[FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract NTSC VANC
cus at passwd.hu
Tue Feb 13 01:34:40 EET 2018
On Sun, 11 Feb 2018, Ray Tiley wrote:
> This changes how NTSC VANC is extracted from the buffer. In NTSC the vanc
> data interleved between the uyvy and not just the luma as in
> high definition resolutions.
> In my testing this allows a decklink card encoding valid NTSC closed
> captions to pass the caption data to the x264 encoder.
> Updated with rewviews from Devon Heitmueller and Marton Balint.
> Signed-off-by: Ray Tiley <raytiley at gmail.com>
> libavdevice/decklink_dec.cpp | 23 ++++++++++++++++++++---
> 1 file changed, 20 insertions(+), 3 deletions(-)
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