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vlc dshow:// :dshow-vdev= :dshow-adev=Default :sout=#transcode{vcodec=none,acodec=mp3,ab=128,channels=2,samplerate=44100}:http{mux=raw,dst=127.0.0.1:8080/} :no-sout-rtp-sap :no-sout-standard-sap :sout-keep :sout-all :http-caching=1000
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// Changelog:
// 06.02.2011, DsChAeK
// -real stay on top
// -toggle fullscreen with TFrame-object
// -VLC_Stop() returns if really stopped
// -set background panel for fullscreen form
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// Changelog:
//
// 07.04.2011, DsChAeK
// -updated version to v2.0
// -added constant arrays for mux/vcodecs/acodecs which are offered by VLC GUI
// -added VLC_SetMute()/VLC_GetMute()
// -removed VLC_ToggleMute()
// -added VLC_SetMarquee()
//
// 15.02.2011, DsChAeK
// -VLC_GetAudioTrackList(): get real track order and ids
// ->duplicated http ts streams have random track orders
// compared to the original stream!
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unit uPlayerVlc;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;
type
Plibvlc_instance_t = type Pointer;
Plibvlc_media_t = type Pointer;
Plibvlc_media_player_t = type Pointer;
TForm1 = class(TForm)
pnVideo: TPanel;
Panel2: TPanel;
btPlay: TButton;
btStop: TButton;
EditFilename: TEdit;
procedure btPlayClick(Sender: TObject);
procedure btStopClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private
Vlc_Dll : THandle;
Vlc_Instance : Plibvlc_instance_t;
Vlc_Media : Plibvlc_media_t;
Vlc_Player : Plibvlc_media_player_t;
function GetAProcAddress(DLLHandle: THandle; var Addr: Pointer; Name: PChar): Integer;
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
libvlc_new : function (argc : Integer; argv : PChar) : Plibvlc_instance_t; cdecl;
libvlc_release : procedure(p_instance : Plibvlc_instance_t); cdecl;
libvlc_media_new_path : function (p_instance : Plibvlc_instance_t; path : PAnsiChar) : Plibvlc_media_t; cdecl;
libvlc_media_release : procedure(p_media : Plibvlc_media_t); cdecl;
libvlc_media_player_new_from_media : function (p_media : Plibvlc_media_t) : Plibvlc_media_player_t; cdecl;
libvlc_media_player_set_hwnd : procedure(p_media_player : Plibvlc_media_player_t; drawable : Pointer); cdecl;
libvlc_media_player_play : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_player_stop : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
begin
Vlc_Dll := LoadLibrary(PChar('libvlc.dll'));
GetAProcAddress(Vlc_Dll, @libvlc_new, 'libvlc_new');
GetAProcAddress(Vlc_Dll, @libvlc_release, 'libvlc_release');
GetAProcAddress(Vlc_Dll, @libvlc_media_new_path, 'libvlc_media_new_path');
GetAProcAddress(Vlc_Dll, @libvlc_media_release, 'libvlc_media_release');
GetAProcAddress(Vlc_Dll, @libvlc_media_player_new_from_media, 'libvlc_media_player_new_from_media');
GetAProcAddress(Vlc_Dll, @libvlc_media_player_set_hwnd, 'libvlc_media_player_set_hwnd');
GetAProcAddress(Vlc_Dll, @libvlc_media_player_play, 'libvlc_media_player_play');
GetAProcAddress(Vlc_Dll, @libvlc_media_player_stop, 'libvlc_media_player_stop');
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
libvlc_release(Vlc_Instance);
FreeLibrary(Vlc_Dll);
end;
function TForm1.GetAProcAddress(DLLHandle: THandle; var Addr: Pointer; Name: PChar): Integer;
begin
Addr := GetProcAddress(DLLHandle, Name);
if (Addr <> nil) then
Result := 0
else begin
raise Exception.Create(Name);
end;
end;
procedure TForm1.btPlayClick(Sender: TObject);
var
I: Integer;
Params : array[0..25] of PAnsiChar;
begin
if FileExists(EditFilename.Text) then
begin
for I := 0 to 25
do Params[i] := '';
Params[0] := PAnsiChar('--plugin-path=./plugins/');
Params[1] := PAnsiChar('--quiet');
Params[2] := PAnsiChar('--vout=dummy');
Params[3] := PAnsiChar('--aout=dummy');
Vlc_Instance := libvlc_new(Length(Params), @Params[0]);
Vlc_Media := libvlc_media_new_path(Vlc_Instance, PAnsiChar(AnsiString(Trim(EditFilename.Text))));
Vlc_Player := libvlc_media_player_new_from_media(Vlc_Media);
libvlc_media_release(Vlc_Media);
libvlc_media_player_set_hwnd(Vlc_Player, Pointer(pnVideo.Handle));
libvlc_media_player_play(Vlc_Player);
end;
end;
procedure TForm1.btStopClick(Sender: TObject);
begin
libvlc_media_player_stop(Vlc_Player);
end;
end.
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procedure vlcCallBack(p_event : Plibvlc_event_t; userdata : Pointer); cdecl;
begin
//
end;
procedure TForm1.btPlayClick(Sender: TObject);
var
...
Pevent_manager : Plibvlc_event_manager_t;
begin
...
Pevent_manager := libvlc_media_player_event_manager(Vlc_Player);
libvlc_event_attach(Pevent_manager, libvlc_MediaPlayerPlaying, vlcCallBack, nil);
end;
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// 30.05.2011, DsChAeK
// -added OnLogTimer() instead of VLC_AppendLastLogMsgs()
// -added up2date event codes as comment
// -added libvlc_test_event for testing events (not working!)
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// 02.07.2011, DsChAeK, v2.2
// -events are working now!(thx to Jurassic Pork)
// -> all events are registered to FCallback
// -> you can use FUserdata if needed (not tested by me)
// -> updated event records/types/constants
// -> added VLC_GetEventString()
// -removed property: Fullscreen -> IsFullscreen already exists
// -added a few more comments
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// ##############################################################################################
// Author: DsChAeK
// URL: http://www.dschaek.de
// Projekt: uTLibVLC
// Lizenz: Freeware
// Version: 2.2
//
// Aufgabe: Wrapper for LibVLC v1.1 (or higher)
//
// Info: based on some code from TheUnknownOnes (good work!)
//
// Lizenz: Copyright (c) 2009, DsChAeK
//
// Permission to use, copy, modify, and/or distribute this software for any purpose
// with or without fee is hereby granted, provided that the above copyright notice
// and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT,
// OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
// DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
// ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// ##############################################################################################
//
// Changelog:
// 02.07.2011, DsChAeK, v2.2
// -events are working now!(thx to Jurassic Pork)
// -> all events are registered to FCallback
// -> you can use FUserdata if needed (not tested by me)
// -> updated event records/types/constants
// -> added VLC_GetEventString()
// -removed property: Fullscreen -> IsFullscreen already exists
// -added a few more comments
//
// 30.05.2011, DsChAeK, v2.1
// -added OnLogTimer() instead of VLC_AppendLastLogMsgs()
// -added up2date event codes as comment
// -added libvlc_test_event for testing events (not working!)
//
// 07.04.2011, DsChAeK, v2.0
// -added constant arrays for mux/vcodecs/acodecs which are offered by VLC GUI
// -added VLC_SetMute()/VLC_GetMute()
// -removed VLC_ToggleMute()
// -added VLC_SetMarquee()
//
// 15.02.2011, DsChAeK
// -VLC_GetAudioTrackList(): get real track order and ids
// ->duplicated http ts streams have random track orders
// compared to the original stream! -> VLC BUG
//
// 06.02.2011, DsChAeK
// -real stay on top
// -toggle fullscreen with TFrame-object
// -VLC_Stop() returns if really stopped
// -set background panel for fullscreen form
//
// 30.10.2010, DsChAeK
// -fixed fullscreen toggle with multi-monitor
//
// 24.10.2010, DsChAeK
// -if one instance toggled to fullscreen and another wants to switch back
// it needs to know some parameters which I made public.
// handling between instances is on your side.
// -disabled events, new version crashes again... :)
//
// 24.08.2010, DsChAeK
// -added adjust video functions
// -new functions -> VLC_PlayMedia()/VLC_StopMedia()
// -enabled events, no crash anymore, but it's still not working
//
// 01.06.2010, DsChAeK
// -adaptions for LibVLC v1.1
// -replaced ILibVLC through TLibVLC, each object loads its own libvlc.dll!
// ->not so many locations to adapt if a function changes
// ->libvlc functions and own functions like e.g. VLC_Play() are handled in one class
// -support of registered/custom vlc path, no need to copy vlc files into the app folder
// -removed version check
// -libvlc_vprinterr/libvlc_printerr not implemented, delphi don't handle var_args by default and no need
// -fullscreen toggle through own TForm, no vlc window to handle
// (since libVLC 1.1 you have to handle this by yourself, there are als no vlc hotkeys in fullscreen anymore!)
