From patchwork Wed Jun 7 02:11:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deborah Brouwer X-Patchwork-Id: 92359 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1q6ien-00Gclz-EB; Wed, 07 Jun 2023 02:12:17 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240701AbjFGCMP (ORCPT + 1 other); Tue, 6 Jun 2023 22:12:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240679AbjFGCMM (ORCPT ); Tue, 6 Jun 2023 22:12:12 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27C9B1990 for ; Tue, 6 Jun 2023 19:12:10 -0700 (PDT) Received: from db550.. (node-1w7jr9st5p2esmclet71ntnwp.ipv6.telus.net [IPv6:2001:569:beb1:1500:6f9d:3a5c:4d25:e949]) (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: dbrouwer) by madras.collabora.co.uk (Postfix) with ESMTPSA id 8D8D36606EF0; Wed, 7 Jun 2023 03:12:07 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1686103928; bh=FAcHKm6JiQeYynZIrVq+6ci5uSh0fhHo5oMLzLuIhu4=; h=From:To:Cc:Subject:Date:From; b=kGUiaPodNoyHuFIisKOlQZhJtl9ImG4UpzyWTjsTpFpBLwuID6MFMJ0LLt9YUFZP0 HPG3MA+e9ZcVG5QYpkt7NQ0K2uD7Gs4NvJCepTO51RT2HEmI0Zo0B77nlttYD03+BK 7ANu2UsP4H/X61XQzT7GgSvH/+VZeUQo1oUuzOtLfdj965GHlmkm8k4u7knUv/27Jn B7pyXP1iI3QsKGaTHbAi64B7tsr9w6IMNRZQq1wYCB9A4G1FIlC/zahjn8SaskHfrq dStMzkjJqu/6+wp184Z/GjRocd9+knPx1yYFcjrzBKMQgMbmFpDHRRnpf6YkjpUvY0 XJ3vODcEUypYQ== From: Deborah Brouwer To: linux-media@vger.kernel.org Cc: hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com, Deborah Brouwer Subject: [PATCH 0/4] v4l2-tracer: add tracing for frames/events Date: Tue, 6 Jun 2023 19:11:54 -0700 Message-Id: X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -4.8 (----) X-LSpam-Report: No, score=-4.8 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=ham autolearn_force=no Hi, This series adds some tracing/retracing for events, enumerating framesizes and frameintervals, and stringifying selection target values. Deborah Brouwer (4): v4l2-tracer: add VIDIOC_ENUM_FRAMESIZES v4l2-tracer: add VIDIOC_ENUM_FRAMEINTERVALS v4l2-tracer: stringify target in v4l2_selection v4l2-tracer: add event tracing/retracing utils/v4l2-tracer/libv4l2tracer.cpp | 5 ++ utils/v4l2-tracer/retrace.cpp | 112 ++++++++++++++++++++++++++- utils/v4l2-tracer/trace.cpp | 13 ++++ utils/v4l2-tracer/v4l2-tracer-gen.pl | 74 ++++++++++++++++-- 4 files changed, 192 insertions(+), 12 deletions(-)