OPJ_UINT32 p_header_size,
opj_event_mgr_t * p_manager );
-#if 0
/**
- * Reads a PPM marker (Packed packet headers, main header)
+ * Reads a PPM marker (Packed headers, main header)
*
* @param p_header_data the data contained in the POC box.
* @param p_j2k the jpeg2000 codec.
* @param p_header_size the size of the data contained in the POC marker.
* @param p_manager the user event manager.
-*/
-static OPJ_BOOL j2k_read_ppm_v2 (
- opj_j2k_t *p_j2k,
- OPJ_BYTE * p_header_data,
- OPJ_UINT32 p_header_size,
- struct opj_event_mgr * p_manager
- );
-#endif
+ */
-static OPJ_BOOL j2k_read_ppm_v3 (
- opj_j2k_t *p_j2k,
- OPJ_BYTE * p_header_data,
- OPJ_UINT32 p_header_size,
- opj_event_mgr_t * p_manager );
+static OPJ_BOOL opj_j2k_read_ppm (
+ opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Merges all PPM markers read (Packed headers, main header)
+ *
+ * @param p_cp main coding parameters.
+ * @param p_manager the user event manager.
+ */
+static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, opj_event_mgr_t * p_manager );
/**
* Reads a PPT marker (Packed packet headers, tile-part header)
OPJ_BYTE * p_header_data,
OPJ_UINT32 p_header_size,
opj_event_mgr_t * p_manager );
+
+/**
+ * Merges all PPT markers read (Packed headers, tile-part header)
+ *
+ * @param p_tcp the tile.
+ * @param p_manager the user event manager.
+ */
+static OPJ_BOOL opj_j2k_merge_ppt ( opj_tcp_t *p_tcp,
+ opj_event_mgr_t * p_manager );
+
+
/**
* Writes the TLM marker (Tile Length Marker)
*
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager );
-void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
+static void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
{
opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
char str_prog[5];
}j2k_prog_order_t;
-j2k_prog_order_t j2k_prog_order_list[] = {
+static j2k_prog_order_t j2k_prog_order_list[] = {
{OPJ_CPRL, "CPRL"},
{OPJ_LRCP, "LRCP"},
{OPJ_PCRL, "PCRL"},
typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
-const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
+static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
{
opj_j2k_read_int16_to_float,
opj_j2k_read_int32_to_float,
opj_j2k_read_float64_to_float
};
-const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
+static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
{
opj_j2k_read_int16_to_int32,
opj_j2k_read_int32_to_int32,
opj_j2k_read_float64_to_int32
};
-const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
+static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
{
opj_j2k_write_float_to_int16,
opj_j2k_write_float_to_int32,
}
opj_dec_memory_marker_handler_t;
-const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
+static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
{
{J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
{J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
{J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
{J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
{J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
- {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
+ {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
{J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
{J2K_MS_SOP, 0, 0},
{J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
{J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
};
-void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
}
}
-void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
}
}
-void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
}
}
-void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
}
}
-void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
}
}
-void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
}
}
-void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
}
}
-void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
}
}
-void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
}
}
-void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
}
}
-void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
}
}
-void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
{
OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
return po->str_prog;
}
-OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
+static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
OPJ_UINT32 p_nb_pocs,
OPJ_UINT32 p_nb_resolutions,
OPJ_UINT32 p_num_comps,
/* ----------------------------------------------------------------------- */
-OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
+static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
{
const OPJ_CHAR *prog = 00;
OPJ_INT32 i;
return tpnum;
}
-OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
opj_cp_t *cp,
OPJ_UINT32 * p_nb_tiles,
opj_image_t *image,
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
}
/* testcase issue427-illegal-tile-offset.jp2 */
- l_tx1 = l_cp->tx0 + l_cp->tdx;
- if (l_tx1 < l_cp->tx0) { /* manage overflow */
- l_tx1 = 0xFFFFFFFFU;
- }
- l_ty1 = l_cp->ty0 + l_cp->tdy;
- if (l_ty1 < l_cp->ty0) { /* manage overflow */
- l_ty1 = 0xFFFFFFFFU;
- }
+ l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
+ l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) {
opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
return OPJ_FALSE;
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
)
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
}
#if 0
-OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
OPJ_UINT32 p_comp_no,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
#endif
#if 0
-void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
+static void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
OPJ_UINT32 p_comp_no,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_data_written,
}
#endif
-OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
+static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
{
OPJ_UINT32 i,j;
OPJ_UINT32 l_nb_comp;
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
)
}
#if 0
-OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
OPJ_UINT32 p_comp_no,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
