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authorMickael Savinaud <savmickael@users.noreply.github.com>2012-10-25 13:15:37 +0000
committerMickael Savinaud <savmickael@users.noreply.github.com>2012-10-25 13:15:37 +0000
commitee8ee69c30ffe3854c84adf13908c2d4b6de5ee1 (patch)
tree41f0b4194218a5bf3679085681f212110b139b32 /src/lib/openjp2/phix_manager.c
parent4941ebcc9145e55eb6782fcde862f9bd12a31362 (diff)
[trunk]clean jpip marker functions but it is still experimental
Diffstat (limited to 'src/lib/openjp2/phix_manager.c')
-rw-r--r--src/lib/openjp2/phix_manager.c190
1 files changed, 15 insertions, 175 deletions
diff --git a/src/lib/openjp2/phix_manager.c b/src/lib/openjp2/phix_manager.c
index bb15ed37..7bb7fe98 100644
--- a/src/lib/openjp2/phix_manager.c
+++ b/src/lib/openjp2/phix_manager.c
@@ -47,87 +47,38 @@
* @param[in] cio file output handle
* @return length of faix box
*/
-int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio);
-int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
-{
- int len, lenp=0, compno, i;
- opj_jp2_box_t *box;
-
- box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
-
- for( i=0;i<2;i++){
- if (i) cio_seek( cio, lenp);
-
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_PHIX, 4); /* PHIX */
-
- write_manf( i, cstr_info.numcomps, box, cio);
-
- for( compno=0; compno<cstr_info.numcomps; compno++){
- box[compno].length = write_phixfaix( coff, compno, cstr_info, EPHused, j2klen, cio);
- box[compno].type = JPIP_FAIX;
- }
-
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
- }
-
- opj_free(box);
-
- return len;
-}
-
-int write_phix_v2( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_stream_private_t *cio,
+int opj_write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [8];
- int len, lenp=0, compno, i;
+ int len, compno, i;
opj_jp2_box_t *box;
+ OPJ_OFF_T lenp;
box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
for( i=0;i<2;i++){
if (i)
-#if 0
- cio_seek( cio, lenp);
-#else
opj_stream_seek( cio, lenp, p_manager);
-#endif
-#if 0
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_PHIX, 4); /* PHIX */
-#else
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_PHIX,4); /* PHIX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
-#endif
- write_manf_v2( i, cstr_info.numcomps, box, cio);
+ opj_write_manf( i, cstr_info.numcomps, box, cio, p_manager );
for( compno=0; compno<cstr_info.numcomps; compno++){
- box[compno].length = write_phixfaix_v2( coff, compno, cstr_info, EPHused, j2klen, cio,p_manager);
+ box[compno].length = opj_write_phixfaix( coff, compno, cstr_info, EPHused, j2klen, cio,p_manager);
box[compno].type = JPIP_FAIX;
}
-#if 0
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
-#else
- lenp = opj_stream_tell(cio);
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
opj_stream_seek(cio, 4, p_manager);
opj_write_bytes(l_data_header,len,4);/* L */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_stream_seek( cio, lenp+len,p_manager);
-#endif
}
opj_free(box);
@@ -135,105 +86,23 @@ int write_phix_v2( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused,
return len;
}
-int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
-{
- int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8 */
- opj_tile_info_t *tile_Idx;
- opj_packet_info_t packet;
- int resno, precno, layno, num_packet;
- int numOfres, numOfprec, numOflayers;
- packet.end_ph_pos = packet.start_pos = -1;
- (void)EPHused; /* unused ? */
- if( j2klen > pow( 2, 32)){
- size_of_coding = 8;
- version = 1;
- }
- else{
- size_of_coding = 4;
- version = 0;
- }
-
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_FAIX, 4); /* FAIX */
- cio_write( cio, version,1); /* Version 0 = 4 bytes */
-
- nmax = 0;
- for( i=0; i<=cstr_info.numdecompos[compno]; i++)
- nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
-
- cio_write( cio, nmax, size_of_coding); /* NMAX */
- cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
-
- for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
- tile_Idx = &cstr_info.tile[ tileno];
-
- num_packet = 0;
- numOfres = cstr_info.numdecompos[compno] + 1;
-
- for( resno=0; resno<numOfres ; resno++){
- numOfprec = tile_Idx->pw[resno]*tile_Idx->ph[resno];
- for( precno=0; precno<numOfprec; precno++){
- numOflayers = cstr_info.numlayers;
- for( layno=0; layno<numOflayers; layno++){
