rage - add thumbnailer core - intended for use with timeline

v-0.4.0
Carsten Haitzler 8 years ago
parent 7527276a8e
commit 848b3af260
  1. 1
      .gitignore
  2. 15
      src/bin/Makefile.am
  3. 96
      src/bin/sha1.c
  4. 1
      src/bin/sha1.h
  5. 88
      src/bin/thumb.c

1
.gitignore vendored

@ -42,6 +42,7 @@
/src/bin/Makefile
/src/bin/Makefile.in
/src/bin/rage
/src/bin/rage_thumb
pkgbuild/PKGBUILD
pkgbuild/pkg
pkgbuild/src

@ -19,4 +19,17 @@ video.c video.h \
winvid.c winvid.h \
win.c win.h \
winlist.c winlist.h \
config.c config.h
config.c config.h \
sha1.c sha1.h
internal_bindir = $(libdir)/rage/utils
internal_bin_PROGRAMS = rage_thumb
rage_thumb_SOURCES = \
thumb.c \
sha1.c sha1.h
rage_thumb_LDADD = @RAGE_LIBS@
rage_thumb_CPPFLAGS = -I. \
-DPACKAGE_BIN_DIR=\"$(bindir)\" -DPACKAGE_LIB_DIR=\"$(libdir)\" \
-DPACKAGE_DATA_DIR=\"$(pkgdatadir)\" @RAGE_CFLAGS@

@ -0,0 +1,96 @@
#include <string.h>
#include <arpa/inet.h>
#define SHSH(n, v) ((((v) << (n)) & 0xffffffff) | ((v) >> (32 - (n))))
int
sha1(unsigned char *data, int size, unsigned char *dst)
{
unsigned int digest[5], word[80], wa, wb, wc, wd, we, t;
unsigned char buf[64], *d;
int idx, left, i;
const unsigned int magic[4] =
{
0x5a827999,
0x6ed9eba1,
0x8f1bbcdc,
0xca62c1d6
};
idx = 0;
digest[0] = 0x67452301;
digest[1] = 0xefcdab89;
digest[2] = 0x98badcfe;
digest[3] = 0x10325476;
digest[4] = 0xc3d2e1f0;
memset(buf, 0, sizeof(buf));
for (left = size, d = data; left > 0; left--, d++)
{
if ((idx == 0) && (left < 64))
{
memset(buf, 0, 60);
buf[60] = (size >> 24) & 0xff;
buf[61] = (size >> 16) & 0xff;
buf[62] = (size >> 8) & 0xff;
buf[63] = (size) & 0xff;
}
buf[idx] = *d;
idx++;
if ((idx == 64) || (left == 1))
{
if ((left == 1) && (idx < 64)) buf[idx] = 0x80;
for (i = 0; i < 16; i++)
{
word[i] = (unsigned int)buf[(i * 4) ] << 24;
word[i] |= (unsigned int)buf[(i * 4) + 1] << 16;
word[i] |= (unsigned int)buf[(i * 4) + 2] << 8;
word[i] |= (unsigned int)buf[(i * 4) + 3];
}
for (i = 16; i < 80; i++)
word[i] = SHSH(1,
word[i - 3 ] ^ word[i - 8 ] ^
word[i - 14] ^ word[i - 16]);
wa = digest[0];
wb = digest[1];
wc = digest[2];
wd = digest[3];
we = digest[4];
for (i = 0; i < 80; i++)
{
if (i < 20)
t = SHSH(5, wa) + ((wb & wc) | ((~wb) & wd)) +
we + word[i] + magic[0];
else if (i < 40)
t = SHSH(5, wa) + (wb ^ wc ^ wd) +
we + word[i] + magic[1];
else if (i < 60)
t = SHSH(5, wa) + ((wb & wc) | (wb & wd) | (wc & wd)) +
we + word[i] + magic[2];
else if (i < 80)
t = SHSH(5, wa) + (wb ^ wc ^ wd) +
we + word[i] + magic[3];
we = wd;
wd = wc;
wc = SHSH(30, wb);
wb = wa;
wa = t;
}
digest[0] += wa;
digest[1] += wb;
digest[2] += wc;
digest[3] += wd;
digest[4] += we;
idx = 0;
}
}
t = htonl(digest[0]); digest[0] = t;
t = htonl(digest[1]); digest[1] = t;
t = htonl(digest[2]); digest[2] = t;
t = htonl(digest[3]); digest[3] = t;
t = htonl(digest[4]); digest[4] = t;
memcpy(dst, digest, 5 * 4);
return 1;
}

