FLV
FLV video containerUsed for moving images, timed audio, and playback metadata.
- Family
- Video
- MIME
- video/x-flv
Free FLV to MOV conversion online, with the real timed-stream transcoding behavior, what gets lost, and a concrete way to check the output.
Converter.now decodes the picture, sound, and timing streams carried by FLV, then writes the codec and container profile used for MOV. Duration can remain identical while compression, channel mapping, frame cadence, metadata, or auxiliary streams change. The FLV reader walks timestamped audio, video, and script-data tags, then identifies the legacy codecs and keyframe index before a modern stream is written. MOV delivery uses QuickTime track and sample structures suited to Apple and editing workflows, with codec, color, time-scale, chapter, and cross-platform support checked separately.
Decoded media - The legacy Flash Video container historically used for browser streaming. Encoded delivery profile - A QuickTime container written here with H.264 video and AAC audio.
Used for moving images, timed audio, and playback metadata.
Designed for editing and Apple-oriented video workflows.
Current browsers no longer provide native Flash playback, and FLV may contain older codecs with limited hardware decoding.
MOV support varies outside Apple and editing software, while source captions or extra tracks may not be retained.
The verified MOV profile uses H.264 video at CRF 23 and AAC audio at 192 kbit/s.
Inspect codecs, dimensions, frame rate, duration, audio sync, keyframe seeking, and the complete transcoded result.
Scrub the timeline and verify frame size, frame rate, audio sync, color, and target-app playback.
Confirm the receiving player, editor, or publishing service actually names MOV's container and codecs before switching; stay with FLV if extra tracks or original encoding need to survive intact.