Index: core/src/fxcodec/codec/fx_codec_jpx_opj.cpp |
diff --git a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp |
index 8e77cdaecef7e5fdd98d11f90ab0de0bbe01cb41..7691bdfb38d1661e0be4dea6552482fd70ca6381 100644 |
--- a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp |
+++ b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp |
@@ -1,801 +1,827 @@ |
// Copyright 2014 PDFium Authors. All rights reserved. |
// Use of this source code is governed by a BSD-style license that can be |
// found in the LICENSE file. |
- |
+ |
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
#include "../../../include/fxcodec/fx_codec.h" |
#include "codec_int.h" |
#include "../fx_libopenjpeg/libopenjpeg20/openjpeg.h" |
#include "../lcms2/include/fx_lcms2.h" |
-static void fx_error_callback(const char *msg, void *client_data) |
-{ |
- (void)client_data; |
+static void fx_error_callback(const char* msg, void* client_data) { |
+ (void)client_data; |
} |
-static void fx_warning_callback(const char *msg, void *client_data) |
-{ |
- (void)client_data; |
+static void fx_warning_callback(const char* msg, void* client_data) { |
+ (void)client_data; |
} |
-static void fx_info_callback(const char *msg, void *client_data) |
-{ |
- (void)client_data; |
+static void fx_info_callback(const char* msg, void* client_data) { |
+ (void)client_data; |
} |
typedef struct { |
- const unsigned char* src_data; |
- int src_size; |
- int offset; |
+ const unsigned char* src_data; |
+ int src_size; |
+ int offset; |
} decodeData; |
-static OPJ_SIZE_T opj_read_from_memory (void * p_buffer, OPJ_SIZE_T p_nb_bytes, decodeData* srcData) |
-{ |
- if(srcData == NULL || srcData->src_size == 0 || srcData->src_data == NULL || srcData->offset >= srcData->src_size) { |
- return -1; |
- } |
- OPJ_SIZE_T readlength = p_nb_bytes; |
- OPJ_SIZE_T bufferLength = (OPJ_SIZE_T)(srcData->src_size - srcData->offset); |
- if(bufferLength <= 0) { |
- return 0; |
- } |
- if(bufferLength <= p_nb_bytes) { |
- readlength = bufferLength; |
- } |
- memcpy(p_buffer, &(srcData->src_data[srcData->offset]), readlength); |
- srcData->offset += (int)readlength; |
- return readlength; |
+static OPJ_SIZE_T opj_read_from_memory(void* p_buffer, |
+ OPJ_SIZE_T p_nb_bytes, |
+ decodeData* srcData) { |
+ if (srcData == NULL || srcData->src_size == 0 || srcData->src_data == NULL || |
+ srcData->offset >= srcData->src_size) { |
+ return -1; |
+ } |
+ OPJ_SIZE_T readlength = p_nb_bytes; |
+ OPJ_SIZE_T bufferLength = (OPJ_SIZE_T)(srcData->src_size - srcData->offset); |
+ if (bufferLength <= 0) { |
+ return 0; |
+ } |
+ if (bufferLength <= p_nb_bytes) { |
+ readlength = bufferLength; |
+ } |
+ memcpy(p_buffer, &(srcData->src_data[srcData->offset]), readlength); |
+ srcData->offset += (int)readlength; |
+ return readlength; |
} |
-static OPJ_SIZE_T opj_write_from_memory (void * p_buffer, OPJ_SIZE_T p_nb_bytes, decodeData* srcData) |
-{ |
- if(srcData == NULL || srcData->src_size == 0 || srcData->src_data == NULL || srcData->offset >= srcData->src_size) { |
- return -1; |
- } |
- OPJ_SIZE_T writeLength = p_nb_bytes; |
- OPJ_SIZE_T bufferLength = (OPJ_SIZE_T)(srcData->src_size - srcData->offset); |
- if(bufferLength <= p_nb_bytes) { |
- writeLength = bufferLength; |
- } |
- memcpy((void*&)(srcData->src_data[srcData->offset]), p_buffer, writeLength); |
- srcData->offset += (int)writeLength; |
- return writeLength; |
+static OPJ_SIZE_T opj_write_from_memory(void* p_buffer, |
+ OPJ_SIZE_T p_nb_bytes, |
+ decodeData* srcData) { |
+ if (srcData == NULL || srcData->src_size == 0 || srcData->src_data == NULL || |
+ srcData->offset >= srcData->src_size) { |
+ return -1; |
+ } |
+ OPJ_SIZE_T writeLength = p_nb_bytes; |
+ OPJ_SIZE_T bufferLength = (OPJ_SIZE_T)(srcData->src_size - srcData->offset); |
+ if (bufferLength <= p_nb_bytes) { |
+ writeLength = bufferLength; |
+ } |
+ memcpy((void*&)(srcData->src_data[srcData->offset]), p_buffer, writeLength); |
+ srcData->offset += (int)writeLength; |
+ return writeLength; |
} |
-static OPJ_OFF_T opj_skip_from_memory (OPJ_OFF_T p_nb_bytes, decodeData* srcData) |
-{ |
- if(srcData == NULL || srcData->src_size == 0 || srcData->src_data == NULL || srcData->offset >= srcData->src_size) { |
- return -1; |
- } |
- OPJ_OFF_T postion = srcData->offset + p_nb_bytes; |
- if(postion < 0 ) { |
- postion = 0; |
- } else if (postion > srcData->src_size) { |
- } |
- srcData->offset = (int)postion; |
- return p_nb_bytes; |
+static OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T p_nb_bytes, |
+ decodeData* srcData) { |
+ if (srcData == NULL || srcData->src_size == 0 || srcData->src_data == NULL || |
+ srcData->offset >= srcData->src_size) { |
+ return -1; |
+ } |
+ OPJ_OFF_T postion = srcData->offset + p_nb_bytes; |
+ if (postion < 0) { |
+ postion = 0; |
+ } else if (postion > srcData->src_size) { |
+ } |
+ srcData->offset = (int)postion; |
+ return p_nb_bytes; |
} |
-static OPJ_BOOL opj_seek_from_memory (OPJ_OFF_T p_nb_bytes, decodeData * srcData) |
-{ |
- if(srcData == NULL || srcData->src_size == 0 || srcData->src_data == NULL || srcData->offset >= srcData->src_size) { |
- return -1; |
- } |
- srcData->offset = (int)p_nb_bytes; |
- if(srcData->offset < 0) { |
- srcData->offset = 0; |
- } else if(srcData->offset > srcData->src_size) { |
- srcData->offset = srcData->src_size; |
- } |
- return OPJ_TRUE; |
+static OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T p_nb_bytes, |
+ decodeData* srcData) { |
+ if (srcData == NULL || srcData->src_size == 0 || srcData->src_data == NULL || |
+ srcData->offset >= srcData->src_size) { |
+ return -1; |
+ } |
+ srcData->offset = (int)p_nb_bytes; |
+ if (srcData->offset < 0) { |
+ srcData->offset = 0; |
+ } else if (srcData->offset > srcData->src_size) { |
+ srcData->offset = srcData->src_size; |
+ } |
+ return OPJ_TRUE; |
} |
-opj_stream_t* fx_opj_stream_create_memory_stream (decodeData* data, OPJ_SIZE_T p_size, OPJ_BOOL p_is_read_stream) |
-{ |
- opj_stream_t* l_stream = 00; |
- if (!data || ! data->src_data || data->src_size <= 0 ) { |