//
// ##############################################################################################
//
// TODO: -events are not working
//
// ##############################################################################################
{$IFDEF FPC}
{$MODE Delphi}
{$ENDIF}
unit uTLibVLC;
interface
uses
sysUtils, windows, controls,
classes, extctrls, forms;
const
ChrCRLF = #13#10;
// MUX (Name + Mux + FileExtension)
MAX_FORMAT_MUX = 13;
MUX_NameMuxExt : array[0..12, 0..2] of String = (
('MPEG-TS','ts','.ts'),
('MPEG-PS','ps','.ps'),
('MPEG1','mpeg1','.mpeg1'),
('ASF/WMV','asf','.asf'),
('WEBM','webm','.webm'),
('MJPEG','mpjpeg','.mjpeg'),
('MKV','mkv','.mkv'),
('OGG/OGM','ogg','.ogm'),
('WAV','wav','.wav'),
('MP3','raw','.mp3'),
('MP4/MOV','mp4','.mp4'),
('FLV','flv','.flv'),
('AVI','avi','.avi')
);
// VIDEO CODEC (Name + Codec)
MAX_FORMAT_VCODEC = 14;
VCODEC_NameCodec : array[0..13, 0..1] of String = (
('MPEG-1','mp1v'),
('MPEG-2','mp2v'),
('MPEG-4','mp4v'),
('DIVX 1','DIV1'),
('DIVX 2','DIV2'),
('DIVX 3','DIV3'),
('H-263','H263'),
('H-264','h264'),
('VP8','VP80'),
('WMV1','WMV1'),
('WMV2','WMV2'),
('M-JPEG','MJPG'),
('Theora','theo'),
('Dirac','drac')
);
// AUDIO CODEC (Name + Codec)
MAX_FORMAT_ACODEC = 9;
ACODEC_NameCodec : array[0..8, 0..1] of String = (
('MPEG Audio','mpga'),
('MP3','mp3'),
('MPEG 4 Audio (AAC)','mp4v'),
('A52/AC-3','a52'),
('Vorbis','vorb'),
('Flac','flac'),
('Speex','spx'),
('WAV','s16l'),
('WMA2','wma2')
);
type
Plibvlc_instance_t = type Pointer;
libvlc_time_t = Int64;
libvlc_playlist_item_t = record
i_id : Integer;
psz_uri : PAnsiChar;
psz_name : PAnsiChar;
end;
Plibvlc_playlist_item_t = ^libvlc_playlist_item_t;
Plibvlc_log_t = type Pointer;
Plibvlc_log_iterator_t = type Pointer;
libvlc_log_message_t = record
sizeof_msg : Cardinal; // sizeof() of message structure, must be filled in by user
i_severity : Integer; // 0=INFO, 1=ERR, 2=WARN, 3=DBG
psz_type, // module type
psz_name, // module name
psz_header, // optional header
psz_message : PAnsiChar; // message
end;
Plibvlc_log_message_t = ^libvlc_log_message_t;
Plibvlc_event_manager_t = type Pointer;
type
libvlc_event_type_t = Integer;
const
libvlc_MediaMetaChanged = $0;
libvlc_MediaSubItemAdded = $1;
libvlc_MediaDurationChanged = $2;
libvlc_MediaParsedChanged = $3;
libvlc_MediaFreed = $4;
libvlc_MediaStateChanged = $5;
libvlc_MediaPlayerMediaChanged = $100;
libvlc_MediaPlayerNothingSpecial = $101;
libvlc_MediaPlayerOpening = $102;
libvlc_MediaPlayerBuffering = $103;
libvlc_MediaPlayerPlaying = $104;
libvlc_MediaPlayerPaused = $105;
libvlc_MediaPlayerStopped = $106;
libvlc_MediaPlayerForward = $107;
libvlc_MediaPlayerBackward = $108;
libvlc_MediaPlayerEndReached = $109;
libvlc_MediaPlayerEncounteredError = $110;
libvlc_MediaPlayerTimeChanged = $111;
libvlc_MediaPlayerPositionChanged = $112;
libvlc_MediaPlayerSeekableChanged = $113;
libvlc_MediaPlayerPausableChanged = $114;
libvlc_MediaPlayerTitleChanged = $115;
libvlc_MediaPlayerSnapshotTaken = $116;
libvlc_MediaPlayerLengthChanged = $117;
libvlc_MediaListItemAdded = $200;
libvlc_MediaListWillAddItem = $201;
libvlc_MediaListItemDeleted = $202;
libvlc_MediaListWillDeleteItem = $203;
libvlc_MediaListViewItemAdded = $300;
libvlc_MediaListViewWillAddItem = $301;
libvlc_MediaListViewItemDeleted = $302;
libvlc_MediaListViewWillDeleteItem = $303;
libvlc_MediaListPlayerPlayed = $400;
libvlc_MediaListPlayerNextItemSet = $401;
libvlc_MediaListPlayerStopped = $402;
libvlc_MediaDiscovererStarted = $500;
libvlc_MediaDiscovererEnded = $501;
libvlc_VlmMediaAdded = $600;
libvlc_VlmMediaRemoved = $601;
libvlc_VlmMediaChanged = $602;
libvlc_VlmMediaInstanceStarted = $603;
libvlc_VlmMediaInstanceStopped = $604;
libvlc_VlmMediaInstanceStatusInit = $605;
libvlc_VlmMediaInstanceStatusOpening = $606;
libvlc_VlmMediaInstanceStatusPlaying = $607;
libvlc_VlmMediaInstanceStatusPause = $608;
libvlc_VlmMediaInstanceStatusEnd = $609;
libvlc_VlmMediaInstanceStatusError = $610;
const
libvlc_events : array[0..47] of Integer = (
libvlc_MediaMetaChanged ,
libvlc_MediaSubItemAdded ,
libvlc_MediaDurationChanged ,
libvlc_MediaParsedChanged ,
libvlc_MediaFreed ,
libvlc_MediaStateChanged ,
libvlc_MediaPlayerMediaChanged ,
libvlc_MediaPlayerNothingSpecial ,
libvlc_MediaPlayerOpening ,
libvlc_MediaPlayerBuffering ,
libvlc_MediaPlayerPlaying ,
libvlc_MediaPlayerPaused ,
libvlc_MediaPlayerStopped ,
libvlc_MediaPlayerForward ,
libvlc_MediaPlayerBackward ,
libvlc_MediaPlayerEndReached ,
libvlc_MediaPlayerEncounteredError ,
libvlc_MediaPlayerTimeChanged ,
libvlc_MediaPlayerPositionChanged ,
libvlc_MediaPlayerSeekableChanged ,
libvlc_MediaPlayerPausableChanged ,
libvlc_MediaPlayerTitleChanged ,
libvlc_MediaPlayerSnapshotTaken ,
libvlc_MediaPlayerLengthChanged ,
libvlc_MediaListItemAdded ,
libvlc_MediaListWillAddItem ,
libvlc_MediaListItemDeleted ,
libvlc_MediaListWillDeleteItem ,
libvlc_MediaListViewItemAdded ,
libvlc_MediaListViewWillAddItem ,
libvlc_MediaListViewItemDeleted ,
libvlc_MediaListViewWillDeleteItem ,
libvlc_MediaListPlayerPlayed ,
libvlc_MediaListPlayerNextItemSet ,
libvlc_MediaListPlayerStopped ,
libvlc_MediaDiscovererStarted ,
libvlc_MediaDiscovererEnded ,
libvlc_VlmMediaAdded ,
libvlc_VlmMediaRemoved ,
libvlc_VlmMediaChanged ,
libvlc_VlmMediaInstanceStarted ,
libvlc_VlmMediaInstanceStopped ,
libvlc_VlmMediaInstanceStatusInit ,
libvlc_VlmMediaInstanceStatusOpening ,
libvlc_VlmMediaInstanceStatusPlaying ,
libvlc_VlmMediaInstanceStatusPause ,
libvlc_VlmMediaInstanceStatusEnd ,
libvlc_VlmMediaInstanceStatusError
);
libvlc_events_text : array[0..47] of String = (
'libvlc_MediaMetaChanged' ,
'libvlc_MediaSubItemAdded' ,
'libvlc_MediaDurationChanged' ,
'libvlc_MediaParsedChanged' ,
'libvlc_MediaFreed' ,
'libvlc_MediaStateChanged' ,
'libvlc_MediaPlayerMediaChanged' ,
'libvlc_MediaPlayerNothingSpecial' ,
'libvlc_MediaPlayerOpening' ,
'libvlc_MediaPlayerBuffering' ,
'libvlc_MediaPlayerPlaying' ,
'libvlc_MediaPlayerPaused' ,
'libvlc_MediaPlayerStopped' ,
'libvlc_MediaPlayerForward' ,
'libvlc_MediaPlayerBackward' ,
'libvlc_MediaPlayerEndReached' ,
'libvlc_MediaPlayerEncounteredError' ,
'libvlc_MediaPlayerTimeChanged' ,
'libvlc_MediaPlayerPositionChanged' ,
'libvlc_MediaPlayerSeekableChanged' ,
'libvlc_MediaPlayerPausableChanged' ,
'libvlc_MediaPlayerTitleChanged' ,
'libvlc_MediaPlayerSnapshotTaken' ,
'libvlc_MediaPlayerLengthChanged' ,
'libvlc_MediaListItemAdded' ,
'libvlc_MediaListWillAddItem' ,
'libvlc_MediaListItemDeleted' ,
'libvlc_MediaListWillDeleteItem' ,
'libvlc_MediaListViewItemAdded' ,
'libvlc_MediaListViewWillAddItem' ,
'libvlc_MediaListViewItemDeleted' ,
'libvlc_MediaListViewWillDeleteItem' ,
'libvlc_MediaListPlayerPlayed' ,
'libvlc_MediaListPlayerNextItemSet' ,
'libvlc_MediaListPlayerStopped' ,
'libvlc_MediaDiscovererStarted' ,
'libvlc_MediaDiscovererEnded' ,
'libvlc_VlmMediaAdded' ,
'libvlc_VlmMediaRemoved' ,
'libvlc_VlmMediaChanged' ,
'libvlc_VlmMediaInstanceStarted' ,
'libvlc_VlmMediaInstanceStopped' ,
'libvlc_VlmMediaInstanceStatusInit' ,
'libvlc_VlmMediaInstanceStatusOpening' ,
'libvlc_VlmMediaInstanceStatusPlaying' ,
'libvlc_VlmMediaInstanceStatusPause' ,
'libvlc_VlmMediaInstanceStatusEnd' ,
'libvlc_VlmMediaInstanceStatusError'
);
type
Plibvlc_media_t = type Pointer;
libvlc_meta_t = (libvlc_meta_Title,
libvlc_meta_Artist,
libvlc_meta_Genre,
libvlc_meta_Copyright,
libvlc_meta_Album,
libvlc_meta_TrackNumber,
libvlc_meta_Description,
libvlc_meta_Rating,
libvlc_meta_Date,
libvlc_meta_Setting,
libvlc_meta_URL,
libvlc_meta_Language,
libvlc_meta_NowPlaying,
libvlc_meta_Publisher,
libvlc_meta_EncodedBy,
libvlc_meta_ArtworkURL,
libvlc_meta_TrackID);
libvlc_state_t = (libvlc_NothingSpecial,
libvlc_Opening,
libvlc_Buffering,
libvlc_Playing,
libvlc_Paused,
libvlc_Stopped,
libvlc_Ended,
libvlc_Error);
const
libvlc_media_option_trusted = $2;
libvlc_media_option_unique = $100;
type
libvlc_video_marquee_option_t = (
libvlc_marquee_Enabled,
libvlc_marquee_Text,
libvlc_marquee_Color,
libvlc_marquee_Opacity,
libvlc_marquee_Position,
libvlc_marquee_Refresh,
libvlc_marquee_Size,
libvlc_marquee_Timeout,
libvlc_marquee_X,
libvlc_marquee_Y
);
libvlc_video_logo_option_t = (
libvlc_logo_enable,
libvlc_logo_file,
libvlc_logo_x,
libvlc_logo_y,
libvlc_logo_delay,
libvlc_logo_repeat,
libvlc_logo_opacity,
libvlc_logo_position
);
libvlc_video_adjust_option_t = (
libvlc_adjust_Enable ,
libvlc_adjust_Contrast,
libvlc_adjust_Brightness,
libvlc_adjust_Hue,
libvlc_adjust_Saturation,
libvlc_adjust_Gamma
);
libvlc_playback_mode_t = (
libvlc_playback_mode_default,
libvlc_playback_mode_loop,
libvlc_playback_mode_repeat
);
type
libvlc_track_type_t = Integer;
const
libvlc_track_unknown = -1;
libvlc_track_audio = 0;
libvlc_track_video = 1;
libvlc_track_text = 2;
type
libvlc_media_stats_t = record
i_read_bytes : Integer;
f_input_bitrate : Single;
i_demux_read_bytes : Integer;
f_demux_bitrate : Single;
i_demux_corrupted : Integer;
i_demux_discontinuity : Integer;
i_decoded_video : Integer;
i_decoded_audio : Integer;
i_displayed_pictures : Integer;
i_lost_pictures : Integer;
i_played_abuffers : Integer;
i_lost_abuffers : Integer;
i_sent_packets : Integer;
i_sent_bytes : Integer;
f_send_bitrate : Single;
end;
Plibvlc_media_stats_t = ^libvlc_media_stats_t;
type
Plibvlc_media_list_t = type Pointer;
Plibvlc_media_library_t = type Pointer;
Plibvlc_media_player_t = type Pointer;
Plibvlc_track_description_t = ^libvlc_track_description_t;
libvlc_track_description_t = record
i_id : Integer;
psz_name : PAnsiChar;
p_next : Plibvlc_track_description_t;
end;
Plibvlc_audio_output_t = ^libvlc_audio_output_t;
libvlc_audio_output_t = record
psz_name : PAnsiChar;
pst_description : PAnsiChar;
p_next : Plibvlc_audio_output_t;
end;
libvlc_rectangle_t = record
top, left,
bottom, right : Integer;
end;
Plibvlc_rectangle_t = ^libvlc_rectangle_t;
type
libvlc_audio_output_device_types_t = Integer;
const
libvlc_AudioOutputDevice_Error = -1;
libvlc_AudioOutputDevice_Mono = 1;
libvlc_AudioOutputDevice_Stereo = 2;
libvlc_AudioOutputDevice_2F2R = 4;
libvlc_AudioOutputDevice_3F2R = 5;
libvlc_AudioOutputDevice_5_1 = 6;
libvlc_AudioOutputDevice_6_1 = 7;
libvlc_AudioOutputDevice_7_1 = 8;
libvlc_AudioOutputDevice_SPDIF = 10;
type
libvlc_audio_output_channel_t = Integer;
const
libvlc_AudioChannel_Error = -1;
libvlc_AudioChannel_Stereo = 1;
