-#include <lib/gdi/picload.h>
-#include "picexif.h"
-#include <lib/python/python.h>
-
-#include <png.h>
-
+#include <png.h> // must be included before Python.h because of setjmp
#include <fcntl.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
+
+#include <lib/gdi/picload.h>
+#include <lib/gdi/picexif.h>
extern "C" {
#include <jpeglib.h>
#include <gif_lib.h>
-//#include "transupp.h"
}
-#include <setjmp.h>
-unsigned char *pic_buffer=NULL;
+extern const uint32_t crc32_table[256];
+
+DEFINE_REF(ePicLoad);
-static unsigned char *simple_resize(unsigned char * orgin, int ox, int oy, int dx, int dy)
+static std::string getSize(const char* file)
+{
+ struct stat64 s;
+ if (stat64(file, &s) < 0)
+ return "";
+ char tmp[20];
+ snprintf(tmp, 20, "%ld kB",(long)s.st_size / 1024);
+ return tmp;
+}
+
+static unsigned char *conv24to32(unsigned char *orgin, int size, unsigned char alpha = 0xFF)
+{
+ int s, d;
+ unsigned char *cr = new unsigned char[size * 4];
+ if (cr == NULL)
+ {
+ eDebug("[Picload] Error malloc");
+ return(orgin);
+ }
+
+ for (s = 0, d = 0 ; s < (size * 3); s += 3, d += 4 )
+ {
+ cr[d] = orgin[s];
+ cr[d+1] = orgin[s + 1];
+ cr[d+2] = orgin[s + 2];
+ cr[d+3] = alpha;
+ }
+ delete [] orgin;
+ return(cr);
+}
+
+static unsigned char *simple_resize(unsigned char *orgin, int ox, int oy, int dx, int dy)
{
unsigned char *cr, *p, *l;
int i, j, k, ip;
- cr = new unsigned char[dx * dy * 3];
+ cr = new unsigned char[dx * dy * 3];
if (cr == NULL)
{
- printf("[RESIZE] Error: malloc\n");
+ eDebug("[Picload] Error malloc");
return(orgin);
}
l = cr;
cr = new unsigned char[dx * dy * 3];
if (cr == NULL)
{
- printf("[RESIZE] Error: malloc\n");
+ eDebug("[Picload] Error malloc");
return(orgin);
}
p = cr;
return(cr);
}
-//-------------------------------------------------------------------
-
-struct r_jpeg_error_mgr
-{
- struct jpeg_error_mgr pub;
- jmp_buf envbuffer;
-};
-
-void jpeg_cb_error_exit(j_common_ptr cinfo)
-{
- struct r_jpeg_error_mgr *mptr;
- mptr = (struct r_jpeg_error_mgr *) cinfo->err;
- (*cinfo->err->output_message) (cinfo);
- longjmp(mptr->envbuffer, 1);
-}
-
-static int jpeg_save(unsigned char *image_buffer, const char * filename, int quality, int image_height, int image_width)
-{
- struct jpeg_compress_struct cinfo;
- struct jpeg_error_mgr jerr;
- FILE * outfile; /* target file */
- JSAMPROW row_pointer[1];/* pointer to JSAMPLE row[s] */
- int row_stride; /* physical row width in image buffer */
-
- cinfo.err = jpeg_std_error(&jerr);
- jpeg_create_compress(&cinfo);
-
- if ((outfile = fopen(filename, "wb")) == NULL)
- {
- eDebug("[JPEG] can't open %s", filename);
- return -1;
- }
- jpeg_stdio_dest(&cinfo, outfile);
-
- cinfo.image_width = image_width;
- cinfo.image_height = image_height;
- cinfo.input_components = 3;
- cinfo.in_color_space = JCS_RGB;
- jpeg_set_defaults(&cinfo);
- jpeg_set_quality(&cinfo, quality, TRUE );
- jpeg_start_compress(&cinfo, TRUE);
- row_stride = image_width * 3;
- while (cinfo.next_scanline < cinfo.image_height)
- {
- row_pointer[0] = & image_buffer[cinfo.next_scanline * row_stride];
- (void) jpeg_write_scanlines(&cinfo, row_pointer, 1);
- }
- jpeg_finish_compress(&cinfo);
- fclose(outfile);
- jpeg_destroy_compress(&cinfo);
- return 0;
-}
-
-
-static int jpeg_load(const char *filename, int *x, int *y)
-{
- struct jpeg_decompress_struct cinfo;
- struct jpeg_decompress_struct *ciptr = &cinfo;
- struct r_jpeg_error_mgr emgr;
- FILE *fh;
-
- if (!(fh = fopen(filename, "rb")))
- return 0;
-
- ciptr->err = jpeg_std_error(&emgr.pub);
- emgr.pub.error_exit = jpeg_cb_error_exit;
- if (setjmp(emgr.envbuffer) == 1)
- {
- jpeg_destroy_decompress(ciptr);
- fclose(fh);
- return 0;
- }
-
- jpeg_create_decompress(ciptr);
- jpeg_stdio_src(ciptr, fh);
- jpeg_read_header(ciptr, TRUE);
- ciptr->out_color_space = JCS_RGB;
- ciptr->scale_denom = 1;
-
- jpeg_start_decompress(ciptr);
-
- *x=ciptr->output_width;
- *y=ciptr->output_height;
-
- if(ciptr->output_components == 3)
- {
- JSAMPLE *lb = (JSAMPLE *)(*ciptr->mem->alloc_small)((j_common_ptr) ciptr, JPOOL_PERMANENT, ciptr->output_width * ciptr->output_components);
- pic_buffer = new unsigned char[ciptr->output_height * ciptr->output_width * ciptr->output_components];
- unsigned char *bp = pic_buffer;
-
- while (ciptr->output_scanline < ciptr->output_height)