- return NULL; |
- } |
- l_stream = opj_stream_create(p_size, p_is_read_stream); |
- if (! l_stream) { |
- return NULL; |
- } |
- opj_stream_set_user_data_v3(l_stream, data, NULL); |
- opj_stream_set_user_data_length(l_stream, data->src_size); |
- opj_stream_set_read_function(l_stream, (opj_stream_read_fn) opj_read_from_memory); |
- opj_stream_set_write_function(l_stream, (opj_stream_write_fn) opj_write_from_memory); |
- opj_stream_set_skip_function(l_stream, (opj_stream_skip_fn) opj_skip_from_memory); |
- opj_stream_set_seek_function(l_stream, (opj_stream_seek_fn) opj_seek_from_memory); |
- return l_stream; |
+opj_stream_t* fx_opj_stream_create_memory_stream(decodeData* data, |
+ OPJ_SIZE_T p_size, |
+ OPJ_BOOL p_is_read_stream) { |
+ opj_stream_t* l_stream = 00; |
+ if (!data || !data->src_data || data->src_size <= 0) { |
+ return NULL; |
+ } |
+ l_stream = opj_stream_create(p_size, p_is_read_stream); |
+ if (!l_stream) { |
+ return NULL; |
+ } |
+ opj_stream_set_user_data_v3(l_stream, data, NULL); |
+ opj_stream_set_user_data_length(l_stream, data->src_size); |
+ opj_stream_set_read_function(l_stream, |
+ (opj_stream_read_fn)opj_read_from_memory); |
+ opj_stream_set_write_function(l_stream, |
+ (opj_stream_write_fn)opj_write_from_memory); |
+ opj_stream_set_skip_function(l_stream, |
+ (opj_stream_skip_fn)opj_skip_from_memory); |
+ opj_stream_set_seek_function(l_stream, |
+ (opj_stream_seek_fn)opj_seek_from_memory); |
+ return l_stream; |
} |
-static void sycc_to_rgb(int offset, int upb, int y, int cb, int cr, |
- int *out_r, int *out_g, int *out_b) |
-{ |
- int r, g, b; |
- cb -= offset; |
- cr -= offset; |
- r = y + (int)(1.402 * (float)cr); |
- if(r < 0) { |
- r = 0; |
- } else if(r > upb) { |
- r = upb; |
- } *out_r = r; |
- g = y - (int)(0.344 * (float)cb + 0.714 * (float)cr); |
- if(g < 0) { |
- g = 0; |
- } else if(g > upb) { |
- g = upb; |
- } *out_g = g; |
- b = y + (int)(1.772 * (float)cb); |
- if(b < 0) { |
- b = 0; |
- } else if(b > upb) { |
- b = upb; |
- } *out_b = b; |
+static void sycc_to_rgb(int offset, |
+ int upb, |
+ int y, |
+ int cb, |
+ int cr, |
+ int* out_r, |
+ int* out_g, |
+ int* out_b) { |
+ int r, g, b; |
+ cb -= offset; |
+ cr -= offset; |
+ r = y + (int)(1.402 * (float)cr); |
+ if (r < 0) { |
+ r = 0; |
+ } else if (r > upb) { |
+ r = upb; |
+ } |
+ *out_r = r; |
+ g = y - (int)(0.344 * (float)cb + 0.714 * (float)cr); |
+ if (g < 0) { |
+ g = 0; |
+ } else if (g > upb) { |
+ g = upb; |
+ } |
+ *out_g = g; |
+ b = y + (int)(1.772 * (float)cb); |
+ if (b < 0) { |
+ b = 0; |
+ } else if (b > upb) { |
+ b = upb; |
+ } |
+ *out_b = b; |
} |
-static void sycc444_to_rgb(opj_image_t *img) |
-{ |
- int *d0, *d1, *d2, *r, *g, *b; |
- const int *y, *cb, *cr; |
- int maxw, maxh, max, i, offset, upb; |
- i = (int)img->comps[0].prec; |
- offset = 1 << (i - 1); |
- upb = (1 << i) - 1; |
- maxw = (int)img->comps[0].w; |
- maxh = (int)img->comps[0].h; |
- max = maxw * maxh; |
- y = img->comps[0].data; |
- cb = img->comps[1].data; |
- cr = img->comps[2].data; |
- d0 = r = FX_Alloc(int, (size_t)max); |
- d1 = g = FX_Alloc(int, (size_t)max); |
- d2 = b = FX_Alloc(int, (size_t)max); |
- for(i = 0; i < max; ++i) { |
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
- ++y; |
- ++cb; |
- ++cr; |
- ++r; |
- ++g; |
- ++b; |
- } |
- FX_Free(img->comps[0].data); |
- img->comps[0].data = d0; |
- FX_Free(img->comps[1].data); |
- img->comps[1].data = d1; |
- FX_Free(img->comps[2].data); |
- img->comps[2].data = d2; |
+static void sycc444_to_rgb(opj_image_t* img) { |
+ int* d0, *d1, *d2, *r, *g, *b; |
+ const int* y, *cb, *cr; |
+ int maxw, maxh, max, i, offset, upb; |
+ i = (int)img->comps[0].prec; |
+ offset = 1 << (i - 1); |
+ upb = (1 << i) - 1; |
+ maxw = (int)img->comps[0].w; |
+ maxh = (int)img->comps[0].h; |
+ max = maxw * maxh; |
+ y = img->comps[0].data; |
+ cb = img->comps[1].data; |
+ cr = img->comps[2].data; |
+ d0 = r = FX_Alloc(int, (size_t)max); |
+ d1 = g = FX_Alloc(int, (size_t)max); |
+ d2 = b = FX_Alloc(int, (size_t)max); |
+ for (i = 0; i < max; ++i) { |
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
+ ++y; |
+ ++cb; |
+ ++cr; |
+ ++r; |
+ ++g; |
+ ++b; |
+ } |
+ FX_Free(img->comps[0].data); |
+ img->comps[0].data = d0; |
+ FX_Free(img->comps[1].data); |
+ img->comps[1].data = d1; |
+ FX_Free(img->comps[2].data); |
+ img->comps[2].data = d2; |
} |
-static void sycc422_to_rgb(opj_image_t *img) |
-{ |
- int *d0, *d1, *d2, *r, *g, *b; |
- const int *y, *cb, *cr; |
- int maxw, maxh, max, offset, upb; |
- int i, j; |
- i = (int)img->comps[0].prec; |
- offset = 1 << (i - 1); |
- upb = (1 << i) - 1; |
- maxw = (int)img->comps[0].w; |
- maxh = (int)img->comps[0].h; |
- max = maxw * maxh; |
- y = img->comps[0].data; |
- cb = img->comps[1].data; |
- cr = img->comps[2].data; |
- d0 = r = FX_Alloc(int, (size_t)max); |
- d1 = g = FX_Alloc(int, (size_t)max); |
- d2 = b = FX_Alloc(int, (size_t)max); |
- for(i = 0; i < maxh; ++i) { |
- for(j = 0; j < maxw; j += 2) { |
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
- ++y; |
- ++r; |
- ++g; |
- ++b; |
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
- ++y; |
- ++r; |
- ++g; |
- ++b; |
- ++cb; |
- ++cr; |
- } |
+static void sycc422_to_rgb(opj_image_t* img) { |
+ int* d0, *d1, *d2, *r, *g, *b; |
+ const int* y, *cb, *cr; |
+ int maxw, maxh, max, offset, upb; |
+ int i, j; |
+ i = (int)img->comps[0].prec; |
+ offset = 1 << (i - 1); |
+ upb = (1 << i) - 1; |
+ maxw = (int)img->comps[0].w; |
+ maxh = (int)img->comps[0].h; |
+ max = maxw * maxh; |
+ y = img->comps[0].data; |
+ cb = img->comps[1].data; |
+ cr = img->comps[2].data; |
+ d0 = r = FX_Alloc(int, (size_t)max); |
+ d1 = g = FX_Alloc(int, (size_t)max); |
+ d2 = b = FX_Alloc(int, (size_t)max); |
+ for (i = 0; i < maxh; ++i) { |
+ for (j = 0; j < maxw; j += 2) { |
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
+ ++y; |
+ ++r; |
+ ++g; |
+ ++b; |
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
+ ++y; |
+ ++r; |
+ ++g; |
+ ++b; |
+ ++cb; |
