0
votes
0answers
11 views

Audio Queues are not working on iPhone4S [closed]

I have setup Audio Queues with ffmpeg codecs to play audio stream which is in the form of AAC. I have tested it on iPhone5 and I can hear the live audio perfectly well. When tested the same on iPhone ...
0
votes
0answers
59 views

Delete file if silence detect?

I'm using this filter "-af silencedetect=n=-30dB:d=2" in FFmpeg, and I'd like to know if is there a option or argument if was detected silence in audio don't generate it, if someone know how or know ...
0
votes
1answer
281 views

Microphone issue in audio streaming using FFMPEG

I executed the command ffmpeg -list_devices true -f dshow -i dummy to find out that the audio device is Realtek HD Audio Input. But executing the command ffmpeg -f dshow -i ...
1
vote
0answers
180 views

FFmpeg/avconv - non-blocking live audio input?

I'm using avconv/FFmpeg to parse a video feed and an audio feed into a broadcast stream. Currently, it gets its audio information via UDP with the options -f wav -ac 1 -i udp://localhost:6613, since ...
3
votes
1answer
1k views

FFmpeg: can't capture audio from microphone

I use FFmpeg under Windows 7 to stream live video. There are no problems with the camera, but for some reason I can't capture sound from the microphone (I've tested it, it works fine). I use the ...
2
votes
1answer
363 views

Stream/record desktop, mic and system output

Im try to stream my desktop, and two audio: system output, and mic. Im using this command, but the audio from my system (hw:0,0) dont hear in output file... avconv \ -f alsa -i pulse \ -f alsa -i ...
1
vote
1answer
387 views

ffmpeg udp audio livestream

Having trouble getting the following command to stream audio through udp, is there a parameter missing? ffmpeg -f alsa -ac 1 -i hw:1 -ar 44100 -f mpegts udp://10.255.255.255:10000?pkt_size=1316 The ...
2
votes
1answer
614 views

how to record/stream multiple audio output from a single input?

This is the command I am currently using to stream live audio under the Raspbian distro: ffmpeg -f alsa -ac 1 -i hw:1 -ar 44100 -f flv rtmp://10.255.11.53/ The functionality I am looking for is ...
0
votes
1answer
2k views

How do I change the bit depth in FFmpeg?

I need FFmpeg to grab an audio feed and reencode it to 16-Bit FLAC. How do I force a 16-Bit FLAC output? ./ffmpeg -i http://7359.live.streamtheworld.com:80/CONTINENTALAAC_SC -vn -ac 1 -ar 16000 ...
0
votes
1answer
226 views

Split audio feed using FFmpeg

I'm trying to save an audio (or video) feed to local using FFmpeg. Here are the command and arguments that I'm using. ffmpeg -i http://7359.live.streamtheworld.com:80/CONTINENTALAAC_SC -vn -ar 22050 ...
2
votes
0answers
261 views

Stream live audio with noise filter in Linux

I need to strip the noise from an audio source, but it needs to happen live. The resulting voice doesn't need to sound perfect, it just can't contain too much noise. I've read up about sox, but it ...
6
votes
2answers
3k views

DTS to AC3 conversion for LG TV using mediatomb DLNA server

I want to convert a MKV video file containing DTS audio to a stream with AC3 audio. I want to pass this resulting stream to mediatomb's transcoding feature. Mediatomb will transfer the stream via DLNA ...