libvlc_AudioChannel_RStereo = 2;
libvlc_AudioChannel_Left = 3;
libvlc_AudioChannel_Right = 4;
libvlc_AudioChannel_Dolbys = 5;
type
Plibvlc_media_list_player_t = type Pointer;
Tmedia_meta_changed = record
meta_type : libvlc_meta_t;
end;
Tmedia_subitem_added = record
new_child : Plibvlc_media_t;
end;
Tmedia_duration_changed = record
new_duration : Int64;
end;
Tmedia_preparsed_changed = record
new_status : Integer;
end;
Tmedia_freed = record
md : Plibvlc_media_t;
end;
Tmedia_state_changed = record
new_state : libvlc_state_t;
end;
Tmedia_player_buffering = record
new_cache : Single;
end;
Tmedia_player_position_changed = record
new_position : Single;
end;
Tmedia_player_time_changed = record
new_time : libvlc_time_t;
end;
Tmedia_player_title_changed = record
new_title : Integer;
end;
Tmedia_player_seekable_changed = record
new_seekable : Int64;
end;
Tmedia_player_pausable_changed = record
new_pausable : Int64;
end;
Tmedia_list_item_added = record
item : Plibvlc_media_t;
index : Integer;
end;
Tmedia_list_will_add_item = record
item : Plibvlc_media_t;
index : Integer;
end;
Tmedia_list_item_deleted = record
item : Plibvlc_media_t;
index : Integer;
end;
Tmedia_list_will_delete_item = record
item : Plibvlc_media_t;
index : Integer;
end;
Tmedia_list_player_next_item_set = record
item : Plibvlc_media_t;
end;
Tmedia_player_snapshot_taken = record
psz_filename : PAnsiChar;
end;
Tmedia_list_view_item_added = record
item : Plibvlc_media_t;
index : Integer;
end;
Tmedia_list_view_will_add_item = record
item : Plibvlc_media_t;
index : Integer;
end;
Tmedia_list_view_item_deleted = record
item : Plibvlc_media_t;
index : Integer;
end;
Tmedia_list_view_will_delete_item = record
item : Plibvlc_media_t;
index : Integer;
end;
Tmedia_player_length_changed = record
new_length : libvlc_time_t;
end;
Tvlm_media_event = record
psz_media_name : PAnsiChar;
psz_instance_name : PAnsiChar;
end;
Tmedia_player_media_changed = record
new_media : Plibvlc_media_t;
end;
libvlc_event_t = record
_type : libvlc_event_type_t;
p_obj : Pointer;
case Integer of
0 : (media_meta_changed : Tmedia_meta_changed);
1 : (media_subitem_added : Tmedia_subitem_added);
2 : (media_duration_changed : Tmedia_duration_changed);
3 : (media_preparsed_changed : Tmedia_preparsed_changed);
4 : (media_freed : Tmedia_freed);
5 : (media_state_changed : Tmedia_state_changed);
6 : (media_player_buffering : Tmedia_player_buffering);
7 : (media_player_position_changed : Tmedia_player_position_changed);
8 : (media_player_time_changed : Tmedia_player_time_changed);
9 : (media_player_title_changed : Tmedia_player_title_changed);
10: (media_player_seekable_changed : Tmedia_player_seekable_changed);
11: (media_player_pausable_changed : Tmedia_player_pausable_changed);
12: (media_list_item_added : Tmedia_list_item_added);
13: (media_list_will_add_item : Tmedia_list_will_add_item);
14: (media_list_item_deleted : Tmedia_list_item_deleted);
15: (media_list_will_delete_item : Tmedia_list_will_delete_item);
16: (media_list_player_next_item_set : Tmedia_list_player_next_item_set);
17: (media_player_snapshot_taken : Tmedia_player_snapshot_taken);
18: (media_player_length_changed : Tmedia_player_length_changed);
19: (vlm_media_event : Tvlm_media_event);
20: (media_player_media_changed : Tmedia_player_media_changed);
end;
Plibvlc_event_t = ^libvlc_event_t;
libvlc_callback_t = procedure(p_event : Pointer; userdata : Pointer); cdecl;
Plibvlc_media_discoverer_t = type Pointer;
type
// form for fullscreen display
TFormFS = class(TForm)
procedure CreateParams(var Params: TCreateParams);override;
end;
type
// log event
TLogEvent = procedure(const log_message: libvlc_log_message_t) of object;
type
// main class
TLibVLC = class(TObject)
private
FName : String; // name for instance
FVersion : String; // version as string
FDllHandle : Integer; // dll handle
FLib : Plibvlc_instance_t; // libvlc instance
FLastError : Integer; // last error
FLog : Plibvlc_log_t; // log
FLogTimer : TTimer; // log timer
FLogEvent : TLogEvent; // log event
FPlayer : Plibvlc_media_player_t; // media_player
FMedia : Plibvlc_media_t; // media
FMediaURL : String; // media url
FMediaOpt : TStringList; // media options
FStats : libvlc_media_stats_t; // stats
FPnlOutput : TPanel; // panel for video output
FFormFS : TFormFS; // form for video fullscreen display
FFullscreen : Boolean; // true=fullscreen false=window
FOldPanTop : Integer; // orig panel pos
FOldPanLeft : Integer; // orig panel pos
FOldPanHeight : Integer; // orig panel pos
FOldPanWidth : Integer; // orig panel pos
FCallback : Pointer; // callback pointer for events
FUserdata : Pointer; // pointer for events userdata
FBackground : TPanel; // background for fullscreen mode
FBackgroundParent : TWinControl; // parent from background panel
// internal functions
function GetAProcAddress( var Addr : Pointer; Name : PChar) : Integer;
procedure LoadFunctions;
function SetAParent(hWndChild, hWndNewParent: HWND; NewParentWidth, NewParentHeight: integer): boolean;
procedure OnLogTimer(Sender: TObject);
public
// public functions
constructor Create(InstName, DLL : String; Params : array of PAnsiChar; LogLevel : Integer; PnlOutput : TPanel; Callback, Userdata : Pointer); overload;
destructor Destroy(); override;
function VLC_GetLibPath : String;
function VLC_GetVersion() : String;
procedure VLC_PlayMedia(MediaURL: String; MediaOptions : TStringList; Panel : TPanel);
procedure VLC_StopMedia();
procedure VLC_Play();
procedure VLC_Stop();
procedure VLC_Pause();
function VLC_IsPlaying(): Boolean;
procedure VLC_TakeSnapshot(Path : String; width, height : Integer);
procedure VLC_SetDeinterlaceMode(Mode : String);
procedure VLC_SetCropMode(Mode : String);
procedure VLC_SetARMode(Mode : String);
procedure VLC_ToggleFullscreen(Panel : TPanel; Background: TPanel);overload;virtual;
procedure VLC_ToggleFullscreen(Frame : TFrame; Background: TPanel);overload;
procedure VLC_SetAudioTrack(iTrack : Integer);
function VLC_GetAudioTrack() : Integer;
function VLC_GetAudioTrackList() : String;
procedure VLC_SetMute(Activate : Boolean);
function VLC_GetMute() : Boolean;
procedure VLC_SetVolume(Level : Integer);
function VLC_GetVolume() : Integer;
function VLC_GetStats() : libvlc_media_stats_t;
function VLC_GetEventString(event : libvlc_event_t): String;
procedure VLC_AdjustVideo(Contrast: Double; Brightness : Double; Hue : Integer; Saturation : Double; Gamma : Double);
procedure VLC_ResetVideo();
procedure VLC_SetMarquee(Text : String; Color, Opac, Pos, Refresh, Size, Timeout, X, Y : Integer);
procedure VLC_SetLogo(LogoFile : string);
// properties
property OldPanTop : Integer read FOldPanTop write FOldPanTop; // video panel top before fullscreen
property OldPanLeft : Integer read FOldPanLeft write FOldPanLeft; // video panel left before fullscreen
property OldPanHeight: Integer read FOldPanHeight write FOldPanHeight; // video panel height before fullscreen
property OldPanWidth : Integer read FOldPanWidth write FOldPanWidth; // video panel width before fullscreen
property PnlOutput : TPanel read FPnlOutput write FPnlOutput; // video panel
property FormFS : TFormFS read FFormFS write FFormFS; // fullscreen form
property IsFullscreen : Boolean read FFullscreen write FFullscreen; // fullscreen indicator
property OnLog: TLogEvent read FLogEvent write FLogEvent; // logging callback function
property MediaURL: String read FMediaURL; // current media url
property Version: String read FVersion; // vlc version
public
// libvlc functions
libvlc_playlist_play : procedure (p_instance : Plibvlc_instance_t;
i_id : Integer;
i_options : Integer;
ppsz_options : PAnsiChar); cdecl;
libvlc_errmsg : function () : PAnsiChar; cdecl;
libvlc_clearerr : procedure (); cdecl;
libvlc_new : function(argc : Integer;
argv : PChar) : Plibvlc_instance_t; cdecl;
libvlc_release : procedure(p_instance : Plibvlc_instance_t); cdecl;
libvlc_retain : procedure(p_instance : Plibvlc_instance_t); cdecl;
libvlc_add_intf : procedure(p_instalce : Plibvlc_instance_t;
name : PAnsiChar); cdecl;
libvlc_wait : procedure(p_instance : Plibvlc_instance_t); cdecl;
libvlc_get_version : function() : PAnsiChar; cdecl;
libvlc_get_compiler : function() : PAnsiChar; cdecl;
libvlc_get_changeset : function() : PAnsiChar; cdecl;
libvlc_event_attach : procedure(p_event_manager : Plibvlc_event_manager_t;
event_type : libvlc_event_type_t;
f_callback : libvlc_callback_t;
userdata : Pointer); cdecl;
libvlc_event_detach : procedure(p_event_manager : Plibvlc_event_manager_t;
event_type : libvlc_event_type_t;
f_callback : libvlc_callback_t;
userdata : Pointer); cdecl;
libvlc_event_type_name : function(event_type : libvlc_event_type_t) : PAnsiChar; cdecl;
libvlc_get_log_verbosity : function(p_instance : Plibvlc_instance_t) : Cardinal; cdecl;
libvlc_set_log_verbosity : procedure(p_instance : Plibvlc_instance_t;
level : Cardinal); cdecl;
libvlc_log_open : function(p_instance : Plibvlc_instance_t) : Plibvlc_log_t; cdecl;
libvlc_log_close : procedure(p_log : Plibvlc_log_t); cdecl;
libvlc_log_count : function(p_log : Plibvlc_log_t) : Cardinal; cdecl;
libvlc_log_clear : procedure(p_log : Plibvlc_log_t); cdecl;
libvlc_log_get_iterator : function(p_log : Plibvlc_log_t) : Plibvlc_log_iterator_t; cdecl;
libvlc_log_iterator_free : procedure(p_iter : Plibvlc_log_iterator_t); cdecl;
libvlc_log_iterator_has_next : function(p_iter : Plibvlc_log_iterator_t) : Integer; cdecl;
libvlc_log_iterator_next : function(p_iter : Plibvlc_log_iterator_t;
p_buffer : Plibvlc_log_message_t) : Plibvlc_log_message_t; cdecl;
libvlc_media_new_location : function(p_instance : Plibvlc_instance_t;
psz_mrl : PAnsiChar) : Plibvlc_media_t; cdecl;
libvlc_media_new_path : function(p_instance : Plibvlc_instance_t;
path : PAnsiChar) : Plibvlc_media_t; cdecl;
libvlc_media_new_as_node : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar) : Plibvlc_media_t; cdecl;
libvlc_media_add_option : procedure(p_media : Plibvlc_media_t;
ppsz_options : PAnsiChar); cdecl;
libvlc_media_retain : procedure(p_media : Plibvlc_media_t); cdecl;
libvlc_media_release : procedure(p_media : Plibvlc_media_t); cdecl;
libvlc_media_get_mrl : function(p_media : Plibvlc_media_t) : PAnsiChar; cdecl;
libvlc_media_duplicate : function(p_media : Plibvlc_media_t) : Plibvlc_media_t; cdecl;
libvlc_media_get_meta : function(p_media : Plibvlc_media_t;
