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OpenJPEG
2.2.0
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Functions | |
| static INLINE OPJ_BOOL | opj_tcd_init_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t *manager) |
| Initializes tile coding/decoding. More... | |
| static OPJ_BOOL | opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t *p_code_block) |
| Allocates memory for a decoding code block. More... | |
| static void | opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t *p_precinct) |
| Deallocates the decoding data of the given precinct. More... | |
| static OPJ_BOOL | opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t *p_code_block) |
| Allocates memory for an encoding code block (but not data). More... | |
| static OPJ_BOOL | opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t *p_code_block) |
| Allocates data for an encoding code block. More... | |
| static void | opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t *p_precinct) |
| Deallocates the encoding data of the given precinct. More... | |
| static void | opj_tcd_free_tile (opj_tcd_t *tcd) |
| Free the memory allocated for encoding. More... | |
| static OPJ_BOOL | opj_tcd_t2_decode (opj_tcd_t *p_tcd, OPJ_BYTE *p_src_data, OPJ_UINT32 *p_data_read, OPJ_UINT32 p_max_src_size, opj_codestream_index_t *p_cstr_index, opj_event_mgr_t *p_manager) |
| static OPJ_BOOL | opj_tcd_t1_decode (opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager) |
| static OPJ_BOOL | opj_tcd_dwt_decode (opj_tcd_t *p_tcd) |
| static OPJ_BOOL | opj_tcd_mct_decode (opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager) |
| static OPJ_BOOL | opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd) |
| static OPJ_BOOL | opj_tcd_dc_level_shift_encode (opj_tcd_t *p_tcd) |
| static OPJ_BOOL | opj_tcd_mct_encode (opj_tcd_t *p_tcd) |
| static OPJ_BOOL | opj_tcd_dwt_encode (opj_tcd_t *p_tcd) |
| static OPJ_BOOL | opj_tcd_t1_encode (opj_tcd_t *p_tcd) |
| static OPJ_BOOL | opj_tcd_t2_encode (opj_tcd_t *p_tcd, OPJ_BYTE *p_dest_data, OPJ_UINT32 *p_data_written, OPJ_UINT32 p_max_dest_size, opj_codestream_info_t *p_cstr_info) |
| static OPJ_BOOL | opj_tcd_rate_allocate_encode (opj_tcd_t *p_tcd, OPJ_BYTE *p_dest_data, OPJ_UINT32 p_max_dest_size, opj_codestream_info_t *p_cstr_info) |
| opj_tcd_t * | opj_tcd_create (OPJ_BOOL p_is_decoder) |
| Create a new TCD handle. More... | |
| void | opj_tcd_rateallocate_fixed (opj_tcd_t *tcd) |
| void | opj_tcd_makelayer (opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final) |
| void | opj_tcd_makelayer_fixed (opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) |
| OPJ_BOOL | opj_tcd_rateallocate (opj_tcd_t *tcd, OPJ_BYTE *dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 len, opj_codestream_info_t *cstr_info) |
| OPJ_BOOL | opj_tcd_init (opj_tcd_t *p_tcd, opj_image_t *p_image, opj_cp_t *p_cp, opj_thread_pool_t *p_tp) |
| Initialize the tile coder and may reuse some memory. More... | |
| void | opj_tcd_destroy (opj_tcd_t *tcd) |
| Destroy a previously created TCD handle. More... | |
| OPJ_BOOL | opj_alloc_tile_component_data (opj_tcd_tilecomp_t *l_tilec) |
| Allocates tile component data. More... | |
| OPJ_BOOL | opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t *p_manager) |
| Initialize the tile coder and may reuse some meory. More... | |
| OPJ_BOOL | opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t *p_manager) |
| Allocates memory for decoding a specific tile. More... | |
| void | opj_tcd_reinit_segment (opj_tcd_seg_t *seg) |
| Reinitialize a segment. More... | |
| OPJ_UINT32 | opj_tcd_get_decoded_tile_size (opj_tcd_t *p_tcd) |
| Gets the maximum tile size that will be taken by the tile once decoded. More... | |
| OPJ_BOOL | opj_tcd_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BYTE *p_dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 p_max_length, opj_codestream_info_t *p_cstr_info) |
| Encodes a tile from the raw image into the given buffer. More... | |
| OPJ_BOOL | opj_tcd_decode_tile (opj_tcd_t *p_tcd, OPJ_BYTE *p_src, OPJ_UINT32 p_max_length, OPJ_UINT32 p_tile_no, opj_codestream_index_t *p_cstr_index, opj_event_mgr_t *p_manager) |
| Decode a tile from a buffer into a raw image. More... | |
| OPJ_BOOL | opj_tcd_update_tile_data (opj_tcd_t *p_tcd, OPJ_BYTE *p_dest, OPJ_UINT32 p_dest_length) |
| Copies tile data from the system onto the given memory block. More... | |
| OPJ_UINT32 | opj_tcd_get_encoded_tile_size (opj_tcd_t *p_tcd) |
| OPJ_BOOL | opj_tcd_copy_tile_data (opj_tcd_t *p_tcd, OPJ_BYTE *p_src, OPJ_UINT32 p_src_length) |
| Copies tile data from the given memory block onto the system. More... | |
| OPJ_BOOL | opj_tcd_is_band_empty (opj_tcd_band_t *band) |
| Returns whether a sub-band is empty (i.e. More... | |
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Allocates memory for a decoding code block.
