What are media files. What are the media players and why do you need the stench? Extracting fragments from a video file

What is a media player? Why do you need the stench? What stinks can, how can they stink and how stinks are Better and better than anything else (BluRay, DVD, CD). - Read more about it.
Media player - all video, music and photo albums (photos) programmer.

Media player creates files, de recording video, music or photo. The shortest player - there are more different file formats in support. With the best models, you can forget about the word “format”: just select and launch movies, music, photo albums with standard buttons on the remote control - just like on old primary BluRay, DVD and CD programs.

Need a new media player?

To that it is more convenient, lower everything else, what was up to the new - CD-players, DVD-players and BluRay-players.

Which is better? Chim axis:

1) It is easier, faster and cheaper to renovate the media collection - a library of films, music and digital photographs.
2) Cataloging and researching the creations of media collections is becoming a significant right hand. One or two HDDs with files - not much more compact, less traffic and police. To know and run the required file is easier and quicker, and it doesn't take long to sort out disk archives. In addition, you can organize the information according to whatever principle works for you.
3) Saving information from looking files above, below on discs (BluRay/DVD/CD).
4) In parallel with the similar launch of files on the computer, the media player is much more comfortable! You look like a traditional program player, sitting on the couch in front of the great TV. Wait a minute, SO the movie is just ZVICHNISHE AND Zruchnіshe marveling, lower at the work table in front of a small monitor, looking at the mouse, or else marveling from the computer at the great TV, just for looking at the keyboard with the bear.

In addition, the player is paired with a computer:

  • hush,
  • more compact
  • less darts,
  • turn on faster
  • easily handled with just one push-button remote control,
  • closer to the sky,
  • You can have a friendly interface like a sound program, and not like a computer - you can easily learn how to grow up like a little child, so a person of a frail age that grew up in the pre-computer era.

How to greet with a media player

Tse lie in the class (possibilities) of the media player, as you see it. With the help of a lot of things that are on the market at once, you can mentally see some of the class of media players.

1) Players with a USB port, without a hard disk (HDD), without connecting to a local tier (without a tier port).

This is the class of the simplest and inexpensive models. With whom, the stench can be good to practice on that equal, for which recognition.

Vikoristannya

The player connects to TB, media files are written to a USB flash drive (or USB disk), and then inserted into the USB port on the player. We take the player's remote control, we know that we need files on the flash drive, we start it. Marveling, hearing - the axis is clear and everything! It's just that it's manual. A player is added to the category of models.

2) Players with the ability to use a hard disk (HDD) without connecting to a local network (without a network port).

The second model is a little more expensive, the lower one is diskless. It's good to know that you can write and save files on the HDD. As far as the capacity of the HDD is allowed, on it you can rewrite the entire old DVD collection, all the music / movies / photos from the computer and play only with the player. A DVD-programmer with stacks of discs can take you to the dacha: there, de є media player, you don't need anything else!


Vikoristannya

To record movies/music/photo albums on the HDD player, simply connect the player to the computer as an external USB disk and copy the required files. Dali player can be connected to TB - watch movies, listen to music, take photo albums.

In addition, these players, like the previous class of players, are provided with an appropriate USB port for connecting older hard USB disks and flash drives to them, from which players can download files. A lot of models can function as background music, so if you look at the photos you can accompany the music. The most advanced models of this class can perform operations with folders and files, like on a computer - copy, move, view, change, create new folders - and everything is easy with the help of a single remote control.

Note

These players (described in points 1 and 2) can play both SD video (cheaper models) and SD and HD video (more expensive models). Tim is no less, maybe all new SD-models are provided with HDMI-outputs and build HD-signal over component and HDMI-outputs, scaling the SD-picture to HD.

All media players of the two advancing classes (points 3 and 4) - enhance real (720p, 1080i / p) HD-video.

3) Players with the ability to connect to a local network (through a port), but without access to the Internet - both disk and diskless models.

The advantage of these players is those that, in addition, models of the two previous classes can, they can connect to local networks and grow files from all available networked servers - computers, networked disk storage devices (NAS, Network Access Storage), and other networks their players (for yaki vbudovaniya HDD).


Vikoristannya

The player is connected by a wire cable to the router (wire router), video-audio outputs - to the TV. Next, you need to go to the settings of the program (setup) in the division of mesh settings and set the parameters that match your local mesh. In most cases, the factory settings allow the programmator to automatically enter the mesh when it is turned on. We gave them disks / folders on computers and storage storage devices (NAS), we needed to store media files, we needed to assign a wide access to them, so that the stench would be “visible” from any other storage facility, for example, a media player. If this media player "batchtime" all disks / folders and you can write files in them, and not only files from your local HDD or USB-carriers. The obvious advantages of such a connection are those that, in the first place, the player has more space, unpacked files, and, in a different way, the player does not have to copy files in a language (or connect to a new USB-attachment) - all media - the collection can be saved divided into several tiered outbuildings (or one tiered server of great capacity). For example, as in the apartment or cottage, there is a small room, the skin of which is equipped with a TV and an audio system, enough for the mother is only ONE media server, all films, TV programs (recorded by a TV receiver), music and a collection of photographs are taken away. At the skin room, you can use your own media player and marvel at your own - from the server as much as possible, without the need for forward copying of files.

4) Players with the ability to connect to a local network (merezhevy port), access to the Internet and the ability to remotely navigate (from a remote computer) - both disk and diskless.

The top category of media players. They have a lot of options for choosing between the fallows of the koristuvach, obviously in the new technology that (often) level of familiarity with the topics of “media players / computer / computer media / Internet”, so that a number of cob hacks still transfer renіst at the computer 'yuthernu theme. Ale, after that, as it is laced up, the player can be coveted by someone, independently in obedience to knowledge and age. What can these players (for the most important rices):

  • Grati files of practically any format (naturally important HD-video files in tens of gigabytes);
  • Grab files - from internal HDD (usually є), from external USB-dzherel (disks, flash drives), from external eSATA-disks (dead models), from external disks (at the borders of one local network), from external Web-servers (via the Internet) );
  • capture files (films, music, photos) from the Internet (using the BitTorrent protocol);
  • launch IPTV and Internet TV channels;
  • use popular Web-media resources (YouTube, Flickr, Picasa, Yahoo Weather and so on, right up to reviewing email screenshots);
  • carry out operations with files (copy, move, delete, then);
  • allow for the possibility of remote browsing (as far as possible via the Internet): hacking by changing files, opening files (selecting a file, starting remotely, opening a file), turning on/off, downloading new files from the Internet, etc. d.;
  • give the ability to install new software, including alternative ones, which significantly expands the range of possibilities of the programmer.

