From patchwork Fri Jun 5 14:09:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 3948 Return-Path: Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 7F7B4615F7 for ; Fri, 5 Jun 2020 16:07:10 +0200 (CEST) X-Originating-IP: 93.34.118.233 Received: from localhost.localdomain (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id E09E420002; Fri, 5 Jun 2020 14:07:09 +0000 (UTC) From: Jacopo Mondi To: libcamera-devel@lists.libcamera.org Date: Fri, 5 Jun 2020 16:09:58 +0200 Message-Id: <20200605141002.49119-5-jacopo@jmondi.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200605141002.49119-1-jacopo@jmondi.org> References: <20200605141002.49119-1-jacopo@jmondi.org> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v3 4/8] android: camera_device: Translate Android format 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: , X-List-Received-Date: Fri, 05 Jun 2020 14:07:10 -0000 Translate the Android format code to the libcamera format code at stream configuration time, using the translation map built at camera device initialization time. Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi --- src/android/camera_device.cpp | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp index 7e3df2503468..bbfc2464c908 100644 --- a/src/android/camera_device.cpp +++ b/src/android/camera_device.cpp @@ -939,12 +939,26 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list) << ", format: " << utils::hex(stream->format); } - /* Hardcode viewfinder role, collecting sizes from the stream config. */ + /* Only one stream is supported. */ if (stream_list->num_streams != 1) { LOG(HAL, Error) << "Only one stream supported"; return -EINVAL; } + camera3_stream_t *camera3Stream = stream_list->streams[0]; + + /* Translate Android format code to libcamera pixel format. */ + auto it = formatsMap_.find(camera3Stream->format); + if (it == formatsMap_.end()) { + LOG(HAL, Error) << "Requested format " + << utils::hex(camera3Stream->format) + << " not supported"; + return -EINVAL; + } + /* + * Hardcode viewfinder role, replacing the generated configuration + * parameters with the ones requested by the Android framework. + */ StreamRoles roles = { StreamRole::Viewfinder }; config_ = camera_->generateConfiguration(roles); if (!config_ || config_->empty()) { @@ -952,17 +966,10 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list) return -EINVAL; } - /* Only one stream is supported. */ - camera3_stream_t *camera3Stream = stream_list->streams[0]; StreamConfiguration *streamConfiguration = &config_->at(0); streamConfiguration->size.width = camera3Stream->width; streamConfiguration->size.height = camera3Stream->height; - - /* - * \todo We'll need to translate from Android defined pixel format codes - * to the libcamera image format codes. For now, do not change the - * format returned from Camera::generateConfiguration(). - */ + streamConfiguration->pixelFormat = it->second; switch (config_->validate()) { case CameraConfiguration::Valid: