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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "evas_common.h"
#include "evas_private.h"
#include "evas_cs.h"
struct ext_loader_s
{
unsigned int length;
const char *extension;
const char *loader;
};
#define MATCHING(Ext, Module) \
{ sizeof (Ext), Ext, Module }
static const struct ext_loader_s loaders[] =
{ /* map extensions to loaders to use for good first-guess tries */
MATCHING(".png", "png"),
MATCHING(".jpg", "jpeg"),
MATCHING(".jpeg", "jpeg"),
MATCHING(".jfif", "jpeg"),
MATCHING(".eet", "eet"),
MATCHING(".edj", "eet"),
MATCHING(".eap", "eet"),
MATCHING(".edb", "edb"),
MATCHING(".xpm", "xpm"),
MATCHING(".tiff", "tiff"),
MATCHING(".tif", "tiff"),
MATCHING(".svg", "svg"),
MATCHING(".svgz", "svg"),
MATCHING(".svg.gz", "svg"),
MATCHING(".gif", "gif"),
MATCHING(".pbm", "pmaps"),
MATCHING(".pgm", "pmaps"),
MATCHING(".ppm", "pmaps"),
MATCHING(".pnm", "pmaps"),
MATCHING(".bmp", "bmp"),
MATCHING(".tga", "tga"),
MATCHING(".wbmp", "wbmp"),
MATCHING(".ico", "ico"),
MATCHING(".cur", "ico"),
MATCHING(".psd", "psd"),
MATCHING(".pdf", "generic"),
MATCHING(".ps", "generic"),
MATCHING(".xcf", "generic"),
MATCHING(".xcf.gz", "generic"),
/* RAW */
MATCHING(".arw", "generic"),
MATCHING(".cr2", "generic"),
MATCHING(".crw", "generic"),
MATCHING(".dcr", "generic"),
MATCHING(".dng", "generic"),
MATCHING(".k25", "generic"),
MATCHING(".kdc", "generic"),
MATCHING(".erf", "generic"),
MATCHING(".mrw", "generic"),
MATCHING(".nef", "generic"),
MATCHING(".nrf", "generic"),
MATCHING(".nrw", "generic"),
MATCHING(".orf", "generic"),
MATCHING(".raw", "generic"),
MATCHING(".rw2", "generic"),
MATCHING(".pef", "generic"),
MATCHING(".raf", "generic"),
MATCHING(".sr2", "generic"),
MATCHING(".srf", "generic"),
MATCHING(".x3f", "generic"),
/* video */
MATCHING(".264", "generic"),
MATCHING(".3g2", "generic"),
MATCHING(".3gp", "generic"),
MATCHING(".3gp2", "generic"),
MATCHING(".3gpp", "generic"),
MATCHING(".3gpp2", "generic"),
MATCHING(".3p2", "generic"),
MATCHING(".asf", "generic"),
MATCHING(".avi", "generic"),
MATCHING(".bdm", "generic"),
MATCHING(".bdmv", "generic"),
MATCHING(".clpi", "generic"),
MATCHING(".clp", "generic"),
MATCHING(".fla", "generic"),
MATCHING(".flv", "generic"),
MATCHING(".m1v", "generic"),
MATCHING(".m2v", "generic"),
MATCHING(".m2t", "generic"),
MATCHING(".m4v", "generic"),
MATCHING(".mkv", "generic"),
MATCHING(".mov", "generic"),
MATCHING(".mp2", "generic"),
MATCHING(".mp2ts", "generic"),
MATCHING(".mp4", "generic"),
MATCHING(".mpe", "generic"),
MATCHING(".mpeg", "generic"),
MATCHING(".mpg", "generic"),
MATCHING(".mpl", "generic"),
MATCHING(".mpls", "generic"),
MATCHING(".mts", "generic"),
MATCHING(".mxf", "generic"),
MATCHING(".nut", "generic"),
MATCHING(".nuv", "generic"),
MATCHING(".ogg", "generic"),
MATCHING(".ogm", "generic"),
MATCHING(".ogv", "generic"),
MATCHING(".rm", "generic"),
MATCHING(".rmj", "generic"),
MATCHING(".rmm", "generic"),
MATCHING(".rms", "generic"),
MATCHING(".rmx", "generic"),
MATCHING(".rmvb", "generic"),
MATCHING(".swf", "generic"),
MATCHING(".ts", "generic"),
MATCHING(".weba", "generic"),
MATCHING(".webm", "generic"),
MATCHING(".wmv", "generic")