- {
- jpeg_read_scanlines(ciptr, &lb, 1);
- memcpy(bp, lb, ciptr->output_width * ciptr->output_components);
- bp += ciptr->output_width * ciptr->output_components;
- }
- }
- jpeg_finish_decompress(ciptr);
- jpeg_destroy_decompress(ciptr);
- fclose(fh);
- return 1;
-}
-
//---------------------------------------------------------------------------------------------
#define BMP_TORASTER_OFFSET 10
}
}
-static int bmp_load(const char *filename, int *x, int *y)
+static unsigned char *bmp_load(const char *file, int *x, int *y)
{
unsigned char buff[4];
struct color pallete[256];
- int fd = open(filename, O_RDONLY);
- if (fd == -1) return 0;
- if (lseek(fd, BMP_SIZE_OFFSET, SEEK_SET) == -1) return 0;
+ int fd = open(file, O_RDONLY);
+ if (fd == -1) return NULL;
+ if (lseek(fd, BMP_SIZE_OFFSET, SEEK_SET) == -1) return NULL;
read(fd, buff, 4);
*x = buff[0] + (buff[1] << 8) + (buff[2] << 16) + (buff[3] << 24);
read(fd, buff, 4);
*y = buff[0] + (buff[1] << 8) + (buff[2] << 16) + (buff[3] << 24);
- if (lseek(fd, BMP_TORASTER_OFFSET, SEEK_SET) == -1) return 0;
+ if (lseek(fd, BMP_TORASTER_OFFSET, SEEK_SET) == -1) return NULL;
read(fd, buff, 4);
int raster = buff[0] + (buff[1] << 8) + (buff[2] << 16) + (buff[3] << 24);
- if (lseek(fd, BMP_BPP_OFFSET, SEEK_SET) == -1) return 0;
+ if (lseek(fd, BMP_BPP_OFFSET, SEEK_SET) == -1) return NULL;
read(fd, buff, 2);
int bpp = buff[0] + (buff[1] << 8);
- pic_buffer = new unsigned char[(*x) * (*y) * 3];
+ unsigned char *pic_buffer = new unsigned char[(*x) * (*y) * 3];
unsigned char *wr_buffer = pic_buffer + (*x) * ((*y) - 1) * 3;
switch (bpp)
lseek(fd, raster, SEEK_SET);
unsigned char * tbuffer = new unsigned char[*x / 2 + 1];
if (tbuffer == NULL)
- return 0;
+ return NULL;
for (int i = 0; i < *y; i++)
{
read(fd, tbuffer, (*x) / 2 + *x % 2);
lseek(fd, raster, SEEK_SET);
unsigned char * tbuffer = new unsigned char[*x];
if (tbuffer == NULL)
- return 0;
+ return NULL;
for (int i = 0; i < *y; i++)
{
read(fd, tbuffer, *x);
break;
}
default:
- return 0;
+ return NULL;
}
close(fd);
- return 1;
+ return(pic_buffer);
}
-//---------------------------------------------------------------------------------------------
+//---------------------------------------------------------------------
-static int png_load(const char *filename, int *x, int *y)
+static unsigned char *png_load(const char *file, int *ox, int *oy)
{
- static const png_color_16 my_background = {0, 0, 0, 0, 0};
-
+ //static const png_color_16 my_background = {0, 0, 0, 0, 0};
png_structp png_ptr;
png_infop info_ptr;
png_uint_32 width, height;
png_byte * fbptr;
FILE * fh;
- if (!(fh = fopen(filename, "rb"))) return 0;
+ if (!(fh = fopen(file, "rb"))) return NULL;
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (png_ptr == NULL)
- return 0;
+ return NULL;
info_ptr = png_create_info_struct(png_ptr);
if (info_ptr == NULL)
{
png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
fclose(fh);
- return 0;
+ return NULL;
}
if (setjmp(png_ptr->jmpbuf))
png_read_info(png_ptr, info_ptr);
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, NULL, NULL);
- if (color_type == PNG_COLOR_TYPE_PALETTE)
- {
- png_set_palette_to_rgb(png_ptr);
- png_set_background(png_ptr, (png_color_16 *)&my_background, PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0);
- }
-
+ if ((color_type == PNG_COLOR_TYPE_PALETTE)||(color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)||(png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)))
+ png_set_expand(png_ptr);
+ if (bit_depth == 16)
+ png_set_strip_16(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
- {
png_set_gray_to_rgb(png_ptr);
- png_set_background(png_ptr, (png_color_16 *)&my_background, PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0);
- }
-
- if (color_type & PNG_COLOR_MASK_ALPHA)
- png_set_strip_alpha(png_ptr);
-
- if (bit_depth < 8) png_set_packing(png_ptr);
- if (bit_depth == 16) png_set_strip_16(png_ptr);
number_passes = png_set_interlace_handling(png_ptr);
png_read_update_info(png_ptr, info_ptr);
- if (width * 3 != png_get_rowbytes(png_ptr, info_ptr))
+ int bpp = png_get_rowbytes(png_ptr, info_ptr)/width;
+ if ((bpp !=4) && (bpp !=3))
{
eDebug("[PNG] Error processing");
return 0;
if (width * height > 1000000) // 1000x1000 or equiv.
