From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A79BDA49B; Wed, 9 Nov 2022 18:23:21 +0000 (UTC) Received: by mail-ed1-f51.google.com with SMTP id 21so28414763edv.3; Wed, 09 Nov 2022 10:23:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=vGKEIjcsk8tQqvaYzdxfC4NUvHgSs8XvInHL1lPX/Fg=; b=fOIB8n0DyYopEIyTl3q6r+83uDfz8owp8jXUjGnDDgHGeffe3qIw/1+1lrfpDBmipS YOg5kencveme07bhifX8Wtyf+cP1RqmiqUsjOC1AhDzVF3jpLVhsUxG2Q/9jthY2JBKM 4xQzbg/jI0HjZWjp0G5m+s2dxhqjXzaFHvw9VYHjQhgwPD4b6DHHtcWYYFctyOneGprH kCh2lwDI6IQ4/Ge1GiIelYcKaghF1XgcGFkam0zMnjFp36rvQ42qssleBm+h6n71Q0Im Rws0wA9OMucCDPLy1mNHR07azSzxrAmmtrKvHJa6aq8fLad5k4ZnskB+EwbNNea3meQy 14fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vGKEIjcsk8tQqvaYzdxfC4NUvHgSs8XvInHL1lPX/Fg=; b=f1i5z+nX+3tJCEYHSSmzh4HLCYXZggRJvbOY9wYHR8PsY/se5wXLSiDdmw8tjOs9kT aT5uIzuE4K3/kNsHgEwMEhecxb3R/hZdBB5UFw4tSj29HF1ghrd3jHSMZYVJA62xIlty wXhMUEL2uxSkUG+Raj1ACrTF2xlHv4RWYx5icz+hJH0RelIEXpvL/50T4o5vm1KWNx1y crWcSu0rvxfhrGuNM+sBpJNPFOHUGKDD6sjgRKiVuEhoBZln1GZSXip3eRABRijFeNWh R+xXAhzHEuKvAxa3MpNrD543AapwuLv5RKV/YXm8Rfm+0j1y9wczyrxTKZGDjIB7bzIE qGPw== X-Gm-Message-State: ACrzQf2JWXtygPVxvKiZulDXMjh6A+XbuUh2H6ej17vMuYkNYczBt4R5 IzgbKjJjq44vds5r5UUOSRU= X-Google-Smtp-Source: AMsMyM58bIAMFWAMNs5ea/fTEDF6QRHnXMfGASSR5K/9FtoRq3O6TeaRAknIfB7En59UDDC1SSxkxA== X-Received: by 2002:a05:6402:524e:b0:461:fa05:aff8 with SMTP id t14-20020a056402524e00b00461fa05aff8mr60969734edd.283.1668018199846; Wed, 09 Nov 2022 10:23:19 -0800 (PST) Received: from kista.localdomain (82-149-19-102.dynamic.telemach.net. [82.149.19.102]) by smtp.gmail.com with ESMTPSA id gj26-20020a170906e11a00b007a0b28c324dsm6029400ejb.126.2022.11.09.10.23.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Nov 2022 10:23:19 -0800 (PST) From: Jernej Skrabec To: mripard@kernel.org, paul.kocialkowski@bootlin.com Cc: mchehab@kernel.org, gregkh@linuxfoundation.org, wens@csie.org, samuel@sholland.org, hverkuil-cisco@xs4all.nl, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH v3 1/3] media: cedrus: Adjust buffer size based on codec Date: Wed, 9 Nov 2022 19:23:07 +0100 Message-Id: <20221109182309.2475221-2-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221109182309.2475221-1-jernej.skrabec@gmail.com> References: <20221109182309.2475221-1-jernej.skrabec@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In some cases decoding engine needs extra space in capture buffers. This is the case for decoding 10-bit HEVC frames into 8-bit capture format. This commit only adds infrastructure for such cases. Signed-off-by: Jernej Skrabec --- drivers/staging/media/sunxi/cedrus/cedrus.h | 2 ++ drivers/staging/media/sunxi/cedrus/cedrus_video.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 5904294f3108..774fe8048ce3 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -162,6 +162,8 @@ struct cedrus_dec_ops { int (*start)(struct cedrus_ctx *ctx); void (*stop)(struct cedrus_ctx *ctx); void (*trigger)(struct cedrus_ctx *ctx); + unsigned int (*extra_cap_size)(struct cedrus_ctx *ctx, + struct v4l2_pix_format *pix_fmt); }; struct cedrus_variant { diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index dec5d3ae4871..dc67940f1ade 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -250,6 +250,10 @@ static int cedrus_try_fmt_vid_cap_p(struct cedrus_ctx *ctx, pix_fmt->height = ctx->src_fmt.height; cedrus_prepare_format(pix_fmt); + if (ctx->current_codec->extra_cap_size) + pix_fmt->sizeimage += + ctx->current_codec->extra_cap_size(ctx, pix_fmt); + return 0; } -- 2.38.1