CN106782623A - A kind of video player - Google Patents
A kind of video player Download PDFInfo
- Publication number
- CN106782623A CN106782623A CN201710020840.8A CN201710020840A CN106782623A CN 106782623 A CN106782623 A CN 106782623A CN 201710020840 A CN201710020840 A CN 201710020840A CN 106782623 A CN106782623 A CN 106782623A
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- China
- Prior art keywords
- file
- video
- module
- broadcasting
- video player
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a kind of video player of field of computer technology, including System menu module, video display module, add file, playing module, interface module and database composition, player can normally run on the PC without RealPlayer, and .ebh video files are decoded, the interface module includes mode standard, screen mode toggle and mini mode capabilities, the database supports that data are imported and data are deleted, of the invention to have obvious advantage compared with traditional video player：Play smooth；Occupy little space, simple interface understands, user-friendly；Energy perfection runs on a variety of system platforms；It is multiple functional, the sequence of operations such as F.F., rewind, stopping, full frame can be carried out；The play history information of user, convenient viewing next time can be preserved by database；.Ebh format video files can be played, with wide market prospects.
Description
Technical field
The present invention relates to field of computer technology, specially a kind of video player.
Background technology
With the popularization of computer application, the extensive use of calculating network, various media playback softwares occur commercially.
Wherein RealPlayer, Apple company for surely belonging to MediaPlayer, RealNetworks company of Microsoft of fashion the most
The mainstream media such as QuickTime player.But these software functions are fixed, without flexibility.The concept of multimedia technology
Phase early 1980s is come across with application, for current various media formats, how all kinds of media is simply and easily played
Turn into people's question of common concern, and the exploitation of media player also becomes particularly significant.Therefore, we have proposed one kind
Video player comes into operation, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of video player, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of video player, including System menu mould
Block, video display module, add file, playing module, interface module and database composition, the playing module are temporary comprising playing
Stop, fast forwarding and fast rewinding and upper next collection, the playing module solves the problems, such as TrealAudio component registers, and player can not have
Have on the PC of RealPlayer and normally run, and .ebh video files are decoded, the interface module includes standard
Pattern, screen mode toggle and mini mode capabilities, the database support that data are imported and data are deleted.
Preferably, when the playing module is decoded to .ebh video files, WaveInStream is first played；Calculate
Total reproduction time, is displayed in playing progress bar；The 3rd trifle data that loop play is taken out；Call successively
CanvasStreasm、ImageStream、MemoryNormal、MemoryCompression、BGImageStream、
LogoJpgStream, Mp3Stream, FlashStream, FileObjStream, MemoryFile data；According to ACMIndex
Time delay and synchronization are adjusted with SleepTickCount；Broadcasting terminates, into next trifle.
Preferably, the interface module includes main window, six menus and five open file dialogs, main window
Mouthful title is set to " Media Player Classic Home Cinema ", window show " file ", " checking ", " broadcasting ",
" navigation ", " collection ", the Help menu, video viewing area are black background display Media Player Classic Home
Cinema version identifiers；
System interface devises indicative button " Select " and " Play ", has catered to and has got used to using indicative button
User's request；Player text message highlight also is devised using Edit edit box components simultaneously, for making up RealAudio
The deficiency of information alert.
File menu item divides into fastopen, the drop-down menu opened file, opening equipment, open catalogue, " fast
The media file all types containing opening under speed opening file " item；
The dialog box is opened by OpenDialog components in the design of select file dialog box, can be to polytype text
Part is selected and can be switched selection, the .Filter that optional file type passes through component between different file types:Attribute enters
The corresponding setting of row.
Preferably, the playing module be mainly " play/pause ", " stopping ", " frame stepping ", " tinter ", " volume ",
The basic broadcasting control item of " terminating after playback ", DMF media frameworks provide MediaPlayer and the classes of RealPlayer two are basic
Broadcasting control assembly, by RealAudio media players integrated " broadcasting ", " pause ", " stopping ", " song progress adjust
Section ", the control item of " sound regulation ".
Preferably, the also built-in nformation alert module of the video player, described information reminding module is used for user
The related effective information of currently playing file is provided：Current title title, the type of played file, current play status, broadcast
Put the information of duration/current time and currently playing progress.
