| 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" |
| |
| |