[FFmpeg-devel] Add mpeg user_data CEA-608/708 extraction.

Ronald S. Bultje rsbultje
Sun Apr 11 20:20:30 CEST 2010


On Sun, Apr 11, 2010 at 2:15 PM, Daniel Kristjansson
<danielk at cuymedia.net> wrote:
> This patch pulls CEA-608 and 708 data from the user data and puts it
> in atsc_cc_buf buffer attached to each frame. The data passed in
> atsc_cc_buf is CEA-708-D caption packets for both data encoded using
> the ATSC user data and the SCTE-20 user data encodings. An example
> of how to decode this for display is present in MythTV, ccextract,
> etc.

Shouldn't that go into a separate captions (=text) AVStream?


More information about the ffmpeg-devel mailing list