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{
    "id": 13035,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/13035/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/13035/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20210718064850.837873-1-vedantparanjape160201@gmail.com>",
    "date": "2021-07-18T06:48:50",
    "name": "[libcamera-devel,v1] gstreamer: Factor out _pad_push_stream_start from _task_enter",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "d1134b544b4375a3a68b15150fee95bdf253c19c",
    "submitter": {
        "id": 85,
        "url": "https://patchwork.libcamera.org/api/1.1/people/85/?format=api",
        "name": "Vedant Paranjape",
        "email": "vedantparanjape160201@gmail.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/13035/mbox/",
    "series": [
        {
            "id": 2250,
            "url": "https://patchwork.libcamera.org/api/1.1/series/2250/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2250",
            "date": "2021-07-18T06:48:50",
            "name": "[libcamera-devel,v1] gstreamer: Factor out _pad_push_stream_start from _task_enter",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/2250/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/13035/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/13035/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
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        "From": "Vedant Paranjape <vedantparanjape160201@gmail.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Sun, 18 Jul 2021 12:18:50 +0530",
        "Message-Id": "<20210718064850.837873-1-vedantparanjape160201@gmail.com>",
        "X-Mailer": "git-send-email 2.25.1",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v1] gstreamer: Factor out\n\t_pad_push_stream_start from _task_enter",
        "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>",
        "Cc": "Vedant Paranjape <vedantparanjape160201@gmail.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "This patch creates gst_libcamera_pad_push_stream_start function to\ncreate stream id and to push the stream start. This is a non functional\nchange.\n\nSigned-off-by: Vedant Paranjape <vedantparanjape160201@gmail.com>\n---\n src/gstreamer/gstlibcamerapad.cpp | 13 +++++++++++++\n src/gstreamer/gstlibcamerapad.h   |  2 ++\n src/gstreamer/gstlibcamerasrc.cpp |  7 +------\n 3 files changed, 16 insertions(+), 6 deletions(-)",
    "diff": "diff --git a/src/gstreamer/gstlibcamerapad.cpp b/src/gstreamer/gstlibcamerapad.cpp\nindex c00e81c8..6f889472 100644\n--- a/src/gstreamer/gstlibcamerapad.cpp\n+++ b/src/gstreamer/gstlibcamerapad.cpp\n@@ -155,6 +155,19 @@ gst_libcamera_pad_get_stream(GstPad *pad)\n \treturn nullptr;\n }\n \n+void\n+gst_libcamera_pad_push_stream_start(GstPad *pad, const guint group_id)\n+{\n+\tGstElement *element = gst_pad_get_parent_element(pad);\n+\tstatic gint stream_id_num = 0;\n+\n+\tg_autofree gchar *stream_id_intermediate = g_strdup_printf(\"%i%i\", group_id, stream_id_num++);\n+\tg_autofree gchar *stream_id = gst_pad_create_stream_id(pad, element, stream_id_intermediate);\n+\tGstEvent *event = gst_event_new_stream_start(stream_id);\n+\tgst_event_set_group_id(event, group_id);\n+\tgst_pad_push_event(pad, event);\n+}\n+\n void\n gst_libcamera_pad_queue_buffer(GstPad *pad, GstBuffer *buffer)\n {\ndiff --git a/src/gstreamer/gstlibcamerapad.h b/src/gstreamer/gstlibcamerapad.h\nindex 779f2d13..7693374f 100644\n--- a/src/gstreamer/gstlibcamerapad.h\n+++ b/src/gstreamer/gstlibcamerapad.h\n@@ -26,6 +26,8 @@ void gst_libcamera_pad_set_pool(GstPad *pad, GstLibcameraPool *pool);\n \n libcamera::Stream *gst_libcamera_pad_get_stream(GstPad *pad);\n \n+void gst_libcamera_pad_push_stream_start(GstPad *pad, const guint group_id);\n+\n void gst_libcamera_pad_queue_buffer(GstPad *pad, GstBuffer *buffer);\n \n GstFlowReturn gst_libcamera_pad_push_pending(GstPad *pad);\ndiff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nindex 79b0d867..f9ac50ef 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -364,15 +364,10 @@ gst_libcamera_src_task_enter(GstTask *task, [[maybe_unused]] GThread *thread,\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\", 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, state->group_id_);\n-\t\tgst_pad_push_event(srcpad, event);\n+\t\tgst_libcamera_pad_push_stream_start(srcpad, state->group_id_);\n \n \t\t/* Collect the streams roles for the next iteration. */\n \t\troles.push_back(gst_libcamera_pad_get_role(srcpad));\n",
    "prefixes": [
        "libcamera-devel",
        "v1"
    ]
}