e_meta : libvlc_meta_t) : PAnsiChar; cdecl;
libvlc_media_get_state : function(p_media : Plibvlc_media_t) : libvlc_state_t; cdecl;
libvlc_media_get_stats : function (p_media : Plibvlc_media_t;
p_stats : Plibvlc_media_stats_t) : Integer; cdecl;
libvlc_media_subitems : function(p_media : Plibvlc_media_t) : Plibvlc_media_list_t; cdecl;
libvlc_media_event_manager : function(p_media : Plibvlc_media_t) : Plibvlc_event_manager_t; cdecl;
libvlc_media_get_duration : function(p_media : Plibvlc_media_t) : libvlc_time_t; cdecl;
libvlc_media_parse : procedure(p_media : Plibvlc_media_t); cdecl;
libvlc_media_parse_async : procedure(p_media : Plibvlc_media_t); cdecl;
libvlc_media_is_parsed : procedure(p_media : Plibvlc_media_t); cdecl;
libvlc_media_set_user_data : procedure(p_media : Plibvlc_media_t;
p_new_user_data : Pointer); cdecl;
libvlc_media_get_user_data : function(p_media : Plibvlc_media_t) : Pointer; cdecl;
libvlc_media_list_new : function(p_instance : Plibvlc_instance_t) : Plibvlc_media_list_t; cdecl;
libvlc_media_list_release : procedure(p_media_list : Plibvlc_media_list_t); cdecl;
libvlc_media_list_retain : procedure(p_media_list : Plibvlc_media_list_t); cdecl;
libvlc_media_list_set_media : procedure(p_media_list : Plibvlc_media_list_t;
p_media : Plibvlc_media_t); cdecl;
libvlc_media_list_media : function(p_media_list : Plibvlc_media_list_t) : Plibvlc_media_t; cdecl;
libvlc_media_list_add_media : procedure(p_media_list : Plibvlc_media_list_t;
p_media : Plibvlc_media_t); cdecl;
libvlc_media_list_insert_media : procedure(p_media_list : Plibvlc_media_list_t;
p_media : Plibvlc_media_t;
index : Integer); cdecl;
libvlc_media_list_remove_index : procedure(p_media_list : Plibvlc_media_list_t;
index : Integer); cdecl;
libvlc_media_list_count : function(p_media_list : Plibvlc_media_list_t) : Integer; cdecl;
libvlc_media_list_item_at_index : function(p_media_list : Plibvlc_media_list_t;
index : Integer) : Plibvlc_media_t; cdecl;
libvlc_media_list_index_of_item : function(p_media_list : Plibvlc_media_list_t;
p_media : Plibvlc_media_t) : Integer; cdecl;
libvlc_media_list_is_readonly : function(p_media_list : Plibvlc_media_list_t) : Integer; cdecl;
libvlc_media_list_lock : procedure(p_media_list : Plibvlc_media_list_t); cdecl;
libvlc_media_list_unlock : procedure(p_media_list : Plibvlc_media_list_t); cdecl;
libvlc_media_list_event_manager : function(p_media_list : Plibvlc_media_list_t) : Plibvlc_event_manager_t; cdecl;
libvlc_media_library_new : function(p_instance : Plibvlc_instance_t) : Plibvlc_media_library_t; cdecl;
libvlc_media_library_release : procedure(p_mlib : Plibvlc_media_library_t); cdecl;
libvlc_media_library_retain : procedure(p_mlib : Plibvlc_media_library_t); cdecl;
libvlc_media_library_load : procedure(p_mlib : Plibvlc_media_library_t); cdecl;
libvlc_media_library_media_list : function(p_mlib : Plibvlc_media_library_t) : Plibvlc_media_list_t; cdecl;
libvlc_media_player_new : function(p_instance : Plibvlc_instance_t) : Plibvlc_media_player_t; cdecl;
libvlc_media_player_new_from_media : function(p_media : Plibvlc_media_t) : Plibvlc_media_player_t; cdecl;
libvlc_media_player_release : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_player_retain : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_player_set_media : procedure(p_media_player : Plibvlc_media_player_t;
p_media : Plibvlc_media_t); cdecl;
libvlc_media_player_get_media : function(p_media_player : Plibvlc_media_player_t) : Plibvlc_media_t; cdecl;
libvlc_media_player_event_manager : function(p_media_player : Plibvlc_media_player_t) : Plibvlc_event_manager_t; cdecl;
libvlc_media_player_is_playing : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_media_player_play : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_player_pause : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_player_stop : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_player_set_nsobject : procedure(p_media_player : Plibvlc_media_player_t;
drawable : Pointer); cdecl;
libvlc_media_player_get_nsobject : function(p_media_player : Plibvlc_media_player_t) : Pointer; cdecl;
libvlc_media_player_set_agl : procedure(p_media_player : Plibvlc_media_player_t;
drawable : Cardinal); cdecl;
libvlc_media_player_get_agl : function(p_media_player : Plibvlc_media_player_t) : Cardinal; cdecl;
libvlc_media_player_set_xwindow : procedure(p_media_player : Plibvlc_media_player_t;
drawable : Cardinal); cdecl;
libvlc_media_player_get_xwindow : function(p_media_player : Plibvlc_media_player_t) : Cardinal; cdecl;
libvlc_media_player_set_hwnd : procedure(p_media_player : Plibvlc_media_player_t;
drawable : Pointer); cdecl;
libvlc_media_player_get_hwnd : function(p_media_player : Plibvlc_media_player_t) : Pointer; cdecl;
libvlc_media_player_get_length : function(p_media_player : Plibvlc_media_player_t) : libvlc_time_t; cdecl;
libvlc_media_player_get_time : function(p_media_player : Plibvlc_media_player_t) : libvlc_time_t; cdecl;
libvlc_media_player_set_time : procedure(p_media_player : Plibvlc_media_player_t;
time : libvlc_time_t); cdecl;
libvlc_media_player_get_position : function(p_media_player : Plibvlc_media_player_t) : Single; cdecl;
libvlc_media_player_set_position : procedure(p_media_player : Plibvlc_media_player_t;
position : Single); cdecl;
libvlc_media_player_set_chapter : procedure(p_media_player : Plibvlc_media_player_t;
chapter : Integer); cdecl;
libvlc_media_player_get_chapter : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_media_player_get_chapter_count : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_media_player_will_play : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_media_player_get_chapter_count_for_title : function(p_media_player : Plibvlc_media_player_t;
title : Integer) : Integer; cdecl;
libvlc_media_player_set_title : procedure(p_media_player : Plibvlc_media_player_t;
title : Integer); cdecl;
libvlc_media_player_get_title : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_media_player_get_title_count : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_media_player_previous_chapter : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_player_next_chapter : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_player_get_rate : function(p_media_player : Plibvlc_media_player_t) : Single; cdecl;
libvlc_media_player_set_rate : procedure(p_media_player : Plibvlc_media_player_t;
rate : Single); cdecl;
libvlc_media_player_get_state : function(p_media_player : Plibvlc_media_player_t) : libvlc_state_t; cdecl;
libvlc_media_player_get_fps : function(p_media_player : Plibvlc_media_player_t) : Single; cdecl;
libvlc_media_player_has_vout : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_media_player_is_seekable : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_media_player_can_pause : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_track_description_release : procedure(p_track_description : Plibvlc_track_description_t); cdecl;
libvlc_toggle_fullscreen : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_set_fullscreen : procedure(p_media_player : Plibvlc_media_player_t;
enabled : Integer); cdecl;
libvlc_get_fullscreen : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_video_set_deinterlace : procedure(p_media_player : Plibvlc_media_player_t; psz_mode : PChar); cdecl;
libvlc_video_get_marquee_int: function(p_mi: Plibvlc_media_player_t; option: libvlc_video_marquee_option_t): Integer; cdecl;
libvlc_video_get_marquee_string: function(p_mi: Plibvlc_media_player_t; option: libvlc_video_marquee_option_t): PAnsiChar; cdecl;
libvlc_video_set_marquee_int: procedure(p_mi: Plibvlc_media_player_t; option: libvlc_video_marquee_option_t; i_val: Integer); cdecl;
libvlc_video_set_marquee_string: procedure(p_mi: Plibvlc_media_player_t; option: libvlc_video_marquee_option_t; psz_text: PAnsiChar); cdecl;
libvlc_video_get_logo_int: function(p_mi: Plibvlc_media_player_t; option: libvlc_video_logo_option_t): Integer; cdecl;
libvlc_video_set_logo_int: procedure(p_mi: Plibvlc_media_player_t; option: libvlc_video_logo_option_t; value: Integer); cdecl;
libvlc_video_set_logo_string: procedure(p_mi: Plibvlc_media_player_t; option: libvlc_video_logo_option_t; psz_value: PAnsiChar); cdecl;
libvlc_video_get_adjust_int: function(p_mi: Plibvlc_media_player_t; option: libvlc_video_adjust_option_t): Integer; cdecl;
libvlc_video_set_adjust_int: procedure(p_mi: Plibvlc_media_player_t; option: libvlc_video_adjust_option_t; value: Integer); cdecl;
libvlc_video_get_adjust_float: function(p_mi: Plibvlc_media_player_t; option: libvlc_video_adjust_option_t): Single; cdecl;
libvlc_video_set_adjust_float: procedure(p_mi: Plibvlc_media_player_t; option: libvlc_video_adjust_option_t; value: Single); cdecl;
libvlc_video_set_key_input : procedure(p_media_player : Plibvlc_media_player_t;
Activate : Integer); cdecl;
libvlc_video_set_mouse_input : procedure(p_media_player : Plibvlc_media_player_t;
Activate : Integer); cdecl;
libvlc_video_get_size : function(p_media_player : Plibvlc_media_player_t;
var num : Integer;
var px : Integer;
var py : Integer) : Integer; cdecl;
libvlc_video_get_cursor : function(p_media_player : Plibvlc_media_player_t;
var num : Integer;
var px : Integer;
var py : Integer) : Integer; cdecl;
libvlc_video_get_height : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_video_get_width : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_video_get_scale : function(p_media_player : Plibvlc_media_player_t) : Single; cdecl;
libvlc_video_set_scale : procedure(p_media_player : Plibvlc_media_player_t;
scale : Single); cdecl;
libvlc_video_get_aspect_ratio : function(p_media_player : Plibvlc_media_player_t) : PAnsiChar; cdecl;
libvlc_video_set_aspect_ratio : procedure(p_media_player : Plibvlc_media_player_t;
psz_aspect : PAnsiChar); cdecl;
libvlc_video_get_spu : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_video_get_spu_count : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_video_get_spu_description : function(p_media_player : Plibvlc_media_player_t) : Plibvlc_track_description_t; cdecl;
libvlc_video_set_spu : procedure(p_media_player : Plibvlc_media_player_t;
i_spu : Integer); cdecl;
libvlc_video_set_subtitle_file : function(p_media_player : Plibvlc_media_player_t;
filename : PAnsiChar) : Integer; cdecl;