};
static const char *loaders_name[] =
{ /* in order of most likely needed */
"png", "jpeg", "eet", "xpm", "tiff", "gif", "svg", "pmaps", "bmp", "tga", "wbmp", "ico", "psd", "edb", "generic"
};
struct evas_image_foreach_loader_data
{
Image_Entry *ie;
int *error;
Evas_Module *em;
};
static Eina_Bool
_evas_image_foreach_loader(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata)
{
Evas_Image_Load_Func *evas_image_load_func = NULL;
Evas_Module *em = data;
struct evas_image_foreach_loader_data *d = fdata;
Image_Entry *ie = d->ie;
if (!evas_module_load(em)) return EINA_TRUE;
evas_image_load_func = em->functions;
evas_module_use(em);
*(d->error) = EVAS_LOAD_ERROR_NONE;
if (evas_image_load_func &&
evas_image_load_func->file_head(ie, ie->file, ie->key, d->error) &&
(*(d->error) == EVAS_LOAD_ERROR_NONE))
{
d->em = em;
return EINA_FALSE;
}
return EINA_TRUE;
}
EAPI int
evas_common_load_rgba_image_module_from_file(Image_Entry *ie)
{
Evas_Image_Load_Func *evas_image_load_func = NULL;
const char *loader = NULL, *end;
Evas_Module *em;
struct stat st;
unsigned int i;
int len, ret = EVAS_LOAD_ERROR_NONE;
struct evas_image_foreach_loader_data fdata;
#ifdef EVAS_CSERVE
if (evas_cserve_use_get())
{
// TODO: handle errors from server and return them?
DBG("try cserve '%s' '%s'", ie->file, ie->key ? ie->key : "");
if (evas_cserve_image_load(ie, ie->file, ie->key, &(ie->load_opts)))
{
DBG("try cserve '%s' '%s' loaded!",
ie->file, ie->key ? ie->key : "");
return EVAS_LOAD_ERROR_NONE;
}
}
#endif
if (stat(ie->file, &st) != 0 || S_ISDIR(st.st_mode))
{
DBG("trying to open directory '%s' !", ie->file);
return EVAS_LOAD_ERROR_DOES_NOT_EXIST;
}
len = strlen(ie->file);
end = ie->file + len;
for (i = 0; i < (sizeof (loaders) / sizeof(struct ext_loader_s)); i++)
{
int len2 = strlen(loaders[i].extension);
if (len2 > len) continue;
if (!strcasecmp(end - len2, loaders[i].extension))
{
loader = loaders[i].loader;
DBG("known loader '%s' handles extension '%s' of file '%s'",
loader, end - len2, ie->file);
break;
}
}
if (loader)
{
em = evas_module_find_type(EVAS_MODULE_TYPE_IMAGE_LOADER, loader);
if (em)
{
DBG("found image loader '%s' (%p)", loader, em);
if (evas_module_load(em))
{
evas_module_use(em);
evas_image_load_func = em->functions;
ret = EVAS_LOAD_ERROR_NONE;
if (evas_image_load_func->file_head(ie, ie->file, ie->key, &ret))
{
DBG("loaded file head using module '%s' (%p): %s",
loader, em, ie->file);
goto end;
}
evas_module_unload(em);
INF("failed to load file head using module '%s' (%p): "
"%s (%s)",
loader, em, ie->file, evas_load_error_str(ret));
}
else
WRN("failed to load module '%s' (%p)", loader, em);
}
else
INF("image loader '%s' is not enabled or missing!", loader);
}
fdata.ie = ie;
fdata.error = &ret;
fdata.em = NULL;
ret = EVAS_LOAD_ERROR_NONE;
evas_module_foreach_image_loader(_evas_image_foreach_loader, &fdata);
em = fdata.em;
evas_image_load_func = em ? em->functions : NULL;
if (em) goto end;
/* This is our last chance, try all known image loader. */
/* FIXME: We could use eina recursive module search ability. */
for (i = 0; i < sizeof (loaders_name) / sizeof (char *); i++)
{
em = evas_module_find_type(EVAS_MODULE_TYPE_IMAGE_LOADER, loaders_name[i]);
