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-rw-r--r--indra/llkdu/llimagej2ckdu.cpp50
-rw-r--r--indra/llkdu/llimagej2ckdu.h5
-rw-r--r--indra/llkdu/llkdumem.cpp201
-rw-r--r--indra/llkdu/llkdumem.h33
4 files changed, 20 insertions, 269 deletions
diff --git a/indra/llkdu/llimagej2ckdu.cpp b/indra/llkdu/llimagej2ckdu.cpp
index 21c91be1f7..1a286d1406 100644
--- a/indra/llkdu/llimagej2ckdu.cpp
+++ b/indra/llkdu/llimagej2ckdu.cpp
@@ -33,11 +33,13 @@
class kdc_flow_control {
+
public: // Member functions
kdc_flow_control(kdu_image_in_base *img_in, kdu_codestream codestream);
~kdc_flow_control();
bool advance_components();
void process_components();
+
private: // Data
struct kdc_component_flow_control {
@@ -58,7 +60,7 @@ private: // Data
kdu_tile tile;
int num_components;
kdc_component_flow_control *components;
- int count_delta; // Holds the minimum of the `vert_subsampling' fields.
+ int count_delta; // Holds the minimum of the `vert_subsampling' fields
kdu_multi_analysis engine;
kdu_long max_buffer_memory;
};
@@ -132,11 +134,11 @@ public:
void ll_kdu_error( void )
{
// *FIX: This exception is bad, bad, bad. It gets thrown from a
- // destructor which can lead imediate program termination!
+ // destructor which can lead to immediate program termination!
throw "ll_kdu_error() throwing an exception";
}
-// Stuff for new kdu error handling.
+// Stuff for new kdu error handling
class LLKDUMessageWarning : public kdu_message
{
public:
@@ -210,7 +212,6 @@ void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECod
S32 data_size = base.getDataSize();
S32 max_bytes = base.getMaxBytes() ? base.getMaxBytes() : data_size;
- //////////////
//
// Initialization
//
@@ -228,11 +229,10 @@ void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECod
mCodeStreamp = NULL;
}
-
if (!mInputp)
{
llassert(base.getData());
- // The compressed data has been loaded.
+ // The compressed data has been loaded
// Setup the source for the codestrea
mInputp = new LLKDUMemSource(base.getData(), data_size);
}
@@ -243,8 +243,7 @@ void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECod
mCodeStreamp->create(mInputp);
-
- // Set the maximum number of bytes to use from the codestrea
+ // Set the maximum number of bytes to use from the codestream
mCodeStreamp->set_max_bytes(max_bytes);
// If you want to flip or rotate the image for some reason, change
@@ -257,11 +256,10 @@ void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECod
// can be decompressed multiple times, possibly with different appearance
// parameters, you should call "kdu_codestream::set_persistent" here.
// There are a variety of other features which must be enabled at
- // this point if you want to take advantage of the See the
+ // this point if you want to take advantage of them. See the
// descriptions appearing with the "kdu_codestream" interface functions
// in "kdu_compressed.h" for an itemized account of these capabilities.
-
switch( mode )
{
case MODE_FAST:
@@ -338,27 +336,6 @@ BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 deco
base.updateRawDiscardLevel();
setupCodeStream(base, TRUE, mode);
- /*
- //
- // Not being used OpenJPEG doesn't support it, just deprecate it.
- //
-
- // Find the Linden Lab comment in the chain of comments
- kdu_codestream_comment comment;
- comment = mCodeStreamp->get_comment();
- while (comment.get_text())
- {
- const char* text = comment.get_text();
- if( text == strstr( text, LINDEN_J2C_COMMENT_PREFIX) )
- {
- mCommentText = text;
- break;
- }
- //llinfos << "CS comment: " << comment.get_text() << llendl;
- comment = mCodeStreamp->get_comment(comment);
- }
- */
-
mRawImagep = &raw_image;
mCodeStreamp->change_appearance(false, true, false);
mCodeStreamp->apply_input_restrictions(first_channel,max_channel_count,base.getRawDiscardLevel(),0,NULL);
@@ -395,7 +372,6 @@ BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 deco
return FALSE;
}
-
return TRUE;
}
@@ -524,10 +500,9 @@ BOOL LLImageJ2CKDU::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, co
try
{
// Set up input image files.
