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- 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"
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