78003a016a
Added the Digital Cinema profiles (CINEMA2K and CINEMA4K) to the list of profiles recognized in the codestream SIZ marker segment. Modification in openjpeg.h,j2k.c Added feature for constant quality within bitrate defined in Digital cinema standards. Modification in tcd.c Modified the method of generation of buffer length. Modification in cio.c
307 lines
8.2 KiB
C
307 lines
8.2 KiB
C
/*
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* Copyright (c) 2005, Hervé Drolon, FreeImage Team
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef WIN32
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#include <windows.h>
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#endif /* WIN32 */
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#include "opj_includes.h"
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/* ---------------------------------------------------------------------- */
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#ifdef WIN32
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#ifndef OPJ_STATIC
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BOOL APIENTRY
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DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
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switch (ul_reason_for_call) {
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case DLL_PROCESS_ATTACH :
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break;
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case DLL_PROCESS_DETACH :
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break;
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case DLL_THREAD_ATTACH :
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case DLL_THREAD_DETACH :
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break;
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}
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return TRUE;
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}
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#endif /* OPJ_STATIC */
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#endif /* WIN32 */
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/* ---------------------------------------------------------------------- */
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const char* OPJ_CALLCONV opj_version() {
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return OPENJPEG_VERSION;
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}
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opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {
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opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));
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if(!dinfo) return NULL;
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dinfo->is_decompressor = true;
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switch(format) {
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case CODEC_J2K:
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case CODEC_JPT:
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/* get a J2K decoder handle */
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dinfo->j2k_handle = (void*)j2k_create_decompress((opj_common_ptr)dinfo);
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if(!dinfo->j2k_handle) {
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opj_free(dinfo);
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return NULL;
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}
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break;
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case CODEC_JP2:
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/* get a JP2 decoder handle */
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dinfo->jp2_handle = (void*)jp2_create_decompress((opj_common_ptr)dinfo);
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if(!dinfo->jp2_handle) {
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opj_free(dinfo);
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return NULL;
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}
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break;
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case CODEC_UNKNOWN:
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default:
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opj_free(dinfo);
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return NULL;
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}
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dinfo->codec_format = format;
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return dinfo;
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}
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void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) {
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if(dinfo) {
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/* destroy the codec */
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switch(dinfo->codec_format) {
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case CODEC_J2K:
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case CODEC_JPT:
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j2k_destroy_decompress((opj_j2k_t*)dinfo->j2k_handle);
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break;
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case CODEC_JP2:
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jp2_destroy_decompress((opj_jp2_t*)dinfo->jp2_handle);
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break;
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case CODEC_UNKNOWN:
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default:
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break;
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}
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/* destroy the decompressor */
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opj_free(dinfo);
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}
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}
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void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) {
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if(parameters) {
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memset(parameters, 0, sizeof(opj_dparameters_t));
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/* default decoding parameters */
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parameters->cp_layer = 0;
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parameters->cp_reduce = 0;
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parameters->cp_limit_decoding = NO_LIMITATION;
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parameters->decod_format = -1;
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parameters->cod_format = -1;
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/* UniPG>> */
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#ifdef USE_JPWL
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parameters->jpwl_correct = false;
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parameters->jpwl_exp_comps = JPWL_EXPECTED_COMPONENTS;
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parameters->jpwl_max_tiles = JPWL_MAXIMUM_TILES;
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#endif /* USE_JPWL */
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/* <<UniPG */
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}
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}
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void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) {
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if(dinfo && parameters) {
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switch(dinfo->codec_format) {
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case CODEC_J2K:
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case CODEC_JPT:
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j2k_setup_decoder((opj_j2k_t*)dinfo->j2k_handle, parameters);
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break;
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case CODEC_JP2:
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jp2_setup_decoder((opj_jp2_t*)dinfo->jp2_handle, parameters);
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break;
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case CODEC_UNKNOWN:
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default:
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break;
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}
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}
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}
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opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
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if(dinfo && cio) {
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switch(dinfo->codec_format) {
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case CODEC_J2K:
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return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio);
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case CODEC_JPT:
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return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio);
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case CODEC_JP2:
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return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio);
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case CODEC_UNKNOWN:
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default:
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break;
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}
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}
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return NULL;
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}
