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Diffstat (limited to 'Documentation/video4linux/README.tlg2300')
| -rw-r--r-- | Documentation/video4linux/README.tlg2300 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/video4linux/README.tlg2300 b/Documentation/video4linux/README.tlg2300 new file mode 100644 index 00000000000..416ccb93d8c --- /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" + + |