mirror of
git://nv-tegra.nvidia.com/tegra/v4l2-src/libv4l2_nvargus.git
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833da9d669
8e62a0e398b15aa8ea7ad8b63a8e55a2d34c22d4 - libv4l2_nvargus/libv4l2_nvargus.cpp 08591e4e7c932d134ab3b5de5608f79817f25b10 - libv4l2_nvargus/Makefile e5896289dc5cf1a1be97cd111bef4715314a657d - libv4l2_nvargus/README 430402509552450f933f97376dbb547425dc6a1e - libv4l2_nvargus/nvargusv4l2_argus.cpp 592bab81439af0cb17984e0b0e1d1b4b1a498ea2 - libv4l2_nvargus/nvargusv4l2_nvqueue.cpp 62ff489fd24d7e62098d8bd0b681f017a3f1ed89 - libv4l2_nvargus/nvargusv4l2_os.cpp 1600ff6fb81d3a5f53ed343576eae3fb530a7135 - libv4l2_nvargus/LICENSE.libv4l2_nvargus 2a8f761ddbd0acd63d41333cfd33c0130a68f986 - libv4l2_nvargus/nvargusv4l2.cpp 1b22fa15e66aeb472a541aa4fa9ee68b6f631fdf - libv4l2_nvargus/nvargusv4l2_context.cpp 138a72695eb516d82dba17bf87260fe5a692ec74 - libv4l2_nvargus/nvargusv4l2_ioctl.cpp 1522ea0088250fb7ce0c9f77c75dbca5d0f511f4 - libv4l2_nvargus/inc/nvargusv4l2.h 25353aa29a931dfc9f52054852b50d690716a64c - libv4l2_nvargus/inc/nvargusv4l2_nvqueue.h e0025b2f87abda4cd744e356e26cef85246a1fdc - libv4l2_nvargus/inc/nvargusv4l2_os.h d1c5f6e8cd188bbd39c99c32d4e4e68ee85e0f8b - libv4l2_nvargus/inc/nvargusv4l2_argus.h ebcc91d051727ba390d71db0887f788ffcfd8091 - libv4l2_nvargus/inc/nvargusv4l2_ioctl.h 553b571fc97552659847ad0b2bc6e34384724d29 - libv4l2_nvargus/inc/nvargusv4l2_context.h Change-Id: I73b0a66e76ad1efdadcd8ad249783ded6958131d
91 lines
3.6 KiB
C
91 lines
3.6 KiB
C
/*
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* Copyright (c) 2020-2023, NVIDIA CORPORATION. All rights reserved.
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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 shall be included in
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* all copies or substantial portions of the 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 __NVARGUSV4L2_HELPER_H__
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#define __NVARGUSV4L2_HELPER_H__
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#include "nvargusv4l2_context.h"
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#include "nvargusv4l2_ioctl.h"
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#define TIMEOUT_FOUR_SECONDS 4000000000
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#define TIMEOUT_TWO_SECONDS 2000000000
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extern Argus::CameraProvider *g_cameraProvider;
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extern Argus::ICameraProvider *g_iCameraProvider;
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/* Returns the Argus status code in string */
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const char* getStatusString(Argus::Status status);
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/* Reads boolean variable atomically */
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bool v4l2_cam_atomic_read_bool(v4l2_camera_context* ctx, bool *var);
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/* Writes boolean variable atomically */
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void v4l2_cam_atomic_write_bool(v4l2_camera_context* ctx, bool *var, bool value);
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/* Return the value of the variable atomically */
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uint32_t v4l2_cam_atomic_get(v4l2_camera_context *ctx, uint32_t *var);
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/* Release Argus::Buffer with the given index to the stream */
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int32_t ReleaseStreamBuffer(v4l2_camera_context *ctx, int32_t index);
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/* Recieves pointer to the filled Argus::Buffer from the stream */
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Argus::Buffer* AcquireStreamBuffer(v4l2_camera_context *ctx, uint32_t timeout);
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/* Initializes the Argus::OutputStream */
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int32_t initialize_outputstream(v4l2_camera_context *ctx, cam_params *argus_params);
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/* Set all the Argus related properties and settings */
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int32_t v4l2_cam_set_argus_settings(v4l2_camera_context *ctx, uint32_t ctrl_id);
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/* Sets Frame Rate */
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int32_t set_framerate(v4l2_camera_context *ctx, float frame_duration);
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/* Sets Denoise Settings */
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int32_t v4l2_cam_set_denoise_settings(v4l2_camera_context *ctx, uint32_t ctrl_id,
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struct denoise_values *ctrl_value);
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/* Allocates all capture queues */
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int32_t allocate_all_capture_queues(v4l2_camera_context *ctx);
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/* Allocates buffers in the memory (MMAP) */
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int32_t allocate_capture_buffers(v4l2_camera_context *ctx, cam_params *argus_params);
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/* Allocate argus buffers for DMABUF memory */
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int32_t allocate_argus_buffers(v4l2_camera_context *ctx, cam_params *argus_params, int32_t dmabuf_fd, uint32_t buffer_idx);
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/* Deallocates the previously alloacted buffers */
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void free_cap_buffers(v4l2_camera_context *ctx);
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/* Query the buffer */
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int32_t query_cam_buffers(v4l2_camera_context *ctx, cam_params *argus_params, uint64_t *psizes);
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/* Close camera context */
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void v4l2_close_argus_context(v4l2_context *v4l2_ctx);
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/* Queues the empty capture plane buffers to Argus */
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int32_t nvargus_enqueue_instream_buffers_from_capture_inQ(v4l2_camera_context *ctx, int32_t idx);
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/* Callback function to the argus_thread */
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void argus_capture_thread_func(void *args);
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#endif
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