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change the pitch of a wave file in Android?

Can somebody tell me how to change the pitch of a wave file in Android? ...

How can i get 2 wavefilereaders to play sequencially?

Hi I'm trying to play a set of audio wav files being sent over the network for playing as a overall sound stream. How do i get a set of these chunks to play one after the other with no sound breaks or blips using NAudio? I can have 1 file play, but I cant find a way to detect when one sound file ends or how to attach the 2nd sound file ...

Fast forwarding Flash Video

Is it possible to use Actionscript to speed up (or slow down) a video playing? Say, having it play at twice the normal speed? If possible, can you also make it that the sound does not get all squeaky? Some Videoplayers can do that, I was wondering if it is possible to do in Flash. ...

iPhone Audio Resources

When browsing Stack Overflow I see mostly articles and questions about initializing and playback of audio files. My question: Where on the internet are tutorials for advanced audio playback and maybe editing for the various methods of playback? And maybe some tutorials on general workings of audio components, like the fundamentals of the...

Programming to control the Playback speed of Flash Player

I came across a software for Windows called "Enounce" that allows us to dynamically change the playback speed of videos on popular websites like YouTube that uses Flash technology. However, there is no equivalent program for Linux operating system. I would like to know what should be the approach for developing a similar program on Lin...

Android not playing Video .mp4

hi guys i have prepared a code to just play a simple mp4 file from my res folder... The coding is something like this... public class VideoPlayer extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.video); Video...

MP3 playback and stop issue?

This code works fine until I exit the view and try to come back into it. If I do this, the stop button no longer works. How do I get it to still work after leaving the view? -(IBAction)musiconButtonClicked:(id)sender{ NSString *path = [[NSBundle mainBundle] pathForResource:@"NextRevIt" ofType:@"mp3"]; self.audioPlayer = [[AVA...

iPhone video control and dual video playback

Hi, I need a way of controlling video non-fullscreen in my application. I've played around with both MPMoviePlayerController and a solution using UIWebViews. I have found one solution using MPMoviePlayerController where I can prevent the video from going full screen (by grabbing the key window and set a transform on the UIWindow objec...

Video to image sequence

Hi, is it possible to extract images or convert a video to a sequence of images using the iPhone API? The goal is to play a video using some kind of animation, instead of the builtin video players. The reason for doing this is that I need to playback a video at reduced speed. FFMpeg is not an option. Thank you for your time. ...

Audio playback, creating nested loop for fade in/out.

Hi Folks, First time poster here. A quick question about setting up a loop here. I want to set up a for loop for the first 1/3 of the main loop that will increase a value from .00001 or similar to 1. So I can use it to multiply a sample variable so as to create a fade-in in this simple audio file playback routine. So far it's turning...

Audio recording and playback in Silverlight

I have a Silverlight 4 application that records user's voice through the mic. Now, as soon as the recording is completed, I need to play the recorded voice back to the user before posting it to the server. Is it at all possible to play it back to the user without getting into format conversions etc? Any ideas are welcome. Thanks! ...

How to change the speed of video playback

hi, i'm wondering if it's possible to change the video playback speed in an iphone application. we want users to yell in the microphone to speed up the playback and get to the end.. Thomas ...

PulpCore music playback - loop sound and animate volume

I have been experimenting with PulpCore, trying to create my own tower defence game (not-playable yet), and I am enjoying it very much I ran into a problem that I can't quite figure out. I extended PulpCore with the JOrbis thing to allow OGG files to be played. Works fine. However, pulpCore seems to have a problem with looping the sound ...

How to switch between speaker and headphones in iPhone application

I've written an app that plays audio using AVAudioPlayer. I've implemented a function that switches the audio to the speaker: UInt32 sessionCategory = kAudioSessionCategory_MediaPlayback; AudioSessionSetProperty(kAudioSessionProperty_AudioCategory, sizeof(sessionCategory), &sessionCategory); UInt32 audioRouteOverride = kAudioSessio...

Change the playback rate of a track in real time on Android

Hello, I would like to know if somebody knows a library to changing the playback rate of a track in real time. My idea is to load a track and change its playback rate to half or double. Firstly, I tried with MusicPlayer but is was not possible at all and then I tried with SoundPool. The problem is that with SoundPool I can´t change the ...

What's the best way so sync swf and flv playback in single swf movie?

I want to embed external swf movie and flv file to play in one swf file. I want to have controls to play/pause/start. Embedded swf and flv should play synchronously. Problems begin when swf playback starts but flv wasnt loaded yet. Also I can't preload flv completely. Are the any common patterms for implmenting such scenario? ...

android playback suddenly stopping...

I have an app that is streaming audio content and sometimes it just stops all of the suddent. the logcat windows shows -- AudioHardware pcm playback is going to standby and that's it. I saw on another thread (pun intended) that someone was saying it was because he was using too many threads. Could that really be causing this? Could...

Play DVDs in Python?

I want to write a custom DVD player using python that plays for 30 seconds, then pauses and asks a question. Once the question is anwered, it tells the user if they are right or wrong and gives them a Resume button to resume DVD playback. How do I do this. I have never written a DVD player before, but I am open to learning! ...

Failed to set the initialPlaybackTime for a MPMoviePlayerController when recreating it in the second time

Hi, everyone. It's really wired. When at the first time a MPMoviePlayerController (e.g., theMovie) is created, its initialPlaybackTime can be set successfully. But when theMoive is released and re-create a new MPMoviePlayerController, its intialPlaybackTime can not be set correctly, actually the movie always plays from the start. The cod...

Play wav files on website usign swf

How can I play .wav files on my website using flash .swf there are many plugins for mp3s but nothing that does .wav. It is essential that i use .wav not .mp3 and converting it is not an option. I do not want to use the standard embed that uses the quicktime plugin. Can anyone help? ...