libvlc_video_get_title_description : function(p_media_player : Plibvlc_media_player_t) : Plibvlc_track_description_t; cdecl;
libvlc_video_get_chapter_description : function(p_media_player : Plibvlc_media_player_t;
title : Integer) : Plibvlc_track_description_t; cdecl;
libvlc_video_get_crop_geometry : function(p_media_player : Plibvlc_media_player_t) : PAnsiChar; cdecl;
libvlc_video_set_crop_geometry : procedure(p_media_player : Plibvlc_media_player_t;
geometry : PAnsiChar); cdecl;
libvlc_toggle_teletext : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_video_get_teletext : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_video_set_teletext : procedure(p_media_player : Plibvlc_media_player_t;
page : Integer); cdecl;
libvlc_video_get_track_count : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_video_get_track_description : function(p_media_player : Plibvlc_media_player_t) : Plibvlc_track_description_t; cdecl;
libvlc_video_get_track : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_video_set_track : procedure(p_media_player : Plibvlc_media_player_t;
track : Integer); cdecl;
libvlc_video_take_snapshot : procedure(p_media_player : Plibvlc_media_player_t;
num : Integer;
filepath : PAnsiChar;
width, height : Integer); cdecl;
libvlc_audio_output_list_get : function(p_instance : Plibvlc_instance_t) : Plibvlc_audio_output_t; cdecl;
libvlc_audio_output_list_release : procedure(audio_output_list : Plibvlc_audio_output_t); cdecl;
libvlc_audio_output_set : function(p_media_player : Plibvlc_media_player_t;
psz_audio_output : PAnsiChar) : Integer; cdecl;
libvlc_audio_output_device_count : function(p_instance : Plibvlc_instance_t;
psz_audio_output : PAnsiChar) : Integer; cdecl;
Code: Select all
libvlc_audio_output_device_longname : function(p_instance : Plibvlc_instance_t;
psz_audio_output : PAnsiChar;
device : Integer) : PAnsiChar; cdecl;
libvlc_audio_output_device_id : function(p_instance : Plibvlc_instance_t;
psz_audio_output : PAnsiChar;
device : Integer) : PAnsiChar; cdecl;
libvlc_audio_output_device_set : procedure(p_media_player : Plibvlc_media_player_t;
psz_audio_output : PAnsiChar;
device : PAnsiChar); cdecl;
libvlc_audio_output_get_device_type : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_audio_output_set_device_type : procedure(p_media_player : Plibvlc_media_player_t;
device_type : Integer); cdecl;
libvlc_audio_toggle_mute : procedure(p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_audio_get_mute : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_audio_set_mute : procedure(p_media_player : Plibvlc_media_player_t;
status : Integer); cdecl;
libvlc_audio_get_volume : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_audio_set_volume : function(p_media_player : Plibvlc_media_player_t;
volume : Integer) : Integer; cdecl;
libvlc_audio_get_track_count : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_audio_get_track_description : function(p_media_player : Plibvlc_media_player_t) : Plibvlc_track_description_t; cdecl;
libvlc_audio_get_track : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_audio_set_track : procedure(p_media_player : Plibvlc_media_player_t; i_track : Integer); cdecl;
libvlc_audio_get_channel : function(p_media_player : Plibvlc_media_player_t) : Integer; cdecl;
libvlc_audio_set_channel : procedure(p_media_player : Plibvlc_media_player_t;
channel : Integer); cdecl;
libvlc_media_list_player_new : function(p_instance : Plibvlc_instance_t) : Plibvlc_media_list_player_t; cdecl;
libvlc_media_list_player_release : procedure(p_mlp : Plibvlc_media_list_player_t); cdecl;
libvlc_media_list_player_set_media_player : procedure(p_mlp : Plibvlc_media_list_player_t;
p_media_player : Plibvlc_media_player_t); cdecl;
libvlc_media_list_player_set_media_list : procedure(p_mlp : Plibvlc_media_list_player_t;
p_media_list : Plibvlc_media_list_t); cdecl;
libvlc_media_list_player_play : procedure(p_mlp : Plibvlc_media_list_player_t); cdecl;
libvlc_media_list_player_pause : procedure(p_mlp : Plibvlc_media_list_player_t); cdecl;
libvlc_media_list_player_is_playing : function(p_mlp : Plibvlc_media_list_player_t) : Integer; cdecl;
libvlc_media_list_player_get_state : function(p_mlp : Plibvlc_media_list_player_t) : libvlc_state_t; cdecl;
libvlc_media_list_player_play_item_at_index : procedure(p_mlp : Plibvlc_media_list_player_t;
i_index : Integer); cdecl;
libvlc_media_list_player_play_item : procedure(p_mlp : Plibvlc_media_list_player_t;
p_media : Plibvlc_media_t); cdecl;
libvlc_media_list_player_stop : procedure(p_mlp : Plibvlc_media_list_player_t); cdecl;
libvlc_media_list_player_next : procedure(p_mlp : Plibvlc_media_list_player_t); cdecl;
libvlc_media_discoverer_new_from_name : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar) : Plibvlc_media_discoverer_t; cdecl;
libvlc_media_discoverer_release : procedure(p_mdis : Plibvlc_media_discoverer_t); cdecl;
libvlc_media_discoverer_localized_name : function(p_mdis : Plibvlc_media_discoverer_t) : PAnsiChar; cdecl;
libvlc_media_discoverer_media_list : function(p_mdis : Plibvlc_media_discoverer_t) : Plibvlc_media_list_t; cdecl;
libvlc_media_discoverer_event_manager : function(p_mdis : Plibvlc_media_discoverer_t) : Plibvlc_event_manager_t; cdecl;
libvlc_media_discoverer_is_running : function(p_mdis : Plibvlc_media_discoverer_t) : Integer; cdecl;
libvlc_vlm_release : procedure(p_instance : Plibvlc_instance_t); cdecl;
libvlc_vlm_add_broadcast : procedure(p_instance : Plibvlc_instance_t;
psz_name,
psz_input,
psz_output : PAnsiChar;
options : Integer;
ppsz_options : Pointer;
b_enabled : Integer;
b_loop : Integer); cdecl;
libvlc_vlm_add_vod : procedure(p_instance : Plibvlc_instance_t;
psz_name,
psz_input : PAnsiChar;
i_options : Integer;
ppsz_options : Pointer;
b_enabled : Integer;
psz_mux : PAnsiChar); cdecl;
libvlc_vlm_del_media : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar); cdecl;
libvlc_vlm_set_enabled : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
b_enabled : Integer); cdecl;
libvlc_vlm_set_output : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
psz_output : PAnsiChar); cdecl;
libvlc_vlm_set_input : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
psz_input : PAnsiChar); cdecl;
libvlc_vlm_add_input : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
pst_input : PAnsiChar); cdecl;
libvlc_vlm_set_loop : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
b_loop : Integer); cdecl;
libvlc_vlm_set_mux : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
psz_mux : PAnsiChar); cdecl;
libvlc_vlm_change_media : procedure(p_instance : Plibvlc_instance_t;
psz_name,
psz_input,
psz_output : PAnsiChar;
i_options : Integer;
ppsz_options : Pointer;
b_enabled : Integer;
b_loop : Integer); cdecl;
libvlc_vlm_play_media : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar); cdecl;
libvlc_vlm_stop_media : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar); cdecl;
libvlc_vlm_pause_media : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar); cdecl;
libvlc_vlm_seek_media : procedure(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
f_percentage : Single); cdecl;
libvlc_vlm_show_media : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar) : PAnsiChar; cdecl;
libvlc_vlm_get_media_instance_position : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
i_instance : Integer) : Single; cdecl;
libvlc_vlm_get_media_instance_time : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
i_instance : Integer) : Integer; cdecl;
libvlc_vlm_get_media_instance_length : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
i_instance : Integer) : Integer; cdecl;
libvlc_vlm_get_media_instance_rate : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
i_instance : Integer) : Integer; cdecl;
(*
libvlc_vlm_get_media_instance_title : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
i_instance : Integer) : Integer; cdecl;
libvlc_vlm_get_media_instance_chapter : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
i_instance : Integer) : Integer; cdecl;
libvlc_vlm_get_media_instance_seekable : function(p_instance : Plibvlc_instance_t;
psz_name : PAnsiChar;
i_instance : Integer) : Integer; cdecl;
*)
end;
implementation
function IsWow64: Boolean;
type
TIsWow64Process = function( // Type of IsWow64Process API fn
Handle: Windows.THandle; var Res: Windows.BOOL
): Windows.BOOL; stdcall;
var
IsWow64Result: Windows.BOOL; // Result from IsWow64Process
IsWow64Process: TIsWow64Process; // IsWow64Process fn reference
begin
// Try to load required function from kernel32
IsWow64Process := Windows.GetProcAddress(
Windows.GetModuleHandle('kernel32'), 'IsWow64Process'
);
if Assigned(IsWow64Process) then
begin
// Function is implemented: call it
if not IsWow64Process(
Windows.GetCurrentProcess, IsWow64Result
) then
raise SysUtils.Exception.Create('IsWow64: bad process handle');
// Return result of function
Result := IsWow64Result;
end
else
// Function not implemented: can't be running on Wow64
Result := False;
end;
procedure Delay(msDelay: DWORD);
var
Start : DWORD;
begin
Start:=GetTickCount;
repeat
sleep(2);
Application.ProcessMessages;
until GetTickCount-Start > msDelay;
end;
{ TLibVLC }
destructor TLibVLC.Destroy;
// free objects
begin
libvlc_log_close(FLog);
libvlc_release(FLib);
if Assigned(FLogTimer) then
FLogTimer.Free;
if Assigned(FFormFS) then
FFormFS.Free;
end;
procedure TLibVLC.LoadFunctions;
// get all function pointers
begin
GetAProcAddress(@libvlc_playlist_play, 'libvlc_playlist_play');
GetAProcAddress(@libvlc_errmsg , 'libvlc_errmsg');
GetAProcAddress(@libvlc_clearerr , 'libvlc_clearerr');
GetAProcAddress(@libvlc_new , 'libvlc_new');
GetAProcAddress(@libvlc_release , 'libvlc_release');
GetAProcAddress(@libvlc_retain , 'libvlc_retain');
GetAProcAddress(@libvlc_add_intf , 'libvlc_add_intf');
GetAProcAddress(@libvlc_wait , 'libvlc_wait');
GetAProcAddress(@libvlc_get_version , 'libvlc_get_version');
GetAProcAddress(@libvlc_get_compiler , 'libvlc_get_compiler');
GetAProcAddress(@libvlc_get_changeset , 'libvlc_get_changeset');
GetAProcAddress(@libvlc_event_attach , 'libvlc_event_attach');
GetAProcAddress(@libvlc_event_detach , 'libvlc_event_detach');
GetAProcAddress(@libvlc_event_type_name , 'libvlc_event_type_name');
GetAProcAddress(@libvlc_get_log_verbosity , 'libvlc_get_log_verbosity');
