[Ffmpeg-devel] Capturing every keyframe from a DVD
Mon Jun 13 21:21:58 CEST 2005
On Mon, Jun 13, 2005 at 04:50:06PM +0200, M?ns Rullg?rd wrote:
> Clayton Brown <clayton.brown at digitalrum.com> writes:
> > Does anyone know how to save every keyframe from a DVD into a format
> > such as JPG/TIFF etc.
> Extract the video stream, and send it through an AVParser. Discard
> any non-I frames, and decode the I frames using libavcodec as usual.
> Save the decoded frames to separate images using your favorite library
> for your format of choice (libavcodec/libavformat handles some of
Actually there should be a way to convert mpeg1(/2/4?) keyframes into
jpeg files losslessly without decoding and reencoding, shouldn't
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