From 8d4f9d241cdbd71a882a852c6e9285de279c0f87 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 18 Jan 2009 13:00:12 +0100
Subject: v4l2spec: add version 0.24 of the spec

From: Hans Verkuil <hverkuil@xs4all.nl>

Priority: normal

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
---
 v4l2-spec/dev-rds.sgml | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 v4l2-spec/dev-rds.sgml

(limited to 'v4l2-spec/dev-rds.sgml')

diff --git a/v4l2-spec/dev-rds.sgml b/v4l2-spec/dev-rds.sgml
new file mode 100644
index 000000000..f63120682
--- /dev/null
+++ b/v4l2-spec/dev-rds.sgml
@@ -0,0 +1,44 @@
+     <title>RDS Interface</title>
+
+      <para>The Radio Data System transmits supplementary
+information in binary format, for example the station name or travel
+information, on a inaudible audio subcarrier of a radio program. This
+interface aims at devices capable of receiving and decoding RDS
+information.</para>
+
+      <para>The V4L API defines its RDS API as follows.</para>
+
+      <para>From radio devices supporting it, RDS data can be read
+with the &func-read; function. The data is packed in groups of three,
+as follows:<orderedlist>
+      <listitem>
+	<para>First Octet Least Significant Byte of RDS Block</para>
+      </listitem>
+      <listitem>
+	<para>Second Octet Most Significant Byte of RDS Block</para>
+      </listitem>
+      <listitem>
+	<para>Third Octet Bit 7: Error bit. Indicates that an
+uncorrectable error occurred during reception of this block. Bit 6:
+Corrected bit. Indicates that an error was corrected for this data
+block. Bits 5-3: Received Offset. Indicates the offset received by the
+sync system. Bits 2-0: Offset Name. Indicates the offset applied to
+this data.</para>
+      </listitem>
+	</orderedlist></para>
+
+      <para>It was argued <!-- video4linux-list@redhat.com
+on 12 Nov 2002, subject "RDS/RBDS" --> the RDS API should be
+extended before integration into V4L2, no new API has been devised yet.
+Please write to the Video4Linux mailing list for discussion: &v4l-ml;.
+Meanwhile no V4L2 driver should set the
+<constant>V4L2_CAP_RDS_CAPTURE</constant> capability flag.</para>
+
+
+<!--
+Local Variables:
+mode: sgml
+sgml-parent-document: "v4l2.sgml"
+indent-tabs-mode: nil
+End:
+ -->
-- 
cgit v1.2.3


From 3f45ddcc291e0175fa252241002fcc915cde43d7 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 18 Jan 2009 16:35:57 +0100
Subject: v4l2-spec: update mailing list to linux-media.

From: Hans Verkuil <hverkuil@xs4all.nl>

Priority: normal

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
---
 v4l2-spec/dev-rds.sgml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'v4l2-spec/dev-rds.sgml')

diff --git a/v4l2-spec/dev-rds.sgml b/v4l2-spec/dev-rds.sgml
index f63120682..07bfd4c65 100644
--- a/v4l2-spec/dev-rds.sgml
+++ b/v4l2-spec/dev-rds.sgml
@@ -30,7 +30,7 @@ this data.</para>
       <para>It was argued <!-- video4linux-list@redhat.com
 on 12 Nov 2002, subject "RDS/RBDS" --> the RDS API should be
 extended before integration into V4L2, no new API has been devised yet.
-Please write to the Video4Linux mailing list for discussion: &v4l-ml;.
+Please write to the linux-media mailing list for discussion: &v4l-ml;.
 Meanwhile no V4L2 driver should set the
 <constant>V4L2_CAP_RDS_CAPTURE</constant> capability flag.</para>
 
-- 
cgit v1.2.3