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dkim=pass (2048-bit key; \n\tunprotected) header.d=raspberrypi.com\n\theader.i=@raspberrypi.com\n\theader.b=\"d+MLppNr\"; dkim-atps=neutral", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version\n\t:content-transfer-encoding;\n\tbh=Ol5KodlK74yFlzD1AUFn38wu4UDC3fq+yapTmjyFarA=;\n\tb=EYGtkEfB1P8p+GvAkMfAnXknGpJ2bijhc04sYF/DPKyqV2jmi1+HOio+69lzHCZZXb\n\tPg8GeFaTHxbgNbsb0EzH8nCtZgOEo9CIjRyCOeb4YFPOj6xvDgWlbQei474KtxSR4yeX\n\tDo2UEAAYeCB/nXHr+d+aaMXe3msXO+WrYI53+2MmVq8ls2ekQEI0Dpf2I4Y+XpRN+L9G\n\tIAtbPdD82sgVIKdtY8181p/4A0KNc+MICLwKiJew8Ec5GrW5RuyKpE1K/wYTr9U5IIOl\n\t6YEiLVgPkSsk8wRIr69aGn3mz2FVeMBvqqU5tx5SVWTcMgYgxKt50rCcWgpk2Fpnh+u9\n\t8QqQ==", "X-Gm-Message-State": "AOAM5308CDh7c6Vw/ZWJk5YTEdu/AjMgBvAGOA+vXf6STANARYbAKyZH\n\tZOhTR4zE0aW6xsmT23mvtdwpOJKyASmu6A==", "X-Google-Smtp-Source": "ABdhPJyo4MiVtKxfcDDJjpPuzQB/fw9w9ITnQXVuG3Zt/EPX5ZxUvIWc+w6m/AZXeKCGB0MalQp5hA==", "X-Received": "by 2002:adf:c188:0:b0:1e6:8ecb:ea5a with SMTP id\n\tx8-20020adfc188000000b001e68ecbea5amr20910250wre.711.1647940980728; \n\tTue, 22 Mar 2022 02:23:00 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 22 Mar 2022 09:22:49 +0000", "Message-Id": "<20220322092257.2713521-1-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 0/8] Raspberry Pi: Efficient\n\tstart/stop/start sequences", "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>", "From": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Naushir Patuck <naush@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hi,\n\nVersion 4 of this patch adds a few new commits to fix various things:\n\nPatch 5/8 adds some state variables to the V4L2VideoDevice class.\nPatch 6/8 stops allowing buffers to be queued when the device is stopping.\nPatch 8/8 adds a test for the new buffer cache isEmpty() member function.\n\nThanks,\nNaush\n\nNaushir Patuck (8):\n pipeline: raspberrypi: Avoid over-allocation for ISP Output 1\n pipeline: raspberrypi: Move freeBuffers() to the RPiCameraData class\n pipeline: raspberrypi: Free buffers in the RPiCamera destructor and\n re-configure\n pipeline: raspberrypi: Repurpose RPi::Stream::reset()\n libcamera: v4l2_videodevice: Better tracking of the device state\n libcamera: v4l2_videodevice: Do not allow buffer queueing in stopping\n state\n libcamera: v4l2_videodevice: Empty the V4L2 buffer cache on\n streamOff()\n test: Test V4L2BufferCache::isEmpty() member function\n\n include/libcamera/internal/v4l2_videodevice.h | 4 +-\n .../pipeline/raspberrypi/raspberrypi.cpp | 56 ++++++++++++-------\n .../pipeline/raspberrypi/rpi_stream.cpp | 13 ++---\n .../pipeline/raspberrypi/rpi_stream.h | 2 +-\n src/libcamera/v4l2_videodevice.cpp | 34 +++++++++--\n test/v4l2_videodevice/buffer_cache.cpp | 36 ++++++++++++\n 6 files changed, 112 insertions(+), 33 deletions(-)" }