GetAProcAddress(@libvlc_set_log_verbosity , 'libvlc_set_log_verbosity');
GetAProcAddress(@libvlc_log_open , 'libvlc_log_open');
GetAProcAddress(@libvlc_log_close , 'libvlc_log_close');
GetAProcAddress(@libvlc_log_count , 'libvlc_log_count');
GetAProcAddress(@libvlc_log_clear , 'libvlc_log_clear');
GetAProcAddress(@libvlc_log_get_iterator , 'libvlc_log_get_iterator');
GetAProcAddress(@libvlc_log_iterator_free , 'libvlc_log_iterator_free');
GetAProcAddress(@libvlc_log_iterator_has_next , 'libvlc_log_iterator_has_next');
GetAProcAddress(@libvlc_log_iterator_next , 'libvlc_log_iterator_next');
GetAProcAddress(@libvlc_media_new_location , 'libvlc_media_new_location');
GetAProcAddress(@libvlc_media_new_path , 'libvlc_media_new_path');
GetAProcAddress(@libvlc_media_new_as_node , 'libvlc_media_new_as_node');
GetAProcAddress(@libvlc_media_add_option , 'libvlc_media_add_option');
GetAProcAddress(@libvlc_media_retain , 'libvlc_media_retain');
GetAProcAddress(@libvlc_media_release , 'libvlc_media_release');
GetAProcAddress(@libvlc_media_get_mrl , 'libvlc_media_get_mrl');
GetAProcAddress(@libvlc_media_duplicate , 'libvlc_media_duplicate');
GetAProcAddress(@libvlc_media_get_meta , 'libvlc_media_get_meta');
GetAProcAddress(@libvlc_media_get_state , 'libvlc_media_get_state');
GetAProcAddress(@libvlc_media_get_stats , 'libvlc_media_get_stats');
GetAProcAddress(@libvlc_media_subitems , 'libvlc_media_subitems');
GetAProcAddress(@libvlc_media_event_manager , 'libvlc_media_event_manager');
GetAProcAddress(@libvlc_media_get_duration , 'libvlc_media_get_duration');
GetAProcAddress(@libvlc_media_parse, 'libvlc_media_parse');
GetAProcAddress(@libvlc_media_parse_async, 'libvlc_media_parse_async');
GetAProcAddress(@libvlc_media_is_parsed, 'libvlc_media_is_parsed');
GetAProcAddress(@libvlc_media_set_user_data , 'libvlc_media_set_user_data');
GetAProcAddress(@libvlc_media_get_user_data , 'libvlc_media_get_user_data');
GetAProcAddress(@libvlc_media_list_new , 'libvlc_media_list_new');
GetAProcAddress(@libvlc_media_list_release , 'libvlc_media_list_release');
GetAProcAddress(@libvlc_media_list_retain , 'libvlc_media_list_retain');
GetAProcAddress(@libvlc_media_list_set_media , 'libvlc_media_list_set_media');
GetAProcAddress(@libvlc_media_list_media , 'libvlc_media_list_media');
GetAProcAddress(@libvlc_media_list_add_media , 'libvlc_media_list_add_media');
GetAProcAddress(@libvlc_media_list_insert_media , 'libvlc_media_list_insert_media');
GetAProcAddress(@libvlc_media_list_remove_index , 'libvlc_media_list_remove_index');
GetAProcAddress(@libvlc_media_list_count , 'libvlc_media_list_count');
GetAProcAddress(@libvlc_media_list_item_at_index , 'libvlc_media_list_item_at_index');
GetAProcAddress(@libvlc_media_list_index_of_item , 'libvlc_media_list_index_of_item');
GetAProcAddress(@libvlc_media_list_is_readonly , 'libvlc_media_list_is_readonly');
GetAProcAddress(@libvlc_media_list_lock , 'libvlc_media_list_lock');
GetAProcAddress(@libvlc_media_list_unlock , 'libvlc_media_list_unlock');
GetAProcAddress(@libvlc_media_list_event_manager , 'libvlc_media_list_event_manager');
GetAProcAddress(@libvlc_media_library_new , 'libvlc_media_library_new');
GetAProcAddress(@libvlc_media_library_release , 'libvlc_media_library_release');
GetAProcAddress(@libvlc_media_library_retain , 'libvlc_media_library_retain');
GetAProcAddress(@libvlc_media_library_load , 'libvlc_media_library_load');
GetAProcAddress(@libvlc_media_library_media_list , 'libvlc_media_library_media_list');
GetAProcAddress(@libvlc_media_player_new , 'libvlc_media_player_new');
GetAProcAddress(@libvlc_media_player_new_from_media , 'libvlc_media_player_new_from_media');
GetAProcAddress(@libvlc_media_player_release , 'libvlc_media_player_release');
GetAProcAddress(@libvlc_media_player_retain , 'libvlc_media_player_retain');
GetAProcAddress(@libvlc_media_player_set_media , 'libvlc_media_player_set_media');
GetAProcAddress(@libvlc_media_player_get_media , 'libvlc_media_player_get_media');
GetAProcAddress(@libvlc_media_player_event_manager , 'libvlc_media_player_event_manager');
GetAProcAddress(@libvlc_media_player_is_playing , 'libvlc_media_player_is_playing');
GetAProcAddress(@libvlc_media_player_play , 'libvlc_media_player_play');
GetAProcAddress(@libvlc_media_player_pause , 'libvlc_media_player_pause');
GetAProcAddress(@libvlc_media_player_stop , 'libvlc_media_player_stop');
GetAProcAddress(@libvlc_media_player_set_nsobject , 'libvlc_media_player_set_nsobject');
GetAProcAddress(@libvlc_media_player_get_nsobject , 'libvlc_media_player_get_nsobject');
GetAProcAddress(@libvlc_media_player_set_agl , 'libvlc_media_player_set_agl');
GetAProcAddress(@libvlc_media_player_get_agl , 'libvlc_media_player_get_agl');
GetAProcAddress(@libvlc_media_player_set_xwindow , 'libvlc_media_player_set_xwindow');
GetAProcAddress(@libvlc_media_player_get_xwindow , 'libvlc_media_player_get_xwindow');
GetAProcAddress(@libvlc_media_player_set_hwnd , 'libvlc_media_player_set_hwnd');
GetAProcAddress(@libvlc_media_player_get_hwnd , 'libvlc_media_player_get_hwnd');
GetAProcAddress(@libvlc_media_player_get_length , 'libvlc_media_player_get_length');
GetAProcAddress(@libvlc_media_player_get_time , 'libvlc_media_player_get_time');
GetAProcAddress(@libvlc_media_player_set_time , 'libvlc_media_player_set_time');
GetAProcAddress(@libvlc_media_player_get_position , 'libvlc_media_player_get_position');
GetAProcAddress(@libvlc_media_player_set_position , 'libvlc_media_player_set_position');
GetAProcAddress(@libvlc_media_player_set_chapter , 'libvlc_media_player_set_chapter');
GetAProcAddress(@libvlc_media_player_get_chapter , 'libvlc_media_player_get_chapter');
GetAProcAddress(@libvlc_media_player_get_chapter_count , 'libvlc_media_player_get_chapter_count');
GetAProcAddress(@libvlc_media_player_will_play , 'libvlc_media_player_will_play');
GetAProcAddress(@libvlc_media_player_get_chapter_count_for_title , 'libvlc_media_player_get_chapter_count_for_title');
GetAProcAddress(@libvlc_media_player_set_title , 'libvlc_media_player_set_title');
GetAProcAddress(@libvlc_media_player_get_title , 'libvlc_media_player_get_title');
GetAProcAddress(@libvlc_media_player_get_title_count , 'libvlc_media_player_get_title_count');
GetAProcAddress(@libvlc_media_player_previous_chapter , 'libvlc_media_player_previous_chapter');
GetAProcAddress(@libvlc_media_player_next_chapter , 'libvlc_media_player_next_chapter');
GetAProcAddress(@libvlc_media_player_get_rate , 'libvlc_media_player_get_rate');
GetAProcAddress(@libvlc_media_player_set_rate , 'libvlc_media_player_set_rate');
GetAProcAddress(@libvlc_media_player_get_state , 'libvlc_media_player_get_state');
GetAProcAddress(@libvlc_media_player_get_fps , 'libvlc_media_player_get_fps');
GetAProcAddress(@libvlc_media_player_has_vout , 'libvlc_media_player_has_vout');
GetAProcAddress(@libvlc_media_player_is_seekable , 'libvlc_media_player_is_seekable');
GetAProcAddress(@libvlc_media_player_can_pause , 'libvlc_media_player_can_pause');
GetAProcAddress(@libvlc_track_description_release , 'libvlc_track_description_release');
GetAProcAddress(@libvlc_toggle_fullscreen , 'libvlc_toggle_fullscreen');
GetAProcAddress(@libvlc_set_fullscreen , 'libvlc_set_fullscreen');
GetAProcAddress(@libvlc_get_fullscreen , 'libvlc_get_fullscreen');
GetAProcAddress(@libvlc_video_set_deinterlace , 'libvlc_video_set_deinterlace');
GetAProcAddress(@libvlc_video_get_marquee_int, 'libvlc_video_get_marquee_int');
GetAProcAddress(@libvlc_video_get_marquee_string, 'libvlc_video_get_marquee_string');
GetAProcAddress(@libvlc_video_set_marquee_int, 'libvlc_video_set_marquee_int');
GetAProcAddress(@libvlc_video_set_marquee_string, 'libvlc_video_set_marquee_string');
GetAProcAddress(@libvlc_video_get_logo_int, 'libvlc_video_get_logo_int');
GetAProcAddress(@libvlc_video_set_logo_int, 'libvlc_video_set_logo_int');
GetAProcAddress(@libvlc_video_set_logo_string, 'libvlc_video_set_logo_string');
GetAProcAddress(@libvlc_video_get_adjust_int, 'libvlc_video_get_adjust_int');
GetAProcAddress(@libvlc_video_set_adjust_int, 'libvlc_video_set_adjust_int');
GetAProcAddress(@libvlc_video_get_adjust_float, 'libvlc_video_get_adjust_float');
GetAProcAddress(@libvlc_video_set_adjust_float, 'libvlc_video_set_adjust_float');
GetAProcAddress(@libvlc_video_set_key_input , 'libvlc_video_set_key_input');
GetAProcAddress(@libvlc_video_set_mouse_input , 'libvlc_video_set_mouse_input');
GetAProcAddress(@libvlc_video_get_size , 'libvlc_video_get_size');
GetAProcAddress(@libvlc_video_get_cursor , 'libvlc_video_get_cursor');
GetAProcAddress(@libvlc_video_get_height , 'libvlc_video_get_height');
GetAProcAddress(@libvlc_video_get_width , 'libvlc_video_get_width');
GetAProcAddress(@libvlc_video_get_scale , 'libvlc_video_get_scale');
GetAProcAddress(@libvlc_video_set_scale , 'libvlc_video_set_scale');
GetAProcAddress(@libvlc_video_get_aspect_ratio , 'libvlc_video_get_aspect_ratio');
GetAProcAddress(@libvlc_video_set_aspect_ratio , 'libvlc_video_set_aspect_ratio');
GetAProcAddress(@libvlc_video_get_spu , 'libvlc_video_get_spu');
GetAProcAddress(@libvlc_video_get_spu_count , 'libvlc_video_get_spu_count');
GetAProcAddress(@libvlc_video_get_spu_description , 'libvlc_video_get_spu_description');
GetAProcAddress(@libvlc_video_set_spu , 'libvlc_video_set_spu');
GetAProcAddress(@libvlc_video_set_subtitle_file , 'libvlc_video_set_subtitle_file');
GetAProcAddress(@libvlc_video_get_title_description , 'libvlc_video_get_title_description');
GetAProcAddress(@libvlc_video_get_chapter_description , 'libvlc_video_get_chapter_description');
GetAProcAddress(@libvlc_video_get_crop_geometry , 'libvlc_video_get_crop_geometry');
GetAProcAddress(@libvlc_video_set_crop_geometry , 'libvlc_video_set_crop_geometry');
GetAProcAddress(@libvlc_toggle_teletext , 'libvlc_toggle_teletext');
GetAProcAddress(@libvlc_video_get_teletext , 'libvlc_video_get_teletext');
GetAProcAddress(@libvlc_video_set_teletext , 'libvlc_video_set_teletext');
GetAProcAddress(@libvlc_video_get_track_count , 'libvlc_video_get_track_count');
GetAProcAddress(@libvlc_video_get_track_description , 'libvlc_video_get_track_description');
GetAProcAddress(@libvlc_video_get_track , 'libvlc_video_get_track');
GetAProcAddress(@libvlc_video_set_track , 'libvlc_video_set_track');
GetAProcAddress(@libvlc_video_take_snapshot , 'libvlc_video_take_snapshot');
