Files
external_libcamera/src/ipa/libipa/ipa_interface_wrapper.h
Niklas Söderlund 0e577cee9d ipa: Add start() and stop() operations
Add two new operations to the IPA interface to start and stop it. The
intention is that these functions shall be used by the IPA to perform
actions when the camera is started and stopped.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-04-14 00:28:28 +02:00

60 lines
1.7 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* ipa_interface_wrapper.h - Image Processing Algorithm interface wrapper
*/
#ifndef __LIBCAMERA_IPA_INTERFACE_WRAPPER_H__
#define __LIBCAMERA_IPA_INTERFACE_WRAPPER_H__
#include <memory>
#include <ipa/ipa_interface.h>
#include "control_serializer.h"
namespace libcamera {
class IPAInterfaceWrapper : public ipa_context
{
public:
IPAInterfaceWrapper(std::unique_ptr<IPAInterface> interface);
private:
static void destroy(struct ipa_context *ctx);
static void *get_interface(struct ipa_context *ctx);
static void init(struct ipa_context *ctx);
static int start(struct ipa_context *ctx);
static void stop(struct ipa_context *ctx);
static void register_callbacks(struct ipa_context *ctx,
const struct ipa_callback_ops *callbacks,
void *cb_ctx);
static void configure(struct ipa_context *ctx,
const struct ipa_stream *streams,
unsigned int num_streams,
const struct ipa_control_info_map *maps,
unsigned int num_maps);
static void map_buffers(struct ipa_context *ctx,
const struct ipa_buffer *c_buffers,
size_t num_buffers);
static void unmap_buffers(struct ipa_context *ctx,
const unsigned int *ids,
size_t num_buffers);
static void process_event(struct ipa_context *ctx,
const struct ipa_operation_data *data);
static const struct ipa_context_ops operations_;
void queueFrameAction(unsigned int frame, const IPAOperationData &data);
std::unique_ptr<IPAInterface> ipa_;
const struct ipa_callback_ops *callbacks_;
void *cb_ctx_;
ControlSerializer serializer_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_IPA_INTERFACE_WRAPPER_H__ */