If the skin is equipped with a TV set with a media player and access to the Internet, then it is possible to autonomously launch the media player for the skin application, so handle the entire system of media players from one computer. This computer can be in the same local area with the players, so it can also be remotely connected with the skin program via the Internet (div. the little ones below). Like a computer pіdіyde navіt kishenkovy komunіkator, eg iPhone. The players themselves can be like in one local measure, so the position is like a well-taken measure.

From a remote computer, you can launch files on the skin player, start the creation, change the settings, turn on / off the player, etc. For example, you have a player at home and away, i your friends also have a similar player (also from access to the Internet). You want to see a movie or a photo album, or listen to music that is recorded in your home. What is necessary for whom? It's better to go to your home player and launch files from a different web resource. You can easily exchange files with other players in this way, without rewriting the files - it’s enough to trim the online players (and know their IP addresses, you understand).

How can you add to your home media library? The axis of the kіlka of the most visible, easiest and widest ways.

1) Many Internet providers have one hour FTP servers, where thousands of videos of music files were recorded. Enough zavantazhiti all potrіbne computer and throw off the player on the disk (for example, the player may have a disk), or in the folder of the computer, or on the okremium of the hoard. Such a cost-free cost, traffic at the borders of the provider’s borders is not charged.

2) Go to any torrent trackers and just download the ones that suit you. And it's absolutely cost-free! Torrent tracker- Web-portal, where a great catalog of films/music/photos/software/igor/i іn.<*.torren t> files, yakі have their own line when they are opened by the program torrent client Popular torrent trackers have a truly great base - you can know and download practically any movie (from Hollywood novelties to classics and "art house") and music. The most popular torrent trackers: thepiratebay.org, torrents.ru, tfile.ru, nnm-club.me, rutor.org etc.

The largest number of played players (category, described in paragraph 4), play the torrent client. Can you run<*.torrent>the file is directly on the player, and the player is more likely to be driven independently, without the help of a computer (naturally, the player is responsible for connecting to the router, which works, and the router - to the Internet).

3) Go to any kind of movie-or-music Web-resource that promotes the service of profit (no cost or paid); files on such resources are often saved to a visible file storage http://rapidshare.com(or on similar ones) - call and ask for orders on the side of the resource by sending messages. As a cost benefit, the payment is made via SMS. Sumi sound funny.

The colossal sturdiness of media players, their feasibility and flexibility have increased the number of articles. A short period of time with such an attachment is enough to understand that DVD and BluRay players are already far from the day before tomorrow, and you don’t need the stink behind the great rahunk. What is really necessary for a mother at home, so:

  • HD-TV (display, projector) + okrema audio system (stereo or 5.1);
  • local network, connected by a router with access to the Internet;
  • if you want one computer, connections to a local network (for recording new media files);
  • storage disk storage (NAS) for storing all collections of media files (the role of NAS can be played by the same computer or another computer);
  • media player (disk-free); if wines with the function of connecting to a local network, then there are much more possibilities;
  • If you are watching TV, then you will need a PVR receiver (satellite, cable or ethereal, depending on which channels you want to watch), and connections to a local network.

On the media player you can watch movies and photos, listen to music, watch IPTV and Internet TV channels, YouTube videos and more. collection of files.

It is, in principle, a new (well, maybe even new) copy of what is necessary for total happiness. As well as being able to wikidate BluRay and DVD players, you can connect them to the additional inputs of your TV and audio system and sometimes play/hear discs in the old fashioned way.


Tue, 2009-09-01 23:00

Hello friends) In the last hour on the Internet, anonymous programs emerged, the deacons of them did not understand me or the rich short-haired, and in their blackness, they can be unsafe ... Chi there you.

So MediaGet is such a special torrent client that allows you to download files on the Internet, I don’t understand the stars ( ale potіm all the same zrozumіv!), because everything is already scurrying around the program. Let's take a look at this program, and then I'll write some deuce visnovki for her.

You can download MediaGet free of charge without viruses on the official site, for which in Yandex or Google just write mediaget download and first send the official site. Well, so that you didn’t have summaries, the axis of the picture is from the Yandex search engine, I understand everything:


Before the speech, but earlier everything was not so smooth. I’m talking about those that Yandex used the MediaGet site to check the virus, and the axis of confirmation of this:


And in the end, I’ll bring you to my senses ...)

Then there is a large DOWNLOAD button on the site, you will press and get interested in the program. Ale often bovaє, scho tsya program is used on the computer in some unreasonable ways! But I don’t know how everything seems to go, I just read the reviews on the Internet, that the bagats got the stars. Axis so diva)

After what I started to install the program:


When installing, nothing like this happened, MediaGet, like a lot of programs, tried to get into the system as much as possible:


You can lower the name of the choice, just check the checkboxes that are not necessary)

On whom I thought that everything, but it turned out that it was not! Also, when MediaGet was installed, the Yandex Browser was taken advantage of and the same elements of yoga! Yandex Browser is good, it’s okay, but the axis is so from phati yoga with the installed chi not a skin program, well, it’s not like that:


So what if - check the number of checkboxes, because Yandex Browser is not needed for you, or if you already have a wine є) Hello, I thought it’s all right now, but here it’s tricky - we should also tell you to install Antivirus 360, well, direct proposition for proposition yu ! Zagalom yakscho sho, you can also check the box here:


That's it, then the program has been installed and nothing more has been said!

