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lib: Major rewrite of the libfprint core and API

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This is a rewrite of the core based on GObject and Gio. This commit
breaks the build in a lot of ways, but basic functionality will start
working again with the next commits.
This commit is contained in:
Benjamin Berg
2019-07-03 23:29:05 +02:00
parent 30a449841c
commit 689aff0232
53 changed files with 8358 additions and 6759 deletions
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65
libfprint/fpi-assembling.h
View File

@@ -32,10 +32,11 @@
* populate delta_x and delta_y if the device supports hardware movement
* estimation.
*/
struct fpi_frame {
int delta_x;
int delta_y;
unsigned char data[0];
struct fpi_frame
{
int delta_x;
int delta_y;
unsigned char data[0];
};
/**
@@ -52,21 +53,24 @@ struct fpi_frame {
* hardware parameters of scanner. @image_width is usually 25% wider than
* @frame_width to take horizontal movement into account.
*/
struct fpi_frame_asmbl_ctx {
unsigned int frame_width;
unsigned int frame_height;
unsigned int image_width;
unsigned char (*get_pixel)(struct fpi_frame_asmbl_ctx *ctx,
struct fpi_frame *frame,
unsigned int x,
unsigned int y);
struct fpi_frame_asmbl_ctx
{
unsigned int frame_width;
unsigned int frame_height;
unsigned int image_width;
unsigned char (*get_pixel)(struct fpi_frame_asmbl_ctx *ctx,
struct fpi_frame *frame,
unsigned int x,
unsigned int y);
};
void fpi_do_movement_estimation(struct fpi_frame_asmbl_ctx *ctx,
GSList *stripes, size_t num_stripes);
void fpi_do_movement_estimation (struct fpi_frame_asmbl_ctx *ctx,
GSList *stripes,
size_t num_stripes);
struct fp_img *fpi_assemble_frames(struct fpi_frame_asmbl_ctx *ctx,
GSList *stripes, size_t num_stripes);
FpImage *fpi_assemble_frames (struct fpi_frame_asmbl_ctx *ctx,
GSList *stripes,
size_t num_stripes);
/**
* fpi_line_asmbl_ctx:
@@ -96,20 +100,23 @@ struct fp_img *fpi_assemble_frames(struct fpi_frame_asmbl_ctx *ctx,
* returns two lines at a time, this function should be used to estimate the
* difference between pairs of lines.
*/
struct fpi_line_asmbl_ctx {
unsigned int line_width;
unsigned int max_height;
unsigned int resolution;
unsigned int median_filter_size;
unsigned int max_search_offset;
int (*get_deviation)(struct fpi_line_asmbl_ctx *ctx,
GSList *line1, GSList *line2);
unsigned char (*get_pixel)(struct fpi_line_asmbl_ctx *ctx,
GSList *line,
unsigned int x);
struct fpi_line_asmbl_ctx
{
unsigned int line_width;
unsigned int max_height;
unsigned int resolution;
unsigned int median_filter_size;
unsigned int max_search_offset;
int (*get_deviation)(struct fpi_line_asmbl_ctx *ctx,
GSList *line1,
GSList *line2);
unsigned char (*get_pixel)(struct fpi_line_asmbl_ctx *ctx,
GSList *line,
unsigned int x);
};
struct fp_img *fpi_assemble_lines(struct fpi_line_asmbl_ctx *ctx,
GSList *lines, size_t num_lines);
FpImage *fpi_assemble_lines (struct fpi_line_asmbl_ctx *ctx,
GSList *lines,
size_t num_lines);
#endif