{"id":3026,"url":"https://patchwork.libcamera.org/api/1.1/patches/3026/?format=json","web_url":"https://patchwork.libcamera.org/patch/3026/","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":"<20200306202637.525587-21-nicolas@ndufresne.ca>","date":"2020-03-06T20:26:30","name":"[libcamera-devel,v3,20/27] gst: Add getters for Stream and FrameBuffer","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"d0b23a36f052988421633673ce0feec6b30ece5b","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/3026/mbox/","series":[{"id":705,"url":"https://patchwork.libcamera.org/api/1.1/series/705/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=705","date":"2020-03-06T20:26:10","name":"GStreamer Element for libcamera","version":3,"mbox":"https://patchwork.libcamera.org/series/705/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/3026/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/3026/checks/","tags":{},"headers":{"Return-Path":"","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 6394D628C5\n\tfor ;\n\tFri, 6 Mar 2020 21:27:10 +0100 (CET)","from nicolas-tpx395.localdomain (unknown [IPv6:2610:98:8005::527])\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 C52CA2970E7;\n\tFri, 6 Mar 2020 20:27:09 +0000 (GMT)"],"From":"Nicolas Dufresne ","To":"libcamera-devel@lists.libcamera.org","Cc":"Nicolas Dufresne ,\n\tLaurent Pinchart ","Date":"Fri, 6 Mar 2020 15:26:30 -0500","Message-Id":"<20200306202637.525587-21-nicolas@ndufresne.ca>","X-Mailer":"git-send-email 2.24.1","In-Reply-To":"<20200306202637.525587-1-nicolas@ndufresne.ca>","References":"<20200306202637.525587-1-nicolas@ndufresne.ca>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v3 20/27] 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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","X-List-Received-Date":"Fri, 06 Mar 2020 20:27:10 -0000"},"content":"From: Nicolas Dufresne \n\nThis adds getters on pad/pool/allocator so that we can retrieve the\nStream or FrameBuffer.\n\nSigned-off-by: Nicolas Dufresne \nReviewed-by: Laurent Pinchart \n---\n src/gstreamer/gstlibcameraallocator.cpp | 8 ++++++++\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, 50 insertions(+)","diff":"diff --git a/src/gstreamer/gstlibcameraallocator.cpp b/src/gstreamer/gstlibcameraallocator.cpp\nindex 861af59..d0b90ec 100644\n--- a/src/gstreamer/gstlibcameraallocator.cpp\n+++ b/src/gstreamer/gstlibcameraallocator.cpp\n@@ -243,3 +243,11 @@ 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+\tauto *frame = reinterpret_cast(gst_mini_object_get_qdata(GST_MINI_OBJECT_CAST(mem),\n+\t\t\t\t\t\t\t\t\t FrameWrap::getQuark()));\n+\treturn frame->buffer_;\n+}\ndiff --git a/src/gstreamer/gstlibcameraallocator.h b/src/gstreamer/gstlibcameraallocator.h\nindex b3f7f36..befdcad 100644\n--- a/src/gstreamer/gstlibcameraallocator.h\n+++ b/src/gstreamer/gstlibcameraallocator.h\n@@ -27,4 +27,6 @@ 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 dbe3361..8616e06 100644\n--- a/src/gstreamer/gstlibcamerapad.cpp\n+++ b/src/gstreamer/gstlibcamerapad.cpp\n@@ -126,3 +126,14 @@ 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 b03f47a..f7dfc28 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 75e189a..3868905 100644\n--- a/src/gstreamer/gstlibcamerapool.cpp\n+++ b/src/gstreamer/gstlibcamerapool.cpp\n@@ -108,3 +108,23 @@ 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 c0a04cf..a3f1b68 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, 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","v3","20/27"]}