{
- eDebug("[png_load] image size is %d x %d, which is \"too large\".", width, height);
+ eDebug("[png_load] image size is %d x %d, which is \"too large\".", (int)width, (int)height);
png_read_end(png_ptr, info_ptr);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
fclose(fh);
return 0;
}
- pic_buffer = new unsigned char[width * height * 3];
- *x=width;
- *y=height;
+ unsigned char *pic_buffer = new unsigned char[width * height * bpp];
+ *ox=width;
+ *oy=height;
for(pass = 0; pass < number_passes; pass++)
{
fbptr = (png_byte *)pic_buffer;
- for (i = 0; i < height; i++, fbptr += width * 3)
+ for (i = 0; i < height; i++, fbptr += width * bpp)
png_read_row(png_ptr, fbptr, NULL);
}
png_read_end(png_ptr, info_ptr);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
fclose(fh);
- return 1;
+ return(pic_buffer);
+}
+
+//-------------------------------------------------------------------
+
+struct r_jpeg_error_mgr
+{
+ struct jpeg_error_mgr pub;
+ jmp_buf envbuffer;
+};
+
+void jpeg_cb_error_exit(j_common_ptr cinfo)
+{
+ struct r_jpeg_error_mgr *mptr;
+ mptr = (struct r_jpeg_error_mgr *) cinfo->err;
+ (*cinfo->err->output_message) (cinfo);
+ longjmp(mptr->envbuffer, 1);
+}
+
+static unsigned char *jpeg_load(const char *file, int *ox, int *oy)
+{
+ struct jpeg_decompress_struct cinfo;
+ struct jpeg_decompress_struct *ciptr = &cinfo;
+ struct r_jpeg_error_mgr emgr;
+ FILE *fh;
+ unsigned char *pic_buffer=NULL;
+
+ if (!(fh = fopen(file, "rb")))
+ return NULL;
+
+ ciptr->err = jpeg_std_error(&emgr.pub);
+ emgr.pub.error_exit = jpeg_cb_error_exit;
+ if (setjmp(emgr.envbuffer) == 1)
+ {
+ jpeg_destroy_decompress(ciptr);
+ fclose(fh);
+ return NULL;
+ }
+
+ jpeg_create_decompress(ciptr);
+ jpeg_stdio_src(ciptr, fh);
+ jpeg_read_header(ciptr, TRUE);
+ ciptr->out_color_space = JCS_RGB;
+ ciptr->scale_denom = 1;
+
+ jpeg_start_decompress(ciptr);
+
+ *ox=ciptr->output_width;
+ *oy=ciptr->output_height;
+
+ if(ciptr->output_components == 3)
+ {
+ JSAMPLE *lb = (JSAMPLE *)(*ciptr->mem->alloc_small)((j_common_ptr) ciptr, JPOOL_PERMANENT, ciptr->output_width * ciptr->output_components);
+ pic_buffer = new unsigned char[ciptr->output_height * ciptr->output_width * ciptr->output_components];
+ unsigned char *bp = pic_buffer;
+
+ while (ciptr->output_scanline < ciptr->output_height)
+ {
+ jpeg_read_scanlines(ciptr, &lb, 1);
+ memcpy(bp, lb, ciptr->output_width * ciptr->output_components);
+ bp += ciptr->output_width * ciptr->output_components;
+ }
+ }
+ jpeg_finish_decompress(ciptr);
+ jpeg_destroy_decompress(ciptr);
+ fclose(fh);
+ return(pic_buffer);
+}
+
+
+static int jpeg_save(const char * filename, int ox, int oy, unsigned char *pic_buffer)
+{
+ struct jpeg_compress_struct cinfo;
+ struct jpeg_error_mgr jerr;
+ FILE * outfile;
+ JSAMPROW row_pointer[1];
+ int row_stride;
+
+ cinfo.err = jpeg_std_error(&jerr);
+ jpeg_create_compress(&cinfo);
+
+ if ((outfile = fopen(filename, "wb")) == NULL)
+ {
+ eDebug("[Picload] jpeg can't open %s", filename);
+ return 1;
+ }
+ eDebug("[Picload] save Thumbnail... %s",filename);
+
+ jpeg_stdio_dest(&cinfo, outfile);
+
+ cinfo.image_width = ox;
+ cinfo.image_height = oy;
+ cinfo.input_components = 3;
+ cinfo.in_color_space = JCS_RGB;
+ jpeg_set_defaults(&cinfo);
+ jpeg_set_quality(&cinfo, 70, TRUE );
+ jpeg_start_compress(&cinfo, TRUE);
+ row_stride = ox * 3;
+ while (cinfo.next_scanline < cinfo.image_height)
+ {
+ row_pointer[0] = & pic_buffer[cinfo.next_scanline * row_stride];
+ (void) jpeg_write_scanlines(&cinfo, row_pointer, 1);
+ }
+ jpeg_finish_compress(&cinfo);
+ fclose(outfile);
+ jpeg_destroy_compress(&cinfo);
+ return 0;
}
//-------------------------------------------------------------------
}
}
-static int gif_load(const char *filename, int *x, int *y)
+static unsigned char *gif_load(const char *file, int *ox, int *oy)
{
+ unsigned char *pic_buffer = NULL;
int px, py, i, j, ibxs;
unsigned char *fbptr;
unsigned char *lb=NULL;
int cmaps;
int extcode;
- gft = DGifOpenFileName(filename);
+ gft = DGifOpenFileName(file);
if (gft == NULL)
- return 0;
+ return NULL;
do
{
if (DGifGetRecordType(gft, &rt) == GIF_ERROR)
case IMAGE_DESC_RECORD_TYPE:
if (DGifGetImageDesc(gft) == GIF_ERROR)
goto ERROR_R;