References opj_tcd_cblk_dec::chunks, opj_tcd_cblk_dec::m_current_max_segs, opj_tcd_cblk_dec::numchunksalloc, opj_calloc(), OPJ_FALSE, OPJ_J2K_DEFAULT_NB_SEGS, opj_tcd_reinit_segment(), OPJ_TRUE, and opj_tcd_cblk_dec::segs.
Referenced by opj_tcd_init_tile().
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Deallocates the decoding data of the given precinct.
Deallocates the encoding data of the given precinct.
References opj_tcd_precinct::block_size, opj_tcd_precinct::cblks, opj_tcd_cblk_dec::chunks, opj_tcd_precinct::dec, opj_free(), and opj_tcd_cblk_dec::segs.
Referenced by opj_tcd_free_tile().
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Allocates memory for an encoding code block (but not data).
Allocates memory for an encoding code block (but not data memory).
References opj_tcd_cblk_enc::layers, opj_calloc(), OPJ_FALSE, OPJ_TRUE, and opj_tcd_cblk_enc::passes.
Referenced by opj_tcd_init_tile().
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Allocates data for an encoding code block.
Allocates data memory for an encoding code block.
References opj_tcd_cblk_enc::data, opj_tcd_cblk_enc::data_size, OPJ_FALSE, opj_free(), opj_malloc(), OPJ_TRUE, opj_tcd_cblk_enc::x0, opj_tcd_cblk_enc::x1, opj_tcd_cblk_enc::y0, and opj_tcd_cblk_enc::y1.
Referenced by opj_tcd_init_tile().
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Deallocates the encoding data of the given precinct.
References opj_tcd_precinct::block_size, opj_tcd_precinct::cblks, opj_tcd_cblk_enc::data, opj_tcd_precinct::enc, opj_tcd_cblk_enc::layers, opj_free(), and opj_tcd_cblk_enc::passes.
Referenced by opj_tcd_free_tile().
References opj_tcd_tile::comps, opj_image::comps, opj_tcd_tilecomp::data, opj_tcd::image, opj_tccp::m_dc_level_shift, opj_tcd_tile::numcomps, opj_int_clamp(), opj_lrintf(), OPJ_TRUE, opj_image_comp::prec, opj_tccp::qmfbid, opj_image_comp::resno_decoded, opj_tcd_tilecomp::resolutions, opj_image_comp::sgnd, opj_tcp::tccps, opj_tcd::tcd_image, opj_tcd::tcp, opj_tcd_image::tiles, opj_tcd_resolution::x0, opj_tcd_tilecomp::x0, opj_tcd_resolution::x1, opj_tcd_tilecomp::x1, opj_tcd_resolution::y0, and opj_tcd_resolution::y1.
Referenced by opj_tcd_decode_tile().
References opj_tcd_tile::comps, opj_image::comps, opj_tcd_tilecomp::data, opj_tcd::image, opj_tccp::m_dc_level_shift, opj_tcd_tile::numcomps, OPJ_TRUE, opj_tccp::qmfbid, opj_tcp::tccps, opj_tcd::tcd_image, opj_tcd::tcp, opj_tcd_image::tiles, opj_tcd_tilecomp::x0, opj_tcd_tilecomp::x1, opj_tcd_tilecomp::y0, and opj_tcd_tilecomp::y1.
Referenced by opj_tcd_encode_tile().
