Audio/video formats

The available options can depend on the version of the underlying encoding tools that Transloadit uses for the following Robots:

Try a common video conversion

Test the supported formats in our live WebM to MP4 converter.

Transloadit recommends having: ffmpeg_stack: "v7" in these Robots’ Assembly Instructions. We are intimately aware of how important continuity is for our customers, so stack version upgrades are always opt-in. Stack versions are typically supported for many years before we start issuing deprecation warnings (for example, we had been supporting "v1.0.0" for 11 years before we deprecated it).

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`ffmpeg_stack`
Name	Description	Read	Write	Read	Write	Read	Write
		`v5`		`v6`		`v7`
`wavarc`	Waveform Archiver	No	No	Yes	No	Yes	No
`wc3movie`	Wing Commander III movie	Yes	No	Yes	No	Yes	No
`webm`	WebM	No	Yes	No	Yes	No	Yes
`webm_chunk`	WebM Chunk Muxer	No	Yes	No	Yes	No	Yes
`webm_dash_manifest`	WebM DASH Manifest	Yes	Yes	Yes	Yes	Yes	Yes
`webp`	WebP	No	Yes	No	Yes	No	Yes
`webp_pipe`	piped webp sequence	Yes	No	Yes	No	Yes	No
`webvtt`	WebVTT subtitle	Yes	Yes	Yes	Yes	Yes	Yes
`wsaud`	Westwood Studios audio	Yes	Yes	Yes	Yes	Yes	Yes
`wsd`	Wideband Single-bit Data (WSD)	Yes	No	Yes	No	Yes	No
`wsvqa`	Westwood Studios VQA	Yes	No	Yes	No	Yes	No
`wtv`	Windows Television (WTV)	Yes	Yes	Yes	Yes	Yes	Yes
`wv`	raw WavPack	Yes	Yes	Yes	Yes	Yes	Yes
`wve`	Psion 3 audio	Yes	No	Yes	No	Yes	No
`x11grab`	X11 screen capture, using XCB	Yes	No	Yes	No	No	No
`xa`	Maxis XA	Yes	No	Yes	No	Yes	No
`xbin`	eXtended BINary text (XBIN)	Yes	No	Yes	No	Yes	No
`xbm_pipe`	piped xbm sequence	Yes	No	Yes	No	Yes	No
`xmd`	Konami XMD	No	No	Yes	No	Yes	No
`xmv`	Microsoft XMV	Yes	No	Yes	No	Yes	No
`xpm_pipe`	piped xpm sequence	Yes	No	Yes	No	Yes	No
`xv`	XV (XVideo) output device	No	Yes	No	Yes	No	No
`xvag`	Sony PS3 XVAG	Yes	No	Yes	No	Yes	No
`xwd_pipe`	piped xwd sequence	Yes	No	Yes	No	Yes	No
`xwma`	Microsoft xWMA	Yes	No	Yes	No	Yes	No
`yop`	Psygnosis YOP	Yes	No	Yes	No	Yes	No
`yuv4mpegpipe`	YUV4MPEG pipe	Yes	Yes	Yes	Yes	Yes	Yes