Reviewed-by: Simon Farnsworth <simon.farnsworth@xxxxxxxxxxxx>
On Wednesday 14 August 2013 00:19:14 Damien Lespiau wrote:
> The HDMI vendor infoframe can contain a HDMI VIC (as of HDMI 1.4, only
> used for 4k formats).
>
> Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
> ---
> tools/intel_infoframes.c | 26 ++++++++++++++++++++++----
> 1 file changed, 22 insertions(+), 4 deletions(-)
>
> diff --git a/tools/intel_infoframes.c b/tools/intel_infoframes.c
> index 09fdcb9..b6d289f 100644
> --- a/tools/intel_infoframes.c
> +++ b/tools/intel_infoframes.c
> @@ -184,8 +184,13 @@ typedef union {
> uint8_t Rsvd0 :5;
> uint8_t video_format :3;
>
> - uint8_t Rsvd1 :4;
> - uint8_t s3d_structure :4;
> + union {
> + uint8_t vic;
> + struct {
> + uint8_t Rsvd1 :4;
> + uint8_t s3d_structure :4;
> + } s3d;
> + } pb5;
>
> uint8_t Rsvd2 :4;
> uint8_t s3d_ext_data :4;
> @@ -467,13 +472,26 @@ static const char *s3d_structure_to_string(int format)
>
> static void dump_vendor_hdmi(DipInfoFrame *frame)
> {
> + int vic_present = frame->vendor.video_format & 0x1;
> int s3d_present = frame->vendor.video_format & 0x2;
>
> printf("- video format: 0x%03x %s\n", frame->vendor.video_format,
> s3d_present ? "(3D)" : "");
> - if (s3d_present)
> +
> + if (vic_present && s3d_present) {
> + printf("Error: HDMI VIC and S3D bits set. Only one of those "
> + " at a time is valid\n");
> + return;
> + }
> +
> + if (vic_present)
> + printf("- HDMI VIC: %d\n", frame->vendor.pb5.vic);
> + else if (s3d_present) {
> + int s3d_structure = frame->vendor.pb5.s3d.s3d_structure;
> +
> printf("- 3D Format: %s\n",
> - s3d_structure_to_string(frame->vendor.s3d_structure));
> + s3d_structure_to_string(s3d_structure));
> + }
> }
>
> static void dump_vendor_info(Transcoder transcoder)
>
--
Simon Farnsworth
Software Engineer
ONELAN Ltd
http://www.onelan.com
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