References opj_tcd_tile::comps, opj_image::comps, opj_tcd::image, opj_tcd_tile::numcomps, opj_dwt_decode(), opj_dwt_decode_real(), OPJ_FALSE, OPJ_TRUE, opj_tccp::qmfbid, opj_image_comp::resno_decoded, opj_tcp::tccps, opj_tcd::tcd_image, opj_tcd::tcp, opj_tcd::thread_pool, and opj_tcd_image::tiles.
Referenced by opj_tcd_decode_tile().
References opj_tcd_tile::comps, opj_tcd_tile::numcomps, opj_dwt_encode(), opj_dwt_encode_real(), OPJ_FALSE, OPJ_TRUE, opj_tccp::qmfbid, opj_tcp::tccps, opj_tcd::tcd_image, opj_tcd::tcp, and opj_tcd_image::tiles.
Referenced by opj_tcd_encode_tile().
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Free the memory allocated for encoding.
| tcd | TCD handle |
References opj_tcd_resolution::bands, opj_tcd_tile::comps, opj_tcd_tilecomp::data, opj_tcd_tilecomp::data_size, opj_tcd_tilecomp::data_size_needed, opj_tcd_precinct::imsbtree, opj_tcd_precinct::incltree, opj_tcd::m_is_decoder, opj_tcd_tile::numcomps, opj_free(), opj_image_data_free(), opj_tcd_code_block_dec_deallocate(), opj_tcd_code_block_enc_deallocate(), opj_tgt_destroy(), opj_tcd_tilecomp::ownsData, opj_tcd_band::precincts, opj_tcd_band::precincts_data_size, opj_tcd_tilecomp::resolutions, opj_tcd_tilecomp::resolutions_size, opj_tcd::tcd_image, and opj_tcd_image::tiles.
Referenced by opj_tcd_destroy().
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Initializes tile coding/decoding.
avoid an if with storing function pointer
References opj_tcd_band::bandno, opj_tcd_resolution::bands, opj_tcd_precinct::block_size, opj_tcd_precinct::blocks, opj_tccp::cblkh, opj_tcd_precinct::cblks, opj_tccp::cblkw, opj_tcd_precinct::ch, opj_tcd_tile::comps, opj_image::comps, opj_tcd::cp, opj_tcd_precinct::cw, opj_tcd_tilecomp::data_size_needed, opj_tcd_precinct::dec, opj_image_comp::dx, opj_image_comp::dy, opj_tcd_precinct::enc, EVT_ERROR, opj_stepsize::expn, opj_tcd::image, opj_tcd_precinct::imsbtree, opj_tcd_precinct::incltree, opj_cp::m_dec, opj_tcd::m_is_decoder, opj_decoding_param::m_reduce, opj_cp::m_specific_param, opj_stepsize::mant, opj_tcd_tilecomp::minimum_num_resolutions, opj_tcd_resolution::numbands, opj_tcd_tile::numcomps, opj_tccp::numgbits, opj_tccp::numresolutions, opj_tcd_tilecomp::numresolutions, opj_alloc_tile_component_data(), opj_dwt_getgain(), opj_dwt_getgain_real(), opj_event_msg(), OPJ_FALSE, opj_free(), opj_int64_ceildivpow2(), opj_int_ceildiv(), opj_int_ceildivpow2(), opj_int_floordivpow2(), opj_int_max(), opj_int_min(), opj_malloc(), opj_realloc(), opj_tcd_code_block_dec_allocate(), opj_tcd_code_block_enc_allocate(), opj_tcd_code_block_enc_allocate_data(), opj_tcd_is_band_empty(), opj_tgt_create(), opj_tgt_init(), OPJ_TRUE, opj_uint_adds(), opj_uint_max(), opj_uint_min(), opj_tcd_resolution::ph, opj_tccp::prch, opj_tccp::prcw, opj_image_comp::prec, opj_tcd_resolution::pw, opj_tccp::qmfbid, opj_image_comp::resno_decoded, opj_tcd_tilecomp::resolutions, opj_tcd_tilecomp::resolutions_size, opj_tccp::stepsizes, opj_tcp::tccps, opj_tcd::tcd_image, opj_cp::tcps, opj_cp::tdx, opj_cp::tdy, opj_tcd_image::tiles, opj_cp::tw, opj_cp::tx0, opj_cp::ty0, opj_tcd_cblk_enc::x0, opj_tcd_cblk_dec::x0, opj_tcd_precinct::x0, opj_tcd_resolution::x0, opj_tcd_tilecomp::x0, opj_tcd_tile::x0, opj_image::x0, opj_tcd_cblk_enc::x1, opj_tcd_cblk_dec::x1, opj_tcd_precinct::x1, opj_tcd_resolution::x1, opj_tcd_tilecomp::x1, opj_tcd_tile::x1, opj_image::x1, opj_tcd_cblk_enc::y0, opj_tcd_cblk_dec::y0, opj_tcd_precinct::y0, opj_tcd_resolution::y0, opj_tcd_tilecomp::y0, opj_tcd_tile::y0, opj_image::y0, opj_tcd_cblk_enc::y1, opj_tcd_cblk_dec::y1, opj_tcd_precinct::y1, opj_tcd_resolution::y1, opj_tcd_tilecomp::y1, opj_tcd_tile::y1, and opj_image::y1.
