/* setup the decoder decoding parameters using the current image
and user parameters */
opj_setup_decoder(dinfo, ¶meters);
-
+
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo,
frame->data + frame->offset, frame->length);
-#ifdef _WIN32
-#include <Winsock2.h>
-#else
-#include <netinet/in.h>
-#endif
-
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct red_reob {
unsigned long len;
- char head[4];
+ unsigned long head;
unsigned long rdvo;
unsigned long rdvs;
unsigned long * rdao;
unsigned long * rdas;
long cfra;
+ long length;
};
+unsigned long read_be32(unsigned long val)
+{
+ unsigned char * v = (unsigned char*) & val;
+
+ return (v[0] << 24) | (v[1] << 16) | (v[2] << 8) | v[3];
+}
static unsigned char* read_packet(FILE * fp, char * expect)
{
head[4] = 0;
- len = ntohl(len);
+ len = read_be32(len);
if (strcmp(expect, head) != 0) {
fprintf(stderr, "Read: %s, expect: %s\n", head, expect);
}
for (i = 2; i < rv[0]/4; i++) {
- rv[i] = ntohl(rv[i]);
+ rv[i] = read_be32(rv[i]);
}
return rv;
}
{
struct redcode_handle * rv = NULL;
struct red_reob * reob = NULL;
+ int i;
FILE * fp = fopen(fname, "rb");
return NULL;
}
+ for (i = 0; i < (rv->rdvo[0] - 8)/4; i++) {
+ if (rv->rdvo[i + 2]) {
+ rv->length = i;
+ }
+ }
+
return rv;
}
long redcode_get_length(struct redcode_handle * handle)
{
- return handle->rdvo[0]/4;
+ return handle->length;
}
struct redcode_frame * redcode_read_video_frame(