reduce mp3 file size

Background: The tester proposed in the HTML upload a 8G file, why the interface does not immediately return more than the limited size, this block HTML5 file size is limited, the browser has also raised a similar problem, Receiver but at present if the use of a one-time post current PHP upload is no way to immediately

Just do a small example of your own, is to click on a button on the Android side, and then download the file from the server side to the phone SD card. The result has encountered a problem, just started very excited, because they can download the file, but self-study to find that there is a problem, that is, the size of the download to the

Flash is generally made to get the network to spread, so it is very important to control his size, just imagine if you have a file to make a few m or even dozens of M, there will be a few people have the patience to wait for him to download the end, I say some of the reasons for the file increase and solve the problem, because we do online advertising, A general

Flash is generally made to get the network to spread, so it is very important to control his size, just imagine if you have a file to make a few m or even dozens of M, there will be a few people have the patience to wait for him to download the end, I say some of the reasons for the file increase and solve the problem, because we do online advertising, A general

bit rate too much,The screen effect is not obvious. While MKV is H.264 encoded and used for HD videos. The 1080p image rate reaches 30 Mbps.Of course, the formula for calculating files not compressed is different:Sound:, data volume (bit/second) = (sampling frequency (HZ) * sampling bit (BIT) * number of channels)The number of single-channel channels is 1, and the number of stereo channels is 2.Data size * time/8 = total

As a system administrator, we often encounter the need to increase or decrease a file system. Dynamic Logical Volume Management (LVM) is a great help for the mainstream OS and Linux on UNIX. However, Solaris Systems that do not support LVM can only be implemented in a stupid way. Assuming a work scenario, I need to add a separate file system to the server's hard drive, but there is no free space available o

your execution file text paragraph may be exceeded. Therefore, most of the optimization purpose is to reduce the total size of the native folder, according to experience, here to reduce about 5m, the execution of the text section can reduce 1m.Specific technical detailsTher

During file upload, in order to achieve the asynchronous upload effect, iframe is usually used for file upload, but we cannot process the data returned by the server like ajax, so as to determine the file size and file style, we generally think that when we upload files, in

We do file upload, in order to achieve the effect of asynchronous uploads, will generally choose to use the form of IFrame to upload files, but we can not like Ajax to the server-side returned data processing, so as to file size and file style judgments, So we generally think of using JS to upload the

During file upload, in order to achieve the asynchronous upload effect, iframe is usually used for file upload, but we cannot process the data returned by the server like ajax, so as to determine the file size and file style, we generally think of using js to make a prelimin

, heatace, vspace .... some common attributes will not be listed. Here we will talk about the "DYNSRC" attribute: DYNSRC can be used to insert various multimedia, the format can be WAV, Avi, AIFF, AU, MP3, Ra, ram, and so on. The URL is an audio or video file and its path, which can be a relative or absolute path. Example: In this way, the path of any type of file