On Thursday, December 02, 2010 13:39:07 Manjunath Hadli wrote:
> This patch adds the VENC or the Video encoder, whichis responsible
> for the blending of al source planes and timing generation for Video
> modes like NTSC, PAL and other digital outputs. the VENC implementation
> currently supports COMPOSITE and COMPONENT outputs and NTSC and PAL
> resolutions through the analog DACs. The venc block is implemented
> as a subdevice, allowing for additional extenal and internal encoders
> of other kind to plug-in.
>
> Signed-off-by: Manjunath Hadli <[email protected]>
> Signed-off-by: Muralidharan Karicheri <[email protected]>
> ---
> drivers/media/video/davinci/vpbe_venc.c | 574
> ++++++++++++++++++++++++++
> drivers/media/video/davinci/vpbe_venc_regs.h | 189 +++++++++
> include/media/davinci/vpbe_venc.h | 38 ++
> 3 files changed, 801 insertions(+), 0 deletions(-)
> create mode 100644 drivers/media/video/davinci/vpbe_venc.c
> create mode 100644 drivers/media/video/davinci/vpbe_venc_regs.h
> create mode 100644 include/media/davinci/vpbe_venc.h
>
> diff --git a/drivers/media/video/davinci/vpbe_venc.c
> b/drivers/media/video/davinci/vpbe_venc.c
> new file mode 100644
> index 0000000..bf30332
> --- /dev/null
> +++ b/drivers/media/video/davinci/vpbe_venc.c
<snip>
> +static int venc_s_std_output(struct v4l2_subdev *sd, v4l2_std_id norm)
> +{
> + int ret = 0;
> +
> + v4l2_dbg(debug, 1, sd, "venc_s_std_output\n");
> +
> + if (norm & V4L2_STD_NTSC)
> + ret = venc_set_ntsc(sd);
> + else if (norm & V4L2_STD_PAL)
Shouldn't this be V4L2_STD_525_60 and V4L2_STD_625_50 instead of NTSC/PAL?
> + ret = venc_set_pal(sd);
> + else
> + ret = -EINVAL;
> + return ret;
> +}
Regards,
Hans
--
Hans Verkuil - video4linux developer - sponsored by Cisco
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