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path: root/src/libsputext/demux_sputext.c
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Diffstat (limited to 'src/libsputext/demux_sputext.c')
-rw-r--r--src/libsputext/demux_sputext.c858
1 files changed, 429 insertions, 429 deletions
diff --git a/src/libsputext/demux_sputext.c b/src/libsputext/demux_sputext.c
index acf8e10f6..198c30498 100644
--- a/src/libsputext/demux_sputext.c
+++ b/src/libsputext/demux_sputext.c
@@ -129,7 +129,6 @@ static int eol(char p) {
}
static inline void trail_space(char *s) {
- int i;
while (isspace(*s)) {
char *copy = s;
do {
@@ -137,7 +136,7 @@ static inline void trail_space(char *s) {
copy++;
} while(*copy);
}
- i = strlen(s) - 1;
+ size_t i = strlen(s) - 1;
while (i > 0 && isspace(s[i]))
s[i--] = '\0';
}
@@ -147,10 +146,8 @@ static inline void trail_space(char *s) {
*/
static char *read_line_from_input(demux_sputext_t *this, char *line, off_t len) {
off_t nread = 0;
- char *s;
- int linelen;
- if ((len - this->buflen) > 512) {
+ if ((len - this->buflen) > 512 && len < SUB_BUFSIZE) {
if((nread = this->input->read(this->input,
&this->buf[this->buflen], len - this->buflen)) < 0) {
xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, "read failed.\n");
@@ -161,11 +158,11 @@ static char *read_line_from_input(demux_sputext_t *this, char *line, off_t len)
this->buflen += nread;
this->buf[this->buflen] = '\0';
- s = strchr(this->buf, '\n');
+ char *s = strchr(this->buf, '\n');
if (line && (s || this->buflen)) {
- linelen = s ? (s - this->buf) + 1 : this->buflen;
+ size_t linelen = s ? (s - this->buf) + 1 : this->buflen;
memcpy(line, this->buf, linelen);
line[linelen] = '\0';
@@ -184,13 +181,12 @@ static subtitle_t *sub_read_line_sami(demux_sputext_t *this, subtitle_t *current
static char line[LINE_LEN + 1];
static char *s = NULL;
- char text[LINE_LEN + 1], *p, *q;
- int state;
+ char text[LINE_LEN + 1];
- p = NULL;
+ char *p = NULL;
current->lines = current->start = 0;
current->end = -1;
- state = 0;
+ int state = 0;
/* read the first line */
if (!s)
@@ -230,14 +226,16 @@ static subtitle_t *sub_read_line_sami(demux_sputext_t *this, subtitle_t *current
continue;
case 4: /* get current->end or skip <TAG> */
- q = strstr (s, "Start=");
- if (q) {
- current->end = strtol (q + 6, &q, 0) / 10 - 1;
- *p = '\0'; trail_space (text);
- if (text[0] != '\0')
- current->text[current->lines++] = strdup (text);
- if (current->lines > 0) { state = 99; break; }
- state = 0; continue;
+ {
+ char *q = strstr (s, "Start=");
+ if (q) {
+ current->end = strtol (q + 6, &q, 0) / 10 - 1;
+ *p = '\0'; trail_space (text);
+ if (text[0] != '\0')
+ current->text[current->lines++] = strdup (text);
+ if (current->lines > 0) { state = 99; break; }
+ state = 0; continue;
+ }
}
s = strchr (s, '>');
if (s) { s++; state = 3; continue; }
@@ -255,19 +253,14 @@ static subtitle_t *sub_read_line_sami(demux_sputext_t *this, subtitle_t *current
static char *sub_readtext(char *source, char **dest) {
- int len=0;
+ size_t len=0;
char *p=source;
while ( !eol(*p) && *p!= '|' ) {
p++,len++;
}
- *dest= (char *)xine_xmalloc (len+1);
- if (!dest)
- return ERR;
-
- strncpy(*dest, source, len);
- (*dest)[len]=0;
+ *dest = strndup(source, len);
while (*p=='\r' || *p=='\n' || *p=='|')
p++;
@@ -280,8 +273,6 @@ static subtitle_t *sub_read_line_microdvd(demux_sputext_t *this, subtitle_t *cur
char line[LINE_LEN + 1];
char line2[LINE_LEN + 1];
- char *p, *next;
- int i;
memset (current, 0, sizeof(subtitle_t));
