--- /dev/null
+/*
+ * $Id: msgqueue_manager.h 53 2011-05-09 16:55:39Z kaori $
+ *
+ * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2010-2011, Kaori Hagihara
+ * Copyright (c) 2011, Lucian Corlaciu, GSoC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef MSGQUEUE_MANAGER_H_
+# define MSGQUEUE_MANAGER_H_
+
+#include "bool.h"
+#include "byte_manager.h"
+#include "cachemodel_manager.h"
+#include "placeholder_manager.h"
+
+#define PRECINCT_MSG 0
+#define EXT_PRECINCT_MSG 1
+#define TILE_HEADER_MSG 2
+#define TILE_MSG 4
+#define EXT_TILE_MSG 5
+#define MAINHEADER_MSG 6
+#define METADATA_MSG 8
+
+/** message parameters */
+typedef struct message_param{
+ bool last_byte; /**< if message contains the last byte of the data-bin*/
+ Byte8_t in_class_id; /**< in-class identifier A.2.3*/
+ Byte8_t class_id; /**< class identifiers */
+ Byte8_t csn; /**< index of the codestream*/
+ Byte8_t bin_offset; /**< offset of the data in this message from the start of the data-bin*/
+ Byte8_t length; /**< message byte length*/
+ Byte8_t aux; /**<*/
+ OPJ_OFF_T res_offset; /**< offset in the resource*/
+ placeholder_param_t *phld; /**< placeholder pointer in index*/
+ struct message_param *next; /**< pointer to the next message*/
+} message_param_t;
+
+/** message queue parameters */
+typedef struct msgqueue_param{
+ message_param_t *first; /**< first message pointer of the list*/
+ message_param_t *last; /**< last message pointer of the list*/
+ bool stateless; /**< if this is a stateless message queue*/
+ cachemodel_param_t *cachemodel; /**< reference cachemodel pointer*/
+} msgqueue_param_t;
+
+/**
+ * generate message queue
+ *
+ * @param[in] stateless if this is a stateless message queue
+ * @param[in] cachemodel cachemodel pointer
+ * @return generated message queue pointer
+ */
+msgqueue_param_t * gene_msgqueue( bool stateless, cachemodel_param_t *cachemodel);
+
+/**
+ * delete message queue
+ *
+ * @param[in] msgqueue address of the message queue pointer
+ */
+void delete_msgqueue( msgqueue_param_t **msgqueue);
+
+/**
+ * delete a message in msgqueue
+ *
+ * @param[in] message address of the deleting message pointer
+ * @param[in] msgqueue message queue pointer
+ */
+void delete_message_in_msgqueue( message_param_t **message, msgqueue_param_t *msgqueue);
+
+/**
+ * print message queue
+ *
+ * @param[in] msgqueue message queue pointer
+ */
+void print_msgqueue( msgqueue_param_t *msgqueue);
+
+
+/**
+ * enqueue main header data-bin into message queue
+ *
+ * @param[in,out] msgqueue message queue pointer
+ */
+void enqueue_mainheader( msgqueue_param_t *msgqueue);
+
+/**
+ * enqueue tile headers data-bin into message queue
+ *
+ * @param[in] tile_id tile id starting from 0
+ * @param[in,out] msgqueue message queue pointer
+ */
+void enqueue_tileheader( int tile_id, msgqueue_param_t *msgqueue);
+
+/**
+ * enqueue tile data-bin into message queue
+ *
+ * @param[in] tile_id tile id starting from 0
+ * @param[in] level decomposition level
+ * @param[in,out] msgqueue message queue pointer
+ */
+void enqueue_tile( Byte4_t tile_id, int level, msgqueue_param_t *msgqueue);
+
+/**
+ * enqueue precinct data-bin into message queue
+ *
+ * @param[in] seq_id precinct sequence number within its tile
+ * @param[in] tile_id tile index
+ * @param[in] comp_id component number
+ * @param[in] layers num of layers
+ * @param[in,out] msgqueue message queue
+ */
+void enqueue_precinct( int seq_id, int tile_id, int comp_id, int layers, msgqueue_param_t *msgqueue);
+
+
+/**
+ * enqueue Metadata-bin into message queue
+ *
+ * @param[in] meta_id metadata-bin id
+ * @param[in,out] msgqueue message queue pointer
+ */
+void enqueue_metadata( Byte8_t meta_id, msgqueue_param_t *msgqueue);
+
+
+/**
+ * reconstruct JPT/JPP-stream from message queue
+ *
+ * @param[in] msgqueue message queue pointer
+ * @param[in] tmpfd file discriptor to write JPT/JPP-stream
+ */
+void recons_stream_from_msgqueue( msgqueue_param_t *msgqueue, int tmpfd);
+
+
+/**
+ * parse JPT- JPP- stream to message queue
+ *
+ * @param[in] JPIPstream JPT- JPP- stream data pointer
+ * @param[in] streamlen JPIPstream length
+ * @param[in] offset offset of the stream from the whole beginning
+ * @param[in,out] msgqueue adding message queue pointer
+ */
+void parse_JPIPstream( Byte_t *JPIPstream, Byte8_t streamlen, OPJ_OFF_T offset, msgqueue_param_t *msgqueue);
+
+/**
+ * parse JPT- JPP- stream to message queue
+ *
+ * @param[in] msgqueue reference message queue pointer
+ * @param[in] stream stream data pointer
+ * @param[in] streamlen stream length
+ * @param[in] metadatalist adding metadata list pointer
+ */
+void parse_metamsg( msgqueue_param_t *msgqueue, Byte_t *stream, Byte8_t streamlen, metadatalist_param_t *metadatalist);
+
+/**
+ * compute precinct ID A.3.2.1
+ *
+ * @param[in] t tile index
+ * @param[in] c component index
+ * @param[in] s sequence number
+ * @param[in] num_components total number of components
+ * @param[in] num_tiles total number of tiles
+ * @return precicnt id
+ */
+Byte8_t comp_precinct_id( int t, int c, int s, int num_components, int num_tiles);
+
+#endif /* !MSGQUEUE_MANAGER_H_ */
projects / openjpeg.git / blobdiff