Axis as seen by MediaGet:


Now I’ll try to know, well, for the sake of it, I’ll use the OpenOffice office package (until I’m sorry, I’ll be free of charge at Microsoft, so I recommend it) and the results I’ve seen are as follows:


Yak bachite, the results are є і їх chimalo! Now let's try to grab it, it's easy to do it - press the button:


Rather, swing those, de richly zirochok at the column Swidkіst, otherwise you can use it, if you don’t have swidkost, it’s not enough to give out)

After that, as I pressed the button, it popped up like this at the end of adding the torrent:


So here you can change it, wherever you hit it, you can zavantazhit pіznіshe or immediately. If you press the Details button, then there will be a list of files and, for example, if you don’t need them, you can uncheck them. Well, that's nothing special, I want everything to be crushed manually)

Zagalom I pressed Zavantazhity at once, the tab Zavantazhennya popped up, where should I go? The axis is there and I have pumped everything I need, I myself have downloaded, swidk_st and become entangled. Well, I know, everything is zrobleno zruchno! Press the button Folder, so you can click to open the folder where the file is downloading! Axis qia tab:


I didn’t mention any special jambs in the program, there is advertising, but it’s not too big and not stupid.

On the Media Player tab, you can watch a video without downloading it:


I tried the program like a joke, well, a video with a joke, part of which I wrote like this, like a joke to cats and then I pressed the axis on the button to start the video:


It’s a pity I checked, checked, but still I didn’t check the joke about the cat, the axis of such a reminder jumped out of me:


Tse singly to that which was not quiet, which is handed out for downloading. In the blink of an eye, that іnshiy video didn’t look far away, although the interest went and zipped by 6% ... I don’t have the best internet, I don’t know what the price of a jamb is, but it’s better for all the wines I have. )

So all the functions are working on MediaGet.

So, what else can I say about MediaGet? I rebooted the computer, I marked the icon in the tray, though I don’t understand what the MediaGet icon is:


If I clicked on the icon, the MediaGet smut appeared. At the dispatcher, the program manager should sit under the mediaget.exe process:


There is only one process. MediaGet is installed in this folder:

C:\Users\VirtMachine\AppData\Local\MediaGet2


After specifying what is the entry on the tab Auto-advance (in the System Configuration window, as it is clicked with the Win + R buttons):


In principle, you can uncheck the box, or better, turn off autorun for the program itself.

We did such a small analysis, now I’ll tell you a little about the installation of MediaGet. In order to drink in them, press the axis button in the main window of the program (you can also right-click on the icon in the tray and there will also be an item with the drive on the button):


Then choose the following item:

Otzhe, what do we have there in the nalashtuvannyah. On the Main tab, you can turn off MediaGet auto-start, you can also turn off program auto-update:


True, the font of the stench could still be broken and dark, you can’t even clearly see the stitching! On the Search tab, you can enable or disable torrent trackers, on which search files will be installed (minyat here, it’s not a raja).

On the Lock tab, you can turn off notifications, change the folder where the lock files will be downloaded:


And don't forget that in order to get stuck, you need to press the OK button!

On the Z'ednannya tab, you can set up a proxy, for example, because your Internet is not going directly, but through a proxy. Ale tse nalashtuvannya change rarely, so it is skipped. There is also nothing wrong on the Dodatkovo deposit, so I can tell you, you can check the box for Vikoristovuvaty LSD, so that the bankers were joking around and in the local area (as I understand). The speed at the middle of the local network of your provider sounds richer than the lower one on the Internet.

Profile tab. Well, I can’t help but trust the MediaGet program with my special data, passwords there ... To download files, you don’t need any profile there) Axis to speech tab:


Ale, yakscho scho - you can skushtuvati, raptom after authorization vykriyutsya as a super capacity of MediaGet.

Well scho, I’ve started everything, the hour has come to pick up the bags:

  • the MediaGet program is attached, but if you need to know what to download, it will be possible for any programs to go viral, so be careful; it's just that the program itself downloads and trackers are safe, and they can be viruses; tse you just a note;
  • є the ability to immediately watch a movie, tobto i download and immediately watch it; if I don’t have mercy, then the same feature in uTorrent is paid, but here it’s free; for me it is especially marvelous, especially looking at those that I read on the Internet, that there is a virus in MediaGet; maybe a trick to help those who are going to go, it’s such a bait; do it with a flare;
  • MediaGet has a smart and stylish interface, everything is broken down as I can do it manually; even though the font in the nailing is too pale and not always there you can figure out what is there for the nailing;
  • the MediaGet security plan does not work in other programs, so I didn’t show any improvement, it’s like a fire;
  • on the Mediaget Bagato Koristuvachiv, it is often stolen that they are often placed without a coreist, just yaki there are ticks when the softe is inflated, Ale Rumtiti, the axis of the brown, I do not remember the comp'yuter Mediaget; come out tim scho koristuvachі disrespectful, tsim koristuyutsya, as a result of popados і on the computer software yak vy did not pretend; tse p_dlyanka in one word;
  • the program is cost-free, so you don’t need to pay any pennies, though it’s a small advertisement and I think it’s a small joint, you can play it;
  • krim video, MediaGet can play music, it's cool;
  • galaxy in the sky: I am a virus

Well, the axis is so pies lads! Now I just have to show how to see MediaGet)

How to remove the MediaGet program from the computer?

For whatever reason you didn't like MediaGet, maybe you can hack the primary uTorrent, you can remove MediaGet from your computer completely. Ale, like a bachite, there is nothing especially unsafe in the program. Having checked the browsers, you don’t insert your own expansion, everything is clean. Because I wrote on the cob, some anti-virus programs make MediaGet potentially unsafe, but I marveled today that I didn’t get unsafe. And the axis of shvidko to know and often to marvel at the film - you can help someone else.

So axis, shodo vydalennya. You can do it in the most natural way, that is through Windows, but you can install your own program and see the software so that everything can be seen after them. The program is not foldable, I recommend it to the knowledge.

Now, about opening the possibility of Windows for remote access, click Start, select the Recovery Panel there (if you have Windows 10, press Win + X and select the required item in the menu):


Now, buy the icons, find out the Programs and components, start yoga:


Find MediaGet in the list, right-click on new and select Vidality:



The program is automatically displayed for ten seconds. Axis scho tsikavo, then tse company, like a bula was ordered like Vidavets, did you return your respect? Axis to wonder:


The name of the company is more kindly pushing the company straight ahead, so what's the banner for? Tse advertising on the site, advertising graphic block)

After that, as MediaGet is good, then a page popped up in the Internet Explorer browser, de Bulo it was written, we’re sorry, you’re going.


