Root/Documentation/video4linux/README.tlg2300

1tlg2300 release notes
2====================
3
4This is a v4l2/dvb device driver for the tlg2300 chip.
5
6
7current status
8==============
9
10video
11    - support mmap and read().(no overlay)
12
13audio
14    - The driver will register a ALSA card for the audio input.
15
16vbi
17    - Works for almost TV norms.
18
19dvb-t
20    - works for DVB-T
21
22FM
23    - Works for radio.
24
25---------------------------------------------------------------------------
26TESTED APPLICATIONS:
27
28-VLC1.0.4 test the video and dvb. The GUI is friendly to use.
29
30-Mplayer test the video.
31
32-Mplayer test the FM. The mplayer should be compiled with --enable-radio and
33     --enable-radio-capture.
34    The command runs as this(The alsa audio registers to card 1):
35    #mplayer radio://103.7/capture/ -radio adevice=hw=1,0:arate=48000 \
36        -rawaudio rate=48000:channels=2
37
38---------------------------------------------------------------------------
39KNOWN PROBLEMS:
40about preemphasis:
41    You can set the preemphasis for radio by the following command:
42    #v4l2-ctl -d /dev/radio0 --set-ctrl=pre_emphasis_settings=1
43
44    "pre_emphasis_settings=1" means that you select the 50us. If you want
45    to select the 75us, please use "pre_emphasis_settings=2"
46
47
48

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