forked from enlightenment/rage
rage - add thumbnailer core - intended for use with timeline
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parent
7527276a8e
commit
848b3af260
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@ -42,6 +42,7 @@
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/src/bin/Makefile
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/src/bin/Makefile.in
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/src/bin/rage
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/src/bin/rage_thumb
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pkgbuild/PKGBUILD
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pkgbuild/pkg
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pkgbuild/src
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@ -19,4 +19,17 @@ video.c video.h \
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winvid.c winvid.h \
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win.c win.h \
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winlist.c winlist.h \
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config.c config.h
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config.c config.h \
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sha1.c sha1.h
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internal_bindir = $(libdir)/rage/utils
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internal_bin_PROGRAMS = rage_thumb
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rage_thumb_SOURCES = \
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thumb.c \
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sha1.c sha1.h
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rage_thumb_LDADD = @RAGE_LIBS@
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rage_thumb_CPPFLAGS = -I. \
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-DPACKAGE_BIN_DIR=\"$(bindir)\" -DPACKAGE_LIB_DIR=\"$(libdir)\" \
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-DPACKAGE_DATA_DIR=\"$(pkgdatadir)\" @RAGE_CFLAGS@
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@ -0,0 +1,96 @@
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#include <string.h>
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#include <arpa/inet.h>
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#define SHSH(n, v) ((((v) << (n)) & 0xffffffff) | ((v) >> (32 - (n))))
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int
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sha1(unsigned char *data, int size, unsigned char *dst)
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{
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unsigned int digest[5], word[80], wa, wb, wc, wd, we, t;
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unsigned char buf[64], *d;
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int idx, left, i;
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const unsigned int magic[4] =
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{
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0x5a827999,
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0x6ed9eba1,
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0x8f1bbcdc,
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0xca62c1d6
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};
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idx = 0;
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digest[0] = 0x67452301;
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digest[1] = 0xefcdab89;
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digest[2] = 0x98badcfe;
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digest[3] = 0x10325476;
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digest[4] = 0xc3d2e1f0;
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memset(buf, 0, sizeof(buf));
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for (left = size, d = data; left > 0; left--, d++)
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{
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if ((idx == 0) && (left < 64))
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{
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memset(buf, 0, 60);
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buf[60] = (size >> 24) & 0xff;
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buf[61] = (size >> 16) & 0xff;
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buf[62] = (size >> 8) & 0xff;
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buf[63] = (size) & 0xff;
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}
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buf[idx] = *d;
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idx++;
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if ((idx == 64) || (left == 1))
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{
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if ((left == 1) && (idx < 64)) buf[idx] = 0x80;
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for (i = 0; i < 16; i++)
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{
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word[i] = (unsigned int)buf[(i * 4) ] << 24;
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word[i] |= (unsigned int)buf[(i * 4) + 1] << 16;
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word[i] |= (unsigned int)buf[(i * 4) + 2] << 8;
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word[i] |= (unsigned int)buf[(i * 4) + 3];
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}
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for (i = 16; i < 80; i++)
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word[i] = SHSH(1,
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word[i - 3 ] ^ word[i - 8 ] ^
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word[i - 14] ^ word[i - 16]);
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wa = digest[0];
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wb = digest[1];
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wc = digest[2];
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wd = digest[3];
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we = digest[4];
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for (i = 0; i < 80; i++)
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{
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if (i < 20)
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t = SHSH(5, wa) + ((wb & wc) | ((~wb) & wd)) +
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we + word[i] + magic[0];
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else if (i < 40)
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t = SHSH(5, wa) + (wb ^ wc ^ wd) +
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we + word[i] + magic[1];
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else if (i < 60)
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t = SHSH(5, wa) + ((wb & wc) | (wb & wd) | (wc & wd)) +
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we + word[i] + magic[2];
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else if (i < 80)
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t = SHSH(5, wa) + (wb ^ wc ^ wd) +
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we + word[i] + magic[3];
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we = wd;
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wd = wc;
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wc = SHSH(30, wb);
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wb = wa;
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wa = t;
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}
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digest[0] += wa;
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digest[1] += wb;
