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2d69f775de
The libcamera wrapper provides a set of C functions that wraps libcamera's C++ interface. But there isn't a function to call LibCamera::set_config().
132 lines
No EOL
3.9 KiB
C
132 lines
No EOL
3.9 KiB
C
/* Spa libcamera support
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*
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* Copyright (C) 2020, Collabora Ltd.
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* Author: Raghavendra Rao Sidlagatta <raghavendra.rao@collabora.com>
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*
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* libcamera_wrapper.h
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIBCAMERA_WRAPPER_H
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#define __LIBCAMERA_WRAPPER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_NUM_BUFFERS 16
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typedef struct CamData {
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uint32_t idx;
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uint32_t type;
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int64_t fd;
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uint32_t maxsize; /**< max size of data */
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uint32_t size; /**< size of valid data. Should be clamped to
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* maxsize. */
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struct timeval timestamp;
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uint32_t sequence;
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void *data;
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}CamData;
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typedef struct OutBuf {
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uint32_t bufIdx;
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uint32_t n_datas; /**< number of data members */
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struct CamData *datas; /**< array of data members */
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}OutBuf;
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typedef struct LibCamera LibCamera;
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LibCamera *newLibCamera();
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void deleteLibCamera(LibCamera *camera);
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void libcamera_set_log(LibCamera *camera, struct spa_log *log);
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bool libcamera_open(LibCamera *camera);
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void libcamera_close(LibCamera *camera);
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void libcamera_connect(LibCamera *camera);
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void libcamera_disconnect(LibCamera *camera);
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int libcamera_isCapturing(LibCamera *camera);
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int libcamera_start_capture(LibCamera *camera);
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void libcamera_stop_capture(LibCamera *camera);
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int libcamera_get_refcnt(LibCamera *camera);
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uint32_t libcamera_get_streamcfg_width(LibCamera *camera);
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uint32_t libcamera_get_streamcfg_height(LibCamera *camera);
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uint32_t libcamera_get_streamcfgpixel_format(LibCamera *camera);
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uint32_t libcamera_enum_streamcfgpixel_format(LibCamera *camera, uint32_t idx);
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uint32_t libcamera_video_format_to_drm(uint32_t fmt);
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uint32_t libcamera_drm_to_video_format(unsigned int drm);
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uint32_t libcamera_get_nbuffers(LibCamera *camera);
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uint32_t libcamera_get_nplanes(LibCamera *camera);
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int64_t libcamera_get_fd(LibCamera *camera, int bufIdx, int planeIdx);
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int32_t libcamera_get_max_size(LibCamera *camera);
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int32_t libcamera_set_control(LibCamera *camera, uint32_t control_id, float value);
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void libcamera_set_streamcfg_width(LibCamera *camera, uint32_t w);
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void libcamera_set_streamcfg_height(LibCamera *camera, uint32_t w);
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void libcamera_set_streamcfgpixel_format(LibCamera *camera, uint32_t fmt);
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bool libcamera_set_config(LibCamera *camera);
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void libcamera_get_streamcfg_size(LibCamera *camera, uint32_t idx, uint32_t *width, uint32_t *height);
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uint32_t libcamera_get_stride(LibCamera *camera);
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void *libcamera_get_ring_buffer_data(LibCamera *camera);
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void libcamera_reset_ring_buffer_data(LibCamera *camera);
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void libcamera_ringbuffer_read_update(LibCamera *camera);
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void libcamera_consume_data(LibCamera *camera);
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void libcamera_free_CamData(LibCamera *camera, CamData *p);
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void libcamera_free_OutBuf(LibCamera *camera, OutBuf *p);
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void libcamera_set_spa_system(LibCamera *camera, struct spa_system *system);
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void libcamera_set_eventfd(LibCamera *camera, int fd);
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#ifdef __cplusplus
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}
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#endif /* extern "C" */
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#endif /* __LIBCAMERA_WRAPPER_H */ |