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This time is a patch to improve subtitle alignment management. It 

implements
SSA alignment styles; note that alignment for SSA files is not actually
supported, but for SAMI files (which use the same alignment codes) it
is.
patch by Salvatore Falco <sfalco at studenti.ing.uniroma1.it>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13344 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
faust3 2004-09-15 13:16:52 +00:00
parent f6674ba8be
commit 5e00ed042b
3 changed files with 59 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
libvo/sub.c
View File

@ -653,16 +653,23 @@ inline static void vo_update_text_sub(mp_osd_obj_t* obj,int dxs,int dys){
y = obj->y;
obj->alignment = 0;
switch(vo_sub->alignment) {
case SUB_ALIGNMENT_HLEFT:
case SUB_ALIGNMENT_BOTTOMLEFT:
case SUB_ALIGNMENT_MIDDLELEFT:
case SUB_ALIGNMENT_TOPLEFT:
obj->alignment |= 0x1;
break;
case SUB_ALIGNMENT_HCENTER:
obj->alignment |= 0x0;
break;
case SUB_ALIGNMENT_HRIGHT:
default:
case SUB_ALIGNMENT_BOTTOMRIGHT:
case SUB_ALIGNMENT_MIDDLERIGHT:
case SUB_ALIGNMENT_TOPRIGHT:
obj->alignment |= 0x2;
break;
case SUB_ALIGNMENT_BOTTOMCENTER:
case SUB_ALIGNMENT_MIDDLECENTER:
case SUB_ALIGNMENT_TOPCENTER:
default:
obj->alignment |= 0x0;
}
i=j=0;

42
subreader.c
View File

@ -100,6 +100,7 @@ subtitle *sub_read_line_sami(FILE *fd, subtitle *current) {
int state;
current->lines = current->start = current->end = 0;
current->alignment = SUB_ALIGNMENT_BOTTOMCENTER;
state = 0;
/* read the first line */
@ -173,7 +174,38 @@ subtitle *sub_read_line_sami(FILE *fd, subtitle *current) {
s = strchr (s, '>');
if (s) { s++; state = 3; continue; }
break;
case 5: /* get rid of {...} text */
case 5: /* get rid of {...} text, but read the alignment code */
if ((*s == '\\') && (*(s + 1) == 'a') && !sub_no_text_pp) {
if (stristr(s, "\\a1") != NULL) {
current->alignment = SUB_ALIGNMENT_BOTTOMLEFT;
s = s + 3;
}
if (stristr(s, "\\a2") != NULL) {
current->alignment = SUB_ALIGNMENT_BOTTOMCENTER;
s = s + 3;
} else if (stristr(s, "\\a3") != NULL) {
current->alignment = SUB_ALIGNMENT_BOTTOMRIGHT;
s = s + 3;
} else if ((stristr(s, "\\a4") != NULL) || (stristr(s, "\\a5") != NULL) || (stristr(s, "\\a8") != NULL)) {
current->alignment = SUB_ALIGNMENT_TOPLEFT;
s = s + 3;
} else if (stristr(s, "\\a6") != NULL) {
current->alignment = SUB_ALIGNMENT_TOPCENTER;
s = s + 3;
} else if (stristr(s, "\\a7") != NULL) {
current->alignment = SUB_ALIGNMENT_TOPRIGHT;
s = s + 3;
} else if (stristr(s, "\\a9") != NULL) {
current->alignment = SUB_ALIGNMENT_MIDDLELEFT;
s = s + 3;
} else if (stristr(s, "\\a10") != NULL) {
current->alignment = SUB_ALIGNMENT_MIDDLECENTER;
s = s + 4;
} else if (stristr(s, "\\a11") != NULL) {
current->alignment = SUB_ALIGNMENT_MIDDLERIGHT;
s = s + 4;
}
}
if (*s == '}') state = 3;
++s;
continue;
@ -889,11 +921,11 @@ subtitle *sub_read_line_jacosub(FILE * fd, subtitle * current)
continue;
}
if (strstr(directive, "JL") != NULL) {
current->alignment = SUB_ALIGNMENT_HLEFT;
current->alignment = SUB_ALIGNMENT_BOTTOMLEFT;
} else if (strstr(directive, "JR") != NULL) {
current->alignment = SUB_ALIGNMENT_HRIGHT;
current->alignment = SUB_ALIGNMENT_BOTTOMRIGHT;
} else {
current->alignment = SUB_ALIGNMENT_HCENTER;
current->alignment = SUB_ALIGNMENT_BOTTOMCENTER;
}
strcpy(line2, line1);
p = line2;
@ -1635,7 +1667,7 @@ if ((suboverlap_enabled == 2) ||
memset(&second[sub_num], '\0', sizeof(subtitle));
second[sub_num].start = local_start;
second[sub_num].end = local_end;
second[sub_num].alignment = SUB_ALIGNMENT_HCENTER;
second[sub_num].alignment = first[sub_first].alignment;
n_max = (lines_to_add < SUB_MAX_TEXT) ? lines_to_add : SUB_MAX_TEXT;
for (i = 0, j = 0; j < n_max; ++j) {
if (placeholder[counter][j] != -1) {

12
subreader.h
View File

@ -30,9 +30,15 @@ extern int sub_format;
#define MAX_SUBTITLE_FILES 128
#define SUB_MAX_TEXT 10
#define SUB_ALIGNMENT_HLEFT 1
#define SUB_ALIGNMENT_HCENTER 0
#define SUB_ALIGNMENT_HRIGHT 2
#define SUB_ALIGNMENT_BOTTOMLEFT 1
#define SUB_ALIGNMENT_BOTTOMCENTER 2
#define SUB_ALIGNMENT_BOTTOMRIGHT 3
#define SUB_ALIGNMENT_MIDDLELEFT 4
#define SUB_ALIGNMENT_MIDDLECENTER 5
#define SUB_ALIGNMENT_MIDDLERIGHT 6
#define SUB_ALIGNMENT_TOPLEFT 7
#define SUB_ALIGNMENT_TOPCENTER 8
#define SUB_ALIGNMENT_TOPRIGHT 9
typedef struct {