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-rw-r--r--tools/h4toh5/h4toh5image.c208
1 files changed, 197 insertions, 11 deletions
diff --git a/tools/h4toh5/h4toh5image.c b/tools/h4toh5/h4toh5image.c
index 8fbbdc0..47c5363 100644
--- a/tools/h4toh5/h4toh5image.c
+++ b/tools/h4toh5/h4toh5image.c
@@ -44,7 +44,7 @@ Author: Kent Yang(ymuqun@ncsa.uiuc.edu)
*-------------------------------------------------------------------------
*/
-int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
+int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup,int h4_attr) {
int32 istat;
int32 ngrattrs;
@@ -67,6 +67,16 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
int32 chunk_dims[2];
int32 c_flags;
+ /* for checking compression */
+
+ sp_info_block_t info_block;
+ int16 special_code;
+ int32 access_id;
+ uint16 ri_ref;
+ int gzip_level;
+ uint16 temp_tag;
+ uint16* ptag_out;
+
/* define varibles for hdf5. */
hid_t h5ty_id;
@@ -82,8 +92,14 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
size_t h4memsize;
hsize_t fielddim[1];
hsize_t h5dims[2];
+ hsize_t bufsize;
herr_t ret;
hid_t create_plist;
+ hid_t write_plist;
+
+
+ temp_tag = DFTAG_NULL;
+ ptag_out = &temp_tag;
/* zeroing out memory.*/
@@ -147,13 +163,13 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
/* change the order of image dimension:
due to the difference of hdf4 image specification and
hdf5 image specification. */
-
h5dims[0] = edges[1]-start[1];
h5dims[1] = edges[0]-start[0];
gr_ref = GRidtoref(ri_id);
+
if(gr_ref == 0) {
printf("error in obtaining gr reference number. \n");
free(image_data);
@@ -196,10 +212,88 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
/* create property list. */
create_plist = H5Pcreate(H5P_DATASET_CREATE);
+ /* wait until the compression information can be obtained for image,
+ 4/28/2001, Kent Yang.*/
+
+ ri_ref = 0;
+ /*
+ ri_ref = get_RIref(file_id,DFTAG_VG,gr_ref,ptag_out);
+
+ if(ri_ref >0 ){
+ if(*ptag_out == DFTAG_RI) printf("okay\n");
+ access_id = Hstartread(file_id,*ptag_out,ri_ref);
+ }
+ */
+ if(ri_ref == 0)
+ access_id = FAIL;
+
+
+ /* if(access_id == FAIL){
+ printf("cannot find RI tag,the compression mode will not be checked");
+ printf(" when RIG is not chunked.\n");
+ }*/
+
+ if(access_id != FAIL) {
+ istat = Hinquire(access_id,NULL,NULL,NULL,NULL,NULL,NULL,NULL,&special_code);
+ if(istat == FAIL) {
+ printf("failed to inquire information \n ");
+ free(image_data);
+ free(h5cimage_name);
+ H5Pclose(create_plist);
+ return FAIL;
+ }
+ if(special_code >0){
+
+ if(HDget_special_info(access_id,&info_block)==FAIL){
+ printf("fail to get special info.\n");
+ free(image_data);
+ free(h5cimage_name);
+ H5Pclose(create_plist);
+ return FAIL;
+ }
+ /* free(info_block.cdims);*/
+ if(info_block.key == SPECIAL_COMP) {
+
+ if(c_flags == HDF_NONE){
+ /* 1. the current HDF5 will not handle compression case itself,
+ in order that the converted HDF5 is compressed, we have to
+ provide a chunking size. currently it is set to h5dim[i].*/
+
+ printf("okay to sds compress.\n");
+
+ chunk_dims[0] = (hsize_t)(h5dims[0]);
+ chunk_dims[1] =(hsize_t)(h5dims[1]);
+
+ if(H5Pset_chunk(create_plist, 2, chunk_dims)<0) {
+ printf("failed to set up chunking information for ");
+ printf("property list.\n");
+ free(image_data);
+ free(h5cimage_name);
+ H5Pclose(create_plist);
+ return FAIL;
+ }
+
+ if(H5Pset_deflate(create_plist,GZIP_COMLEVEL)<0){
+ /* if(H5Pset_deflate(create_plist,2)<0){*/
+ printf("fail to set compression method for HDF5 file.\n");
+ free(image_data);
+ free(h5cimage_name);
+ H5Pclose(create_plist);
+ return FAIL;
+ }
+ }
+
+ }
+ /* free(info_block.cdims);*/
+ }
+
+ }
if(c_flags == HDF_CHUNK || c_flags == (HDF_CHUNK | HDF_COMP)
|| c_flags == (HDF_CHUNK | HDF_NBIT) ){
