[{"id":5133,"web_url":"https://patchwork.libcamera.org/comment/5133/","msgid":"<20200608141255.GF5896@pendragon.ideasonboard.com>","date":"2020-06-08T14:12:55","subject":"Re: [libcamera-devel] [PATCH v2] v4l2: v4l2_camera_proxy: Support\n\tMJPEG","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"content":"Hi Paul,\n\nThank you for the patch.\n\nOn Mon, Jun 08, 2020 at 05:05:29PM +0900, Paul Elder wrote:\n> Add an entry for MJPEG in V4L2CameraProxy's PixelFormatInfo list to\n> allow proper calculation of sizeimage for MJPEG, such that the\n> parameters to mmap can align properly instead of failing. This allows\n> MJPEG to be used in the V4L2 compatibility layer.\n> \n> Signed-off-by: Paul Elder \n> Reviewed-by: Niklas Söderlund \n> \n> ---\n> Changes in v2:\n> - add todo for better MJPEG sizeimage estimate\n> - update comment that the warning will only be printed if the set format\n> has zero sizeimage at the time of reqbufs\n> ---\n> src/v4l2/v4l2_camera_proxy.cpp | 10 +++++++---\n> 1 file changed, 7 insertions(+), 3 deletions(-)\n> \n> diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp\n> index 059f3cbe..07e746b4 100644\n> --- a/src/v4l2/v4l2_camera_proxy.cpp\n> +++ b/src/v4l2/v4l2_camera_proxy.cpp\n> @@ -358,8 +358,9 @@ int V4L2CameraProxy::vidioc_reqbufs(struct v4l2_requestbuffers *arg)\n> \t * don't support streaming mmap. Since we don't support readwrite and\n> \t * userptr either, the application will get confused and think that\n> \t * we don't support anything.\n> -\t * On the other hand, if a format has a zero sizeimage (eg. MJPEG),\n> -\t * we'll get a floating point exception when we try to stream it.\n> +\t * On the other hand, if the set format at the time of reqbufs has a\n> +\t * zero sizeimage we'll get a floating point exception when we try to\n> +\t * stream it.\n> \t */\n> \tif (sizeimage_ == 0)\n> \t\tLOG(V4L2Compat, Warning)\n> @@ -556,7 +557,7 @@ struct PixelFormatInfo {\n> \n> namespace {\n> \n> -static const std::array pixelFormatInfo = {{\n> +static const std::array pixelFormatInfo = {{\n> \t/* RGB formats. */\n> \t{ PixelFormat(DRM_FORMAT_RGB888),\tV4L2_PIX_FMT_BGR24,\t1, {{ { 24, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },\n> \t{ PixelFormat(DRM_FORMAT_BGR888),\tV4L2_PIX_FMT_RGB24,\t1, {{ { 24, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },\n> @@ -573,6 +574,9 @@ static const std::array pixelFormatInfo = {{\n> \t{ PixelFormat(DRM_FORMAT_NV61),\t\tV4L2_PIX_FMT_NV61,\t2, {{ { 8, 1, 1 }, { 16, 2, 1 }, { 0, 0, 0 } }} },\n> \t{ PixelFormat(DRM_FORMAT_NV24),\t\tV4L2_PIX_FMT_NV24,\t2, {{ { 8, 1, 1 }, { 16, 2, 1 }, { 0, 0, 0 } }} },\n> \t{ PixelFormat(DRM_FORMAT_NV42),\t\tV4L2_PIX_FMT_NV42,\t2, {{ { 8, 1, 1 }, { 16, 1, 1 }, { 0, 0, 0 } }} },\n> +\t/* Compressed formats. */\n> +\t/* \\todo Get better estimate from UVC device, via StreamConfiguration. */\n\nI'd write \"Get a better image size estimate for MJPEG, via\nStreamConfiguration, instead of using the worst-case width * height *\nbpp of uncompressed data\" or something along those lines. At least\nmention image size, otherwise one may wonder what should be estimated.