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Questions tagged [audio]

Audio refers broadly to the information, be it acoustic or electronic, entering, traversing, or exiting some medium.

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9 views

Video editing software with Audio scrubbing[Windows 10- 64bit]

I am looking for a Video editing software to do some post production work on my animated movie(mp4 file without audio).I use Blender VSE,but it lacks severely in effects like transitions ,FX etc . My ...
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0answers
7 views

How can I manually set the LFE volume in Premiere's “Audio Track Mixer” panel?

In the Audio Track Mixer panel in Premiere Pro 2019, each channel has a slider that adjusts the LFE volume. However, setting the volume this way is imprecise. How can I manually set this value?
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1answer
11 views

FCP loses second audio track on import

I have mp4 files with two stereo audio tracks, one with voice, and the other with game sounds. Unfortunately, when I import into Final Cut Pro, and then expand audio components, I only get the first (...
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0answers
9 views

Final Cut Pro is distorting my music at the very end

I have a problem and I can't find any fix. When I import songs into FCP it sometimes distorts them in the end. But the problem is that they sound fine outside of FCP, and I have paid for them, so it's ...
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1answer
9 views

Speeding up or slowing down a clip introduces metallic noise when adjusting for pitch

I'm slowing down some audio. I chose to "Maintain Audio Pitch" because I don't want it to sound like a very deep voice. However, when I play back the audio, it sounds like it's going through a metal ...
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1answer
44 views

Import secondary audio track along with video mpg into Adobe Premiere Pro

I've been trying for hours to import an mpg along with its secondary audio track into Adobe Premiere Pro. Only the primary track is imported. I know this mpg has two tracks because I can play the ...
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1answer
20 views

Too much bass in desktop sounds with a headset, but not during recording, only afterwards

I recorded some video footages with my voiceover, both with Fraps and OBS. (Also streamed with the latter) While I was playing everything was fine. (I played with a headset) When I played the videos ...
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3answers
603 views

After 5 minutes, audio dramatically goes out of sync for rest of video. Shifting that audio section around fixes problem only for a few seconds

At the 5min:12sec mark in this Facebook Live video, there is a glitch/freeze. The audio goes out for a few seconds, and then comes back in. But when it comes back in, it is terribly out of sync. I ...
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1answer
23 views

FFMPEG - Creating script to convert a video into audio file (or anything related really) + diverses questions

Good day everyone. Im making my babysteps into ffmpeg, and so far this tool has been really helpfull. Anyway. Im currently using this line as a convertion basis : ffmpeg -i name.mov -c:v libx264 ...
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0answers
13 views

Shorten Video By Removing Quiet Audio Sections with Video

What tools are available to take a video and remove out the silent sections found with its corresponding video track, where the criteria is that the audio goes below a certain threshold? I can do ...
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1answer
61 views

picking a frame and an overlapping audio from a video

I know how to extract frames and audio from a video using ffmpeg. But what I want to is, to pick a random frame in that video, and then picking a random 1 second audio clip that overlaps in time with ...
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1answer
81 views

how come my editor(vsdc editor) only has audio but not any video footage

My audio is great, but when I export the video it doesn't show-only a black screen. Any suggestions?
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1answer
66 views

Keeping sound from underlay video in creating PIP video with ffmpeg

I'm trying to make a video with an overlay video inside (PiP) but I can't get the sound source right, I need the sound from the underlay video but I keep getting the sound from the overlay video. I ...
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1answer
26 views

Adding additional audio to a synced clip and having that sync via audio in Final Cut Pro X

In FCPX I can select a video and audio clip and do "Synchronize Clips" using the "Use audio for synchronization" option. Now I have a new clip in the browser on which I can say "Open Clip" and then ...
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1answer
24 views

Audio level goes up and down in rendered output [After Effects]

I render my AE project using Media Encoder, but when I check the output, its audio level clearly changes and go up at some parts and down on other parts! and its not consistent at all. The thing is ...
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0answers
4 views

Audio subtly out of sync with video - how to fix?

I have an MKV file that has an issue with the audio - it subtly lags behind the video. They start in sync, and then over the course of the whole clip they drift out of sync. My first idea was that ...
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1answer
34 views

How to remove a small 2 second portion of audio from an mpeg video file in Mac?