+ ++cr; |
} |
- FX_Free(img->comps[0].data); |
- img->comps[0].data = d0; |
- FX_Free(img->comps[1].data); |
- img->comps[1].data = d1; |
- FX_Free(img->comps[2].data); |
- img->comps[2].data = d2; |
- img->comps[1].w = maxw; |
- img->comps[1].h = maxh; |
- img->comps[2].w = maxw; |
- img->comps[2].h = maxh; |
- img->comps[1].w = (OPJ_UINT32)maxw; |
- img->comps[1].h = (OPJ_UINT32)maxh; |
- img->comps[2].w = (OPJ_UINT32)maxw; |
- img->comps[2].h = (OPJ_UINT32)maxh; |
- img->comps[1].dx = img->comps[0].dx; |
- img->comps[2].dx = img->comps[0].dx; |
- img->comps[1].dy = img->comps[0].dy; |
- img->comps[2].dy = img->comps[0].dy; |
+ } |
+ FX_Free(img->comps[0].data); |
+ img->comps[0].data = d0; |
+ FX_Free(img->comps[1].data); |
+ img->comps[1].data = d1; |
+ FX_Free(img->comps[2].data); |
+ img->comps[2].data = d2; |
+ img->comps[1].w = maxw; |
+ img->comps[1].h = maxh; |
+ img->comps[2].w = maxw; |
+ img->comps[2].h = maxh; |
+ img->comps[1].w = (OPJ_UINT32)maxw; |
+ img->comps[1].h = (OPJ_UINT32)maxh; |
+ img->comps[2].w = (OPJ_UINT32)maxw; |
+ img->comps[2].h = (OPJ_UINT32)maxh; |
+ img->comps[1].dx = img->comps[0].dx; |
+ img->comps[2].dx = img->comps[0].dx; |
+ img->comps[1].dy = img->comps[0].dy; |
+ img->comps[2].dy = img->comps[0].dy; |
} |
-static void sycc420_to_rgb(opj_image_t *img) |
-{ |
- int *d0, *d1, *d2, *r, *g, *b, *nr, *ng, *nb; |
- const int *y, *cb, *cr, *ny; |
- int maxw, maxh, max, offset, upb; |
- int i, j; |
- i = (int)img->comps[0].prec; |
- offset = 1 << (i - 1); |
- upb = (1 << i) - 1; |
- maxw = (int)img->comps[0].w; |
- maxh = (int)img->comps[0].h; |
- max = maxw * maxh; |
- y = img->comps[0].data; |
- cb = img->comps[1].data; |
- cr = img->comps[2].data; |
- d0 = r = FX_Alloc(int, (size_t)max); |
- d1 = g = FX_Alloc(int, (size_t)max); |
- d2 = b = FX_Alloc(int, (size_t)max); |
- for(i = 0; i < maxh; i += 2) { |
- ny = y + maxw; |
- nr = r + maxw; |
- ng = g + maxw; |
- nb = b + maxw; |
- for(j = 0; j < maxw; j += 2) { |
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
- ++y; |
- ++r; |
- ++g; |
- ++b; |
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
- ++y; |
- ++r; |
- ++g; |
- ++b; |
- sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb); |
- ++ny; |
- ++nr; |
- ++ng; |
- ++nb; |
- sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb); |
- ++ny; |
- ++nr; |
- ++ng; |
- ++nb; |
- ++cb; |
- ++cr; |
- } |
- y += maxw; |
- r += maxw; |
- g += maxw; |
- b += maxw; |
+static void sycc420_to_rgb(opj_image_t* img) { |
+ int* d0, *d1, *d2, *r, *g, *b, *nr, *ng, *nb; |
+ const int* y, *cb, *cr, *ny; |
+ int maxw, maxh, max, offset, upb; |
+ int i, j; |
+ i = (int)img->comps[0].prec; |
+ offset = 1 << (i - 1); |
+ upb = (1 << i) - 1; |
+ maxw = (int)img->comps[0].w; |
+ maxh = (int)img->comps[0].h; |
+ max = maxw * maxh; |
+ y = img->comps[0].data; |
+ cb = img->comps[1].data; |
+ cr = img->comps[2].data; |
+ d0 = r = FX_Alloc(int, (size_t)max); |
+ d1 = g = FX_Alloc(int, (size_t)max); |
+ d2 = b = FX_Alloc(int, (size_t)max); |
+ for (i = 0; i < maxh; i += 2) { |
+ ny = y + maxw; |
+ nr = r + maxw; |
+ ng = g + maxw; |
+ nb = b + maxw; |
+ for (j = 0; j < maxw; j += 2) { |
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
+ ++y; |
+ ++r; |
+ ++g; |
+ ++b; |
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); |
+ ++y; |
+ ++r; |
+ ++g; |
+ ++b; |
+ sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb); |
+ ++ny; |
+ ++nr; |
+ ++ng; |
+ ++nb; |
+ sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb); |
+ ++ny; |
+ ++nr; |
+ ++ng; |
+ ++nb; |
+ ++cb; |
+ ++cr; |
} |
- FX_Free(img->comps[0].data); |
- img->comps[0].data = d0; |
- FX_Free(img->comps[1].data); |
- img->comps[1].data = d1; |
- FX_Free(img->comps[2].data); |
- img->comps[2].data = d2; |
- img->comps[1].w = maxw; |
- img->comps[1].h = maxh; |
- img->comps[2].w = maxw; |
- img->comps[2].h = maxh; |
- img->comps[1].w = (OPJ_UINT32)maxw; |
- img->comps[1].h = (OPJ_UINT32)maxh; |
- img->comps[2].w = (OPJ_UINT32)maxw; |
- img->comps[2].h = (OPJ_UINT32)maxh; |
- img->comps[1].dx = img->comps[0].dx; |
- img->comps[2].dx = img->comps[0].dx; |
- img->comps[1].dy = img->comps[0].dy; |
- img->comps[2].dy = img->comps[0].dy; |
+ y += maxw; |
+ r += maxw; |
+ g += maxw; |
+ b += maxw; |
+ } |
+ FX_Free(img->comps[0].data); |
+ img->comps[0].data = d0; |
+ FX_Free(img->comps[1].data); |
+ img->comps[1].data = d1; |
+ FX_Free(img->comps[2].data); |
+ img->comps[2].data = d2; |
+ img->comps[1].w = maxw; |
+ img->comps[1].h = maxh; |
+ img->comps[2].w = maxw; |
+ img->comps[2].h = maxh; |
+ img->comps[1].w = (OPJ_UINT32)maxw; |
+ img->comps[1].h = (OPJ_UINT32)maxh; |
+ img->comps[2].w = (OPJ_UINT32)maxw; |
+ img->comps[2].h = (OPJ_UINT32)maxh; |
+ img->comps[1].dx = img->comps[0].dx; |
+ img->comps[2].dx = img->comps[0].dx; |
+ img->comps[1].dy = img->comps[0].dy; |
+ img->comps[2].dy = img->comps[0].dy; |
} |
-void color_sycc_to_rgb(opj_image_t *img) |
-{ |
- if(img->numcomps < 3) { |
- img->color_space = OPJ_CLRSPC_GRAY; |
- return; |
- } |
- if((img->comps[0].dx == 1) |
- && (img->comps[1].dx == 2) |
- && (img->comps[2].dx == 2) |
- && (img->comps[0].dy == 1) |
- && (img->comps[1].dy == 2) |
- && (img->comps[2].dy == 2)) { |
- sycc420_to_rgb(img); |
- } else if((img->comps[0].dx == 1) |
- && (img->comps[1].dx == 2) |
- && (img->comps[2].dx == 2) |
- && (img->comps[0].dy == 1) |
- && (img->comps[1].dy == 1) |
- && (img->comps[2].dy == 1)) { |
- sycc422_to_rgb(img); |
- } else if((img->comps[0].dx == 1) |
- && (img->comps[1].dx == 1) |
- && (img->comps[2].dx == 1) |
- && (img->comps[0].dy == 1) |
- && (img->comps[1].dy == 1) |
- && (img->comps[2].dy == 1)) { |
- sycc444_to_rgb(img); |
+void color_sycc_to_rgb(opj_image_t* img) { |
+ if (img->numcomps < 3) { |
+ img->color_space = OPJ_CLRSPC_GRAY; |
+ return; |
+ } |
+ if ((img->comps[0].dx == 1) && (img->comps[1].dx == 2) && |
+ (img->comps[2].dx == 2) && (img->comps[0].dy == 1) && |
+ (img->comps[1].dy == 2) && (img->comps[2].dy == 2)) { |