\n\nReviewed-by: Laurent Pinchart \n\n> +\t{ PixelFormat(DRM_FORMAT_MJPEG),\tV4L2_PIX_FMT_MJPEG,\t1, {{ { 16, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },\n> }};\n> \n> } /* namespace */","headers":{"Return-Path":"","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6D96761027\n\tfor ;\n\tMon, 8 Jun 2020 16:13:14 +0200 (CEST)","from pendragon.ideasonboard.com (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 02CED24F;\n\tMon, 8 Jun 2020 16:13:13 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"THnZ/z35\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1591625594;\n\tbh=P3PP1iR8S/mW/PXXOqernnvJ+L7skXqePLOy41J36tg=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=THnZ/z35aAVA5YFCndMNwX1Utb3wsEto6MUbR95yFmVtOrCvL4nY3R/tCvjtaon/Y\n\tDT/njlF8TpkB3B3+fkVYxGfdQ90cekvpTKSuhtoFat9l/7zq5VnVkqu+tHIAqBPLMv\n\tfiFD3cUCtpFPqfJftq0cKjmvYWeO2yKFxzGBXSns=","Date":"Mon, 8 Jun 2020 17:12:55 +0300","From":"Laurent Pinchart ","To":"Paul Elder ","Cc":"libcamera-devel@lists.libcamera.org","Message-ID":"<20200608141255.GF5896@pendragon.ideasonboard.com>","References":"<20200608080529.7727-1-paul.elder@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","Content-Transfer-Encoding":"8bit","In-Reply-To":"<20200608080529.7727-1-paul.elder@ideasonboard.com>","Subject":"Re: [libcamera-devel] [PATCH v2] v4l2: v4l2_camera_proxy: Support\n\tMJPEG","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":"Mon, 08 Jun 2020 14:13:14 -0000"}},{"id":5134,"web_url":"https://patchwork.libcamera.org/comment/5134/","msgid":"<82537504-54a8-6556-c28f-22ab4346b356@ideasonboard.com>","date":"2020-06-08T14:17:06","subject":"Re: [libcamera-devel] [PATCH v2] v4l2: v4l2_camera_proxy: Support\n\tMJPEG","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Hi Paul / Laurent,\n\nOn 08/06/2020 15:12, Laurent Pinchart wrote:\n> Hi Paul,\n> \n> Thank you for the patch.\n> \n> On Mon, Jun 08, 2020 at 05:05:29PM +0900, Paul Elder wrote:\n\n\n\n>> namespace {\n>> \n>> -static const std::array pixelFormatInfo = {{\n>> +static const std::array pixelFormatInfo = {{\n>> \t/* RGB formats. */\n>> \t{ PixelFormat(DRM_FORMAT_RGB888),\tV4L2_PIX_FMT_BGR24,\t1, {{ { 24, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },\n>> \t{ PixelFormat(DRM_FORMAT_BGR888),\tV4L2_PIX_FMT_RGB24,\t1, {{ { 24, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },\n>> @@ -573,6 +574,9 @@ static const std::array pixelFormatInfo = {{\n>> \t{ PixelFormat(DRM_FORMAT_NV61),\t\tV4L2_PIX_FMT_NV61,\t2, {{ { 8, 1, 1 }, { 16, 2, 1 }, { 0, 0, 0 } }} },\n\n\n>> \t{ PixelFormat(DRM_FORMAT_NV24),\t\tV4L2_PIX_FMT_NV24,\t2, {{ { 8, 1, 1 }, { 16, 2, 1 }, { 0, 0, 0 } }} },\n>> \t{ PixelFormat(DRM_FORMAT_NV42),\t\tV4L2_PIX_FMT_NV42,\t2, {{ { 8, 1, 1 }, { 16, 1, 1 }, { 0, 0, 0 } }} },\n\nNot related to this patch, but I only commenting here because I can see it:\n\nAbove I see NV24 and NV42 which I expect are nvSwap versions of each other.