From nobody Fri Oct 3 23:08:17 2025 Received: from leonov.paulk.fr (leonov.paulk.fr [185.233.101.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6946C2E2DCB; Sun, 24 Aug 2025 18:09:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.233.101.22 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756058953; cv=none; b=m+8617SO6Jcd1ir1AbYWAmG9gThpWZralQuOkatj8fkvcXqtk+pAx5TGUAPbHvSxany9nJ6KDYhCl4NSdIec9Y0rbQLuGEjvXGEnbLsq6iBjl6qsCG2jVzjQCNNnWyywi0OnvtoVEVQ/kAXafjn6Ly6vuuZgPhqW4CPMNSkh3fA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756058953; c=relaxed/simple; bh=7pxLygUVVsRvmFQkkKritAb1b2kU29bpkk/P91YDML8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RZVprVF9L2TZiMzv+ynEtrAhobXiQwHxkT/HuqnDKDiW+hrjk70VEwAavaklUuHK2Shk/jpti/AxhMAGir+WX5dLQegFIt6dy45O6vHK2pNlDH3xVMdJ0fGyvpXMSaG0dVtQVYKdqrOt/BKGn03DpCamyy5oDbYUvKtAK5LMlmY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sys-base.io; spf=pass smtp.mailfrom=sys-base.io; arc=none smtp.client-ip=185.233.101.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sys-base.io Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sys-base.io Received: from laika.paulk.fr (12.234.24.109.rev.sfr.net [109.24.234.12]) by leonov.paulk.fr (Postfix) with ESMTPS id A16BD1F0005B; Sun, 24 Aug 2025 18:09:10 +0000 (UTC) Received: by laika.paulk.fr (Postfix, from userid 65534) id 301EFB01DDA; Sun, 24 Aug 2025 18:09:10 +0000 (UTC) X-Spam-Level: * Received: from shepard (unknown [192.168.1.65]) by laika.paulk.fr (Postfix) with ESMTP id 1069BB01DD0; Sun, 24 Aug 2025 18:07:37 +0000 (UTC) From: Paul Kocialkowski To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Mauro Carvalho Chehab , Hans Verkuil , Laurent Pinchart , Nicolas Dufresne , Paul Kocialkowski Subject: [PATCH v2 4/4] Documentation: media: Document V4L2_H264_DECODE_PARAM_FLAG_PFRAME/BFRAME Date: Sun, 24 Aug 2025 20:07:35 +0200 Message-ID: <20250824180735.765587-5-paulk@sys-base.io> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250824180735.765587-1-paulk@sys-base.io> References: <20250824180735.765587-1-paulk@sys-base.io> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" These flags are meant for a very specific use-case, add a mention of it. Signed-off-by: Paul Kocialkowski --- .../userspace-api/media/v4l/ext-ctrls-codec-stateless.rst | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateles= s.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst index 0da635691fdc..de1e3873385c 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst @@ -618,10 +618,14 @@ Stateless Codec Control ID - * - ``V4L2_H264_DECODE_PARAM_FLAG_PFRAME`` - 0x00000008 - - + - All submitted slices for the frame are P slices. This is a compabi= lity + flag required for decoders that only support decoding such frames,= but + should not be required for slice-based decoders. * - ``V4L2_H264_DECODE_PARAM_FLAG_BFRAME`` - 0x00000010 - - + - All submitted slices for the frame are B slices. This is a compabi= lity + flag required for decoders that only support decoding such frames,= but + should not be required for slice-based decoders. =20 .. raw:: latex =20 --=20 2.50.1