I currently have a 1 minute long video where in the beginning of the video someone says something inappropriate. I was wondering what the easiest way to silence that part of the video would be. I am ...
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0answers
7 views

Sync Audio - Varying Stretches and Shrinks

We have a 3 webcam setup, and a desk microphone. Each camera is recorded separately, and in post we are trying to show all 3 cameras at the same time, but use the audio from the desk mic for the ...
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1answer
16 views

Append part of the audio at the end of another audio

With audio files A and B: A : |--- Some content ---|--- Extra content --- | B : |--- Some content ---| Assume the end of B is where the start of the extra content in A. I want to append that extra ...
1
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1answer
261 views

AAC and AC3 audio tracks in M4V file

I've noticed that in movies download from iTunes Store there is duplicated audio track - the first one is AAC and the second one is AC3 but this is visible as one audio track with option "Prefer AC3 ...
0
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1answer
652 views

How do I use get audio from multilpe screens using split-screen in Filmora

I am using Filmora to create videos and would like to have several videos put together via split-screen. I am able to do this, but I would like the audio from each of those split screens to come ...
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0answers
6 views

How to determine audio full LCID language identifier from a video file?

I've successfully created a video with 3 language audio tracks (English, French, Spanish). When playing back in a video player that recognizes the languages, I can correctly switch between these ...
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1answer
76 views

ffmpeg: How to avoid “start: 0.033333” when extraction audio from mp4

When extracting audio and video separately from a mp4 and recombining again ffmpeg -accurate_seek -ss 30 -t 10 -i input.mp4 -vn output-audio.mp4 ffmpeg -accurate_seek -ss 30 -t 10 -i input.mp4 -an ...
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0answers
20 views

SDI or HDMI to USB3 interface with 16 audio channel support

I'm looking to take a video feed and multiple audio channels into a Windows laptop. The audio channels are essentially live event commentary in various languages, which the laptop will then stream to ...
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1answer
64 views

Question about ffmpeg's overlay variable t

I've got an ffmpeg command that overlays a line on a video and moves it from left to right while the video plays: ffmpeg -i clip.mp4 -i line-with-transparent-white.png -filter_complex "[0:v][1:v]...
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1answer
22 views

Help needed editing music more precisely in Premiere

I have shot a video with 23,976 FPS and now need to expand the timeline to double that, so I can make more precise edits with the music. But Premiere Pro only allows certain FPS Is there a way to ...
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0answers
11 views

Dead Cat for BMPCC4k

I've seen dead cats for the microphones of DSLRs and the GoPro nad was thinking if there is a deadcat for the internal mics of the BMPCC4k. I only use the mics as a reference point, as I don't have ...
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1answer
7 views

Sony UWP-D Audio Issues

I have a Sony UWP-D Wireless Lav Mic set and I'm experiencing difficulties with audio in my office building. I can film any exterior shots with no issue. I also have no audio issues with audio within ...
0
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1answer
22 views

Combine audio from one video file with video from another

I would like to combine high-resolution video in English with a foreign-language audio track from a low-resolution version of the same movie. What is good software (for Windows 7) to combine audio ...
0
votes
1answer
12 views

Frequency of Macbook fan sound

My macbook spins off the fan like crazy which is audible when I'm recording a video when I show some stuff in Photoshop for instance. I'm thinking I could try to filter it out in Premiere Pro with ...
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0answers
70 views

FFmpeg: Align Video & Audio of Desktop Capture

I am using FFmpeg's built-in gdigrab & dshow to record the display & audio of my system. I am encoding to uncompressed H.264/AVC video & uncompressed PCM/WAV audio. I had been having two ...
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2answers
18 views

How to avoid audio border magnetics on Final Cut Pro X?

This might be an easy question, but I'm not able to find the answer. Sometimes the audio clip is slightly small than the video clip. I need to move the audio just a little bit (like less than 1 second)...
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0answers
7 views

Audio disappears partly after rendering VEGAS MS 15 Platinum

Having problems with Vegas MS 15 Platinum rendering- irrespective of the length of the project, the audio will disappear not completely after rendering, but about 30 min from the beginning of the ...
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0answers
9 views

Audio Issues in HERO6 Protune Settings

GoPro Hero6 creates a separate .wav file along with the .mp4 video. But my .wav-s are all too silent I can barely hear them. As the excerpt from HERO6 manual shows, I followed the Protune instructions ...
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1answer
2k views

Extract all audio channels as separate wave file from a multichannel file

I have this file, and would be cool use ffmpeg for extract all audio channels to separate files.. I know how to extract a single channel at time in a way like: ffmpeg -i input.mov -map 0:1 -c:a copy ...
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2answers
762 views

How to convert an MP3 file to MIDI on Windows?

