From patchwork Thu Jan 11 16:07:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 762086 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 1381F50243; Thu, 11 Jan 2024 16:07:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="BRv9/7oT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1704989247; bh=XCK1CV/VSM6OTw5gCljrP86qEptdNtFM4Wvlklxvlgw=; h=From:To:Cc:Subject:Date:From; b=BRv9/7oTfeVU9WWFVnq9RsczL7aWbPG9zpNpsQ1fVr4Mt/j1I4T9AJIOYasxixuqi GINOWppUl4JrnfHS9N4h1eqIDYQZegj1qG2YmatSsTuTbVsSZ8OZ+We7wdbiLQSVqy rB26OqhbLVpyOj0FHkUF3i5s1Ln98Y3rLzJGsCxfAAbBPkkxtiBx2aPqeJ0MLYM5vR P2CGDtii9S7W8pUgALNvftE4v/SNCCe5v4py3UACe6vYoHlMU+YNm3NzzXUxpBsW10 51Zv4NotFOumRBQuml0uBzNr9A9z2dtnhw5D+Vd2RinBPnNhVF4tqaKnMko0iE2d8h 7ilNQysjPUpDw== Received: from benjamin-XPS-13-9310.. (cola.collaboradmins.com [195.201.22.229]) (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: benjamin.gaignard) by madrid.collaboradmins.com (Postfix) with ESMTPSA id D98E73781492; Thu, 11 Jan 2024 16:07:26 +0000 (UTC) From: Benjamin Gaignard To: mchehab@kernel.org, p.zabel@pengutronix.de, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, kernel@collabora.com, Benjamin Gaignard Subject: [RCF 0/2] Enumerate all pixels formats Date: Thu, 11 Jan 2024 17:07:19 +0100 Message-Id: <20240111160721.50020-1-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The goal of this series is to let userland applications enumerate all the supported pixels formats of a stateless decoder without setting all the possible codec-dependent control. That offer a simplest solution for applications to discover supported pixels formats and possibly let them doing smarter choice between stateless decoders. Benjamin Benjamin Gaignard (2): media: videodev2: Add V4L2_FMT_FLAG_ALL_FORMATS flag media: verisilicon: Use V4L2_FMT_FLAG_ALL_FORMATS flag .../media/v4l/dev-stateless-decoder.rst | 3 +++ .../userspace-api/media/v4l/vidioc-enum-fmt.rst | 4 ++++ .../userspace-api/media/videodev2.h.rst.exceptions | 1 + drivers/media/platform/verisilicon/hantro_v4l2.c | 12 +++++++++--- drivers/media/v4l2-core/v4l2-ioctl.c | 2 +- include/uapi/linux/videodev2.h | 1 + 6 files changed, 19 insertions(+), 4 deletions(-)