From patchwork Mon Apr 7 08:56:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milan Zamazal X-Patchwork-Id: 23153 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 9369AC3284 for ; Mon, 7 Apr 2025 08:57:32 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 28A8E68AA4; Mon, 7 Apr 2025 10:57:32 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="i8bUL1Ut"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 4FF1868A9F for ; Mon, 7 Apr 2025 10:57:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1744016246; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RJUIFwS5JPKBaosXNE667ChyEQN7CBHNwisRQ/rW6Ls=; b=i8bUL1UtdKF1GQu34QYLDPlbHnoxfYTqQlalJG+WOPeeYUMIqUxvhSWyWzwUfH4ChFRvH6 WZJgIuEzr0vTcyyJDByqte2w43XRWqKGxeFenC6bCmVBskvVbLKFZiJUkmRZniGNH7vBUP m9fNCS4TnfUO12iMSetyPThNVZot0Hg= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-614-2TVwX-DVMv6eWw752O-3bg-1; Mon, 07 Apr 2025 04:57:23 -0400 X-MC-Unique: 2TVwX-DVMv6eWw752O-3bg-1 X-Mimecast-MFC-AGG-ID: 2TVwX-DVMv6eWw752O-3bg_1744016242 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 3A9871954B37; Mon, 7 Apr 2025 08:57:22 +0000 (UTC) Received: from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.45.224.129]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 951F0180176A; Mon, 7 Apr 2025 08:57:20 +0000 (UTC) From: Milan Zamazal To: libcamera-devel@lists.libcamera.org Cc: Milan Zamazal , Laurent Pinchart , Kieran Bingham Subject: [PATCH v4 11/11] libcamera: simple: Make raw streams working Date: Mon, 7 Apr 2025 10:56:37 +0200 Message-ID: <20250407085639.16180-12-mzamazal@redhat.com> In-Reply-To: <20250407085639.16180-1-mzamazal@redhat.com> References: <20250407085639.16180-1-mzamazal@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: -CE6amUlKtB3lKr6KT3MuNwxXPzFtpSscGkiy7EL8Zs_1744016242 X-Mimecast-Originator: redhat.com content-type: text/plain; charset="US-ASCII"; x-default=true X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" When a raw stream is requested, whether alone or together with a processed stream, its buffers must be handled outside the software ISP machinery. They serve as output buffers, even when a processed stream is produced. At most one raw stream and at most one processed stream are supported and can be combined. An example of producing both raw and processed files using `cam' application: cam -c1 -C100 -Ffile# \ -s role=viewfinder,width=1920,height=1080,pixelformat=RGB888 \ -s role=raw,width=3280,height=2464,pixelformat=SRGGB8 \ Note the difference in viewfinder and raw stream sizes due to the fact that debayering requires enlarging the image width, which enforces selecting a larger sensor resolution in this case. This is the final step to make raw streams working. Signed-off-by: Milan Zamazal --- src/libcamera/pipeline/simple/simple.cpp | 31 +++++++++++++++--------- 1 file changed, 20 insertions(+), 11 deletions(-) diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp index ff41e772..260d2d6c 100644 --- a/src/libcamera/pipeline/simple/simple.cpp +++ b/src/libcamera/pipeline/simple/simple.cpp @@ -872,10 +872,13 @@ void SimpleCameraData::imageBufferReady(FrameBuffer *buffer) * point converting an erroneous buffer. */ if (buffer->metadata().status != FrameMetadata::FrameSuccess) { - if (!useConversion_) { + if (rawRequested_) { /* No conversion, just complete the request. */ Request *request = buffer->request(); pipe->completeBuffer(request, buffer); + SimpleFrameInfo *info = frameInfo_.find(request->sequence()); + if (info) + info->metadataRequired = false; tryCompleteRequest(request); return; } @@ -885,7 +888,8 @@ void SimpleCameraData::imageBufferReady(FrameBuffer *buffer) * buffer for capture (unless the stream is being stopped), and * complete the request with all the user-facing buffers. */ - if (buffer->metadata().status != FrameMetadata::FrameCancelled) + if (buffer->metadata().status != FrameMetadata::FrameCancelled && + !rawRequested_) video_->queueBuffer(buffer); if (conversionQueue_.empty()) @@ -934,13 +938,14 @@ void SimpleCameraData::imageBufferReady(FrameBuffer *buffer) */ if (useConversion_) { if (conversionQueue_.empty()) { - video_->queueBuffer(buffer); + if (!rawRequested_) + video_->queueBuffer(buffer); return; } if (converter_) converter_->queueBuffers(buffer, conversionQueue_.front().outputs); - else + else if (processedRequested_) /* * request->sequence() cannot be retrieved from `buffer' inside * queueBuffers because unique_ptr's make buffer->request() invalid @@ -950,6 +955,8 @@ void SimpleCameraData::imageBufferReady(FrameBuffer *buffer) conversionQueue_.front().outputs); conversionQueue_.pop(); + if (rawRequested_) + pipe->completeBuffer(request, buffer); return; } @@ -987,7 +994,8 @@ void SimpleCameraData::tryCompleteRequest(Request *request) void SimpleCameraData::conversionInputDone(FrameBuffer *buffer) { /* Queue the input buffer back for capture. */ - video_->queueBuffer(buffer); + if (!rawRequested_) + video_->queueBuffer(buffer); } void SimpleCameraData::conversionOutputDone(FrameBuffer *buffer) @@ -1535,7 +1543,7 @@ int SimplePipelineHandler::exportFrameBuffers(Camera *camera, Stream *stream, * Export buffers on the converter or capture video node, depending on * whether the converter is used or not. */ - if (data->useConversion_) + if (data->useConversion_ && !data->rawRequested_) return data->converter_ ? data->converter_->exportBuffers(stream, count, buffers) : data->swIsp_->exportBuffers(stream, count, buffers); @@ -1558,7 +1566,7 @@ int SimplePipelineHandler::start(Camera *camera, [[maybe_unused]] const ControlL return -EBUSY; } - if (data->useConversion_) { + if (data->useConversion_ && !data->rawRequested_) { /* * When using the converter allocate a fixed number of internal * buffers. @@ -1566,7 +1574,7 @@ int SimplePipelineHandler::start(Camera *camera, [[maybe_unused]] const ControlL ret = video->allocateBuffers(kNumInternalBuffers, &data->conversionBuffers_); } else { - /* Otherwise, prepare for using buffers from the only stream. */ + /* Otherwise, prepare for using buffers from the only or raw stream. */ Stream *stream = &data->streams_[0]; ret = video->importBuffers(stream->configuration().bufferCount); } @@ -1608,8 +1616,9 @@ int SimplePipelineHandler::start(Camera *camera, [[maybe_unused]] const ControlL } /* Queue all internal buffers for capture. */ - for (std::unique_ptr &buffer : data->conversionBuffers_) - video->queueBuffer(buffer.get()); + if (!data->rawRequested_) + for (std::unique_ptr &buffer : data->conversionBuffers_) + video->queueBuffer(buffer.get()); } return 0; @@ -1660,7 +1669,7 @@ int SimplePipelineHandler::queueRequestDevice(Camera *camera, Request *request) * queue, it will be handed to the converter in the capture * completion handler. */ - if (data->useConversion_) { + if (data->useConversion_ && !isFormatRaw(stream->configuration().pixelFormat)) { buffers.emplace(stream, buffer); metadataRequired = !!data->swIsp_; } else {