audioinputstream

Java AudioInputStream skip with negative number of bytes always returns 0

笑着哭i 提交于 2019-12-12 10:19:08
问题 I am trying to skip a negative number of bytes with AudioInputStream skip(long bytes) method . The problem is trying to (let's say a small number of bytes...) : int skipped = audioInputStream.skip(-bytes); always returns 0 .... i don't know what to do . Here is the full code of the library on github . What i do is recreating the line every time the user skips audio which is extremely slow when i can of course do much better ... by just going backward or forward . Now it supports only forward

How to write a generated audio into a .wav format in java

僤鯓⒐⒋嵵緔 提交于 2019-12-11 05:48:37
问题 I am very new in Java Sound and therefore my concepts of it are not that strong. I want to understand that how to write the audio generated by the following code into a file of .wav format. I had read a few posts and some questions on stackoverflow as well, but I am not able to make out the solution out of them. So please help me understand it. Thanks. import javax.sound.sampled.*; import java.nio.ByteBuffer; import java.util.Scanner; public class Audio { //Alternating Tones public static

Java AudioInputStream how to support skip with negative number of bytes

陌路散爱 提交于 2019-12-02 13:46:38
问题 I am trying to skip a negative number of bytes with AudioInputStream skip(long bytes) method . The problem is trying to (let's say a small number of bytes...) : int skipped = audioInputStream.skip(-bytes); always returns 0 as described on this answer Java AudioInputStream skip with negative number of bytes always returns 0 I need to create an implementation which supports also negative number of bytes or something like backwards. Here is the full code of the library on github . What I do is

Increase/decrease audio play speed of AudioInputStream with Java

核能气质少年 提交于 2019-12-01 02:20:31
Getting into the complex world of audio using Java I am using this library , which basically I improved and published on Github. The main class of the library is StreamPlayer and the code has comments and is straightforward to understand. The problem is that it supports many functionalities except speed increase/decrease audio speed. Let's say like YouTube does when you change the video speed. I have no clue how I can implement such a functionality. I mean, what can I do when writing the audio to the sample rate of targetFormat ? I have to restart the audio again and again every time....

Increase/decrease audio play speed of AudioInputStream with Java

别等时光非礼了梦想. 提交于 2019-11-30 20:14:31
问题 Getting into the complex world of audio using Java I am using this library , which basically I improved and published on Github. The main class of the library is StreamPlayer and the code has comments and is straightforward to understand. The problem is that it supports many functionalities except speed increase/decrease audio speed. Let's say like YouTube does when you change the video speed. I have no clue how I can implement such a functionality. I mean, what can I do when writing the