Preferably, the video display module is set for showing currently playing video by the attribute of RealAudio
Realize, by program：RealAudio.SetControls (' ImageWindow '), or the property value of Controls is set
For：IMAGEWINDOW, or by setting the Display attributes of TMediaPlayer, realize that video player is broadcast in video file
Obtained when putting and play display window.
Preferably, the System menu module, is an integration module, and comprising " logging off ", " logging off " uses
Call DoStop events to stop current broadcasting, completed in addition " Application.Terminate " code terminator, or
By two events of FreeOnRelease and Destory of RealAudio come completion system Safe withdrawing.
Compared with prior art, the beneficial effects of the invention are as follows：It is of the invention compared with traditional video player have it is bright
Aobvious advantage：
1. play smooth, the video files such as MP4, MPEG, AVI, WMV, EBH can be played；
2. occupy little space, simple interface understands, user-friendly；
3. energy perfection runs on a variety of system platforms, such as XP, win7, win10 etc.；
4. multiple functional, the sequence of operations such as F.F., rewind, stopping, full frame can be carried out；
5. the play history information of user, convenient viewing next time can be preserved by database；
6. .Ebh format video files can be played, with wide market prospects.
Brief description of the drawings
Fig. 1 is functional block diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, the present invention provides a kind of technical scheme：A kind of video player, including System menu module, video
Display module, add file, playing module, interface module and database composition, the playing module include broadcasting pause, F.F.
Rewind and upper next collection, the playing module solve the problems, such as TrealAudio component registers, and player can not have
Normally run on the PC of RealPlayer, and .ebh video files are decoded, the interface module includes master die
Formula, screen mode toggle and mini mode capabilities, the database support that data are imported and data are deleted.
Wherein, when the playing module is decoded to .ebh video files, WaveInStream is first played；Calculate total
Reproduction time, be displayed in playing progress bar；The 3rd trifle data that loop play is taken out；Call successively
CanvasStreasm、ImageStream、MemoryNormal、MemoryCompression、BGImageStream、
LogoJpgStream, Mp3Stream, FlashStream, FileObjStream, MemoryFile data；According to ACMIndex
Time delay and synchronization are adjusted with SleepTickCount；Broadcasting terminates, and into next trifle, is loaded into ebh by ebh players and regards
During frequency file, player is first parsed【Ebh files describe head】Whether preceding 44 fixed bytes are ebh files.
Particular by judging that EBH files describe the value of the Ident of head and judged, if the numerical value of Ident is
" EBH ", file checking passes through, then again with evidence【Ebh files describe head】PageCount circulation parsings in 44 fixed bytes are regarded
Frequently【Ebh trifles describe head】And generate display video.
Wherein, system default is to play in order, by loading ebh file headers, judges mark, version, password, issue
Code, calculates cycle P ageCount times, calculates total reproduction time, is presented on player and plays total time and progress bar.
User can also click on the trifle that selection is played by mouse, and when user click trifle, ebh players are loaded into
The data segment of video trifle, the Position that head is described by parsing trifle finds the starting position of data playback, by parsing
Trifle describes the size that head Size obtains data segment, and after being loaded into trifle data segment, circulation immediately is loaded into and parses data volume
【Ebh document section data volumes】And restoring data is shown to user.
Further, include file in .ebh video files all the time and describe head, trifle and describe head, trifle data volume, trifle
Have in data volume StreamZlibPageV31, StreamZlibPageV32, StreamZlibPageV33 ...,
StreamZlibPageV3n, and the traffic flow information such as Data.If the trifle video of user click the 3rd, now, file description
Head PageCount=3, take out Data in the 3rd trifle data, and by the 3rd trifle data be categorized into CanvasStreasm,
ImageStream、MemoryNormal、MemoryCompression、BGImageStream、LogoJpgStream、
The stream class such as Mp3Stream, FlashStream, FileObjStream, MemoryFile,
Further, CanvasStreasm be frames images data flow, ImageStream be image data stream,
MemoryNormal is common memory data flow, MemoryCompression is compression memory data flow, BGImageStream
For image background data flow, LogoJpgStream be LOGO data flows, Mp3Stream be Mp3 voice data streams,
FlashStream is Flash video data streams, FileObjStream is file destination data flow, MemoryFile is interior poke
According to stream.And each data flow has a StreamZlibHeaderV3 file header, then plays out.