@@ -292,9 +283,10 @@ static subtitle_t *sub_read_line_microdvd(demux_sputext_t *this, subtitle_t *cur
(sscanf (line, "{%ld}{%ld}%" LINE_LEN_QUOT "[^\r\n]", &(current->start), &(current->end),line2) !=3)
);
- p=line2;
+ char *p=line2;
- next=p, i=0;
+ char *next=p;
+ size_t i=0;
while ((next =sub_readtext (next, &(current->text[i])))) {
if (current->text[i]==ERR) return ERR;
i++;
@@ -310,33 +302,33 @@ static subtitle_t *sub_read_line_microdvd(demux_sputext_t *this, subtitle_t *cur
}
static subtitle_t *sub_read_line_subviewer(demux_sputext_t *this, subtitle_t *current) {
-
char line[LINE_LEN + 1];
- int a1,a2,a3,a4,b1,b2,b3,b4;
- char *p=NULL, *q=NULL;
- int len;
memset (current, 0, sizeof(subtitle_t));
while (1) {
if (!read_line_from_input(this, line, LINE_LEN)) return NULL;
- if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4) < 8) {
- if (sscanf (line, "%d:%d:%d,%d,%d:%d:%d,%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4) < 8)
- continue;
+
+ {
+ int a1,a2,a3,a4,b1,b2,b3,b4;
+ if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4) < 8) {
+ 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;
}
- current->start = a1*360000+a2*6000+a3*100+a4;
- current->end = b1*360000+b2*6000+b3*100+b4;
-
+
if (!read_line_from_input(this, line, LINE_LEN))
return NULL;
- p=q=line;
+ char *p = line, *q = line;
for (current->lines=1; current->lines <= SUB_MAX_TEXT; current->lines++) {
+ size_t len;
for (q=p,len=0; *p && *p!='\r' && *p!='\n' && *p!='|' && strncasecmp(p,"[br]",4); p++,len++);
- current->text[current->lines-1]=(char *)xine_xmalloc (len+1);
+ current->text[current->lines-1] = strndup(q, len);
if (!current->text[current->lines-1]) return ERR;
- strncpy (current->text[current->lines-1], q, len);
- current->text[current->lines-1][len]='\0';
if (!*p || *p=='\r' || *p=='\n') break;
if (*p=='[') while (*p++!=']');
if (*p=='|') p++;
@@ -348,25 +340,27 @@ static subtitle_t *sub_read_line_subviewer(demux_sputext_t *this, subtitle_t *cu
}
static subtitle_t *sub_read_line_subrip(demux_sputext_t *this,subtitle_t *current) {
- char line[LINE_LEN + 1];
- int a1,a2,a3,a4,b1,b2,b3,b4;
- int i,end_sub;
-
memset(current,0,sizeof(subtitle_t));
- do {
- if(!read_line_from_input(this,line,LINE_LEN))
- return NULL;
- i = sscanf(line,"%d:%d:%d%*[,.]%d --> %d:%d:%d%*[,.]%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4);
- } while(i < 8);
- current->start = a1*360000+a2*6000+a3*100+a4/10;
- current->end = b1*360000+b2*6000+b3*100+b4/10;
- i=0;
- end_sub=0;
+
+ {
+ int a1,a2,a3,a4,b1,b2,b3,b4,i;
+ do {
+ char line[LINE_LEN + 1];
+ if(!read_line_from_input(this,line,LINE_LEN))
+ return NULL;
+ i = sscanf(line,"%d:%d:%d%*[,.]%d --> %d:%d:%d%*[,.]%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4);
+ } while(i < 8);
+ current->start = a1*360000+a2*6000+a3*100+a4/10;
+ current->end = b1*360000+b2*6000+b3*100+b4/10;
+ }
+
+ int i=0;
+ int end_sub=0;
do {
char *p; /* pointer to the curently read char */
- char temp_line[SUB_BUFSIZE]; /* subtitle line that will be transfered to current->text[i] */
- int temp_index; /* ... and its index wich 'points' to the first EMPTY place -> last read char is at temp_index-1 if temp_index>0 */
- temp_line[SUB_BUFSIZE-1]='\0'; /* just in case... */
+ char line[LINE_LEN + 1];
+ char temp_line[SUB_BUFSIZE] = { 0, }; /* subtitle line that will be transfered to current->text[i] */
+ size_t temp_index; /* ... and its index wich 'points' to the first EMPTY place -> last read char is at temp_index-1 if temp_index>0 */
if(!read_line_from_input(this,line,LINE_LEN)) {