How can I convert an MP3 file to MIDI on Windows? Since MP3 is not losssless, is it possible to get MIDI out of a MP3 file?
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votes
3answers
776 views

Does the Sampling Rate affect the syncing process to a video source?

I have recorded interviews using a point and shoot camera for the video and my android phone with Smart Recorder. The camera records in MOV and is uncompress with mono audio. Then I use my smartphone ...
4
votes
2answers
75 views

Premiere CC 2015 and DVD conversion audio sync issue

Years ago, I transferred a video tape of a live band performance to DVD (using a Sony VHS/DVD RW machine that I no longer own). Yesterday, I edited an 8-minute clip from the DVD. The audio/video sync ...
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1answer
507 views

Long video ffmpeg transcode makes audio go out of sync

I have recorded a 50 minute video, edited it in Hitfilm Express to censor/blur people, and exported it in Hitfilm's high resolution format, generating an 80GB file. When I try to transcode this file ...
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1answer
478 views

Audio/Video Out of Sync with Samsung NX1000 Camera - Why?

I'm a total digital video beginner, having a weird (to me) issue in the music videos I've shot with my Samsung NX1000, which is that the video and audio are out of sync with each other, but not in a ...
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2answers
1k views

h.264 Audio Out of Sync in Premiere

I shot some video at an event last night with an ATEM TV Studio and recorded it via USB to my computer. The files themselves play fine with VLC or Windows Media, but when I import them into Premiere ...
0
votes
1answer
24 views

Surround sound for cinema feature film (Pricing of Dolby Surround)

We are planning to shoot our first feature film with a budget of around 100'000-2'000'000$. And we'd like to master it in 5.1 Surround sound. Normal procedure would be to do it with Dolby Surround, ...
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1answer
32 views

“Opus cuts audio above 20kHz” - Is this normal for lossey audio codecs?

Summary: 1. Is it normal among lossey codecs? 2. what are the effects of this specifically when handling this 'cutoff' audio file? 3. Why is it still saving the file as 48khz if it doesn't contain ...
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1answer
64 views

Adding a sine generated audio track to a video stream with ffmepg

I'm generating an MPEG transport stream from a PNG file with ffmpeg succesfully with the following command: ffmpeg -re -loop 1 -i smpte-color-bars-1080p.png -r 25 -vcodec libx264 -tune zerolatency -f ...
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2answers
45 views

Can anyone recommend a good/safe free spectrum visualizer? [closed]

Something that can generate fairly nice displays for videos would be good. Can just be the generic type where it displays differing frequencies as bars, but something nicer than the harsh ffmpeg ...
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1answer
62 views

MPEGTS & HLS: Only second segment onwards is valid

When i use hexadecagonal audio channel layout in an mpegts container, I can receive and play back the stream fine only if I configure the hls server to allow serving the very first segment, and then ...
1
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1answer
172 views

ffmpeg add audio to video not working in below command

in below command final video is created but sound of second video is muted after some time. here duration of audio and video is same. ffmpeg -y -i intro.mp4 -i videoaction.mp4 -i outro.mp4 -i audio1....
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1answer
10 views

Final Cut Pro X — Connect audio clip to another audio (not video)

I have a simple video with some background noises added and a background audio track. However, background audio track is too long, so I carefully cut it into multiple pieces and seamlessly mix: It ...
2
votes
2answers
2k views

Separating and Mapping Audio Channels in Premiere CC Multi-Camera Sequence

I'm having a lot of trouble getting my audio to work properly in multi-camera sequences. I have just two sources, both video with a single synced stereo track. The stereo tracks for each source have ...
2
votes
1answer
284 views

Workflow to ingest files from Zoom audio recorder

I use a Zoom H5 audio recorder, and when I copy the audio files from it I like to have them sitting next to the video files they correspond too. The problem is the way Zoom stores files: every clip ...