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libxcoder 5.8.0
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libxcoder 5.8.0
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Utility definitions. More...
Go to the source code of this file.
Functions | |
| ni_buf_t * | ni_buf_pool_get_buffer (ni_buf_pool_t *p_buffer_pool) |
| void | ni_buf_pool_return_buffer (ni_buf_t *buf, ni_buf_pool_t *p_buffer_pool) |
| ni_buf_t * | ni_buf_pool_allocate_buffer (ni_buf_pool_t *p_buffer_pool, int buffer_size) |
| int32_t | ni_dec_fme_buffer_pool_initialize (ni_session_context_t *p_ctx, int32_t number_of_buffers, int width, int height, int height_align, int factor) |
| void | ni_dec_fme_buffer_pool_free (ni_buf_pool_t *p_buffer_pool) |
| void | ni_buffer_pool_free (ni_queue_buffer_pool_t *p_buffer_pool) |
| ni_retcode_t | ni_find_blk_name (const char *p_dev, char *p_out_buf, int out_buf_len) |
| Find NVMe name space block from device name If none is found, assume nvme multi-pathing is disabled and return /dev/nvmeXn1. | |
| ni_retcode_t | ni_check_dev_name (const char *p_dev) |
| check dev name | |
| ni_retcode_t | ni_timestamp_init (ni_session_context_t *p_ctx, ni_timestamp_table_t **pp_table, const char *name) |
| Initialize timestamp handling. | |
| ni_retcode_t | ni_timestamp_done (ni_timestamp_table_t *p_table, ni_queue_buffer_pool_t *p_buffer_pool) |
| Clean up timestamp handling. | |
| ni_retcode_t | ni_timestamp_register (ni_queue_buffer_pool_t *p_buffer_pool, ni_timestamp_table_t *p_table, int64_t timestamp, uint64_t data_info) |
| Register timestamp in timestamp/frameoffset table. | |
| ni_retcode_t | ni_timestamp_get (ni_timestamp_table_t *p_table, uint64_t frame_info, int64_t *p_timestamp, int32_t threshold, int32_t print, ni_queue_buffer_pool_t *p_buffer_pool) |
| Retrieve timestamp from table based on frameoffset info. | |
| ni_retcode_t | ni_timestamp_get_v2 (ni_timestamp_table_t *p_table, uint64_t frame_offset, int64_t *p_timestamp, int32_t threshold, ni_queue_buffer_pool_t *p_buffer_pool) |
| Retrieve timestamp from table based on frameoffset info. | |
| ni_retcode_t | ni_timestamp_get_with_threshold (ni_timestamp_table_t *p_table, uint64_t frame_info, int64_t *p_timestamp, int32_t threshold, int32_t print, ni_queue_buffer_pool_t *p_buffer_pool) |
| void | ni_timestamp_scan_cleanup (ni_timestamp_table_t *pts_list, ni_timestamp_table_t *dts_list, ni_queue_buffer_pool_t *p_buffer_pool) |
| ni_retcode_t | ni_queue_init (ni_session_context_t *p_ctx, ni_queue_t *p_queue, const char *name) |
| Initialize xcoder queue. | |
| ni_retcode_t | ni_queue_push (ni_queue_buffer_pool_t *p_buffer_pool, ni_queue_t *p_queue, uint64_t frame_offset, int64_t timestamp) |
| Push into xcoder queue. | |
| ni_retcode_t | ni_queue_pop (ni_queue_t *p_queue, uint64_t frame_offset, int64_t *p_timestamp, int32_t threshold, int32_t print, ni_queue_buffer_pool_t *p_buffer_pool) |
| Pop from the xcoder queue. | |
| ni_retcode_t | ni_queue_pop_threshold (ni_queue_t *p_queue, uint64_t frame_offset, int64_t *p_timestamp, int32_t threshold, int32_t print, ni_queue_buffer_pool_t *p_buffer_pool) |
| ni_retcode_t | ni_queue_free (ni_queue_t *p_queue, ni_queue_buffer_pool_t *p_buffer_pool) |
| Free xcoder queue. | |
| ni_retcode_t | ni_queue_print (ni_queue_t *p_queue) |
| Print xcoder queue info. | |
| int32_t | ni_atobool (const char *p_str, bool *b_error) |
| Convert string to boolean. | |
| int32_t | ni_atoi (const char *p_str, bool *b_error) |
| double | ni_atof (const char *p_str, bool *b_error) |
| Convert string to floating. | |
| LIB_API ni_retcode_t | ni_strtoi (const char *str, int32_t *out_val) |
| Safely convert a decimal string to a 32-bit integer with full validation. Trailing whitespace is tolerated. | |
| LIB_API ni_retcode_t | ni_strtod_val (const char *str, double *out_val) |
| Safely convert a decimal string to a double with full validation. Trailing whitespace is tolerated. | |
| int32_t | ni_parse_name (const char *arg, const char *const *names, bool *b_error) |
| Parse name. | |
| uint32_t | ni_decode_power_measurement (uint32_t power_value, const uint8_t *serial_number) |
| decode the raw current obtained and determine power | |
| ni_retcode_t | ni_quadra_card_identify_precheck (const char *p_dev) |
| precheck a device can be read by ni_device_capability_query() INFO OR ERROR logs will not be printed in this function | |
| LIB_API void | ni_get_hw_yuv420p_dim (int width, int height, int bit_depth_factor, int is_semiplanar, int plane_stride[NI_MAX_NUM_DATA_POINTERS], int plane_height[NI_MAX_NUM_DATA_POINTERS]) |
| Get dimension information of Netint HW YUV420p frame to be sent to encoder for encoding. Caller usually retrieves this info and uses it in the call to ni_encoder_frame_buffer_alloc for buffer allocation. | |
