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authorpl <pl@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-11-15 11:53:11 +0000
committerpl <pl@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-11-15 11:53:11 +0000
commite107700e170715a782549ae48424ca61abae2048 (patch)
treecfaa2f756354f962ecd2816eb9daa60de3f22c15 /subreader.c
parent82829c64190ade0b5dd17645e109a68cf1ab933c (diff)
downloadmpv-e107700e170715a782549ae48424ca61abae2048.tar.bz2
mpv-e107700e170715a782549ae48424ca61abae2048.tar.xz
minor cleanups:
a few #define's in subreader.h are now used instead of -1..9 same thing for line length instead of 1000..1001 renamed *_third() to *_subviewer() since it is what it is git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2913 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'subreader.c')
-rw-r--r--subreader.c115
1 files changed, 55 insertions, 60 deletions
diff --git a/subreader.c b/subreader.c
index 94e916890b..950a4aaff0 100644
--- a/subreader.c
+++ b/subreader.c
@@ -26,22 +26,17 @@
char *sub_cp=NULL;
#endif
+/* Maximal length of line of a subtitle */
+#define LINE_LEN 1000
static float mpsub_position=0;
int sub_uses_time=0;
int sub_errs=0;
int sub_num=0; // number of subtitle structs
-int sub_format=-1; // 0 for microdvd
- // 1 for SubRip
- // 2 for SubViewer
- // 3 for SAMI (smi)
- // 4 for vplayer format
- // 5 for RT format
- // 6 for ssa (Sub Station Alpha)
- // 7 for ... erm ... dunnowhat. tell me if you know
- // 8 for the glorious MPsub
- // 9 for AQTitle
+
+/* Use the SUB_* constant defined in the header file */
+int sub_format=SUB_INVALID;
int eol(char p) {
return (p=='\r' || p=='\n' || p=='\0');
@@ -56,9 +51,9 @@ static inline void trail_space(char *s) {
subtitle *sub_read_line_sami(FILE *fd, subtitle *current) {
- static char line[1001];
+ static char line[LINE_LEN+1];
static char *s = NULL;
- char text[1000], *p, *q;
+ char text[LINE_LEN+1], *p, *q;
int state;
current->lines = current->start = current->end = 0;
@@ -66,7 +61,7 @@ subtitle *sub_read_line_sami(FILE *fd, subtitle *current) {
/* read the first line */
if (!s)
- if (!(s = fgets(line, 1000, fd))) return 0;
+ if (!(s = fgets(line, LINE_LEN, fd))) return 0;
do {
switch (state) {
@@ -122,7 +117,7 @@ subtitle *sub_read_line_sami(FILE *fd, subtitle *current) {
}
/* read next line */
- if (state != 99 && !(s = fgets (line, 1000, fd))) return 0;
+ if (state != 99 && !(s = fgets (line, LINE_LEN, fd))) return 0;
} while (state != 99);
@@ -151,15 +146,15 @@ char *sub_readtext(char *source, char **dest) {
}
subtitle *sub_read_line_microdvd(FILE *fd,subtitle *current) {
- char line[1001];
- char line2[1001];
+ char line[LINE_LEN+1];
+ char line2[LINE_LEN+1];
char *p, *next;
int i;
bzero (current, sizeof(subtitle));
do {
- if (!fgets (line, 1000, fd)) return NULL;
+ if (!fgets (line, LINE_LEN, fd)) return NULL;
} while (sscanf (line, "{%ld}{%ld}%[^\r\n]", &(current->start), &(current->end),line2) <3);
p=line2;
@@ -176,7 +171,7 @@ subtitle *sub_read_line_microdvd(FILE *fd,subtitle *current) {
}
subtitle *sub_read_line_subrip(FILE *fd, subtitle *current) {
- char line[1001];
+ char line[LINE_LEN+1];
int a1,a2,a3,a4,b1,b2,b3,b4;
char *p=NULL, *q=NULL;
int len;
@@ -184,12 +179,12 @@ subtitle *sub_read_line_subrip(FILE *fd, subtitle *current) {
bzero (current, sizeof(subtitle));
while (1) {
- if (!fgets (line, 1000, fd)) return NULL;
+ if (!fgets (line, LINE_LEN, fd)) return NULL;
if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4) < 8) continue;
current->start = a1*360000+a2*6000+a3*100+a4;
current->end = b1*360000+b2*6000+b3*100+b4;
- if (!fgets (line, 1000, fd)) return NULL;
+ if (!fgets (line, LINE_LEN, fd)) return NULL;
p=q=line;
for (current->lines=1; current->lines < SUB_MAX_TEXT; current->lines++) {
@@ -206,8 +201,8 @@ subtitle *sub_read_line_subrip(FILE *fd, subtitle *current) {