if (em)
{
if (evas_module_load(em))
{
evas_module_use(em);
evas_image_load_func = em->functions;
ret = EVAS_LOAD_ERROR_NONE;
if (evas_image_load_func->file_head(ie, ie->file, ie->key, &ret))
{
DBG("brute force loader '%s' (%p) worked on %s",
loaders_name[i], em, ie->file);
goto end;
}
else
INF("brute force loader '%s' (%p) failed on %s (%s)",
loaders_name[i], em, ie->file,
evas_load_error_str(ret));
evas_module_unload(em);
}
else
INF("failed to load module '%s' (%p)", loaders_name[i], em);
}
else
DBG("could not find module '%s'", loaders_name[i]);
}
INF("exhausted all means to load image '%s'", ie->file);
return EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
end:
if (ret != EVAS_LOAD_ERROR_NONE)
{
const char *modname = NULL;
int modversion = -1;
if (em && em->definition)
{
modname = em->definition->name;
modversion = em->definition->version;
}
WRN("loader '%s' (version %d) "
"handled file '%s', key '%s' with errors: %s",
modname ? modname : "<UNKNOWN>", modversion,
ie->file, ie->key ? ie->key : "",
evas_load_error_str(ret));
goto end;
}
DBG("loader '%s' used for file %s",
(em && em->definition && em->definition->name) ?
em->definition->name : "<UNKNOWN>",
ie->file);
ie->info.module = (void*) em;
ie->info.loader = (void*) evas_image_load_func;
evas_module_ref((Evas_Module*) ie->info.module);
return ret;
}
EAPI int
evas_common_load_rgba_image_data_from_file(Image_Entry *ie)
{
Evas_Image_Load_Func *evas_image_load_func = NULL;
int ret = EVAS_LOAD_ERROR_NONE;
if ((ie->flags.loaded) && (!ie->flags.animated)) return EVAS_LOAD_ERROR_GENERIC;
#ifdef EVAS_CSERVE
if (ie->data1)
{
if (evas_cserve_image_data_load(ie))
{
RGBA_Image *im = (RGBA_Image *)ie;
Mem *mem = ie->data2;
if (mem)
{
im->image.data = (void*) (mem->data + mem->offset);
im->image.no_free = 1;
return EVAS_LOAD_ERROR_NONE;
}
}
return EVAS_LOAD_ERROR_GENERIC;
}
#endif
if (!ie->info.module) return EVAS_LOAD_ERROR_GENERIC;
// printf("load data [%p] %s %s\n", ie, ie->file, ie->key);
evas_image_load_func = ie->info.loader;
evas_module_use((Evas_Module*) ie->info.module);
if (!evas_image_load_func->file_data(ie, ie->file, ie->key, &ret))
{
return ret;
}
// evas_module_unref((Evas_Module*) ie->info.module);
// ie->info.module = NULL;
return EVAS_LOAD_ERROR_NONE;
}
EAPI double
evas_common_load_rgba_image_frame_duration_from_file(Image_Entry *ie, const int start, const int frame_num)
{
Evas_Image_Load_Func *evas_image_load_func = NULL;
if (!ie->info.module) return -1;
evas_image_load_func = ie->info.loader;
evas_module_use((Evas_Module*) ie->info.module);
if (evas_image_load_func->frame_duration)
return evas_image_load_func->frame_duration(ie, ie->file, start, frame_num);
return -1;
}
EAPI Eina_Bool
evas_common_extension_can_load_get(const char *file)
{
unsigned int length;
unsigned int i;
length = eina_stringshare_strlen(file) + 1;
if (length < 5) return EINA_FALSE;
for (i = 0; i < sizeof (loaders) / sizeof (struct ext_loader_s); ++i)
{
if (loaders[i].length > length) continue;
if (!strcasecmp(loaders[i].extension, file + length - loaders[i].length))
return EINA_TRUE;
}
return EINA_FALSE;
}
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