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java - Streaming raw sound with FFMPEG - Stack Overflow
https://stackoverflow.com/questions/62413763/streaming-raw-sound-with-ffmpeg
I'm using the ffmpeg library to decode / encode audio in JAVA, using the Process objets. The aim is to got the raw datas decoded by ffmpeg in my JAVA code and then, to send them back to ffmpeg to generate a stream or create a file. As JAVA sounds only allow wav audio datas, I made a first try with this command line :
audio types – FFmpeg
https://trac.ffmpeg.org/wiki/audio%20types
FFmpeg can take input of raw audio types by specifying the type on the command line. For instance, to convert a "raw" audio type to a ".wav" file: ffmpeg -f s32le input_filename.raw output.wav. You can specify number of channels, etc. as well, ex: ffmpeg -f u16le -ar 44100 -ac 1 -i input.raw output.wav. The default for muxing into WAV files is ...
FFMpeg Audio Decoding to Raw Samples · GitHub
https://gist.github.com/jimjibone/6569303
FFMpeg Audio Decoding to Raw Samples. GitHub Gist: instantly share code, notes, and snippets.
FFmpeg: Extract Audio From Video In Original Format Or ...
https://www.linuxuprising.com/2019/11/ffmpeg-extract-audio-from-video-in.html
This article explains how to use FFmpeg to extract the audio stream from a video, either without re-encoding (keeping the original format), or converting the resulting audio file to CBR (constant bitrate) or VBR (variable bitrate) MP3 or Ogg Vorbis. To use the FFmpeg examples / commands below, you'll need to have FFmpeg installed on your system. Optionally also install …
FFmpeg Formats Documentation
https://ffmpeg.org/ffmpeg-formats.html
You can select the output format of each frame with ffmpeg by specifying the audio and video codec and format. For example to compute the CRC of the input audio converted to PCM unsigned 8-bit and the input video converted to MPEG-2 video, use the command: ffmpeg -i INPUT -c:a pcm_u8 -c:v mpeg2video -f crc -.
Extracting raw audio with FFmpeg - Hydrogenaudio
https://hydrogenaud.io/index.php?topic=83421.0
ffmpeg -i "${input}" -acodec copy -y "extractedaudio.${codec}" esac I have some videos with "adpcm_ima_qt" audio and other videos with "qdm2" audio. Do you or another else have any idea what ffmpeg command would be needed to extract those? I tried various commands and nothing worked.
usb - Live audio stream using FFMPEG - Raspberry Pi …
https://raspberrypi.stackexchange.com/questions/1466/live-audio-stream-using-ffmpeg
I try to stream live audio using ffmpeg and external USB microphone. I followed this nearly tutorial. I had to adapt some steps but finally, I achieved to receive the stream my laptop using this command : ffmpeg -f oss -i /dev/dsp1 -acodec libmp3lame -ab 32k -ac 1 -re -f rtp rtp://192.168.28.116:1234
ffmpeg Documentation
https://ffmpeg.org/ffmpeg.html
There are three output files specified, and for the first two, no -map options are set, so ffmpeg will select streams for these two files automatically.. out1.mkv is a Matroska container file and accepts video, audio and subtitle streams, so ffmpeg will try to select one of each type. For video, it will select stream 0 from B.mp4, which has the highest resolution among all the …
FFmpeg Live Streaming: What Broadcasters Need to …
https://www.dacast.com/blog/how-to-broadcast-live-stream-using-ffmpeg/
FFmpeg is a free, open-source command-line utility with tools for live streaming. FFmpeg is a streaming software that is designed for converting, recording, splicing, editing, playing, encoding, muxing/demuxing, and streaming multimedia files.It works with audio, images, and video in basically any codec or format used in the past 20 years.
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