Initializing... drag & drop files here
Supports: DV
A DV file is a Digital Video stream from a MiniDV camcorder or capture card — it carries DV-encoded video alongside an uncompressed PCM audio track. This tool extracts that audio track and writes it to an AIFC (.aifc) file; the video is discarded. Because DV audio is already PCM and the AIFC default here is also uncompressed PCM, the result is a lossless extraction — the decoded soundtrack is stored exactly in a Mac-native audio file, so no quality is lost, and none is gained.
| Property | Value |
|---|---|
| Full name | Digital Video |
| Introduced | 1995, by a consortium led by Sony and Panasonic |
| Video data rate | ~25 Mbit/s (DV codec, standard definition) |
| Audio payload | Uncompressed PCM — 16-bit stereo at 48 kHz, or 12-bit 4-channel at 32 kHz |
| Storage | ~3.6 MB/s, roughly 13 GB per hour of footage |
| File extension | .dv (also .dif for the raw DIF stream) |
| Best for | MiniDV tape capture, archival of camcorder footage |
| Property | Value |
|---|---|
| Full name | Audio Interchange File Format – Compressed (AIFF-C) |
| Developed by | Apple, 1988, based on Electronic Arts' IFF (EA IFF 85) |
| FORM type | "AIFC" (the compressed-capable sibling of "AIFF") |
| Audio payload here | Uncompressed PCM, 16-bit big-endian (the default on this tool) |
| Compression | The AIFC container can hold compressed codecs, but this tool writes PCM |
| File size | Same size class as WAV — about 10 MB per minute at 44.1 kHz / 16-bit stereo |
| Best for | Mac-native lossless audio for Logic Pro, GarageBand, Final Cut, QuickTime |
No. DV stores its audio as uncompressed PCM, and the AIFC default on this tool is also uncompressed PCM (16-bit big-endian). The conversion decodes the soundtrack and writes the same samples into the new file, so it is lossless — the decoded audio is preserved exactly. There is also no quality gain; conversion cannot add detail the DV tape never captured.
It will be much smaller than the DV file overall, because the video is removed and only the audio remains. But the AIFC audio itself is uncompressed PCM, so it is in the same size class as a WAV — roughly 10 MB per minute for 44.1 kHz / 16-bit stereo. AIFC is not a compressed-by-default format despite the "C" in its name; here it stays uncompressed for fidelity.
AIFF (developed by Apple in 1988) stores only uncompressed PCM. AIFF-C, or AIFC, uses the same container but is allowed to carry compressed codecs as well — the file's FORM type reads "AIFC" instead of "AIFF." On this tool the AIFC output is still uncompressed PCM, so for practical purposes the audio inside is identical to what a plain AIFF would hold.
AIFC is Mac-native. macOS apps open it directly: QuickTime Player, Music/iTunes, Logic Pro, GarageBand, and Final Cut Pro all read it. On Windows you may need VLC or a converter, since AIFC support there is patchier. If you need a Windows-friendly lossless equivalent, convert to WAV instead — it carries the same PCM audio in a format every platform reads.
Choose AIFC for a Mac-native lossless file destined for Logic Pro or GarageBand. Choose WAV for the same lossless PCM in a cross-platform container. Choose MP3 when you want a small, portable file for sharing or playback — MP3 is lossy but a fraction of the size. In our testing, the AIFC and WAV outputs from the same DV clip were within a few kilobytes of each other, because both store identical uncompressed PCM.
No. This is an audio-extraction tool — it pulls only the soundtrack out of the DV file and writes it to AIFC. The DV-encoded video is discarded. If you want to keep the picture, convert the DV to a video format such as MP4 or MOV instead.
Yes. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours. There is no sign-up, no watermark, and your files are never shared or made public. For very long DV captures, the practical limit you'll hit is upload size and time, since a full hour of DV is around 13 GB.
Yes. DV cameras use one of two audio modes: 16-bit PCM at 48 kHz (a single stereo pair) or 12-bit PCM at 32 kHz, which can hold up to four channels as two stereo pairs. The converter decodes whichever mode your tape used and writes the samples to PCM AIFC. The 12-bit mode was often chosen to leave a second audio pair free for later dubbing, so a clip recorded that way may contain more than one stereo track.
By default the AIFC is 16-bit big-endian PCM, and the sample rate follows the source unless you change it — 48 kHz for standard DV audio, or 32 kHz for the 12-bit mode after it is decoded. You can force a specific rate from 8000 up to 48000 Hz with the Audio Sample Rate control, but for a faithful archival copy, leaving it on "Original" preserves the tape's native rate.