- *x = px = gft->Image.Width;
- *y = py = gft->Image.Height;
+ *ox = px = gft->Image.Width;
+ *oy = py = gft->Image.Height;
pic_buffer = new unsigned char[px * py * 3];
lb = (unsigned char *)malloc(px * 3);
slb = (unsigned char *) malloc(px);
while (rt != TERMINATE_RECORD_TYPE);
DGifCloseFile(gft);
- return 1;
+ return(pic_buffer);
ERROR_R:
- eDebug("[GIF] Error");
+ eDebug("[Picload] <Error gif>");
if (lb) free(lb);
if (slb) free(slb);
DGifCloseFile(gft);
- return 0;
+ return NULL;
}
//---------------------------------------------------------------------------------------------
-PyObject *getExif(const char *filename)
+ePicLoad::ePicLoad()
+ :msg_thread(this,1), msg_main(eApp,1)
{
- ePyObject list;
- Cexif exif;
- if(exif.DecodeExif(filename))
+ CONNECT(msg_thread.recv_msg, ePicLoad::gotMessage);
+ CONNECT(msg_main.recv_msg, ePicLoad::gotMessage);
+
+ threadrunning = false;
+ m_filepara = NULL;
+ m_conf.max_x = 0;
+ m_conf.max_y = 0;
+ m_conf.aspect_ratio = 1.066400; //4:3
+ m_conf.usecache = false;
+ m_conf.resizetype = 1;
+ memset(m_conf.background,0x00,sizeof(m_conf.background));
+ m_conf.thumbnailsize = 180;
+}
+
+void ePicLoad::waitFinished()
+{
+ msg_thread.send(Message(Message::quit));
+ kill();
+}
+
+ePicLoad::~ePicLoad()
+{
+ if (threadrunning)
+ waitFinished();
+ if(m_filepara != NULL)
+ delete m_filepara;
+}
+
+void ePicLoad::thread_finished()
+{
+ threadrunning=false;
+}
+
+void ePicLoad::thread()
+{
+ hasStarted();
+ threadrunning=true;
+ nice(4);
+ runLoop();
+}
+
+void ePicLoad::decodePic()
+{
+ eDebug("[Picload] decode picture... %s",m_filepara->file);
+
+ switch(m_filepara->id)
{
- if(exif.m_exifinfo->IsExif)
+ case F_PNG: m_filepara->pic_buffer = png_load(m_filepara->file, &m_filepara->ox, &m_filepara->oy); break;
+ case F_JPEG: m_filepara->pic_buffer = jpeg_load(m_filepara->file, &m_filepara->ox, &m_filepara->oy); break;
+ case F_BMP: m_filepara->pic_buffer = bmp_load(m_filepara->file, &m_filepara->ox, &m_filepara->oy); break;
+ case F_GIF: m_filepara->pic_buffer = gif_load(m_filepara->file, &m_filepara->ox, &m_filepara->oy); break;
+ }
+
+ if(m_filepara->pic_buffer != NULL)
+ {
+ resizePic();
+ }
+}
+
+void ePicLoad::decodeThumb()
+{
+ eDebug("[Picload] get Thumbnail... %s",m_filepara->file);
+
+ bool exif_thumbnail = false;
+ bool cachefile_found = false;
+ std::string cachefile = "";
+ std::string cachedir = "/.Thumbnails";
+
+ if(m_filepara->id == F_JPEG)
+ {
+ Cexif *exif = new Cexif;
+ if(exif->DecodeExif(m_filepara->file, 1))
{
- int pos=0;
- char tmp[256];
- list = PyList_New(22);
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->Version));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->CameraMake));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->CameraModel));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->DateTime));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->Comments));
- PyList_SET_ITEM(list, pos++, PyString_FromFormat("%d x %d", exif.m_exifinfo->Width, exif.m_exifinfo->Height));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->Orientation));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->MeteringMode));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->ExposureProgram));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->LightSource));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->FlashUsed));
- PyList_SET_ITEM(list, pos++, PyString_FromFormat("%d", exif.m_exifinfo->CompressionLevel));
- PyList_SET_ITEM(list, pos++, PyString_FromFormat("%d", exif.m_exifinfo->ISOequivalent));
- sprintf(tmp, "%.2f", exif.m_exifinfo->Xresolution);
- PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
- sprintf(tmp, "%.2f", exif.m_exifinfo->Yresolution);
- PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
- PyList_SET_ITEM(list, pos++, PyString_FromString(exif.m_exifinfo->ResolutionUnit));
- sprintf(tmp, "%.2f", exif.m_exifinfo->Brightness);
- PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
- sprintf(tmp, "%.5f sec.", exif.m_exifinfo->ExposureTime);
- PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
- sprintf(tmp, "%.5f", exif.m_exifinfo->ExposureBias);
- PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