#endif
#if 0
-void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
+static void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
OPJ_UINT32 p_comp_no,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_data_written,
}
#endif
-OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
+static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
{
return opj_j2k_get_max_coc_size(p_j2k);
}
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
)
return OPJ_TRUE;
}
-void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
+static void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_data_written,
opj_event_mgr_t * p_manager
*p_data_written = l_poc_size;
}
-OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
+static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
{
opj_tcp_t * l_tcp = 00;
OPJ_UINT32 l_nb_tiles = 0;
return 4 + 9 * l_max_poc;
}
-OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
+static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
{
OPJ_UINT32 i;
OPJ_UINT32 l_nb_tiles;
return 12 * l_max;
}
-OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
+static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
{
OPJ_UINT32 l_nb_bytes = 0;
OPJ_UINT32 l_nb_comps;
return OPJ_TRUE;
}
-#if 0
-OPJ_BOOL j2k_read_ppm_v2 (
- opj_j2k_t *p_j2k,
- OPJ_BYTE * p_header_data,
- OPJ_UINT32 p_header_size,
- struct opj_event_mgr * p_manager
- )
-{
-
- opj_cp_t *l_cp = 00;
- OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
-
- /* preconditions */
- assert(p_header_data != 00);
- assert(p_j2k != 00);
- assert(p_manager != 00);
-
- if (p_header_size < 1) {
- opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
- return OPJ_FALSE;
- }
-
- l_cp = &(p_j2k->m_cp);
- l_cp->ppm = 1;
-
- opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
- ++p_header_data;
- --p_header_size;
-
- /* First PPM marker */
- if (l_Z_ppm == 0) {
- if (p_header_size < 4) {
- opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
- return OPJ_FALSE;
- }
-
- opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
- p_header_data+=4;
- p_header_size-=4;
-
- /* First PPM marker: Initialization */
- l_cp->ppm_len = l_N_ppm;
- l_cp->ppm_data_size = 0;
-
- l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
- if (l_cp->ppm_buffer == 00) {
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
- return OPJ_FALSE;
- }
- memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
-
- l_cp->ppm_data = l_cp->ppm_buffer;
- }
-
- while (1) {
- if (l_cp->ppm_data_size == l_cp->ppm_len) {
- if (p_header_size >= 4) {
- /* read a N_ppm */
- opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
- p_header_data+=4;
- p_header_size-=4;
- l_cp->ppm_len += l_N_ppm ;
-
- OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
- if (! new_ppm_buffer) {
- opj_free(l_cp->ppm_buffer);
- l_cp->ppm_buffer = NULL;
- l_cp->ppm_len = 0;
- l_cp->ppm_data = NULL;
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
- return OPJ_FALSE;
- }
- l_cp->ppm_buffer = new_ppm_buffer;
- memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
- l_cp->ppm_data = l_cp->ppm_buffer;
- }
- else {
- return OPJ_FALSE;
- }
- }
-
- l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
+/**
+ * Reads a PPM marker (Packed packet headers, main header)
+ *
+ * @param p_header_data the data contained in the POC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the POC marker.
+ * @param p_manager the user event manager.
+ */
- if (l_remaining_data <= p_header_size) {
- /* we must store less information than available in the packet */
- memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
- l_cp->ppm_data_size = l_cp->ppm_len;
- p_header_size -= l_remaining_data;
- p_header_data += l_remaining_data;
- }
- else {
- memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
- l_cp->ppm_data_size += p_header_size;
- p_header_data += p_header_size;
- p_header_size = 0;
- break;
- }
- }
+static OPJ_BOOL opj_j2k_read_ppm (
+ opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager )
+{
+ opj_cp_t *l_cp = 00;
+ OPJ_UINT32 l_Z_ppm;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
+ if (p_header_size < 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_cp = &(p_j2k->m_cp);
+ l_cp->ppm = 1;
+
+ opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
+ ++p_header_data;
+ --p_header_size;
+
+ /* check allocation needed */
+ if (l_cp->ppm_markers == NULL) { /* first PPM marker */
+ OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
+ assert(l_cp->ppm_markers_count == 0U);
+
+ l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
+ if (l_cp->ppm_markers == NULL) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
+ return OPJ_FALSE;
+ }
+ l_cp->ppm_markers_count = l_newCount;
+ } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
+ OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
+ opj_ppx *new_ppm_markers;
+ new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers, l_newCount * sizeof(opj_ppx));
+ if (new_ppm_markers == NULL) {
+ /* clean up to be done on l_cp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
+ return OPJ_FALSE;
+ }
+ l_cp->ppm_markers = new_ppm_markers;
+ memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0, (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
+ l_cp->ppm_markers_count = l_newCount;
+ }
+
+ if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
+ /* clean up to be done on l_cp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
+ return OPJ_FALSE;
+ }
+
+ l_cp->ppm_markers[l_Z_ppm].m_data = opj_malloc(p_header_size);
+ if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
+ /* clean up to be done on l_cp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
+ return OPJ_FALSE;
+ }
+ l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
+ memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
-#endif
-OPJ_BOOL j2k_read_ppm_v3 (
- opj_j2k_t *p_j2k,
- OPJ_BYTE * p_header_data,
- OPJ_UINT32 p_header_size,
- struct opj_event_mgr * p_manager
- )
+/**
+ * Merges all PPM markers read (Packed headers, main header)
+ *
+ * @param p_cp main coding parameters.