In the rest of the hour, the programs, which show how similar they are when they are away, become larger.

I'll tell you that I'm conducting an experiment, so the MediaGet virus isn't, so read this to you.

Well, as a matter of fact, we figured out what the MediaGet program is, why it was recognized and how it was seen. Now you have lost your good luck)

27.05.2016

Media file - all audio, image, video, our type also has documents.

How can you put media files on the site?

For us, whether a media file can be unique. If you add a picture to the article, and moreover, not just one, be kindly poshukat or rob it like a picture, before not mentioning the image.

How to know a unique picture?

  1. Robiti screenshots, tse. If you don’t know how to viconate this way, or if you understand this process in an incomprehensible way, then read the article on the portal.
  2. To fix a small picture on a topic - not only unique, but also original, that, without a doubt, evaluate the views.
  3. Vykoristovuvat photo stocks, it is better to know a good photo bank, for example www.firestock.ru.

How to add a media file to WordPress?

What is WordPress?

WordPress is a complete website management platform. Vikoristovuyuchi tsey dvigun, you will enjoy the process of work, and not navpaki. WordPress is completely free of charge and rebuy with free access.

Upload media file.

More specifically, I have already given the concept of "media file", in the WordPress panel a media file is called whatever file you can add. Why so? It all comes down to a banal button (called “Add a media file”), through which it is practically possible to download files.

Follow the instructions and don't get lost. I'm guessing you have created a website and a WordPress admin panel. If a special resource has not been created, then read the article “ “. If you just don’t know how to get to the admin panel, then next to the browser row, name the domain and feel (/) write wp-admin.

Also, you can add a media file to the panel administrator for the additional distribution of "Media files", or through the "Add media file" button when creating a new record. Let's look at another option, more convenient and simple. Who has authority? If you want to add through the "Mediafiles" distribution, you do not link this file to the original record or the other side. You can just forget what other videos are like, for example.

How to grab a media file?

Let's make it clear that you wrote this post and it's good to spice it up with pictures, even without them it's not so bright.

I’ll first make sure that the main image of the article is set not through Add a media file, but through the “Set image” button right-handed on the sidebar. The image below I have added a media file for the help of the button.

Garazd, at the same time in the administration, go to the section Records -> Add a new one. І persh nizh schos zavantazhuvat / insert, it is important to prepare everything. If it’s a video file, then it’s a good idea, it’s necessary, and then we’ll insert the code for the th tube into the record, so we can do it without investing in media files, so as not to nawalize the site. If you need an image, then correct them, create those that you need from them, you can do it in any editor: Paint or Photoshop, for example.

I think the image is ready. In my mood, I may have them at the special daddy on the Working Table.

Otzhe, I'm squeezing Add a media file and using it to the library of files. Here all the previously downloaded files are located. Click "Upload File".


Bachimo button in the center and pressing її, far "Insert into record"


Now it has lost the spelling of the name in transliteration (in Latin / English letters of the Russian word). Bazhano skin word is written with a hyphen. Since the name of the bula was invented, copy it into the alt field. Tisnemo Insert in the record!


The axis looks like this:


Nuances when adding media files.

Nuances can be blamed, navit yakscho vy as a whole of your own coristuvach.

One of the unacceptable problems, with which I stuck, is a pardon when adding a file to the file library. I didn’t reveal the problem, but at the same time everything is good. I still know one reason: the picture is not to blame for being important! If you do not allow your authors to insert images larger than 200 Kb, otherwise do not be afraid that they will be surrounded by a bar of two Mb. I'm not looking for cym, but I'm trying not to want the library.

Acceptance of any video files. Capturing a video without intermediary through media files is not a raja, a majestic vaga. But I don’t think that everyone has a vision. You can add the video code to the YouTube tube only in a text editor, not in a visual window.


Glossary of Russian synonyms. file n., number of synonyms: 8 audio file (1) batch file … Glossary of synonyms

ZAT "Akado" R_k zasnuvannya 2006 Type Close joint stock company Roztashuvannya ... Wikipedia

STS Media Rik zasnuvannya 1989 Key posts Anton Kudryashov (general director) Type ... Wikipedia

- (Description of this file for a daily description and may have additional information. The media file is responsible for the mother description for informing others about the date, the author, the date, if possible. ipedia

TOV "ExEl Media" Starting date 2005 Type Private company Diyalnist Translation, dubbing and distribution ... Wikipedia

accordion- 1. Yaka pod_ya/suitability/media file/ob'єkt/novelty, that already all bachili and chuli. Tse posilannya button accordion! Youth slang, slang of bastards 2. Old history, picture, video, as if they were already looked at by a coristuvach. To mean ... ... Glossary of modern vocabulary, jargon and slang

File:1Olympic arch.png Olympic park near Sochi The Olympic park will be inspiring near Sochi until the winter Olympic Igors of 2014. The beginning of everyday life looks like the beginning of 2007, the end of the beginning of 2014. This is one of two sports clusters ... Wikipedia

robertmiles 1.jpg

Books

  • History begins with Sumer
  • History begins in Sumer, S.M. Kramer. In contrast to Ancient Egypt, which, having left us rich image-creating material in front of the statues, reliefs and frescoes, in the sight of Sumer, it was not richly saved. Tim seems to be more valuable work ...

Format Audio

In order to digitize the sound, it is possible to save, transmit and remake, follow the same standards of digital sound. audio format. Use the impersonality of such formats, skin from some victorious sound processing algorithm.

Recording sound in digital

By its nature, the sound is a roiling rush of particles of a spring medium, which expands at a glance, the wind is roar without interruption and may have an analog nature. In order for digital technology to be able to save, process and transform the sound, it can be converted to digital looking at the help of an analog-to-digital converter (ADC), which transforms an analog signal into a sequence of numbers. It is called pulse-code modulation. It looks like this: the ADC has a lot of time for a second, simulating the amplitude of the analog signal and seeing the results of looking at the numbers. In this case, the result of vimiryuvan is not accurate to the accuracy of an uninterrupted electrical signal: it is necessary to lie in the quantity of vimiryuvan and its accuracy. The frequency with which the vibrators vibrate is called sample rate This is one of the main characteristics of digital sound. For example, if the sampling rate is 44.1 kHz, it means that the signal is sampled for 44100 times per second. In order for the analog signal to be accurately replicated by yoga fans, the sampling rate must be twice as high as the maximum audio frequency. Tobto, akscho analog signal to m_stit frequency components from 0 to 20 Hz, then the frequency of its sampling is to be no less than 40 kHz.