| LIB_API void | ni_get_frame_dim (int width, int height, ni_pix_fmt_t pix_fmt, int plane_stride[NI_MAX_NUM_DATA_POINTERS], int plane_height[NI_MAX_NUM_DATA_POINTERS]) |
| Get dimension information of frame to be sent to encoder for encoding. Caller usually retrieves this info and uses it in the call to ni_encoder_frame_buffer_alloc for buffer allocation. The returned stride and height info will take alignment requirements into account. | |
| LIB_API void | ni_get_min_frame_dim (int width, int height, ni_pix_fmt_t pix_fmt, int plane_stride[NI_MAX_NUM_DATA_POINTERS], int plane_height[NI_MAX_NUM_DATA_POINTERS]) |
| Get dimension information of frame to be sent to encoder for encoding. Caller usually retrieves this info and uses it in the call to ni_encoder_frame_buffer_alloc for buffer allocation. The returned stride and height info will take into account both min resolution and alignment requirements. | |
| LIB_API void | ni_copy_hw_yuv420p (uint8_t *p_dst[NI_MAX_NUM_DATA_POINTERS], uint8_t *p_src[NI_MAX_NUM_DATA_POINTERS], int width, int height, int bit_depth_factor, int is_semiplanar, int conf_win_right, int dst_stride[NI_MAX_NUM_DATA_POINTERS], int dst_height[NI_MAX_NUM_DATA_POINTERS], int src_stride[NI_MAX_NUM_DATA_POINTERS], int src_height[NI_MAX_NUM_DATA_POINTERS]) |
| Copy YUV data to Netint HW YUV420p frame layout to be sent to encoder for encoding. Data buffer (dst) is usually allocated by ni_encoder_frame_buffer_alloc. | |
| LIB_API void | ni_copy_frame_data (uint8_t *p_dst[NI_MAX_NUM_DATA_POINTERS], uint8_t *p_src[NI_MAX_NUM_DATA_POINTERS], int frame_width, int frame_height, int factor, ni_pix_fmt_t pix_fmt, int conf_win_right, int dst_stride[NI_MAX_NUM_DATA_POINTERS], int dst_height[NI_MAX_NUM_DATA_POINTERS], int src_stride[NI_MAX_NUM_DATA_POINTERS], int src_height[NI_MAX_NUM_DATA_POINTERS]) |
| Copy RGBA or YUV data to Netint HW frame layout to be sent to encoder for encoding. Data buffer (dst) is usually allocated by ni_encoder_frame_buffer_alloc. | |
| LIB_API void | ni_copy_yuv_444p_to_420p (uint8_t *p_dst0[NI_MAX_NUM_DATA_POINTERS], uint8_t *p_dst1[NI_MAX_NUM_DATA_POINTERS], uint8_t *p_src[NI_MAX_NUM_DATA_POINTERS], int width, int height, int factor, int mode) |
| Copy yuv444p data to yuv420p frame layout to be sent to encoder for encoding. Data buffer (dst) is usually allocated by ni_encoder_frame_buffer_alloc. | |
| LIB_API int | ni_insert_emulation_prevent_bytes (uint8_t *buf, int size) |
| Insert emulation prevention byte(s) as needed into the data buffer. | |
| LIB_API int | ni_remove_emulation_prevent_bytes (uint8_t *buf, int size) |
| Remove emulation prevention byte(s) as needed from the data buffer. | |
| LIB_API int32_t | ni_gettimeofday (struct timeval *p_tp, void *p_tzp) |
| Get time for logs with microsecond timestamps. | |
| LIB_API int | ni_posix_memalign (void **memptr, size_t alignment, size_t size) |
| Allocate aligned memory. | |
| uint32_t | ni_round_up (uint32_t number_to_round, uint32_t multiple) |
| LIB_API uint64_t | ni_gettime_ns (void) |
| LIB_API void | ni_usleep (int64_t usec) |
| LIB_API char * | ni_strtok (char *s, const char *delim, char **saveptr) |
| LIB_API ni_retcode_t | ni_strncpy (char *dest, size_t dmax, const char *src, size_t slen) |
| LIB_API ni_retcode_t | ni_strcpy (char *dest, size_t dmax, const char *src) |
| LIB_API ni_retcode_t | ni_strerror (char *dest, size_t dmax, int errnum) |
| LIB_API ni_retcode_t | ni_strcat (char *dest, size_t dmax, const char *src) |
| LIB_API ni_retcode_t | ni_strncat (char *dest, size_t dmax, const char *src, size_t slen) |
| LIB_API ni_retcode_t | ni_fopen (FILE **fp, const char *filename, const char *mode) |
| LIB_API struct tm * | ni_localtime (struct tm *dest, const time_t *src) |
| LIB_API int | ni_fscanf (FILE *stream, const char *fmt,...) |
| LIB_API int | ni_vsprintf (char *dest, const size_t dmax, const char *fmt, va_list args) |
| LIB_API int | ni_sprintf (char *dest, size_t dmax, const char *fmt,...) |
| LIB_API ni_retcode_t | ni_network_layer_convert_output (float *dst, uint32_t num, ni_packet_t *p_packet, ni_network_data_t *p_network, uint32_t layer) |
| LIB_API uint32_t | ni_ai_network_layer_size (ni_network_layer_params_t *p_param) |
| LIB_API uint32_t | ni_ai_network_layer_dims (ni_network_layer_params_t *p_param) |
| LIB_API ni_retcode_t | ni_network_layer_convert_tensor (uint8_t *dst, uint32_t dst_len, const char *tensor_file, ni_network_layer_params_t *p_param) |
| LIB_API ni_retcode_t | ni_network_convert_tensor_to_data (uint8_t *dst, uint32_t dst_len, float *src, uint32_t src_len, ni_network_layer_params_t *p_param) |
| LIB_API ni_retcode_t | ni_network_convert_data_to_tensor (float *dst, uint32_t dst_len, uint8_t *src, uint32_t src_len, ni_network_layer_params_t *p_param) |
| LIB_API void | ni_calculate_sha256 (const uint8_t aui8Data[], size_t ui32DataLength, uint8_t aui8Hash[]) |