if(i)
break; /* if something was read, transmit it */
@@ -396,10 +390,10 @@ static subtitle_t *sub_read_line_subrip(demux_sputext_t *this,subtitle_t *curren
xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "Too many characters in a subtitle line\n");
if(temp_line[temp_index-1]=='\0' || temp_index==SUB_BUFSIZE) {
if(temp_index>1) { /* more than 1 char (including '\0') -> that is a valid one */
- current->text[i]=(char *)xine_xmalloc(temp_index);
+ /* temp_index<=SUB_BUFSIZE is always true here */
+ current->text[i] = strndup(temp_line, temp_index);
if(!current->text[i])
return ERR;
- strncpy(current->text[i],temp_line,temp_index); /* temp_index<=SUB_BUFSIZE is always true here */
i++;
temp_index=0;
} else
@@ -416,9 +410,6 @@ static subtitle_t *sub_read_line_subrip(demux_sputext_t *this,subtitle_t *curren
static subtitle_t *sub_read_line_vplayer(demux_sputext_t *this,subtitle_t *current) {
char line[LINE_LEN + 1];
- int a1,a2,a3,b1,b2,b3;
- char *p=NULL, *next, *p2;
- int i;
memset (current, 0, sizeof(subtitle_t));
@@ -436,24 +427,32 @@ static subtitle_t *sub_read_line_vplayer(demux_sputext_t *this,subtitle_t *curre
this->next_line[0] = '\0';
return NULL;
}
- if( (sscanf( line, "%d:%d:%d:", &a1, &a2, &a3) < 3) ||
- (sscanf( this->next_line, "%d:%d:%d:", &b1, &b2, &b3) < 3) )
- continue;
- current->start = a1*360000+a2*6000+a3*100;
- current->end = b1*360000+b2*6000+b3*100;
+
+ {
+ int a1,a2,a3,b1,b2,b3;
+ if( (sscanf( line, "%d:%d:%d:", &a1, &a2, &a3) < 3) ||
+ (sscanf( this->next_line, "%d:%d:%d:", &b1, &b2, &b3) < 3) )
+ continue;
+ current->start = a1*360000+a2*6000+a3*100;
+ current->end = b1*360000+b2*6000+b3*100;
+ }
+
if ((current->end - current->start) > LINE_LEN)
current->end = current->start + LINE_LEN; /* not too long though. */
/* teraz czas na wkopiowanie stringu */
- p=line;
+ char *p=line;
/* finds the body of the subtitle_t */
- for (i=0; i<3; i++){
- p2=strchr( p, ':');
- if( p2 == NULL ) break;
- p=p2+1;
- }
+ {
+ int i;
+ for (i=0; i<3; i++){
+ char *p2=strchr( p, ':');
+ if( p2 == NULL ) break;
+ p=p2+1;
+ }
+ }
- next=p;
- i=0;
+ char *next=p;
+ int i=0;
while( (next = sub_readtext( next, &(current->text[i]))) ) {
if (current->text[i]==ERR)
return ERR;
@@ -475,35 +474,40 @@ static subtitle_t *sub_read_line_rt(demux_sputext_t *this,subtitle_t *current) {
* I couldn't check it since DTD is not included.
* WARNING: full XML parses can be required for proper parsing
*/
- char line[LINE_LEN + 1];
- int a1,a2,a3,a4,b1,b2,b3,b4;
- char *p=NULL,*next=NULL;
- int i,len,plen;
-
memset (current, 0, sizeof(subtitle_t));
while (!current->text[0]) {
+ char line[LINE_LEN + 1];
if (!read_line_from_input(this, line, LINE_LEN)) return NULL;
+
+ char *p = line;
/*
* 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)
-
- plen=a1=a2=a3=a4=b1=b2=b3=b4=0;
- if (
- ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\" %*[Ee]nd=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&b2,&b3,&plen)) < 4) &&
- ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&b2,&b3,&b4,&plen)) < 5) &&
- /* ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\" %*[Ee]nd=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&b2,&b3,&plen)) < 5) && */
- ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&b2,&b3,&b4,&plen)) < 6) &&
- ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d:%d.%d\" %*[Ee]nd=\"%d:%d:%d.%d\"%*[^<]<clear/>%n",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4,&plen)) < 8)
- )
- continue;
- current->start = a1*360000+a2*6000+a3*100+a4/10;