\n\nThe second plane for NV24 shows h/v subsampling of 2,1 where NV42 shows 1,1.\n\nThat looks suspicious to me.\n\nLooking at the rest of the table, perhaps NV24 should be 16,1,1 too ?\n\n--\nKieran","headers":{"Return-Path":"","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 5837B61027\n\tfor ;\n\tMon, 8 Jun 2020 16:17:10 +0200 (CEST)","from [192.168.0.20]\n\t(cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 9F1E124F;\n\tMon, 8 Jun 2020 16:17:09 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"l9VeclZj\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1591625829;\n\tbh=RZvjJINbs4wXNLJhRA3Q0JeQZtXzCkraCSyYRYCPJfM=;\n\th=Reply-To:Subject:To:Cc:References:From:Date:In-Reply-To:From;\n\tb=l9VeclZjzW7jvn2P0ODVkZFESenjCa3oxVaNKOg4ezUsXqQTBgFpP8sqaB6Efintk\n\t3+PJAmWsXg82KGmi0Aoc4Gl2asbjhHmsgnOPZd7QlcE1UO+18j+aXqUA691OqPsomr\n\t/oxcTBJCCnqOf1voPtG0VEOrIZqteHuQ39rduIss=","Reply-To":"kieran.bingham@ideasonboard.com","To":"Laurent Pinchart ,\n\tPaul Elder ","Cc":"libcamera-devel@lists.libcamera.org","References":"<20200608080529.7727-1-paul.elder@ideasonboard.com>\n\t<20200608141255.GF5896@pendragon.ideasonboard.com>","From":"Kieran Bingham ","Autocrypt":"addr=kieran.bingham@ideasonboard.com; keydata=\n\tmQINBFYE/WYBEACs1PwjMD9rgCu1hlIiUA1AXR4rv2v+BCLUq//vrX5S5bjzxKAryRf0uHat\n\tV/zwz6hiDrZuHUACDB7X8OaQcwhLaVlq6byfoBr25+hbZG7G3+5EUl9cQ7dQEdvNj6V6y/SC\n\trRanWfelwQThCHckbobWiQJfK9n7rYNcPMq9B8e9F020LFH7Kj6YmO95ewJGgLm+idg1Kb3C\n\tpotzWkXc1xmPzcQ1fvQMOfMwdS+4SNw4rY9f07Xb2K99rjMwZVDgESKIzhsDB5GY465sCsiQ\n\tcSAZRxqE49RTBq2+EQsbrQpIc8XiffAB8qexh5/QPzCmR4kJgCGeHIXBtgRj+nIkCJPZvZtf\n\tKr2EAbc6tgg6DkAEHJb+1okosV09+0+TXywYvtEop/WUOWQ+zo+Y/OBd+8Ptgt1pDRyOBzL8\n\tRXa8ZqRf0Mwg75D+dKntZeJHzPRJyrlfQokngAAs4PaFt6UfS+ypMAF37T6CeDArQC41V3ko\n\tlPn1yMsVD0p+6i3DPvA/GPIksDC4owjnzVX9kM8Zc5Cx+XoAN0w5Eqo4t6qEVbuettxx55gq\n\t8K8FieAjgjMSxngo/HST8TpFeqI5nVeq0/lqtBRQKumuIqDg+Bkr4L1V/PSB6XgQcOdhtd36\n\tOe9X9dXB8YSNt7VjOcO7BTmFn/Z8r92mSAfHXpb07YJWJosQOQARAQABtDBLaWVyYW4gQmlu\n\tZ2hhbSA8a2llcmFuLmJpbmdoYW1AaWRlYXNvbmJvYXJkLmNvbT6JAlcEEwEKAEECGwMFCwkI\n\tBwIGFQgJCgsCBBYCAwECHgECF4ACGQEWIQSQLdeYP70o/eNy1HqhHkZyEKRh/QUCXWTtygUJ\n\tCyJXZAAKCRChHkZyEKRh/f8dEACTDsbLN2nioNZMwyLuQRUAFcXNolDX48xcUXsWS2QjxaPm\n\tVsJx8Uy8aYkS85mdPBh0C83OovQR/OVbr8AxhGvYqBs3nQvbWuTl/+4od7DfK2VZOoKBAu5S\n\tQK2FYuUcikDqYcFWJ8DQnubxfE8dvzojHEkXw0sA4igINHDDFX3HJGZtLio+WpEFQtCbfTAG\n\tYZslasz1YZRbwEdSsmO3/kqy5eMnczlm8a21A3fKUo3g8oAZEFM+f4DUNzqIltg31OAB/kZS\n\tenKZQ/SWC8PmLg/ZXBrReYakxXtkP6w3FwMlzOlhGxqhIRNiAJfXJBaRhuUWzPOpEDE9q5YJ\