+ sycc420_to_rgb(img); |
+ } else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 2) && |
+ (img->comps[2].dx == 2) && (img->comps[0].dy == 1) && |
+ (img->comps[1].dy == 1) && (img->comps[2].dy == 1)) { |
+ sycc422_to_rgb(img); |
+ } else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 1) && |
+ (img->comps[2].dx == 1) && (img->comps[0].dy == 1) && |
+ (img->comps[1].dy == 1) && (img->comps[2].dy == 1)) { |
+ sycc444_to_rgb(img); |
+ } else { |
+ return; |
+ } |
+ img->color_space = OPJ_CLRSPC_SRGB; |
+} |
+void color_apply_icc_profile(opj_image_t* image) { |
+ cmsHPROFILE in_prof, out_prof; |
+ cmsHTRANSFORM transform; |
+ cmsColorSpaceSignature in_space, out_space; |
+ cmsUInt32Number intent, in_type, out_type, nr_samples; |
+ int* r, *g, *b; |
+ int prec, i, max, max_w, max_h; |
+ OPJ_COLOR_SPACE oldspace; |
+ in_prof = |
+ cmsOpenProfileFromMem(image->icc_profile_buf, image->icc_profile_len); |
+ if (in_prof == NULL) { |
+ return; |
+ } |
+ in_space = cmsGetPCS(in_prof); |
+ out_space = cmsGetColorSpace(in_prof); |
+ intent = cmsGetHeaderRenderingIntent(in_prof); |
+ max_w = (int)image->comps[0].w; |
+ max_h = (int)image->comps[0].h; |
+ prec = (int)image->comps[0].prec; |
+ oldspace = image->color_space; |
+ if (out_space == cmsSigRgbData) { |
+ if (prec <= 8) { |
+ in_type = TYPE_RGB_8; |
+ out_type = TYPE_RGB_8; |
} else { |
- return; |
+ in_type = TYPE_RGB_16; |
+ out_type = TYPE_RGB_16; |
} |
- img->color_space = OPJ_CLRSPC_SRGB; |
-} |
-void color_apply_icc_profile(opj_image_t *image) |
-{ |
- cmsHPROFILE in_prof, out_prof; |
- cmsHTRANSFORM transform; |
- cmsColorSpaceSignature in_space, out_space; |
- cmsUInt32Number intent, in_type, out_type, nr_samples; |
- int *r, *g, *b; |
- int prec, i, max, max_w, max_h; |
- OPJ_COLOR_SPACE oldspace; |
- in_prof = |
- cmsOpenProfileFromMem(image->icc_profile_buf, image->icc_profile_len); |
- if(in_prof == NULL) { |
- return; |
+ out_prof = cmsCreate_sRGBProfile(); |
+ image->color_space = OPJ_CLRSPC_SRGB; |
+ } else if (out_space == cmsSigGrayData) { |
+ if (prec <= 8) { |
+ in_type = TYPE_GRAY_8; |
+ out_type = TYPE_RGB_8; |
+ } else { |
+ in_type = TYPE_GRAY_16; |
+ out_type = TYPE_RGB_16; |
} |
- in_space = cmsGetPCS(in_prof); |
- out_space = cmsGetColorSpace(in_prof); |
- intent = cmsGetHeaderRenderingIntent(in_prof); |
- max_w = (int)image->comps[0].w; |
- max_h = (int)image->comps[0].h; |
- prec = (int)image->comps[0].prec; |
- oldspace = image->color_space; |
- if(out_space == cmsSigRgbData) { |
- if( prec <= 8 ) { |
- in_type = TYPE_RGB_8; |
- out_type = TYPE_RGB_8; |
- } else { |
- in_type = TYPE_RGB_16; |
- out_type = TYPE_RGB_16; |
- } |
- out_prof = cmsCreate_sRGBProfile(); |
- image->color_space = OPJ_CLRSPC_SRGB; |
- } else if(out_space == cmsSigGrayData) { |
- if( prec <= 8 ) { |
- in_type = TYPE_GRAY_8; |
- out_type = TYPE_RGB_8; |
- } else { |
- in_type = TYPE_GRAY_16; |
- out_type = TYPE_RGB_16; |
- } |
- out_prof = cmsCreate_sRGBProfile(); |
- image->color_space = OPJ_CLRSPC_SRGB; |
- } else if(out_space == cmsSigYCbCrData) { |
- in_type = TYPE_YCbCr_16; |
- out_type = TYPE_RGB_16; |
- out_prof = cmsCreate_sRGBProfile(); |
- image->color_space = OPJ_CLRSPC_SRGB; |
+ out_prof = cmsCreate_sRGBProfile(); |
+ image->color_space = OPJ_CLRSPC_SRGB; |
+ } else if (out_space == cmsSigYCbCrData) { |
+ in_type = TYPE_YCbCr_16; |
+ out_type = TYPE_RGB_16; |
+ out_prof = cmsCreate_sRGBProfile(); |
+ image->color_space = OPJ_CLRSPC_SRGB; |
+ } else { |
+ return; |
+ } |
+ transform = |
+ cmsCreateTransform(in_prof, in_type, out_prof, out_type, intent, 0); |
+ cmsCloseProfile(in_prof); |
+ cmsCloseProfile(out_prof); |
+ if (transform == NULL) { |
+ image->color_space = oldspace; |
+ return; |
+ } |
+ if (image->numcomps > 2) { |
+ if (prec <= 8) { |
+ unsigned char* inbuf, *outbuf, *in, *out; |
+ max = max_w * max_h; |
+ nr_samples = |
+ (cmsUInt32Number)max * 3 * (cmsUInt32Number)sizeof(unsigned char); |
+ in = inbuf = FX_Alloc(unsigned char, nr_samples); |
+ out = outbuf = FX_Alloc(unsigned char, nr_samples); |
+ r = image->comps[0].data; |
+ g = image->comps[1].data; |
+ b = image->comps[2].data; |
+ for (i = 0; i < max; ++i) { |
+ *in++ = (unsigned char)*r++; |
+ *in++ = (unsigned char)*g++; |
+ *in++ = (unsigned char)*b++; |
+ } |
+ cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max); |
+ r = image->comps[0].data; |
+ g = image->comps[1].data; |
+ b = image->comps[2].data; |
+ for (i = 0; i < max; ++i) { |
+ *r++ = (int)*out++; |
+ *g++ = (int)*out++; |
+ *b++ = (int)*out++; |
+ } |
+ FX_Free(inbuf); |
+ FX_Free(outbuf); |
} else { |
- return; |
+ unsigned short* inbuf, *outbuf, *in, *out; |
+ max = max_w * max_h; |
+ nr_samples = |
+ (cmsUInt32Number)max * 3 * (cmsUInt32Number)sizeof(unsigned short); |
+ in = inbuf = FX_Alloc(unsigned short, nr_samples); |
+ out = outbuf = FX_Alloc(unsigned short, nr_samples); |
+ r = image->comps[0].data; |
+ g = image->comps[1].data; |
+ b = image->comps[2].data; |
+ for (i = 0; i < max; ++i) { |
+ *in++ = (unsigned short)*r++; |
+ *in++ = (unsigned short)*g++; |
+ *in++ = (unsigned short)*b++; |
+ } |
+ cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max); |
+ r = image->comps[0].data; |
+ g = image->comps[1].data; |
+ b = image->comps[2].data; |
+ for (i = 0; i < max; ++i) { |
+ *r++ = (int)*out++; |
+ *g++ = (int)*out++; |
+ *b++ = (int)*out++; |
+ } |
+ FX_Free(inbuf); |
+ FX_Free(outbuf); |
} |
- transform = cmsCreateTransform(in_prof, in_type, |
- out_prof, out_type, intent, 0); |
- cmsCloseProfile(in_prof); |
- cmsCloseProfile(out_prof); |
- if(transform == NULL) { |
- image->color_space = oldspace; |
- return; |
+ } else { |
+ unsigned char* in, *inbuf, *out, *outbuf; |
+ max = max_w * max_h; |
+ nr_samples = (cmsUInt32Number)max * 3 * sizeof(unsigned char); |
+ in = inbuf = FX_Alloc(unsigned char, nr_samples); |
+ out = outbuf = FX_Alloc(unsigned char, nr_samples); |
+ image->comps = (opj_image_comp_t*)realloc( |
+ image->comps, (image->numcomps + 2) * sizeof(opj_image_comp_t)); |
