summaryrefslogtreecommitdiff
path: root/Documentation/video4linux/README.tlg2300
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/video4linux/README.tlg2300')
-rw-r--r--Documentation/video4linux/README.tlg230047
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/video4linux/README.tlg2300 b/Documentation/video4linux/README.tlg2300
new file mode 100644
index 0000000..416ccb9
--- /dev/null
+++ b/Documentation/video4linux/README.tlg2300
@@ -0,0 +1,47 @@
+tlg2300 release notes
+====================
+
+This is a v4l2/dvb device driver for the tlg2300 chip.
+
+
+current status
+==============
+
+video
+ - support mmap and read().(no overlay)
+
+audio
+ - The driver will register a ALSA card for the audio input.
+
+vbi
+ - Works for almost TV norms.
+
+dvb-t
+ - works for DVB-T
+
+FM
+ - Works for radio.
+
+---------------------------------------------------------------------------
+TESTED APPLICATIONS:
+
+-VLC1.0.4 test the video and dvb. The GUI is friendly to use.
+
+-Mplayer test the video.
+
+-Mplayer test the FM. The mplayer should be compiled with --enable-radio and
+ --enable-radio-capture.
+ The command runs as this(The alsa audio registers to card 1):
+ #mplayer radio://103.7/capture/ -radio adevice=hw=1,0:arate=48000 \
+ -rawaudio rate=48000:channels=2
+
+---------------------------------------------------------------------------
+KNOWN PROBLEMS:
+about preemphasis:
+ You can set the preemphasis for radio by the following command:
+ #v4l2-ctl -d /dev/radio0 --set-ctrl=pre_emphasis_settings=1
+
+ "pre_emphasis_settings=1" means that you select the 50us. If you want
+ to select the 75us, please use "pre_emphasis_settings=2"
+
+