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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 AD344C433F2 for ; Mon, 13 Jul 2020 06:10:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CCE020791 for ; Mon, 13 Jul 2020 06:10:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="DzaaXGKE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729414AbgGMGKB (ORCPT ); Mon, 13 Jul 2020 02:10:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729397AbgGMGJ5 (ORCPT ); Mon, 13 Jul 2020 02:09:57 -0400 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A67DC08C5DB for ; Sun, 12 Jul 2020 23:09:57 -0700 (PDT) Received: by mail-pl1-x642.google.com with SMTP id 72so5067397ple.0 for ; Sun, 12 Jul 2020 23:09:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bQh/36jCZcDByG+9nx4Kj3oZ/1DPecGh3s/vB7rmmZs=; b=DzaaXGKEpgVhqKOYBrv2Ua3uko6Tg//W4TOh35bm6GY9/BkI0zqcEeLc6TZXpm7Sfm /XgTqZwkYtLSEtoNNHrfGrLK/G/na3RKiExc3Z/NTkrILxC1ZYUiffZ4XZ29QZ9QsAFB V9RuE+kPzERAWf/+jzRmBghIJRvi65l8g9G+Y= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=bQh/36jCZcDByG+9nx4Kj3oZ/1DPecGh3s/vB7rmmZs=; b=dk2Qs5EZY+wyXqJbsK5kOlmHbxcswkuyawX5dXRra2OHAiDxP544OehDMmVmMKiDsU bwPxwWbKsZjDdJUTV0Ta/DZ4owU78lh+r61Ovaf/KFFudHkUa2WSLT3FNgQfzAz3yyJf pqiNlCNe69e5e5FLhdIaGrmYz07vYCuqnVZMmgYPd1n8WFLtAkq6j3hKL00eaJ5B4Kx2 Cs1sg+H3TfU4LFLabc6xIYu9m1wHbDSFRQlbifW/+NjrX8cqNJJQjxwBMAq2febLoZGT 24ftgQUH+u5ZZJm8os0tyQTyQQwsvowH2QyEeimgPRpxEY7ONm4Hr1ULvfpCaCtbPgq6 PbGQ== X-Gm-Message-State: AOAM5326LA2CbqRtM5Xe31HaVZEL0K6lWkSasENsWOfokdxcg6ilpZxC 4hfazV4d/eCQaJ5eInzEaaNKCw== X-Google-Smtp-Source: ABdhPJxi6dRFSoNOfpe8svPhA4stIApLXMgBoBr29yqAkj6fN7ebrXCw8Sp2gNNc+/KJEwH9NIvggg== X-Received: by 2002:a17:90a:71c1:: with SMTP id m1mr18559733pjs.22.1594620596992; Sun, 12 Jul 2020 23:09:56 -0700 (PDT) Received: from acourbot.tok.corp.google.com ([2401:fa00:8f:203:eeb1:d7ff:fe57:b7e5]) by smtp.gmail.com with ESMTPSA id c134sm13134934pfc.115.2020.07.12.23.09.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jul 2020 23:09:56 -0700 (PDT) From: Alexandre Courbot To: Tiffany Lin , Andrew-CT Chen , Hans Verkuil , Yunfei Dong , Maoguang Meng Cc: linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Alexandre Courbot Subject: [PATCH v3 15/16] media: mtk-vcodec: venc: set default time per frame Date: Mon, 13 Jul 2020 15:08:41 +0900 Message-Id: <20200713060842.471356-16-acourbot@chromium.org> X-Mailer: git-send-email 2.27.0.383.g050319c2ae-goog In-Reply-To: <20200713060842.471356-1-acourbot@chromium.org> References: <20200713060842.471356-1-acourbot@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The time per frame was left initialized to 0/0, which make the driver fail v4l2-compliance, and also leaves it potentially exposed to doing a division by zero. Signed-off-by: Alexandre Courbot --- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index 1b79185cf922..09baac2dbc36 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -24,6 +24,9 @@ #define DFT_CFG_HEIGHT MTK_VENC_MIN_H #define MTK_MAX_CTRLS_HINT 20 +#define MTK_DEFAULT_FRAMERATE_NUM 1001 +#define MTK_DEFAULT_FRAMERATE_DENOM 30000 + static void mtk_venc_worker(struct work_struct *work); static const struct v4l2_frmsize_stepwise mtk_venc_framesizes = { @@ -1197,6 +1200,8 @@ void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx) DFT_CFG_WIDTH * DFT_CFG_HEIGHT; ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0; + ctx->enc_params.framerate_num = MTK_DEFAULT_FRAMERATE_NUM; + ctx->enc_params.framerate_denom = MTK_DEFAULT_FRAMERATE_DENOM; } int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx) -- 2.27.0.383.g050319c2ae-goog