return current;
}
-subtitle *sub_read_line_third(FILE *fd,subtitle *current) {
- char line[1001];
+subtitle *sub_read_line_subviewer(FILE *fd,subtitle *current) {
+ char line[LINE_LEN+1];
int a1,a2,a3,a4,b1,b2,b3,b4;
char *p=NULL;
int i,len;
@@ -215,13 +210,13 @@ subtitle *sub_read_line_third(FILE *fd,subtitle *current) {
bzero (current, sizeof(subtitle));
while (!current->text[0]) {
- if (!fgets (line, 1000, fd)) return NULL;
+ if (!fgets (line, LINE_LEN, fd)) return NULL;
if ((len=sscanf (line, "%d:%d:%d,%d --> %d:%d:%d,%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4)) < 8)
continue;
current->start = a1*360000+a2*6000+a3*100+a4/10;
current->end = b1*360000+b2*6000+b3*100+b4/10;
for (i=0; i<SUB_MAX_TEXT;) {
- if (!fgets (line, 1000, fd)) break;
+ if (!fgets (line, LINE_LEN, fd)) break;
len=0;
for (p=line; *p!='\n' && *p!='\r' && *p; p++,len++);
if (len) {
@@ -239,8 +234,8 @@ subtitle *sub_read_line_third(FILE *fd,subtitle *current) {
}
subtitle *sub_read_line_vplayer(FILE *fd,subtitle *current) {
- char line[1001];
- char line2[1001];
+ char line[LINE_LEN+1];
+ char line2[LINE_LEN+1];
int a1,a2,a3,b1,b2,b3;
char *p=NULL, *next;
int i,len,len2,plen;
@@ -248,10 +243,10 @@ subtitle *sub_read_line_vplayer(FILE *fd,subtitle *current) {
bzero (current, sizeof(subtitle));
while (!current->text[0]) {
- if (!fgets (line, 1000, fd)) return NULL;
+ if (!fgets (line, LINE_LEN, fd)) return NULL;
if ((len=sscanf (line, "%d:%d:%d:%n",&a1,&a2,&a3,&plen)) < 3)
continue;
- if (!fgets (line2, 1000, fd)) return NULL;
+ if (!fgets (line2, LINE_LEN, fd)) return NULL;
if ((len2=sscanf (line2, "%d:%d:%d:",&b1,&b2,&b3)) < 3)
continue;
// przewiń o linijkę do tyłu:
@@ -286,7 +281,7 @@ subtitle *sub_read_line_rt(FILE *fd,subtitle *current) {
//TODO: This format uses quite rich (sub/super)set of xhtml
// I couldn't check it since DTD is not included.
// WARNING: full XML parses can be required for proper parsing
- char line[1001];
+ char line[LINE_LEN+1];
int a1,a2,a3,a4,b1,b2,b3,b4;
char *p=NULL,*next=NULL;
int i,len,plen;
@@ -294,7 +289,7 @@ subtitle *sub_read_line_rt(FILE *fd,subtitle *current) {
bzero (current, sizeof(subtitle));
while (!current->text[0]) {
- if (!fgets (line, 1000, fd)) return NULL;
+ if (!fgets (line, LINE_LEN, fd)) return NULL;
//TODO: it seems that format of time is not easily determined, it may be 1:12, 1:12.0 or 0:1:12.0
//to describe the same moment in time. Maybe there are even more formats in use.
//if ((len=sscanf (line, "<Time Begin=\"%d:%d:%d.%d\" End=\"%d:%d:%d.%d\"",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4)) < 8)
@@ -327,13 +322,13 @@ subtitle *sub_read_line_ssa(FILE *fd,subtitle *current) {
hour2, min2, sec2, hunsec2, nothing;
int num;
- char line[1000],
- line3[1000],
+ char line[LINE_LEN+1],
+ line3[LINE_LEN+1],
*line2;
char *tmp;
do {
- if (!fgets (line, 1000, fd)) return NULL;
+ if (!fgets (line, LINE_LEN, fd)) return NULL;
} while (sscanf (line, "Dialogue: Marked=%d,%d:%d:%d.%d,%d:%d:%d.%d,"
"%[^\n\r]", &nothing,
&hour1, &min1, &sec1, &hunsec1,
@@ -366,12 +361,12 @@ subtitle *sub_read_line_ssa(FILE *fd,subtitle *current) {
}
subtitle *sub_read_line_dunnowhat(FILE *fd,subtitle *current) {
- char line[1001];
- char text[1001];
+ char line[LINE_LEN+1];
+ char text[LINE_LEN+1];
bzero (current, sizeof(subtitle));
- if (!fgets (line, 1000, fd))
+ if (!fgets (line, LINE_LEN, fd))
return NULL;
if (sscanf (line, "%ld,%ld,\"%[^\"]", &(current->start),
&(current->end), text) <3)
@@ -383,14 +378,14 @@ subtitle *sub_read_line_dunnowhat(FILE *fd,subtitle *current) {
}
subtitle *sub_read_line_mpsub(FILE *fd, subtitle *current) {
- char line[1000];
+ char line[LINE_LEN+1];
float a,b;
int num=0;
char *p, *q;
do
{
- if (!fgets(line, 1000, fd)) return NULL;
+ if (!fgets(line, LINE_LEN, fd)) return NULL;
