{"id":2267,"url":"https://patchwork.libcamera.org/api/1.1/patches/2267/?format=json","web_url":"https://patchwork.libcamera.org/patch/2267/","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":"<20191028022525.796995-8-niklas.soderlund@ragnatech.se>","date":"2019-10-28T02:25:20","name":"[libcamera-devel,RFC,07/12] libcamera: buffer: Add dedicated container for buffer information","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"8f784beab8d9b6bbad52f4dbac70bd917fdea0c1","submitter":{"id":5,"url":"https://patchwork.libcamera.org/api/1.1/people/5/?format=json","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/2267/mbox/","series":[{"id":561,"url":"https://patchwork.libcamera.org/api/1.1/series/561/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=561","date":"2019-10-28T02:25:13","name":"libcamera: Rework buffer API","version":1,"mbox":"https://patchwork.libcamera.org/series/561/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/2267/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/2267/checks/","tags":{},"headers":{"Return-Path":"<niklas.soderlund@ragnatech.se>","Received":["from bin-mail-out-05.binero.net (bin-mail-out-05.binero.net\n\t[195.74.38.228])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id AE3AE61515\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 28 Oct 2019 03:25:54 +0100 (CET)","from localhost.localdomain (unknown [93.2.121.143])\n\tby bin-vsp-out-02.atm.binero.net (Halon) with ESMTPA\n\tid 4240a8b0-f92a-11e9-903a-005056917f90;\n\tMon, 28 Oct 2019 03:25:50 +0100 (CET)"],"X-Halon-ID":"4240a8b0-f92a-11e9-903a-005056917f90","Authorized-sender":"niklas@soderlund.pp.se","From":"=?utf-8?q?Niklas_S=C3=B6derlund?= <niklas.soderlund@ragnatech.se>","To":"libcamera-devel@lists.libcamera.org","Date":"Mon, 28 Oct 2019 03:25:20 +0100","Message-Id":"<20191028022525.796995-8-niklas.soderlund@ragnatech.se>","X-Mailer":"git-send-email 2.23.0","In-Reply-To":"<20191028022525.796995-1-niklas.soderlund@ragnatech.se>","References":"<20191028022525.796995-1-niklas.soderlund@ragnatech.se>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [RFC 07/12] libcamera: buffer: Add dedicated\n\tcontainer for buffer information","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":"Mon, 28 Oct 2019 02:25:55 -0000"},"content":"The Buffer object will be split in two, one containing the memory and\none containing the information recorded from when the buffer is\ndequeued. Add a container for the later in preparation for the split.\n\nSigned-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\n---\n include/libcamera/buffer.h | 34 ++++++++++++++++++++++++++++++++++\n 1 file changed, 34 insertions(+)","diff":"diff --git a/include/libcamera/buffer.h b/include/libcamera/buffer.h\nindex 54c757ef7db8b5f6..c626f669040b3c04 100644\n--- a/include/libcamera/buffer.h\n+++ b/include/libcamera/buffer.h\n@@ -105,6 +105,40 @@ private:\n \tStream *stream_;\n };\n \n+class BufferInfo\n+{\n+public:\n+\tenum Status {\n+\t\tBufferSuccess,\n+\t\tBufferError,\n+\t\tBufferCancelled,\n+\t};\n+\n+\tstruct PlaneInfo {\n+\t\tunsigned int bytesused;\n+\t};\n+\n+\tBufferInfo(Status status, unsigned int sequence, uint64_t timestamp,\n+\t\t   const std::vector<PlaneInfo> &planes)\n+\t\t: status_(status), sequence_(sequence), timestamp_(timestamp),\n+\t\t  planes_(planes)\n+\t{\n+\t}\n+\n+\tStatus status() const { return status_; }\n+\tunsigned int sequence() const { return sequence_; }\n+\tunsigned int timestamp() const { return timestamp_; }\n+\n+\tunsigned int planes() const { return planes_.size(); }\n+\tconst PlaneInfo &plane(unsigned int plane) const { return planes_.at(plane); }\n+\n+private:\n+\tStatus status_;\n+\tunsigned int sequence_;\n+\tuint64_t timestamp_;\n+\tstd::vector<PlaneInfo> planes_;\n+};\n+\n } /* namespace libcamera */\n \n #endif /* __LIBCAMERA_BUFFER_H__ */\n","prefixes":["libcamera-devel","RFC","07/12"]}