Sampling frequency response for giving the spectrum to the signal:

  • 8000 Hz - phone, enough for movies, Nellymoser codec;
  • 22050 Hz - radio;
  • 44 100 Hz - wicked in Audio CD;
  • 48,000 Hz - DVD, DAT.
  • 96,000 Hz - DVD-Audio (MLP 5.1)
  • 192,000 Hz - DVD-Audio (MLP 2.0)
  • 2 822 400 Hz - SACD Super audio CD 5.1

The accuracy of vimiriv amplitudes indicates the number of bits that are scored to show the result of vimiriv. The target parameter is called rank.

Format "no loss of power"

LOSSLESS, Losless (English literally translates "without cost") - a way of compressing audio information (archiving) without losing the sound quality. Files of this format often have the extension FLAC, APE, etc.

Dosit popular on today's day in the sphere of home vikoristanny є zvichaynі muzychnі CDs - CD. CD Format of creations in 1979 by the popular companies Philips and Bayer. The format for storing data on a disk, known as "Chervona Book", allows you to record two-channel sound from 16-bit pulse-code modulation (PCM) and a sampling rate of 44.1 kHz. The mass production of CDs began in 1982 in Nimechi. The first CDs contained up to 650 megabytes of information, which is equivalent to 74 pieces of audio. The only reason is that the retailers paid for such an obligation in order to fit on the compact set Beethoven's ninth symphony - the most popular musical tvir in Japan in 1979. Around the year 2000, more and more wide-ranging discs began to be available with a volume of 700 megabytes, which allow you to record 80 minutes of audio, and 800 megabytes - 90 minutes. Having reached the top of its development, the format is step by step starting to be new. Super Audio Compact Disk (SACD)і DVD-Audio (or just DVD-A). qi format tweak sound processing algorithms without loss of power.

Іsnuyut format and sound saving (for example WAV), for which audio information does not fit.

What is bitrate?

The signal coding technology has a mechanism for ignoring sound frequencies, which are not distinguished by human hearing. And they are divided, tobto those who are deprived, squeeze. Algorithms for squeezing sound become different, with which the very step of squeezing manifests itself in such understanding, like bitrate(English bit rate, literally, speed of passage of bits of information) - the total amount of information, mortgages in one hour; the less bitrate - the less information is stored in the file, more clearly, the more the sound quality of the compressed recoded file. The sound bitrate is reduced in bits per second (bit/c, bps). Likewise, there are similar values ​​with the prefixes kilo-(kbit/s, kbit/s, kbps), mega-(Mbit/s, Mbit/s, Mbps) and so on.

The great number of formats that are chosen for the capture of digitized video and audio (MPG, OGG, FLAC, MP3, etc.), the parameter "bitrate" is the main parameter, scho bend the steps of the constrained flow of data Tim himself sets the rozmіr channel, for which the flow of squeezing. By analogy, you can put such a butt, like a record on a magnetic line when you set the speed of wrapping. The higher the speed, the more information will be placed on the singing wind of the spit, the more sound or the image will be.

Interpretably, what is the sound of fallow in terms of bitrate:

  • 800 bps - 800 bіt/sec - minimum level of voice recognition.
  • 8 kbps - 8 kb / s - voice transmission rate over the phone.
  • 32 kbps - 32 kb/s - AM rate.
  • 96 kbps - 96 kb/s - FM quality.
  • 128-160 kbps - 128-160 kb/s is the standard of yakosti.
  • 192 kbps - 192 kb / s - DAB (Digital Audio Broadcasting) digital radio broadcasting. Become the new standard for MP3 music. With a different bitrate, only professionals can notice the difference in sound.
  • 224-320 kbps - 224-320 kb/s - quality close to that of CD - uncompressed audio.
  • 1411 kbps - 1411 kbps - PCM audio format similar to CD "Compact Disc Digital Audio".

The bitrate can be varied from 8 to 320 kb/s (data flow from the original CD is up to 1411.2 kb/s for sampling rates of 44100 Hz).

Format, scho vykoristovuyut "stisk іz vtratami"

The majestic extension of the nabuli format, how to compress digital data with inputs. Squeezing out of the inputs means the impossibility of extracting data from the original file, so squeezing means that the input of a part of the sound is not possible. Varto signify that the unacknowledged auditory will do it smoothly, feel the cost, especially as the coding is broken with a high bitrate.

The most popular among these formats - MP3 (MP EG-1/2/2.5 Layer 3 ). The sound industry has not been abandoned by Microsoft, having developed its own compression algorithm - WMA, which is also actively being put on the market.

Musical composition in MP3 format, recorded with a very pleasant quality, "important" about 10 times less than squeezed. This meant the popularity of the format, especially with the Internet, because MP3 is the widest format. At the new one, spend the quality of the sound minimal. Expand the file to lie down at the stage of compression. So, when converting MP3 with an average bitrate of 128 kb/s, the result is a file that is approximately 1/10 as large as the original file from CD-Audio.

For matching, you can quote information about the format wav, which raises the sound of high intensity. At a sampling rate of 44100 Hz, the average bitrate is 1411 kb / s and 1 length of the recorded file in this format takes up approximately 10 MB of space on a hard disk.

Bitrate and compression modes

The MP3 standard regulates streams from 8kbit/s up to 320kbit/s. The largest typical bitrate is 128kbit/s. The brightness level at a bitrate of 128kbit/s is approximately equal to the sound level of an average tape recorder on the least swimmer, maybe a troch better. You can also add that this bitrate is widely used in recordings available on the Internet.

Vykhodyachi z flow, easy to pіdrakhuvat, skіlki bude take one piece of music - you need to divide the bitrate by 8 (number of bits per byte) and multiply it by 60 (seconds per whilina) - we take the number of kilobytes. For a 128kbit/s stream, it would be 128/8*60=960 kilobytes, or close to a megabyte per skin record.