- sprintf(tmp, "%.5f", exif.m_exifinfo->Distance);
- PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
- sprintf(tmp, "%.5f", exif.m_exifinfo->CCDWidth);
- PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
- sprintf(tmp, "%.2f", exif.m_exifinfo->ApertureFNumber);
- PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
+ if(exif->m_exifinfo->IsExif)
+ {
+ if(exif->m_exifinfo->Thumnailstate==2)
+ {
+ m_filepara->file = strdup(THUMBNAILTMPFILE);
+ exif_thumbnail = true;
+ eDebug("[Picload] Exif Thumbnail found");
+ }
+ m_filepara->addExifInfo(exif->m_exifinfo->CameraMake);
+ m_filepara->addExifInfo(exif->m_exifinfo->CameraModel);
+ m_filepara->addExifInfo(exif->m_exifinfo->DateTime);
+ char buf[20];
+ snprintf(buf, 20, "%d x %d", exif->m_exifinfo->Width, exif->m_exifinfo->Height);
+ m_filepara->addExifInfo(buf);
+ }
+ exif->ClearExif();
}
- else
+ delete exif;
+ }
+
+ if((! exif_thumbnail) && m_conf.usecache)
+ {
+ if(FILE *f=fopen(m_filepara->file, "rb"))
{
- list = PyList_New(1);
- PyList_SET_ITEM(list, 0, PyString_FromString(exif.m_szLastError));
+ int c;
+ int count = 1024*100;
+ unsigned long crc32 = 0;
+ char crcstr[9];*crcstr=0;
+
+ while ((c=getc(f))!=EOF)
+ {
+ crc32 = crc32_table[((crc32) ^ (c)) & 0xFF] ^ ((crc32) >> 8);
+ if(--count < 0) break;
+ }
+
+ fclose(f);
+ crc32 = ~crc32;
+ sprintf(crcstr, "%08lX", crc32);
+
+ cachedir = m_filepara->file;
+ unsigned int pos = cachedir.find_last_of("/");
+ if (pos != std::string::npos)
+ cachedir = cachedir.substr(0, pos) + "/.Thumbnails";
+
+ cachefile = cachedir + std::string("/pc_") + crcstr;
+ if(!access(cachefile.c_str(), R_OK))
+ {
+ cachefile_found = true;
+ m_filepara->file = strdup(cachefile.c_str());
+ m_filepara->id = F_JPEG;
+ eDebug("[Picload] Cache File found");
+ }
}
- exif.ClearExif();
}
- else
+
+ switch(m_filepara->id)
{
- list = PyList_New(1);
- PyList_SET_ITEM(list, 0, PyString_FromString(exif.m_szLastError));
+ case F_PNG: m_filepara->pic_buffer = png_load(m_filepara->file, &m_filepara->ox, &m_filepara->oy); break;
+ case F_JPEG: m_filepara->pic_buffer = jpeg_load(m_filepara->file, &m_filepara->ox, &m_filepara->oy); break;
+ case F_BMP: m_filepara->pic_buffer = bmp_load(m_filepara->file, &m_filepara->ox, &m_filepara->oy); break;
+ case F_GIF: m_filepara->pic_buffer = gif_load(m_filepara->file, &m_filepara->ox, &m_filepara->oy); break;
}
+
+ if(exif_thumbnail)
+ ::unlink(THUMBNAILTMPFILE);
+
+ if(m_filepara->pic_buffer != NULL)
+ {
+ //save cachefile
+ if(m_conf.usecache && (! exif_thumbnail) && (! cachefile_found))
+ {
+ if(access(cachedir.c_str(), R_OK))
+ ::mkdir(cachedir.c_str(), 0755);
+
+ //resize for Thumbnail
+ int imx, imy;
+ if (m_filepara->ox <= m_filepara->oy)
+ {
+ imy = m_conf.thumbnailsize;
+ imx = (int)( (m_conf.thumbnailsize * ((double)m_filepara->ox)) / ((double)m_filepara->oy) );
+ }
+ else
+ {
+ imx = m_conf.thumbnailsize;
+ imy = (int)( (m_conf.thumbnailsize * ((double)m_filepara->oy)) / ((double)m_filepara->ox) );
+ }
- return list ? (PyObject*)list : (PyObject*)PyList_New(0);
-}
+ m_filepara->pic_buffer = color_resize(m_filepara->pic_buffer, m_filepara->ox, m_filepara->oy, imx, imy);
+ m_filepara->ox = imx;
+ m_filepara->oy = imy;
-//---------------------------------------------------------------------------------------------
-enum {F_NONE, F_PNG, F_JPEG, F_BMP, F_GIF};
+ if(jpeg_save(cachefile.c_str(), m_filepara->ox, m_filepara->oy, m_filepara->pic_buffer))
+ eDebug("[Picload] error saving cachefile");
+ }
+
+ resizePic();
+ }
+}
-static int pic_id(const char *name)
+void ePicLoad::resizePic()
{
- unsigned char id[10];
- int fd = open(name, O_RDONLY);
- if (fd == -1)
- return F_NONE;
- read(fd, id, 10);
- close(fd);
+ int imx, imy;
- if(id[1] == 'P' && id[2] == 'N' && id[3] == 'G')
- return F_PNG;
- else if(id[6] == 'J' && id[7] == 'F' && id[8] == 'I' && id[9] == 'F')
- return F_JPEG;
- else if(id[0] == 0xff && id[1] == 0xd8 && id[2] == 0xff)
- return F_JPEG;
- else if(id[0] == 'B' && id[1] == 'M' )
- return F_BMP;
- else if(id[0] == 'G' && id[1] == 'I' && id[2] == 'F')
- return F_GIF;
- return F_NONE;
+ if((m_conf.aspect_ratio * m_filepara->oy * m_filepara->max_x / m_filepara->ox) <= m_filepara->max_y)
+ {
+ imx = m_filepara->max_x;
+ imy = (int)(m_conf.aspect_ratio * m_filepara->oy * m_filepara->max_x / m_filepara->ox);
+ }
+ else
+ {
+ imx = (int)((1.0/m_conf.aspect_ratio) * m_filepara->ox * m_filepara->max_y / m_filepara->oy);
+ imy = m_filepara->max_y;
+ }
+
+ if(m_conf.resizetype)
+ m_filepara->pic_buffer = color_resize(m_filepara->pic_buffer, m_filepara->ox, m_filepara->oy, imx, imy);
+ else
+ m_filepara->pic_buffer = simple_resize(m_filepara->pic_buffer, m_filepara->ox, m_filepara->oy, imx, imy);
+
+ m_filepara->ox = imx;
+ m_filepara->oy = imy;
}
-int loadPic(ePtr<gPixmap> &result, std::string filename, int w, int h, int aspect, int resize_mode, int rotate, int background, std::string cachefile)
+void ePicLoad::gotMessage(const Message &msg)
{
- result = 0;
- int ox=0, oy=0, imx, imy;
- pic_buffer=NULL;
- bool cache=false;
+ switch (msg.type)
+ {
+ case Message::decode_Pic:
+ decodePic();
+ msg_main.send(Message(Message::decode_finished));
+ break;
+ case Message::decode_Thumb:
+ decodeThumb();
+ msg_main.send(Message(Message::decode_finished));
+ break;
+ case Message::quit: // called from decode thread
+ eDebug("[Picload] decode thread ... got quit msg");
+ quit(0);
+ break;
+ case Message::decode_finished: // called from main thread
+ //eDebug("[Picload] decode finished... %s", m_filepara->file);
+ if(m_filepara->callback)
+ {
+ PictureData(m_filepara->picinfo.c_str());
+ }
+ else
+ {
+ if(m_filepara != NULL)
+ {
+ delete m_filepara;
+ m_filepara = NULL;
+ }
+ }
+ break;
+ default:
+ eDebug("unhandled thread message");
+ }
+}
- if(cachefile.length())
+int ePicLoad::startThread(int what, const char *file, int x, int y)
+{
+ if(threadrunning && m_filepara != NULL)
+ {
+ eDebug("[Picload] thread running");
+ m_filepara->callback = false;
+ return 1;
+ }
+
+ if(m_filepara != NULL)
{
- cache = true;
- if(jpeg_load(cachefile.c_str(), &ox, &oy))
- eDebug("[CACHEPIC] x-size=%d, y-size=%d", ox, oy);
+ delete m_filepara;
+ m_filepara = NULL;
+ }
+
+ int file_id = -1;
+ unsigned char id[10];
+ int fd = ::open(file, O_RDONLY);
+ if (fd == -1) return 1;
+ ::read(fd, id, 10);
+ ::close(fd);
+
+ if(id[1] == 'P' && id[2] == 'N' && id[3] == 'G') file_id = F_PNG;
+ else if(id[6] == 'J' && id[7] == 'F' && id[8] == 'I' && id[9] == 'F') file_id = F_JPEG;
+ else if(id[0] == 0xff && id[1] == 0xd8 && id[2] == 0xff) file_id = F_JPEG;
+ else if(id[0] == 'B' && id[1] == 'M' ) file_id = F_BMP;
+ else if(id[0] == 'G' && id[1] == 'I' && id[2] == 'F') file_id = F_GIF;
+
+ if(file_id < 0)
+ {
+ eDebug("[Picload] <format not supportet>");
+ return 1;
}
- if(pic_buffer==NULL)
+ m_filepara = new Cfilepara(file, file_id, getSize(file));
+ x > 0 ? m_filepara->max_x = x : m_filepara->max_x = m_conf.max_x;
+ y > 0 ? m_filepara->max_y = y : m_filepara->max_y = m_conf.max_y;
+
+ if(m_filepara->max_x <= 0 || m_filepara->max_y <= 0)
{
- switch(pic_id(filename.c_str()))
- {
- case F_PNG: png_load(filename.c_str(), &ox, &oy); break;
- case F_JPEG: jpeg_load(filename.c_str(), &ox, &oy); break;
- case F_BMP: bmp_load(filename.c_str(), &ox, &oy); break;
- case F_GIF: gif_load(filename.c_str(), &ox, &oy); break;
- default:
- eDebug("[PIC] <format not supportet>");
- return 0;
- }
+ delete m_filepara;
+ m_filepara = NULL;
+ eDebug("[Picload] <error in Para>");
+ return 1;
+ }
- eDebug("[FULLPIC] x-size=%d, y-size=%d", ox, oy);
+ if(what==1)
+ msg_thread.send(Message(Message::decode_Pic));
+ else
+ msg_thread.send(Message(Message::decode_Thumb));
+ run();
+ return 0;
+}
- if(pic_buffer==NULL)
- return 0;
+RESULT ePicLoad::startDecode(const char *file, int x, int y)
+{
+ return startThread(1, file, x, y);
+}
- double aspect_ratio;
- switch(aspect)
- {
- case 1: aspect_ratio = 1.777 / ((double)720/576); break; //16:9
- case 2: aspect_ratio = 1.600 / ((double)720/576); break; //16:10
- //case 3: aspect_ratio = 1.250 / ((double)720/576); break; //5:4
- default: aspect_ratio = 1.333 / ((double)720/576); //4:3
- }
+RESULT ePicLoad::getThumbnail(const char *file, int x, int y)
+{
+ return startThread(0, file, x, y);
+}
- if((aspect_ratio * oy * w / ox) <= h)
+PyObject *ePicLoad::getInfo(const char *filename)
+{
+ ePyObject list;
+
+ Cexif *exif = new Cexif;
+ if(exif->DecodeExif(filename))
+ {
