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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130116201113.5394cd14@redhat.com \
--to=mchehab@redhat.com \
--cc=abraham.manu@gmail.com \
--cc=crope@iki.fi \
--cc=linux-media@vger.kernel.org \
--cc=simon.farnsworth@onelan.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.