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PasLibVlcPlayerUnit.txt
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PasLibVlcPlayerUnit.txt
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2018.09.18 Fix Play declaration for compatible with D4
2018.07.13 Fix resize bug under FPC 1.8.x
reported by Mukataï Mukatai <mukatai@msn.com>
affected procedures:
procedure WMEraseBkgnd(var msg: ...); message ...;
2018.07.01 Add support for media callbacks
inspired by Mark Adamson <markadamson83@gmail.com>
new procedure:
procedure Play(stm : TStream, ...); overload;
2018.06.29 Remove duplicated code
affected procedures:
procedure Play (...); overload;
procedure PlayNormal (...); overload;
procedure PlayYoutube(...); overload;
2018.06.25 Fix copy paste bug
reported by bnop90 <bnop90@mail.ru>
affected procedures:
procedure Play(mrl: WideString; mediaOptions : array of WideString; ...); overload;
2018.06.11 Extend parameters:
inspired by Wortmann Sándor <wortmann@visualsolutions.hu>
affected procedures:
procedure TPasLibVlcMediaList.Add(mrl : WideString; mediaOptions : array of WideString);
2018.06.05 Correct PlayYoutube
reported by Ahmet Yeşilçimen <yesilcimenahmet@gmail.com>
2018.04.26 Correct version comment
2018.03.11 Update for better compatibility with libvlc 3.0.0
New events:
libvlc_MediaPlayerESAdded,
libvlc_MediaPlayerESDeleted,
libvlc_MediaPlayerESSelected,
libvlc_MediaPlayerAudioDevice,
libvlc_MediaPlayerChapterChanged,
libvlc_RendererDiscovererItemAdded,
libvlc_RendererDiscovererItemDeleted,
2018.01.02 Extend parameters:
inspired by "Christian Koch" <ch.koch.ed@online.de>
required to add ":cdda-track=1" as option to the media
affected procedures:
procedure Play (mrl: WideString; mediaOptions : array of WideString; ...); overload;
procedure PlayNormal (mrl: WideString; mediaOptions : array of WideString; ...); overload;
procedure PlayYoutube(mrl: WideString; mediaOptions : array of WideString; ...); overload;
2017.12.05 New functions:
GetVideoSampleAspectRatio
2017.04.11 Correct media list event handler WillAddItem
reported by "Adolfo Ramirez" <arogemail@gmail.com>
OnItemAdded => OnWillAddItem
2016.11.28 Update Equalizer function declarations for compile with BC6.
reported by "Woldemar Unknown" <djvk@mail.ru>
2016.10.18 Updated for compile under Lazarus 1.6.0 + FPC 3.0.0.
2016.10.08 Cleanup and add support for adjust video:
procedure SetVideoAdjustEnable(value : Boolean);
procedure SetVideoAdjustContrast(value : Single);
procedure SetVideoAdjustBrightness(value : Single);
procedure SetVideoAdjustHue(value : Single);
procedure SetVideoAdjustSaturation(value : Single);
procedure SetVideoAdjustGamma(value : Single);
function GetVideoAdjustEnable(): Boolean;
function GetVideoAdjustContrast() : Single;
function GetVideoAdjustBrightness() : Single;
function GetVideoAdjustHue():Single;
function GetVideoAdjustSaturation():Single;
function GetVideoAdjustGamma():Single;
2016.10.04 Update for better compatibility with libvlc 2.2.4
New functions:
GetAudioFilterList(): TStringList;
GetVideoFilterList(): TStringList;
2016.05.08 Update for allow change audio output
New functions:
GetAudioOutputList
GetAudioOutputDeviceList
GetAudioOutputDeviceEnum
