Questions tagged [audio]

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8
votes
1answer
610 views

How to accurately add sound effects on each rigid body collision?

Emitting sounds with different intensity at rigid body collisions is what I want. I couldn't find a tutorial on it. Sorry I didn't post any reference image this time.
0
votes
0answers
178 views

Blender only sticks with one speaker?

Sometimes when I animate in blender I work with audio (mainly lip syncing characters), and I like to share it with people around me, so I unplug the headphones so they can hear it, but blender doesn't ...
2
votes
0answers
201 views

Video files don't load, audio is missing [closed]

so I downloaded a template file for a youtube intro and it has 4 files in it but when i opened the blender file the other videos didn't open with blender, also the audio doesn't work.
1
vote
0answers
101 views

music/sound fx controller for options menu in BGE

So I've been trying to find a way to control volume of the background music inside a BGE game I'm working on. But there's always some kind of hiccup. I used the 3dsound and camera which kind of gets ...
3
votes
2answers
4k views

Audio doesn't play?

I'm new to blender and I just downloaded it. I can't seem to figure out what is wrong with the audio. I downloaded a few templates that came with audio but the audio doesn't run. The audio is not ...
3
votes
2answers
1k views

How to move baked curves in graph editior?

I just baked sound to the animation which works fine. What I want to know if there is a way for me to move the curve of the sound I just made backwards (to - frames) so it will start half way through ...
2
votes
2answers
3k views

ALSA lib confmisc.c:768:(parse_card) cannot find card '0' and etc Errors happend in Ubuntu Server14.04

I am using Amazon EC2 VPC, but when I start the Blender I got some errors: ...
3
votes
1answer
637 views

Using VSE. Rendered video and now nothing is showing up.

I've been using the VSE for awhile now and have yet to encounter this problem. I finished editing my video and clicked render animation. Everything seemed to be going fine. After the video finished ...
3
votes
1answer
55 views

Unlink text from audio

I'm really new to blender, I actually just started using it today. I'm usually pretty good at using software like this but I underestimated the difficulty of the tutorial I was trying to follow. ...
7
votes
1answer
784 views

Get raw sound data in Blender using python

I would like to use Blender to construct a mesh based on a sound file. I've seen the bake sound to graph function, and I tried to look in the source code how it works internally. This function is ...
3
votes
1answer
1k views

Load, Change & Play Sound in BGE Without using Logic Bricks

Is it possible to load, manipulate (pitch-shift) and play back a sound without using logic bricks and instead using a script in Blender Game Engine? Ideally, this would be possible with using only ...
3
votes
1answer
557 views

Using multiprocessing to speed up multiple sound bakings

What I wanna do is bake sound with different frequency ranges to different objects. It is done pretty simply using Python scripts. However, I am seeking for a way to speed this process up by utilizing ...
0
votes
1answer
959 views

How do I get the selected object's distance from the camera? [duplicate]

I need to precisely visualize one object's distance in order to properly tune 3D sound properties. How can I measure the distance between me (the camera) and said object?
1
vote
1answer
136 views

Video cut does not match preview

I have an iphone video (30 fps) with a person speaking a text. I am trying to cut it into single videos, each containing one sentence of the text. Therefore i use the blender video editor and set the ...
7
votes
1answer
774 views

How can I set the sample rate for Audio?

I'm using Blender (v2.72) to do some video editing. I record some voice audio at 96kHz and then drop it into the VSE to sync the audio to the scene. Once I make my cuts, I render just the audio to do ...
11
votes
2answers
30k views

VSE: How to render a video with audio? [closed]

I want to play a music strip with a video in the video editor but the video has no music when I play it. I've rendered it but it still doesn't have sound. How can I render and play the video with ...
2
votes
1answer
5k views

No audio output in rendered video file

I am trying to render a video (that is not a .dvd file) with audio using Blender. So far, I haven't had any success; all of my rendered clips have had the audio missing from the playback. I've tried a ...
4
votes
1answer
277 views

How come when I render my animation, the audio is clipped when I stitch together the pieces?