GetAProcAddress(@libvlc_audio_output_list_get , 'libvlc_audio_output_list_get');
GetAProcAddress(@libvlc_audio_output_list_release , 'libvlc_audio_output_list_release');
GetAProcAddress(@libvlc_audio_output_set , 'libvlc_audio_output_set');
GetAProcAddress(@libvlc_audio_output_device_count , 'libvlc_audio_output_device_count');
GetAProcAddress(@libvlc_audio_output_device_longname , 'libvlc_audio_output_device_longname');
GetAProcAddress(@libvlc_audio_output_device_id , 'libvlc_audio_output_device_id');
GetAProcAddress(@libvlc_audio_output_device_set , 'libvlc_audio_output_device_set');
GetAProcAddress(@libvlc_audio_output_get_device_type , 'libvlc_audio_output_get_device_type');
GetAProcAddress(@libvlc_audio_output_set_device_type , 'libvlc_audio_output_set_device_type');
GetAProcAddress(@libvlc_audio_toggle_mute , 'libvlc_audio_toggle_mute');
GetAProcAddress(@libvlc_audio_get_mute , 'libvlc_audio_get_mute');
GetAProcAddress(@libvlc_audio_set_mute , 'libvlc_audio_set_mute');
GetAProcAddress(@libvlc_audio_get_volume , 'libvlc_audio_get_volume');
GetAProcAddress(@libvlc_audio_set_volume , 'libvlc_audio_set_volume');
GetAProcAddress(@libvlc_audio_get_track_count , 'libvlc_audio_get_track_count');
GetAProcAddress(@libvlc_audio_get_track_description , 'libvlc_audio_get_track_description');
GetAProcAddress(@libvlc_audio_get_track , 'libvlc_audio_get_track');
GetAProcAddress(@libvlc_audio_set_track , 'libvlc_audio_set_track');
GetAProcAddress(@libvlc_audio_get_channel , 'libvlc_audio_get_channel');
GetAProcAddress(@libvlc_audio_set_channel , 'libvlc_audio_set_channel');
GetAProcAddress(@libvlc_media_list_player_new , 'libvlc_media_list_player_new');
GetAProcAddress(@libvlc_media_list_player_release , 'libvlc_media_list_player_release');
GetAProcAddress(@libvlc_media_list_player_set_media_player , 'libvlc_media_list_player_set_media_player');
GetAProcAddress(@libvlc_media_list_player_set_media_list , 'libvlc_media_list_player_set_media_list');
GetAProcAddress(@libvlc_media_list_player_play , 'libvlc_media_list_player_play');
GetAProcAddress(@libvlc_media_list_player_pause , 'libvlc_media_list_player_pause');
GetAProcAddress(@libvlc_media_list_player_is_playing , 'libvlc_media_list_player_is_playing');
GetAProcAddress(@libvlc_media_list_player_get_state , 'libvlc_media_list_player_get_state');
GetAProcAddress(@libvlc_media_list_player_play_item_at_index , 'libvlc_media_list_player_play_item_at_index');
GetAProcAddress(@libvlc_media_list_player_play_item , 'libvlc_media_list_player_play_item');
GetAProcAddress(@libvlc_media_list_player_stop , 'libvlc_media_list_player_stop');
GetAProcAddress(@libvlc_media_list_player_next , 'libvlc_media_list_player_next');
GetAProcAddress(@libvlc_media_discoverer_new_from_name , 'libvlc_media_discoverer_new_from_name');
GetAProcAddress(@libvlc_media_discoverer_release , 'libvlc_media_discoverer_release');
GetAProcAddress(@libvlc_media_discoverer_localized_name , 'libvlc_media_discoverer_localized_name');
GetAProcAddress(@libvlc_media_discoverer_media_list , 'libvlc_media_discoverer_media_list');
GetAProcAddress(@libvlc_media_discoverer_event_manager , 'libvlc_media_discoverer_event_manager');
GetAProcAddress(@libvlc_media_discoverer_is_running , 'libvlc_media_discoverer_is_running');
GetAProcAddress(@libvlc_vlm_release , 'libvlc_vlm_release');
GetAProcAddress(@libvlc_vlm_add_broadcast , 'libvlc_vlm_add_broadcast');
GetAProcAddress(@libvlc_vlm_add_vod , 'libvlc_vlm_add_vod');
GetAProcAddress(@libvlc_vlm_del_media , 'libvlc_vlm_del_media');
GetAProcAddress(@libvlc_vlm_set_enabled , 'libvlc_vlm_set_enabled');
GetAProcAddress(@libvlc_vlm_set_output , 'libvlc_vlm_set_output');
GetAProcAddress(@libvlc_vlm_set_input , 'libvlc_vlm_set_input');
GetAProcAddress(@libvlc_vlm_add_input , 'libvlc_vlm_add_input');
GetAProcAddress(@libvlc_vlm_set_loop , 'libvlc_vlm_set_loop');
GetAProcAddress(@libvlc_vlm_set_mux , 'libvlc_vlm_set_mux');
GetAProcAddress(@libvlc_vlm_change_media , 'libvlc_vlm_change_media');
GetAProcAddress(@libvlc_vlm_play_media , 'libvlc_vlm_play_media');
GetAProcAddress(@libvlc_vlm_stop_media , 'libvlc_vlm_stop_media');
GetAProcAddress(@libvlc_vlm_pause_media , 'libvlc_vlm_pause_media');
GetAProcAddress(@libvlc_vlm_seek_media , 'libvlc_vlm_seek_media');
GetAProcAddress(@libvlc_vlm_show_media , 'libvlc_vlm_show_media');
GetAProcAddress(@libvlc_vlm_get_media_instance_position , 'libvlc_vlm_get_media_instance_position');
GetAProcAddress(@libvlc_vlm_get_media_instance_time , 'libvlc_vlm_get_media_instance_time');
GetAProcAddress(@libvlc_vlm_get_media_instance_length , 'libvlc_vlm_get_media_instance_length');
GetAProcAddress(@libvlc_vlm_get_media_instance_rate , 'libvlc_vlm_get_media_instance_rate');
// GetAProcAddress(@libvlc_vlm_get_media_instance_title , 'libvlc_vlm_get_media_instance_title');
// GetAProcAddress(@libvlc_vlm_get_media_instance_chapter , 'libvlc_vlm_get_media_instance_chapter');
// GetAProcAddress(@libvlc_vlm_get_media_instance_seekable , 'libvlc_vlm_get_media_instance_seekable');
if FLastError = -1 then begin
raise Exception.Create('libvlc function error!');
end
else begin
// set internal version only, e.g. 1.1.0
FVersion := Copy(VLC_GetVersion(), 1, 5);
end;
end;
procedure TLibVLC.VLC_Pause;
// pause media_player
begin
if Assigned(FPlayer) then
libvlc_media_player_pause(FPlayer);
end;
procedure TLibVLC.VLC_Play;
// play media_player
begin
if not Assigned(FPlayer) then
exit;
libvlc_media_player_play(FPlayer);
end;
procedure TLibVLC.VLC_Stop;
// stop media_player
var
i : Integer;
begin
if not Assigned(FPlayer) then
exit;
libvlc_media_player_stop(FPlayer);
// wait until stop is really finished, because VLC_IsPlaying()
// will return true during stopping
for i:=0 to 10 do begin
if not VLC_IsPlaying() then
break
else
Sleep(100);
end;
end;
procedure TLibVLC.VLC_ToggleFullscreen(Panel: TPanel; Background: TPanel);
// toggle fullscreen with panel
begin
if not Assigned(FPnlOutput) then
exit;
if Assigned(Background) then begin
if FBackground.Parent = FFormFS then
Background.Parent := FBackgroundParent
else begin
FBackgroundParent := Background.Parent;
FBackground := Background;
FBackground.Parent := FFormFS;
end;
end;
if FFullscreen then begin
FFormFS.Close;
SetWindowPos(FFormFS.Handle, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOSIZE);
Application.ProcessMessages;
SetAParent(Panel.Handle, Panel.Parent.Handle, TForm(Panel.Parent).Monitor.Height, TForm(Panel.Parent).Monitor.Width);
Panel.Top := FOldPanTop;
Panel.Left := FOldPanLeft;
Panel.Height := FOldPanHeight;
Panel.Width := FOldPanWidth;
FFullscreen := false;
end
else begin
FOldPanTop := Panel.Top;
FOldPanLeft := Panel.Left;
FOldPanHeight := Panel.Height;
FOldPanWidth := Panel.Width;
SetAParent(Panel.Handle, FFormFS.Handle, TForm(Panel.Parent).Monitor.Height, TForm(Panel.Parent).Monitor.Width);
Panel.Top := 0;
Panel.Left := 0;
Panel.Height := TForm(Panel.Parent).Monitor.Height;
Panel.Width := TForm(Panel.Parent).Monitor.Width;
FFormFS.Top := 0;
FFormFS.Left := 0;
FFormFS.Height := TForm(Panel.Parent).Monitor.Height;
FFormFS.Width := TForm(Panel.Parent).Monitor.Width;
FFormFS.Show;
SetWindowPos(FFormFS.Handle, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOSIZE);
Application.ProcessMessages;
SetAParent(Panel.Handle, FFormFS.Handle, TForm(Panel.Parent).Monitor.Height, TForm(Panel.Parent).Monitor.Width);
FFormFS.SetFocus;
FFullscreen := true;
end;
end;
function TLibVLC.GetAProcAddress(var Addr: Pointer; Name: PChar): Integer;
// get function pointer to a dll function
begin
Addr := GetProcAddress(FDLLHandle, Name);
if (Addr <> nil) then
Result := 0
else begin
raise Exception.Create(Name);
FLastError := -1;
end;
end;
function TLibVLC.VLC_GetStats: libvlc_media_stats_t;
// get media stats like "lostbuffers"
begin
if not Assigned(FPlayer) then
exit;
if Assigned(FMedia) and (libvlc_media_player_is_playing(FPlayer) = 1) then
libvlc_media_get_stats(FMedia, @FStats);
Result := FStats;
end;
function TLibVLC.SetAParent(hWndChild, hWndNewParent: HWND; NewParentWidth, NewParentHeight: integer): boolean;
// change parent window
var
hWndPrevParent: HWND;
begin
hWndPrevParent := Windows.SetParent(hWndChild, hWndNewParent);
if hWndPrevParent = 0 then
Result := false
else
Result := true;
end;
procedure TLibVLC.VLC_SetAudioTrack(iTrack: Integer);
// set audio track
begin
if not Assigned(FPlayer) then
exit;
libvlc_audio_set_track(FPlayer, iTrack);
end;
function TLibVLC.VLC_GetAudioTrack: Integer;
// get current audio track
begin
Result := -1;
if not Assigned(FPlayer) then
exit;
Result := libvlc_audio_get_track(FPlayer);
end;
procedure TLibVLC.VLC_TakeSnapshot(Path: String; width, height : Integer);
// take a snapshot
begin
if not Assigned(FPlayer) then
exit;
if not Assigned(FPnlOutput) then
exit;
libvlc_video_take_snapshot(FPlayer, 0, PAnsiChar(Path), width, height);
end;
procedure TLibVLC.VLC_SetDeinterlaceMode(Mode: String);
// set video deinterlace mode
begin
if not Assigned(FPlayer) then
exit;
if not Assigned(FPnlOutput) then
exit;
libvlc_video_set_deinterlace(FPlayer, PChar(Mode));
end;
function TLibVLC.VLC_IsPlaying: Boolean;
// get media_player playing status
begin
Result := false;
if not Assigned(FPlayer) then
exit;
if (libvlc_media_player_is_playing(FPlayer) = 1) then begin
Result := true
end
else begin
Result := false;
end;
end;
procedure TLibVLC.VLC_SetCropMode(Mode: String);
// set video crop mode
begin
if not Assigned(FPlayer) then
exit;
libvlc_video_set_crop_geometry(FPlayer, PAnsiChar(Mode));
end;
procedure TLibVLC.VLC_SetARMode(Mode: String);
// set video aspect ratio
begin
if not Assigned(FPlayer) then
exit;
libvlc_video_set_aspect_ratio(FPlayer, PAnsiChar(AnsiString(Mode)));
end;
procedure TLibVLC.VLC_SetMute(Activate : Boolean);
// set mute on/off
begin
if not Assigned(FPlayer) then
exit;
if not Activate then
libvlc_audio_set_mute(FPlayer, 0)
else
libvlc_audio_set_mute(FPlayer, 1);
end;
procedure TLibVLC.VLC_SetVolume (Level : Integer);
// set volume
begin
if not Assigned(FPlayer) then
exit;
libvlc_audio_set_volume(FPlayer, Level);
end;
constructor TLibVLC.Create(InstName, DLL: String; Params: array of PAnsiChar; LogLevel: Integer; PnlOutput: TPanel; Callback, Userdata : Pointer);
// load libvlc.dll, init libvlc and init class, with video output!