n\tBmqQL2WJm1VSNNVxbXJHpaWMH1sA2R00vmvRrPXGwyIO0IPYeUYQa3gsy6k+En/aMQJd27dp\n\taScf9am9PFICPY5T4ppneeJLif2lyLojo0mcHOV+uyrds9XkLpp14GfTkeKPdPMrLLTsHRfH\n\tfA4I4OBpRrEPiGIZB/0im98MkGY/Mu6qxeZmYLCcgD6qz4idOvfgVOrNh+aA8HzIVR+RMW8H\n\tQGBN9f0E3kfwxuhl3omo6V7lDw8XOdmuWZNC9zPq1UfryVHANYbLGz9KJ4Aw6M+OgBC2JpkD\n\thXMdHUkC+d20dwXrwHTlrJi1YNp6rBc+xald3wsUPOZ5z8moTHUX/uPA/qhGsbkCDQRWBP1m\n\tARAAzijkb+Sau4hAncr1JjOY+KyFEdUNxRy+hqTJdJfaYihxyaj0Ee0P0zEi35CbE6lgU0Uz\n\ttih9fiUbSV3wfsWqg1Ut3/5rTKu7kLFp15kF7eqvV4uezXRD3Qu4yjv/rMmEJbbD4cTvGCYI\n\td6MDC417f7vK3hCbCVIZSp3GXxyC1LU+UQr3fFcOyCwmP9vDUR9JV0BSqHHxRDdpUXE26Dk6\n\tmhf0V1YkspE5St814ETXpEus2urZE5yJIUROlWPIL+hm3NEWfAP06vsQUyLvr/GtbOT79vXl\n\tEn1aulcYyu20dRRxhkQ6iILaURcxIAVJJKPi8dsoMnS8pB0QW12AHWuirPF0g6DiuUfPmrA5\n\tPKe56IGlpkjc8cO51lIxHkWTpCMWigRdPDexKX+Sb+W9QWK/0JjIc4t3KBaiG8O4yRX8ml2R\n\t+rxfAVKM6V769P/hWoRGdgUMgYHFpHGSgEt80OKK5HeUPy2cngDUXzwrqiM5Sz6Od0qw5pCk\n\tNlXqI0W/who0iSVM+8+RmyY0OEkxEcci7rRLsGnM15B5PjLJjh1f2ULYkv8s4SnDwMZ/kE04\n\t/UqCMK/KnX8pwXEMCjz0h6qWNpGwJ0/tYIgQJZh6bqkvBrDogAvuhf60Sogw+mH8b+PBlx1L\n\toeTK396wc+4c3BfiC6pNtUS5GpsPMMjYMk7kVvEAEQEAAYkCPAQYAQoAJgIbDBYhBJAt15g/\n\tvSj943LUeqEeRnIQpGH9BQJdizzIBQkLSKZiAAoJEKEeRnIQpGH9eYgQAJpjaWNgqNOnMTmD\n\tMJggbwjIotypzIXfhHNCeTkG7+qCDlSaBPclcPGYrTwCt0YWPU2TgGgJrVhYT20ierN8LUvj\n\t6qOPTd+Uk7NFzL65qkh80ZKNBFddx1AabQpSVQKbdcLb8OFs85kuSvFdgqZwgxA1vl4TFhNz\n\tPZ79NAmXLackAx3sOVFhk4WQaKRshCB7cSl+RIng5S/ThOBlwNlcKG7j7W2MC06BlTbdEkUp\n\tECzuuRBv8wX4OQl+hbWbB/VKIx5HKlLu1eypen/5lNVzSqMMIYkkZcjV2SWQyUGxSwq0O/sx\n\tS0A8/atCHUXOboUsn54qdxrVDaK+6jIAuo8JiRWctP16KjzUM7MO0/+4zllM8EY57rXrj48j\n\tsbEYX0YQnzaj+jO6kJtoZsIaYR7rMMq9aUAjyiaEZpmP1qF/2sYenDx0Fg2BSlLvLvXM0vU8\n\tpQk3kgDu7kb/7PRYrZvBsr21EIQoIjXbZxDz/o7z95frkP71EaICttZ6k9q5oxxA5WC6sTXc\n\tMW8zs8avFNuA9VpXt0YupJd2ijtZy2mpZNG02fFVXhIn4G807G7+9mhuC4XG5rKlBBUXTvPU\n\tAfYnB4JBDLmLzBFavQfvonSfbitgXwCG3vS+9HEwAjU30Bar1PEOmIbiAoMzuKeRm2LVpmq4\n\tWZw01QYHU/GUV/zHJSFk","Organization":"Ideas on Board","Message-ID":"<82537504-54a8-6556-c28f-22ab4346b356@ideasonboard.com>","Date":"Mon, 8 Jun 2020 15:17:06 +0100","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101\n\tThunderbird/68.7.0","MIME-Version":"1.0","In-Reply-To":"<20200608141255.GF5896@pendragon.ideasonboard.com>","Content-Type":"text/plain; charset=utf-8","Content-Language":"en-GB","Content-Transfer-Encoding":"7bit","Subject":"Re: [libcamera-devel] [PATCH v2] v4l2: v4l2_camera_proxy: Support\n\tMJPEG","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":"Mon, 08 Jun 2020 14:17:10 -0000"}},{"id":5136,"web_url":"https://patchwork.libcamera.org/comment/5136/","msgid":"<20200608142434.GG5896@pendragon.ideasonboard.com>","date":"2020-06-08T14:24:34","subject":"Re: [libcamera-devel] [PATCH v2] v4l2: v4l2_camera_proxy: Support\n\tMJPEG","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"content":"Hi Kieran,\n\nOn Mon, Jun 08, 2020 at 03:17:06PM +0100, Kieran Bingham wrote:\n> Hi Paul / Laurent,\n> \n> On 08/06/2020 15:12, Laurent Pinchart wrote:\n> > Hi Paul,\n> > \n> > Thank you for the patch.