- current->end = b1*360000+b2*6000+b3*100+b4/10;
- p=line; p+=plen;i=0;
+ {
+ int a1,a2,a3,a4,b1,b2,b3,b4,len,plen;
+ if ((len=sscanf (line, "<Time Begin=\"%d:%d:%d.%d\" End=\"%d:%d:%d.%d\"",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4)) < 8)
+
+ a1=a2=a3=a4=b1=b2=b3=b4=0;
+ if (
+ ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\" %*[Ee]nd=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&b2,&b3,&plen)) < 4) &&
+ ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&b2,&b3,&b4,&plen)) < 5) &&
+ /* ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\" %*[Ee]nd=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&b2,&b3,&plen)) < 5) && */
+ ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&b2,&b3,&b4,&plen)) < 6) &&
+ ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d:%d.%d\" %*[Ee]nd=\"%d:%d:%d.%d\"%*[^<]<clear/>%n",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4,&plen)) < 8)
+ )
+ continue;
+
+ current->start = a1*360000+a2*6000+a3*100+a4/10;
+ current->end = b1*360000+b2*6000+b3*100+b4/10;
+
+ p += plen;
+ }
+
+ int i=0;
/* TODO: I don't know what kind of convention is here for marking multiline subs, maybe <br/> like in xml? */
- next = strstr(line,"<clear/>")+8;i=0;
+ char *next = strstr(line,"<clear/>")+8;i=0;
while ((next =sub_readtext (next, &(current->text[i])))) {
if (current->text[i]==ERR)
return ERR;
@@ -520,52 +524,54 @@ static subtitle_t *sub_read_line_rt(demux_sputext_t *this,subtitle_t *current) {
}
static subtitle_t *sub_read_line_ssa(demux_sputext_t *this,subtitle_t *current) {
- int comma;
static int max_comma = 32; /* let's use 32 for the case that the */
/* amount of commas increase with newer SSA versions */
int hour1, min1, sec1, hunsec1, hour2, min2, sec2, hunsec2, nothing;
- int num;
- char line[LINE_LEN + 1], line3[LINE_LEN + 1], *line2;
- char *tmp;
+ char line3[LINE_LEN + 1];
- do {
- if (!read_line_from_input(this, line, LINE_LEN)) return NULL;
- } while (sscanf (line, "Dialogue: Marked=%d,%d:%d:%d.%d,%d:%d:%d.%d,"
- "%[^\n\r]", &nothing,
- &hour1, &min1, &sec1, &hunsec1,
- &hour2, &min2, &sec2, &hunsec2,
- line3) < 9
- &&
- sscanf (line, "Dialogue: %d,%d:%d:%d.%d,%d:%d:%d.%d,"
- "%[^\n\r]", &nothing,
- &hour1, &min1, &sec1, &hunsec1,
- &hour2, &min2, &sec2, &hunsec2,
- line3) < 9 );
+ {
+ char line[LINE_LEN + 1];
+ do {
+ if (!read_line_from_input(this, line, LINE_LEN)) return NULL;
+ } while (sscanf (line, "Dialogue: Marked=%d,%d:%d:%d.%d,%d:%d:%d.%d,"
+ "%[^\n\r]", &nothing,
+ &hour1, &min1, &sec1, &hunsec1,
+ &hour2, &min2, &sec2, &hunsec2,
+ line3) < 9
+ &&
+ sscanf (line, "Dialogue: %d,%d:%d:%d.%d,%d:%d:%d.%d,"
+ "%[^\n\r]", &nothing,
+ &hour1, &min1, &sec1, &hunsec1,
+ &hour2, &min2, &sec2, &hunsec2,
+ line3) < 9 );
+ }
- line2=strchr(line3, ',');
+ char *line2=strchr(line3, ',');
+ if (!line2)
+ return NULL;
- for (comma = 4; comma < max_comma; comma ++)
- {
- tmp = line2;
- if(!(tmp=strchr(++tmp, ','))) break;
- if(*(++tmp) == ' ') break;
- /* a space after a comma means we're already in a sentence */
- line2 = tmp;
- }
+ int comma;
+ for (comma = 4; comma < max_comma; comma ++) {
+ char *tmp = line2;
+ if(!(tmp=strchr(++tmp, ','))) break;
+ if(*(++tmp) == ' ') break;
+ /* a space after a comma means we're already in a sentence */
+ line2 = tmp;
+ }
if(comma < max_comma)max_comma = comma;
/* eliminate the trailing comma */
if(*line2 == ',') line2++;
- current->lines=0;num=0;
+ current->lines=0;
current->start = 360000*hour1 + 6000*min1 + 100*sec1 + hunsec1;
current->end = 360000*hour2 + 6000*min2 + 100*sec2 + hunsec2;
