From patchwork Mon Oct 23 18:58:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Detlev Casanova X-Patchwork-Id: 737716 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 936AAC25B45 for ; Mon, 23 Oct 2023 18:59:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231270AbjJWS74 (ORCPT ); Mon, 23 Oct 2023 14:59:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231193AbjJWS7z (ORCPT ); Mon, 23 Oct 2023 14:59:55 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 683DDB6; Mon, 23 Oct 2023 11:59:53 -0700 (PDT) Received: from arisu.mtl.collabora.ca (mtl.collabora.ca [66.171.169.34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: detlev) by madras.collabora.co.uk (Postfix) with ESMTPSA id 206F26606F65; Mon, 23 Oct 2023 19:59:51 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1698087591; bh=eQgHu1xMr2KP/d+OA0vKdrgBiUwDt18CfeYteHCKys8=; h=From:To:Cc:Subject:Date:From; b=XBenG6Kpi3ewP4pgZVWuXYWjUp7/aunoEmWT2JBwknt+2fFs+FczyUsS+BBf9KfpI EwTXMNGTkYssJVVdmu2O2Pr4/9KzzUSf1FGLXTR/toVtTAsMb7EA/24eC1XTqx8gBm 42eZydmsfwPsbI3HJhm1qTrRToHO559gbVSsqcGxXxw8vMyZPNWLfTh07qEv9s8iXE /8+8ZxeI3i2dq65OLs9CSFVpzUjvaOD64NR2Kb+5/UUpiEaE58ugM8LgfmRXh2eGVj IcbVf/1r3fOudoTKR5ktmZWh9JK5uZDXinv8B4TkhRCdyseDFHA3x4P2TCm26KDBWQ fgoFsOmjQWjAg== From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: linux-media@vger.kernel.org, Daniel Almeida , Mauro Carvalho Chehab , Detlev Casanova Subject: [PATCH 0/5] visl: Adapt output frames for reference comparison Date: Mon, 23 Oct 2023 14:58:20 -0400 Message-ID: <20231023185850.67082-1-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org When using visl in automated tests, we need to have output frames that can be compared to reference frames or hash of those to validate that the whole pipeline is working properly. Add a "stable_output" module parameter to make sure that a given input stream always outputs the same frames. This is done by skipping information like queues status and pointer values. This also adds some stable variation in the frames so that different input give more different output. Detlev Casanova (5): media: visl: Fix params permissions/defaults mismatch media: visl: Add a stable_output parameter doc: visl: Document stable_output parameter visl: Add a codec specific variability parameter doc: visl: Document codec_variability parameter Documentation/admin-guide/media/visl.rst | 9 ++ drivers/media/test-drivers/visl/visl-core.c | 12 +- drivers/media/test-drivers/visl/visl-dec.c | 152 +++++++++++++------- drivers/media/test-drivers/visl/visl.h | 2 + 4 files changed, 120 insertions(+), 55 deletions(-)