begin
if (DLL = '') or (DLL = 'libvlc.dll') then
DLL := PChar(VLC_GetLibPath) + '/libvlc.dll';
// load libvlccore.dll (well, only needed if vlc is in a diffrent folder then the application)
FDllHandle := LoadLibrary(PChar(ExtractFilePath(DLL)+'libvlccore.dll'));
// load libvlc.dll
FDllHandle := LoadLibrary(PChar(DLL));
// name
FName := InstName;
// fullscreen
FFullscreen := false;
if Assigned(PnlOutput) then begin
FFormFS := TFormFS.CreateNew(nil);
FFormFS.BorderStyle := bsNone;
FFormFS.Width := Screen.Width;
FFormFS.Height := Screen.Height;
FFormFS.Visible := false;
FFormFS.Top := 0;
FFormFS.Left := 0;
FBackground := TPanel.Create(FFormFS);
//output
FPnlOutput := PnlOutput;
end;
// callback
FCallback := Callback;
// callback userdata
FUserdata := Userdata;
// check handle
if FDllHandle = 0 then
raise Exception.Create('load library failed!');
// load all dll function pointers
LoadFunctions;
// init libvlc instance
FLib := libvlc_new(Length(Params), @Params[0]);
// init logging
libvlc_set_log_verbosity(FLib, LogLevel);
FLog := libvlc_log_open(FLib);
FLogTimer := TTimer.Create(nil);
FLogTimer.OnTimer := OnLogTimer;
FLogTimer.Interval := 100;
FLogTimer.Enabled := true;
end;
function TLibVLC.VLC_GetVersion: String;
// get version
begin
Result := libvlc_get_version();
end;
function TLibVLC.VLC_GetVolume: Integer;
// get volume
begin
Result := -1;
if not Assigned(FPlayer) then
exit;
Result := libvlc_audio_get_volume(FPlayer);
end;
function TLibVLC.VLC_GetLibPath: String;
// get vlc library path
var
Handle:HKEY;
RegType:integer;
DataSize:integer;
Key: PWideChar;
begin
Result := '';
if IsWow64 then Key := 'Software\Wow6432Node\VideoLAN\VLC' else Key := 'Software\VideoLAN\VLC';
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,Key,0,KEY_ALL_ACCESS,Handle)=ERROR_SUCCESS) then begin
if RegQueryValueEx(Handle,'InstallDir',nil,@RegType,nil,@DataSize)=ERROR_SUCCESS then begin
SetLength(Result,Datasize);
RegQueryValueEx(Handle,'InstallDir',nil,@RegType,PByte(@Result[1]),@DataSize);
Result[DataSize]:='\';
end;
RegCloseKey(Handle);
end;
end;
procedure TLibVLC.VLC_PlayMedia(MediaURL: String; MediaOptions: TStringList; Panel : TPanel);
// create new player and new media
var
i : Integer;
Pevent_manager : Plibvlc_event_manager_t;
begin
// media
FMediaURL := MediaURL;
FMediaOpt := MediaOptions;
if not Assigned(FMedia) then begin
if FileExists(Trim(FMediaURL)) then
FMedia := libvlc_media_new_path(FLib, PAnsiChar(AnsiString(Trim(FMediaURL))))
else
FMedia := libvlc_media_new_location(FLib, PAnsiChar(AnsiString(Trim(FMediaURL))));
end;
for i := 0 to FMediaOpt.Count-1 do begin
libvlc_media_add_option(FMedia, PAnsiChar(AnsiString(FMediaOpt.Strings[i])));
end;
if not Assigned(FPlayer) then
FPlayer := libvlc_media_player_new_from_media(FMedia);
// libvlc_media_release(FMedia); // could be released, but needed for VLC_GetStats()
if Assigned(FPnlOutput) then begin
if Assigned(Panel) then
libvlc_media_player_set_hwnd(FPlayer, Pointer(Panel.Handle))
else
libvlc_media_player_set_hwnd(FPlayer, Pointer(FPnlOutput.Handle));
end;
// libvlc_video_set_mouse_input(FPlayer, 0); // mouse still always hidden...
// libvlc_video_set_key_input(FPlayer, 1);
// register all events
if Assigned(FCallback) then begin
Pevent_manager := libvlc_media_player_event_manager(FPlayer);
for i:=0 to sizeof(libvlc_events)-1 do begin
libvlc_event_attach(Pevent_manager,
libvlc_events[i],
FCallback,
FUserdata);
end;
end;
libvlc_media_player_play(FPlayer);
end;
procedure TLibVLC.VLC_StopMedia;
// stop media_player and free player + media
var
i : Integer;
begin
if Assigned(FPlayer) then begin
libvlc_media_player_stop(FPlayer);
// wait until stop is really finished
for i:=0 to 10 do begin
if not VLC_IsPlaying() then
break
else
Sleep(100);
end;
libvlc_media_player_release(FPlayer);
FPlayer := nil;
end;
if Assigned(FMedia) then begin
libvlc_media_release(FMedia);
FMedia := nil;
end;
end;
procedure TLibVLC.VLC_AdjustVideo (Contrast: Double; Brightness : Double; Hue : Integer; Saturation : Double; Gamma : Double);
// adjust video output
begin
if Assigned(FPlayer) then begin
libvlc_video_set_adjust_int(FPlayer, libvlc_adjust_Enable, 1);
libvlc_video_set_adjust_float(FPlayer, libvlc_adjust_Contrast, Contrast);
libvlc_video_set_adjust_float(FPlayer, libvlc_adjust_Brightness, Brightness);
libvlc_video_set_adjust_float(FPlayer, libvlc_adjust_Hue, Hue);
libvlc_video_set_adjust_float(FPlayer, libvlc_adjust_Saturation, Saturation);
libvlc_video_set_adjust_float(FPlayer, libvlc_adjust_Gamma, Gamma);
end;
end;
procedure TLibVLC.VLC_ResetVideo;
// reset video output to default
begin
if Assigned(FPlayer) then begin
libvlc_video_set_adjust_int(FPlayer, libvlc_adjust_Enable, 0);
end;
end;
procedure TLibVLC.VLC_SetLogo(LogoFile: string);
begin
libvlc_video_set_logo_int(FPlayer,libvlc_logo_enable, 1);
libvlc_video_set_logo_string(FPlayer,libvlc_logo_file,PAnsiChar(AnsiString(LogoFile)));
libvlc_video_set_logo_int(FPlayer,libvlc_logo_x,0);
libvlc_video_set_logo_int(FPlayer,libvlc_logo_y,0);
libvlc_video_set_logo_int(FPlayer,libvlc_logo_repeat,-1); // continuous?
libvlc_video_set_logo_int(FPlayer,libvlc_logo_opacity,255); // totally opaque
end;
procedure TLibVLC.VLC_ToggleFullscreen(Frame: TFrame; Background: TPanel);
// toggle fullscreen with panel in a frame
begin
if not Assigned(FPnlOutput) then
exit;
if Assigned(Background) then begin
if FBackground.Parent = FFormFS then
Background.Parent := FBackgroundParent
else begin
FBackgroundParent := Background.Parent;
FBackground := Background;
FBackground.Parent := FFormFS;
end;
end;
if FFullscreen then begin
FFormFS.Hide;
SetWindowPos(FFormFS.Handle, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOSIZE);
SetAParent(Frame.Handle, Frame.Parent.Handle, TForm(Frame.Parent).Monitor.Height, TForm(Frame.Parent).Monitor.Width);
Frame.Top := FOldPanTop;
Frame.Left := FOldPanLeft;
Frame.Height := FOldPanHeight;
Frame.Width := FOldPanWidth;
FFullscreen := false;
end
else begin
FOldPanTop := Frame.Top;
FOldPanLeft := Frame.Left;
FOldPanHeight := Frame.Height;
FOldPanWidth := Frame.Width;
SetAParent(Frame.Handle, FFormFS.Handle, TForm(Frame.Parent).Monitor.Height, TForm(Frame.Parent).Monitor.Width);
Frame.Top := 0;
Frame.Left := 0;
Frame.Height := TForm(Frame.Parent).Monitor.Height;
Frame.Width := TForm(Frame.Parent).Monitor.Width;
FFormFS.Top := 0;
FFormFS.Left := 0;
FFormFS.Height := TForm(Frame.Parent).Monitor.Height;
FFormFS.Width := TForm(Frame.Parent).Monitor.Width;
FFormFS.Show;
SetWindowPos(FFormFS.Handle, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOSIZE);
FFormFS.SetFocus;
FFullscreen := true;
end;
end;
function TLibVLC.VLC_GetAudioTrackList: String;
// get audio tracklist from current playback
var
Track : Plibvlc_track_description_t;
begin
Result := '';
if not Assigned(FPlayer) then
exit;
// first track is only for deactivating sound...
Track := libvlc_audio_get_track_description(FPlayer);
if not Assigned(Track) then
exit;
// so we take the second one...
Track := Track.p_next;
if not Assigned(Track) then
exit;
// and all others following...
repeat
Result := Result + IntToStr(Track.i_id)+' '+Track.psz_name+ChrCRLF;
Track := Track.p_next;
until not Assigned(Track);
end;
procedure TLibVLC.VLC_SetMarquee(Text: String; Color, Opac, Pos, Refresh, Size, Timeout, X, Y: Integer);
// set marquee text
begin
libvlc_video_set_marquee_string(FPlayer, libvlc_marquee_Text, PAnsiChar(AnsiString(Text)));
// options
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_Enabled, 1);
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_Color, Color);
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_Opacity, Opac);
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_Position, Pos);
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_Refresh, Refresh);
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_Size, Size);
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_Timeout, Timeout);
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_X, X);
libvlc_video_set_marquee_int(FPlayer, libvlc_marquee_Y, Y);
end;
function TLibVLC.VLC_GetMute: Boolean;
// read mute status
begin
Result := false;
if not Assigned(FPlayer) then
exit;
if libvlc_audio_get_mute(FPlayer) = 1 then
Result := true
end;
procedure TLibVLC.OnLogTimer(Sender: TObject);
// timer log event
var
AIterator: Plibvlc_log_iterator_t;
AMessage: libvlc_log_message_t;
begin
if not Assigned(FLog) then
exit;
if (libvlc_log_count(FLog) > 0) then begin
AIterator := libvlc_log_get_iterator(FLog);
if Assigned(FLogEvent) then begin
while (libvlc_log_iterator_has_next(AIterator) > 0) do begin
libvlc_log_iterator_next(AIterator, @AMessage);
FLogEvent(AMessage);
end;
end;
libvlc_log_clear(FLog);
end;
end;
function TLibVLC.VLC_GetEventString(event: libvlc_event_t): String;
// returns a event-string for a libvlc_event_t
var
i : Integer;
begin
for i:=0 to sizeof(libvlc_events)-1 do begin
if event._type = libvlc_events[i] then begin
Result := libvlc_events_text[i];
break;
end;
end;
end;
{ TFormFS }
procedure TFormFS.CreateParams(var Params: TCreateParams);
// -create a form with stayontop and desktop as parent, so no other window can disturb
// -toolwindow to prevent taskbar entry
begin
inherited CreateParams(Params);
with Params do begin
ExStyle := ExStyle or WS_EX_TOPMOST or WS_EX_TOOLWINDOW;
WndParent := GetDesktopwindow;
end;
end;
initialization
end.
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