{"id":13034,"url":"https://patchwork.libcamera.org/api/patches/13034/?format=json","web_url":"https://patchwork.libcamera.org/patch/13034/","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":"<20210717190233.763047-1-vedantparanjape160201@gmail.com>","date":"2021-07-17T19:02:33","name":"[libcamera-devel,v2] gstreamer: Store group_id in GstLibcameraSrcState","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"af1fc715cf4b17ea37050637640a66cde50bfe9f","submitter":{"id":85,"url":"https://patchwork.libcamera.org/api/people/85/?format=json","name":"Vedant Paranjape","email":"vedantparanjape160201@gmail.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/13034/mbox/","series":[{"id":2249,"url":"https://patchwork.libcamera.org/api/series/2249/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2249","date":"2021-07-17T19:02:33","name":"[libcamera-devel,v2] gstreamer: Store group_id in GstLibcameraSrcState","version":2,"mbox":"https://patchwork.libcamera.org/series/2249/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/13034/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/13034/checks/","tags":{},"headers":{"Return-Path":"","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 4A5FEC3228\n\tfor ;\n\tSat, 17 Jul 2021 19:02:51 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B99A768516;\n\tSat, 17 Jul 2021 21:02:50 +0200 (CEST)","from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com\n\t[IPv6:2607:f8b0:4864:20::102d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id EB9736027B\n\tfor ;\n\tSat, 17 Jul 2021 21:02:49 +0200 (CEST)","by mail-pj1-x102d.google.com with SMTP id my10so8593731pjb.1\n\tfor ;\n\tSat, 17 Jul 2021 12:02:49 -0700 (PDT)","from localhost.localdomain ([1.186.166.91])\n\tby smtp.googlemail.com with ESMTPSA id\n\ti18sm13938760pgb.83.2021.07.17.12.02.45\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tSat, 17 Jul 2021 12:02:47 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"iRfWRDjz\"; 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\n\tSat, 17 Jul 2021 12:02:47 -0700 (PDT)","From":"Vedant Paranjape ","To":"libcamera-devel@lists.libcamera.org","Date":"Sun, 18 Jul 2021 00:32:33 +0530","Message-Id":"<20210717190233.763047-1-vedantparanjape160201@gmail.com>","X-Mailer":"git-send-email 2.25.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2] gstreamer: Store group_id in\n\tGstLibcameraSrcState","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Vedant Paranjape ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"This patch adds group_id in GstLibcameraSrcState, since group_id is\nsomething which should be same for all the pads, it can be reused\nlater.\n\nSigned-off-by: Vedant Paranjape \n---\n src/gstreamer/gstlibcamerasrc.cpp | 10 +++++++---\n 1 file changed, 7 insertions(+), 3 deletions(-)","diff":"diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nindex ea53c2b5..79b0d867 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -113,6 +113,7 @@ struct GstLibcameraSrcState {\n \tstd::unique_ptr config_;\n \tstd::vector srcpads_;\n \tstd::queue> requests_;\n+\tguint group_id_;\n \n \tvoid requestCompleted(Request *request);\n };\n@@ -360,15 +361,17 @@ gst_libcamera_src_task_enter(GstTask *task, [[maybe_unused]] GThread *thread,\n \n \tGST_DEBUG_OBJECT(self, \"Streaming thread has started\");\n \n-\tguint group_id = gst_util_group_id_next();\n+\tif (state->group_id_ == 0) {\n+\t\tstate->group_id_ = gst_util_group_id_next();\n+\t}\n \tgint stream_id_num = 0;\n \tStreamRoles roles;\n \tfor (GstPad *srcpad : state->srcpads_) {\n \t\t/* Create stream-id and push stream-start. */\n-\t\tg_autofree gchar *stream_id_intermediate = g_strdup_printf(\"%i%i\", group_id, stream_id_num++);\n+\t\tg_autofree gchar *stream_id_intermediate = g_strdup_printf(\"%i%i\", state->group_id_, stream_id_num++);\n \t\tg_autofree gchar *stream_id = gst_pad_create_stream_id(srcpad, GST_ELEMENT(self), stream_id_intermediate);\n \t\tGstEvent *event = gst_event_new_stream_start(stream_id);\n-\t\tgst_event_set_group_id(event, group_id);\n+\t\tgst_event_set_group_id(event, state->group_id_);\n \t\tgst_pad_push_event(srcpad, event);\n \n \t\t/* Collect the streams roles for the next iteration. */\n@@ -636,6 +639,7 @@ gst_libcamera_src_init(GstLibcameraSrc *self)\n \n \tstate->srcpads_.push_back(gst_pad_new_from_template(templ, \"src\"));\n \tgst_element_add_pad(GST_ELEMENT(self), state->srcpads_[0]);\n+\tstate->group_id_ = 0;\n \n \t/* C-style friend. */\n \tstate->src_ = self;\n","prefixes":["libcamera-devel","v2"]}