+ * @param p_manager the user event manager.
+ */
+static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, opj_event_mgr_t * p_manager )
{
- opj_cp_t *l_cp = 00;
- OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
-
- /* preconditions */
- assert(p_header_data != 00);
- assert(p_j2k != 00);
- assert(p_manager != 00);
-
- /* Minimum size of PPM marker is equal to the size of Zppm element */
- if (p_header_size < 1) {
- opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
- return OPJ_FALSE;
- }
-
- l_cp = &(p_j2k->m_cp);
- l_cp->ppm = 1;
-
- opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
- ++p_header_data;
- --p_header_size;
-
- /* First PPM marker */
- if (l_Z_ppm == 0) {
- if (l_cp->ppm_data != NULL) {
- opj_event_msg(p_manager, EVT_ERROR, "Zppm O already processed. Found twice.\n");
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL;
- l_cp->ppm = 0; /* do not use PPM */
- return OPJ_FALSE;
- }
- /* We need now at least the Nppm^0 element */
- if (p_header_size < 4) {
- opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
- return OPJ_FALSE;
- }
-
- opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
- p_header_data+=4;
- p_header_size-=4;
-
- /* sanity check: how much bytes is left for Ippm */
- if( p_header_size < l_N_ppm )
- {
- opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL;
- l_cp->ppm = 0; /* do not use PPM */
- return OPJ_FALSE;
- }
-
- /* First PPM marker: Initialization */
- l_cp->ppm_len = l_N_ppm;
- l_cp->ppm_data_read = 0;
-
- l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len);
- l_cp->ppm_buffer = l_cp->ppm_data;
- if (l_cp->ppm_data == 00) {
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
- return OPJ_FALSE;
- }
-
- l_cp->ppm_data_current = l_cp->ppm_data;
-
- /*l_cp->ppm_data = l_cp->ppm_buffer;*/
- }
- else {
- if (p_header_size < 4) {
- opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
- return OPJ_TRUE;
- }
- else {
- /* Uncompleted Ippm series in the previous PPM marker?*/
- if (l_cp->ppm_data_read < l_cp->ppm_len) {
- /* Get the place where add the remaining Ippm series*/
- l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
- l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
- }
- else {
- OPJ_BYTE *new_ppm_data;
- opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
- p_header_data+=4;
- p_header_size-=4;
-
- /* sanity check: how much bytes is left for Ippm */
- if( p_header_size < l_N_ppm )
- {
- opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL;
- l_cp->ppm = 0; /* do not use PPM */
- return OPJ_FALSE;
- }
- /* Increase the size of ppm_data to add the new Ippm series*/
- assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
- new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
- if (! new_ppm_data) {
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
- l_cp->ppm_len = 0;
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
- return OPJ_FALSE;
- }
- l_cp->ppm_data = new_ppm_data;
- l_cp->ppm_buffer = l_cp->ppm_data;
-
- /* Keep the position of the place where concatenate the new series*/
- l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
- l_cp->ppm_len += l_N_ppm;
- }
- }
- }
-
- l_remaining_data = p_header_size;
-
- while (l_remaining_data >= l_N_ppm) {
- /* read a complete Ippm series*/
- memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
- p_header_size -= l_N_ppm;
- p_header_data += l_N_ppm;
-
- l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
-
- if (p_header_size)
- {
- if (p_header_size < 4) {
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
- l_cp->ppm_len = 0;
- l_cp->ppm = 0;
- opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
- return OPJ_FALSE;
- }
- opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
- p_header_data+=4;
- p_header_size-=4;
- }
- else {
- l_remaining_data = p_header_size;
- break;
- }
-
- l_remaining_data = p_header_size;
-
- /* Next Ippm series is a complete series ?*/
- if (l_remaining_data >= l_N_ppm) {
- OPJ_BYTE *new_ppm_data;
- /* Increase the size of ppm_data to add the new Ippm series*/
- assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
- /* Overflow check */
- if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
- l_cp->ppm_len = 0;
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
- return OPJ_FALSE;
- }
- new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
- if (! new_ppm_data) {
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
- l_cp->ppm_len = 0;
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
- return OPJ_FALSE;
- }
- l_cp->ppm_data = new_ppm_data;
- l_cp->ppm_buffer = l_cp->ppm_data;
-
- /* Keep the position of the place where concatenate the new series */
- l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
- l_cp->ppm_len += l_N_ppm;
- }
-
- }
-
- /* Need to read an incomplete Ippm series*/
