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Diffstat (limited to 'third_party/libopenjpeg20/opj_codec.h')
| -rw-r--r-- | third_party/libopenjpeg20/opj_codec.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/opj_codec.h b/third_party/libopenjpeg20/opj_codec.h new file mode 100644 index 0000000000..6bd791fa7a --- /dev/null +++ b/third_party/libopenjpeg20/opj_codec.h @@ -0,0 +1,165 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * 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 __OPJ_CODEC_H +#define __OPJ_CODEC_H +/** +@file opj_codec.h +*/ + + +/** + * Main codec handler used for compression or decompression. + */ +typedef struct opj_codec_private +{ + /** FIXME DOC */ + union + { + /** + * Decompression handler. + */ + struct opj_decompression + { + /** Main header reading function handler */ + OPJ_BOOL (*opj_read_header) ( struct opj_stream_private * cio, + void * p_codec, + opj_image_t **p_image, + struct opj_event_mgr * p_manager); + + /** Decoding function */ + OPJ_BOOL (*opj_decode) ( void * p_codec, + struct opj_stream_private * p_cio, + opj_image_t * p_image, + struct opj_event_mgr * p_manager); + + /** FIXME DOC */ + OPJ_BOOL (*opj_read_tile_header)( void * p_codec, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, + OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, + OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + OPJ_BOOL * p_should_go_on, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + /** FIXME DOC */ + OPJ_BOOL (*opj_decode_tile_data)( void * p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + /** Reading function used after codestream if necessary */ + OPJ_BOOL (* opj_end_decompress) ( void *p_codec, + struct opj_stream_private * cio, + struct opj_event_mgr * p_manager); + + /** Codec destroy function handler */ + void (*opj_destroy) (void * p_codec); + + /** Setup decoder function handler */ + void (*opj_setup_decoder) ( void * p_codec, opj_dparameters_t * p_param); + + /** Set decode area function handler */ + OPJ_BOOL (*opj_set_decode_area) ( void * p_codec, + opj_image_t * p_image, + OPJ_INT32 p_start_x, + OPJ_INT32 p_end_x, + OPJ_INT32 p_start_y, + OPJ_INT32 p_end_y, + struct opj_event_mgr * p_manager); + + /** Get tile function */ + OPJ_BOOL (*opj_get_decoded_tile) ( void *p_codec, + opj_stream_private_t * p_cio, + opj_image_t *p_image, + struct opj_event_mgr * p_manager, + OPJ_UINT32 tile_index); + + /** Set the decoded resolution factor */ + OPJ_BOOL (*opj_set_decoded_resolution_factor) ( void * p_codec, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager); + } m_decompression; + + /** + * Compression handler. FIXME DOC + */ + struct opj_compression + { + OPJ_BOOL (* opj_start_compress) ( void *p_codec, + struct opj_stream_private * cio, + struct opj_image * p_image, + struct opj_event_mgr * p_manager); + + OPJ_BOOL (* opj_encode) ( void * p_codec, + struct opj_stream_private *p_cio, + struct opj_event_mgr * p_manager); + + OPJ_BOOL (* opj_write_tile) ( void * p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + OPJ_BOOL (* opj_end_compress) ( void * p_codec, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + void (* opj_destroy) (void * p_codec); + + OPJ_BOOL (* opj_setup_encoder) ( void * p_codec, + opj_cparameters_t * p_param, + struct opj_image * p_image, + struct opj_event_mgr * p_manager); + } m_compression; + } m_codec_data; + /** FIXME DOC*/ + void * m_codec; + /** Event handler */ + opj_event_mgr_t m_event_mgr; + /** Flag to indicate if the codec is used to decode or encode*/ + OPJ_BOOL is_decompressor; + void (*opj_dump_codec) (void * p_codec, OPJ_INT32 info_flag, FILE* output_stream); + opj_codestream_info_v2_t* (*opj_get_codec_info)(void* p_codec); + opj_codestream_index_t* (*opj_get_codec_index)(void* p_codec); +} +opj_codec_private_t; + + +#endif /* __OPJ_CODEC_H */ + |