I have a slow computer, and I have an animation of 4400 frames. If I render all at once, it would crash. So I made this Python script to try to help me: ...
4
votes
1answer
1k views

Smoothing a baked f-curve

I have an f-curve baked from an audio file, but finding it too jittery for my usage: It there a way to smooth the baked curve? I've looked through the modifiers, expecting to find a filter, but there ...
3
votes
2answers
251 views

Play a sound triggered from emitting a particle

I have a spaceship and it has a particle system for firing lasers. I am wondering if there is a way to play a sound when it emits a particle. I have tried grouping the particle with the speaker and ...
2
votes
0answers
70 views

Hear Sound File in File Browser? [closed]

I'm making a video with Blender's video editing feature, and I was wondering if blender lets you listen to a sound file while its in the file browser, before you insert it into the sequencer.
3
votes
1answer
264 views

sound_bake by script : unsupported audio format error

I can't get the sound_bake function to work by script while it works fine from the menu (Unsupported audio format). Any idea ? I have no backslashes in the path and my blender build includes ffmpeg.....
8
votes
4answers
15k views

No sound in VSE

I've been working with the VSE for a while and everything was fine. But all of the sudden, when I play the preview the sound doesn't play. I think I must've disabled it somewhere, but I can't manage ...
1
vote
1answer
1k views

Baking Sound to F-Curve with Python on Pre-Existing Objects

Ok, so I've been loosely following this tutorial: http://cgcookie.com/blender/2011/06/02/building-an-audio-visualizer-in-python/ However, my model is very different and because I'm not making a ...
3
votes
1answer
277 views

How can I output audio at 48khz?

Very noob question, I know, but I can't find the answer on Google or in the manual. I'm editing a movie file in the VSE, and nothing else. When I want to render it out, the audio is at 44.1kHz, and ...
6
votes
1answer
2k views

How to move an object with sound?

I'm making an intro with music, and I have objects that need to move with the music. It's not on the beat, slightly random, so I can't use regular intervals. Is there a way to do this? I'm not sure if ...
2
votes
2answers
1k views

Why can I not import an .mp3 file through Python scripting?

I'm following this tutorial and I'm about 29 minutes in. I'm using the .mp3 mentioned in the tutorial. Here's my latest .blend... My script will create a single cube and switch the window context to ...
4
votes
2answers
701 views

Bake sound to F Curve giving square curves? [closed]

Just working my way through this tutorial . . . Got to about 5.55 in the video and hit a snag. My soundfile loads into the graph editor, but instead of appearing as a series of curves, it shows up as ...
2
votes
1answer
315 views

Audio track complete

it is possible to use Python to signal when an mp3 file, or other audio file, has finished playing/reached their end? I know how to play them, as per the BGE code below, but don't how do I check if ...
5
votes
2answers
2k views

Simulate sound waves (physics)?

Can Blender be used to simulate the transmission of sound waves through a medium (most likely air)? What kind of additional scripting, if any, would be needed to actually render the collisions as ...
1
vote
1answer
557 views

Manual voice syncing?

I wan't to animate based on an audio track by manually using key frames and shape keys. In the past I have used audio scrubbing. I would place my sound clip into the VSE and it would work perfectly. ...
2
votes
1answer
264 views

Sound Block Buttons

Not 100% sure this is what im looking for, but does anyone know where to find the sound block buttons? (for the most recent version of blender?) I do some animating and I want to sync mouth movements ...
6
votes
1answer
1k views

How to play a sound after script finishes?

Is there a way to play a sound after a script finishes ? For scripts taking between 30min and many hours (like the delaunay triangulation one from doomlysz), it's good to not have to check every 10 ...
1
vote
1answer
517 views

How can a f-curve be used in an animation in BGE?

I created some f-curves for different frequencies from an MP3 files, using the "bake sound from f-curve" function from the Key menu in the f-curves editor. The curves are assigned to a keyframe and ...