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=-6.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 6ADB1C388F7 for ; Thu, 5 Nov 2020 20:51:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06B5320684 for ; Thu, 5 Nov 2020 20:51:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726729AbgKEUv3 (ORCPT ); Thu, 5 Nov 2020 15:51:29 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:52278 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731060AbgKEUv3 (ORCPT ); Thu, 5 Nov 2020 15:51:29 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 15F8D1F4662A From: Ezequiel Garcia To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kernel@collabora.com, Jonas Karlman , Hans Verkuil , Nicolas Dufresne , Philipp Zabel , Maxime Ripard , Paul Kocialkowski , Jernej Skrabec , Ezequiel Garcia Subject: [PATCH v2 0/3] MPEG-2 stateless API cleanup Date: Thu, 5 Nov 2020 17:51:15 -0300 Message-Id: <20201105205118.178458-1-ezequiel@collabora.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello everyone, Following the H.264 API cleanup, and with all the lessons learned from it, here's a revisit on the MPEG-2 API. The biggest changes are: * Drop slice size and offset parameters, given the API doesn't seem to be designed to work per-slice. * Convert all the 1-bit syntax elements from structure fields to bits in a bit field flags field, following the other codec APIs. * Split the sequence, picture and slice headers to separate controls. This is build tested only, I haven't yet modified the existing Ffmpeg-based implementation, as I'd like to have some consensus first. Reviews and feedback are appreciated! v2: * Fixed bad use of boolean negation in a flag, which was fortunately reported by 0day bot. Thanks, Ezequiel Ezequiel Garcia (3): media: uapi: mpeg2: Cleanup flags media: uapi: mpeg2: Remove unused slice size and offset media: uapi: mpeg2: Split sequence and picture parameters .../media/v4l/ext-ctrls-codec.rst | 159 +++++++++++------- .../media/v4l/pixfmt-compressed.rst | 5 +- drivers/media/v4l2-core/v4l2-ctrls.c | 59 ++++--- drivers/staging/media/hantro/hantro_drv.c | 10 ++ .../media/hantro/hantro_g1_mpeg2_dec.c | 82 +++++---- .../media/hantro/rk3399_vpu_hw_mpeg2_dec.c | 82 +++++---- drivers/staging/media/sunxi/cedrus/cedrus.c | 14 ++ drivers/staging/media/sunxi/cedrus/cedrus.h | 2 + .../staging/media/sunxi/cedrus/cedrus_mpeg2.c | 49 +++--- include/media/mpeg2-ctrls.h | 153 +++++++++++++---- include/media/v4l2-ctrls.h | 4 + 11 files changed, 395 insertions(+), 224 deletions(-) -- 2.27.0