The player interface includes main window, six menus and five open file dialogs.Main window mark
Topic is set to " Media Player Classic Home Cinema ".Window show " file ", " checking ", " broadcasting ", " lead
The menu item such as boat ", " collection ", " help ", video viewing area is black background display Media Player Classic Home
Cinema version identifiers.
System interface devises indicative button " Select " and " Play ", has catered to and has got used to using indicative button
User's request；Player text message highlight also is devised using Edit edit box components simultaneously, for making up RealAudio
The deficiency of information alert.
File menu item divides into fastopen, opens file, opening equipment, opens the drop-down menus such as catalogue.It is " fast
The media file all types containing opening under speed opening file " item.
The dialog box is opened by OpenDialog components in the design of select file dialog box, can be to polytype text
Part is selected and can be switched selection, the .Filter that optional file type passes through component between different file types:Attribute enters
The corresponding setting of row.For example：
OpenDialog1.Filter：=' MPG (* .mpg) | * .mpg | '+' AVI (* .avi) | * .avi | '+...+
‘EBH(*.ebh)|*.ebh|’。
The play control module be mainly " play/pause ", " stoppings ", " frame stepping ", " tinter ", " volume ", " time
End after putting " etc. is basic to play control item.DMF media frameworks provide MediaPlayer and the classes of RealPlayer two are basic
Play control assembly.By RealAudio media players integrated " broadcasting ", " pause ", " stopping ", " song progress is adjusted
The control item such as section ", " sound regulation ".
Described information reminding module, the related effective information for providing the user with currently playing file：Current title
Title, the type of played file, current play status, the information such as playing duration/current time and currently playing progress.Using
RealAudio plays the functions such as integrated " broadcast state bar ", " playing progress bar " of control assembly.By Copy () function with
ExtractFileName () function, while a predefined local string variable, then the filename for passing through OpenDialog
Extract to may be implemented in and shown on text box the current song name and file type to be played.So as to realize predetermined text prompt work(
Energy.
For example：Predefined Var FNStr.string, OpenDialog1.FileName is set to extract content, and assignment
Give FNStr (FNStr:=ExtractFileName (OpenDialog1.FileName)), will finally by copy function Copy
FNStr copy contents are to (edtFileName.Text in edit box text：=Copy (FNSTr, 1, Length (FNStr)-
4))。
The video display module, for showing currently playing video.Set by the attribute of RealAudio and realized,
By program：RealAudio.SetControls (' ImageWindow '), or set Controls property value be：
IMAGEWINDOW, it is also possible to by the Display attributes for setting TMediaPlayer, it is possible to achieve player is in video file
Obtained during broadcasting and play display window.
The System menu module, is an integration module, and comprising " logging off ", " logging off " uses and call
DoStop events stop current broadcasting, are completed in addition " Application.Terminate " code terminator.Also can lead to
Two events of FreeOnRelease and Destory for crossing RealAudio carry out completion system Safe withdrawing.Its program is as follows：
Procedure TRealAudio1.N19Click(Sender:TObject)；
Begin
RealAudio1.FreeOnRelease；
RealAudio1.Destory；
End；
" song played in order " is designed using Timer1 components.First for Timer1 writes OnTimer event handling journeys in advance
Sequence
Procedure
TRealAudio1.N20click(Sender:TObject)；
Begin
Timer1.Enabled:=true；
End；
The Enabled attributes for setting Timer are true, so as to trigger Ontimer events, finally realize that the order of song is broadcast
Put.
Procedure TRealAudio1.N15Click(Sender:Tobject)；
Begin
RealAudio1.DoStop；
Timer1.Enabled:=false；
End；
False is set to by the Enable attributes of Timer and terminates song broadcasting.