Referenced by opj_tcd_init_decode_tile(), and opj_tcd_init_encode_tile().
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References opj_tcd_tile::comps, opj_image::comps, opj_tcd_tilecomp::data, EVT_ERROR, opj_tcd::image, opj_tcp::m_mct_decoding_matrix, opj_tcp::mct, opj_tcd_tile::numcomps, opj_event_msg(), OPJ_FALSE, opj_free(), opj_malloc(), opj_mct_decode(), opj_mct_decode_custom(), opj_mct_decode_real(), OPJ_TRUE, opj_tccp::qmfbid, opj_image_comp::sgnd, opj_tcp::tccps, opj_tcd::tcd_image, opj_tcd::tcp, opj_tcd_image::tiles, opj_tcd_tilecomp::x0, opj_tcd_tilecomp::x1, opj_tcd_tilecomp::y0, and opj_tcd_tilecomp::y1.
Referenced by opj_tcd_decode_tile().
References opj_tcd_tile::comps, opj_image::comps, opj_tcd_tilecomp::data, opj_tcd::image, opj_tcp::m_mct_coding_matrix, opj_tcp::mct, opj_tcd_tile::numcomps, OPJ_FALSE, opj_free(), opj_malloc(), opj_mct_encode(), opj_mct_encode_custom(), opj_mct_encode_real(), OPJ_TRUE, opj_tccp::qmfbid, opj_image_comp::sgnd, opj_tcp::tccps, opj_tcd::tcd_image, opj_tcd::tcp, opj_tcd_image::tiles, opj_tcd_tilecomp::x0, opj_tcd_tilecomp::x1, opj_tcd_tilecomp::y0, and opj_tcd_tilecomp::y1.
Referenced by opj_tcd_encode_tile().
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References opj_tccp::cblksty, opj_tcd_tile::comps, J2K_CCP_CBLKSTY_PTERM, opj_tcp::num_layers_to_decode, opj_tcd_tile::numcomps, opj_tcp::numlayers, OPJ_FALSE, opj_mutex_create(), opj_mutex_destroy(), opj_t1_decode_cblks(), opj_thread_pool_wait_completion(), OPJ_TRUE, opj_tcp::tccps, opj_tcd::tcd_image, opj_tcd::tcp, opj_tcd::thread_pool, and opj_tcd_image::tiles.
Referenced by opj_tcd_decode_tile().
References opj_tcd::image, opj_tcp::mct, opj_tcp::mct_norms, opj_image::numcomps, OPJ_FALSE, opj_mct_get_mct_norms(), opj_mct_get_mct_norms_real(), opj_t1_create(), opj_t1_destroy(), opj_t1_encode_cblks(), OPJ_TRUE, opj_tccp::qmfbid, opj_tcp::tccps, opj_tcd::tcd_image, opj_tcd::tcp, and opj_tcd_image::tiles.
Referenced by opj_tcd_encode_tile().
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References opj_tcd::cp, opj_tcd::image, OPJ_FALSE, opj_t2_create(), opj_t2_decode_packets(), opj_t2_destroy(), OPJ_TRUE, opj_tcd::tcd_image, opj_tcd::tcd_tileno, and opj_tcd_image::tiles.
Referenced by opj_tcd_decode_tile().
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References opj_tcd::cp, opj_tcd::cur_pino, FINAL_PASS, opj_tcd::image, opj_tcp::numlayers, OPJ_FALSE, opj_t2_create(), opj_t2_destroy(), opj_t2_encode_packets(), OPJ_TRUE, opj_tcd::tcd_image, opj_tcd::tcd_tileno, opj_tcd::tcp, opj_tcd_image::tiles, opj_tcd::tp_num, and opj_tcd::tp_pos.
Referenced by opj_tcd_encode_tile().
1.8.10