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Supports: WTV
.wtv recordings from Windows Media Center. Batch is supported — convert a whole season at once.WTV is the proprietary recording container Microsoft introduced with the Windows Media Center TV Pack 2008 for Vista, then carried into Windows 7. It wraps MPEG-2 or H.264 video with AC-3 or MPEG-1 Layer II audio, plus EPG metadata, captions, and DRM hooks tied to Media Center. Microsoft discontinued Windows Media Center with Windows 10 in 2015, so anyone with a library of .wtv recordings now has a format that almost no third-party player, editor, or streaming server reads cleanly. MPEG-2 Transport Stream (.ts) is the opposite — an open, ISO-standardised container (ISO/IEC 13818-1) built from 188-byte packets that broadcast, HLS, and every NLE on the market handle natively.
.wtv but transcoding is flaky and metadata is lost; .ts direct-plays in every major media server without re-encoding..ts files in an .m3u8 manifest). Converting WTV recordings to .ts puts them one step from being broadcast over the web..ts directly. None of them import .wtv without a third-party DirectShow filter chain that often desyncs audio..ts on an unflagged recording removes the proprietary wrapper so it plays on any device..ts rewrites the timing without re-encoding the video stream..wtv is a dead-end format. .ts is part of the MPEG-2 systems standard and will be readable by FFmpeg, VLC, and broadcast equipment for decades.| Property | WTV | TS (MPEG-2 Transport Stream) |
|---|---|---|
| Standardisation | Microsoft proprietary | ISO/IEC 13818-1 (MPEG-2 Systems) |
| Year introduced | 2008 (WMC TV Pack for Vista) | 1995 (MPEG-2 standard) |
| Video codecs | MPEG-2, H.264 | MPEG-2, H.264, HEVC, MPEG-4 (any elementary stream) |
| Audio codecs | AC-3, MPEG-1 Layer II | AC-3, AAC, MP2, MP3, E-AC-3, DTS |
| Packet structure | ASF-derived custom container | Fixed 188-byte packets (or 204 with Reed-Solomon FEC) |
| Metadata | EPG, captions, DRM flags, cast/synopsis | PAT/PMT tables, optional EIT; no rich metadata |
| Editing support | Windows Media Center only | DaVinci Resolve, Premiere, FFmpeg, VLC, Vegas, Avid |
| Streaming use | None — local playback only | HLS segments, DVB, ATSC, IPTV |
| Status | Discontinued (WMC removed in Windows 10) | Active broadcast and streaming standard |
| Preset | Approx. CRF (H.264) | Typical 1080p bitrate | Use case |
|---|---|---|---|
| Highest | 16-18 | 12-15 Mbps | Archival master, editing source |
| Very High (Recommended) | 19-20 | 6-10 Mbps | Default — near-broadcast quality |
| High | 22-23 | 4-6 Mbps | Plex direct-play, HLS top rendition |
| Medium | 25-26 | 2-4 Mbps | 720p HLS, tablet playback |
| Low | 28-30 | 1-2 Mbps | Phone playback, low-bandwidth |
| Constant Bitrate | n/a | User-defined | Broadcast/IPTV with strict pipe |
| Variable Bitrate | n/a | User-defined avg + cap | Best quality at a target size |
It depends on the source codec. If your .wtv already carries MPEG-2 or H.264 video and AC-3 audio (the two common WMC recording profiles), and you leave the codec/preset settings on default, the converter remuxes the elementary streams into a TS container with no quality loss. If you pick a different output preset, change the resolution, trim, or target a specific file size, the video is re-encoded. To stay lossless, pick the highest quality preset and leave resolution on "Keep original."
Recordings flagged "Copy Once" or "Copy Never" by CableCARD or some OTA broadcasters carry DRM that Windows Media Center enforces. Those files can only be opened by WMC on the original PC that recorded them. You'll need to play the recording on the original machine and screen-record, or check whether the channel was actually flagged (most OTA US broadcast is "Copy Freely" and converts fine).
Windows Media Center adds padding before and after the scheduled program time to catch overrun shows. The result is leading/trailing footage from the previous and next programs. Use the Trim -> Time Range controls to set the actual start and end times before converting.
Most smart TVs (Samsung Tizen, LG webOS, Sony, Hisense) play .ts files over USB or DLNA, as long as the video codec inside is H.264 or HEVC and the audio is AAC or AC-3. MPEG-2 video is also widely supported because it's the broadcast standard. If a TV refuses to play it, the issue is usually the codec, not the container — re-convert with H.264 video and AAC audio.
Yes. EPG metadata stored in the WTV wrapper is Microsoft-specific and has no equivalent slot in the TS container. TS only carries broadcast-style PAT/PMT/EIT tables. If you need the show title and air date preserved, write them into the filename or a sidecar .nfo file for Plex/Jellyfin before deleting the original .wtv.
Two common reasons. (1) If the source is H.264 and you re-encoded to MPEG-2, MPEG-2 is roughly 2x less efficient at the same quality — expect the file to double. (2) If you picked a higher quality preset than the source bitrate, the encoder pads bits without adding detail. To match the source size, choose Variable Bitrate and set a target close to the original average bitrate (right-click the WTV in Windows Explorer -> Properties -> Details to see it).
.wtv to .ts?No. WTV is an ASF-style proprietary container with Microsoft-specific headers; TS is a fixed 188-byte packet structure with sync bytes (0x47) every packet. Renaming the extension changes nothing about the bytes — VLC will throw a demux error. You need an actual conversion that strips the WTV wrapper and emits standard TS packets.
.ts the same as the segments I see in HLS streams?Yes. Apple's HTTP Live Streaming protocol segments video into short MPEG-2 TS files (typically 5-10 seconds each) listed in an .m3u8 manifest. Converting a WTV recording to a single .ts file puts it one step from being chunked into HLS segments — most streaming packagers (FFmpeg, Bento4, Shaka Packager) accept a single TS as input and emit the segmented output.
M2TS (Blu-ray) and MTS (AVCHD camcorder) are TS-derived containers with extra 4-byte timestamps per packet. Use .m2ts if you're authoring a Blu-ray or feeding a player that expects BDAV. For general playback, streaming, or editing, plain .ts is the right pick. See WTV to M2TS if you specifically need the Blu-ray variant, or WTV to MP4 for the most universally playable target. The reverse direction lives at TS to WTV, and Trim WTV handles cuts without conversion.