{"id":22273,"url":"https://patchwork.libcamera.org/api/1.1/patches/22273/?format=json","web_url":"https://patchwork.libcamera.org/patch/22273/","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":"<20241210142557.2886315-6-chenghaoyang@chromium.org>","date":"2024-12-10T14:23:58","name":"[v4,5/7] android: Drop notify CAMERA3_MSG_ERROR_REQUEST when a request fails","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"74eaf97dba3f5a1edeb8708a69eeef78a04091aa","submitter":{"id":117,"url":"https://patchwork.libcamera.org/api/1.1/people/117/?format=json","name":"Cheng-Hao Yang","email":"chenghaoyang@chromium.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/22273/mbox/","series":[{"id":4870,"url":"https://patchwork.libcamera.org/api/1.1/series/4870/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4870","date":"2024-12-10T14:23:53","name":"Refactor Android HAL before supporting partial result","version":4,"mbox":"https://patchwork.libcamera.org/series/4870/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/22273/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/22273/checks/","tags":{},"headers":{"Return-Path":"","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 CBA51C3257\n\tfor ;\n\tTue, 10 Dec 2024 14:26:16 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6F34367E9E;\n\tTue, 10 Dec 2024 15:26:16 +0100 (CET)","from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com\n\t[IPv6:2607:f8b0:4864:20::102b])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 943F167E99\n\tfor ;\n\tTue, 10 Dec 2024 15:26:12 +0100 (CET)","by mail-pj1-x102b.google.com with SMTP id\n\t98e67ed59e1d1-2ee397a82f6so4978189a91.2\n\tfor ;\n\tTue, 10 Dec 2024 06:26:12 -0800 (PST)","from chenghaoyang-low.c.googlers.com.com\n\t(112.212.229.35.bc.googleusercontent.com. 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When a request is\ncompleted with failure, CAMERA3_MSG_ERROR_RESULT should be used instead.\n\nTo avoid code duplication, when CameraMetadata cannot be generated,\nCAMERA3_MSG_ERROR_RESULT is notified after process_capture_result.\n\nSigned-off-by: Han-Lin Chen \nCo-developed-by: Harvey Yang \nSigned-off-by: Harvey Yang \n---\n src/android/camera_device.cpp | 40 ++++++++++++++++++++++++++++-------\n 1 file changed, 32 insertions(+), 8 deletions(-)","diff":"diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex f3f570544..3b10f207e 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -1182,6 +1182,18 @@ void CameraDevice::requestComplete(Request *request)\n \t * post-processing/compression fails.\n \t */\n \tfor (auto &buffer : descriptor->buffers_) {\n+\t\tfor (auto &[_, frameBuffer] : request->buffers()) {\n+\t\t\tif (buffer.srcBuffer != frameBuffer &&\n+\t\t\t buffer.frameBuffer.get() != frameBuffer)\n+\t\t\t\tcontinue;\n+\n+\t\t\tStreamBuffer::Status status = StreamBuffer::Status::Success;\n+\t\t\tif (frameBuffer->metadata().status != FrameMetadata::FrameSuccess) {\n+\t\t\t\tstatus = StreamBuffer::Status::Error;\n+\t\t\t}\n+\t\t\tsetBufferStatus(buffer, status);\n+\t\t}\n+\n \t\tCameraStream *stream = buffer.stream;\n \n \t\t/*\n@@ -1198,22 +1210,18 @@ void CameraDevice::requestComplete(Request *request)\n \t\t\tif (fence)\n \t\t\t\tbuffer.fence = fence->release();\n \t\t}\n-\t\tbuffer.status = StreamBuffer::Status::Success;\n \t}\n \n \t/*\n-\t * If the Request has failed, abort the request by notifying the error\n-\t * and complete the request with all buffers in error state.\n+\t * If the Request has failed, complete the request with all buffers in\n+\t * error state and notify an error result.\n \t */\n \tif (request->status() != Request::RequestComplete) {\n \t\tLOG(HAL, Error) << \"Request \" << request->cookie()\n \t\t\t\t<< \" not successfully completed: \"\n \t\t\t\t<< request->status();\n \n-\t\tabortRequest(descriptor);\n-\t\tcompleteDescriptor(descriptor);\n-\n-\t\treturn;\n+\t\tdescriptor->status_ = Camera3RequestDescriptor::Status::Error;\n \t}\n \n \t/*\n@@ -1238,7 +1246,7 @@ void CameraDevice::requestComplete(Request *request)\n \t */\n \tdescriptor->resultMetadata_ = getResultMetadata(*descriptor);\n \tif (!descriptor->resultMetadata_) {\n-\t\tnotifyError(descriptor->frameNumber_, nullptr, CAMERA3_MSG_ERROR_RESULT);\n+\t\tdescriptor->status_ = Camera3RequestDescriptor::Status::Error;\n \n \t\t/*\n \t\t * The camera framework expects an empty metadata pack on error.\n@@ -1271,7 +1279,13 @@ void CameraDevice::requestComplete(Request *request)\n \t\t\tcontinue;\n \t\t}\n \n+\t\tif (buffer->status == StreamBuffer::Status::Error) {\n+\t\t\titer = descriptor->pendingStreamsToProcess_.erase(iter);\n+\t\t\tcontinue;\n+\t\t}\n+\n \t\t++iter;\n+\n \t\tint ret = stream->process(buffer);\n \t\tif (ret) {\n \t\t\tsetBufferStatus(*buffer, StreamBuffer::Status::Error);\n@@ -1324,6 +1338,16 @@ void CameraDevice::sendCaptureResults()\n \t\tdescriptors_.pop();\n \n \t\tsendCaptureResult(descriptor.get());\n+\n+\t\t/*\n+\t\t * Call notify with CAMERA3_MSG_ERROR_RESULT to indicate some\n+\t\t * of the expected result metadata might not be available\n+\t\t * because the capture is cancelled by the camera. Only notify\n+\t\t * it when the final result is sent, since Android will ignore\n+\t\t * the following metadata.\n+\t\t */\n+\t\tif (descriptor->status_ == Camera3RequestDescriptor::Status::Error)\n+\t\t\tnotifyError(descriptor->frameNumber_, nullptr, CAMERA3_MSG_ERROR_RESULT);\n \t}\n }\n \n","prefixes":["v4","5/7"]}