SetAudioOutput
SetAudioOutputDevice
SetAudioOutputDevice
Changed functions:
Play
PlayNormal
PlayYoutube
New properties:
LastAudioOutput
LastAudioOutputDeviceId
2016.02.12 Update for better compatibility with libvlc 2.2.2
New events:
libvlc_MediaPlayerCorked
libvlc_MediaPlayerUncorked,
libvlc_MediaPlayerMuted,
libvlc_MediaPlayerUnmuted,
libvlc_MediaPlayerAudioVolume
2015.02.28 Updated for better support version 2.2.0
New functions:
EqualizerGetPresetList(): TStringList;
EqualizerGetBandCount(): Word;
EqualizerGetBandFrequency(bandIndex : Word): Single;
EqualizerCreate(APreset : Word = $FFFF) : TPasLibVlcEqualizer;
EqualizerApply(AEqualizer : TPasLibVlcEqualizer);
EqualizerSetPreset(APreset : Word = $FFFF);
GetAudioOutputDeviceEnumList(): TStringList;
SetAudioOutputDevice(aOut: WideString; device_id: WideString);
SetAudioOutputDevice(device_id: WideString);
New events:
libvlc_MediaPlayerVout
libvlc_MediaPlayerScrambledChanged
fix function SetAudioMute
reported by "Moisés Ribeiro" <moisesrms@gmail.com>
2015.02.01 New property:
MouseEventsHandler
inspired by: Beat Schlösser <beat.schloesser@softron.ch>
New functions:
GetAudioOutputList(): TStringList;
GetAudioOutputDeviceList(aOut : WideString): TStringList;
inspired by: Tom Wideroe <tom.wideroe@gmail.com>
GetVideoDimension(var width, height: LongWord): Boolean;
GetVideoChapterCountByTitleId(const title_id : Integer): Integer;
GetVideoSubtitleList(): TStringList;
GetVideoSubtitleCount(): Integer;
GetVideoSubtitleCountByTitleId(const title_id : Integer): Integer;
GetVideoSubtitleId(): Integer;
SetVideoSubtitleById(const subtitle_id : Integer);
GetVideoSubtitleNo(): Integer;
SetVideoSubtitleByNo(subtitle_no : Integer);
GetVideoSubtitleDescriptionById(const subtitle_id : Integer): WideString;
GetVideoSubtitleDescriptionByNo(subtitle_no : Integer): WideString;
SetVideoSubtitleFile(filename : WideString);
GetVideoTitleList() : TStringList;
GetVideoTitleCount(): Integer;
GetVideoTitleId():Integer;
SetVideoTitleById(const title_id:Integer);
GetVideoTitleNo(): Integer;
SetVideoTitleByNo(title_no : Integer);
GetVideoTitleDescriptionById(const track_id : Integer): WideString;
GetVideoTitleDescriptionByNo(title_no : Integer): WideString;
inspired by: Sebastián Mayorá <s.mayora@gmail.com>
Rename functions:
GetAspectRatio() to GetVideoAspectRatio()
SetAspectRatio() to SetVideoAspectRatio()
GetChannel() to GetAudioChannel()
SetChannel() to SetAudioChannel()
2015.01.31 New functions:
GetAudioOutputList(): TStringList;
GetAudioOutputDeviceList(aOut : WideString): TStringList;
inspired by: Tom Widerøe <tom.wideroe@gmail.com>
2015.01.06 New property
MouseEventsHandler
inspired by: Beat Schlösser <beat.schloesser@softron.ch>
New function:
GetVideoDimension(var width, height: LongWord): Boolean;
2014.07.12 Add new functions:
GetVideoChapterCountByTitleId(const title_id : Integer): Integer;
GetVideoSubtitleList(): TStringList;
GetVideoSubtitleCount(): Integer;
GetVideoSubtitleCountByTitleId(const title_id : Integer): Integer;
GetVideoSubtitleId(): Integer;
SetVideoSubtitleById(const subtitle_id : Integer);
GetVideoSubtitleNo(): Integer;
SetVideoSubtitleByNo(subtitle_no : Integer);
GetVideoSubtitleDescriptionById(const subtitle_id : Integer): WideString;