Described, playlist module, the song of the broadcasting for that can like oneself is added and deletes, can be right
Song in list plays out control, for example：Click is clicked, double-click is played, played in order or shuffle etc..Played column
In table design, the modification of user interface is realized by Image components.The Picture attributes of Image components can be adjusted to bitmap
With.By ListBox components, for song provides list area, routine：
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. a kind of video player, it is characterised in that：Including System menu module, video display module, add file, broadcasting mould
Block, interface module and database composition, the playing module include broadcasting pause, fast forwarding and fast rewinding and upper next collection, the broadcasting
Module solves the problems, such as TrealAudio component registers, and player can normally run on the PC without RealPlayer,
And .ebh video files are decoded, the interface module includes mode standard, screen mode toggle and mini mode capabilities, institute
State database and support that data are imported and data are deleted.
2. a kind of video player according to claim 1, it is characterised in that：The playing module is to .ebh video files
When being decoded, WaveInStream is first played；Total reproduction time is calculated, is displayed in playing progress bar；Loop play
The 3rd trifle data taken out；Call successively CanvasStreasm, ImageStream, MemoryNormal,
MemoryCompression、BGImageStream、LogoJpgStream、Mp3Stream、FlashStream、
FileObjStream, MemoryFile data；According to ACMIndex and SleepTickCount adjustment time delay and synchronization；Play
Terminate, into next trifle.
3. a kind of video player according to claim 1, it is characterised in that：The interface module includes a main window
Mouth, six menus and five open file dialogs, main window title are set to " MediaPlayer Classic Home
Cinema ", window shows " file ", " checking ", " broadcasting ", " navigation ", " collection ", the Help menu, video viewing area
For black background shows Media Player Classic Home Cinema version identifiers；
System interface devises indicative button " Select " and " Play ", has catered to the user for getting used to using indicative button
Demand；Player text message highlight also is devised using Edit edit box components simultaneously, for making up RealAudio information
The deficiency of prompting.
File menu item divides into fastopen, the drop-down menu opened file, opening equipment, open catalogue, " quickly beats
The media file all types containing opening under open file " item；
The dialog box is opened by OpenDialog components in the design of select file dialog box, polytype file can be entered
Row is selected and can switch selection, the .Filter that optional file type passes through component between different file types:It is right that attribute is carried out
The setting answered.
4. a kind of video player according to claim 1, it is characterised in that：The playing module is mainly " broadcasting/temporary
Stop ", " stopping ", " frame stepping ", " tinter ", " volume ", the basic broadcasting control item of " after playback terminate ", DMF media frameworks
There is provided the basic broadcasting control assembly of MediaPlayer and the classes of RealPlayer two, by RealAudio media player collection
Into " broadcasting ", " pause ", " stopping ", " regulation of song progress ", " sound regulation " control item.
5. a kind of video player according to claim 1, it is characterised in that：The also built-in information of the video player
Reminding module, described information reminding module is used to provide the user with the related effective information of currently playing file：Current title
The information of title, the type of played file, current play status, playing duration/current time and currently playing progress.
6. a kind of video player according to claim 1, it is characterised in that：The video display module is used to show works as
The video of preceding broadcasting, is set by the attribute of RealAudio and realized, by program：RealAudio.SetControls
(' ImageWindow '), or set Controls property value be：IMAGEWINDOW, or by setting TMediaPlayer
Display attributes, realize video player obtained when video file is played broadcasting display window.
7. a kind of video player according to claim 1, it is characterised in that：The System menu module, is one comprehensive
Matched moulds block, comprising " logging off ", " logging off " is being added using calling DoStop events to stop current broadcasting
" Application.Terminate " code terminator is completed, or FreeOnRelease by RealAudio and
Two events of Destory carry out completion system Safe withdrawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020840.8A CN106782623A (en) | 2017-01-12 | 2017-01-12 | A kind of video player |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020840.8A CN106782623A (en) | 2017-01-12 | 2017-01-12 | A kind of video player |
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| Publication Number | Publication Date |
|---|---|
| CN106782623A true CN106782623A (en) | 2017-05-31 |
Family
ID=58947803
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|---|---|---|---|
| CN201710020840.8A Pending CN106782623A (en) | 2017-01-12 | 2017-01-12 | A kind of video player |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505514A (en) * | 2019-08-13 | 2019-11-26 | 数字视觉云(北京)科技发展有限公司 | A kind of video player based on ipfs network |
| WO2020007010A1 (en) * | 2018-07-06 | 2020-01-09 | 北京微播视界科技有限公司 | Volume display method and apparatus, terminal device, and storage medium |
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