| LIB_API void | ni_copy_hw_descriptors (uint8_t *p_dst[NI_MAX_NUM_DATA_POINTERS], uint8_t *p_src[NI_MAX_NUM_DATA_POINTERS]) |
| Copy Descriptor data to Netint HW descriptor frame layout to be sent to encoder for encoding. Data buffer (dst) is usually allocated by ni_encoder_frame_buffer_alloc. Only necessary when metadata size in source is insufficient. | |
| LIB_API char * | ni_get_libxcoder_api_ver (void) |
| Get libxcoder API version. | |
| LIB_API NI_DEPRECATED char * | ni_get_compat_fw_api_ver (void) |
| Get FW API version libxcoder is compatible with. | |
| LIB_API void | ni_fmt_fw_api_ver_str (const char ver_str[], char fmt_str[]) |
| Get formatted FW API version string from unformatted FW API version string. | |
| LIB_API int | ni_cmp_fw_api_ver (const char ver1[], const char ver2[]) |
| Compare two 3 character strings containing a FW API version. Handle comparision when FW API version format length changed from 2 to 3. | |
| LIB_API char * | ni_get_libxcoder_release_ver (void) |
| Get libxcoder SW release version. | |
| LIB_API int | ni_pthread_mutex_init (ni_pthread_mutex_t *mutex) |
| initialize a mutex | |
| LIB_API int | ni_pthread_mutex_destroy (ni_pthread_mutex_t *mutex) |
| destory a mutex | |
| LIB_API int | ni_pthread_mutex_lock (ni_pthread_mutex_t *mutex) |
| thread mutex lock | |
| LIB_API int | ni_pthread_mutex_unlock (ni_pthread_mutex_t *mutex) |
| thread mutex unlock | |
| LIB_API int | ni_pthread_create (ni_pthread_t *thread, const ni_pthread_attr_t *attr, void *(*start_routine)(void *), void *arg) |
| create a new thread | |
| LIB_API int | ni_pthread_join (ni_pthread_t thread, void **value_ptr) |
| join with a terminated thread | |
| LIB_API int | ni_pthread_cond_init (ni_pthread_cond_t *cond, const ni_pthread_condattr_t *attr) |
| initialize condition variables | |
| LIB_API int | ni_pthread_cond_destroy (ni_pthread_cond_t *cond) |
| destroy condition variables | |
| LIB_API int | ni_pthread_cond_broadcast (ni_pthread_cond_t *cond) |
| broadcast a condition | |
| LIB_API int | ni_pthread_cond_wait (ni_pthread_cond_t *cond, ni_pthread_mutex_t *mutex) |
| wait on a condition | |
| LIB_API int | ni_pthread_cond_signal (ni_pthread_cond_t *cond) |
| signal a condition | |
| LIB_API int | ni_pthread_cond_timedwait (ni_pthread_cond_t *cond, ni_pthread_mutex_t *mutex, const struct timespec *abstime) |
| wait on a condition | |
| LIB_API int | ni_pthread_sigmask (int how, const ni_sigset_t *set, ni_sigset_t *oldset) |
| examine and change mask of blocked signals | |
| LIB_API const char * | ni_get_rc_txt (ni_retcode_t rc) |
| Get text string for the provided error. | |
| LIB_API int | ni_param_get_key_value (char *p_str, char *key, char *value) |
| Retrieve key and value from 'key=value' pair. | |
| LIB_API int | ni_retrieve_xcoder_params (char xcoderParams[], ni_xcoder_params_t *params, ni_session_context_t *ctx) |
| Retrieve encoder config parameter values from –xcoder-params. | |
| LIB_API int | ni_retrieve_xcoder_gop (char xcoderGop[], ni_xcoder_params_t *params, ni_session_context_t *ctx) |
| Retrieve custom gop config values from –xcoder-gop. | |
| LIB_API int | ni_retrieve_decoder_params (char xcoderParams[], ni_xcoder_params_t *params, ni_session_context_t *ctx) |
| Retrieve decoder config parameter values from –decoder-params. | |
| LIB_API const char * | ni_ai_errno_to_str (int rc) |
| return error string according to error code from firmware | |
| #define COMPILE_ASSERT | ( | condition | ) | ((void)sizeof(char[1 - 2 * !(condition)])) |
| #define MAX17613B_R_ISET_TOTAL 1510.0f /* Voltage Divider at ADC */ |
| #define ni_aligned_free | ( | p_memptr | ) |
| #define ni_memfree | ( | p_memptr | ) |
| LIB_API const char * ni_ai_errno_to_str | ( | int | rc | ) |
| LIB_API uint32_t ni_ai_network_layer_dims | ( | ni_network_layer_params_t * | p_param | ) |
| LIB_API uint32_t ni_ai_network_layer_size | ( | ni_network_layer_params_t * | p_param | ) |
| int32_t ni_atobool | ( | const char * | p_str, |
| bool * | b_error | ||
| ) |
| double ni_atof | ( | const char * | p_str, |
| bool * | b_error | ||
| ) |
| ni_buf_t * ni_buf_pool_allocate_buffer | ( | ni_buf_pool_t * | p_buffer_pool, |
| int | buffer_size | ||
| ) |
| ni_buf_t * ni_buf_pool_get_buffer | ( | ni_buf_pool_t * | p_buffer_pool | ) |
| void ni_buf_pool_return_buffer | ( | ni_buf_t * | buf, |
| ni_buf_pool_t * | p_buffer_pool | ||
| ) |
| void ni_buffer_pool_free | ( | ni_queue_buffer_pool_t * | p_buffer_pool | ) |
| LIB_API void ni_calculate_sha256 | ( | const uint8_t | aui8Data[], |
| size_t | ui32DataLength, | ||
| uint8_t | aui8Hash[] | ||
| ) |
| ni_retcode_t ni_check_dev_name | ( | const char * | p_dev | ) |
| LIB_API int ni_cmp_fw_api_ver | ( | const char | ver1[], |
| const char | ver2[] | ||
| ) |
Compare two 3 character strings containing a FW API version. Handle comparision when FW API version format length changed from 2 to 3.