GetVideoSubtitleDescriptionByNo(subtitle_no : Integer): WideString;
SetVideoSubtitleFile(filename : WideString);
GetVideoTitleList() : TStringList;
GetVideoTitleCount(): Integer;
GetVideoTitleId():Integer;
SetVideoTitleById(const title_id:Integer);
GetVideoTitleNo(): Integer;
SetVideoTitleByNo(title_no : Integer);
GetVideoTitleDescriptionById(const track_id : Integer): WideString;
GetVideoTitleDescriptionByNo(title_no : Integer): WideString;
inspired by: Sebastián Mayorá <s.mayora@gmail.com>
rename functions:
GetAspectRatio() to GetVideoAspectRatio()
SetAspectRatio() to SetVideoAspectRatio()
GetChannel() to GetAudioChannel()
SetChannel() to SetAudioChannel()
2014.06.28 Add new functions:
MarqueeShowText();
MarqueeHide();
MarqueeSetText(marquee_text : WideString);
MarqueeSetPosition(position_x, position_y : Integer); overload;
MarqueeSetPosition(position : libvlc_position_t); overload;
MarqueeSetColor(color : libvlc_video_marquee_color_t);
MarqueeSetFontSize(font_size: Integer);
MarqueeSetOpacity(opacity: libvlc_opacity_t);
MarqueeSetTimeOut(time_out_ms: Integer);
MarqueeSetRefresh(refresh_after_ms: Integer);
MarqueeSetEnable(enable : Integer);
LogoShowFile();
LogoShowFiles();
LogoHide();
LogoSetFile();
LogoSetFiles();
LogoSetPosition();
LogoSetOpacity();
LogoSetDelay();
LogoSetRepeat();
LogoSetEnable();
GetAudioTrackList();
GetAudioTrackId();
SetAudioTrackById();
SetAudioTrackByNo();
GetAudioTrackDescriptionByNo();
GetAudioTrackDescriptionById();
Remove functions:
SetAudioTrack();
GetAudioTrackDescription();
Add new deinterlace filters:
dmPHOSPHOR, dmIVTC
inspired by Chris <dhwz@gulli.com>
Improve to play normal and youtube streams
Play();
2013.12.11 Add new functions:
IsPause()
GetMediaMrl();
GetStateName();
writed by John Brookman <j.a.brookman@hotmail.co.uk>
Add better support for Delphi XE2 and up
Add 64 bit demo compiled with Delphi XE2
this demo request 64 bit VideoLAN
requested by John Brookman <j.a.brookman@hotmail.co.uk>
Repair small bug in function TPasLibVlcPlayer.GetVideoHeight(): LongInt;
return wideo width not height
Reported by: "Dr Christoph Camphausen" <ckc@unsw.edu.au>
Rewrite OnMediaChanged event handler
Now report current media MRL
Requested by: "Eduan Slabbert" <wizardno.7@gmail.com>
Check compatibility with version 2.1.2
2013.11.23 New properties
AudioOutput
VideoOutput
2013.10.20 Verify compatibility with libvlc 2.1.0
Add local UTF8Encode and UTF8Decode for Delphi 3, 4, 5
Requested by: "Johan Keizer" <j.keizer36@upcmail.nl>
2013.08.25 Add support for FPC LCL QT4 and FPC LCL GTK2 (LINUX, WIN)
Test on Kubuntu and Windows XP SP2 + VLC 2.0.8
2013.08.18 Fix incorrect position of MouseEventWinCtrl if Player
placed inside TPanel control aligned to right side of form.
Request by: wilber27@users.sourceforge.net
2013.04.26 Improve events handling
Add new properties:
OsdShow default true
SpuShow default true
SnapshotPrv default false
Add conditional code compilation for support Delphi 7
Thanks to: 1024317@qq.com
2013.01.31 Rewrite events handling
2012.10.28 Add compiler options {$A4,Z4} or {A+,Z+} for Delphi < 6
Add property TPasLibVlcPlayer.StartOptions
Now each player component use own instance of libvlc.
