On Wed, May 27, 2009 at 2:59 PM, Markus Oliver Hahn <markus.o.hahn@xxxxxx> wrote: > Hi there, > I was just going throug the dvbapi 5.0 > but I couldn`t find ow to interpret the > values which I get by > > > > int ioctl( int fd, int request = FE_READ_SIGNAL_STRENGTH, int16_t *strength); > > and > > int ioctl(int fd, int request = FE_READ_SNR, int16_t *snr) > > strengt should be (signed) dBm > and > 0.snr dB > > is this right ? dB scale is not something that which is supported by the API specification. Mostly the scale, it depends on the implementation in the various drivers. Which driver are you looking at ? Something, that compliant in accordance: http://linuxtv.org/hg/dvb-apps/file/9655c8cfeed8/util/szap/README Regards, Manu _______________________________________________ linux-dvb users mailing list For V4L/DVB development, please use instead linux-media@xxxxxxxxxxxxxxx linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