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opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {
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opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t));
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if(!cinfo) return NULL;
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cinfo->is_decompressor = false;
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switch(format) {
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case CODEC_J2K:
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/* get a J2K coder handle */
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cinfo->j2k_handle = (void*)j2k_create_compress((opj_common_ptr)cinfo);
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if(!cinfo->j2k_handle) {
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opj_free(cinfo);
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return NULL;
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}
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break;
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case CODEC_JP2:
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/* get a JP2 coder handle */
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cinfo->jp2_handle = (void*)jp2_create_compress((opj_common_ptr)cinfo);
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if(!cinfo->jp2_handle) {
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opj_free(cinfo);
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return NULL;
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}
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break;
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case CODEC_JPT:
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case CODEC_UNKNOWN:
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default:
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opj_free(cinfo);
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return NULL;
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}
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cinfo->codec_format = format;
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return cinfo;
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}
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void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) {
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if(cinfo) {
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/* destroy the codec */
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switch(cinfo->codec_format) {
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case CODEC_J2K:
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j2k_destroy_decompress((opj_j2k_t*)cinfo->j2k_handle);
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break;
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case CODEC_JP2:
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jp2_destroy_decompress((opj_jp2_t*)cinfo->jp2_handle);
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break;
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case CODEC_JPT:
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case CODEC_UNKNOWN:
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default:
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break;
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}
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/* destroy the decompressor */
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opj_free(cinfo);
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}
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}
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void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) {
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if(parameters) {
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memset(parameters, 0, sizeof(opj_cparameters_t));
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/* default coding parameters */
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parameters->cp_cinema = OFF;
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parameters->numresolution = 6;
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parameters->cp_rsiz = STD_RSIZ;
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parameters->cblockw_init = 64;
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parameters->cblockh_init = 64;
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parameters->prog_order = LRCP;
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parameters->roi_compno = -1; /* no ROI */
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parameters->subsampling_dx = 1;
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parameters->subsampling_dy = 1;
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parameters->decod_format = -1;
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parameters->cod_format = -1;
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/* UniPG>> */
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#ifdef USE_JPWL
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parameters->jpwl_epc_on = false;
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parameters->jpwl_hprot_MH = -1; /* -1 means unassigned */
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{
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int i;
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for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
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parameters->jpwl_hprot_TPH_tileno[i] = -1; /* unassigned */
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parameters->jpwl_hprot_TPH[i] = 0; /* absent */
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}
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};
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{
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int i;
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for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
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parameters->jpwl_pprot_tileno[i] = -1; /* unassigned */
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parameters->jpwl_pprot_packno[i] = -1; /* unassigned */
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parameters->jpwl_pprot[i] = 0; /* absent */
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}
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};
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parameters->jpwl_sens_size = 0; /* 0 means no ESD */
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parameters->jpwl_sens_addr = 0; /* 0 means auto */
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parameters->jpwl_sens_range = 0; /* 0 means packet */
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parameters->jpwl_sens_MH = -1; /* -1 means unassigned */
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{
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int i;
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for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
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parameters->jpwl_sens_TPH_tileno[i] = -1; /* unassigned */
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parameters->jpwl_sens_TPH[i] = -1; /* absent */
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}
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};
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#endif /* USE_JPWL */
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/* <<UniPG */
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}
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}
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void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) {
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if(cinfo && parameters && image) {
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switch(cinfo->codec_format) {
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case CODEC_J2K:
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j2k_setup_encoder((opj_j2k_t*)cinfo->j2k_handle, parameters, image);
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break;
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case CODEC_JP2:
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jp2_setup_encoder((opj_jp2_t*)cinfo->jp2_handle, parameters, image);
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break;
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case CODEC_JPT:
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case CODEC_UNKNOWN:
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default:
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break;
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}
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}
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}
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bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) {
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if(cinfo && cio && image) {
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switch(cinfo->codec_format) {
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case CODEC_J2K:
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return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, index);
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case CODEC_JP2:
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return jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, index);
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case CODEC_JPT:
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case CODEC_UNKNOWN:
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default:
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break;
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}
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}
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return false;
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}
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