+ if(c_def_out.comp.comp_type == COMP_CODE_RLE || c_def_out.comp.comp_type == COMP_CODE_NBIT || c_def_out.comp.comp_type == COMP_CODE_SKPHUFF || c_def_out.comp.comp_type == COMP_CODE_DEFLATE || c_def_out.comp.comp_type == COMP_CODE_JPEG) {
+
chunk_dims[0] = c_def_out.chunk_lengths[0];
chunk_dims[1] = c_def_out.chunk_lengths[1];
@@ -207,11 +301,40 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
printf("failed to set up chunking information for ");
printf("property list.\n");
free(image_data);
+ free(h5cimage_name);
H5Pclose(create_plist);
return FAIL;
}
+
+ if(c_def_out.comp.comp_type == COMP_CODE_DEFLATE)
+ gzip_level = c_def_out.comp.cinfo.deflate.level;
+ else gzip_level = GZIP_COMLEVEL;
+ if(H5Pset_deflate(create_plist,gzip_level)<0){
+ printf("fail to set compression method for HDF5 file.\n");
+ free(image_data);
+ free(h5cimage_name);
+ H5Pclose(create_plist);
+ }
+ }
}
- if (ncomp == 1) {
+
+ /* HDF4 can support various compression methods including simple RLE, NBIT, Skip Huffman, gzip,Jpeg , HDF5 currently only supports gzip compression.
+ By default, we will compress HDF5 dataset by using gzip compression if HDF5 file is compressed. */
+
+
+ write_plist = H5Pcreate(H5P_DATASET_XFER);
+ bufsize = h4memsize *h5dims[1]*ncomp;
+
+ if(H5Pset_buffer(write_plist,bufsize,NULL,NULL)<0) {
+ printf("fail to create data transfer property list.\n");
+ free(image_data);
+ free(h5cimage_name);
+ H5Pclose(create_plist);
+ H5Pclose(write_plist);
+ return FAIL;
+ }
+
+ if (ncomp == 1) {
h5d_sid = H5Screate_simple(2,h5dims,NULL);
@@ -219,6 +342,8 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
printf("error in creating space for dataset. \n");
free(image_data);
free(h5cimage_name);
+ H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -229,15 +354,17 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
- if (H5Dwrite(h5dset,h5memtype,h5d_sid,h5d_sid,H5P_DEFAULT,
+ if (H5Dwrite(h5dset,h5memtype,h5d_sid,h5d_sid,write_plist,
image_data)<0) {
printf("error writing data for hdf5 dataset converted from images.\n");
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -251,6 +378,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -260,6 +388,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -275,6 +404,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -284,6 +414,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -293,6 +424,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -302,6 +434,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -311,6 +444,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -320,6 +454,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
}
@@ -330,6 +465,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
@@ -340,15 +476,17 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
- if (H5Dwrite(h5dset,h5_cmemtype,h5d_sid,h5d_sid,H5P_DEFAULT,
+ if (H5Dwrite(h5dset,h5_cmemtype,h5d_sid,h5d_sid,write_plist,
(void *)image_data)<0) {
printf("error writing data\n");
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
return FAIL;
}
ret = H5Tclose(h5_ctype);
@@ -374,6 +512,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(image_data);
free(h5cimage_name);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
return FAIL;
@@ -384,6 +523,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(h5cimage_name);
free(image_data);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
return FAIL;
@@ -394,6 +534,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
free(h5cimage_name);
free(image_data);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
return FAIL;
@@ -408,6 +549,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
printf(" cannot obtain attributes. \n");
free(image_data);
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
return FAIL;
@@ -416,7 +558,8 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
/* deal with h5dset predefined and user-defined attributes.
Obtain the name and data type and the total number of attributes.