As a whole, it is natural that the bitrate is greater, the more details the sound can be saved, the sound will sound more realistic. When choosing a bitrate, when coding, it is necessary to sacrifice either as a small scale for the cost of the world, or as a scale for the scale of the cost.

There are three modes for compressing streaming data:

  • with constant bitrate (CBR)
  • with variable bitrate (English Variable bitrate, VBR)
  • from the average bitrate (English Average bitrate, ABR)

The simplest MP3 compressing mode mode with constant bitrate (CBR, Constant BitRate). With a bitrate of 128kbit/s, it is impossible to reproduce the sound of such an MP3 as the sound of an audio CD. Bitrate 160 and 192kbit/s is already noticeably better for quality, lower 128kbit/s, but the removed files are still not so big. "Artifacts" (errors) of the codec may not be remembered anymore. Bitrate 256kbit / s, known from the plan for the accuracy of sound transmission Mayzhe again see the day. In the instructions for the Lame codec, specify the bitrate for names like Studio Quality. The stele itself - 320kbit / s is recognized for the quiet, to whom the quality is more expensive, or for the masters in the arc of the Hi-Fi or Hi-End equipment.

At changing bitrate modes(VBR, Variable BitRate) better understand the bitrate, the codecs "for the shortlisted" need to be adjusted only for the quality (like Xing Audio Catalyst, for example). Others (Lame) allow you to set additional parameters - minimum and maximum bitrate, but still brightness. When encoding VBR, the codec chooses the required bitrate on its own, depending on the given parameters, and the bitrate can be changed by running the encoded fragment. The developers of the Lame codec are happy to set a threshold for the minimum bitrate in such a case, in order to avoid bad results.

To raznovidіv VBR vіdnositsya і coding ABR (Average Bit Rate), average bitrate. Looking back, the positive feedback about the pro mode is a little more important, especially ABR at 256kbit/s. Pratsyuє tsey mode mayzhe so the same, like VBR, with blame, scho codec dorimuetsya average preset value. At the moment, the codec that can ABR mode is Lame.

Largest audio formats

  • AAC(Advanced Audio Coding) - other names - MPEG-2 AAC and MPEG-2 NBC. The result of the evolution of MP3 files. With a lower bitrate, MP3 quality is not compromised.
  • AIFF is a file format for Mac OS, given without embarrassment. High quality to the sound.
  • ASF (Advanced Streaming Format) is a standard format for OC Mac. Great file size at high sound quality, which can be equal to the quality of AudioCD.
  • AudioCD(CDA) - analog audio, high-quality sound.
  • FLAC (Free Lossless Audio Codec) is a cost-free audio codec, sound compression up to 50 VDC without loss of sound quality.
  • Liquid Audio (LQT, LA1) is a hijacking format for paid music bridging.
  • MP2 (MPEG-1, Layer2) is an old audio format, MP3 converter.
  • MP3(MPEG-1, Layer3) is an audio format that ensures acceptable sound clarity at a high compression ratio. One of the most popular formats in the world.
  • VQF is an audio format, an old analogue of MP3.
  • WAV- a standard Windows file that supports high-quality sound. Takes up a lot of space on the disk.
  • WMA(Windows Media Audio) is a promising format like Microsoft. With smaller file sizes, the smaller bitrate does not receive MP3 quality.

Digital video

In the rest of the hour, it became possible to easily create digital video films, to manually save video archives in digital form. Digitized records do not take hours to copy, do not waste energy when copying, and are easy to edit. A great role in this wider is played by the technology of compressing video images, as they continue to improve and contagiously.

For advanced reading:

Video formats, video codecs, video containers

Standard- tse specification (description) to the algorithm of coding (stamping) of data.

Popular standards:

  • Standards MPEG(Moving Picture Exper Group) - high speed of compression/decompression of video and sound and high degree of compression without noticeable loss of image clarity. The MPEG-1 standard provides a "picture" similar to VHS-video. MPEG-2 (DVD-Video) can be compared with TV images for clarity. MPEG-3 is developed for high definition television systems (HDTV) and part of the MPEG-2 standard. MPEG-4 wins in the development of interactive multimedia, graphics programs and digital television.
  • H.264 (also known as MPEG-4 AVC(Advanced Video Coding) - adopted as a standard for high-definition video coding (HD, HDTV), which will be available on optical media of the new generation: Blu-ray and HD DVD. H.264 compressing ensures the image quality and small size of the file, but it allows more high power to be able to encode and create video files.
  • WMV(Windows Media Video) – Microsoft video compression format; for the record, chime in the Windows Media container (*.wmv).
  • Real Media- the format allows you to change the quality of the video stream depending on the quality of the call channel, which is played for live television broadcasting on the Internet.
  • DV- The format of the recording that is captured in digital video cameras.

Other formats: Apple Quicktime, VCD (Video CD), Super Video CD, ASF (Active Streaming Format).

codec- Software implementation of the coding algorithm.

Popular codecs:

  • DivX- the widest proprietary codec to the MPEG-4 standard;
  • Xvid- approved codec, bases on one of the versions of the DivX codec;
  • x264- Codec for embossing in H.264 standard.
  • TrueMotion VP6- A direct competitor to MPEG4-ASP codecs (such as DivX and Xvid), at low bitrates I slightly reduce the picture, lower all codecs of the ASP family, win as one of the main encoding options for the Flash Video format.

Strictly speaking, decoding requires a decoder (for example, ffDShow), although a codec often means both an encoder and a decoder. One of the most popular decoder packages K-Lite Codec Pack. If the required decoder is not installed in the system, the video will not be created. You can choose, which decoder is daily, either for an additional program, or for an additional special program, for example, AVIcodec or GSpot.

Container- The file format in which the video sequence, audio track/tracks, subtitles and service information are saved.

Popular containers:

  • Audio and Video Interleaved ( AVI) - standard media container for Microsoft Windows; Allows to change different codecs, play DivX and XviD.
  • MPEG-4 Part 14 ( MP4) - a media container that supports audio and video from the MPEG-4 group; official container standard for H.264 video; You may find that the sound is less for the AAC format.
  • Matroska (MKV) - open and flexible container format; file extensions: *.mkv - for video with subtitles and sound, *.mka - for audio files, *.mks - for subtitles.
  • flash video ( FLV) - a media container for transmitting video via the Internet; won by the most popular video hosting services YouTube, Google Video, RuTube and others.
  • Ogg - media container for Vorbis audio codec and Theora video codec.
  • Windows Media- Container format for video recordings, Microsoft expansions; extension: * .asf, *. wmv *. wm.