} while (sscanf (line, "%f %f", &a, &b) !=2);
mpsub_position += (a*100.0);
@@ -399,7 +394,7 @@ subtitle *sub_read_line_mpsub(FILE *fd, subtitle *current) {
current->end=(int) mpsub_position;
while (num < SUB_MAX_TEXT) {
- if (!fgets (line, 1000, fd)) return NULL;
+ if (!fgets (line, LINE_LEN, fd)) return NULL;
p=line;
while (isspace(*p)) p++;
if (eol(*p) && num > 0) return current;
@@ -421,13 +416,13 @@ subtitle *sub_read_line_mpsub(FILE *fd, subtitle *current) {
subtitle *previous_aqt_sub = NULL;
subtitle *sub_read_line_aqt(FILE *fd,subtitle *current) {
- char line[1001];
+ char line[LINE_LEN+1];
bzero (current, sizeof(subtitle));
while (1) {
// try to locate next subtitle
- if (!fgets (line, 1000, fd))
+ if (!fgets (line, LINE_LEN, fd))
return NULL;
if (!(sscanf (line, "-->> %ld", &(current->start)) <1))
break;
@@ -438,14 +433,14 @@ subtitle *sub_read_line_aqt(FILE *fd,subtitle *current) {
previous_aqt_sub = current;
- if (!fgets (line, 1000, fd))
+ if (!fgets (line, LINE_LEN, fd))
return NULL;
sub_readtext((char *) &line,&current->text[0]);
current->lines = 1;
current->end = current->start; // will be corrected by next subtitle
- if (!fgets (line, 1000, fd))
+ if (!fgets (line, LINE_LEN, fd))
return current;;
sub_readtext((char *) &line,&current->text[1]);
@@ -461,45 +456,45 @@ subtitle *sub_read_line_aqt(FILE *fd,subtitle *current) {
}
int sub_autodetect (FILE *fd) {
- char line[1001];
+ char line[LINE_LEN+1];
int i,j=0;
char p;
while (j < 100) {
j++;
- if (!fgets (line, 1000, fd))
- return -1;
+ if (!fgets (line, LINE_LEN, fd))
+ return SUB_INVALID;
if (sscanf (line, "{%d}{%d}", &i, &i)==2)
- {sub_uses_time=0;return 0;}
+ {sub_uses_time=0;return SUB_MICRODVD;}
if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d", &i, &i, &i, &i, &i, &i, &i, &i)==8)
- {sub_uses_time=1;return 1;}
+ {sub_uses_time=1;return SUB_SUBRIP;}
if (sscanf (line, "%d:%d:%d,%d --> %d:%d:%d,%d", &i, &i, &i, &i, &i, &i, &i, &i)==8)
- {sub_uses_time=1;return 2;}
+ {sub_uses_time=1;return SUB_SUBVIEWER;}
if (strstr (line, "<SAMI>"))
- {sub_uses_time=1; return 3;}
+ {sub_uses_time=1; return SUB_SAMI;}
if (sscanf (line, "%d:%d:%d:", &i, &i, &i )==3)
- {sub_uses_time=1;return 4;}
+ {sub_uses_time=1;return SUB_VPLAYER;}
//TODO: just checking if first line of sub starts with "<" is WAY
// too weak test for RT
// Please someone who knows the format of RT... FIX IT!!!
// It may conflict with other sub formats in the future (actually it doesn't)
if ( *line == '<' )
- {sub_uses_time=1;return 5;}
+ {sub_uses_time=1;return SUB_RT;}
if (!memcmp(line, "Dialogue: Marked", 16))
- {sub_uses_time=1; return 6;}
+ {sub_uses_time=1; return SUB_SSA;}
if (sscanf (line, "%d,%d,\"%c", &i, &i, (char *) &i) == 3)
- {sub_uses_time=0;return 7;}
+ {sub_uses_time=0;return SUB_DUNNOWHAT;}
if (sscanf (line, "FORMAT=%d", &i) == 1)
- {sub_uses_time=0; return 8;}
+ {sub_uses_time=0; return SUB_MPSUB;}
if (sscanf (line, "FORMAT=TIM%c", &p)==1 && p=='E')
- {sub_uses_time=1; return 8;}
+ {sub_uses_time=1; return SUB_MPSUB;}
if (strstr (line, "-->>"))
- {sub_uses_time=0; return 9;}
+ {sub_uses_time=0; return SUB_MPSUB;}
}
- return -1; // too many bad lines
+ return SUB_INVALID; // too many bad lines
}
#ifdef DUMPSUBS
@@ -581,7 +576,7 @@ subtitle* sub_read_file (char *filename) {
{
sub_read_line_microdvd,
sub_read_line_subrip,
- sub_read_line_third,
+ sub_read_line_subviewer,
sub_read_line_sami,
sub_read_line_vplayer,
sub_read_line_rt,
@@ -595,7 +590,7 @@ subtitle* sub_read_file (char *filename) {
fd=fopen (filename, "r"); if (!fd) return NULL;
sub_format=sub_autodetect (fd);
- if (sub_format==-1) {printf ("SUB: Could not determine file format\n");return NULL;}
+ if (sub_format==SUB_INVALID) {printf ("SUB: Could not determine file format\n");return NULL;}
printf ("SUB: Detected subtitle file format: %d\n",sub_format);
rewind (fd);