From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2129C10F11 for ; Wed, 24 Apr 2019 12:15:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FFAD21773 for ; Wed, 24 Apr 2019 12:15:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="SM0gvU5X" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726790AbfDXMPt (ORCPT ); Wed, 24 Apr 2019 08:15:49 -0400 Received: from mail-lf1-f67.google.com ([209.85.167.67]:38007 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726880AbfDXMPt (ORCPT ); Wed, 24 Apr 2019 08:15:49 -0400 Received: by mail-lf1-f67.google.com with SMTP id v1so2022999lfg.5 for ; Wed, 24 Apr 2019 05:15:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=1BwZFno63wZytLE3xAp+LLjJ3VbyMrFIKeO69px4b/8=; b=SM0gvU5XI0ur7wcJDLik+s4+K5IqC4FF6GWc++RcBTnJpAZOMeXI0JLiX0jnlHS7SR VEtwA7+RDJAPhuicFR00DMyDnFOGO47u3oMPts2zih+xC56o7yLpVTJ+tKp6rkXtVsev 8xNrL3gtr+dtpspoRXPuiXkKNEtS1FtVo7ZsdTfe/4zd95efp6pgcS7zJzOe6pu9rz5E v7ICLaRm7lNtrha3hFZcuGfVQwe/K4M0AI4lye6T+qyvKdfw/3W35YW7zh2KG2Xj5jD2 A4bm+fmsOy0rbxLe0ZTl/QlTkKYOXkcLiVasTR5n0xA5JBF5gmAvHay6roFnYpGaEINC 1pmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=1BwZFno63wZytLE3xAp+LLjJ3VbyMrFIKeO69px4b/8=; b=LfkUhUEZAdAHcWqvtVUrWvgFUYN8l62AUC6KcCG3xF64LMQv5j08f995KdCn+DM6Dw xwv7t0h8ecG+eOa46sBW3+jLgS/0aNOzHvIXmexyGL+6YNb5JLg7mK1cc6BBfCptIYDf vp+C35MVEnO3YgbpXXL/q3qdM7fioFzW2dWor5dcJl4vGixxYkJdQJMV7P+bBOhsbKXA kMEnx3ajfHMdez43dWVhw9TQFiV/pbiq8rCxEek1/Ds9dVsrg33k9KwXGqbRuftnSRVK 0qsJqlxXmg73LrwTr//Wpv8feExs6dkTLfbXd40yS8GR+GzB50lSbsl60YnyDzKZ+Gqy kjDA== X-Gm-Message-State: APjAAAU1UvXw0DArP5JJp9W17cVXqIOIPgOmY10MkUG0lEC7pwASOldT C8AwV8lvZw5Gc3k8OD85ezRoow== X-Google-Smtp-Source: APXvYqykqPPNNReAIjNAq+UP8AP4yVdGrunde2oRAdka3qS/4IzoRNbFxe0B14mIAFiPFovgqVlLgw== X-Received: by 2002:ac2:55b2:: with SMTP id y18mr18132853lfg.133.1556108146855; Wed, 24 Apr 2019 05:15:46 -0700 (PDT) Received: from [192.168.27.209] ([37.157.136.206]) by smtp.googlemail.com with ESMTPSA id b14sm3995192ljf.53.2019.04.24.05.15.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Apr 2019 05:15:45 -0700 (PDT) Subject: Re: [PATCH 10/10] venus: dec: make decoder compliant with stateful codec API To: Hans Verkuil , Stanimir Varbanov , linux-media@vger.kernel.org Cc: Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Vikash Garodia , Tomasz Figa , Alexandre Courbot , Malathi Gottam References: <20190117162008.25217-1-stanimir.varbanov@linaro.org> <20190117162008.25217-11-stanimir.varbanov@linaro.org> <60b3efff-31c1-bc04-8af9-deebb8bc013a@xs4all.nl> From: Stanimir Varbanov Message-ID: Date: Wed, 24 Apr 2019 15:15:43 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <60b3efff-31c1-bc04-8af9-deebb8bc013a@xs4all.nl> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hi Hans, On 2/15/19 3:44 PM, Hans Verkuil wrote: > Hi Stanimir, > > I never paid much attention to this patch series since others were busy > discussing it and I had a lot of other things on my plate, but then I heard > that this patch made G_FMT blocking. OK, another option could be to block REQBUF(CAPTURE) until event from hw is received that the stream is parsed and the resolution is correctly set by application. Just to note that I'd think to this like a temporal solution until gstreamer implements v4l events. Is that looks good to you? -- regards, Stan