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Diffstat (limited to 'src/ipa/ipu3/algorithms/algorithm.cpp')
-rw-r--r-- | src/ipa/ipu3/algorithms/algorithm.cpp | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/src/ipa/ipu3/algorithms/algorithm.cpp b/src/ipa/ipu3/algorithms/algorithm.cpp deleted file mode 100644 index 3e7e3018..00000000 --- a/src/ipa/ipu3/algorithms/algorithm.cpp +++ /dev/null @@ -1,101 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -/* - * Copyright (C) 2021, Ideas On Board - * - * algorithm.cpp - IPU3 control algorithm interface - */ - -#include "algorithm.h" - -/** - * \file algorithm.h - * \brief Algorithm common interface - */ - -namespace libcamera { - -namespace ipa::ipu3 { - -/** - * \class Algorithm - * \brief The base class for all IPU3 algorithms - * - * The Algorithm class defines a standard interface for IPA algorithms. By - * abstracting algorithms, it makes possible the implementation of generic code - * to manage algorithms regardless of their specific type. - */ - -/** - * \brief Configure the Algorithm given an IPAConfigInfo - * \param[in] context The shared IPA context - * \param[in] configInfo The IPA configuration data, received from the pipeline - * handler - * - * Algorithms may implement a configure operation to pre-calculate - * parameters prior to commencing streaming. - * - * Configuration state may be stored in the IPASessionConfiguration structure of - * the IPAContext. - * - * \return 0 if successful, an error code otherwise - */ -int Algorithm::configure([[maybe_unused]] IPAContext &context, - [[maybe_unused]] const IPAConfigInfo &configInfo) -{ - return 0; -} - -/** - * \brief Fill the \a params buffer with ISP processing parameters for a frame - * \param[in] context The shared IPA context - * \param[out] params The IPU3 specific parameters. - * - * This function is called for every frame when the camera is running before it - * is processed by the ImgU to prepare the ImgU processing parameters for that - * frame. - * - * Algorithms shall fill in the parameter structure fields appropriately to - * configure the ImgU processing blocks that they are responsible for. This - * includes setting fields and flags that enable those processing blocks. - */ -void Algorithm::prepare([[maybe_unused]] IPAContext &context, - [[maybe_unused]] ipu3_uapi_params *params) -{ -} - -/** - * \brief Process ISP statistics, and run algorithm operations - * \param[in] context The shared IPA context - * \param[in] stats The IPU3 statistics and ISP results - * - * This function is called while camera is running for every frame processed by - * the ImgU, to process statistics generated from that frame by the ImgU. - * Algorithms shall use this data to run calculations and update their state - * accordingly. - * - * Processing shall not take an undue amount of time, and any extended or - * computationally expensive calculations or operations must be handled - * asynchronously in a separate thread. - * - * Algorithms can store state in their respective IPAFrameContext structures, - * and reference state from the IPAFrameContext of other algorithms. - * - * \todo Historical data may be required as part of the processing. - * Either the previous frame, or the IPAFrameContext state of the frame - * that generated the statistics for this operation may be required for - * some advanced algorithms to prevent oscillations or support control - * loops correctly. Only a single IPAFrameContext is available currently, - * and so any data stored may represent the results of the previously - * completed operations. - * - * Care shall be taken to ensure the ordering of access to the information - * such that the algorithms use up to date state as required. - */ -void Algorithm::process([[maybe_unused]] IPAContext &context, - [[maybe_unused]] const ipu3_uapi_stats_3a *stats) -{ -} - -} /* namespace ipa::ipu3 */ - -} /* namespace libcamera */ |