{"id":2754,"url":"https://patchwork.libcamera.org/api/1.1/patches/2754/?format=json","web_url":"https://patchwork.libcamera.org/patch/2754/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20200129033210.278800-21-nicolas@ndufresne.ca>","date":"2020-01-29T03:32:07","name":"[libcamera-devel,v1,20/23] gst: Add getters for Stream and FrameBuffer","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"d40e92b16404215648b58200f567e3f65b93f81f","submitter":{"id":30,"url":"https://patchwork.libcamera.org/api/1.1/people/30/?format=json","name":"Nicolas Dufresne","email":"nicolas@ndufresne.ca"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/2754/mbox/","series":[{"id":648,"url":"https://patchwork.libcamera.org/api/1.1/series/648/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=648","date":"2020-01-29T03:31:47","name":"GStreamer Element for libcamera","version":1,"mbox":"https://patchwork.libcamera.org/series/648/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/2754/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/2754/checks/","tags":{},"headers":{"Return-Path":"<nicolas@ndufresne.ca>","Received":["from bhuna.collabora.co.uk (bhuna.collabora.co.uk\n\t[IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 81E35608C6\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 29 Jan 2020 04:35:44 +0100 (CET)","from nicolas-tpx395.localdomain (unknown\n\t[IPv6:2002:c0de:c115:0:66fc:8b:2a38:8313])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits))\n\t(No client certificate requested) (Authenticated sender: nicolas)\n\tby bhuna.collabora.co.uk (Postfix) with ESMTPSA id 6A00328EA9F;\n\tWed, 29 Jan 2020 03:35:42 +0000 (GMT)"],"From":"Nicolas Dufresne <nicolas@ndufresne.ca>","To":"libcamera-devel@lists.libcamera.org","Cc":"Nicolas Dufresne <nicolas.dufresne@collabora.com>","Date":"Tue, 28 Jan 2020 22:32:07 -0500","Message-Id":"<20200129033210.278800-21-nicolas@ndufresne.ca>","X-Mailer":"git-send-email 2.24.1","In-Reply-To":"<20200129033210.278800-1-nicolas@ndufresne.ca>","References":"<20200129033210.278800-1-nicolas@ndufresne.ca>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v1 20/23] gst: Add getters for Stream and\n\tFrameBuffer","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>","X-List-Received-Date":"Wed, 29 Jan 2020 03:35:44 -0000"},"content":"From: Nicolas Dufresne <nicolas.dufresne@collabora.com>\n\nThis add getters on pad/pool/allocator so that we can retrieve the\nStream or FrameBuffer.\n\nSigned-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>\n---\n src/gstreamer/gstlibcameraallocator.cpp |  9 +++++++++\n src/gstreamer/gstlibcameraallocator.h   |  2 ++\n src/gstreamer/gstlibcamerapad.cpp       | 11 +++++++++++\n src/gstreamer/gstlibcamerapad.h         |  2 ++\n src/gstreamer/gstlibcamerapool.cpp      | 20 ++++++++++++++++++++\n src/gstreamer/gstlibcamerapool.h        |  7 +++++++\n 6 files changed, 51 insertions(+)","diff":"diff --git a/src/gstreamer/gstlibcameraallocator.cpp b/src/gstreamer/gstlibcameraallocator.cpp\nindex 0f248b4..bdc6de6 100644\n--- a/src/gstreamer/gstlibcameraallocator.cpp\n+++ b/src/gstreamer/gstlibcameraallocator.cpp\n@@ -238,3 +238,12 @@ gst_libcamera_allocator_get_pool_size(GstLibcameraAllocator *self,\n \n \treturn pool->length;\n }\n+\n+FrameBuffer *\n+gst_libcamera_memory_get_frame_buffer(GstMemory *mem)\n+{\n+\tgpointer data = gst_mini_object_get_qdata(GST_MINI_OBJECT_CAST(mem),\n+\t\t\t\t\t\t  gst_libcamera_frame_quark());\n+\tauto *frame = (FrameWrap *)data;\n+\treturn frame->buffer_;\n+}\ndiff --git a/src/gstreamer/gstlibcameraallocator.h b/src/gstreamer/gstlibcameraallocator.h\nindex f2a0f58..b4de65a 100644\n--- a/src/gstreamer/gstlibcameraallocator.h\n+++ b/src/gstreamer/gstlibcameraallocator.h\n@@ -26,4 +26,6 @@ bool gst_libcamera_allocator_prepare_buffer(GstLibcameraAllocator *self,\n gsize gst_libcamera_allocator_get_pool_size(GstLibcameraAllocator *allocator,\n \t\t\t\t\t    libcamera::Stream *stream);\n \n+libcamera::FrameBuffer *gst_libcamera_memory_get_frame_buffer(GstMemory *mem);\n+\n #endif /* __GST_LIBCAMERA_ALLOCATOR_H__ */\ndiff --git a/src/gstreamer/gstlibcamerapad.cpp b/src/gstreamer/gstlibcamerapad.cpp\nindex b9e6dc5..6401810 100644\n--- a/src/gstreamer/gstlibcamerapad.cpp\n+++ b/src/gstreamer/gstlibcamerapad.cpp\n@@ -125,3 +125,14 @@ gst_libcamera_pad_set_pool(GstPad *pad, GstLibcameraPool *pool)\n \t\tg_object_unref(self->pool);\n \tself->pool = pool;\n }\n+\n+Stream *\n+gst_libcamera_pad_get_stream(GstPad *pad)\n+{\n+\tauto *self = GST_LIBCAMERA_PAD(pad);\n+\n+\tif (self->pool)\n+\t\treturn gst_libcamera_pool_get_stream(self->pool);\n+\n+\treturn nullptr;\n+}\ndiff --git a/src/gstreamer/gstlibcamerapad.h b/src/gstreamer/gstlibcamerapad.h\nindex 4570c0c..81d0d58 100644\n--- a/src/gstreamer/gstlibcamerapad.h\n+++ b/src/gstreamer/gstlibcamerapad.h\n@@ -24,4 +24,6 @@ GstLibcameraPool *gst_libcamera_pad_get_pool(GstPad *pad);\n \n void gst_libcamera_pad_set_pool(GstPad *pad, GstLibcameraPool *pool);\n \n+libcamera::Stream *gst_libcamera_pad_get_stream(GstPad *pad);\n+\n #endif /* __GST_LIBCAMERA_PAD_H__ */\ndiff --git a/src/gstreamer/gstlibcamerapool.cpp b/src/gstreamer/gstlibcamerapool.cpp\nindex f84d1d6..6ab01cb 100644\n--- a/src/gstreamer/gstlibcamerapool.cpp\n+++ b/src/gstreamer/gstlibcamerapool.cpp\n@@ -107,3 +107,23 @@ gst_libcamera_pool_new(GstLibcameraAllocator *allocator, Stream *stream)\n \n \treturn pool;\n }\n+\n+Stream *\n+gst_libcamera_pool_get_stream(GstLibcameraPool *self)\n+{\n+\treturn self->stream;\n+}\n+\n+Stream *\n+gst_libcamera_buffer_get_stream(GstBuffer *buffer)\n+{\n+\tauto *self = (GstLibcameraPool *)buffer->pool;\n+\treturn self->stream;\n+}\n+\n+FrameBuffer *\n+gst_libcamera_buffer_get_frame_buffer(GstBuffer *buffer)\n+{\n+\tGstMemory *mem = gst_buffer_peek_memory(buffer, 0);\n+\treturn gst_libcamera_memory_get_frame_buffer(mem);\n+}\ndiff --git a/src/gstreamer/gstlibcamerapool.h b/src/gstreamer/gstlibcamerapool.h\nindex ca6b299..8cc6cdf 100644\n--- a/src/gstreamer/gstlibcamerapool.h\n+++ b/src/gstreamer/gstlibcamerapool.h\n@@ -24,4 +24,11 @@ G_DECLARE_FINAL_TYPE(GstLibcameraPool, gst_libcamera_pool,\n GstLibcameraPool *gst_libcamera_pool_new(GstLibcameraAllocator *allocator,\n \t\t\t\t\t libcamera::Stream *stream);\n \n+libcamera::Stream *gst_libcamera_pool_get_stream(GstLibcameraPool *self);\n+\n+libcamera::Stream *gst_libcamera_buffer_get_stream(GstBuffer *buffer);\n+\n+libcamera::FrameBuffer *gst_libcamera_buffer_get_frame_buffer(GstBuffer *buffer);\n+\n+\n #endif /* __GST_LIBCAMERA_POOL_H__ */\n","prefixes":["libcamera-devel","v1","20/23"]}