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Reorganize and clean style of test_tile_decoder.c

This commit is contained in:
Mickael Savinaud 2012-08-09 08:07:57 +00:00
parent efafbe9a5c
commit c3ee4212f0
1 changed files with 113 additions and 98 deletions
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211
tests/test_tile_decoder.c
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@ -95,39 +95,55 @@ int main (int argc, char *argv[])
OPJ_UINT32 l_tile_index; OPJ_UINT32 l_tile_index;
OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000); OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000);
opj_bool l_go_on = OPJ_TRUE; opj_bool l_go_on = OPJ_TRUE;
OPJ_INT32 l_tile_x0,l_tile_y0; OPJ_INT32 l_tile_x0=0, l_tile_y0=0 ;
OPJ_UINT32 l_tile_width,l_tile_height,l_nb_tiles_x,l_nb_tiles_y,l_nb_comps; OPJ_UINT32 l_tile_width=0, l_tile_height=0, l_nb_tiles_x=0, l_nb_tiles_y=0, l_nb_comps=0 ;
OPJ_INT32 l_current_tile_x0,l_current_tile_y0,l_current_tile_x1,l_current_tile_y1; OPJ_INT32 l_current_tile_x0,l_current_tile_y0,l_current_tile_x1,l_current_tile_y1;
int da_x0=0; int da_x0=0;
int da_y0=0; int da_y0=0;
int da_x1=1000; int da_x1=1000;
int da_y1=1000; int da_y1=1000;
char input_file[64]; char input_file[64];
/* should be test_tile_decoder 0 0 1000 1000 tte1.j2k */ /* should be test_tile_decoder 0 0 1000 1000 tte1.j2k */
if( argc == 6 ) if( argc == 6 )
{ {
da_x0=atoi(argv[1]); da_x0=atoi(argv[1]);
da_y0=atoi(argv[2]); da_y0=atoi(argv[2]);
da_x1=atoi(argv[3]); da_x1=atoi(argv[3]);
da_y1=atoi(argv[4]); da_y1=atoi(argv[4]);
strcpy(input_file,argv[5]); strcpy(input_file,argv[5]);
} }
else else
{ {
da_x0=0; da_x0=0;
da_y0=0; da_y0=0;
da_x1=1000; da_x1=1000;
da_y1=1000; da_y1=1000;
strcpy(input_file,"test.j2k"); strcpy(input_file,"test.j2k");
} }
if if (! l_data) {
(! l_data) return EXIT_FAILURE;
{
return 1;
} }
l_file = fopen(input_file,"rb");
if (! l_file)
{
fprintf(stdout, "ERROR while opening input file\n");
free(l_data);
return EXIT_FAILURE;
}
l_stream = opj_stream_create_default_file_stream(l_file,OPJ_TRUE);
if (!l_stream){
fclose(l_file);
free(l_data);
fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
return EXIT_FAILURE;
}
/* Set the default decoding parameters */
opj_set_default_decoder_parameters(&l_param); opj_set_default_decoder_parameters(&l_param);
/** you may here add custom decoding parameters */ /** you may here add custom decoding parameters */
@ -141,11 +157,12 @@ int main (int argc, char *argv[])
//opj_restrict_decoding(&l_param,0,0,1000,1000); //opj_restrict_decoding(&l_param,0,0,1000,1000);
l_codec = opj_create_decompress_v2(CODEC_J2K); l_codec = opj_create_decompress_v2(CODEC_J2K);
if if (! l_codec)
(! l_codec) {
{ fclose(l_file);
free(l_data); free(l_data);
return 1; opj_stream_destroy(l_stream);
return EXIT_FAILURE;
} }
/* catch events using our callbacks and give a local context */ /* catch events using our callbacks and give a local context */
@ -153,110 +170,108 @@ int main (int argc, char *argv[])
opj_set_warning_handler(l_codec, warning_callback,00); opj_set_warning_handler(l_codec, warning_callback,00);
opj_set_error_handler(l_codec, error_callback,00); opj_set_error_handler(l_codec, error_callback,00);
if /* Setup the decoder decoding parameters using user parameters */
(! opj_setup_decoder_v2(l_codec,&l_param)) if (! opj_setup_decoder_v2(l_codec, &l_param))
{ {
free(l_data); fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
opj_destroy_codec(l_codec); fclose(l_file);
return 1; free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
