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refactoring

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This commit is contained in:
Devaev Maxim
2019-03-04 15:42:47 +03:00
parent b2ca0ea998
commit 4492cc1efe
4 changed files with 12 additions and 12 deletions
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16
src/encoders/jpeg/encoder.c → src/encoders/cpu/encoder.c
View File

@@ -39,7 +39,7 @@
#include "encoder.h"
struct _mjpg_destination_mgr {
struct _jpeg_dest_manager_t {
struct jpeg_destination_mgr mgr; // Default manager
JOCTET *buffer; // Start of buffer
unsigned char *outbuffer_cursor;
@@ -70,7 +70,7 @@ 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, unsigned index, unsigned quality) {
void cpu_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;
@@ -115,15 +115,15 @@ void jpeg_encoder_compress_buffer(struct device_t *dev, unsigned index, unsigned
}
static void _jpeg_set_dest_picture(j_compress_ptr jpeg, unsigned char *picture, unsigned long *written) {
struct _mjpg_destination_mgr *dest;
struct _jpeg_dest_manager_t *dest;
if (jpeg->dest == NULL) {
assert((jpeg->dest = (struct jpeg_destination_mgr *)(*jpeg->mem->alloc_small)(
(j_common_ptr) jpeg, JPOOL_PERMANENT, sizeof(struct _mjpg_destination_mgr)
(j_common_ptr) jpeg, JPOOL_PERMANENT, sizeof(struct _jpeg_dest_manager_t)
)));
}
dest = (struct _mjpg_destination_mgr *)jpeg->dest;
dest = (struct _jpeg_dest_manager_t *)jpeg->dest;
dest->mgr.init_destination = _jpeg_init_destination;
dest->mgr.empty_output_buffer = _jpeg_empty_output_buffer;
dest->mgr.term_destination = _jpeg_term_destination;
@@ -257,7 +257,7 @@ static void _jpeg_write_scanlines_rgb24(
#define JPEG_OUTPUT_BUFFER_SIZE 4096
static void _jpeg_init_destination(j_compress_ptr jpeg) {
struct _mjpg_destination_mgr *dest = (struct _mjpg_destination_mgr *)jpeg->dest;
struct _jpeg_dest_manager_t *dest = (struct _jpeg_dest_manager_t *)jpeg->dest;
// Allocate the output buffer - it will be released when done with image
assert((dest->buffer = (JOCTET *)(*jpeg->mem->alloc_small)(
@@ -271,7 +271,7 @@ static void _jpeg_init_destination(j_compress_ptr jpeg) {
static boolean _jpeg_empty_output_buffer(j_compress_ptr jpeg) {
// Called whenever local jpeg buffer fills up
struct _mjpg_destination_mgr *dest = (struct _mjpg_destination_mgr *)jpeg->dest;
struct _jpeg_dest_manager_t *dest = (struct _jpeg_dest_manager_t *)jpeg->dest;
memcpy(dest->outbuffer_cursor, dest->buffer, JPEG_OUTPUT_BUFFER_SIZE);
dest->outbuffer_cursor += JPEG_OUTPUT_BUFFER_SIZE;
@@ -287,7 +287,7 @@ static void _jpeg_term_destination(j_compress_ptr jpeg) {
// Called by jpeg_finish_compress after all data has been written.
// Usually needs to flush buffer
struct _mjpg_destination_mgr *dest = (struct _mjpg_destination_mgr *)jpeg->dest;
struct _jpeg_dest_manager_t *dest = (struct _jpeg_dest_manager_t *)jpeg->dest;
size_t data_count = JPEG_OUTPUT_BUFFER_SIZE - dest->mgr.free_in_buffer;
// Write any data remaining in the buffer

2
src/encoders/jpeg/encoder.h → src/encoders/cpu/encoder.h
View File

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