+ if (image->numcomps == 2) { |
+ image->comps[3] = image->comps[1]; |
} |
- if(image->numcomps > 2) { |
- if( prec <= 8 ) { |
- unsigned char *inbuf, *outbuf, *in, *out; |
- max = max_w * max_h; |
- nr_samples = (cmsUInt32Number)max * 3 * (cmsUInt32Number)sizeof(unsigned char); |
- in = inbuf = FX_Alloc(unsigned char, nr_samples); |
- out = outbuf = FX_Alloc(unsigned char, nr_samples); |
- r = image->comps[0].data; |
- g = image->comps[1].data; |
- b = image->comps[2].data; |
- for(i = 0; i < max; ++i) { |
- *in++ = (unsigned char) * r++; |
- *in++ = (unsigned char) * g++; |
- *in++ = (unsigned char) * b++; |
- } |
- cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max); |
- r = image->comps[0].data; |
- g = image->comps[1].data; |
- b = image->comps[2].data; |
- for(i = 0; i < max; ++i) { |
- *r++ = (int) * out++; |
- *g++ = (int) * out++; |
- *b++ = (int) * out++; |
- } |
- FX_Free(inbuf); |
- FX_Free(outbuf); |
- } else { |
- unsigned short *inbuf, *outbuf, *in, *out; |
- max = max_w * max_h; |
- nr_samples = (cmsUInt32Number)max * 3 * (cmsUInt32Number)sizeof(unsigned short); |
- in = inbuf = FX_Alloc(unsigned short, nr_samples); |
- out = outbuf = FX_Alloc(unsigned short, nr_samples); |
- r = image->comps[0].data; |
- g = image->comps[1].data; |
- b = image->comps[2].data; |
- for(i = 0; i < max; ++i) { |
- *in++ = (unsigned short) * r++; |
- *in++ = (unsigned short) * g++; |
- *in++ = (unsigned short) * b++; |
- } |
- cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max); |
- r = image->comps[0].data; |
- g = image->comps[1].data; |
- b = image->comps[2].data; |
- for(i = 0; i < max; ++i) { |
- *r++ = (int) * out++; |
- *g++ = (int) * out++; |
- *b++ = (int) * out++; |
- } |
- FX_Free(inbuf); |
- FX_Free(outbuf); |
- } |
- } else { |
- unsigned char *in, *inbuf, *out, *outbuf; |
- max = max_w * max_h; |
- nr_samples = (cmsUInt32Number)max * 3 * sizeof(unsigned char); |
- in = inbuf = FX_Alloc(unsigned char, nr_samples); |
- out = outbuf = FX_Alloc(unsigned char, nr_samples); |
- image->comps = (opj_image_comp_t*) |
- realloc(image->comps, (image->numcomps + 2) * sizeof(opj_image_comp_t)); |
- if(image->numcomps == 2) { |
- image->comps[3] = image->comps[1]; |
- } |
- image->comps[1] = image->comps[0]; |
- image->comps[2] = image->comps[0]; |
- image->comps[1].data = FX_Alloc(int, (size_t)max); |
- FXSYS_memset8(image->comps[1].data, 0, sizeof(int) * (size_t)max); |
- image->comps[2].data = FX_Alloc(int, (size_t)max); |
- FXSYS_memset8(image->comps[2].data, 0, sizeof(int) * (size_t)max); |
- image->numcomps += 2; |
- r = image->comps[0].data; |
- for(i = 0; i < max; ++i) { |
- *in++ = (unsigned char) * r++; |
- } |
- cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max); |
- r = image->comps[0].data; |
- g = image->comps[1].data; |
- b = image->comps[2].data; |
- for(i = 0; i < max; ++i) { |
- *r++ = (int) * out++; |
- *g++ = (int) * out++; |
- *b++ = (int) * out++; |
- } |
- FX_Free(inbuf); |
- FX_Free(outbuf); |
+ image->comps[1] = image->comps[0]; |
+ image->comps[2] = image->comps[0]; |
+ image->comps[1].data = FX_Alloc(int, (size_t)max); |
+ FXSYS_memset8(image->comps[1].data, 0, sizeof(int) * (size_t)max); |
+ image->comps[2].data = FX_Alloc(int, (size_t)max); |
+ FXSYS_memset8(image->comps[2].data, 0, sizeof(int) * (size_t)max); |
+ image->numcomps += 2; |
+ r = image->comps[0].data; |
+ for (i = 0; i < max; ++i) { |
+ *in++ = (unsigned char)*r++; |
} |
- cmsDeleteTransform(transform); |
+ cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max); |
+ r = image->comps[0].data; |
+ g = image->comps[1].data; |
+ b = image->comps[2].data; |
+ for (i = 0; i < max; ++i) { |
+ *r++ = (int)*out++; |
+ *g++ = (int)*out++; |
+ *b++ = (int)*out++; |
+ } |
+ FX_Free(inbuf); |
+ FX_Free(outbuf); |
+ } |
+ cmsDeleteTransform(transform); |
} |
-void color_apply_conversion(opj_image_t *image) |
-{ |
- int *row; |
- int enumcs, numcomps; |
- numcomps = image->numcomps; |
- if(numcomps < 3) { |
- return; |
+void color_apply_conversion(opj_image_t* image) { |
+ int* row; |
+ int enumcs, numcomps; |
+ numcomps = image->numcomps; |
+ if (numcomps < 3) { |
+ return; |
+ } |
+ row = (int*)image->icc_profile_buf; |
+ enumcs = row[0]; |
+ if (enumcs == 14) { |
+ int* L, *a, *b, *red, *green, *blue, *src0, *src1, *src2; |
+ double rl, ol, ra, oa, rb, ob, prec0, prec1, prec2; |
+ double minL, maxL, mina, maxa, minb, maxb; |
+ unsigned int default_type, il; |
+ unsigned int i, max, illu; |
+ cmsHPROFILE in, out; |
+ cmsHTRANSFORM transform; |
+ cmsUInt16Number RGB[3]; |
+ cmsCIELab Lab; |
+ illu = 0; |
+ il = 0; |
+ in = cmsCreateLab4Profile(NULL); |
+ out = cmsCreate_sRGBProfile(); |
+ transform = cmsCreateTransform( |
+ in, TYPE_Lab_DBL, out, TYPE_RGB_16, INTENT_PERCEPTUAL, 0); |
+ cmsCloseProfile(in); |
+ cmsCloseProfile(out); |
+ if (transform == NULL) { |
+ return; |
} |
- row = (int*)image->icc_profile_buf; |
- enumcs = row[0]; |
- if(enumcs == 14) { |
- int *L, *a, *b, *red, *green, *blue, *src0, *src1, *src2; |
- double rl, ol, ra, oa, rb, ob, prec0, prec1, prec2; |
- double minL, maxL, mina, maxa, minb, maxb; |
- unsigned int default_type, il; |
- unsigned int i, max, illu; |
- cmsHPROFILE in, out; |
- cmsHTRANSFORM transform; |
- cmsUInt16Number RGB[3]; |
- cmsCIELab Lab; |
- illu = 0; |
- il = 0; |
- in = cmsCreateLab4Profile(NULL); |
- out = cmsCreate_sRGBProfile(); |
- transform = |
- cmsCreateTransform(in, TYPE_Lab_DBL, out, TYPE_RGB_16, |
- INTENT_PERCEPTUAL, 0); |
- cmsCloseProfile(in); |
- cmsCloseProfile(out); |
- if(transform == NULL) { |
- return; |
- } |
- prec0 = (double)image->comps[0].prec; |
- prec1 = (double)image->comps[1].prec; |
- prec2 = (double)image->comps[2].prec; |
- default_type = row[1]; |
- if(default_type == 0x44454600) { |
- rl = 100; |
- ra = 170; |
- rb = 200; |
- ol = 0; |
- oa = pow(2, prec1 - 1); |
- ob = pow(2, prec2 - 2) + pow(2, prec2 - 3); |
- } else { |
- rl = row[2]; |
- ra = row[4]; |
- rb = row[6]; |
- ol = row[3]; |
- oa = row[5]; |