} }
l_file = fopen(input_file,"rb"); /* Read the main header of the codestream and if necessary the JP2 boxes*/
if if (! opj_read_header(l_stream, l_codec, &l_image))
(! l_file) {
{ fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
fprintf(stdout, "Error opening input file\n");
free(l_data);
opj_destroy_codec(l_codec);
return 1;
}
l_stream = opj_stream_create_default_file_stream(l_file,OPJ_TRUE);
if
(! opj_read_header(l_stream, l_codec, &l_image))
{
free(l_data);
opj_stream_destroy(l_stream);
fclose(l_file); fclose(l_file);
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec); opj_destroy_codec(l_codec);
return 1; return EXIT_FAILURE;
} }
printf("Setting decoding area to %d,%d,%d,%d\n", da_x0, da_y0, da_x1, da_y1);
opj_set_decode_area(l_codec, l_image, da_x0, da_y0, da_x1, da_y1); if (!opj_set_decode_area(l_codec, l_image, da_x0, da_y0,da_x1, da_y1)){
while fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
(l_go_on) fclose(l_file);
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
while (l_go_on)
{ {
if if (! opj_read_tile_header( l_codec,
(! opj_read_tile_header( l_stream,
l_codec, &l_tile_index,
l_stream, &l_data_size,
&l_tile_index, &l_current_tile_x0,
&l_data_size, &l_current_tile_y0,
&l_current_tile_x0, &l_current_tile_x1,
&l_current_tile_y0, &l_current_tile_y1,
&l_current_tile_x1, &l_nb_comps,
&l_current_tile_y1, &l_go_on))
&l_nb_comps, {
&l_go_on)) fclose(l_file);
{ free(l_data);
free(l_data); opj_stream_destroy(l_stream);
opj_stream_destroy(l_stream); opj_destroy_codec(l_codec);
fclose(l_file); opj_image_destroy(l_image);
opj_destroy_codec(l_codec); return EXIT_FAILURE;
opj_image_destroy(l_image);
return 1;
} }
if
(l_go_on) if (l_go_on)
{ {
if if (l_data_size > l_max_data_size)
(l_data_size > l_max_data_size) {
{
l_data = (OPJ_BYTE *) realloc(l_data,l_data_size); l_data = (OPJ_BYTE *) realloc(l_data,l_data_size);
if if (! l_data)
(! l_data) {
{ fclose(l_file);
opj_stream_destroy(l_stream); opj_stream_destroy(l_stream);
fclose(l_file);
opj_destroy_codec(l_codec); opj_destroy_codec(l_codec);
opj_image_destroy(l_image); opj_image_destroy(l_image);
return 1; return EXIT_FAILURE;
} }
l_max_data_size = l_data_size; l_max_data_size = l_data_size;
} }
if if (! opj_decode_tile_data(l_codec,l_tile_index,l_data,l_data_size,l_stream))
(! opj_decode_tile_data(l_codec,l_tile_index,l_data,l_data_size,l_stream))
{ {
fclose(l_file);
free(l_data); free(l_data);
opj_stream_destroy(l_stream); opj_stream_destroy(l_stream);
fclose(l_file);
opj_destroy_codec(l_codec); opj_destroy_codec(l_codec);
opj_image_destroy(l_image); opj_image_destroy(l_image);
return 1; return EXIT_FAILURE;
} }
/** now should inspect image to know the reduction factor and then how to behave with data */ /** now should inspect image to know the reduction factor and then how to behave with data */
} }
} }
if
(! opj_end_decompress(l_codec,l_stream)) if (! opj_end_decompress(l_codec,l_stream))
{ {
fclose(l_file);
free(l_data); free(l_data);
opj_stream_destroy(l_stream); opj_stream_destroy(l_stream);
fclose(l_file);
opj_destroy_codec(l_codec); opj_destroy_codec(l_codec);
opj_image_destroy(l_image); opj_image_destroy(l_image);
return 1; return EXIT_FAILURE;
} }
/* Free memory */
fclose(l_file);
free(l_data); free(l_data);
opj_stream_destroy(l_stream); opj_stream_destroy(l_stream);
fclose(l_file);
opj_destroy_codec(l_codec); opj_destroy_codec(l_codec);
opj_image_destroy(l_image); opj_image_destroy(l_image);
// Print profiling // Print profiling
//PROFPRINT(); //PROFPRINT();
return 0; return EXIT_SUCCESS;
} }