forked from mia/Aegisub
Remove mputils.(c|h) as they're no longer needed.
Originally committed to SVN as r3103.
This commit is contained in:
Amar Takhar
parent
df2b0b5b67
commit
76c2d1bd41
3 changed files with 1 additions and 255 deletions
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@ -15,8 +15,7 @@ libass_aegisub_a_SOURCES = \
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ass_fontconfig.c \
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ass_library.c \
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ass_render.c \
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ass_utils.c \
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mputils.c
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ass_utils.c
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libass_aegisub_a_SOURCES += \
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*.h
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@ -1,218 +0,0 @@
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#include "config.h"
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#include "mputils.h"
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#ifdef HAVE_ENCA
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#include <enca.h>
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#endif
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void my_mp_msg(int lvl, char *lvl_str, char *fmt, ...) {
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va_list va;
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if(lvl > MSGL_V) return;
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printf("[ass] **%s**: ", lvl_str);
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va_start(va, fmt);
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vprintf(fmt, va);
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va_end(va);
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}
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unsigned utf8_get_char(char **str) {
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uint8_t *strp = (uint8_t *)*str;
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unsigned c = *strp++;
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unsigned mask = 0x80;
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int len = -1;
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while (c & mask) {
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mask >>= 1;
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len++;
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}
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if (len <= 0 || len > 4)
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goto no_utf8;
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c &= mask - 1;
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while ((*strp & 0xc0) == 0x80) {
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if (len-- <= 0)
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goto no_utf8;
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c = (c << 6) | (*strp++ & 0x3f);
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}
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if (len)
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goto no_utf8;
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*str = (char *)strp;
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return c;
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no_utf8:
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strp = (uint8_t *)*str;
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c = *strp++;
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*str = (char *)strp;
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return c;
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}
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// gaussian blur
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void blur(
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unsigned char *buffer,
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unsigned short *tmp2,
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int width,
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int height,
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int stride,
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int *m2,
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int r,
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int mwidth) {
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int x, y;
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unsigned char *s = buffer;
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unsigned short *t = tmp2+1;
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for(y=0; y<height; y++){
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memset(t-1, 0, (width+1)*sizeof(short));
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for(x=0; x<r; x++){
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const int src= s[x];
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if(src){
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register unsigned short *dstp= t + x-r;
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int mx;
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unsigned *m3= m2 + src*mwidth;
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for(mx=r-x; mx<mwidth; mx++){
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dstp[mx]+= m3[mx];
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}
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}
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}
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for(; x<width-r; x++){
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const int src= s[x];
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if(src){
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register unsigned short *dstp= t + x-r;
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int mx;
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unsigned *m3= m2 + src*mwidth;
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for(mx=0; mx<mwidth; mx++){
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dstp[mx]+= m3[mx];
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}
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}
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}
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for(; x<width; x++){
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const int src= s[x];
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if(src){
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register unsigned short *dstp= t + x-r;
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int mx;
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const int x2= r+width -x;
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unsigned *m3= m2 + src*mwidth;
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for(mx=0; mx<x2; mx++){
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dstp[mx]+= m3[mx];
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}
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}
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}
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s+= stride;
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t+= width + 1;
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}
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t = tmp2;
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for(x=0; x<width; x++){
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for(y=0; y<r; y++){
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unsigned short *srcp= t + y*(width+1) + 1;
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int src= *srcp;
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if(src){
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register unsigned short *dstp= srcp - 1 + width+1;
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const int src2= (src + 128)>>8;
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unsigned *m3= m2 + src2*mwidth;
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int mx;
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*srcp= 128;
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for(mx=r-1; mx<mwidth; mx++){
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*dstp += m3[mx];
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dstp+= width+1;
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}
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}
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}
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for(; y<height-r; y++){
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unsigned short *srcp= t + y*(width+1) + 1;
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int src= *srcp;
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if(src){
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register unsigned short *dstp= srcp - 1 - r*(width+1);
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const int src2= (src + 128)>>8;
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unsigned *m3= m2 + src2*mwidth;
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int mx;
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*srcp= 128;
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for(mx=0; mx<mwidth; mx++){
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*dstp += m3[mx];
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dstp+= width+1;
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}
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}
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}
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for(; y<height; y++){
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unsigned short *srcp= t + y*(width+1) + 1;
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int src= *srcp;
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if(src){
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const int y2=r+height-y;
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register unsigned short *dstp= srcp - 1 - r*(width+1);
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const int src2= (src + 128)>>8;
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unsigned *m3= m2 + src2*mwidth;
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int mx;
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*srcp= 128;
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for(mx=0; mx<y2; mx++){
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*dstp += m3[mx];
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dstp+= width+1;
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}
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}
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}
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t++;
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}
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t = tmp2;
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s = buffer;
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for(y=0; y<height; y++){
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for(x=0; x<width; x++){
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s[x]= t[x]>>8;
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}
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s+= stride;
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t+= width + 1;
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}
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}
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#ifdef HAVE_ENCA
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void* guess_buffer_cp(unsigned char* buffer, int buflen, char *preferred_language, char *fallback)
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{
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const char **languages;
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size_t langcnt;
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EncaAnalyser analyser;
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EncaEncoding encoding;
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char *detected_sub_cp = NULL;
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int i;
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languages = enca_get_languages(&langcnt);
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mp_msg(MSGT_ASS, MSGL_V, "ENCA supported languages: ");
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for (i = 0; i < langcnt; i++) {
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mp_msg(MSGT_ASS, MSGL_V, "%s ", languages[i]);
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}
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mp_msg(MSGT_ASS, MSGL_V, "\n");
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for (i = 0; i < langcnt; i++) {
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const char *tmp;
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if (strcasecmp(languages[i], preferred_language) != 0) continue;
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analyser = enca_analyser_alloc(languages[i]);
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encoding = enca_analyse_const(analyser, buffer, buflen);
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tmp = enca_charset_name(encoding.charset, ENCA_NAME_STYLE_ICONV);
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if (tmp && encoding.charset != ENCA_CS_UNKNOWN) {
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detected_sub_cp = strdup(tmp);
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mp_msg(MSGT_ASS, MSGL_INFO, "ENCA detected charset: %s\n", tmp);
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}
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enca_analyser_free(analyser);
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}
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free(languages);
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if (!detected_sub_cp) {
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detected_sub_cp = strdup(fallback);
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mp_msg(MSGT_ASS, MSGL_INFO, "ENCA detection failed: fallback to %s\n", fallback);
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}
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return detected_sub_cp;
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}
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#endif
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@ -1,35 +0,0 @@
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#ifndef __MPUTILS_H__
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#define __MPUTILS_H__
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#include "help_mp.h"
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unsigned utf8_get_char(char **str);
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void my_mp_msg(int lvl, char *lvl_str, char *fmt, ...);
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#ifdef __VISUALC__
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static void mp_msg(int mod, int level, const char *fmt, ...) {
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// MSVC doesn't like the # used all around for mp_msg, so it breaks va_arg
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}
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#else
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#define mp_msg(mod, level, args...) my_mp_msg(level, #level, args)
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#endif
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#define MSGT_ASS 43
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#define MSGL_FATAL 0
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#define MSGL_ERR 1
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#define MSGL_WARN 2
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#define MSGL_INFO 4
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#define MSGL_V 6
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#define MSGL_DBG2 7
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void blur(unsigned char *buffer, unsigned short *tmp2, int width, int height,
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int stride, int *m2, int r, int mwidth);
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void* guess_buffer_cp(unsigned char* buffer, int buflen, char *preferred_language, char *fallback);
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#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
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#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
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#endif
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