+ if(exif->m_exifinfo->IsExif)
{
- imx = w;
- imy = (int)(aspect_ratio*oy*w/ox);
+ char tmp[256];
+ int pos=0;
+ list = PyList_New(23);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(filename));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->Version));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->CameraMake));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->CameraModel));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->DateTime));
+ PyList_SET_ITEM(list, pos++, PyString_FromFormat("%d x %d", exif->m_exifinfo->Width, exif->m_exifinfo->Height));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->FlashUsed));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->Orientation));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->Comments));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->MeteringMode));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->ExposureProgram));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->LightSource));
+ PyList_SET_ITEM(list, pos++, PyString_FromFormat("%d", exif->m_exifinfo->CompressionLevel));
+ PyList_SET_ITEM(list, pos++, PyString_FromFormat("%d", exif->m_exifinfo->ISOequivalent));
+ sprintf(tmp, "%.2f", exif->m_exifinfo->Xresolution);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
+ sprintf(tmp, "%.2f", exif->m_exifinfo->Yresolution);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
+ PyList_SET_ITEM(list, pos++, PyString_FromString(exif->m_exifinfo->ResolutionUnit));
+ sprintf(tmp, "%.2f", exif->m_exifinfo->Brightness);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
+ sprintf(tmp, "%.5f sec.", exif->m_exifinfo->ExposureTime);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
+ sprintf(tmp, "%.5f", exif->m_exifinfo->ExposureBias);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
+ sprintf(tmp, "%.5f", exif->m_exifinfo->Distance);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
+ sprintf(tmp, "%.5f", exif->m_exifinfo->CCDWidth);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
+ sprintf(tmp, "%.2f", exif->m_exifinfo->ApertureFNumber);
+ PyList_SET_ITEM(list, pos++, PyString_FromString(tmp));
}
else
{
- imx = (int)((1.0/aspect_ratio)*ox*h/oy);
- imy = h;
+ list = PyList_New(2);
+ PyList_SET_ITEM(list, 0, PyString_FromString(filename));
+ PyList_SET_ITEM(list, 1, PyString_FromString(exif->m_szLastError));
}
-
- if(resize_mode) pic_buffer = color_resize(pic_buffer, ox, oy, imx, imy);
- else pic_buffer = simple_resize(pic_buffer, ox, oy, imx, imy);
-
- ox = imx;
- oy = imy;
-
- if(cache)
- {
- jpeg_save(pic_buffer, cachefile.c_str(), 50, oy, ox);
- eDebug("[SAVEPIC] x-size=%d, y-size=%d", ox, oy);
- }
-
+ exif->ClearExif();
}
+ else
+ {
+ list = PyList_New(2);
+ PyList_SET_ITEM(list, 0, PyString_FromString(filename));
+ PyList_SET_ITEM(list, 1, PyString_FromString(exif->m_szLastError));
+ }
+ delete exif;
+ return list ? (PyObject*)list : (PyObject*)PyList_New(0);
+}
+
+int ePicLoad::getData(ePtr<gPixmap> &result)
+{
+ result = 0;
+ if(m_filepara->pic_buffer == NULL) return 0;
+
+ m_filepara->pic_buffer = conv24to32(m_filepara->pic_buffer, m_filepara->ox * m_filepara->oy);
- result=new gPixmap(eSize(w, h), 32);
+ result=new gPixmap(eSize(m_filepara->max_x, m_filepara->max_y), 32);
gSurface *surface = result->surface;
int a=0, b=0;
int nc=0, oc=0;
int o_y=0, u_y=0, v_x=0, h_x=0;
- unsigned char clear[4] = {0x00,0x00,0x00,0x00};
- if(background) clear[3]=0xFF;
- unsigned char *tmp_buffer = new unsigned char[4];
- if(oy < h)
+ unsigned char *tmp_buffer=((unsigned char *)(surface->data));
+
+ if(m_filepara->oy < m_filepara->max_y)
{
- o_y=(h-oy)/2;
- u_y=h-oy-o_y;
+ o_y = (m_filepara->max_y - m_filepara->oy) / 2;
+ u_y = m_filepara->max_y - m_filepara->oy - o_y;
}
- if(ox < w)
+ if(m_filepara->ox < m_filepara->max_x)
{
- v_x=(w-ox)/2;
- h_x=w-ox-v_x;
+ v_x = (m_filepara->max_x - m_filepara->ox) / 2;
+ h_x = m_filepara->max_x - m_filepara->ox - v_x;
}
- //eDebug("o_y=%d u_y=%d v_x=%d h_x=%d", o_y, u_y, v_x, h_x);
-
- if(oy < h)
- for(a=0; a<(o_y*ox)+1; a++, nc+=4)
+ if(m_filepara->oy < m_filepara->max_y)
+ {
+ for(a=0; a<(o_y*m_filepara->ox); a++, nc+=4)
{
- memcpy(tmp_buffer, clear, sizeof(clear));
