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refactoring

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This commit is contained in:
Devaev Maxim
2019-03-02 11:49:13 +03:00
parent 56a95c7f17
commit e80ee2f574
16 changed files with 76 additions and 66 deletions
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32
src/jpeg/encoder.c
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@@ -49,24 +49,27 @@ struct _mjpg_destination_mgr {
static void _jpeg_set_dest_picture(j_compress_ptr jpeg, unsigned char *picture, unsigned long *written);
static void _jpeg_write_scanlines_yuyv(struct jpeg_compress_struct *jpeg,
static void _jpeg_write_scanlines_yuyv(
struct jpeg_compress_struct *jpeg,
unsigned char *line_buffer, const unsigned char *data,
const unsigned width, const unsigned height);
unsigned width, unsigned height);
static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg,
static void _jpeg_write_scanlines_uyvy(
struct jpeg_compress_struct *jpeg,
unsigned char *line_buffer, const unsigned char *data,
const unsigned width, const unsigned height);
unsigned width, unsigned height);
static void _jpeg_write_scanlines_rgb565(struct jpeg_compress_struct *jpeg,
static void _jpeg_write_scanlines_rgb565(
struct jpeg_compress_struct *jpeg,
unsigned char *line_buffer, const unsigned char *data,
const unsigned width, const unsigned height);
unsigned width, unsigned height);
static void _jpeg_init_destination(j_compress_ptr jpeg);
static boolean _jpeg_empty_output_buffer(j_compress_ptr jpeg);
static void _jpeg_term_destination(j_compress_ptr jpeg);
void jpeg_encoder_compress_buffer(struct device_t *dev, const unsigned index, const unsigned quality) {
void jpeg_encoder_compress_buffer(struct device_t *dev, unsigned index, unsigned quality) {
// This function based on compress_image_to_jpeg() from mjpg-streamer
struct jpeg_compress_struct jpeg;
@@ -132,9 +135,10 @@ static void _jpeg_set_dest_picture(j_compress_ptr jpeg, unsigned char *picture,
#define NORM_COMPONENT(_x) (((_x) > 255) ? 255 : (((_x) < 0) ? 0 : (_x)))
static void _jpeg_write_scanlines_yuyv(struct jpeg_compress_struct *jpeg,
static void _jpeg_write_scanlines_yuyv(
struct jpeg_compress_struct *jpeg,
unsigned char *line_buffer, const unsigned char *data,
const unsigned width, const unsigned height) {
unsigned width, unsigned height) {
JSAMPROW scanlines[1];
unsigned z = 0;
@@ -166,9 +170,10 @@ static void _jpeg_write_scanlines_yuyv(struct jpeg_compress_struct *jpeg,
}
}
static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg,
static void _jpeg_write_scanlines_uyvy(
struct jpeg_compress_struct *jpeg,
unsigned char *line_buffer, const unsigned char *data,
const unsigned width, const unsigned height) {
unsigned width, unsigned height) {
JSAMPROW scanlines[1];
unsigned z = 0;
@@ -202,9 +207,10 @@ static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg,
#undef NORM_COMPONENT
static void _jpeg_write_scanlines_rgb565(struct jpeg_compress_struct *jpeg,
static void _jpeg_write_scanlines_rgb565(
struct jpeg_compress_struct *jpeg,
unsigned char *line_buffer, const unsigned char *data,
const unsigned width, const unsigned height) {
unsigned width, unsigned height) {
JSAMPROW scanlines[1];

2
src/jpeg/encoder.h
View File

@@ -25,4 +25,4 @@
#include "../device.h"
void jpeg_encoder_compress_buffer(struct device_t *dev, const unsigned index, const unsigned quality);
void jpeg_encoder_compress_buffer(struct device_t *dev, unsigned index, unsigned quality);