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=-6.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 17C2BC388F7 for ; Sat, 31 Oct 2020 15:06:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE29720731 for ; Sat, 31 Oct 2020 15:06:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DjjxHoqM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727955AbgJaPGC (ORCPT ); Sat, 31 Oct 2020 11:06:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726115AbgJaPGB (ORCPT ); Sat, 31 Oct 2020 11:06:01 -0400 Received: from mail-qk1-x744.google.com (mail-qk1-x744.google.com [IPv6:2607:f8b0:4864:20::744]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B217AC0617A6; Sat, 31 Oct 2020 08:06:01 -0700 (PDT) Received: by mail-qk1-x744.google.com with SMTP id a64so4308570qkc.5; Sat, 31 Oct 2020 08:06:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=r3BCGj3C/4k9OjwTa/exoIeLVH3IWgVh4YgNa/s9o/w=; b=DjjxHoqMs3i8d7hTv0raGxsHvfU0if+6RQHN5j61MQRdpP74wWrmy89fthESuCFEdy bvDUYCZDagOerpYqIfdAY3GZqQtlvbwRA2lNSdlsPLyTgoIo+AXCWoj+1lDXt0Lf/nEq KaSns5ISpVZ/tDuuvv2J+JqMhvY+HDxtLXJRGrsIPYjmK5sVt5wJk8Q1FLhyYqt8YIX8 D5yy77N4iXbLRbB6DttkbuvB3GYvzQNH13kdaKpBcAqKz0dPxD+Eh3DVt1lN5fLjBtnc M58ccxaPYPOKUHUsXlz7r+hYiKZNXpxwS6dlU02ZmlDouiGV4dDcGGTZCesW1ccGlHU+ UrVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=r3BCGj3C/4k9OjwTa/exoIeLVH3IWgVh4YgNa/s9o/w=; b=e9wR2hjcJFwmVTAcRXve/8XeifrEKFOv6at3biQ7y12OpaWQBfln+OgkEvHsayKfN9 PKUSYSGBL8avJ65rMEyMybpSvRyo5GtySTINbxGG+4Uu0OBHE8LE9YRc9p1ojPMRe71h 23BQ++E+7ZyPjCgoacjLqTAU74P8NB0NaQfDAOiOkkAntIWzaXS5Ix4fy92QuLsZy0x0 KcPze0C5koXZepe2ikMaqhEfesWtlDU3Hb2buror++OyatDmVvGyc8l0Y6BBoLYeTrPE jqM6P5M1eja3FbtQ3nTxl74GZhlONz/GeaGQG2c0kLDqzSOzLs51c4OHo1chqfFmhTVG YJ/w== X-Gm-Message-State: AOAM530+4yF3l+RVD03AExjFGq1GA2MbiFYj1KXfXltrwGIxKL7BPE2D mrgqPttXJFos2vaMYl0is4tN6qm5udTMNg== X-Google-Smtp-Source: ABdhPJyaTt9+4OWhS1aI3woLrkS9QdLAkRnDNYHBoLAw29rPafj+veutMJTHAddNZMp0U7PyLZIinw== X-Received: by 2002:a37:aa49:: with SMTP id t70mr7254043qke.165.1604156760736; Sat, 31 Oct 2020 08:06:00 -0700 (PDT) Received: from localhost.localdomain ([2804:14d:72b1:8920:a2ce:f815:f14d:bfac]) by smtp.gmail.com with ESMTPSA id z125sm2317030qke.54.2020.10.31.08.05.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 31 Oct 2020 08:06:00 -0700 (PDT) From: "Daniel W. S. Almeida" X-Google-Original-From: Daniel W. S. Almeida To: mchehab+huawei@kernel.org, r.verdejo@samsung.com, nicolas@ndufresne.ca Cc: "Daniel W . S . Almeida" , linux-media@vger.kernel.org, skhan@linuxfoundation.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/6] media: vidtv: Add support for more MPEG PSI tables Date: Sat, 31 Oct 2020 12:05:46 -0300 Message-Id: <20201031150552.663598-1-dwlsalmeida@gmail.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Daniel W. S. Almeida Implement support for more MPEG PSI tables (i.e. NIT & EIT). While we're at it, fix a few minor mistakes in the PSI generator. I initially sent this without a cover letter and as WIP but I have now tidied it up and it's spotless. I tested the driver on a kernel with KASAN & Kmemleak and tested the output on DVBInspector. Daniel W. S. Almeida (6): media: vidtv: extract the initial CRC value to into a #define media: vidtv: psi: add a Network Information Table (NIT) media: vidtv: psi: Implement an Event Information Table (EIT) media: vidtv: psi: extract descriptor chaining code into a helper media: vidtv: Move s302m specific fields into encoder context media: vidtv: psi: fix missing assignments in while loops .../driver-api/media/drivers/vidtv.rst | 8 +- .../media/test-drivers/vidtv/vidtv_bridge.c | 4 + .../media/test-drivers/vidtv/vidtv_channel.c | 130 +++- .../media/test-drivers/vidtv/vidtv_channel.h | 3 + .../media/test-drivers/vidtv/vidtv_encoder.h | 3 - drivers/media/test-drivers/vidtv/vidtv_mux.c | 29 + drivers/media/test-drivers/vidtv/vidtv_mux.h | 11 + drivers/media/test-drivers/vidtv/vidtv_psi.c | 678 +++++++++++++++++- drivers/media/test-drivers/vidtv/vidtv_psi.h | 240 ++++++- .../media/test-drivers/vidtv/vidtv_s302m.c | 25 +- .../media/test-drivers/vidtv/vidtv_s302m.h | 3 + 11 files changed, 1083 insertions(+), 51 deletions(-) -- 2.29.2