Data attribute at hdf4 is only one-dimensional array. */
-
+
+
if (ncomp == 1 && h4size == 1)
strcpy(grlabel,RAST8LABEL);
else if(ncomp == 3 && h4size == 1)
@@ -430,6 +573,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
if(h4_transpredattrs(h5dset,HDF4_OBJECT_TYPE,grlabel)==FAIL){
printf("error in getting hdf4 image type attribute \n");
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
free(h5cimage_name);
@@ -437,19 +581,22 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
return FAIL;
}
+ if(h4_attr!=0) {
if(h4_transpredattrs(h5dset,HDF4_OBJECT_NAME,image_name)==FAIL){
printf("error in getting hdf4 image name attribute. \n");
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
free(h5cimage_name);
free(image_data);
return FAIL;
}
-
+ }
if(h4_transpredattrs(h5dset,HDF4_IMAGE_CLASS,image_class)==FAIL){
printf("error in getting hdf4 image class attribute. \n");
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
free(h5cimage_name);
@@ -457,11 +604,14 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
return FAIL;
}
+ if(h4_attr !=0){
+
gr_ref = GRidtoref(ri_id);
if(gr_ref == 0) {
printf("error in obtaining reference number of GR.\n");
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
free(h5cimage_name);
@@ -472,18 +622,20 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
if(h4_transnumattr(h5dset,HDF4_REF_NUM,gr_ref)==FAIL) {
printf("error in getting hdf4 image number attribute.\n");
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
free(h5cimage_name);
free(image_data);
return FAIL;
}
-
+ }
/* deal with palette. */
- if(gr_palette(file_id,ri_id,h5dset,h5_palgroup)== FAIL) {
+ if(gr_palette(file_id,ri_id,h5dset,h5_palgroup,h4_attr)== FAIL) {
printf("error in translating palette into h5 dataset.\n");
H5Pclose(create_plist);
+ H5Pclose(write_plist);
H5Sclose(h5d_sid);
H5Dclose(h5dset);
free(h5cimage_name);
@@ -492,6 +644,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
}
ret = H5Pclose(create_plist);
+ ret = H5Pclose(write_plist);
ret = H5Sclose(h5d_sid);
ret = H5Dclose(h5dset);
istat = GRendaccess(ri_id);
@@ -518,7 +671,7 @@ int Image_h4_to_h5(int32 file_id,int32 ri_id,hid_t h5_group,hid_t h5_palgroup) {
*-------------------------------------------------------------------------
*/
-int gr_palette(int32 file_id,int32 ri_id,hid_t h5dset,hid_t h5_palgroup) {
+int gr_palette(int32 file_id,int32 ri_id,hid_t h5dset,hid_t h5_palgroup,int h4_attr) {
int32 pal_id;
uint16 pal_ref;
@@ -595,7 +748,7 @@ int gr_palette(int32 file_id,int32 ri_id,hid_t h5dset,hid_t h5_palgroup) {
return FAIL;
}
- pal_stat = Palette_h4_to_h5(file_id,pal_id,h5_palgroup,h5pal_name);
+ pal_stat = Palette_h4_to_h5(file_id,pal_id,h5_palgroup,h5pal_name,h4_attr);
if(pal_stat == FAIL) {
printf("error occurring in transferring palette into dataset. \n");
@@ -859,3 +1012,36 @@ int create_pal_objref(hid_t h5dset,hid_t h5_palgroup,char *h5pal_name){
H5Aclose(attribID);
return SUCCEED;
}
+
+
+uint16 get_RIref(int32 file_id,uint16 tag,int32 gr_ref,uint16* ptag_out){
+
+ DFdi di;
+ int32 found,GroupID;
+ int ri_ref = 0;
+
+ if((GroupID = DFdiread(file_id,tag,(uint16)gr_ref))<0){
+ printf("cannot find gr_ref\n");
+ return ri_ref;
+ }
+
+ found = 0;
+ di.tag = DFTAG_NULL;
+ di.ref = 0;
+ while((found == 0) &&(DFdiget(GroupID,&di.tag,&di.ref)==0)){
+ if(di.tag == DFTAG_CI ||di.tag == DFTAG_RI || di.tag == DFTAG_CI8 ||
+ di.tag == DFTAG_RI8)
+ found = 1;
+ }
+
+ *ptag_out = di.tag;
+ ri_ref = di.ref;
+ ri_ref = 1;
+ if(!found) {
+ printf("cannot find ri_ref\n");
+ return 0;
+ }
+ DFdifree(GroupID);
+ return ri_ref;
+
+}
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