- if (l_remaining_data) {
- OPJ_BYTE *new_ppm_data;
- assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
-
- /* Overflow check */
- if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
- l_cp->ppm_len = 0;
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
- return OPJ_FALSE;
- }
- new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
- if (! new_ppm_data) {
- opj_free(l_cp->ppm_data);
- l_cp->ppm_data = NULL;
- l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
- l_cp->ppm_len = 0;
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (incomplete) Ippm series\n");
- return OPJ_FALSE;
- }
- l_cp->ppm_data = new_ppm_data;
- l_cp->ppm_buffer = l_cp->ppm_data;
-
- /* Keep the position of the place where concatenate the new series*/
- l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
- l_cp->ppm_len += l_N_ppm;
-
- /* Read incomplete Ippm series*/
- memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
- p_header_size -= l_remaining_data;
- p_header_data += l_remaining_data;
-
- l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
- }
-
-#ifdef CLEAN_MSD
-
- if (l_cp->ppm_data_size == l_cp->ppm_len) {
- if (p_header_size >= 4) {
- /* read a N_ppm*/
- opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
- p_header_data+=4;
- p_header_size-=4;
- l_cp->ppm_len += l_N_ppm ;
-
- OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
- if (! new_ppm_buffer) {
- opj_free(l_cp->ppm_buffer);
- l_cp->ppm_buffer = NULL;
- l_cp->ppm_len = 0;
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
- return OPJ_FALSE;
- }
- l_cp->ppm_buffer = new_ppm_buffer;
- memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
-
- l_cp->ppm_data = l_cp->ppm_buffer;
- }
- else {
- return OPJ_FALSE;
- }
- }
-
- l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
+ OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
+
+ /* preconditions */
+ assert(p_cp != 00);
+ assert(p_manager != 00);
+ assert(p_cp->ppm_buffer == NULL);
+
+ if (p_cp->ppm == 0U) {
+ return OPJ_TRUE;
+ }
+
+ l_ppm_data_size = 0U;
+ l_N_ppm_remaining = 0U;
+ for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
+ if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
+ OPJ_UINT32 l_N_ppm;
+ OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
+ const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
+
+ if (l_N_ppm_remaining >= l_data_size) {
+ l_N_ppm_remaining -= l_data_size;
+ l_data_size = 0U;
+ } else {
+ l_data += l_N_ppm_remaining;
+ l_data_size -= l_N_ppm_remaining;
+ l_N_ppm_remaining = 0U;
+ }
+
+ if (l_data_size > 0U) {
+ do
+ {
+ /* read Nppm */
+ if (l_data_size < 4U) {
+ /* clean up to be done on l_cp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
+ return OPJ_FALSE;
+ }
+ opj_read_bytes(l_data, &l_N_ppm, 4);
+ l_data+=4;
+ l_data_size-=4;
+ l_ppm_data_size += l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
+
+ if (l_data_size >= l_N_ppm) {
+ l_data_size -= l_N_ppm;
+ l_data += l_N_ppm;
+ } else {
+ l_N_ppm_remaining = l_N_ppm - l_data_size;
+ l_data_size = 0U;
+ }
+ } while (l_data_size > 0U);
+ }
+ }
+ }
+
+ if (l_N_ppm_remaining != 0U) {
+ /* clean up to be done on l_cp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
+ return OPJ_FALSE;
+ }
+
+ p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
+ if (p_cp->ppm_buffer == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
+ return OPJ_FALSE;
+ }
+ p_cp->ppm_len = l_ppm_data_size;
+ l_ppm_data_size = 0U;
+ l_N_ppm_remaining = 0U;
+ for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
+ if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
+ OPJ_UINT32 l_N_ppm;
+ OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
+ const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
+
+ if (l_N_ppm_remaining >= l_data_size) {
+ memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
+ l_ppm_data_size += l_data_size;
+ l_N_ppm_remaining -= l_data_size;
+ l_data_size = 0U;
+ } else {
+ memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
+ l_ppm_data_size += l_N_ppm_remaining;
+ l_data += l_N_ppm_remaining;
+ l_data_size -= l_N_ppm_remaining;
+ l_N_ppm_remaining = 0U;
+ }
- if (l_remaining_data <= p_header_size) {
- /* we must store less information than available in the packet */
- memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
- l_cp->ppm_data_size = l_cp->ppm_len;
- p_header_size -= l_remaining_data;
- p_header_data += l_remaining_data;
- }
- else {
- memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
- l_cp->ppm_data_size += p_header_size;
- p_header_data += p_header_size;
- p_header_size = 0;
- break;
- }
- }
-#endif
- return OPJ_TRUE;
+ if (l_data_size > 0U) {
+ do
+ {
+ /* read Nppm */
+ if (l_data_size < 4U) {
+ /* clean up to be done on l_cp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
