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Hi. i have VIA Technologies Inc. VT1720/24 [Envy24PT/HT] PCI Multi-Channel Audio Controller . i am able to stream video fine using v4l2 and video device name /dev/video0. the audio that i want to stream is connected to one of my envy24 inputs. no metter...
Started by ufk on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at superuser):
For me in most cases hw:x,0 works....
I solved the issue by compiling vlc with oss support and using my alsa's oss emulated device /dev/dsp .
With arecord -L i got the list of channels i could use but it seems that no matter what i choose i can't hear sounds .
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I'd like to create a video file from 3 sources mixed: audio file, video file and slides. Could you recommend me a tool? I must say I have no experience in video edition.
Started by Juanjo Conti on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at superuser):
1 command per line, # lines, linux and mac) Pro: Powerful, Easy... .
The text file format is basic.
Have a look at Windows Movie Maker, you can add audio to video files or create slideshows, transition effects and multiple audio tracks.
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How do I record audio from a video? There is a video I'm playing on my computer, streaming or locally and I would like to record the audio in mp3, how can I do?
Answer Snippets (Read the full thread at superuser):
If it's a YouTube video, you the video playback....
To rip the audio from a video locally, just use audio ripping software just has extra features such as audio conversion and voice changing.
And can say all work.
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Ask your Facebook Friends
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Hi,
I want to play some videos with audio from different audio files. For this i am playing a video(using MPMoviePlayerController) and i am playing an audio(using AVAudioPlayer).
When i play my code through simulator it works fine (the video with my audio...
Started by Anil on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Stackoverflow.com/questions/1376909/play-audio-and-video-at-a-same-time-in-iphone-application http://stackoverflow.com/questions/1201815/how-can-we-play-audio-and-video-together-in-ipod-iphone http://stackoverflow.com/questions....
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When watching video and sending the audio using Airfoil to an Airport Express there is a 2-3 seconds delay in the sound.
In VLC it's possible to change the video/audio sync. Is there a more generic way of doing this on a Mac? So that you can watch any...
Started by Wroblewski on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at superuser):
To compensate for the audio delay?
(If there's a video format it doesn't support that you really want
Is this not what the Airfoil Video Player seeks to address: delaying the video displayed locally.
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I am using ASP.NET's "handler" to show images in an application. I need to play files of audio and video like I do with the image: I recover it from database and show it on an aspx page. Can I create a "handler" for the video and the audio? I don't want...
Started by VansFannel on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
A client (can be implemented in Silverlight or Flash....
A handler or something that streams the video under the hood.
It's certainly possible to write a handler that pulls video/audioIt consists of two parts.
From the handler and displays it.
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Flash has an API to control the volume for a Sound object . Can volume be controlled like this currently or is there support planned for <audio> or <video> html5 elements?
Started by Andy Atkinson on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The html 5 audio element appears to have a volume getter/setter on it, so you could do something like this in jQuery:
<script type="text/javascript" charset="utf-8"> $(function() { var audio(function() { audio.volume = audio.volume....
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I would like to confirm what the recommended ways are to convert audio and video files into NSData objects. Is + dataWithContentsOfFile: the best way to do this?
Thank you
Started by JK on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
NSData just gives you the plain bytes.
video, audio, text, game data, random garbage, or nothing at all.
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I know there is a question similar to mine: http://stackoverflow.com/questions/1010937/extract-wav-file-from-video-file
I am new to C++ and understand about COM library + directX is needed for video and audio. I been looking for tutorial and samples code...
Started by John Meyers on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
The interfaces that you need to....
You can use Directshow filters to construct a graph that will save the audio as .wav.
Ffmpeg is nice because the executable contains all of the audio and video API as well...
Except for knowledge.
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I downloaded a few MP4-encoded videos from which I'd like to extract the audio stream into MP3 files for easy listening on my digital player.
Most likely, VLC can do this, but the instructions followed on their forums gave out a "bubbly" sound file.
Here...
Answer Snippets (Read the full thread at superuser):
Audio file or even any Video/Audio file and EXTRACT the Audio part by converting it to
aac ac3 amr forget to adjust the audio bitrate, -abr , otherwise you might get a huge file even for a low quality audio, ....
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