, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerEndReached, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerBackward, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerForward, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerStopped, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerPaused, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerPlaying, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerBuffering, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerOpening, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerNothingSpecial, fmx_lib_vlc_player_event_hdlr, SELF);
libvlc_event_detach(p_mi_ev_mgr, libvlc_MediaPlayerMediaChanged, fmx_lib_vlc_player_event_hdlr, SELF);
p_mi_ev_mgr := NIL;
end;
end;
procedure TFmxPasLibVlcPlayer.SetSnapshotFmt(aFormat: string);
begin
FSnapShotFmt := 'png';
aFormat := AnsiLowerCase(aFormat);
if ((aFormat = 'png') or (aFormat = 'jpg')) then
begin
FSnapShotFmt := aFormat;
end;
end;
procedure TFmxPasLibVlcPlayer.SetSnapshotPrv(aValue: Boolean);
begin
if (FSnapshotPrv <> aValue) then
begin
FSnapshotPrv := aValue;
end;
end;
procedure TFmxPasLibVlcPlayer.SetSpuShow(aValue: Boolean);
begin
if (FSpuShow <> aValue) then
begin
FSpuShow := aValue;
end;
end;
procedure TFmxPasLibVlcPlayer.SetOsdShow(aValue: Boolean);
begin
if (FOsdShow <> aValue) then
begin
FOsdShow := aValue;
end;
end;
procedure TFmxPasLibVlcPlayer.UpdateTitleShow();
begin
if (p_mi <> NIL) and (VLC.VersionBin >= $020100) then
begin
if FTitleShow then
begin
case FTitleShowPos of
plvPosCenter:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_center, FTitleShowTimeOut);
plvPosLeft:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_left, FTitleShowTimeOut);
plvPosRight:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_right, FTitleShowTimeOut);
plvPosTop:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_top, FTitleShowTimeOut);
plvPosTopLeft:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_top_left, FTitleShowTimeOut);
plvPosTopRight:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_top_right, FTitleShowTimeOut);
plvPosBottom:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_bottom, FTitleShowTimeOut);
plvPosBottomLeft:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_bottom_left, FTitleShowTimeOut);
plvPosBottomRight:
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_bottom_right, FTitleShowTimeOut);
end;
end
else
begin
libvlc_media_player_set_video_title_display(p_mi, libvlc_position_disable, FTitleShowTimeOut);
end;
end;
end;
procedure TFmxPasLibVlcPlayer.SetTitleShow(aValue: Boolean);
begin
if (FTitleShow <> aValue) then
begin
FTitleShow := aValue;
UpdateTitleShow();
end;
end;
procedure TFmxPasLibVlcPlayer.SetTitleShowPos(aValue: TPasLibVlcTitlePosition);
begin
if (FTitleShowPos <> aValue) then
begin
FTitleShowPos := aValue;
UpdateTitleShow();
end;
end;
procedure TFmxPasLibVlcPlayer.SetTitleShowTimeOut(aValue: LongWord);
begin
if (FTitleShowTimeOut <> aValue) then
begin
FTitleShowTimeOut := aValue;
UpdateTitleShow();
end;
end;
procedure TFmxPasLibVlcPlayer.SetViewTeleText(aValue: Boolean);
begin
if (FViewTeleText <> aValue) then
begin
if aValue then
ShowTeleText()
else
HideTeleText();
end;
end;
procedure TFmxPasLibVlcPlayer.UpdateDeInterlace();
var
dm: string;
begin
if (p_mi = NIL) then
exit;
if (FDeinterlaceFilter = deON) then
begin
dm := vlcDeinterlaceModeNames[FDeinterlaceMode];
end
else
begin
dm := '';
end;
if (dm <> '') then
begin
libvlc_video_set_deinterlace(p_mi, PAnsiChar(Utf8Encode(dm)));
end
else
begin
libvlc_video_set_deinterlace(p_mi, NIL);
end;
end;
function TFmxPasLibVlcPlayer.GetDeinterlaceModeName(): WideString;
begin
Result := vlcDeinterlaceModeNames[FDeinterlaceMode];
end;
function TFmxPasLibVlcPlayer.GetIsEnded: Boolean;
begin
Result := (GetState() = plvPlayer_Ended);
end;
function TFmxPasLibVlcPlayer.GetIsStopped: Boolean;