+ return OPJ_FALSE;
+ }
+ opj_read_bytes(l_data, &l_N_ppm, 4);
+ l_data+=4;
+ l_data_size-=4;
+
+ if (l_data_size >= l_N_ppm) {
+ memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
+ l_ppm_data_size += l_N_ppm;
+ l_data_size -= l_N_ppm;
+ l_data += l_N_ppm;
+ } else {
+ memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
+ l_ppm_data_size += l_data_size;
+ l_N_ppm_remaining = l_N_ppm - l_data_size;
+ l_data_size = 0U;
+ }
+ } while (l_data_size > 0U);
+ }
+ opj_free(p_cp->ppm_markers[i].m_data);
+ p_cp->ppm_markers[i].m_data = NULL;
+ p_cp->ppm_markers[i].m_data_size = 0U;
+ }
+ }
+
+ p_cp->ppm_data = p_cp->ppm_buffer;
+ p_cp->ppm_data_size = p_cp->ppm_len;
+
+ p_cp->ppm_markers_count = 0U;
+ opj_free(p_cp->ppm_markers);
+ p_cp->ppm_markers = NULL;
+
+ return OPJ_TRUE;
}
/**
opj_event_mgr_t * p_manager
)
{
- opj_cp_t *l_cp = 00;
- opj_tcp_t *l_tcp = 00;
- OPJ_UINT32 l_Z_ppt;
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ OPJ_UINT32 l_Z_ppt;
- /* preconditions */
- assert(p_header_data != 00);
- assert(p_j2k != 00);
- assert(p_manager != 00);
-
- /* We need to have the Z_ppt element at minimum */
- if (p_header_size < 1) {
- opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
- return OPJ_FALSE;
- }
-
- l_cp = &(p_j2k->m_cp);
- if (l_cp->ppm){
- opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
- return OPJ_FALSE;
- }
-
- l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
- l_tcp->ppt = 1;
-
- opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
- ++p_header_data;
- --p_header_size;
-
- /* Allocate buffer to read the packet header */
- if (l_Z_ppt == 0) {
- /* First PPT marker */
- l_tcp->ppt_data_size = 0;
- l_tcp->ppt_len = p_header_size;
-
- opj_free(l_tcp->ppt_buffer);
- l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
- if (l_tcp->ppt_buffer == 00) {
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
- return OPJ_FALSE;
- }
- l_tcp->ppt_data = l_tcp->ppt_buffer;
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
- /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
- }
- else {
- OPJ_BYTE *new_ppt_buffer;
- l_tcp->ppt_len += p_header_size;
-
- new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
- if (! new_ppt_buffer) {
- opj_free(l_tcp->ppt_buffer);
- l_tcp->ppt_buffer = NULL;
- l_tcp->ppt_len = 0;
- opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
- return OPJ_FALSE;
- }
- l_tcp->ppt_buffer = new_ppt_buffer;
- l_tcp->ppt_data = l_tcp->ppt_buffer;
+ /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
+ if (p_header_size < 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
+ return OPJ_FALSE;
+ }
- memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
- }
+ l_cp = &(p_j2k->m_cp);
+ if (l_cp->ppm){
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
+ return OPJ_FALSE;
+ }
- /* Read packet header from buffer */
- memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
+ l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
+ l_tcp->ppt = 1;
- l_tcp->ppt_data_size += p_header_size;
+ opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
+ ++p_header_data;
+ --p_header_size;
+
+ /* check allocation needed */
+ if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
+ OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
+ assert(l_tcp->ppt_markers_count == 0U);
+
+ l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
+ if (l_tcp->ppt_markers == NULL) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
+ return OPJ_FALSE;
+ }
+ l_tcp->ppt_markers_count = l_newCount;
+ } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
+ OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
+ opj_ppx *new_ppt_markers;
+ new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers, l_newCount * sizeof(opj_ppx));
+ if (new_ppt_markers == NULL) {
+ /* clean up to be done on l_tcp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
+ return OPJ_FALSE;
+ }
+ l_tcp->ppt_markers = new_ppt_markers;
+ memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0, (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
+ l_tcp->ppt_markers_count = l_newCount;
+ }
+
+ if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
+ /* clean up to be done on l_tcp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
+ return OPJ_FALSE;
+ }
+
+ l_tcp->ppt_markers[l_Z_ppt].m_data = opj_malloc(p_header_size);
+ if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
+ /* clean up to be done on l_tcp destruction */
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
+ return OPJ_FALSE;
+ }
+ l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
+ memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
+ return OPJ_TRUE;
+}
- return OPJ_TRUE;
+/**
+ * Merges all PPT markers read (Packed packet headers, tile-part header)
+ *
+ * @param p_tcp the tile.