| [in] | ver1 | pointer to string containing FW API. Only up to 3 characters will be read |
| [in] | ver2 | pointer to string containing FW API. Only up to 3 characters will be read |
| [in] | ver1 | pointer to string containing FW API. Only up to 3 characters will be read |
| [in] | ver2 | pointer to string containing FW API. Only up to 3 characters will be read |
| LIB_API void ni_copy_frame_data | ( | uint8_t * | p_dst[NI_MAX_NUM_DATA_POINTERS], |
| uint8_t * | p_src[NI_MAX_NUM_DATA_POINTERS], | ||
| int | frame_width, | ||
| int | frame_height, | ||
| int | factor, | ||
| ni_pix_fmt_t | pix_fmt, | ||
| int | conf_win_right, | ||
| int | dst_stride[NI_MAX_NUM_DATA_POINTERS], | ||
| int | dst_height[NI_MAX_NUM_DATA_POINTERS], | ||
| int | src_stride[NI_MAX_NUM_DATA_POINTERS], | ||
| int | src_height[NI_MAX_NUM_DATA_POINTERS] | ||
| ) |
Copy RGBA or YUV data to Netint HW frame layout to be sent to encoder for encoding. Data buffer (dst) is usually allocated by ni_encoder_frame_buffer_alloc.
| [out] | p_dst | pointers to which data is copied |
| [in] | p_src | pointers from which data is copied |
| [in] | width | source frame width |
| [in] | height | source frame height |
| [in] | factor | 1 for 8 bit, 2 for 10 bit |
| [in] | pix_fmt | pixel format to distinguish between planar types and/or components |
| [in] | conf_win_right | right offset of conformance window |
| [in] | dst_stride | size (in bytes) of each plane width in destination |
| [in] | dst_height | size of each plane height in destination |
| [in] | src_stride | size (in bytes) of each plane width in source |
| [in] | src_height | size of each plane height in source |
| [out] | p_dst | pointers to which data is copied |
| [in] | p_src | pointers from which data is copied |
| [in] | width | source frame width |
| [in] | height | source frame height |
| [in] | factor | 1 for 8 bit, 2 for 10 bit |
| [in] | pix_fmt | pixel format to distinguish between planar types and/or components |
| [in] | conf_win_right | right offset of conformance window |
| [in] | dst_stride | size (in bytes) of each plane width in destination |
| [in] | dst_height | size of each plane height in destination |
| [in] | src_stride | size (in bytes) of each plane width in source |
| [in] | src_height | size of each plane height in source |
| LIB_API void ni_copy_hw_descriptors | ( | uint8_t * | p_dst[NI_MAX_NUM_DATA_POINTERS], |
| uint8_t * | p_src[NI_MAX_NUM_DATA_POINTERS] | ||
| ) |
Copy Descriptor data to Netint HW descriptor frame layout to be sent to encoder for encoding. Data buffer (dst) is usually allocated by ni_encoder_frame_buffer_alloc. Only necessary when metadata size in source is insufficient.
| [out] | p_dst | pointers of Y/Cb/Cr to which data is copied |
| [in] | p_src | pointers of Y/Cb/Cr from which data is copied |
| [out] | p_dst | pointers of Y/Cb/Cr to which data is copied |
| [in] | p_src | pointers of Y/Cb/Cr from which data is copied |
| LIB_API void ni_copy_hw_yuv420p | ( | uint8_t * | p_dst[NI_MAX_NUM_DATA_POINTERS], |
| uint8_t * | p_src[NI_MAX_NUM_DATA_POINTERS], | ||
| int | frame_width, | ||
| int | frame_height, | ||
| int | factor, | ||
| int | is_semiplanar, | ||
| int | conf_win_right, | ||
| int | dst_stride[NI_MAX_NUM_DATA_POINTERS], | ||
| int | dst_height[NI_MAX_NUM_DATA_POINTERS], | ||
| int | src_stride[NI_MAX_NUM_DATA_POINTERS], | ||
| int | src_height[NI_MAX_NUM_DATA_POINTERS] | ||
| ) |
Copy YUV data to Netint HW YUV420p frame layout to be sent to encoder for encoding. Data buffer (dst) is usually allocated by ni_encoder_frame_buffer_alloc.
| [out] | p_dst | pointers of Y/Cb/Cr to which data is copied |
| [in] | p_src | pointers of Y/Cb/Cr from which data is copied |
| [in] | width | source YUV frame width |
| [in] | height | source YUV frame height |
| [in] | bit_depth_factor | 1 for 8 bit, 2 for 10 bit |
| [in] | is_semiplanar | non-0 for semiplanar frame, 0 otherwise |
| [in] | conf_win_right | right offset of conformance window |
| [in] | dst_stride | size (in bytes) of each plane width in destination |
| [in] | dst_height | size of each plane height in destination |
| [in] | src_stride | size (in bytes) of each plane width in source |
| [in] | src_height | size of each plane height in source |
| [out] | p_dst | pointers of Y/Cb/Cr to which data is copied |
| [in] | p_src | pointers of Y/Cb/Cr from which data is copied |
| [in] | width | source YUV frame width |
| [in] | height | source YUV frame height |
| [in] | factor | 1 for 8 bit, 2 for 10 bit |
| [in] | is_semiplanar | non-0 for semiplanar frame, 0 otherwise |
| [in] | conf_win_right | right offset of conformance window |
| [in] | dst_stride | size (in bytes) of each plane width in destination |
| [in] | dst_height | size of each plane height in destination |
| [in] | src_stride | size (in bytes) of each plane width in source |
| [in] | src_height | size of each plane height in source |
| LIB_API void ni_copy_yuv_444p_to_420p | ( | uint8_t * | p_dst0[NI_MAX_NUM_DATA_POINTERS], |
| uint8_t * | p_dst1[NI_MAX_NUM_DATA_POINTERS], | ||
| uint8_t * | p_src[NI_MAX_NUM_DATA_POINTERS], | ||
| int | frame_width, | ||
| int | frame_height, | ||
| int | factor, | ||
| int | mode | ||
| ) |
Copy yuv444p data to yuv420p frame layout to be sent to encoder for encoding. Data buffer (dst) is usually allocated by ni_encoder_frame_buffer_alloc.