-
siz_params siz;
+
// Should set rate someplace here.
-
LLKDUMemIn mem_in(raw_image.getData(),
raw_image.getDataSize(),
raw_image.getWidth(),
@@ -596,7 +571,6 @@ BOOL LLImageJ2CKDU::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, co
num_layer_specs = 1;
layer_bytes[0] = 0;
}
-
else
{
// Rate is the argument passed into the LLImageJ2C which
@@ -675,7 +649,6 @@ BOOL LLImageJ2CKDU::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, co
delete record_stream;
}
-
// Now that we're done encoding, create the new data buffer for the compressed
// image and stick it there.
@@ -717,10 +690,8 @@ BOOL LLImageJ2CKDU::getMetadata(LLImageJ2C &base)
base.setLastError( "Unknown J2C error" );
return FALSE;
}
-
}
-
void set_default_colour_weights(kdu_params *siz)
{
kdu_params *cod = siz->access_cluster(COD_params);
@@ -776,7 +747,6 @@ void set_default_colour_weights(kdu_params *siz)
"{0.8769},{0.9424},{0.9424},{1}");
}
-
/******************************************************************************/
/* transfer_bytes */
/******************************************************************************/
@@ -1088,7 +1058,9 @@ bool kdc_flow_control::advance_components()
}
}
if (all_done)
+ {
return false;
+ }
}
return true;
}
diff --git a/indra/llkdu/llimagej2ckdu.h b/indra/llkdu/llimagej2ckdu.h
index ac0443d8fc..03f289f8b1 100644
--- a/indra/llkdu/llimagej2ckdu.h
+++ b/indra/llkdu/llimagej2ckdu.h
@@ -30,9 +30,8 @@
#include "llimagej2c.h"
//
-//
-//
// KDU core header files
+//
#include "kdu_elementary.h"
#include "kdu_messaging.h"
#include "kdu_params.h"
@@ -82,7 +81,7 @@ protected:
#elif LL_LINUX
# define LLSYMEXPORT __attribute__ ((visibility("default")))
#else
-# define LLSYMEXPORT /**/
+# define LLSYMEXPORT
#endif
extern "C" LLSYMEXPORT const char* engineInfoLLImageJ2CKDU();
diff --git a/indra/llkdu/llkdumem.cpp b/indra/llkdu/llkdumem.cpp
index 300b8e28af..1f549cbbe0 100644
--- a/indra/llkdu/llkdumem.cpp
+++ b/indra/llkdu/llkdumem.cpp
@@ -25,10 +25,7 @@
*/
#include "linden_common.h"
-
#include "llkdumem.h"
-
-// Various image utility functions from kdu
#include "llerror.h"
#if defined(LL_WINDOWS)
@@ -71,11 +68,11 @@ LLKDUMemIn::LLKDUMemIn(const U8 *data,
mCurPos = 0;
}
-
LLKDUMemIn::~LLKDUMemIn()
{
if ((num_unread_rows > 0) || (incomplete_lines != NULL))
- { kdu_warning w;
+ {
+ kdu_warning w;
w << "Not all rows of image components "
<< first_comp_idx << " through "
<< first_comp_idx+num_components-1
@@ -197,197 +194,3 @@ bool LLKDUMemIn::get(int comp_idx, kdu_line_buf &line, int x_tnum)
return true;
}
-
-
-/*
-LLKDUMemOut::LLKDUMemOut(U8 *data, siz_params *siz, U8 in_num_components)