tmp_buffer=((unsigned char *)(surface->data)) + nc;
+ memcpy(tmp_buffer, m_conf.background, sizeof(m_conf.background));
}
+ }
- for(a=0; a<oy; a++)
+ for(a=0; a<m_filepara->oy; a++)
{
- if(ox < w)
+ if(m_filepara->ox < m_filepara->max_x)
+ {
for(b=0; b<v_x; b++, nc+=4)
{
- memcpy(tmp_buffer, clear, sizeof(clear));
tmp_buffer=((unsigned char *)(surface->data)) + nc;
+ memcpy(tmp_buffer, m_conf.background, sizeof(m_conf.background));
}
+ }
- for(b=0; b<(ox*3); b+=3, nc+=4)
+ for(b=0; b<(m_filepara->ox*4); b+=4, nc+=4)
{
- tmp_buffer[3]=0xFF;
- tmp_buffer[2]=pic_buffer[oc++];
- tmp_buffer[1]=pic_buffer[oc++];
- tmp_buffer[0]=pic_buffer[oc++];
-
tmp_buffer=((unsigned char *)(surface->data)) + nc;
+ tmp_buffer[2] = m_filepara->pic_buffer[oc++];
+ tmp_buffer[1] = m_filepara->pic_buffer[oc++];
+ tmp_buffer[0] = m_filepara->pic_buffer[oc++];
+ tmp_buffer[3] = m_filepara->pic_buffer[oc++];
}
- if(ox < w)
+ if(m_filepara->ox < m_filepara->max_x)
+ {
for(b=0; b<h_x; b++, nc+=4)
{
- memcpy(tmp_buffer, clear, sizeof(clear));
tmp_buffer=((unsigned char *)(surface->data)) + nc;
+ memcpy(tmp_buffer, m_conf.background, sizeof(m_conf.background));
}
+ }
}
-
- if(oy < h)
- for(a=0; a<(u_y*ox)+1; a++, nc+=4)
+
+ if(m_filepara->oy < m_filepara->max_y)
+ {
+ for(a=0; a<(u_y*m_filepara->ox); a++, nc+=4)
{
- memcpy(tmp_buffer, clear, sizeof(clear));
tmp_buffer=((unsigned char *)(surface->data)) + nc;
+ memcpy(tmp_buffer, m_conf.background, sizeof(m_conf.background));
}
-
- //eDebug("[PIC] buffer=%d, nc=%d oc=%d ox=%d, oy=%d",w*h*4, nc, oc, ox, oy);
+ }
surface->clut.data=0;
surface->clut.colors=0;
surface->clut.start=0;
+
+ delete m_filepara;
+ m_filepara = NULL;
+
+ return 0;
+}
+
+RESULT ePicLoad::setPara(PyObject *val)
+{
+ if (!PyList_Check(val))
+ return 0;
+ if (PyList_Size(val) < 6)
+ return 0;
+
+ m_conf.max_x = PyInt_AsLong( PyList_GET_ITEM(val, 0));
+ m_conf.max_y = PyInt_AsLong( PyList_GET_ITEM(val, 1));
+ m_conf.aspect_ratio = PyFloat_AsDouble( PyList_GET_ITEM(val, 2));
+ m_conf.usecache = PyInt_AsLong( PyList_GET_ITEM(val, 3));
+ m_conf.resizetype = PyInt_AsLong( PyList_GET_ITEM(val, 4));
+ const char *bg_str = PyString_AsString( PyList_GET_ITEM(val, 5));
- delete [] pic_buffer;
+ if(bg_str[0] == '#' && strlen(bg_str)==9)
+ {
+ int bg = strtoul(bg_str+1, NULL, 16);
+ m_conf.background[0] = bg&0xFF; //BB
+ m_conf.background[1] = (bg>>8)&0xFF; //GG
+ m_conf.background[2] = (bg>>16)&0xFF; //RR
+ m_conf.background[3] = bg>>24; //AA
+ }
+
+ eDebug("[Picload] setPara max-X=%d max-Y=%d aspect_ratio=%lf cache=%d resize=%d bg=#%02X%02X%02X%02X", m_conf.max_x, m_conf.max_y, m_conf.aspect_ratio, (int)m_conf.usecache, (int)m_conf.resizetype, m_conf.background[3], m_conf.background[2], m_conf.background[1], m_conf.background[0]);
+ return 1;
+}
+
+//------------------------------------------------------------------------------------
+
+//for old plugins
+SWIG_VOID(int) loadPic(ePtr<gPixmap> &result, std::string filename, int x, int y, int aspect, int resize_mode, int rotate, int background, std::string cachefile)
+{
+ result = 0;
+ eDebug("deprecated loadPic function used!!! please use the non blocking version! you can see demo code in Pictureplayer plugin... this function is removed in the near future!");
+ ePicLoad mPL;
+
+ double aspect_ratio;
+ switch(aspect)
+ {
+ case 1: aspect_ratio = 1.778 / ((double)720/576); break; //16:9
+ case 2: aspect_ratio = 1.600 / ((double)720/576); break; //16:10
+ case 3: aspect_ratio = 1.250 / ((double)720/576); break; //5:4
+ default: aspect_ratio = 1.333 / ((double)720/576); //4:3
+ }
+
+ ePyObject list = PyList_New(6);
+ PyList_SET_ITEM(list, 0, PyLong_FromLong(x));
+ PyList_SET_ITEM(list, 1, PyLong_FromLong(y));
+ PyList_SET_ITEM(list, 2, PyFloat_FromDouble(aspect_ratio));
+ PyList_SET_ITEM(list, 3, PyLong_FromLong(0));
+ PyList_SET_ITEM(list, 4, PyLong_FromLong(resize_mode));
+ if(background)
+ PyList_SET_ITEM(list, 5, PyString_FromString("#ff000000"));
+ else
+ PyList_SET_ITEM(list, 5, PyString_FromString("#00000000"));
+
+ mPL.setPara(list);
+
+ if(!mPL.startDecode(filename.c_str()))
+ {
+ mPL.waitFinished(); // this blocks until the thread is finished
+ mPL.getData(result);
+ }
return 0;
}
projects / vuplus_dvbapp / blobdiff