-
- switch ( cstr_info.prog){
- case LRCP:
- packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
- break;
- case RLCP:
- packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
- break;
- case RPCL:
- packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
- break;
- case PCRL:
- packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
- break;
- case CPRL:
- packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
- break;
- default:
- fprintf( stderr, "failed to ppix indexing\n");
- }
-
- cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */
- cio_write( cio, packet.end_ph_pos-packet.start_pos+1, size_of_coding); /* length */
-
- num_packet++;
- }
- }
- }
-
- /* PADDING */
- while( num_packet < nmax){
- cio_write( cio, 0, size_of_coding); /* start position */
- cio_write( cio, 0, size_of_coding); /* length */
- num_packet++;
- }
- }
-
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
-
- return len;
-}
-
-int write_phixfaix_v2( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_stream_private_t *cio,
+int opj_write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
- int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8 */
+ int tileno, version, i, nmax, size_of_coding; /* 4 or 8 */
opj_tile_info_t *tile_Idx;
opj_packet_info_t packet;
int resno, precno, layno, num_packet;
int numOfres, numOfprec, numOflayers;
OPJ_BYTE l_data_header [8];
+ OPJ_OFF_T lenp;
+ OPJ_UINT32 len;
+
packet.end_ph_pos = packet.start_pos = -1;
(void)EPHused; /* unused ? */
+
if( j2klen > pow( 2, 32)){
size_of_coding = 8;
version = 1;
@@ -243,33 +112,21 @@ int write_phixfaix_v2( int coff, int compno, opj_codestream_info_t cstr_info, op
version = 0;
}
-#if 0
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_FAIX, 4); /* FAIX */
- cio_write( cio, version,1); /* Version 0 = 4 bytes */
-#else
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_write_bytes(l_data_header,version,1); /* Version 0 = 4 bytes */
opj_stream_write_data(cio,l_data_header,1,p_manager);
-#endif
nmax = 0;
for( i=0; i<=cstr_info.numdecompos[compno]; i++)
nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
-#if 0
- cio_write( cio, nmax, size_of_coding); /* NMAX */
- cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
-#else
opj_write_bytes(l_data_header,nmax,size_of_coding); /* NMAX */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,cstr_info.tw*cstr_info.th,size_of_coding); /* M */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
-#endif
for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
tile_Idx = &cstr_info.tile[ tileno];
@@ -303,15 +160,10 @@ int write_phixfaix_v2( int coff, int compno, opj_codestream_info_t cstr_info, op
fprintf( stderr, "failed to ppix indexing\n");
}
-#if 0
- cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */
- cio_write( cio, packet.end_ph_pos-packet.start_pos+1, size_of_coding); /* length */
-#else
- opj_write_bytes(l_data_header,packet.start_pos-coff,size_of_coding); /* start position */
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(packet.start_pos-coff),size_of_coding); /* start position */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
- opj_write_bytes(l_data_header,packet.end_ph_pos-packet.start_pos+1,size_of_coding); /* length */
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(packet.end_ph_pos-packet.start_pos+1),size_of_coding); /* length */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
-#endif
num_packet++;
}
@@ -320,31 +172,19 @@ int write_phixfaix_v2( int coff, int compno, opj_codestream_info_t cstr_info, op
/* PADDING */
while( num_packet < nmax){
-#if 0
- cio_write( cio, 0, size_of_coding); /* start position */
- cio_write( cio, 0, size_of_coding); /* length */
-#else
opj_write_bytes(l_data_header,0,size_of_coding);/* start position */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,0,size_of_coding);/* length */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
-#endif
num_packet++;
}
}
-#if 0
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
-#else
- len = opj_stream_tell(cio)-lenp;
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
opj_stream_seek(cio, lenp,p_manager);
opj_write_bytes(l_data_header,len,4);/* L */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_stream_seek(cio, lenp+len,p_manager);
-#endif
return len;
}