+ int num=0;
+ char *tmp;
while (((tmp=strstr(line2, "\\n")) != NULL) || ((tmp=strstr(line2, "\\N")) != NULL) ){
- current->text[num]=(char *)malloc(tmp-line2+1);
- strncpy (current->text[num], line2, tmp-line2);
- current->text[num][tmp-line2]='\0';
+ current->text[num] = strndup(line2, tmp-line2);
line2=tmp+2;
num++;
current->lines++;
@@ -591,8 +597,7 @@ static subtitle_t *sub_read_line_ssa(demux_sputext_t *this,subtitle_t *current)
static subtitle_t *sub_read_line_pjs (demux_sputext_t *this, subtitle_t *current) {
char line[LINE_LEN + 1];
- char text[LINE_LEN + 1];
- char *s, *d;
+ char *s;
memset (current, 0, sizeof(subtitle_t));
@@ -618,6 +623,8 @@ static subtitle_t *sub_read_line_pjs (demux_sputext_t *this, subtitle_t *current
return ERR;
}
/* copy the string to the text buffer */
+ char text[LINE_LEN + 1];
+ char *d = NULL;
for (s++, d=text; *s && *s!='"'; s++, d++)
*d=*s;
*d=0;
@@ -629,25 +636,26 @@ static subtitle_t *sub_read_line_pjs (demux_sputext_t *this, subtitle_t *current
static subtitle_t *sub_read_line_mpsub (demux_sputext_t *this, subtitle_t *current) {
char line[LINE_LEN + 1];
- float a,b;
- int num=0;
- char *p, *q;
- do {
- if (!read_line_from_input(this, line, LINE_LEN))
- return NULL;
- } while (sscanf (line, "%f %f", &a, &b) !=2);
-
- this->mpsub_position += (a*100.0);
- current->start = (int) this->mpsub_position;
- this->mpsub_position += (b*100.0);
- current->end = (int) this->mpsub_position;
+ {
+ float a,b;
+ do {
+ if (!read_line_from_input(this, line, LINE_LEN))
+ return NULL;
+ } while (sscanf (line, "%f %f", &a, &b) !=2);
+
+ this->mpsub_position += (a*100.0);
+ current->start = (int) this->mpsub_position;
+ this->mpsub_position += (b*100.0);
+ current->end = (int) this->mpsub_position;
+ }
+ int num = 0;
while (num < SUB_MAX_TEXT) {
if (!read_line_from_input(this, line, LINE_LEN))
return NULL;
- p=line;
+ char *p=line;
while (isspace(*p))
p++;
@@ -657,17 +665,15 @@ static subtitle_t *sub_read_line_mpsub (demux_sputext_t *this, subtitle_t *curre
if (eol(*p))
return NULL;
+ char *q;
for (q=p; !eol(*q); q++);
*q='\0';
- if (strlen(p)) {
+ if (*p) {
current->text[num]=strdup(p);
xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, ">%s<\n",p);
current->lines = ++num;
} else {
- if (num)
- return current;
- else
- return NULL;
+ return num ? current : NULL;
}
}
@@ -675,11 +681,10 @@ static subtitle_t *sub_read_line_mpsub (demux_sputext_t *this, subtitle_t *curre
}
static subtitle_t *sub_read_line_aqt (demux_sputext_t *this, subtitle_t *current) {
- char line[LINE_LEN + 1];
-
memset (current, 0, sizeof(subtitle_t));
while (1) {
+ char line[LINE_LEN + 1];
/* try to locate next subtitle_t */
if (!read_line_from_input(this, line, LINE_LEN))
return NULL;
@@ -687,6 +692,7 @@ static subtitle_t *sub_read_line_aqt (demux_sputext_t *this, subtitle_t *current
break;
}
+ char line[LINE_LEN + 1];
if (!read_line_from_input(this, line, LINE_LEN))
return NULL;
@@ -708,255 +714,252 @@ static subtitle_t *sub_read_line_aqt (demux_sputext_t *this, subtitle_t *current
}
static subtitle_t *sub_read_line_jacobsub(demux_sputext_t *this, subtitle_t *current) {
- char line1[LINE_LEN], line2[LINE_LEN], directive[LINE_LEN], *p, *q;
- unsigned a1, a2, a3, a4, b1, b2, b3, b4, comment = 0;
- static unsigned jacoTimeres = 30;
- static int jacoShift = 0;
-
- memset(current, 0, sizeof(subtitle_t));
- memset(line1, 0, LINE_LEN);
- memset(line2, 0, LINE_LEN);
- memset(directive, 0, LINE_LEN);
- while (!current->text[0]) {