begin
Result := (GetState() = plvPlayer_Stopped);
end;
procedure TFmxPasLibVlcPlayer.SetDeinterlaceFilter(aValue: TDeinterlaceFilter);
begin
if (FDeinterlaceFilter <> aValue) then
begin
FDeinterlaceFilter := aValue;
UpdateDeInterlace();
end;
end;
procedure TFmxPasLibVlcPlayer.SetDeinterlaceMode(aValue: TDeinterlaceMode);
begin
if (FDeinterlaceMode <> aValue) then
begin
FDeinterlaceMode := aValue;
UpdateDeInterlace();
end;
end;
procedure TFmxPasLibVlcPlayer.SetForceAspectRatio(const Value: Single);
begin
FForceAspectRatio := Value;
FVideoCbCtx.ForceAspectRatio := Value;
end;
function TFmxPasLibVlcPlayer.GetVlcInstance(): TPasLibVlc;
var
oIdx: Integer;
begin
if not Assigned(FVLC) then
begin
FVLC := TPasLibVlc.Create;
for oIdx := 0 to FStartOptions.Count - 1 do
begin
FVLC.AddOption(FStartOptions.Strings[oIdx]);
end;
FVLC.AddOption('--drop-late-frames');
// for versions before 2.1.0
FVLC.TitleShow := FTitleShow;
if not FSpuShow then
FVLC.AddOption('--no-spu')
else
FVLC.AddOption('--spu');
if not FOsdShow then
FVLC.AddOption('--no-osd')
else
FVLC.AddOption('--osd');
if not FSnapshotPrv then
FVLC.AddOption('--no-snapshot-preview')
else
FVLC.AddOption('--snapshot-preview');
if (FAudioOutput <> aoDefault) then
FVLC.AddOption('--aout=' + vlcAudioOutputNames[FAudioOutput]);
{if (FVideoOutput <> voDefault) then
FVLC.AddOption('--vout=' + vlcVideoOutputNames[FVideoOutput]);}
end;
Result := FVLC;
end;
procedure TFmxPasLibVlcPlayer.SetStartOptions(Value: TStringList);
begin
FStartOptions.Assign(Value);
end;
function TFmxPasLibVlcPlayer.GetPlayerHandle(): libvlc_media_player_t_ptr;
var
p_instance: libvlc_instance_t_ptr;
begin
if (p_mi = NIL) then
begin
// get instance
p_instance := VLC.Handle;
if (p_instance <> NIL) then
begin
// create media player
p_mi := libvlc_media_player_new(p_instance);
// handling mouse events by vlc ???
if (p_mi <> NIL) then
begin
// libvlc_video_set_mouse_input(p_mi, 1);
// libvlc_video_set_key_input(p_mi, 1);
libvlc_video_set_callbacks(p_mi, fmx_libvlc_video_lock_cb, fmx_libvlc_video_unlock_cb, fmx_libvlc_video_display_cb, Pointer(FVideoCbCtx));
libvlc_video_set_format_callbacks(p_mi, fmx_libvlc_video_format_cb, fmx_libvlc_video_cleanup_cb);
end;
//
// with context do
// begin
// video_w := 640;
// video_h := 480;
// pitch_w := video_w * FMX.Types.PixelFormatBytes[TPixelFormat.BGRA];
//
// (*
// * Furthermore, we recommend that pitches and lines be multiple of 32
// * to not break assumption that might be made by various optimizations
// * in the video decoders, video filters and/or video converters.
// *)
// video_w_a32 := (((640 + 31) shr 5) shl 5);
// video_h_a32 := (((640 + 31) shr 5) shl 5);
// pitch_w_a32 := video_w_a32 * FMX.Types.PixelFormatBytes[TPixelFormat.BGRA];
//
// if (buff <> NIL) then
// begin
// FreeMem(buff);
// buff_size := 0;
// end;
// buff_size := video_w_a32 * pitch_w_a32 + 32;
// GetMem(buff, buff_size);
// buff_a32 := Pointer(((NativeInt(buff) + 31) shr 5) shl 5);
//
// bmpi.SetSize(640, 480);
//
// (view as TFmxPasLibVlcPlayer).Bitmap.Assign(bmpi);
// end;
end;
end;
UpdateTitleShow();
if FUseEvents then
begin
EventsEnable();
end;
Result := p_mi;
end;
function GetToSep(var str: WideString; sep: WideString): WideString;
var
p: Integer;
begin
p := Pos(sep, str);
if (p > 0) then
begin
Result := Copy(str, 1, p - 1);
Delete(str, 1, p - 1 + Length(sep));
end
else
begin
Result := str;
str := '';
end;
end;
procedure TFmxPasLibVlcPlayer.Play(var media: TPasLibVlcMedia; audioOutput: WideString = ''; audioOutputDeviceId: WideString = ''; audioSetTimeOut: Cardinal = 1000);
begin
// assign media to player
libvlc_media_player_set_media(p_mi, media.MD);
// play
libvlc_media_player_play(p_mi);
// release media
media.Free;
media := NIL;
UpdateTitleShow();
if ((audioOutput <> '') or (audioOutputDeviceId <> '')) then
begin
while (libvlc_media_player_is_playing(p_mi) = 0) do
begin
Sleep(10);