\n> > \n> > On Mon, Jun 08, 2020 at 05:05:29PM +0900, Paul Elder wrote:\n> \n> \n> \n> >> namespace {\n> >> \n> >> -static const std::array pixelFormatInfo = {{\n> >> +static const std::array pixelFormatInfo = {{\n> >> \t/* RGB formats. */\n> >> \t{ PixelFormat(DRM_FORMAT_RGB888),\tV4L2_PIX_FMT_BGR24,\t1, {{ { 24, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },\n> >> \t{ PixelFormat(DRM_FORMAT_BGR888),\tV4L2_PIX_FMT_RGB24,\t1, {{ { 24, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },\n> >> @@ -573,6 +574,9 @@ static const std::array pixelFormatInfo = {{\n> >> \t{ PixelFormat(DRM_FORMAT_NV61),\t\tV4L2_PIX_FMT_NV61,\t2, {{ { 8, 1, 1 }, { 16, 2, 1 }, { 0, 0, 0 } }} },\n> \n> \n> >> \t{ PixelFormat(DRM_FORMAT_NV24),\t\tV4L2_PIX_FMT_NV24,\t2, {{ { 8, 1, 1 }, { 16, 2, 1 }, { 0, 0, 0 } }} },\n> >> \t{ PixelFormat(DRM_FORMAT_NV42),\t\tV4L2_PIX_FMT_NV42,\t2, {{ { 8, 1, 1 }, { 16, 1, 1 }, { 0, 0, 0 } }} },\n> \n> Not related to this patch, but I only commenting here because I can see it:\n> \n> Above I see NV24 and NV42 which I expect are nvSwap versions of each other.\n> \n> The second plane for NV24 shows h/v subsampling of 2,1 where NV42 shows 1,1.\n> \n> That looks suspicious to me.\n> \n> Looking at the rest of the table, perhaps NV24 should be 16,1,1 too ?\n\nI think you're right. Wanna send a patch ?","headers":{"Return-Path":"","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1B4F361027\n\tfor ;\n\tMon, 8 Jun 2020 16:24:54 +0200 (CEST)","from pendragon.ideasonboard.com (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 72B1524F;\n\tMon, 8 Jun 2020 16:24:53 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"wlZ8W9vF\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1591626293;\n\tbh=MVKRYiVhHSDa6ZVooKjB389U9frpAPk5H8Od50c8jmU=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=wlZ8W9vFb555C5AB2KEhlEvgZvU3qS2gYKkVuZWROoL5KjrHTwaFyAQvCfZ8EeYvk\n\tRUXkRNtrUKdvr/e/3/XpfX2Mu+9Pe6lgFNuKUd9t2AHxRnm290Bz/Qm6WpaGvFVU3o\n\tdtfbqs0vVIUcYplPgpc9uLNe2MRqw3TXxu5+MjU4=","Date":"Mon, 8 Jun 2020 17:24:34 +0300","From":"Laurent Pinchart ","To":"Kieran Bingham ","Cc":"Paul Elder ,\n\tlibcamera-devel@lists.libcamera.org","Message-ID":"<20200608142434.GG5896@pendragon.ideasonboard.com>","References":"<20200608080529.7727-1-paul.elder@ideasonboard.com>\n\t<20200608141255.GF5896@pendragon.ideasonboard.com>\n\t<82537504-54a8-6556-c28f-22ab4346b356@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<82537504-54a8-6556-c28f-22ab4346b356@ideasonboard.com>","Subject":"Re: [libcamera-devel] [PATCH v2] v4l2: v4l2_camera_proxy: Support\n\tMJPEG","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":"Mon, 08 Jun 2020 14:24:54 -0000"}}]