- ob = row[7]; |
- } |
- L = src0 = image->comps[0].data; |
- a = src1 = image->comps[1].data; |
- b = src2 = image->comps[2].data; |
- max = image->comps[0].w * image->comps[0].h; |
- red = FX_Alloc(int, max); |
- image->comps[0].data = red; |
- green = FX_Alloc(int, max); |
- image->comps[1].data = green; |
- blue = FX_Alloc(int, max); |
- image->comps[2].data = blue; |
- minL = -(rl * ol) / (pow(2, prec0) - 1); |
- maxL = minL + rl; |
- mina = -(ra * oa) / (pow(2, prec1) - 1); |
- maxa = mina + ra; |
- minb = -(rb * ob) / (pow(2, prec2) - 1); |
- maxb = minb + rb; |
- for(i = 0; i < max; ++i) { |
- Lab.L = minL + (double)(*L) * (maxL - minL) / (pow(2, prec0) - 1); |
- ++L; |
- Lab.a = mina + (double)(*a) * (maxa - mina) / (pow(2, prec1) - 1); |
- ++a; |
- Lab.b = minb + (double)(*b) * (maxb - minb) / (pow(2, prec2) - 1); |
- ++b; |
- cmsDoTransform(transform, &Lab, RGB, 1); |
- *red++ = RGB[0]; |
- *green++ = RGB[1]; |
- *blue++ = RGB[2]; |
- } |
- cmsDeleteTransform(transform); |
- FX_Free(src0); |
- FX_Free(src1); |
- FX_Free(src2); |
- image->color_space = OPJ_CLRSPC_SRGB; |
- image->comps[0].prec = 16; |
- image->comps[1].prec = 16; |
- image->comps[2].prec = 16; |
- return; |
+ prec0 = (double)image->comps[0].prec; |
+ prec1 = (double)image->comps[1].prec; |
+ prec2 = (double)image->comps[2].prec; |
+ default_type = row[1]; |
+ if (default_type == 0x44454600) { |
+ rl = 100; |
+ ra = 170; |
+ rb = 200; |
+ ol = 0; |
+ oa = pow(2, prec1 - 1); |
+ ob = pow(2, prec2 - 2) + pow(2, prec2 - 3); |
+ } else { |
+ rl = row[2]; |
+ ra = row[4]; |
+ rb = row[6]; |
+ ol = row[3]; |
+ oa = row[5]; |
+ ob = row[7]; |
+ } |
+ L = src0 = image->comps[0].data; |
+ a = src1 = image->comps[1].data; |
+ b = src2 = image->comps[2].data; |
+ max = image->comps[0].w * image->comps[0].h; |
+ red = FX_Alloc(int, max); |
+ image->comps[0].data = red; |
+ green = FX_Alloc(int, max); |
+ image->comps[1].data = green; |
+ blue = FX_Alloc(int, max); |
+ image->comps[2].data = blue; |
+ minL = -(rl * ol) / (pow(2, prec0) - 1); |
+ maxL = minL + rl; |
+ mina = -(ra * oa) / (pow(2, prec1) - 1); |
+ maxa = mina + ra; |
+ minb = -(rb * ob) / (pow(2, prec2) - 1); |
+ maxb = minb + rb; |
+ for (i = 0; i < max; ++i) { |
+ Lab.L = minL + (double)(*L) * (maxL - minL) / (pow(2, prec0) - 1); |
+ ++L; |
+ Lab.a = mina + (double)(*a) * (maxa - mina) / (pow(2, prec1) - 1); |
+ ++a; |
+ Lab.b = minb + (double)(*b) * (maxb - minb) / (pow(2, prec2) - 1); |
+ ++b; |
+ cmsDoTransform(transform, &Lab, RGB, 1); |
+ *red++ = RGB[0]; |
+ *green++ = RGB[1]; |
+ *blue++ = RGB[2]; |
} |
+ cmsDeleteTransform(transform); |
+ FX_Free(src0); |
+ FX_Free(src1); |
+ FX_Free(src2); |
+ image->color_space = OPJ_CLRSPC_SRGB; |
+ image->comps[0].prec = 16; |
+ image->comps[1].prec = 16; |
+ image->comps[2].prec = 16; |
+ return; |
+ } |
} |
-class CJPX_Decoder : public CFX_Object |
-{ |
-public: |
- CJPX_Decoder(); |
- ~CJPX_Decoder(); |
- FX_BOOL Init(const unsigned char* src_data, int src_size); |
- void GetInfo(FX_DWORD& width, FX_DWORD& height, FX_DWORD& codestream_nComps, FX_DWORD& output_nComps); |
- FX_BOOL Decode(FX_LPBYTE dest_buf, int pitch, FX_BOOL bTranslateColor, FX_LPBYTE offsets); |
- FX_LPCBYTE m_SrcData; |
- int m_SrcSize; |
- opj_image_t *image; |
- opj_codec_t* l_codec; |
- opj_stream_t *l_stream; |
- FX_BOOL m_useColorSpace; |
+class CJPX_Decoder : public CFX_Object { |
+ public: |
+ CJPX_Decoder(); |
+ ~CJPX_Decoder(); |
+ FX_BOOL Init(const unsigned char* src_data, int src_size); |
+ void GetInfo(FX_DWORD& width, |
+ FX_DWORD& height, |
+ FX_DWORD& codestream_nComps, |
+ FX_DWORD& output_nComps); |
+ FX_BOOL Decode(FX_LPBYTE dest_buf, |
+ int pitch, |
+ FX_BOOL bTranslateColor, |
+ FX_LPBYTE offsets); |
+ FX_LPCBYTE m_SrcData; |
+ int m_SrcSize; |
+ opj_image_t* image; |
+ opj_codec_t* l_codec; |
+ opj_stream_t* l_stream; |
+ FX_BOOL m_useColorSpace; |
}; |
-CJPX_Decoder::CJPX_Decoder(): image(NULL), l_codec(NULL), l_stream(NULL), m_useColorSpace(FALSE) |
-{ |
+CJPX_Decoder::CJPX_Decoder() |
+ : image(NULL), l_codec(NULL), l_stream(NULL), m_useColorSpace(FALSE) { |
+} |
+CJPX_Decoder::~CJPX_Decoder() { |
+ if (l_codec) { |
+ opj_destroy_codec(l_codec); |
+ } |
+ if (l_stream) { |
+ opj_stream_destroy(l_stream); |
+ } |
+ if (image) { |
+ opj_image_destroy(image); |
+ } |
} |
-CJPX_Decoder::~CJPX_Decoder() |
-{ |
- if(l_codec) { |
- opj_destroy_codec(l_codec); |
+FX_BOOL CJPX_Decoder::Init(const unsigned char* src_data, int src_size) { |
+ opj_dparameters_t parameters; |
+ try { |
+ image = NULL; |
+ m_SrcData = src_data; |
+ m_SrcSize = src_size; |
+ decodeData srcData; |
+ srcData.offset = 0; |
+ srcData.src_size = src_size; |
+ srcData.src_data = src_data; |
+ l_stream = fx_opj_stream_create_memory_stream( |
+ &srcData, OPJ_J2K_STREAM_CHUNK_SIZE, 1); |
+ if (l_stream == NULL) { |
+ return FALSE; |
} |
- if(l_stream) { |
- opj_stream_destroy(l_stream); |
+ opj_set_default_decoder_parameters(¶meters); |
+ parameters.decod_format = 0; |
+ parameters.cod_format = 3; |
+ if (FXSYS_memcmp32(m_SrcData, |
+ "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a", |
+ 12) == 0) { |
+ l_codec = opj_create_decompress(OPJ_CODEC_JP2); |
+ parameters.decod_format = 1; |
+ } else { |
+ l_codec = opj_create_decompress(OPJ_CODEC_J2K); |
} |
- if(image) { |
- opj_image_destroy(image); |
+ if (!l_codec) { |
+ return FALSE; |
} |
-} |
-FX_BOOL CJPX_Decoder::Init(const unsigned char* src_data, int src_size) |
-{ |
- opj_dparameters_t parameters; |
- try { |
+ opj_set_info_handler(l_codec, fx_info_callback, 00); |
+ opj_set_warning_handler(l_codec, fx_warning_callback, 00); |
+ opj_set_error_handler(l_codec, fx_error_callback, 00); |
+ if (!opj_setup_decoder(l_codec, ¶meters)) { |
+ return FALSE; |
+ } |
+ if (!opj_read_header(l_stream, l_codec, &image)) { |
+ image = NULL; |
+ return FALSE; |
+ } |
+ if (this->m_useColorSpace) { |
+ image->useColorSpace = 1; |
+ } else { |
+ image->useColorSpace = 0; |
+ } |
+ if (!parameters.nb_tile_to_decode) { |
