From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261294AbTEKKc1 (ORCPT ); Sun, 11 May 2003 06:32:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261245AbTEKKcU (ORCPT ); Sun, 11 May 2003 06:32:20 -0400 Received: from WARSL401PIP5.highway.telekom.at ([195.3.96.90]:544 "HELO email04.aon.at") by vger.kernel.org with SMTP id S261294AbTEKK13 (ORCPT ); Sun, 11 May 2003 06:27:29 -0400 Message-ID: <3EBE2895.1C7C89B9@net4you.at> Date: Sun, 11 May 2003 12:40:21 +0200 From: Wolfgang Scherr X-Mailer: Mozilla 4.78 [en] (X11; U; Linux 2.4.10-4GB i686) X-Accept-Language: en MIME-Version: 1.0 To: Linux Kernel Mailing List , mjpeg-developer@lists.sourceforge.net CC: support@suse.de Subject: SAA7110 VCR bug (kernel 2.4.x and older) References: <200302221941.53088.christian@celindir.de> <3E6114D1.CC45BECE@net4you.at> <200305042250.30861.christian@celindir.de> Content-Type: multipart/mixed; boundary="------------079E91D75DDE4C76A70E113E" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --------------079E91D75DDE4C76A70E113E Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Hello all, there is a problem in the SAA7110 driver in the 2.4.x releases (seen with 2.4.19,2.4.20 in combination with DC10) regarding the VCR-Mode. As I don't know who is maintaining the v4l stuff currently, I hope the recipient list is sufficient. Otherwise I apologize for the inconvinience and would like to ask to forward the problem to the maintainer.... Problem: With some video source (camcorders, VCRs, ...), it might happen that the grabber card gets out of sync (result is an instable picture on the screen due to weak sync quality of the signal). This problem was reported by several users. Solution: Switching on the VCR mode of the SAA7110 video frontend improves frame synchronisation. Simple patch (successfully tested) added, no other impact on functionality noted. Optionally this bit could be set/cleared by a module parameter - especially in future releases, should be trivial - a patch can be provided by me if needed. Such a functionality may be also available with other video codec hardware and should be checked/implemented there accordingly. Best regards, Wolfgang [Re: DC 10+ Verwackeltes Bild bei VHS] Christian von Eichel-Streiber wrote: > = > Hallo Wolfgang, > = > leider muss ich Dich schon wieder "nerven". > = > Ich hatte gehofft, dass mit einer neuen Suse nicht alte Probleme wieder= > auftreten w=FCrden. Jetzt habe ich die aktuelle SuSE 8.2 und der Zoran = treiber > ist schlechter als vorher. > = > Leider kann ich aber auch dne Patch, den Du mir das letzte mal gesendet= hast > nicht einsetzen, da sich der Kernel dann beschwert, dass das Ding f=FCr= den > 2.4.19 kompiliert w=E4re unbd jetzt ist ja der 2.4.20 drauf. > = > Was kann ich machen, umm wieder an die gepatchte Version zu kommen? > Auf der Suse-Seite habe ich keinen Hinweis zu einer Fehlerbereinigten V= ersion > gefunden. > = > Es w=E4re super nett, wenn Du mir noch mal helfen k=F6nntest. > = > Vielen Dank > = > Christian von Eichel-Streiber --------------079E91D75DDE4C76A70E113E Content-Type: application/octet-stream; name="saa7110.c.patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="saa7110.c.patch" MTY3YzE2Nwo8IAkJc2FhNzExMF93cml0ZShkZWNvZGVyLDB4MEQsMHg4Nik7Ci0tLQo+IAkJ c2FhNzExMF93cml0ZShkZWNvZGVyLDB4MEQsMHgwNik7CjE3NGMxNzQKPCAJc2FhNzExMF93 cml0ZShkZWNvZGVyLDB4MEQsMHg4Nik7Ci0tLQo+IAlzYWE3MTEwX3dyaXRlKGRlY29kZXIs MHgwRCwweDA2KTsKMTgzYzE4Mwo8IAkJc2FhNzExMF93cml0ZShkZWNvZGVyLDB4MEQsMHg4 Nyk7Ci0tLQo+IAkJc2FhNzExMF93cml0ZShkZWNvZGVyLDB4MEQsMHgwNyk7CjE5NWMxOTUK PCAJCTB4RjgsIDB4RjgsIDB4NjAsIDB4NjAsIDB4MDAsIDB4ODYsIDB4MTgsIDB4OTAsCi0t LQo+IAkJMHhGOCwgMHhGOCwgMHg2MCwgMHg2MCwgMHgwMCwgMHgwNiwgMHgxOCwgMHg5MCwK MjI5LDIzMGMyMjksMjMwCjwgCQlwcmludGsoS0VSTl9JTkZPICIlc19hdHRhY2g6IGNoaXAg dmVyc2lvbiAleCwgVkNSIG1vZGVcbiIsIGRldmljZS0+bmFtZSwgc2FhNzExMF9yZWFkKGRl Y29kZXIpKTsKPCAJCXNhYTcxMTBfd3JpdGUoZGVjb2RlciwweDBELDB4ODYpOwotLS0KPiAJ CURFQlVHKHByaW50ayhLRVJOX0lORk8gIiVzX2F0dGFjaDogY2hpcCB2ZXJzaW9uICV4XG4i LCBkZXZpY2UtPm5hbWUsIHNhYTcxMTBfcmVhZChkZWNvZGVyKSkpOwo+IAkJc2FhNzExMF93 cml0ZShkZWNvZGVyLDB4MEQsMHgwNik7CjMwN2MzMDcKPCAJCQkJc2FhNzExMF93cml0ZShk ZWNvZGVyLCAweDBELCAweDg2KTsKLS0tCj4gCQkJCXNhYTcxMTBfd3JpdGUoZGVjb2Rlciwg MHgwRCwgMHgwNik7CjMxM2MzMTMKPCAJCQkJc2FhNzExMF93cml0ZShkZWNvZGVyLCAweDBE LCAweDg2KTsKLS0tCj4gCQkJCXNhYTcxMTBfd3JpdGUoZGVjb2RlciwgMHgwRCwgMHgwNik7 CjMxOGMzMTgKPCAJCQkJc2FhNzExMF93cml0ZShkZWNvZGVyLCAweDBELCAweDg3KTsKLS0t Cj4gCQkJCXNhYTcxMTBfd3JpdGUoZGVjb2RlciwgMHgwRCwgMHgwNyk7Cg== --------------079E91D75DDE4C76A70E113E--