- if (!read_line_from_input(this, line1, LINE_LEN)) {
- return NULL;
- }
- if (sscanf
- (line1, "%u:%u:%u.%u %u:%u:%u.%u %" LINE_LEN_QUOT "[^\n\r]", &a1, &a2, &a3, &a4,
- &b1, &b2, &b3, &b4, line2) < 9) {
- if (sscanf(line1, "@%u @%u %" LINE_LEN_QUOT "[^\n\r]", &a4, &b4, line2) < 3) {
- if (line1[0] == '#') {
- int hours = 0, minutes = 0, seconds, delta, inverter =
- 1;
- unsigned units = jacoShift;
- switch (toupper(line1[1])) {
- case 'S':
- if (isalpha(line1[2])) {
- delta = 6;
- } else {
- delta = 2;
- }
- if (sscanf(&line1[delta], "%d", &hours)) {
- if (hours < 0) {
- hours *= -1;
- inverter = -1;
- }
- if (sscanf(&line1[delta], "%*d:%d", &minutes)) {
- if (sscanf
- (&line1[delta], "%*d:%*d:%d",
- &seconds)) {
- sscanf(&line1[delta], "%*d:%*d:%*d.%d",
- &units);
- } else {
- hours = 0;
- sscanf(&line1[delta], "%d:%d.%d",
- &minutes, &seconds, &units);
- minutes *= inverter;
- }
- } else {
- hours = minutes = 0;
- sscanf(&line1[delta], "%d.%d", &seconds,
- &units);
- seconds *= inverter;
- }
- jacoShift =
- ((hours * 3600 + minutes * 60 +
- seconds) * jacoTimeres +
- units) * inverter;
- }
- break;
- case 'T':
- if (isalpha(line1[2])) {
- delta = 8;
- } else {
- delta = 2;
- }
- sscanf(&line1[delta], "%u", &jacoTimeres);
- break;
- }
- }
- continue;
+ char line1[LINE_LEN] = { 0, }, line2[LINE_LEN] = { 0, }, directive[LINE_LEN] = { 0, }, *p, *q;
+ unsigned a1, a2, a3, a4, b1, b2, b3, b4, comment = 0;
+ static unsigned jacoTimeres = 30;
+ static int jacoShift = 0;
+
+ memset(current, 0, sizeof(subtitle_t));
+ while (!current->text[0]) {
+ if (!read_line_from_input(this, line1, LINE_LEN)) {
+ return NULL;
+ }
+ if (sscanf
+ (line1, "%u:%u:%u.%u %u:%u:%u.%u %" LINE_LEN_QUOT "[^\n\r]", &a1, &a2, &a3, &a4,
+ &b1, &b2, &b3, &b4, line2) < 9) {
+ if (sscanf(line1, "@%u @%u %" LINE_LEN_QUOT "[^\n\r]", &a4, &b4, line2) < 3) {
+ if (line1[0] == '#') {
+ int hours = 0, minutes = 0, seconds, delta, inverter =
+ 1;
+ unsigned units = jacoShift;
+ switch (toupper(line1[1])) {
+ case 'S':
+ if (isalpha(line1[2])) {
+ delta = 6;
} else {
- current->start =
- (unsigned long) ((a4 + jacoShift) * 100.0 /
- jacoTimeres);
- current->end =
- (unsigned long) ((b4 + jacoShift) * 100.0 /
- jacoTimeres);
+ delta = 2;
}
- } else {
- current->start =
- (unsigned
- long) (((a1 * 3600 + a2 * 60 + a3) * jacoTimeres + a4 +
- jacoShift) * 100.0 / jacoTimeres);
- current->end =
- (unsigned
- long) (((b1 * 3600 + b2 * 60 + b3) * jacoTimeres + b4 +
- jacoShift) * 100.0 / jacoTimeres);
- }
- current->lines = 0;
- p = line2;
- while ((*p == ' ') || (*p == '\t')) {
- ++p;
- }
- if (isalpha(*p)||*p == '[') {
- int cont, jLength;
-
- if (sscanf(p, "%s %" LINE_LEN_QUOT "[^\n\r]", directive, line1) < 2)
- return ERR;
- jLength = strlen(directive);
- for (cont = 0; cont < jLength; ++cont) {
- if (isalpha(*(directive + cont)))
- *(directive + cont) = toupper(*(directive + cont));
- }
- if ((strstr(directive, "RDB") != NULL)
- || (strstr(directive, "RDC") != NULL)
- || (strstr(directive, "RLB") != NULL)
- || (strstr(directive, "RLG") != NULL)) {
- continue;
+ if (sscanf(&line1[delta], "%d", &hours)) {
+ if (hours < 0) {
+ hours *= -1;
+ inverter = -1;
+ }
+ if (sscanf(&line1[delta], "%*d:%d", &minutes)) {
+ if (sscanf
+ (&line1[delta], "%*d:%*d:%d",
+ &seconds)) {
+ sscanf(&line1[delta], "%*d:%*d:%*d.%d",
+ &units);
+ } else {
+ hours = 0;
+ sscanf(&line1[delta], "%d:%d.%d",
+ &minutes, &seconds, &units);
+ minutes *= inverter;
+ }
+ } else {
+ hours = minutes = 0;
+ sscanf(&line1[delta], "%d.%d", &seconds,
+ &units);