+ if (!opj_set_decode_area(l_codec, |
+ image, |
+ parameters.DA_x0, |
+ parameters.DA_y0, |
+ parameters.DA_x1, |
+ parameters.DA_y1)) { |
+ opj_image_destroy(image); |
image = NULL; |
- m_SrcData = src_data; |
- m_SrcSize = src_size; |
- decodeData srcData; |
- srcData.offset = 0; |
- srcData.src_size = src_size; |
- srcData.src_data = src_data; |
- l_stream = fx_opj_stream_create_memory_stream(&srcData, OPJ_J2K_STREAM_CHUNK_SIZE, 1); |
- if (l_stream == NULL) { |
- return FALSE; |
- } |
- opj_set_default_decoder_parameters(¶meters); |
- parameters.decod_format = 0; |
- parameters.cod_format = 3; |
- if(FXSYS_memcmp32(m_SrcData, "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a", 12) == 0) { |
- l_codec = opj_create_decompress(OPJ_CODEC_JP2); |
- parameters.decod_format = 1; |
- } else { |
- l_codec = opj_create_decompress(OPJ_CODEC_J2K); |
- } |
- if(!l_codec) { |
- return FALSE; |
- } |
- opj_set_info_handler(l_codec, fx_info_callback, 00); |
- opj_set_warning_handler(l_codec, fx_warning_callback, 00); |
- opj_set_error_handler(l_codec, fx_error_callback, 00); |
- if ( !opj_setup_decoder(l_codec, ¶meters) ) { |
- return FALSE; |
- } |
- if(! opj_read_header(l_stream, l_codec, &image)) { |
- image = NULL; |
- return FALSE; |
- } |
- if(this->m_useColorSpace) { |
- image->useColorSpace = 1; |
- } else { |
- image->useColorSpace = 0; |
- } |
- if (!parameters.nb_tile_to_decode) { |
- if (!opj_set_decode_area(l_codec, image, parameters.DA_x0, |
- parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)) { |
- opj_image_destroy(image); |
- image = NULL; |
- return FALSE; |
- } |
- if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec, l_stream))) { |
- opj_image_destroy(image); |
- image = NULL; |
- return FALSE; |
- } |
- } else { |
- if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) { |
- return FALSE; |
- } |
- } |
- opj_stream_destroy(l_stream); |
- l_stream = NULL; |
- if( image->color_space != OPJ_CLRSPC_SYCC |
- && image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy |
- && image->comps[1].dx != 1 ) { |
- image->color_space = OPJ_CLRSPC_SYCC; |
- } else if (image->numcomps <= 2) { |
- image->color_space = OPJ_CLRSPC_GRAY; |
- } |
- if(image->color_space == OPJ_CLRSPC_SYCC) { |
- color_sycc_to_rgb(image); |
- } |
- if(image->icc_profile_buf && !image->useColorSpace) { |
- FX_Free(image->icc_profile_buf); |
- image->icc_profile_buf = NULL; |
- image->icc_profile_len = 0; |
- } |
- if(!image) { |
- return FALSE; |
- } |
- } catch (...) { |
return FALSE; |
+ } |
+ if (!(opj_decode(l_codec, l_stream, image) && |
+ opj_end_decompress(l_codec, l_stream))) { |
+ opj_image_destroy(image); |
+ image = NULL; |
+ return FALSE; |
+ } |
+ } else { |
+ if (!opj_get_decoded_tile( |
+ l_codec, l_stream, image, parameters.tile_index)) { |
+ return FALSE; |
+ } |
+ } |
+ opj_stream_destroy(l_stream); |
+ l_stream = NULL; |
+ if (image->color_space != OPJ_CLRSPC_SYCC && image->numcomps == 3 && |
+ image->comps[0].dx == image->comps[0].dy && image->comps[1].dx != 1) { |
+ image->color_space = OPJ_CLRSPC_SYCC; |
+ } else if (image->numcomps <= 2) { |
+ image->color_space = OPJ_CLRSPC_GRAY; |
+ } |
+ if (image->color_space == OPJ_CLRSPC_SYCC) { |
+ color_sycc_to_rgb(image); |
} |
- return TRUE; |
+ if (image->icc_profile_buf && !image->useColorSpace) { |
+ FX_Free(image->icc_profile_buf); |
+ image->icc_profile_buf = NULL; |
+ image->icc_profile_len = 0; |
+ } |
+ if (!image) { |
+ return FALSE; |
+ } |
+ } catch (...) { |
+ return FALSE; |
+ } |
+ return TRUE; |
} |
-void CJPX_Decoder::GetInfo(FX_DWORD& width, FX_DWORD& height, FX_DWORD& codestream_nComps, FX_DWORD& output_nComps) |
-{ |
- width = (FX_DWORD)image->x1; |
- height = (FX_DWORD)image->y1; |
- output_nComps = codestream_nComps = (FX_DWORD)image->numcomps; |
+void CJPX_Decoder::GetInfo(FX_DWORD& width, |
+ FX_DWORD& height, |
+ FX_DWORD& codestream_nComps, |
+ FX_DWORD& output_nComps) { |
+ width = (FX_DWORD)image->x1; |
+ height = (FX_DWORD)image->y1; |
+ output_nComps = codestream_nComps = (FX_DWORD)image->numcomps; |
} |
-FX_BOOL CJPX_Decoder::Decode(FX_LPBYTE dest_buf, int pitch, FX_BOOL bTranslateColor, FX_LPBYTE offsets) |
-{ |
- FX_BYTE** channel_bufs; |
- int* adjust_comps; |
- int i, wid, hei, row, col, channel, src; |
- FX_BOOL flag; |
- FX_LPBYTE pChannel, pScanline, pPixel; |
- try { |
- if(image->comps[0].w != image->x1 || image->comps[0].h != image->y1) { |
- return FALSE; |
- } |
- if(pitch < (int)(image->comps[0].w * 8 * image->numcomps + 31) >> 5 << 2) { |
- return FALSE; |
- } |
- FXSYS_memset8(dest_buf, 0xff, image->y1 * pitch); |
- channel_bufs = FX_Alloc(FX_BYTE*, image->numcomps); |
- if (channel_bufs == NULL) { |
- return FALSE; |
- } |
- adjust_comps = FX_Alloc(int, image->numcomps); |
- if (adjust_comps == NULL) { |
- FX_Free(channel_bufs); |
- return FALSE; |
+FX_BOOL CJPX_Decoder::Decode(FX_LPBYTE dest_buf, |
+ int pitch, |
+ FX_BOOL bTranslateColor, |
+ FX_LPBYTE offsets) { |
+ FX_BYTE** channel_bufs; |
+ int* adjust_comps; |
+ int i, wid, hei, row, col, channel, src; |
+ FX_BOOL flag; |
+ FX_LPBYTE pChannel, pScanline, pPixel; |
+ try { |
+ if (image->comps[0].w != image->x1 || image->comps[0].h != image->y1) { |
+ return FALSE; |
+ } |
+ if (pitch<(int)(image->comps[0].w * 8 * image->numcomps + 31)>> 5 << 2) { |
+ return FALSE; |
+ } |
+ FXSYS_memset8(dest_buf, 0xff, image->y1 * pitch); |
+ channel_bufs = FX_Alloc(FX_BYTE*, image->numcomps); |
+ if (channel_bufs == NULL) { |
+ return FALSE; |
+ } |
+ adjust_comps = FX_Alloc(int, image->numcomps); |
+ if (adjust_comps == NULL) { |
+ FX_Free(channel_bufs); |
+ return FALSE; |
+ } |
+ flag = TRUE; |
+ for (i = 0; i < (int)image->numcomps; i++) { |
+ channel_bufs[i] = dest_buf + offsets[i]; |
+ adjust_comps[i] = image->comps[i].prec - 8; |
+ if (i > 0) { |
+ if (image->comps[i].dx != image->comps[i - 1].dx || |
+ image->comps[i].dy != image->comps[i - 1].dy || |
+ image->comps[i].prec != image->comps[i - 1].prec) { |
+ flag = FALSE; |
+ goto failed; |
} |