Other types of containers: Ogg Media (*.ogm), RealMedia (*.rm, *.rv, *.ram), QuickTime (*.mov, *.qt), Video Object (*.vob), DivX Media (* .divx), MPEG-2 program stream (MPG), 3GP.

Bitrate- Pokaznik, which characterizes the collection of information in one hour, as a rule, in a skin second record. The smaller the bitrate, the “lighter” file, and the smaller the quality of the image and the sound.

Video file extension

  • AVI(Audio-Video Interleaved) – an extended large number of video files, a container, Microsoft splits, in which streams of 4 types can be saved - video, audio, text and midi. This container can include video in any format from mpeg1 to mpeg-4, sounds of various formats, or you can change codecs.
  • WMV(Windows Media Video) - a format similar to Microsoft, in itself in a new video it will take a video clip, split for the help of Movie Maker.
  • MOV - Apple Macintosh QuickTime format, can also be used for video, graphics, animation, 3D. Most of all, QuickTime Player is needed for this format.
  • MKV - (Matroshka or Matroska) - a container that can contain video, audio, subtitles, menus and other. Maє vіdkritiy code, yet no extensions, but even more promising.
  • 3gp - video for mobile phones of the third generation, small size and low brightness.
  • FLV(Flash Video) - a video format for posting and broadcasting on the Internet, with such maidans for posting video clips, like YouTube, RuTube, Tube.BY, Google Video, Movies and a lot of others.
  • SWF (Shockwave Flash) - extension of animation created in Adobe Flash, as well as video in flash format, which can be played by browsers using Flash Player. Flash videos are also widely available on the Internet.
  • RM, RA, RAM are extensions of the RealVideo format from the RealNetworks company, which is used for TV broadcasting on the Internet. May a small file expansion and low quality, then allow you to marvel at, for example, the release of TV shows on the website of a singing television company.
  • VOB(Versioned Object Base) - extension of the container, which can contain a lot of video streams (MPEG-2 format) and audio, as well as menus and subtitles of the movie. These are the main files on the DVD-ROM of the film.
  • IFO - files on a DVD-disk, information about the movie, menu, order of launching VOB-files, necessary, for example, DVD-programming, etc. service files. Created by the process of converting to authoring, tobto. burning a DVD.

Accept the conversion of media files

Be it a modern computer or a laptop, with good codecs installed, it can handle almost all multimedia formats. Ale krіm vіdvorennya vіdо, іsnuіє іnієnіє yogo іn's simplії ї obrobki: virіzati fragment, zіnіti avіdоіdіrіzhku, rіmоnuvаvat іnіmіm, pіdgotuvati іоgo tо revise on mobile phones оr PDAs. A lot of programs for video processing, especially without cost, can only be done with a small set of video formats. For other purposes, you need to convert the video format. The very same thing was created by the video converter software.

Online converters

Zamzar interface

The problem of recoding a file from one format to a different one can be solved without installing any additional software, which can sometimes be very important. The axis of the kіlka priklіv online converters.

Zamzar

YouconvertIt

YouconvertIt interface

Video converting software

Program for converting media files in the isnuє anonymous. Solid lists of such programs, both paid and free of charge, are presented on online resources.

There are many classifications of software-converters, among which you can see and apply to higher education institutions and universal ones, to paid ones and without fees. Here I want to give a kіlka of universal, cost-free solutions.

SUPER

aTube Catcher

free studio

Another serious media combine - Free Studio - a cost-free set of programs for editing and converting media files, copying and recording multimedia discs ...

With the help of this cost-free software, you can convert video and audio files in various formats for iPod, PSP, iPhone, BlackBerry and other mobile devices; burn and copy DVDs and CDs; download and download videos and music to your computer, iPod, PSP, iPhone and BlackBerry; edit audio and video files, as well as record video from the screen and screen shots.

Free Studio is composed of upcoming divisions:

  • software for converting video and audio (8),
  • programs for photos and pictures (4),
  • software for editing video and audio (4),
  • software for recording and converting discs (5),
  • programs for YouTube and the Internet (8),
  • programs for mobile devices (16),
  • DVDVideoSoft Toolbar 2.7.

Proponuetsya as one installation for all programs (55.87 Mb), so you can install any program (or a combination of programs) from the package. Before the skin program, there is a description of the operating instructions.

Tse, singly, the most cost-free software for our purposes, the only problem is the fundamentality. Ale suggest you get to know him and try yoga vicoristati. You may be worthy. Before that - one of the bad things - Free Studio has a Russian interface.

Modification and fragmentation of the media file

Video sequence

To work with the video of your video, we offer you two more practical and cost-free packages - VirtualDub and Free Studio.

Robot with VirtualDub

Extracting fragments from a video file

It is permissible that you have hoarded some kind of film on the air, and while the film has been left, ten times you have inserted an advertisement, now it is necessary to watch the advertisement. It's easier to fight.

  • Open the file from VirtualDub. You can just drag and drop the file from the open window of the program.
  • We know frames from advertising. Shukat ads the best and best, dragging the bean, with the mouse cursor.
  • Advertising (large fragment) has been revealed, now it is necessary to juggle on the frame (more precisely, positioning), from which it begins. For whom it’s handy to use the keys and arrows on the keyboard [<] и [>] - jump to the front and next frame. You can also move the arrows from the keyboard at once from the keys or. You can work yourself by pushing the buttons on the screen.
  • Now, a frame from which the advertisement of knowledge is being started, we press the button on the keyboard, in this way we commemorated the cob of the fragment that can be seen. Tim himself jokes about the end of the advertisement, we know the rest of the frame of the advertisement is on the press.
  • A fragment has been seen, so that it can be seen on the press.

Wow, a fragment of visions!

Those same can be robiti pressing the buttons on the screen.

In order to change the ranks, it is necessary to save the AVI file.

Respect!!! Fallow in the way of saving the file, the accuracy of viewing the fragments is different!

In times of direct-stream copying, the video fragment is cut behind the key frames!

