From: Mauro Carvalho Chehab <mchehab@redhat.com>
To: Manu Abraham <abraham.manu@gmail.com>
Cc: Simon Farnsworth <simon.farnsworth@onelan.com>,
Antti Palosaari <crope@iki.fi>,
Linux Media Mailing List <linux-media@vger.kernel.org>
Subject: Re: [PATCH RFCv10 00/15] DVB QoS statistics API
Date: Wed, 16 Jan 2013 20:11:13 -0200 [thread overview]
Message-ID: <20130116201113.5394cd14@redhat.com> (raw)
In-Reply-To: <CAHFNz9K7EJWjmeU8ViW_bnxO-inNuSU4S+=vH_FHnCF9Aq+kBg@mail.gmail.com>
Em Thu, 17 Jan 2013 03:07:21 +0530
Manu Abraham <abraham.manu@gmail.com> escreveu:
> With ISDB-T, with the 3 layers, you have BER/UNC for each of the layers, though
> the rate difference could be very little.
Where? There's no way to report per-layer report with DVBv3.
And no, the difference is not very little:
$ dmesg|grep -e mb86a20s_get_main_CNR -e "bit error before" -e "bit count before"
[12785.798746] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer A: 252.
[12785.810743] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer A: 65535.
[12785.856385] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12786.399684] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12786.410678] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer A: 248.
[12786.422693] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer A: 65535.
[12786.425547] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer B: 80209.
[12786.437537] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer B: 8257536.
[12786.919289] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12786.930410] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer A: 213.
[12786.942553] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer A: 65535.
[12786.989127] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12787.387172] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12787.398062] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer A: 234.
[12787.409657] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer A: 65535.
[12787.412529] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer B: 83533.
[12787.424293] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer B: 8257536.
[12788.052702] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12788.063443] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer A: 183.
[12788.075438] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer A: 65535.
[12788.078165] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer B: 91502.
[12788.089946] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer B: 8257536.
[12788.126411] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12788.388646] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12788.399268] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer A: 181.
[12788.410887] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer A: 65535.
[12789.189254] i2c i2c-4: mb86a20s_get_main_CNR: CNR is 24.4 dB (1285)
[12789.200099] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer A: 191.
[12789.211719] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer A: 65535.
[12789.214465] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit error before Viterbi for layer B: 83536.
[12789.226348] i2c i2c-4: mb86a20s_get_ber_before_vterbi: bit count before Viterbi for layer B: 8257536.
--
Cheers,
Mauro
next prev parent reply other threads:[~2013-01-16 22:11 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-15 2:30 [PATCH RFCv10 00/15] DVB QoS statistics API Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 01/15] mb86a20s: improve error handling at get_frontend Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 02/15] dvb: Add DVBv5 stats properties for Quality of Service Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 03/15] dvb: the core logic to handle the DVBv5 QoS properties Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 04/15] mb86a20s: Update QoS statistics at FE read_status Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 05/15] mb86a20s: functions reorder Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 06/15] mb86a20s: Fix i2c gate on error Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 07/15] mb86a20s: improve debug for RF level Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 08/15] mb86a20s: fix interleaving and FEC retrival Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 09/15] mb86a20s: convert it to use dev_info/dev_err/dev_dbg Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 10/15] mb86a20s: -EBUSY is expected when getting QoS measures Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 11/15] mb86a20s: make AGC work better Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 12/15] mb86a20s: Some improvements for BER measurement Mauro Carvalho Chehab
2013-01-15 2:30 ` [PATCH RFCv10 13/15] mb86a20s: improve bit error count for BER Mauro Carvalho Chehab
2013-01-15 2:31 ` [PATCH RFCv10 14/15] dvb: increase API version Mauro Carvalho Chehab
2013-01-15 8:20 ` [PATCH RFCv10 00/15] DVB QoS statistics API Johannes Stezenbach
2013-01-15 8:55 ` Antti Palosaari
2013-01-15 12:23 ` Mauro Carvalho Chehab
2013-01-15 9:34 ` Antti Palosaari
2013-01-15 13:10 ` Mauro Carvalho Chehab
2013-01-15 14:49 ` Antti Palosaari
2013-01-15 15:21 ` Mauro Carvalho Chehab
2013-01-15 15:47 ` Devin Heitmueller
2013-01-15 17:02 ` Mauro Carvalho Chehab
2013-01-15 15:26 ` Antti Palosaari
2013-01-15 17:12 ` Mauro Carvalho Chehab
2013-01-15 20:37 ` Antti Palosaari
2013-01-16 4:26 ` Manu Abraham
2013-01-16 11:41 ` Luca Olivetti
2013-01-16 13:56 ` Mauro Carvalho Chehab
2013-01-16 15:19 ` Manu Abraham
2013-01-16 17:21 ` Mauro Carvalho Chehab
2013-01-16 18:26 ` Manu Abraham
2013-01-16 19:22 ` Mauro Carvalho Chehab
2013-01-16 21:40 ` Manu Abraham
2013-01-16 19:29 ` Simon Farnsworth
2013-01-16 21:37 ` Manu Abraham
2013-01-16 22:11 ` Mauro Carvalho Chehab [this message]
2013-01-17 3:26 ` Manu Abraham
2013-01-16 22:01 ` Mauro Carvalho Chehab
2013-01-17 3:40 ` Manu Abraham
2013-01-17 9:33 ` Antti Palosaari
2013-01-17 16:50 ` Mauro Carvalho Chehab
2013-01-17 17:15 ` Antti Palosaari
2013-01-17 18:11 ` Mauro Carvalho Chehab
2013-01-17 18:27 ` Antti Palosaari
2013-01-17 18:37 ` Manu Abraham
2013-01-17 18:50 ` Mauro Carvalho Chehab
2013-01-17 19:11 ` Antti Palosaari
2013-01-17 19:35 ` Mauro Carvalho Chehab
2013-01-17 21:29 ` Manu Abraham
2013-01-17 22:22 ` Antti Palosaari
2013-01-17 22:46 ` Mauro Carvalho Chehab
2013-01-22 12:16 ` Mauro Carvalho Chehab
2013-01-23 15:08 ` Antti Palosaari
2013-01-23 15:12 ` Antti Palosaari
2013-01-23 18:18 ` Mauro Carvalho Chehab
2013-01-23 18:57 ` Mauro Carvalho Chehab
2013-01-23 19:55 ` Antti Palosaari
2013-01-23 21:00 ` Mauro Carvalho Chehab
2013-01-23 22:02 ` Mauro Carvalho Chehab
2013-01-17 17:16 ` Manu Abraham
2013-01-17 17:22 ` Antti Palosaari
2013-01-17 17:37 ` [linux-media] " Klaus Schmidinger
2013-01-17 17:39 ` [linux-media] " Klaus Schmidinger
2013-01-17 18:36 ` Mauro Carvalho Chehab
2013-01-19 12:04 ` Mauro Carvalho Chehab
2013-01-16 13:24 ` Mauro Carvalho Chehab
2013-01-15 10:38 ` Manu Abraham
2013-01-15 15:23 ` Mauro Carvalho Chehab
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