+ * @param p_manager the user event manager.
+ */
+static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
+{
+ OPJ_UINT32 i, l_ppt_data_size;
+ /* preconditions */
+ assert(p_tcp != 00);
+ assert(p_manager != 00);
+ assert(p_tcp->ppt_buffer == NULL);
+
+ if (p_tcp->ppt == 0U) {
+ return OPJ_TRUE;
+ }
+
+ l_ppt_data_size = 0U;
+ for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
+ l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
+ }
+
+ p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
+ if (p_tcp->ppt_buffer == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
+ return OPJ_FALSE;
+ }
+ p_tcp->ppt_len = l_ppt_data_size;
+ l_ppt_data_size = 0U;
+ for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
+ if (p_tcp->ppt_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppt */
+ memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data, p_tcp->ppt_markers[i].m_data_size);
+ l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
+
+ opj_free(p_tcp->ppt_markers[i].m_data);
+ p_tcp->ppt_markers[i].m_data = NULL;
+ p_tcp->ppt_markers[i].m_data_size = 0U;
+ }
+ }
+
+ p_tcp->ppt_markers_count = 0U;
+ opj_free(p_tcp->ppt_markers);
+ p_tcp->ppt_markers = NULL;
+
+ p_tcp->ppt_data = p_tcp->ppt_buffer;
+ p_tcp->ppt_data_size = p_tcp->ppt_len;
+ return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
)
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_data_written,
const opj_stream_private_t *p_stream,
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
OPJ_BYTE * p_header_data,
OPJ_UINT32 p_header_size,
opj_event_mgr_t * p_manager )
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
opj_tcd_t * p_tile_coder,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_data_written,
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
)
return OPJ_TRUE;
}
- OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
OPJ_UINT32 p_tile_no,
OPJ_UINT32 p_comp_no,
OPJ_UINT32 nb_comps,
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
)
}
-OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
+static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
{
return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
}
-OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
+static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
{
(void)p_tcp;
return 0;
}
-OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
}
#if 0
-OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
}
#endif
-OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
}
#if 0
-OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
#endif
#if 0
-OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
#endif
-OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
OPJ_UINT32 *output_marker,
opj_event_mgr_t * p_manager
opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
- while(1) {
+ for (;;) {
/* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
opj_mct_data_t * p_mct_record,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
struct opj_simple_mcc_decorrelation_data * p_mcc_record,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
OPJ_BYTE * p_header_data,
OPJ_UINT32 p_header_size,
opj_event_mgr_t * p_manager )
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager
)
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
+static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
{
OPJ_UINT32 i;
opj_simple_mcc_decorrelation_data_t * l_mcc_record;
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
return l_j2k;
}
-int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
+static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
POC[0].tile = 1;
POC[0].resno0 = 0;
POC[0].compno0 = 0;
return 2;
}
-void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
+static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
{
/* Configure cinema parameters */
int i;
}
-OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
+static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
{
OPJ_UINT32 i;
return OPJ_TRUE;
}
-void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
+static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
{
/* preconditions*/
assert(p_j2k != 00);
}
-void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
+static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
{
/* preconditions*/
assert(p_j2k != 00);
}
-OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
+static OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
+static OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
+static OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
+static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
return l_is_valid;
}
-OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager
)
return l_is_valid;
}
-OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager)
{
opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
return OPJ_FALSE;
}
+
+ if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
+ return OPJ_FALSE;
+ }
opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
+static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
opj_procedure_list_t * p_procedure_list,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
return OPJ_TRUE;
}
-const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
+static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
{
const opj_dec_memory_marker_handler_t *e;
for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
}
}
-void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
+static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
{
- if (p_tcp == 00) {
- return;
- }
-
- if (p_tcp->ppt_buffer != 00) {
- opj_free(p_tcp->ppt_buffer);
- p_tcp->ppt_buffer = 00;
- }
-
- if (p_tcp->tccps != 00) {
- opj_free(p_tcp->tccps);
- p_tcp->tccps = 00;
- }
-
- if (p_tcp->m_mct_coding_matrix != 00) {
- opj_free(p_tcp->m_mct_coding_matrix);
- p_tcp->m_mct_coding_matrix = 00;
- }
-
- if (p_tcp->m_mct_decoding_matrix != 00) {
- opj_free(p_tcp->m_mct_decoding_matrix);
- p_tcp->m_mct_decoding_matrix = 00;
- }
-
- if (p_tcp->m_mcc_records) {
- opj_free(p_tcp->m_mcc_records);
- p_tcp->m_mcc_records = 00;
- p_tcp->m_nb_max_mcc_records = 0;
- p_tcp->m_nb_mcc_records = 0;
- }
-
- if (p_tcp->m_mct_records) {
- opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
- OPJ_UINT32 i;
-
- for (i=0;i<p_tcp->m_nb_mct_records;++i) {
- if (l_mct_data->m_data) {
- opj_free(l_mct_data->m_data);
- l_mct_data->m_data = 00;
- }
-
- ++l_mct_data;
- }
-
- opj_free(p_tcp->m_mct_records);
- p_tcp->m_mct_records = 00;
- }
+ if (p_tcp == 00) {
+ return;
+ }
+
+ if (p_tcp->ppt_markers != 00) {
+ OPJ_UINT32 i;
+ for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
+ if (p_tcp->ppt_markers[i].m_data != NULL) {
+ opj_free(p_tcp->ppt_markers[i].m_data);
+ }
+ }
+ p_tcp->ppt_markers_count = 0U;
+ opj_free(p_tcp->ppt_markers);
+ p_tcp->ppt_markers = NULL;
+ }
+
+ if (p_tcp->ppt_buffer != 00) {
+ opj_free(p_tcp->ppt_buffer);
+ p_tcp->ppt_buffer = 00;
+ }
+
+ if (p_tcp->tccps != 00) {
+ opj_free(p_tcp->tccps);
+ p_tcp->tccps = 00;
+ }
+
+ if (p_tcp->m_mct_coding_matrix != 00) {
+ opj_free(p_tcp->m_mct_coding_matrix);
+ p_tcp->m_mct_coding_matrix = 00;
+ }
+
+ if (p_tcp->m_mct_decoding_matrix != 00) {
+ opj_free(p_tcp->m_mct_decoding_matrix);
+ p_tcp->m_mct_decoding_matrix = 00;
+ }
+
+ if (p_tcp->m_mcc_records) {
+ opj_free(p_tcp->m_mcc_records);
+ p_tcp->m_mcc_records = 00;
+ p_tcp->m_nb_max_mcc_records = 0;
+ p_tcp->m_nb_mcc_records = 0;
+ }
+
+ if (p_tcp->m_mct_records) {
+ opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
+ OPJ_UINT32 i;
+
+ for (i=0;i<p_tcp->m_nb_mct_records;++i) {
+ if (l_mct_data->m_data) {
+ opj_free(l_mct_data->m_data);
+ l_mct_data->m_data = 00;
+ }
+
+ ++l_mct_data;
+ }
+
+ opj_free(p_tcp->m_mct_records);
+ p_tcp->m_mct_records = 00;
+ }
- if (p_tcp->mct_norms != 00) {
- opj_free(p_tcp->mct_norms);
- p_tcp->mct_norms = 00;
- }
+ if (p_tcp->mct_norms != 00) {
+ opj_free(p_tcp->mct_norms);
+ p_tcp->mct_norms = 00;
+ }
- opj_j2k_tcp_data_destroy(p_tcp);
+ opj_j2k_tcp_data_destroy(p_tcp);
}
-void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
+static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
{
if (p_tcp->m_data) {
opj_free(p_tcp->m_data);
}
}
-void opj_j2k_cp_destroy (opj_cp_t *p_cp)
+static void opj_j2k_cp_destroy (opj_cp_t *p_cp)
{
- OPJ_UINT32 l_nb_tiles;
- opj_tcp_t * l_current_tile = 00;
- OPJ_UINT32 i;
+ OPJ_UINT32 l_nb_tiles;
+ opj_tcp_t * l_current_tile = 00;
- if (p_cp == 00)
- {
- return;
- }
- if (p_cp->tcps != 00)
- {
- l_current_tile = p_cp->tcps;
- l_nb_tiles = p_cp->th * p_cp->tw;
-
- for (i = 0; i < l_nb_tiles; ++i)
- {
- opj_j2k_tcp_destroy(l_current_tile);
- ++l_current_tile;
- }
- opj_free(p_cp->tcps);
- p_cp->tcps = 00;
- }
- opj_free(p_cp->ppm_buffer);
- p_cp->ppm_buffer = 00;
- p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
- opj_free(p_cp->comment);
- p_cp->comment = 00;
- if (! p_cp->m_is_decoder)
- {
- opj_free(p_cp->m_specific_param.m_enc.m_matrice);
- p_cp->m_specific_param.m_enc.m_matrice = 00;
- }
+ if (p_cp == 00)
+ {
+ return;
+ }
+ if (p_cp->tcps != 00)
+ {
+ OPJ_UINT32 i;
+ l_current_tile = p_cp->tcps;
+ l_nb_tiles = p_cp->th * p_cp->tw;
+
+ for (i = 0U; i < l_nb_tiles; ++i)
+ {
+ opj_j2k_tcp_destroy(l_current_tile);
+ ++l_current_tile;
+ }
+ opj_free(p_cp->tcps);
+ p_cp->tcps = 00;
+ }
+ if (p_cp->ppm_markers != 00) {
+ OPJ_UINT32 i;
+ for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
+ if (p_cp->ppm_markers[i].m_data != NULL) {
+ opj_free(p_cp->ppm_markers[i].m_data);
+ }
+ }
+ p_cp->ppm_markers_count = 0U;
+ opj_free(p_cp->ppm_markers);
+ p_cp->ppm_markers = NULL;
+ }
+ opj_free(p_cp->ppm_buffer);
+ p_cp->ppm_buffer = 00;
+ p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
+ opj_free(p_cp->comment);
+ p_cp->comment = 00;
+ if (! p_cp->m_is_decoder)
+ {
+ opj_free(p_cp->m_specific_param.m_enc.m_matrice);
+ p_cp->m_specific_param.m_enc.m_matrice = 00;
+ }
}
