The first frame contains the sequence header, which is needed to parse every
following frame.
This fixes parsing streams with broken extradata but correct packet data.
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 699d0c2a30)
Simple parser to set keyframes, frame type, structure, width, height, and pixel
format, plus stream profile and level.
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>