| [out] | p_dst0 | pointers of Y/Cb/Cr as yuv420p output0 |
| [out] | p_dst1 | pointers of Y/Cb/Cr as yuv420p output1 |
| [in] | p_src | pointers of Y/Cb/Cr as yuv444p intput |
| [in] | width | source YUV frame width |
| [in] | height | source YUV frame height |
| [in] | factor | 1 for 8 bit, 2 for 10 bit |
| [in] | mode | 0 for out0 is Y+1/2V, with the original input as the out0, 1/4V copy to data[1] 1/4V copy to data[2] out1 is U+1/2V, U copy to data[0], 1/4V copy to data[1], 1/4V copy to data[2] mode 1 for out0 is Y+1/2u+1/2v, with the original input as the output0, 1/4U copy to data[1] 1/4V copy to data[2] out1 is (1/2U+1/2V)+1/4U+1/4V, 1/2U & 1/2V copy to data[0], 1/4U copy to data[1], 1/4V copy to data[2] |
| [out] | p_dst0 | pointers of Y/Cb/Cr as yuv420p output0 |
| [out] | p_dst1 | pointers of Y/Cb/Cr as yuv420p output1 |
| [in] | p_src | pointers of Y/Cb/Cr as yuv444p intput |
| [in] | width | source YUV frame width |
| [in] | height | source YUV frame height |
| [in] | factor | 1 for 8 bit, 2 for 10 bit |
| [in] | mode | 0 for out0 is Y+1/2V, with the original input as the out0, 1/4V copy to data[1] 1/4V copy to data[2] out1 is U+1/2V, U copy to data[0], 1/4V copy to data[1], 1/4V copy to data[2] mode 1 for out0 is Y+1/2u+1/2v, with the original input as the output0, 1/4U copy to data[1] 1/4V copy to data[2] out1 is (1/2U+1/2V)+1/4U+1/4V, 1/2U & 1/2V copy to data[0], 1/4U copy to data[1], 1/4V copy to data[2] |
| void ni_dec_fme_buffer_pool_free | ( | ni_buf_pool_t * | p_buffer_pool | ) |
| int32_t ni_dec_fme_buffer_pool_initialize | ( | ni_session_context_t * | p_ctx, |
| int32_t | number_of_buffers, | ||
| int | width, | ||
| int | height, | ||
| int | height_align, | ||
| int | factor | ||
| ) |
| uint32_t ni_decode_power_measurement | ( | uint32_t | current_data, |
| const uint8_t * | serial_number | ||
| ) |
| ni_retcode_t ni_find_blk_name | ( | const char * | p_dev, |
| char * | p_out_buf, | ||
| int | out_buf_len | ||
| ) |
Find NVMe name space block from device name If none is found, assume nvme multi-pathing is disabled and return /dev/nvmeXn1.
| [in] | p_dev | Device name represented as c string. ex: "/dev/nvme0" |
| [in] | out_buf | Output buffer to put NVMe name space block. Must be at least length 21 |
| LIB_API void ni_fmt_fw_api_ver_str | ( | const char | ver_str[], |
| char | fmt_str[] | ||
| ) |
Get formatted FW API version string from unformatted FW API version string.
| [in] | ver_str | pointer to string containing FW API. Only up to 3 characters will be read |
| [out] | fmt_str | pointer to string buffer of at least size 5 to output formated version string to |
| [in] | ver_str | pointer to string containing FW API. Only up to 3 characters will be read |
| [out] | fmt_str | pointer to string buffer of at least size 5 to output formated version string to |
| LIB_API ni_retcode_t ni_fopen | ( | FILE ** | fp, |
| const char * | filename, | ||
| const char * | mode | ||
| ) |
| LIB_API int ni_fscanf | ( | FILE * | stream, |
| const char * | fmt, | ||
| ... | |||
| ) |
| LIB_API NI_DEPRECATED char * ni_get_compat_fw_api_ver | ( | void | ) |
| LIB_API void ni_get_frame_dim | ( | int | width, |
| int | height, | ||
| ni_pix_fmt_t | pix_fmt, | ||
| int | plane_stride[NI_MAX_NUM_DATA_POINTERS], | ||
| int | plane_height[NI_MAX_NUM_DATA_POINTERS] | ||
| ) |
Get dimension information of frame to be sent to encoder for encoding. Caller usually retrieves this info and uses it in the call to ni_encoder_frame_buffer_alloc for buffer allocation. The returned stride and height info will take alignment requirements into account.