+ seconds *= inverter;
+ }
+ jacoShift =
+ ((hours * 3600 + minutes * 60 +
+ seconds) * jacoTimeres +
+ units) * inverter;
}
- /* no alignment */
-#if 0
- if (strstr(directive, "JL") != NULL) {
- current->alignment = SUB_ALIGNMENT_HLEFT;
- } else if (strstr(directive, "JR") != NULL) {
- current->alignment = SUB_ALIGNMENT_HRIGHT;
+ break;
+ case 'T':
+ if (isalpha(line1[2])) {
+ delta = 8;
} else {
- current->alignment = SUB_ALIGNMENT_HCENTER;
+ delta = 2;
}
+ sscanf(&line1[delta], "%u", &jacoTimeres);
+ break;
+ }
+ }
+ continue;
+ } else {
+ current->start =
+ (unsigned long) ((a4 + jacoShift) * 100.0 /
+ jacoTimeres);
+ current->end =
+ (unsigned long) ((b4 + jacoShift) * 100.0 /
+ jacoTimeres);
+ }
+ } else {
+ current->start =
+ (unsigned
+ long) (((a1 * 3600 + a2 * 60 + a3) * jacoTimeres + a4 +
+ jacoShift) * 100.0 / jacoTimeres);
+ current->end =
+ (unsigned
+ long) (((b1 * 3600 + b2 * 60 + b3) * jacoTimeres + b4 +
+ jacoShift) * 100.0 / jacoTimeres);
+ }
+ current->lines = 0;
+ p = line2;
+ while ((*p == ' ') || (*p == '\t')) {
+ ++p;
+ }
+ if (isalpha(*p)||*p == '[') {
+ if (sscanf(p, "%s %" LINE_LEN_QUOT "[^\n\r]", directive, line1) < 2)
+ return ERR;
+ if ((strcasestr(directive, "RDB") != NULL)
+ || (strcasestr(directive, "RDC") != NULL)
+ || (strcasestr(directive, "RLB") != NULL)
+ || (strcasestr(directive, "RLG") != NULL)) {
+ continue;
+ }
+ /* no alignment */
+#if 0
+ if (strcasestr(directive, "JL") != NULL) {
+ current->alignment = SUB_ALIGNMENT_HLEFT;
+ } else if (strcasestr(directive, "JR") != NULL) {
+ current->alignment = SUB_ALIGNMENT_HRIGHT;
+ } else {
+ current->alignment = SUB_ALIGNMENT_HCENTER;
+ }
#endif
- strcpy(line2, line1);
- p = line2;
+ strcpy(line2, line1);
+ p = line2;
+ }
+ for (q = line1; (!eol(*p)) && (current->lines < SUB_MAX_TEXT); ++p) {
+ switch (*p) {
+ case '{':
+ comment++;
+ break;
+ case '}':
+ if (comment) {
+ --comment;
+ /* the next line to get rid of a blank after the comment */
+ if ((*(p + 1)) == ' ')
+ p++;
}
- for (q = line1; (!eol(*p)) && (current->lines < SUB_MAX_TEXT); ++p) {
- switch (*p) {
- case '{':
- comment++;
- break;
- case '}':
- if (comment) {
- --comment;
- /* the next line to get rid of a blank after the comment */
- if ((*(p + 1)) == ' ')
- p++;
- }
- break;
- case '~':
- if (!comment) {
- *q = ' ';
- ++q;
- }
- break;
- case ' ':
- case '\t':
- if ((*(p + 1) == ' ') || (*(p + 1) == '\t'))
- break;
- if (!comment) {
- *q = ' ';
- ++q;
- }
- break;
- case '\\':
- if (*(p + 1) == 'n') {
- *q = '\0';
- q = line1;
- current->text[current->lines++] = strdup(line1);
- ++p;
- break;
- }
- if ((toupper(*(p + 1)) == 'C')
- || (toupper(*(p + 1)) == 'F')) {
- ++p,++p;
- break;
- }
- if ((*(p + 1) == 'B') || (*(p + 1) == 'b') ||
- /* actually this means "insert current date here" */
- (*(p + 1) == 'D') ||
- (*(p + 1) == 'I') || (*(p + 1) == 'i') ||
- (*(p + 1) == 'N') ||
- /* actually this means "insert current time here" */
- (*(p + 1) == 'T') ||
- (*(p + 1) == 'U') || (*(p + 1) == 'u')) {
- ++p;
- break;
- }
- if ((*(p + 1) == '\\') ||
- (*(p + 1) == '~') || (*(p + 1) == '{')) {
- ++p;
- } else if (eol(*(p + 1))) {
- if (!read_line_from_input(this, directive, LINE_LEN))
- return NULL;
- trail_space(directive);
- strncat(line2, directive,
- ((LINE_LEN > 511) ? LINE_LEN-1 : 511)
- - strlen(line2));
- break;
- }
- default:
- if (!comment) {
- *q = *p;
- ++q;
- }
- }
+ break;
+ case '~':
+ if (!comment) {
+ *q = ' ';
+ ++q;
+ }
+ break;
+ case ' ':
+ case '\t':
+ if ((*(p + 1) == ' ') || (*(p + 1) == '\t'))