@ -0,0 +1 @@
int sha1(unsigned char *data, int size, unsigned char *dst);

@ -0,0 +1,88 @@
#include <Elementary.h>
#include "sha1.h"
static Evas_Object *win = NULL, *subwin = NULL, *image = NULL;
static Evas_Object *vidimage = NULL;
static int iw, ih;
static unsigned char sum[20];
static Eet_File *ef;
EAPI_MAIN int
elm_main(int argc, char **argv)
{
char buf_base[PATH_MAX];
char buf_file[PATH_MAX];
unsigned int pos, incr;
if (argc < 3) exit(1);
elm_need_efreet();
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
elm_app_compile_bin_dir_set(PACKAGE_BIN_DIR);
elm_app_compile_data_dir_set(PACKAGE_DATA_DIR);
elm_app_info_set(elm_main, "rage", "themes/default.edj");
elm_config_engine_set("buffer");
win = elm_win_add(NULL, "Rage", ELM_WIN_BASIC);
subwin = elm_win_add(win, "inlined", ELM_WIN_INLINED_IMAGE);
image = elm_win_inlined_image_object_get(subwin);
evas_object_show(subwin);
evas_object_show(win);
elm_win_norender_push(subwin);
elm_win_norender_push(win);
vidimage = evas_object_image_filled_add(evas_object_evas_get(subwin));
evas_object_show(vidimage);
evas_object_image_file_set(vidimage, argv[1], NULL);
evas_object_image_size_get(vidimage, &iw, &ih);
if (!sha1((unsigned char *)argv[1], strlen(argv[1]), sum)) exit(2);
if (!efreet_cache_home_get()) exit(3);
snprintf(buf_base, sizeof(buf_base), "%s/rage/thumb/%02x",
efreet_cache_home_get(), sum[0]);
snprintf(buf_file, sizeof(buf_base),
"%s/%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
"%02x%02x%02x%02x%02x%02x%02x%02x.eet",
buf_base,
sum[1], sum[2], sum[3],
sum[4], sum[5], sum[6], sum[7],
sum[8], sum[9], sum[10], sum[11],
sum[12], sum[13], sum[14], sum[15],
sum[16], sum[17], sum[18], sum[19]);
if (!ecore_file_mkpath(buf_base)) exit(4);
ef = eet_open(buf_file, EET_FILE_MODE_WRITE);
if (!ef) exit(5);
pos = 0;
incr = atoi(argv[2]);
for (pos = 0; ; pos += incr)
{
int w, h;
int *pixels;
char key[128];
snprintf(key, sizeof(key), "%i", pos);
pos += incr;
evas_object_image_file_set(vidimage, argv[1], key);
evas_object_image_size_get(vidimage, &iw, &ih);
if ((iw <= 0) || (ih <= 0)) break;
w = 160;
h = (ih * 160) / iw;
if (h < 1) h = 1;
evas_object_resize(vidimage, w, h);
evas_object_resize(subwin, w, h);
elm_win_render(subwin);
pixels = evas_object_image_data_get(image, EINA_FALSE);
if (pixels)
{
eet_data_image_write(ef, key, pixels, w, h,
0, 0, 70, EET_IMAGE_JPEG);
}
evas_object_image_data_set(image, pixels);
}
eet_close(ef);
elm_shutdown();
return 0;
}
ELM_MAIN()
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