Commit Graph

2 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab
b9b048d9f9 [media] tw5864: remove two unused vars
Remove those two vars that aren't used, as reported by smatch:

drivers/media/pci/tw5864/tw5864-video.c: In function 'tw5864_prepare_frame_headers':
drivers/media/pci/tw5864/tw5864-video.c:1219:16: warning: variable 'space_before_sl_hdr' set but not used [-Wunused-but-set-variable]
  unsigned long space_before_sl_hdr;
                ^~~~~~~~~~~~~~~~~~~
drivers/media/pci/tw5864/tw5864-video.c:1218:6: warning: variable 'sl_hdr' set but not used [-Wunused-but-set-variable]
  u8 *sl_hdr;
      ^~~~~~

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-24 13:31:08 -03:00
Andrey Utkin
34d1324edd [media] pci: Add tw5864 driver
Support for boards based on Techwell TW5864 chip which provides
multichannel video & audio grabbing and encoding (H.264, MJPEG,
ADPCM G.726).

This submission implements only H.264 encoding of all channels at D1
resolution.

Thanks to Mark Thompson <sw@jkqxz.net> for help, and for contribution of
H.264 startcode emulation prevention code.

Signed-off-by: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-24 11:17:22 -03:00