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digest[2] += wc;
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digest[3] += wd;
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digest[4] += we;
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idx = 0;
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}
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}
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t = htonl(digest[0]); digest[0] = t;
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t = htonl(digest[1]); digest[1] = t;
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t = htonl(digest[2]); digest[2] = t;
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t = htonl(digest[3]); digest[3] = t;
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t = htonl(digest[4]); digest[4] = t;
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memcpy(dst, digest, 5 * 4);
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return 1;
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}
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@ -0,0 +1 @@
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int sha1(unsigned char *data, int size, unsigned char *dst);
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@ -0,0 +1,88 @@
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#include <Elementary.h>
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#include "sha1.h"
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static Evas_Object *win = NULL, *subwin = NULL, *image = NULL;
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static Evas_Object *vidimage = NULL;
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static int iw, ih;
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static unsigned char sum[20];
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static Eet_File *ef;
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EAPI_MAIN int
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elm_main(int argc, char **argv)
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{
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char buf_base[PATH_MAX];
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char buf_file[PATH_MAX];
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unsigned int pos, incr;
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if (argc < 3) exit(1);
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elm_need_efreet();
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elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
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elm_app_compile_bin_dir_set(PACKAGE_BIN_DIR);
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elm_app_compile_data_dir_set(PACKAGE_DATA_DIR);
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elm_app_info_set(elm_main, "rage", "themes/default.edj");
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elm_config_engine_set("buffer");
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win = elm_win_add(NULL, "Rage", ELM_WIN_BASIC);
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subwin = elm_win_add(win, "inlined", ELM_WIN_INLINED_IMAGE);
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image = elm_win_inlined_image_object_get(subwin);
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evas_object_show(subwin);
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evas_object_show(win);
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elm_win_norender_push(subwin);
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elm_win_norender_push(win);
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vidimage = evas_object_image_filled_add(evas_object_evas_get(subwin));
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evas_object_show(vidimage);
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evas_object_image_file_set(vidimage, argv[1], NULL);
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evas_object_image_size_get(vidimage, &iw, &ih);
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if (!sha1((unsigned char *)argv[1], strlen(argv[1]), sum)) exit(2);
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if (!efreet_cache_home_get()) exit(3);
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snprintf(buf_base, sizeof(buf_base), "%s/rage/thumb/%02x",
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efreet_cache_home_get(), sum[0]);
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snprintf(buf_file, sizeof(buf_base),
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"%s/%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
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"%02x%02x%02x%02x%02x%02x%02x%02x.eet",
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buf_base,
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sum[1], sum[2], sum[3],
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sum[4], sum[5], sum[6], sum[7],
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sum[8], sum[9], sum[10], sum[11],
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sum[12], sum[13], sum[14], sum[15],
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sum[16], sum[17], sum[18], sum[19]);
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if (!ecore_file_mkpath(buf_base)) exit(4);
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ef = eet_open(buf_file, EET_FILE_MODE_WRITE);
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if (!ef) exit(5);
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pos = 0;
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incr = atoi(argv[2]);
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for (pos = 0; ; pos += incr)
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{
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int w, h;
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int *pixels;
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char key[128];
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snprintf(key, sizeof(key), "%i", pos);
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pos += incr;
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evas_object_image_file_set(vidimage, argv[1], key);
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evas_object_image_size_get(vidimage, &iw, &ih);
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if ((iw <= 0) || (ih <= 0)) break;
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w = 160;
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h = (ih * 160) / iw;
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if (h < 1) h = 1;
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evas_object_resize(vidimage, w, h);
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evas_object_resize(subwin, w, h);
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elm_win_render(subwin);
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pixels = evas_object_image_data_get(image, EINA_FALSE);
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if (pixels)
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{
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eet_data_image_write(ef, key, pixels, w, h,
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0, 0, 70, EET_IMAGE_JPEG);
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}
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evas_object_image_data_set(image, pixels);
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}
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eet_close(ef);
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elm_shutdown();
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return 0;
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}
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ELM_MAIN()
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