Grok 10.0.3
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#include "grok.h"
Go to the source code of this file.
Typedefs | |
typedef grk_object | grk_stream |
typedef size_t(* | grk_stream_read_fn) (uint8_t *buffer, size_t numBytes, void *user_data) |
typedef size_t(* | grk_stream_write_fn) (const uint8_t *buffer, size_t numBytes, void *user_data) |
typedef bool(* | grk_stream_seek_fn) (uint64_t numBytes, void *user_data) |
typedef void(* | grk_stream_free_user_data_fn) (void *user_data) |
Functions | |
void | grk_stream_set_read_function (grk_stream *stream, grk_stream_read_fn func) |
Set read function. More... | |
void | grk_stream_set_write_function (grk_stream *stream, grk_stream_write_fn func) |
Set write function. More... | |
void | grk_stream_set_seek_function (grk_stream *stream, grk_stream_seek_fn func) |
Set (absolute) seek function (stream must be seekable) More... | |
void | grk_stream_set_user_data (grk_stream *stream, void *data, grk_stream_free_user_data_fn func) |
Set user data for JPEG 2000 stream. More... | |
void | grk_stream_set_user_data_length (grk_stream *stream, uint64_t data_length) |
Set the length of the user data for the stream. More... | |
typedef grk_object grk_stream |
typedef void(* grk_stream_free_user_data_fn) (void *user_data) |
typedef size_t(* grk_stream_read_fn) (uint8_t *buffer, size_t numBytes, void *user_data) |
typedef bool(* grk_stream_seek_fn) (uint64_t numBytes, void *user_data) |
typedef size_t(* grk_stream_write_fn) (const uint8_t *buffer, size_t numBytes, void *user_data) |
void grk_stream_set_read_function | ( | grk_stream * | stream, |
grk_stream_read_fn | func | ||
) |
Set read function.
stream | JPEG 2000 stream |
func | read function |
References GROK_STREAM_STATUS_INPUT.
Referenced by grk_stream_create_file_stream(), and grk::set_up_mem_stream().
void grk_stream_set_seek_function | ( | grk_stream * | stream, |
grk_stream_seek_fn | func | ||
) |
Set (absolute) seek function (stream must be seekable)
stream | JPEG 2000 stream |
func | (absolute) seek function. |
Referenced by grk_stream_create_file_stream(), and grk::set_up_mem_stream().
void grk_stream_set_user_data | ( | grk_stream * | stream, |
void * | data, | ||
grk_stream_free_user_data_fn | func | ||
) |
Set user data for JPEG 2000 stream.
stream | JPEG 2000 stream |
data | user data |
func | function to free data when grk_object_unref() is called. |
Referenced by grk::create_mapped_file_read_stream(), grk::create_mapped_file_write_stream(), grk::create_mem_stream(), and grk_stream_create_file_stream().
void grk_stream_set_user_data_length | ( | grk_stream * | stream, |
uint64_t | data_length | ||
) |
Set the length of the user data for the stream.
stream | JPEG 2000 stream |
data_length | length of data. |
Referenced by grk_stream_create_file_stream(), and grk::set_up_mem_stream().
void grk_stream_set_write_function | ( | grk_stream * | stream, |
grk_stream_write_fn | func | ||
) |
Set write function.
stream | JPEG 2000 stream |
func | write function |
References GROK_STREAM_STATUS_OUTPUT.
Referenced by grk_stream_create_file_stream(), and grk::set_up_mem_stream().