| [in] | width | source frame width |
| [in] | height | source frame height |
| [in] | pix_fmt | ni pixel format |
| [out] | plane_stride | size (in bytes) of each plane width |
| [out] | plane_height | size of each plane height |
| [in] | width | source frame width |
| [in] | height | source frame height |
| [in] | pix_fmt | ni pixel format |
| [out] | plane_stride | size (in bytes) of each plane width |
| [out] | plane_height | size of each plane height |
| LIB_API void ni_get_hw_yuv420p_dim | ( | int | width, |
| int | height, | ||
| int | factor, | ||
| int | is_semiplanar, | ||
| int | plane_stride[NI_MAX_NUM_DATA_POINTERS], | ||
| int | plane_height[NI_MAX_NUM_DATA_POINTERS] | ||
| ) |
Get dimension information of Netint HW YUV420p frame to be sent to encoder for encoding. Caller usually retrieves this info and uses it in the call to ni_encoder_frame_buffer_alloc for buffer allocation.
| [in] | width | source YUV frame width |
| [in] | height | source YUV frame height |
| [in] | bit_depth_factor | 1 for 8 bit, 2 for 10 bit |
| [in] | is_semiplanar | non-0 for semiplnar frame, 0 otherwise |
| [out] | plane_stride | size (in bytes) of each plane width |
| [out] | plane_height | size of each plane height |
| [in] | width | source YUV frame width |
| [in] | height | source YUV frame height |
| [in] | factor | 1 for 8 bit, 2 for 10 bit |
| [in] | is_semiplanar | 1 for semiplanar frame, 0 otherwise |
| [out] | plane_stride | size (in bytes) of each plane width |
| [out] | plane_height | size of each plane height |
| LIB_API char * ni_get_libxcoder_api_ver | ( | void | ) |
| LIB_API char * ni_get_libxcoder_release_ver | ( | void | ) |
| LIB_API void ni_get_min_frame_dim | ( | int | width, |
| int | height, | ||
| ni_pix_fmt_t | pix_fmt, | ||
| int | plane_stride[NI_MAX_NUM_DATA_POINTERS], | ||
| int | plane_height[NI_MAX_NUM_DATA_POINTERS] | ||
| ) |
Get dimension information of frame to be sent to encoder for encoding. Caller usually retrieves this info and uses it in the call to ni_encoder_frame_buffer_alloc for buffer allocation. The returned stride and height info will take into account both min resolution and alignment requirements.
| [in] | width | source frame width |
| [in] | height | source frame height |
| [in] | pix_fmt | ni pixel format |
| [out] | plane_stride | size (in bytes) of each plane width |
| [out] | plane_height | size of each plane height |
| [in] | width | source frame width |
| [in] | height | source frame height |
| [in] | pix_fmt | ni pixel format |
| [out] | plane_stride | size (in bytes) of each plane width |
| [out] | plane_height | size of each plane height |
| LIB_API const char * ni_get_rc_txt | ( | ni_retcode_t | rc | ) |
| LIB_API int32_t ni_gettimeofday | ( | struct timeval * | p_tp, |
| void * | p_tzp | ||
| ) |
| LIB_API int ni_insert_emulation_prevent_bytes | ( | uint8_t * | buf, |
| int | size | ||
| ) |
Insert emulation prevention byte(s) as needed into the data buffer.
| buf | data buffer to be worked on - new byte(s) will be inserted size number of bytes starting from buf to check |
Note: caller MUST ensure for newly inserted bytes, buf has enough free space starting from buf + size
| buf | data buffer to be worked on - new byte(s) will be inserted size number of bytes starting from buf to check |
Note: caller MUST ensure for newly inserted bytes, buf has enough free space starting from buf + size
| LIB_API struct tm * ni_localtime | ( | struct tm * | dest, |
| const time_t * | src | ||
| ) |
| LIB_API ni_retcode_t ni_network_convert_data_to_tensor | ( | float * | dst, |
| uint32_t | dst_len, | ||
| uint8_t * | src, | ||
| uint32_t | src_len, | ||
| ni_network_layer_params_t * | p_param | ||
| ) |
| LIB_API ni_retcode_t ni_network_convert_tensor_to_data | ( | uint8_t * | dst, |
| uint32_t | dst_len, | ||
| float * | src, | ||
| uint32_t | src_len, | ||
| ni_network_layer_params_t * | p_param | ||
| ) |
| LIB_API ni_retcode_t ni_network_layer_convert_output | ( | float * | dst, |
| uint32_t | num, | ||
| ni_packet_t * | p_packet, | ||
| ni_network_data_t * | p_network, | ||
| uint32_t | layer | ||
| ) |
| LIB_API ni_retcode_t ni_network_layer_convert_tensor | ( | uint8_t * | dst, |
| uint32_t | dst_len, | ||
| const char * | tensor_file, | ||
| ni_network_layer_params_t * | p_param | ||
| ) |
| LIB_API int ni_param_get_key_value | ( | char * | p_str, |
| char * | key, | ||
| char * | value | ||
| ) |
Retrieve key and value from 'key=value' pair.
| [in] | p_str | pointer to string to extract pair from |
| [out] | key | pointer to key |
| [out] | value | pointer to value |
Retrieve key and value from 'key=value' pair.
| [in] | p_str | pointer to string to extract pair from |
| [out] | key | pointer to key |
| [out] | value | pointer to value |
| int32_t ni_parse_name | ( | const char * | arg, |
| const char *const * | names, | ||
| bool * | b_error | ||
| ) |
| LIB_API int ni_posix_memalign | ( | void ** | memptr, |
| size_t | alignment, | ||
| size_t | size | ||
| ) |
Allocate aligned memory.
