{"id":15919,"url":"https://patchwork.libcamera.org/api/patches/15919/?format=json","web_url":"https://patchwork.libcamera.org/patch/15919/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220516141022.96327-14-tomi.valkeinen@ideasonboard.com>","date":"2022-05-16T14:10:21","name":"[libcamera-devel,13/14] py: cam_kms: support multiplanar formats","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"e044d3ad8e61d4d898588fd332958d1709a2ce05","submitter":{"id":109,"url":"https://patchwork.libcamera.org/api/people/109/?format=json","name":"Tomi Valkeinen","email":"tomi.valkeinen@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/15919/mbox/","series":[{"id":3113,"url":"https://patchwork.libcamera.org/api/series/3113/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3113","date":"2022-05-16T14:10:08","name":"Misc Python bindings patches","version":1,"mbox":"https://patchwork.libcamera.org/series/3113/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/15919/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/15919/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id A1568C3270\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 16 May 2022 14:11:04 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4B3C96567F;\n\tMon, 16 May 2022 16:11:04 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A3EC26566E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 16 May 2022 16:10:54 +0200 (CEST)","from deskari.lan (91-156-85-209.elisa-laajakaista.fi\n\t[91.156.85.209])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 0D50A563;\n\tMon, 16 May 2022 16:10:54 +0200 (CEST)"],"DKIM-Signature":["v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"n0DFthjM\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org,\n\tDavid Plowman <david.plowman@raspberrypi.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tJacopo Mondi <jacopo@jmondi.org>","Date":"Mon, 16 May 2022 17:10:21 +0300","Message-Id":"<20220516141022.96327-14-tomi.valkeinen@ideasonboard.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20220516141022.96327-1-tomi.valkeinen@ideasonboard.com>","References":"<20220516141022.96327-1-tomi.valkeinen@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 13/14] py: cam_kms: support multiplanar\n\tformats","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","From":"Tomi Valkeinen via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>","Reply-To":"Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Support multiplanar formats in the kms renderer. Tested with RPi and\nNV12.\n\nSigned-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>\n---\n src/py/cam/cam_kms.py | 12 +++++++++---\n 1 file changed, 9 insertions(+), 3 deletions(-)","diff":"diff --git a/src/py/cam/cam_kms.py b/src/py/cam/cam_kms.py\nindex da3dd4e0..90aac5f6 100644\n--- a/src/py/cam/cam_kms.py\n+++ b/src/py/cam/cam_kms.py\n@@ -127,10 +127,16 @@ class KMSRenderer:\n                 for fb in ctx['allocator'].buffers(stream):\n                     w = cfg.size.width\n                     h = cfg.size.height\n-                    stride = cfg.stride\n-                    fd = fb.fd(0)\n+                    fds = []\n+                    strides = []\n+                    offsets = []\n+                    for i in range(fb.num_planes):\n+                        fds.append(fb.fd(i))\n+                        strides.append(cfg.stride)\n+                        offsets.append(fb.offset(i))\n+\n                     drmfb = pykms.DmabufFramebuffer(self.card, w, h, fmt,\n-                                                    [fd], [stride], [0])\n+                                                    fds, strides, offsets)\n                     self.cam_2_drm[fb] = drmfb\n \n                 idx += 1\n","prefixes":["libcamera-devel","13/14"]}