-{
- int is_signed = 0;
- int n;
-
- // Allocate memory segment
-
- first_comp_idx = 0;
- if (!(siz->get(Scomponents,0,0,num_components) &&
- siz->get(Sdims,first_comp_idx,0,rows) &&
- siz->get(Sdims,first_comp_idx,1,cols) &&
- siz->get(Ssigned,first_comp_idx,0,is_signed)))
- {
- kdu_error e; e << "Attempting to create output image files before "
- "all information is available concerning the image component "
- "dimensions, bit-depth and signed/unsigned characteristics.";
- }
- num_components -= first_comp_idx;
-
- for (n=0; n < 3; n++)
- {
- precision[n] = 0;
- }
-
- for (n=0; n < num_components; n++)
- {
- int prec;
-
- if (!(siz->compare(Sdims,first_comp_idx+n,0,rows) &&
- siz->compare(Sdims,first_comp_idx+n,1,cols) &&
- siz->compare(Ssigned,first_comp_idx+n,0,is_signed)))
- {
- assert(n > 0);
- num_components = 1;
- break;
- }
- if (!siz->get(Sprecision,first_comp_idx+n,0,prec))
- {
- kdu_error e; e << "Attempting to create output image data before "
- "all information is available concerning the image component "
- "dimensions, bit-depth and signed/unsigned characteristics.";
- }
- llassert(n < 3);
- precision[n] = prec;
- }
- if (is_signed)
- {
- kdu_warning w;
- w << "Signed sample values will be written to the "
- "BMP file as unsigned 8-bit quantities, centered about 128.";
- }
-
- mCurPos = 0;
- mData = data;
- mDataSize = rows*cols*num_components;
-
- incomplete_lines = NULL;
- free_lines = NULL;
- num_unwritten_rows = rows;
-}
-
-LLKDUMemOut::~LLKDUMemOut()
-{
- if ((num_unwritten_rows > 0) || (incomplete_lines != NULL))
- {
- kdu_warning w;
- w << "Not all rows of image components "
- << first_comp_idx << " through "
- << first_comp_idx+num_components-1
- << " were completed!";
- }
- image_line_buf *tmp;
-
- while ((tmp=incomplete_lines) != NULL)
- {
- incomplete_lines = tmp->next;
- delete tmp;
- }
-
- while ((tmp=free_lines) != NULL)
- {
- free_lines = tmp->next;
- delete tmp;
- }
-
- // Should either clean up or leave alone the data buffer...
-// cout << "Done Destroying" << endl;
-}
-
-void LLKDUMemOut::put(int comp_idx, kdu_line_buf &line, int x_tnum)
-{
- int idx = 0;
-
- idx = comp_idx - this->first_comp_idx;
-
- assert((idx >= 0) && (idx < num_components));
- x_tnum = x_tnum*num_components+idx;
- image_line_buf *scan, *prev=NULL;
- for (scan=incomplete_lines; scan != NULL; prev=scan, scan=scan->next)
- {
- assert(scan->next_x_tnum >= x_tnum);
- if (scan->next_x_tnum == x_tnum)
- {
- break;
- }
- }
- if (scan == NULL)
- { // Need to open a new line buffer
- assert(x_tnum == 0); // Must consume in very specific order.
