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Questions tagged [audio]

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votes
1answer
93 views

audio missing from edited video

I edited a video and added different audio to it. After rendering the video it has no audio in it. Whenever i render the video its has totally no sound , not even its own sound, its totally mute. What ...
0
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2answers
734 views

VSE channel's volume

Helo, can't figure out how to change the volume of multiple strips or one separate channel. i have a video with multiple audio channels, one for background music, one for audio effects, and one for ...
1
vote
1answer
68 views

Sound (and occasionally video) disappears in VSE

newbie here. I was editing together some clips in the VSE. All was apparently well, but coming back it this evening, I find that only two strips are audible and only a few visible. I can't think what ...
4
votes
3answers
3k views

No audio playback in VSE but rendered file has audio

I can not get audio to play out of my speakers whilst using Blender 2.77a in the Video Sequence Editor. However when I rendered out a file (mp4) it contains the audio and can be played back on VLC. ...
1
vote
1answer
593 views

Export single strip in VSE

I have one long audio strip in the V.S.E. and I split it into multiple pieces using hard cut, SHIFT+K. Now I could delete the other strips and export one, and then make a new file, cut out the one I ...
1
vote
2answers
2k views

How to render from VSE, and not 3D scene?

I've an audio strip in video sequence editor and I edited the strip by cutting it from the last, not I want to render it in mp3 format for my animated video. However when I render it the 3D view ...
0
votes
0answers
116 views

Audio plays, but I cannot see any animation

Ok, so I downloaded blender on steam a few days ago and downloaded a template file for a Youtube intro. When I opened the file with the blender exe that I use to launch blender, blender opens up and ...
2
votes
1answer
531 views

How do I make animation nodes drive the vertices of my object?

I recently got into animation nodes in Blender, and want to know if I can drive the vertices of an object using sound. I found this example here:https://www.youtube.com/watch?v=PtD5UQE5Xj0 However, ...
0
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0answers
25 views

Blender as video editor tracks out of sync [duplicate]

I'm using blender as a video editor, everything is setup correctly for what I normally do. I capture game footage with Open Broadcasting Software and upload the odd video here and there. Blender ...
11
votes
1answer
961 views

Spatial Audio Render

How can I export B Format ambisonic audio in a render. Blender uses OpenAL, which does allow for First Order Ambisonic (4 mono channels, WXYZ) rendering. My goal is to create a stereoscopic, 360 ...
3
votes
1answer
967 views

How to Draw Waveform Automatically

I'm doing some video editing in Blender, and every time I drop a clip in to edit, I always find myself selecting the audio and then telling Blender to draw the waveform. Is there a setting where I can ...
0
votes
1answer
1k views

Import video for editing with multiple audio strips [duplicate]

I'm recording with OBS. In OBS, I have two options for audio recording, Desktop Audio and Mic Audio. Each of these are mixed together and saved in the same MP4 with the video which is recorded. When ...
1
vote
1answer
1k views

Slow down audio in VSE

In my VSE I only have a audio strip, no video strip and I want to slow down the speed of the audio, because I'm making an animation and want to get the lip-sync correct. Is there anyway to do this ...
3
votes
1answer
514 views

Audio/Video out of sync in rendered video

I've looked at some similar problem descriptions on this, but mine is slightly different. When I edit a music video with several cut scenes, in VSE the audio/video will be in sync on each cut until I ...
-1
votes
1answer
67 views

audio track not add completely in blender

i've workin on a fairly simple video editing, just add video clip and 1 song (7 min in length) but the problem is: i cannot add full length of audio, the last minute is not show in Video Editor. but i ...
2
votes
1answer
668 views

What happens with the quality of sound if I render it twice as MP3?

I'm working with many stripes of uncompressed WAV sounds. Now I want to make them be just one MP3 stripe. My problem is: There is other files to render in the same situation. So in the end, there ...
0
votes
1answer
530 views

No audio while editing video

I am trying to edit my video in blender and I soon realized there is no audio. By looking at other questions similar to this I turned on the audio codec, made sure audio was on in user prefences, and ...
1
vote
2answers
1k views

edit the sound used in f curve

Hey is there a way to edit the sound that are baked to f curve. I have baked the sound av it works like I expect, but there are parts of the time line where I like the value to 0, but the sound is at ...
2
votes
1answer
213 views

VSE Audio and Video Sync is off by 2 Frames Every Time

I'm using Blender 2.77. When I import footage into the VSE with the correct frame rate (23.98fps) every single audio strip is 2 frames longer than the corresponding video clip. I think the problem ...
2
votes
0answers
109 views

No sound from WAV strip when encoding in MP3 (but ok from AAC strip)

Breaking down a bigger question: Output vs Format vs Codec: what is the right combination? In the same project, I have a WAV sound-only strip originating from a ...
2
votes
1answer
988 views

Output vs Format vs Codec: what is the right combination?

Context My problem started with a partial lack of sound in my rendered file. The WAV audio strips were missing from the output, while the ...
1
vote
1answer
324 views

BGE how can I run a sound file while a key is pressed?

In the BGE, how can I run a sound file while a key is pressed, but have it stop as soon as it's released?
2
votes
1answer
193 views

How do I add a sound to the start of my game?

How do I add a sound to the start of my game so it only plays once?
1
vote
1answer
160 views

Bake Video to Sound

I have a video clip. I want it to match with the speed of the music. Whenever there is a beat in the music the speed of the video should increase and visa versa. Can anyone help.
1
vote
2answers
713 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
votes
1answer
385 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
vote
1answer
250 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
vote
1answer
345 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
votes
1answer
74 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
vote
0answers
24 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
315 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
votes
3answers
581 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
vote
0answers
138 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
482 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
votes
3answers
626 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
696 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
217 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
votes
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
votes
1answer
684 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
votes
0answers
441 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
201 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
747 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
votes
1answer
783 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
353 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
757 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
votes
0answers
413 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
465 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
182 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?