openjpeg version 1.0 (previous version still available with tag opj0-97)

1 files changed, 210 insertions, 0 deletions

diff --git a/libopenjpeg/openjpeg.c b/libopenjpeg/openjpeg.c
new file mode 100644
index 00000000..4cfe3769
--- /dev/null
+++ b/libopenjpeg/openjpeg.c
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2005, Hervé Drolon, FreeImage Team
+ * 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.
+ */
+
+
+#include "opj_includes.h"
+
+opj_dinfo_t* opj_create_decompress(OPJ_CODEC_FORMAT format) {
+  opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));
+  if(!dinfo) return NULL;
+  dinfo->is_decompressor = true;
+  switch(format) {
+    case CODEC_J2K:
+    case CODEC_JPT:
+      /* get a J2K decoder handle */
+      dinfo->j2k_handle = (void*)j2k_create_decompress((opj_common_ptr)dinfo);
+      if(!dinfo->j2k_handle) {
+        opj_free(dinfo);
+        return NULL;
+      }
+      break;
+    case CODEC_JP2:
+      /* get a JP2 decoder handle */
+      dinfo->jp2_handle = (void*)jp2_create_decompress((opj_common_ptr)dinfo);
+      if(!dinfo->jp2_handle) {
+        opj_free(dinfo);
+        return NULL;
+      }
+      break;
+    default:
+      opj_free(dinfo);
+      return NULL;
+  }
+
+  dinfo->codec_format = format;
+
+  return dinfo;
+}
+
+void opj_destroy_decompress(opj_dinfo_t *dinfo) {
+  if(dinfo) {
+    /* destroy the codec */
+    switch(dinfo->codec_format) {
+      case CODEC_J2K:
+      case CODEC_JPT:
+        j2k_destroy_decompress((opj_j2k_t*)dinfo->j2k_handle);
+        break;
+      case CODEC_JP2:
+        jp2_destroy_decompress((opj_jp2_t*)dinfo->jp2_handle);
+        break;
+    }
+    /* destroy the decompressor */
+    opj_free(dinfo);
+  }
+}
+
+void opj_set_default_decoder_parameters(opj_dparameters_t *parameters) {
+  if(parameters) {
+    memset(parameters, 0, sizeof(opj_dparameters_t));
+    /* default decoding parameters */
+    parameters->cp_layer = 0;
+    parameters->cp_reduce = 0;
+
+    parameters->decod_format = -1;
+    parameters->cod_format = -1;
+  }
+}
+
+void opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) {
+  if(dinfo && parameters) {
+    switch(dinfo->codec_format) {
+      case CODEC_J2K:
+      case CODEC_JPT:
+        j2k_setup_decoder((opj_j2k_t*)dinfo->j2k_handle, parameters);
+        break;
+      case CODEC_JP2:
+        jp2_setup_decoder((opj_jp2_t*)dinfo->jp2_handle, parameters);
+        break;
+    }
+  }
+}
+
+opj_image_t* opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
+  if(dinfo && cio) {
+    switch(dinfo->codec_format) {
+      case CODEC_J2K:
+        return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio);
+      case CODEC_JPT:
+        return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio);
+      case CODEC_JP2:
+        return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio);
+    }
+  }
+
+  return NULL;
+}
+
+opj_cinfo_t* opj_create_compress(OPJ_CODEC_FORMAT format) {
+  opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t));
+  if(!cinfo) return NULL;
+  cinfo->is_decompressor = false;
+  switch(format) {
+    case CODEC_J2K:
+      /* get a J2K coder handle */
+      cinfo->j2k_handle = (void*)j2k_create_compress((opj_common_ptr)cinfo);
+      if(!cinfo->j2k_handle) {
+        opj_free(cinfo);
+        return NULL;
+      }
+      break;
+    case CODEC_JP2:
+      /* get a JP2 coder handle */
+      cinfo->jp2_handle = (void*)jp2_create_compress((opj_common_ptr)cinfo);
+      if(!cinfo->jp2_handle) {
+        opj_free(cinfo);
+        return NULL;
+      }
+      break;
+    default:
+      opj_free(cinfo);
+      return NULL;
+  }
+
+  cinfo->codec_format = format;
+
+  return cinfo;
+}
+
+void opj_destroy_compress(opj_cinfo_t *cinfo) {
+  if(cinfo) {
+    /* destroy the codec */
+    switch(cinfo->codec_format) {
+      case CODEC_J2K:
+        j2k_destroy_decompress((opj_j2k_t*)cinfo->j2k_handle);
+        break;
+      case CODEC_JP2:
+        jp2_destroy_decompress((opj_jp2_t*)cinfo->jp2_handle);
+        break;
+    }
+    /* destroy the decompressor */
+    opj_free(cinfo);
+  }
+}
+
+void opj_set_default_encoder_parameters(opj_cparameters_t *parameters) {
+  if(parameters) {
+    memset(parameters, 0, sizeof(opj_cparameters_t));
+    /* default coding parameters */
+    parameters->numresolution = 6;
+    parameters->cblockw_init = 64;
+    parameters->cblockh_init = 64;
+    parameters->prog_order = LRCP;
+    parameters->roi_compno = -1;    /* no ROI */
+    parameters->subsampling_dx = 1;
+    parameters->subsampling_dy = 1;
+
+    parameters->decod_format = -1;
+    parameters->cod_format = -1;
+  }
+}
+
+void opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) {
+  if(cinfo && parameters && image) {
+    switch(cinfo->codec_format) {
+      case CODEC_J2K:
+        j2k_setup_encoder((opj_j2k_t*)cinfo->j2k_handle, parameters, image);
+        break;
+      case CODEC_JP2:
+        jp2_setup_encoder((opj_jp2_t*)cinfo->jp2_handle, parameters, image);
+        break;
+    }
+  }
+}
+
+bool opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) {
+  if(cinfo && cio && image) {
+    switch(cinfo->codec_format) {
+      case CODEC_J2K:
+        return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, index);
+      case CODEC_JP2:
+        return jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, index);
+    }
+  }
+
+  return false;
+}
+
+