| [in/out] | memptr The address of the allocated memory will be a multiple of alignment, which must be a power of two and a multiple of sizeof(void *). If size is 0, then the value placed is either NULL, or a unique pointer value that can later be successfully passed to free. | |
| [in] | alignment | The alignment value of the allocated value. |
| [in] | size | The allocated memory size. |
| [in/out] | memptr The address of the allocated memory will be a multiple of alignment, which must be a power of two and a multiple of sizeof(void *). If size is 0, then the value placed is either NULL, or a unique pointer value that can later be successfully passed to free. | |
| [in] | alignment | The alignment value of the allocated value. |
| [in] | size | The allocated memory size. |
| LIB_API int ni_pthread_cond_broadcast | ( | ni_pthread_cond_t * | cond | ) |
| LIB_API int ni_pthread_cond_destroy | ( | ni_pthread_cond_t * | cond | ) |
| LIB_API int ni_pthread_cond_init | ( | ni_pthread_cond_t * | cond, |
| const ni_pthread_condattr_t * | attr | ||
| ) |
initialize condition variables
| [in] | cond | condition variable |
| [in] | attr | attribute to the condvar |
| [in] | cond | condition variable |
| [in] | attr | attribute to the condvar |
| LIB_API int ni_pthread_cond_signal | ( | ni_pthread_cond_t * | cond | ) |
| LIB_API int ni_pthread_cond_timedwait | ( | ni_pthread_cond_t * | cond, |
| ni_pthread_mutex_t * | mutex, | ||
| const struct timespec * | abstime | ||
| ) |
wait on a condition
| [in] | cond | condition variable |
| [in] | mutex | mutex related to the condvar |
| [in[ | abstime abstract value of timeout |
| [in] | cond | condition variable |
| [in] | mutex | mutex related to the condvar |
| [in[ | abstime abstract value of timeout |
| LIB_API int ni_pthread_cond_wait | ( | ni_pthread_cond_t * | cond, |
| ni_pthread_mutex_t * | mutex | ||
| ) |
wait on a condition
| [in] | cond | condition variable |
| [in] | mutex | mutex related to the condvar |
| [in] | cond | condition variable |
| [in] | mutex | mutex related to the condvar |
| LIB_API int ni_pthread_create | ( | ni_pthread_t * | thread, |
| const ni_pthread_attr_t * | attr, | ||
| void *(*)(void *) | start_routine, | ||
| void * | arg | ||
| ) |
create a new thread
| [in] | thread | thread id |
| [in] | attr | attributes to the new thread |
| [in] | start_routine | entry of the thread routine |
| [in] | arg | sole argument of the routine |
| [in] | thread | thread id |
| [in] | attr | attributes to the new thread |
| [in] | start_routine | entry of the thread routine |
| [in] | arg | sole argument of the routine |
| LIB_API int ni_pthread_join | ( | ni_pthread_t | thread, |
| void ** | value_ptr | ||
| ) |
| LIB_API int ni_pthread_mutex_destroy | ( | ni_pthread_mutex_t * | mutex | ) |
| LIB_API int ni_pthread_mutex_init | ( | ni_pthread_mutex_t * | mutex | ) |
| LIB_API int ni_pthread_mutex_lock | ( | ni_pthread_mutex_t * | mutex | ) |
| LIB_API int ni_pthread_mutex_unlock | ( | ni_pthread_mutex_t * | mutex | ) |
| LIB_API int ni_pthread_sigmask | ( | int | how, |
| const ni_sigset_t * | set, | ||
| ni_sigset_t * | oldset | ||
| ) |
examine and change mask of blocked signals
| [in] | how | behavior of this call, can be value of SIG_BLOCK, SIG_UNBLOCK and SIG_SETMASK |
| [in] | set | current value of the signal mask. If NULL, the mask keeps unchanged. |
| [in] | old_set | previous value of the signal mask, can be NULL. |
| [in] | how | behavior of this call, can be value of SIG_BLOCK, SIG_UNBLOCK and SIG_SETMASK |
| [in] | set | current value of the signal mask. If NULL, the mask keeps unchanged. |
| [in] | old_set | previous value of the signal mask, can be NULL. |
| ni_retcode_t ni_quadra_card_identify_precheck | ( | const char * | p_dev | ) |
precheck a device can be read by ni_device_capability_query() INFO OR ERROR logs will not be printed in this function
| [in] | p_dev | device path string. eg: "/dev/nvme1n2" |
returns NI_RETCODE_SUCCESS when the device can not be read by ni_device_capability_query() or the result can not be determined to prevent query failures due to some reasons such as missing commands on the system
| [in] | p_dev | device path string. eg: "/dev/nvme1n2" |
returns NI_RETCODE_SUCCESS when
| ni_retcode_t ni_queue_free | ( | ni_queue_t * | p_queue, |
| ni_queue_buffer_pool_t * | p_buffer_pool | ||
| ) |
| ni_retcode_t ni_queue_init | ( | ni_session_context_t * | p_ctx, |
| ni_queue_t * | p_queue, | ||
| const char * | name | ||
| ) |
| ni_retcode_t ni_queue_pop | ( | ni_queue_t * | p_queue, |
| uint64_t | frame_info, | ||
| int64_t * | p_timestamp, | ||
| int32_t | threshold, | ||
| int32_t | print, | ||
| ni_queue_buffer_pool_t * | p_buffer_pool | ||
| ) |
| ni_retcode_t ni_queue_pop_threshold | ( | ni_queue_t * | p_queue, |
| uint64_t | frame_offset, | ||
| int64_t * | p_timestamp, | ||
| int32_t | threshold, | ||
| int32_t | print, | ||
| ni_queue_buffer_pool_t * | p_buffer_pool | ||
| ) |
| ni_retcode_t ni_queue_print | ( | ni_queue_t * | p_queue | ) |
| ni_retcode_t ni_queue_push | ( | ni_queue_buffer_pool_t * | p_buffer_pool, |
| ni_queue_t * | p_queue, | ||
| uint64_t | frame_info, | ||
| int64_t | timestamp | ||
| ) |
| LIB_API int ni_remove_emulation_prevent_bytes | ( | uint8_t * | buf, |
| int | size | ||
| ) |
Remove emulation prevention byte(s) as needed from the data buffer.
| buf | data buffer to be worked on - emu prevent byte(s) will be removed from. size number of bytes starting from buf to check |
Note: buf will be modified if emu prevent byte(s) found and removed.
