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{
    "id": 20115,
    "url": "https://patchwork.libcamera.org/api/patches/20115/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/20115/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/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": "<20240529070248.12186-4-umang.jain@ideasonboard.com>",
    "date": "2024-05-29T07:02:47",
    "name": "[v2,3/4] converter: converter_v4l2_m2m: Rename private Stream class",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "1a467396207302a083752e06da3a9b01b60b73e8",
    "submitter": {
        "id": 86,
        "url": "https://patchwork.libcamera.org/api/people/86/?format=api",
        "name": "Umang Jain",
        "email": "umang.jain@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/20115/mbox/",
    "series": [
        {
            "id": 4331,
            "url": "https://patchwork.libcamera.org/api/series/4331/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4331",
            "date": "2024-05-29T07:02:44",
            "name": "libcamera: converter: Replace usage of stream index by Stream pointer",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/4331/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/20115/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/20115/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "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 E1D85BD87C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 29 May 2024 07:03:07 +0000 (UTC)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"EncZOuB3\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1716966181;\n\tbh=RWwnWz+aNHrtgnqVwGUQbiLxRyM3BSP6i+LIIC52WoE=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=EncZOuB3i01zJQtBb8ji3SyfActrIXvdQffOat+SyutKx1DqOl1FFwT0qZ25BjoEf\n\tZEOI33zMDsc+h/hHRUOxd+gjxEfV9MBsF/FwxpXZ9V5RlYPyP8dkfT2waNt9TLONz5\n\tCRwfuz/H9PSt844gljRdfXJT4aOdTm4HduPWiYVA=",
        "From": "Umang Jain <umang.jain@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Milan Zamazal <mzamazal@redhat.com>,\n\tAndrey Konovalov <andrey.konovalov@linaro.org>,\n\tUmang Jain <umang.jain@ideasonboard.com>",
        "Subject": "[PATCH v2 3/4] converter: converter_v4l2_m2m: Rename private Stream\n\tclass",
        "Date": "Wed, 29 May 2024 12:32:47 +0530",
        "Message-ID": "<20240529070248.12186-4-umang.jain@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.44.0",
        "In-Reply-To": "<20240529070248.12186-1-umang.jain@ideasonboard.com>",
        "References": "<20240529070248.12186-1-umang.jain@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "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>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Rename the private Stream class from V4L2M2MConverter::Stream to\nV4L2M2MConverter::V4L2M2MStream. This is done to improve readability\nof the code when we drop the handling of stream by indexes in a\nsubsequent patch.\n\nSigned-off-by: Umang Jain <umang.jain@ideasonboard.com>\n---\n .../internal/converter/converter_v4l2_m2m.h   |  6 ++--\n .../converter/converter_v4l2_m2m.cpp          | 34 +++++++++----------\n 2 files changed, 20 insertions(+), 20 deletions(-)",
    "diff": "diff --git a/include/libcamera/internal/converter/converter_v4l2_m2m.h b/include/libcamera/internal/converter/converter_v4l2_m2m.h\nindex 1126050c..0da62290 100644\n--- a/include/libcamera/internal/converter/converter_v4l2_m2m.h\n+++ b/include/libcamera/internal/converter/converter_v4l2_m2m.h\n@@ -57,10 +57,10 @@ public:\n \t\t\t const std::map<unsigned int, FrameBuffer *> &outputs);\n \n private:\n-\tclass Stream : protected Loggable\n+\tclass V4L2M2MStream : protected Loggable\n \t{\n \tpublic:\n-\t\tStream(V4L2M2MConverter *converter, unsigned int index);\n+\t\tV4L2M2MStream(V4L2M2MConverter *converter, unsigned int index);\n \n \t\tbool isValid() const { return m2m_ != nullptr; }\n \n@@ -91,7 +91,7 @@ private:\n \n \tstd::unique_ptr<V4L2M2MDevice> m2m_;\n \n-\tstd::vector<Stream> streams_;\n+\tstd::vector<V4L2M2MStream> streams_;\n \tstd::map<FrameBuffer *, unsigned int> queue_;\n };\n \ndiff --git a/src/libcamera/converter/converter_v4l2_m2m.cpp b/src/libcamera/converter/converter_v4l2_m2m.cpp\nindex 27a50e34..6309a0c0 100644\n--- a/src/libcamera/converter/converter_v4l2_m2m.cpp\n+++ b/src/libcamera/converter/converter_v4l2_m2m.cpp\n@@ -32,24 +32,24 @@ namespace libcamera {\n LOG_DECLARE_CATEGORY(Converter)\n \n /* -----------------------------------------------------------------------------\n- * V4L2M2MConverter::Stream\n+ * V4L2M2MConverter::V4L2M2MStream\n  */\n \n-V4L2M2MConverter::Stream::Stream(V4L2M2MConverter *converter, unsigned int index)\n+V4L2M2MConverter::V4L2M2MStream::V4L2M2MStream(V4L2M2MConverter *converter, unsigned int index)\n \t: converter_(converter), index_(index)\n {\n \tm2m_ = std::make_unique<V4L2M2MDevice>(converter->deviceNode());\n \n-\tm2m_->output()->bufferReady.connect(this, &Stream::outputBufferReady);\n-\tm2m_->capture()->bufferReady.connect(this, &Stream::captureBufferReady);\n+\tm2m_->output()->bufferReady.connect(this, &V4L2M2MStream::outputBufferReady);\n+\tm2m_->capture()->bufferReady.connect(this, &V4L2M2MStream::captureBufferReady);\n \n \tint ret = m2m_->open();\n \tif (ret < 0)\n \t\tm2m_.reset();\n }\n \n-int V4L2M2MConverter::Stream::configure(const StreamConfiguration &inputCfg,\n-\t\t\t\t\tconst StreamConfiguration &outputCfg)\n+int V4L2M2MConverter::V4L2M2MStream::configure(const StreamConfiguration &inputCfg,\n+\t\t\t\t\t       const StreamConfiguration &outputCfg)\n {\n \tV4L2PixelFormat videoFormat =\n \t\tm2m_->output()->toV4L2PixelFormat(inputCfg.pixelFormat);\n@@ -101,13 +101,13 @@ int V4L2M2MConverter::Stream::configure(const StreamConfiguration &inputCfg,\n \treturn 0;\n }\n \n-int V4L2M2MConverter::Stream::exportBuffers(unsigned int count,\n-\t\t\t\t\t    std::vector<std::unique_ptr<FrameBuffer>> *buffers)\n+int V4L2M2MConverter::V4L2M2MStream::exportBuffers(unsigned int count,\n+\t\t\t\t\t\t   std::vector<std::unique_ptr<FrameBuffer>> *buffers)\n {\n \treturn m2m_->capture()->exportBuffers(count, buffers);\n }\n \n-int V4L2M2MConverter::Stream::start()\n+int V4L2M2MConverter::V4L2M2MStream::start()\n {\n \tint ret = m2m_->output()->importBuffers(inputBufferCount_);\n \tif (ret < 0)\n@@ -134,7 +134,7 @@ int V4L2M2MConverter::Stream::start()\n \treturn 0;\n }\n \n-void V4L2M2MConverter::Stream::stop()\n+void V4L2M2MConverter::V4L2M2MStream::stop()\n {\n \tm2m_->capture()->streamOff();\n \tm2m_->output()->streamOff();\n@@ -142,7 +142,7 @@ void V4L2M2MConverter::Stream::stop()\n \tm2m_->output()->releaseBuffers();\n }\n \n-int V4L2M2MConverter::Stream::queueBuffers(FrameBuffer *input, FrameBuffer *output)\n+int V4L2M2MConverter::V4L2M2MStream::queueBuffers(FrameBuffer *input, FrameBuffer *output)\n {\n \tint ret = m2m_->output()->queueBuffer(input);\n \tif (ret < 0)\n@@ -155,12 +155,12 @@ int V4L2M2MConverter::Stream::queueBuffers(FrameBuffer *input, FrameBuffer *outp\n \treturn 0;\n }\n \n-std::string V4L2M2MConverter::Stream::logPrefix() const\n+std::string V4L2M2MConverter::V4L2M2MStream::logPrefix() const\n {\n \treturn \"stream\" + std::to_string(index_);\n }\n \n-void V4L2M2MConverter::Stream::outputBufferReady(FrameBuffer *buffer)\n+void V4L2M2MConverter::V4L2M2MStream::outputBufferReady(FrameBuffer *buffer)\n {\n \tauto it = converter_->queue_.find(buffer);\n \tif (it == converter_->queue_.end())\n@@ -172,7 +172,7 @@ void V4L2M2MConverter::Stream::outputBufferReady(FrameBuffer *buffer)\n \t}\n }\n \n-void V4L2M2MConverter::Stream::captureBufferReady(FrameBuffer *buffer)\n+void V4L2M2MConverter::V4L2M2MStream::captureBufferReady(FrameBuffer *buffer)\n {\n \tconverter_->outputBufferReady.emit(buffer);\n }\n@@ -336,7 +336,7 @@ int V4L2M2MConverter::configure(const StreamConfiguration &inputCfg,\n \tstreams_.reserve(outputCfgs.size());\n \n \tfor (unsigned int i = 0; i < outputCfgs.size(); ++i) {\n-\t\tStream &stream = streams_.emplace_back(this, i);\n+\t\tV4L2M2MStream &stream = streams_.emplace_back(this, i);\n \n \t\tif (!stream.isValid()) {\n \t\t\tLOG(Converter, Error)\n@@ -377,7 +377,7 @@ int V4L2M2MConverter::start()\n {\n \tint ret;\n \n-\tfor (Stream &stream : streams_) {\n+\tfor (V4L2M2MStream &stream : streams_) {\n \t\tret = stream.start();\n \t\tif (ret < 0) {\n \t\t\tstop();\n@@ -393,7 +393,7 @@ int V4L2M2MConverter::start()\n  */\n void V4L2M2MConverter::stop()\n {\n-\tfor (Stream &stream : utils::reverse(streams_))\n+\tfor (V4L2M2MStream &stream : utils::reverse(streams_))\n \t\tstream.stop();\n }\n \n",
    "prefixes": [
        "v2",
        "3/4"
    ]
}