Gluing fragments into one video file

It's important!!! All video files are due to the same data streams!

What does it mean? Tse means that all parts of the file, which are collected into one, must be summed one by one for dekilkom parameters.

  • VIDEO - bitrate (Kbps), sampling rate (fps), image size (resolution), video resolution (16:9; 4:3, etc.), codec (do not change)
  • AUDIO - bitrate (Kbps), frequency (Hz), number of channels (monostereo), codec (MP3 PCM OGG etc.), change (CBR VBR ABR) and number of channels (2; 5; 7) and streams (one or more) .

VirtualDub has the next to open the first of the merged files. Let's select Add AVI Segment from the File menu...

Choose an offensive fragment in your sequence, as it is necessary. At this stage, you can add a lot of big streams of files, which can be selected as a backlog.)

UVAGA!

  • at the Append AVI segment ... check the box for automatic assignment of segments,
  • the files are in the same folder and may have the same name, for example, video 001.avi, video 002.avi, video 003.avi etc.,

THAT at the first addition of the segment (in the given direction video 002.avi), the next addition will be made automatically!

Next, before saving the glued roller, next, insert and for video, and for audio data, direct stream copying, in Video split - Frame rate .... - Input frequency control Check the box for options Change audio and video for big screen (25.000fps)

Adjusted compression with VirtualDub

Compression with VirtualDub

The "Video" menu has the "Compression..." item. See the menu for choosing a codec, for the help of which you can compress the video.

Which vibirat codec is on the right koristuvacha. Іsnuyut codecs, yakі widely vykoristovuyutsya and have actually become de facto (DivX). And other codecs, which do not give the highest quality, but did not have a wide width. Vlasne, the skin codec will be kind for your boss.

When you click on the "Change" button, the codec is changed at the end. In the skin codec, it is completely individual. For some codecs, you need to change the bitrate and place keyframes.

You can read a report about squeezing from VirtualDub.

VirtualDub options

Dekіlka sіv about the important galuzka the development of "oak" -. It's a program based on VirtualDub codes and anonymous brown codes. You may want to place it in the same directory as VirtualDub itself, in order to win a large set of plugins.

VirtualDubMod is a hard utility for working with video to help you glue, cut, rearrange video fragments. It is also possible to convert video files with different video codecs and filters, the program is based on VirtualDub output codes and anonymous brown extensions. The interface of VirtualDubMod is reminiscent of VirtualDub. VirtualDubMod may be changed - the Audio menu has been replaced with Streams, which reflects the focus on the work with a large number of audio streams and subtitle channels. VirtualDubMod now supports MKV and OGM containers.

Possibilities of this program rely on the one that allows you to work with a large number of video files and the sound of the lower VirtualDub

Robot from Free Studio

Robot z Free Video Dub

Free Video Flip and Rotate

There are situations, if you got a video, take it (or you yourself took it) to a mobile phone or a digital camera with the function of video capture, which would be the hour of the capture, if it was turned to the correct orientation. The video that happened is also turned, and marveling at it is not easy to see, better, it’s not easy to see. In any case, the program Free Video Flip and Rotate will be in good luck.

Turn that turn the video for the help of one click. Shvidko is simple. The program has 7 profiles:

  • rotate the video by 90 ° after the year arrow;
  • rotate the video by 180 °;
  • turn 90° counter arrow;
  • display video horizontally;
  • display video vertically;
  • display the video vertically and rotate it 90° behind the year arrow;
  • display the video vertically and rotate it 90° with the anti-Year arrow.

Audiodorozhka

Recording an audio track with a microphone

In addition to the standard Windows tool - sound recording software, you can record sound from a digital file on your computer with a number of attachments, such as a microphone, connections to the computer's sound card. Tipi dzherel sound, from which you can record, lie down in the presence of the latest audio devices, that dzherel introduced on the sound card, installed on the computer.

What is the procedure for recording an audio track from a microphone using Windows methods?

  1. Perekonaytes, scho input sound, for example a microphone, connections to the computer.
  2. Press the Start button - Use Programs - Standard - Sound Recorder.
  3. click Start recording.
  4. To record the sound, click Zupinity Record.
    Dodatkovo. To continue recording audio, press Vіdmina. At the dialogue window Save the yak click Continue recording, create a sound recording, and then press Zupinity Record.
  5. Choose a field file name, enter the file name for the recorded sound, and then press save to save the recorded sound in audio files.

Notes:

  • The work with the sound recording program will require the availability of a sound card and the connection to the speaker computer. A microphone is required for sound recording.
  • For promotional recordings, the sound is saved as a WMA (Windows Media Audio) file. Working hours Windows Vista Home Basic N or Windows Vista Business N Audio files are saved as WAV files, not WMA files.
  • Recording can be done with the help of a digital media player that plays WMA files.

Audacity

Audacity sound recording can be tweaked for processing (editing) all types of audio, including podcasts: normalization, trimming, fading effect. You can change the speed and height of the note. There are also impersonal functions for physical editing of a number of files (sorting, gluing, linking). Among the formats that are supported: Ogg Vorbis, MP3, WAV and all formats that are supported by the libsndfile library.

The best way to edit audio files, which allows you to see inappropriate parts of an audio track without any recoding.

"Without recoding" - so without wasting the quality of the original! Tse editing audio without spending money, before that, it's even better.

Supports silent audio formats: MP3, WAV, AAC, AC3, M4A, MP2, OGG, WMA.

Image preparation

Optimization of graphic files

About the optimization of graphic files for the Internet and the screen varto say once again. This is a program that is included in the Microsoft office package, as it is and is engaged in optimization, cropping, changing / increasing the size, changing the contrast and brightness of pictures.

You can read about the work with the Microsoft Office Picture Manager program:

  • How to change the image of the picture for the help of a standard graphics editor

Preparation of pictures for help PowerPoint

A video clip, which is mounted using simple editing programs, cannot insert static frames, which are also sharp and different for the design, like a slide presentation preparation program (for example, Microsoft Office PowerPoint). How to fix, how do you still need such static frames (slides)?

Obviously, varto vicariously to prepare the Microsoft Office PowerPoint program itself, only as a result to speed up the file in another way.

To your respect, a tutorial for saving slide presentations from looking at graphic files is taught.

Share with friends or save for yourself:

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