2012.07.27 new property TPasLibVlcPlayer.UseEvents default FALSE
fix bug in TPasLibVlcPlayer.function EventsEnable:
if (p_mi = NIL) then -> if (p_mi <> NIL) then
add function TPasLibVlcPlayer.Stop
add try..finally in TPasLibVlcPlayer.Destroy
2012.07.20 Add critical section to improve calls from event handlers
2011.08.22 Crossplatform modifications (Linux)
Request by: "Maloupi" <maloupi@2n-tech.com>
2011.08.20 add new functions:
function GetChannel(): Integer;
function GetAudioDelay(): Int64;
procedure SetChannel(chanel: Integer);
procedure SetAudioDelay(delay: Int64);
2011.08.20 add new functions:
function GetAudioTrackCount(): Integer;
function GetAudioTrackDescription(track: Integer): String;
function GetAudioTrack(): Integer;
procedure SetAudioTrack(track: Integer);
Request by: Mark Schneider <dhwz@gmx.net>
2011.08.20 add new feature: load vlc.dll from custom path
VLC.Path := YOUR CUSTOM PATH
Requested by: "Mark Schneider" <dhwz@users.sourceforge.net>
2011.08.19 add properties to deinterlace filter
Requested by: "Mark Schneider" <dhwz@users.sourceforge.net
2011.04.07 add new component: TPasLibVlcMediaList
Methods for change play list mode:
PlayerSetPlayModeNormal;
PlayerSetPlayModeLoop;
PlayerSetPlayModeRepeat;
Methods for play, stop, pause:
Play;
Pause;
Stop;
Next;
Prev;
IsPlay(): Boolean;
GetState(): TPasLibVlcPlayerState;
PlayItem(item: libvlc_media_t_ptr);
Methods for operate on play list:
Add(mrl: WideString);
Get(index: Integer);
Count(): Integer;
Delete(index: Integer);
Insert(index: Integer; mrl: WideString);
GetItemAtIndex(index: Integer): libvlc_media_t_ptr;
IndexOfItem(item: libvlc_media_t_ptr): Integer;
After execute any method application will be notified about it via events:
OnItemAdded - after LIBVLC add item to play list
OnWillAddItem - before LIBVLC add item to play list
OnItemDeleted - after LIBVLC del item from play list
OnWillDeleteItem - before LIBVLC del item from play list
OnPlayed - after player start play
OnStopped - after player stop
OnNextItemSet - afer player play next item
Requested by: Christian cf. Fillion <christian@rhesus.net>
2011.04.06 add new functions:
SetPlayRate() - change current play rate
GetPlayRate() - return current play rate
playRate = 100 - play with normal speed
playRate = 200 - play with speed x 2
playRate = 50 - play with slow speed is 0.5
Requested by: Johann Mitterhauser <>
2011.02.11 make compatibile with Lazarus
Requested by: Christian cf. Fillion <christian@rhesus.net>
2011.02.08 simple help for play YouTube video links
Now Play function detect YouTube link, and play it correctly.
Requested by: Christian cf. Fillion <christian@rhesus.net>
2011.01.05 add new functions:
GetVideoLenStr() - return video length as time string
GetVideoPosStr() - return video position as time string
Requested by: Edijs van Kole de McSnikovics <terminedijs@yahoo.com>
2011.01.05 add new properties: PopupMenu, etc.
Requested by: Edijs van Kole de McSnikovics <terminedijs@yahoo.com>
2011.01.04 correct creation of VCL at runtime, error: control '' has no parent window
This error will be found by: Edijs van Kole de McSnikovics <terminedijs@yahoo.com>
2011.01.03 rename variable: FHideTitle to FShowTitle
if ShowTitle = TRUE then SHOW title at begin of play
if ShowTitle = FALSE then HIDE title at begin of play
default value: FALSE
2010.12.08 Add support for version 1.1.5, new properties:
HideTitle - if TRUE prevent display title at begin of play, default TRUE
UseEvents - if TRUE then enable event propagation, default FALSE
2010.10.01 Add support for unicode file names
2010.07.22 Add support for set/get Audio Volume Level
2010.09.02 Add support for version 1.1.4
2010.07.14 Change PChar to PAnsiChar
Requested by: David Nottage, davidnottage@gmail.com