| buf | data buffer to be worked on - emu prevent byte(s) will be removed from. size number of bytes starting from buf to check |
Note: buf will be modified if emu prevent byte(s) found and removed.
| LIB_API int ni_retrieve_decoder_params | ( | char | xcoderParams[], |
| ni_xcoder_params_t * | params, | ||
| ni_session_context_t * | ctx | ||
| ) |
Retrieve decoder config parameter values from –decoder-params.
| [in] | xcoderParams | pointer to string containing xcoder params |
| [out] | params | pointer to xcoder params to fill out |
| [out] | ctx | pointer to session context |
Retrieve decoder config parameter values from –decoder-params.
| [in] | xcoderParams | pointer to string containing xcoder params |
| [out] | params | pointer to xcoder params to fill out |
| [out] | ctx | pointer to session context |
| LIB_API int ni_retrieve_xcoder_gop | ( | char | xcoderGop[], |
| ni_xcoder_params_t * | params, | ||
| ni_session_context_t * | ctx | ||
| ) |
Retrieve custom gop config values from –xcoder-gop.
| [in] | xcoderGop | pointer to string containing xcoder gop |
| [out] | params | pointer to xcoder params to fill out |
| [out] | ctx | pointer to session context |
| [in] | xcoderGop | pointer to string containing xcoder gop |
| [out] | params | pointer to xcoder params to fill out |
| [out] | ctx | pointer to session context |
| LIB_API int ni_retrieve_xcoder_params | ( | char | xcoderParams[], |
| ni_xcoder_params_t * | params, | ||
| ni_session_context_t * | ctx | ||
| ) |
Retrieve encoder config parameter values from –xcoder-params.
| [in] | xcoderParams | pointer to string containing xcoder params |
| [out] | params | pointer to xcoder params to fill out |
| [out] | ctx | pointer to session context |
Retrieve encoder config parameter values from –xcoder-params.
| [in] | xcoderParams | pointer to string containing xcoder params |
| [out] | params | pointer to xcoder params to fill out |
| [out] | ctx | pointer to session context |
| uint32_t ni_round_up | ( | uint32_t | number_to_round, |
| uint32_t | multiple | ||
| ) |
| LIB_API int ni_sprintf | ( | char * | dest, |
| size_t | dmax, | ||
| const char * | fmt, | ||
| ... | |||
| ) |
| LIB_API ni_retcode_t ni_strcat | ( | char * | dest, |
| size_t | dmax, | ||
| const char * | src | ||
| ) |
| LIB_API ni_retcode_t ni_strcpy | ( | char * | dest, |
| size_t | dmax, | ||
| const char * | src | ||
| ) |
| LIB_API ni_retcode_t ni_strerror | ( | char * | dest, |
| size_t | dmax, | ||
| int | errnum | ||
| ) |
| LIB_API ni_retcode_t ni_strncat | ( | char * | dest, |
| size_t | dmax, | ||
| const char * | src, | ||
| size_t | slen | ||
| ) |
| LIB_API ni_retcode_t ni_strncpy | ( | char * | dest, |
| size_t | dmax, | ||
| const char * | src, | ||
| size_t | slen | ||
| ) |
| LIB_API ni_retcode_t ni_strtod_val | ( | const char * | str, |
| double * | out_val | ||
| ) |
Safely convert a decimal string to a double with full validation. Trailing whitespace is tolerated.
| str | Null-terminated string to convert |
| out_val | Pointer to store the converted value on success |
| LIB_API ni_retcode_t ni_strtoi | ( | const char * | str, |
| int32_t * | out_val | ||
| ) |
Safely convert a decimal string to a 32-bit integer with full validation. Trailing whitespace is tolerated.
| str | Null-terminated string to convert (base 10) |
| out_val | Pointer to store the converted value on success |
| LIB_API char * ni_strtok | ( | char * | s, |
| const char * | delim, | ||
| char ** | saveptr | ||
| ) |
| ni_retcode_t ni_timestamp_done | ( | ni_timestamp_table_t * | p_table, |
| ni_queue_buffer_pool_t * | p_buffer_pool | ||
| ) |
| ni_retcode_t ni_timestamp_get | ( | ni_timestamp_table_t * | p_table, |
| uint64_t | frame_info, | ||
| int64_t * | p_timestamp, | ||
| int32_t | threshold, | ||
| int32_t | print, | ||
| ni_queue_buffer_pool_t * | p_buffer_pool | ||
| ) |
| ni_retcode_t ni_timestamp_get_v2 | ( | ni_timestamp_table_t * | p_table, |
| uint64_t | frame_offset, | ||
| int64_t * | p_timestamp, | ||
| int32_t | threshold, | ||
| ni_queue_buffer_pool_t * | p_buffer_pool | ||
| ) |
| ni_retcode_t ni_timestamp_get_with_threshold | ( | ni_timestamp_table_t * | p_table, |
| uint64_t | frame_info, | ||
| int64_t * | p_timestamp, | ||
| int32_t | threshold, | ||
| int32_t | print, | ||
| ni_queue_buffer_pool_t * | p_buffer_pool | ||
| ) |
| ni_retcode_t ni_timestamp_init | ( | ni_session_context_t * | p_ctx, |
| ni_timestamp_table_t ** | pp_table, | ||
| const char * | name | ||
| ) |
| ni_retcode_t ni_timestamp_register | ( | ni_queue_buffer_pool_t * | p_buffer_pool, |
| ni_timestamp_table_t * | p_table, | ||
| int64_t | timestamp, | ||
| uint64_t | data_info | ||
| ) |
| void ni_timestamp_scan_cleanup | ( | ni_timestamp_table_t * | pts_list, |
| ni_timestamp_table_t * | dts_list, | ||
| ni_queue_buffer_pool_t * | p_buffer_pool | ||
| ) |
1.9.8