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Supports: XVID
.avi file encoded with the Xvid MPEG-4 ASP codec). Batch upload supported — convert an entire ripped DVD archive in one pass.Xvid is an open-source MPEG-4 Part 2 (Advanced Simple Profile) video codec that became dominant in the early-2000s era of AVI rips, fan-encoded DVDs, and pre-H.264 web video. Most Xvid files live inside .avi containers paired with MP3 or AC-3 audio. Pulling the audio track out as WMA gives you a Microsoft-native file that drops straight into Windows Media Player Legacy libraries, older Zune-era devices, and car head units that predate broad MP3-only support.
| Property | Xvid (in AVI) | WMA |
|---|---|---|
| Type | Video codec (MPEG-4 Part 2 ASP) | Audio codec + format |
| Developer | Xvid project (open source, fork of OpenDivX, 2001) | Microsoft, August 17, 1999 |
| Container | AVI most commonly; also MKV, MP4 | ASF (Advanced Systems Format) |
| Audio inside | Usually MP3 or AC-3 | N/A — WMA is the audio itself |
| Last stable release | Xvid 1.3.7 (December 28, 2019) | WMA 9.2 / Windows Media 9 family |
| Typical use today | Legacy AVI library playback | Windows Media Player Legacy, older Windows hardware |
| Patent status | US patents on MPEG-4 ASP expired November 2023 | Microsoft proprietary, royalty-bearing for some uses |
XConvert's encoder defaults to WMA v2 (codec ID wmav2) — the standard lossy codec most decoders expect. The variants exist for reference:
| Variant | Channels | Max Sample Rate | Typical Bitrate | Best For |
|---|---|---|---|---|
| WMA Standard (v1/v2) | Stereo (2 ch) | 48 kHz | 48–192 kbps | General music, dialogue, podcasts |
| WMA Pro | Up to 7.1 (8 ch) | 96 kHz | 128–768 kbps | Multichannel surround, hi-res |
| WMA Lossless | Up to 5.1 (6 ch) | 96 kHz | ~470–940 kbps (variable) | Archival, no quality loss |
| WMA Voice | Mono | 22.05 kHz | ≤20 kbps CBR | Speech-only, very small files |
| Use Case | Quality Preset / Bitrate | Channel | Sample Rate |
|---|---|---|---|
| Music extraction from AVI rip | Quality Preset: High, or 192 kbps CBR | Stereo | 44100 Hz |
| Movie dialogue / commentary | 128 kbps CBR | Stereo | 44100 Hz |
| Audiobook or lecture | 64 kbps CBR | Mono | 22050 Hz |
| Archival of original AC-3 track | Quality Preset: Highest | Stereo | 48000 Hz |
| Car stereo with WMA support | 128–160 kbps CBR | Stereo | 44100 Hz |
| Smallest possible voice file | 24–32 kbps CBR | Mono | 22050 Hz |
No. Xvid is a codec, not a container. The actual file is almost always .avi (Audio Video Interleave), and inside that container Xvid handles the picture while a separate codec like MP3, AC-3, or PCM handles the audio. When you upload an Xvid file here, you're uploading an AVI; the converter reads the audio stream and re-encodes it to WMA.
WMA is the right choice when your playback environment is Windows-only or pre-2012 Microsoft hardware (Zune, certain Pocket PC devices, early Windows car stereos). Within that ecosystem WMA Standard offers slightly better compression than MP3 at low bitrates — Microsoft positioned 64 kbps WMA against 128 kbps MP3, though independent listening tests have not consistently confirmed that claim above 128 kbps. For anything cross-platform, Xvid to MP3 is the safer choice.
The standard WMA codec (what XConvert outputs by default) supports up to 48 kHz sample rate and 2 stereo channels. For higher-resolution multichannel work you'd need WMA Pro (up to 96 kHz, 7.1) or WMA Lossless. If your source AVI's audio is itself only 48 kHz stereo (typical for AC-3 from a DVD rip), the standard codec captures everything in the source.
Not natively in most cases. macOS and iOS dropped bundled WMA decoders years ago; Android playback depends on the manufacturer's codec pack. VLC plays WMA on every platform, and recent versions of foobar2000 handle it on Mac and Windows. If your audience is mixed, convert to MP3 or AAC instead — WMA's compatibility advantage is specifically inside the Windows ecosystem.
Two common reasons. First, if the source uses AC-3 at 192 kbps and you select Quality Preset Highest (which can pick 256–320 kbps), the WMA re-encode is larger by design. Second, re-encoding from a lossy source (MP3 or AC-3 inside the AVI) at the same bitrate doesn't preserve quality the way a lossless source would; pick a Quality Preset of High or a 160 kbps CBR for typical DVD-rip sources rather than the maximum.
Yes. Under Trim, set the start time and duration in HH:MM:SS format. The converter only encodes audio inside that window, so a 5-minute extract from a 2-hour AVI produces a 5-minute WMA. For more advanced multi-segment trimming, use the Audio Cutter on the resulting WMA file.
No. If the source AVI has DRM-locked audio (uncommon for Xvid but possible with some commercial downloads), the conversion will fail or produce silent output. XConvert does not include DRM-removal capability — that's by design.
Microsoft has not released a new WMA codec version since the Windows Media 9 family (WMA 9.2, mid-2000s era), and the player itself was rebranded "Windows Media Player Legacy" in Windows 11 to make room for the new Media Player app. The format still has decoders shipped in every supported Windows release, but it is effectively a legacy format — choose it when you need legacy compatibility, not when you're starting a fresh archive.
If your goal is true archival quality and you don't need WMA specifically, Xvid to WAV gives you uncompressed PCM. It's 8–10x larger than 192 kbps WMA but lossless — useful when you plan to re-encode to several formats later. WMA Lossless is another option, but PCM WAV has broader long-term compatibility.