From patchwork Thu Nov 21 13:19:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugues FRUCHET X-Patchwork-Id: 845020 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (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 F17AA1369B4; Thu, 21 Nov 2024 13:22:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732195336; cv=none; b=tGGzJ69UZOBCSgEf8vUgEyP5coBp4oz6n9a6GmZaWHqqwcQhe0iCeRWlTcoytULG6GQsM/Kz0h4W8LIFdqIArBQrSX9GDQLcGmClR//Eux4+d5v0PH48st1JVUO5guu9u0YscFisfPlOLBI1HMcilKKrxPnUvS6r1rPNTDGmUyE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732195336; c=relaxed/simple; bh=6v/0RKqVbMnXGWEV+3W7S+kCO+VFmuXvCNhWbRTtjYE=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=TwgM74UHH15DD5VrEw5gr1AKUWQCZoSDUQ3QrmXEj0RZ8/72vh16OROjEVl7SETHkm7LW2jn3R+fnve1ut4SjkUBgnsWj3JsJMBLfNBiGFW8qVpcoVxVPmPHIeKpQCN+kQ1OpKA8762mJVOj7eDws9xllA8raMlGRZreD2Q6xYw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=xRlBS17G; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="xRlBS17G" Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AL8uHZN023498; Thu, 21 Nov 2024 14:21:44 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=selector1; bh=zcbz2RZe19TKsqJ/WRoGlA +GN683d7b2Sedzfexr4xs=; b=xRlBS17GulkvBcIRw2A99BQ5bQfr9VXDJCe3xv URB6gDpw/9bVL/bXicPoiRIphkg0g38zTXktA0KykKFIeadxXyOwvMCe7YzcgjVm 6UBVu01ArNDlNfj+E1rkWbyqbYEWL57FQEWYzD7+AxYWsovktOdBMp8Y9p57KWUA wmc3XSPayp5XkFAGb+D/lStsx/IQ/vmKATVSZ1pbNbBeAPPOD8fGSvEfDU6ThGjZ k5LXX3DKe7jPTakMTDPXbSEzYfY3GFINArDZyK9U8Uv16ToOXaRGJrZILZzXBXVB gejQNNu0gv4yQ9WusAqFJNPYxRoD8v8CuFUK/F1vEoqApzlw== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 42xkqf6rrc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Nov 2024 14:21:44 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 2697640047; Thu, 21 Nov 2024 14:19:56 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 1DB422843CB; Thu, 21 Nov 2024 14:19:07 +0100 (CET) Received: from localhost (10.48.86.208) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.37; Thu, 21 Nov 2024 14:19:06 +0100 From: Hugues Fruchet To: Mauro Carvalho Chehab , Ezequiel Garcia , Philipp Zabel , Alexandre Torgue , Hugues Fruchet , Sebastian Fricke , Ricardo Ribalda , Erling Ljunggren , Hans Verkuil , Laurent Pinchart , Sakari Ailus , Jacopo Mondi , Jean-Michel Hautbois , Benjamin Gaignard , , , , , Subject: [PATCH v3 0/3] Add WebP support to hantro decoder Date: Thu, 21 Nov 2024 14:19:01 +0100 Message-ID: <20241121131904.261230-1-hugues.fruchet@foss.st.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 Add WebP image decoding support to stateless V4L2 VP8 decoder. This have been tested on STM32MP257-EV board using GStreamer. Simple basic test: $> wget https://www.gstatic.com/webp/gallery/1.webp $> gst-launch-1.0 filesrc location= 1.webp ! typefind ! v4l2slwebpdec ! imagefreeze num-buffers=20 ! waylandsink fullscreen=true Slideshow of a set of WebP pictures and WebM video files: $> wget https://www.gstatic.com/webp/gallery/2.webp $> wget https://www.gstatic.com/webp/gallery/3.webp $> wget https://www.gstatic.com/webp/gallery/4.webp $> wget https://www.gstatic.com/webp/gallery/5.webp $> wget https://samplemedia.linaro.org/VP8/big_buck_bunny_480p_VP8_VORBIS_25fps_1900K_short.WebM $> gst-play-1.0 *.webp *.webm *.WebM --wait-on-eos " to display next file > Large WebP image > 16777215 (size > 2^24) $> gst-launch-1.0 fakesrc num-buffers=1 format=4 do-timestamp=true filltype=3 sizetype=2 sizemax=25165824 blocksize=25165824 ! video/x-raw, format=I420, width=4096, height=3072, framerate=1/1 ! webpenc quality=100 ! filesink location=4096x3072_HQ_random.webp $> ls -l 4096x3072_HQ_random.webp [...] 16877404 Nov 20 11:40 4096x3072_HQ_random.webp $> gst-launch-1.0 filesrc location= 4096x3072_HQ_random.webp blocksize=16876610 ! image/webp, width=1, height=1, framerate=0/1 ! v4l2slwebpdec ! imagefreeze num-buffers=20 ! waylandsink fullscreen=true Large WebP image decoding using post-processor is untested because of lack of hardware support on this platform, nevertheless support is provided in this serie for further testing on another platform having post-processor support. =========== = history = =========== version 3: - Fix remarks from Nicolas Dufresne: - Document constraint about key frame only for WebP - Fix rebase issue - Fix typo detected by Diederik de Haas version 2: - Fix remarks from Nicolas Dufresne: - Use bytesperline helper to compute chroma size - Introduce a new explicit WEBP frame compressed format instead of relying on VP8 + WebP flag - 4K support in both decoder and post-proc version 1: - Initial submission Hugues Fruchet (3): media: uapi: add WebP uAPI media: verisilicon: add WebP decoding support media: verisilicon: postproc: 4K support .../userspace-api/media/v4l/biblio.rst | 9 +++++++++ .../media/v4l/pixfmt-compressed.rst | 17 +++++++++++++++++ drivers/media/platform/verisilicon/hantro.h | 2 ++ .../media/platform/verisilicon/hantro_g1_regs.h | 3 ++- .../platform/verisilicon/hantro_g1_vp8_dec.c | 14 ++++++++++++++ .../platform/verisilicon/hantro_postproc.c | 6 +++++- .../media/platform/verisilicon/hantro_v4l2.c | 2 ++ .../platform/verisilicon/stm32mp25_vpu_hw.c | 17 +++++++++++++++-- drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 10 files changed, 68 insertions(+), 4 deletions(-)