Convert FLV to MKA

Turn FLV videos into MKA. The audio is moved into Matroska as it is, so nothing is lost and a cut lands on the nearest frame; any other option re-encodes it as FLAC at the track's bit depth, 16 bits for lossy sound.

Converted in an isolated sandbox on our serversDeleted after 24 hours

Drop FLV files on the dialor turn it to pick what to do

FLV and MKA

From

Flash Video

Flash video, the container of the pre-HTML5 web.

Extensions
.flv
MIME type
video/x-flv
Kind
Video

To

Matroska Audio

Audio-only Matroska. Any codec, with chapters and tags.

Extensions
.mka
MIME type
audio/x-matroska
Kind
Audio

Options for FLV to MKA

audio.channels
Number of audio channels. 1 is mono, 2 is stereo.
audio.denoise
Reduce steady background noise.
audio.normalize
Normalize loudness to -16 LUFS as streaming services do.
audio.sample_rate
Audio sample rate in Hz.
speed
Playback speed multiplier. 2 plays twice as fast.
trim_end
Second at which the audio or video stops.
trim_start
Seconds to cut from the start of audio or video.