void error_callback(const char *msg, void *v) {
(void)msg;
(void)v;
-assert(0);
+puts(msg);
}
void warning_callback(const char *msg, void *v) {
(void)msg;
{
const char * v = opj_version();
- const OPJ_COLOR_SPACE color_space = CLRSPC_GRAY;
- int numcomps = 1;
- int i;
- int image_width = 256;
- int image_height = 256;
+ const OPJ_COLOR_SPACE color_space = OPJ_CLRSPC_GRAY;
+ unsigned int numcomps = 1;
+ unsigned int i;
+ unsigned int image_width = 256;
+ unsigned int image_height = 256;
opj_cparameters_t parameters;
- int subsampling_dx = 0;
- int subsampling_dy = 0;
+ unsigned int subsampling_dx = 0;
+ unsigned int subsampling_dy = 0;
opj_image_cmptparm_t cmptparm;
opj_image_t *image;
opj_codec_t* l_codec = 00;
- opj_bool bSuccess;
- FILE *f;
+ OPJ_BOOL bSuccess;
opj_stream_t *l_stream = 00;
(void)argc;
(void)argv;
for (i = 0; i < image_width * image_height; i++)
{
- int compno;
+ unsigned int compno;
for(compno = 0; compno < numcomps; compno++)
{
image->comps[compno].data[i] = 0;
}
}
- /* catch events using our callbacks and give a local context */ \r
- opj_set_info_handler(l_codec, info_callback,00);\r
- opj_set_warning_handler(l_codec, warning_callback,00);\r
- opj_set_error_handler(l_codec, error_callback,00);
+ /* catch events using our callbacks and give a local context */
+ opj_set_info_handler(l_codec, info_callback,00);
+ opj_set_warning_handler(l_codec, warning_callback,00);
+ opj_set_error_handler(l_codec, error_callback,00);
- l_codec = opj_create_compress(CODEC_J2K);
+ l_codec = opj_create_compress(OPJ_CODEC_J2K);
opj_set_info_handler(l_codec, info_callback,00);
opj_set_warning_handler(l_codec, warning_callback,00);
opj_set_error_handler(l_codec, error_callback,00);
opj_setup_encoder(l_codec, ¶meters, image);
- strcpy(parameters.outfile, "testempty1.j2k");
- f = fopen(parameters.outfile, "wb");
- assert( f );
-
- l_stream = opj_stream_create_default_file_stream(f,OPJ_FALSE);
+ l_stream = opj_stream_create_default_file_stream("testempty1.j2k",OPJ_FALSE);
assert(l_stream);
bSuccess = opj_start_compress(l_codec,image,l_stream);
+ if( !bSuccess )
+ {
+ opj_stream_destroy(l_stream);
+ opj_destroy_codec(l_codec);
+ opj_image_destroy(image);
+ return 0;
+ }
assert( bSuccess );
bSuccess = opj_encode(l_codec, l_stream);
assert( bSuccess );
opj_stream_destroy(l_stream);
- fclose(f);
opj_destroy_codec(l_codec);
opj_image_destroy(image);