static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager )
OPJ_UINT32 l_marker_size;
const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
opj_tcp_t * l_tcp = NULL;
- OPJ_UINT32 l_nb_tiles;
/* preconditions */
assert(p_stream != 00);
/* FIXME DOC ???*/
if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
+ OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
- l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
++p_j2k->m_current_tile_number;
}
}
+ if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number, p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
+ return OPJ_FALSE;
+ }
/*FIXME ???*/
if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
+static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
{
OPJ_UINT32 i,j,k = 0;
OPJ_UINT32 l_width_src,l_height_src;
return l_j2k;
}
-opj_codestream_index_t* opj_j2k_create_cstr_index(void)
+static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
{
opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
opj_calloc(1,sizeof(opj_codestream_index_t));
return cstr_index;
}
-OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
+static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
OPJ_UINT32 p_tile_no,
OPJ_UINT32 p_comp_no )
{
}
}
-OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
OPJ_UINT32 p_tile_no,
OPJ_UINT32 p_comp_no,
OPJ_BYTE * p_data,
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
OPJ_UINT32 compno,
OPJ_BYTE * p_header_data,
OPJ_UINT32 * p_header_size,
return OPJ_TRUE;
}
-void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
+static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
{
/* loop */
OPJ_UINT32 i;
}
}
-OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
+static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
OPJ_UINT32 p_tile_no,
OPJ_UINT32 p_comp_no )
{
}
}
-OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
OPJ_UINT32 p_tile_no,
OPJ_UINT32 p_comp_no,
OPJ_BYTE * p_data,
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
OPJ_UINT32 p_comp_no,
OPJ_BYTE* p_header_data,
OPJ_UINT32 * p_header_size,
return OPJ_TRUE;
}
-void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
+static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
{
OPJ_UINT32 i;
opj_cp_t *l_cp = NULL;
}
-void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
+static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
{
opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
OPJ_UINT32 it_marker, it_tile, it_tile_part;
}
-void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
+static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
{
fprintf(out_stream, "Codestream info from main header: {\n");
return l_cstr_index;
}
-OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
+static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
{
OPJ_UINT32 it_tile=0;
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager)
{
}
l_max_data_size = 1000;
- while (OPJ_TRUE) {
+ for (;;) {
if (! opj_j2k_read_tile_header( p_j2k,
&l_current_tile_no,
&l_data_size,
p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
}
- while (OPJ_TRUE) {
+ for (;;) {
if (! opj_j2k_read_tile_header( p_j2k,
&l_current_tile_no,
&l_data_size,
}
return OPJ_FALSE;
}
- opj_alloc_tile_component_data(l_tilec);
}
}
l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
+static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
OPJ_UINT32 p_tile_index,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
return OPJ_TRUE;
}
-void opj_get_tile_dimensions(opj_image_t * l_image,
+static void opj_get_tile_dimensions(opj_image_t * l_image,
opj_tcd_tilecomp_t * l_tilec,
opj_image_comp_t * l_img_comp,
OPJ_UINT32* l_size_comp,
*l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
}
-void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
+static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
{
OPJ_UINT32 i,j,k = 0;
}
}
-OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
+static OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager )
{
return OPJ_TRUE;
}
-void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
+static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
{
/* preconditions */
assert(p_j2k != 00);
opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
}
-void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
+static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
{
/* preconditions */
assert(p_j2k != 00);
opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
}
-void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
+static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
{
/* preconditions */
assert(p_j2k != 00);
opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
}
-OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_data_written,
OPJ_UINT32 p_total_data_size,
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_data_written,
OPJ_UINT32 p_total_data_size,
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
projects / openjpeg.git / blobdiff