- if ((scan = free_lines) == NULL)
- {
- scan = new image_line_buf(cols+3,num_components);
- }
- free_lines = scan->next;
- if (prev == NULL)
- {
- incomplete_lines = scan;
- }
- else
- {
- prev->next = scan;
- }
- scan->accessed_samples = 0;
- scan->next_x_tnum = 0;
- }
-
- assert((cols-scan->accessed_samples) >= line.get_width());
-
- int comp_offset = idx;
-
- if (line.get_buf32() != NULL)
- {
- if (line.is_absolute())
- {
- convert_ints_to_bytes(line.get_buf32(),
- scan->buf+num_components*scan->accessed_samples+comp_offset,
- line.get_width(),precision[idx],num_components);
- }
- else
- {
- convert_floats_to_bytes(line.get_buf32(),
- scan->buf+num_components*scan->accessed_samples+comp_offset,
- line.get_width(),precision[idx],num_components);
- }
- }
- else
- {
- if (line.is_absolute())
- {
- convert_shorts_to_bytes(line.get_buf16(),
- scan->buf+num_components*scan->accessed_samples+comp_offset,
- line.get_width(),precision[idx],num_components);
- }
- else
- {
- convert_fixpoint_to_bytes(line.get_buf16(),
- scan->buf+num_components*scan->accessed_samples+comp_offset,
- line.get_width(),precision[idx],num_components);
- }
- }
-
- scan->next_x_tnum++;
- if (idx == (num_components-1))
- {
- scan->accessed_samples += line.get_width();
- }
- if (scan->accessed_samples == cols)
- {
- // Write completed line and send it to the free list.
- if (num_unwritten_rows == 0)
- {
- kdu_error e; e << "Attempting to write too many lines to image "
- "file for components " << first_comp_idx << " through "
- << first_comp_idx+num_components-1 << ".";
- }
- if ((mCurPos + cols*num_components) > mDataSize)
- {
- llerrs << "LLKDUMemOut::put() too much data" << llendl;
- }
- // Write the data to the output buffer.
- memcpy(mData+mCurPos, scan->buf, cols*num_components);
- mCurPos += cols*num_components;
-
- num_unwritten_rows--;
- assert(scan == incomplete_lines);
- incomplete_lines = scan->next;
- scan->next = free_lines;
- free_lines = scan;
- }
-}
-*/
diff --git a/indra/llkdu/llkdumem.h b/indra/llkdu/llkdumem.h
index b1b2516095..7064de4408 100644
--- a/indra/llkdu/llkdumem.h
+++ b/indra/llkdu/llkdumem.h
@@ -27,8 +27,7 @@
#ifndef LL_LLKDUMEM_H
#define LL_LLKDUMEM_H
-// Support classes for reading and writing from memory buffers
-// for KDU
+// Support classes for reading and writing from memory buffers in KDU
#include "kdu_image.h"
#include "kdu_elementary.h"
#include "kdu_messaging.h"
@@ -70,6 +69,7 @@ public: // Member functions
{
mCurPos = 0;
}
+
private: // Data
U8 *mData;
U32 mSize;
@@ -107,6 +107,7 @@ public: // Member functions
*mOutputSize = mCurPos;
return true;
}
+
private: // Data
U8 *mData;
U32 mSize;
@@ -114,7 +115,6 @@ private: // Data
U32 *mOutputSize;
};
-
class LLKDUMemIn : public kdu_image_in_base
{
public: // Member functions
@@ -125,10 +125,11 @@ public: // Member functions
U8 in_num_components,
siz_params *siz);
~LLKDUMemIn();
+
bool get(int comp_idx, kdu_line_buf &line, int x_tnum);
- const U8 *mData;
private: // Data
+ const U8 *mData;
int first_comp_idx;
int num_components;
int rows, cols;
@@ -141,28 +142,4 @@ private: // Data
U32 mCurPos;
U32 mDataSize;
};
-
-/*
-class LLKDUMemOut : public kdu_image_out_base
-{
-public: // Member functions
- LLKDUMemOut(U8 *data, siz_params *siz, U8 in_num_components);
- LLKDUMemOut(siz_params *siz, U8 in_num_components);
- ~LLKDUMemOut();
- void put(int comp_idx, kdu_line_buf &line, int x_tnum);
-
- U8 *mData;
-private: // Data
- int first_comp_idx;
- int num_components;
- int rows, cols;
- int precision[3];
- image_line_buf *incomplete_lines; // Each "sample" represents a full pixel
- image_line_buf *free_lines;
- int num_unwritten_rows;
-
- U32 mCurPos;
- U32 mDataSize;
-};
-*/
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 05:13:23 +0000