Questions tagged [audio]

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2answers
812 views

How can I import sound for an animation that will be used in a Unity3D game

I am currently working on a game that will be made with Blender and Unity. I want to know how to import sound to Blender so that I can get my animations just right then export the animations AND sound ...
0
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1answer
446 views

Sound works in Blender, but no sound in the final render

I set the video to understand Xvid, and I have a codec, but no matter what I try I can't seem to get the sound to work when it's finish rendering. It works before I render but once I render, the sound ...
1
vote
1answer
102 views

Will audio render in sync, like when previewing in textured or solid mode?

I am trying to lip sync a character, which requires timing. In the cycles render engine in textured mode, things are slower but I animated the character that way, so my sound is in sync. But if I go ...
1
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1answer
270 views

How to add sound to animations in BGE?

I have a sword swing animation and a bullet firing animation. How can I add sound to it using the blender game engine?
1
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1answer
408 views

sound_bake in command line script

I'm making an audio visualizer which I want to render from the command line. Unfortunately the bpy.ops.graph.sound_bake() function seems only to work from the GUI. ...
5
votes
2answers
1k views

Can I make 3D spheres to deform/pulse in sync with audio?

How can I make a sphere-like object pulsate with the beat of a song? Is this possible to do in Blender, or do I need to get Adobe After Effects? Here is an example of what I mean: https://www.youtube....
0
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1answer
75 views

Blender VSE - How can I just render the audio to do some editing to it?

I realize that I can use other programs to render out the audio of a video. But I'm trying to keep it all inside Blender for simplicity. I've just tried deleting the video strip and rendering the ...
1
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0answers
26 views

Using placeholder audio while animating? [duplicate]

I was wondering if there's a way to hear audio when going through the timeline. So, if I animated a character talking between frames 0 and 40, when playing the animation not only I can see the ...
2
votes
2answers
381 views

Animating multiple columns to sound

I'm trying to make (or at least understand how to) something like this image sort of like a giants causeway and have it move up and down on a per column basis to sound. I know the idea of getting an ...
2
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3answers
651 views

Is there any way I can make a curve and/or a mesh from a wavefile?

So I want to make a mesh surface based on a wave file. I have been trying to convert sound to curves so I could extrude it to a mesh plane, but I am relatively new to Blender so I am not sure how to ...
1
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0answers
153 views

Blender to Puredata via OSC

I'm trying to hook blender up to Puredata via OSC. I want to send the location of objects within Blender to Pure data, so when objects get closer to other objects sounds are triggered within Pure data....
3
votes
2answers
522 views

Scene playback with wrong/unwanted Sequencer audio

I have a 30 second Scene, that I put at 3 minutes into my VSE - together with some additional "scene music". When I play this in the VSE, it works fine - both audio and video. But when I go to an ...
2
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3answers
690 views

Frame Dropping vs AV-Sync? [duplicate]

What exactly is the difference between the Frame Dropping and AV-Sync options? I understand that they both drop frames in order to make the playback closer to real-time in the 3D view, but how does AV-...
2
votes
1answer
741 views

3D sound via python in the BGE?

I can't seem to get 3D sound working with audaspace. It works fine when using the logic brick, but I'd like to use python directly if possible. I'd like to have positional sound relative to the ...
3
votes
1answer
244 views

Why isn't audio rendering?

Using the VSE, I have included a strip of audio, the "scene" that I animated, and other video footage. I have been able to hear the audio in playback, however after rendering I cannot hear any audio. ...
4
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2answers
3k views

Waveform not showing while checking audio scrubbing

When I add an .mp3 sound file to the VSE and go to Playback and check Audio Scrubbing, I don't get the waveform. Why?
5
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1answer
705 views

Is there a way to make baking sound to F-curves more accurate?

At the moment I've got a script that generates a bunch of bars, and bakes a narrow range of frequencies to each bar's Z scale. It ends up being a pretty simple spectrogram that I composite onto the ...
3
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0answers
461 views

Best lossless video output format for later conversions for web

I'm creating an animation (with sound) in blender that's gonna be an HTML5 video. As browsers are quite picky, I'll probably need to embed the video into the web page in multiple different formats for ...
1
vote
1answer
211 views

Play 3 sounds with aud and wait between them

I want to play 3 audio files in the Blender Game Engine. Play File 1 Wait 3 seconds Play File 2 Wait 4 seconds Play File 3 If I use time.sleep the blender game ...
3
votes
2answers
793 views

Blender in game volume control?

Is there a way to use python to control the master volume in game. I want that all sounds are controlled by one object so I can do any settings in game.
2
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1answer
1k views

Combine F-Curve Modifiers with baked Sound

I have a Particle System on a grid with an X Velocity of 200 and a Tangent of 60. The Tangent has a keyframe with a sound baked ...
3
votes
2answers
400 views

Rendering Sound In Video Sequencer

How do you render sound with your video in the video sequencer? I already placed a sound strip with the video strip but how do you render the sound with the video?
3
votes
1answer
1k views

What's the range of values on a sound-baked f-curve?

I'm doing a lot of sound baking at the moment, but it's kind of hard to work with since I don't know what kind of values to expect out of the f-curve. Common sense would say that it would range from ...
3
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0answers
437 views

Blender doesn't show “Jack” in user preferences system audio

I would like to use Blender with Jack (Jack Audio Connection Kit), but it's not available in user preferences > System tab... I'm using Blender 2.77 on Linux Kubuntu 16.04 and jack2 (v1.9.11), with ...
5
votes
1answer
501 views

Sound export in 44100 Hz instead of 48000 Hz, why?

I started to use Blender as a solution for video editing, very powerful and agreeable. Nevertheless, I have a bug that I can't resolve. The sound of my video is in 48kHz, my users preferences are ...
0
votes
1answer
185 views

Using Blender as a video editor can I only add an audio track without recoding a video track?

The task is to add an additional audio track to a video file (mkv). But I do not want to change a video track in any way while rendering. Can it be done in Blender?
8
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1answer
711 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
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0answers
215 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
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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
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0answers
102 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
4k 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
735 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
839 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
610 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
1k 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
146 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
839 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
33k 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
6k 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
281 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
2k 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
268 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
71 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
272 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
17k 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 ...