- flag = TRUE; |
- for (i = 0; i < (int)image->numcomps; i ++) { |
- channel_bufs[i] = dest_buf + offsets[i]; |
- adjust_comps[i] = image->comps[i].prec - 8; |
- if(i > 0) { |
- if(image->comps[i].dx != image->comps[i - 1].dx |
- || image->comps[i].dy != image->comps[i - 1].dy |
- || image->comps[i].prec != image->comps[i - 1].prec) { |
- flag = FALSE; |
- goto failed; |
- } |
+ } |
+ } |
+ wid = image->comps[0].w; |
+ hei = image->comps[0].h; |
+ for (channel = 0; channel < (int)image->numcomps; channel++) { |
+ pChannel = channel_bufs[channel]; |
+ if (adjust_comps[channel] < 0) { |
+ for (row = 0; row < hei; row++) { |
+ pScanline = pChannel + row * pitch; |
+ for (col = 0; col < wid; col++) { |
+ pPixel = pScanline + col * image->numcomps; |
+ src = image->comps[channel].data[row * wid + col]; |
+ src += image->comps[channel].sgnd |
+ ? 1 << (image->comps[channel].prec - 1) |
+ : 0; |
+ if (adjust_comps[channel] > 0) { |
+ *pPixel = 0; |
+ } else { |
+ *pPixel = (FX_BYTE)(src << -adjust_comps[channel]); |
} |
+ } |
} |
- wid = image->comps[0].w; |
- hei = image->comps[0].h; |
- for (channel = 0; channel < (int)image->numcomps; channel++) { |
- pChannel = channel_bufs[channel]; |
- if(adjust_comps[channel] < 0) { |
- for(row = 0; row < hei; row++) { |
- pScanline = pChannel + row * pitch; |
- for (col = 0; col < wid; col++) { |
- pPixel = pScanline + col * image->numcomps; |
- src = image->comps[channel].data[row * wid + col]; |
- src += image->comps[channel].sgnd ? 1 << (image->comps[channel].prec - 1) : 0; |
- if (adjust_comps[channel] > 0) { |
- *pPixel = 0; |
- } else { |
- *pPixel = (FX_BYTE)(src << -adjust_comps[channel]); |
- } |
- } |
- } |
+ } else { |
+ for (row = 0; row < hei; row++) { |
+ pScanline = pChannel + row * pitch; |
+ for (col = 0; col < wid; col++) { |
+ pPixel = pScanline + col * image->numcomps; |
+ if (!image->comps[channel].data) { |
+ continue; |
+ } |
+ src = image->comps[channel].data[row * wid + col]; |
+ src += image->comps[channel].sgnd |
+ ? 1 << (image->comps[channel].prec - 1) |
+ : 0; |
+ if (adjust_comps[channel] - 1 < 0) { |
+ *pPixel = (FX_BYTE)((src >> adjust_comps[channel])); |
} else { |
- for(row = 0; row < hei; row++) { |
- pScanline = pChannel + row * pitch; |
- for (col = 0; col < wid; col++) { |
- pPixel = pScanline + col * image->numcomps; |
- if (!image->comps[channel].data) { |
- continue; |
- } |
- src = image->comps[channel].data[row * wid + col]; |
- src += image->comps[channel].sgnd ? 1 << (image->comps[channel].prec - 1) : 0; |
- if (adjust_comps[channel] - 1 < 0) { |
- *pPixel = (FX_BYTE)((src >> adjust_comps[channel])); |
- } else { |
- int tmpPixel = (src >> adjust_comps[channel]) + ((src >> (adjust_comps[channel] - 1)) % 2); |
- if (tmpPixel > 255) { |
- tmpPixel = 255; |
- } else if (tmpPixel < 0) { |
- tmpPixel = 0; |
- } |
- *pPixel = (FX_BYTE)tmpPixel; |
- } |
- } |
- } |
+ int tmpPixel = (src >> adjust_comps[channel]) + |
+ ((src >> (adjust_comps[channel] - 1)) % 2); |
+ if (tmpPixel > 255) { |
+ tmpPixel = 255; |
+ } else if (tmpPixel < 0) { |
+ tmpPixel = 0; |
+ } |
+ *pPixel = (FX_BYTE)tmpPixel; |
} |
+ } |
} |
- } catch (...) { |
- if (channel_bufs) { |
- FX_Free(channel_bufs); |
- } |
- FX_Free(adjust_comps); |
- return FALSE; |
+ } |
+ } |
+ } catch (...) { |
+ if (channel_bufs) { |
+ FX_Free(channel_bufs); |
} |
- FX_Free(channel_bufs); |
- FX_Free(adjust_comps); |
- return TRUE; |
-failed: |
- FX_Free(channel_bufs); |
FX_Free(adjust_comps); |
return FALSE; |
+ } |
+ FX_Free(channel_bufs); |
+ FX_Free(adjust_comps); |
+ return TRUE; |
+failed: |
+ FX_Free(channel_bufs); |
+ FX_Free(adjust_comps); |
+ return FALSE; |
} |
void initialize_transition_table(); |
void initialize_significance_luts(); |
void initialize_sign_lut(); |
-CCodec_JpxModule::CCodec_JpxModule() |
-{ |
+CCodec_JpxModule::CCodec_JpxModule() { |
} |
-void* CCodec_JpxModule::CreateDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size , FX_BOOL useColorSpace) |
-{ |
- CJPX_Decoder* pDecoder = FX_NEW CJPX_Decoder; |
- if (pDecoder == NULL) { |
- return NULL; |
- } |
- pDecoder->m_useColorSpace = useColorSpace; |
- if (!pDecoder->Init(src_buf, src_size)) { |
- delete pDecoder; |
- return NULL; |
- } |
- return pDecoder; |
+void* CCodec_JpxModule::CreateDecoder(FX_LPCBYTE src_buf, |
+ FX_DWORD src_size, |
+ FX_BOOL useColorSpace) { |
+ CJPX_Decoder* pDecoder = FX_NEW CJPX_Decoder; |
+ if (pDecoder == NULL) { |
+ return NULL; |
+ } |
+ pDecoder->m_useColorSpace = useColorSpace; |
+ if (!pDecoder->Init(src_buf, src_size)) { |
+ delete pDecoder; |
+ return NULL; |
+ } |
+ return pDecoder; |
} |
-void CCodec_JpxModule::GetImageInfo(FX_LPVOID ctx, FX_DWORD& width, FX_DWORD& height, |
- FX_DWORD& codestream_nComps, FX_DWORD& output_nComps) |
-{ |
- CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx; |
- pDecoder->GetInfo(width, height, codestream_nComps, output_nComps); |
+void CCodec_JpxModule::GetImageInfo(FX_LPVOID ctx, |
+ FX_DWORD& width, |
+ FX_DWORD& height, |
+ FX_DWORD& codestream_nComps, |
+ FX_DWORD& output_nComps) { |
+ CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx; |
+ pDecoder->GetInfo(width, height, codestream_nComps, output_nComps); |
} |
-FX_BOOL CCodec_JpxModule::Decode(void* ctx, FX_LPBYTE dest_data, int pitch, FX_BOOL bTranslateColor, FX_LPBYTE offsets) |
-{ |
- CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx; |
- return pDecoder->Decode(dest_data, pitch, bTranslateColor, offsets); |
+FX_BOOL CCodec_JpxModule::Decode(void* ctx, |
+ FX_LPBYTE dest_data, |
+ int pitch, |
+ FX_BOOL bTranslateColor, |
+ FX_LPBYTE offsets) { |
+ CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx; |
+ return pDecoder->Decode(dest_data, pitch, bTranslateColor, offsets); |
} |
-void CCodec_JpxModule::DestroyDecoder(void* ctx) |
-{ |
- CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx; |
- delete pDecoder; |
+void CCodec_JpxModule::DestroyDecoder(void* ctx) { |
+ CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx; |
+ delete pDecoder; |
} |