+ break;
+ if (!comment) {
+ *q = ' ';
+ ++q;
}
- *q = '\0';
- current->text[current->lines] = strdup(line1);
+ break;
+ case '\\':
+ if (*(p + 1) == 'n') {
+ *q = '\0';
+ q = line1;
+ current->text[current->lines++] = strdup(line1);
+ ++p;
+ break;
+ }
+ if ((toupper(*(p + 1)) == 'C')
+ || (toupper(*(p + 1)) == 'F')) {
+ ++p,++p;
+ break;
+ }
+ if ((*(p + 1) == 'B') || (*(p + 1) == 'b') ||
+ /* actually this means "insert current date here" */
+ (*(p + 1) == 'D') ||
+ (*(p + 1) == 'I') || (*(p + 1) == 'i') ||
+ (*(p + 1) == 'N') ||
+ /* actually this means "insert current time here" */
+ (*(p + 1) == 'T') ||
+ (*(p + 1) == 'U') || (*(p + 1) == 'u')) {
+ ++p;
+ break;
+ }
+ if ((*(p + 1) == '\\') ||
+ (*(p + 1) == '~') || (*(p + 1) == '{')) {
+ ++p;
+ } else if (eol(*(p + 1))) {
+ if (!read_line_from_input(this, directive, LINE_LEN))
+ return NULL;
+ trail_space(directive);
+ strncat(line2, directive,
+ ((LINE_LEN > 511) ? LINE_LEN-1 : 511)
+ - strlen(line2));
+ break;
+ }
+ default:
+ if (!comment) {
+ *q = *p;
+ ++q;
+ }
+ }
}
- current->lines++;
- return current;
+ *q = '\0';
+ if (current->lines < SUB_MAX_TEXT)
+ current->text[current->lines] = strdup(line1);
+ else
+ xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "Too many lines in a subtitle\n");
+ }
+ current->lines++;
+ return current;
}
static subtitle_t *sub_read_line_subviewer2(demux_sputext_t *this, subtitle_t *current) {
+ char *p=NULL;
+
+ while (!current->text[0]) {
char line[LINE_LEN+1];
- int a1,a2,a3,a4;
- char *p=NULL;
- int i,len;
-
- while (!current->text[0]) {
- if (!read_line_from_input(this, line, LINE_LEN)) return NULL;
- if (line[0]!='{')
- continue;
- if ((len=sscanf (line, "{T %d:%d:%d:%d",&a1,&a2,&a3,&a4)) < 4)
- continue;
- current->start = a1*360000+a2*6000+a3*100+a4/10;
- for (i=0; i<SUB_MAX_TEXT;) {
- if (!read_line_from_input(this, line, LINE_LEN)) break;
- if (line[0]=='}') break;
- len=0;
- for (p=line; *p!='\n' && *p!='\r' && *p; ++p,++len);
- if (len) {
- current->text[i]=(char *)malloc (len+1);
- if (!current->text[i]) return ERR;
- strncpy (current->text[i], line, len); current->text[i][len]='\0';
- ++i;
- } else {
- break;
- }
- }
- current->lines=i;
+ if (!read_line_from_input(this, line, LINE_LEN)) return NULL;
+ if (line[0]!='{')
+ continue;
+
+ {
+ int a1,a2,a3,a4;
+ const int len = sscanf (line, "{T %d:%d:%d:%d",&a1,&a2,&a3,&a4);
+ if (len < 4)
+ continue;
+ current->start = a1*360000+a2*6000+a3*100+a4/10;
}
- return current;
+
+ int i;
+ for (i=0; i<SUB_MAX_TEXT;) {
+ if (!read_line_from_input(this, line, LINE_LEN)) break;
+ if (line[0]=='}') break;
+ size_t len=0;
+ for (p=line; *p!='\n' && *p!='\r' && *p; ++p,++len);
+ if (len) {
+ current->text[i] = strndup(line, len);
+ if (!current->text[i]) return ERR;
+ ++i;
+ } else {
+ break;
+ }
+ }
+ current->lines=i;
+ }
+ return current;
}
static subtitle_t *sub_read_line_subrip09 (demux_sputext_t *this, subtitle_t *current) {
- char line[LINE_LEN + 1];
- char *next;
- int h, m, s;
- int i;
-
memset (current, 0, sizeof(subtitle_t));
-
- do {
- if (!read_line_from_input (this, line, LINE_LEN)) return NULL;
- } while (sscanf (line, "[%d:%d:%d]", &h, &m, &s) != 3);
+ int h, m, s;
+ {
+ char line[LINE_LEN + 1];
+ do {
+ if (!read_line_from_input (this, line, LINE_LEN)) return NULL;
+ } while (sscanf (line, "[%d:%d:%d]", &h, &m, &s) != 3);
+ }
+
+ char line[LINE_LEN + 1];
if (!read_line_from_input (this, line, LINE_LEN)) return NULL;
current->start = 360000 * h + 6000 * m + 100 * s;
current->end = -1;
- next=line;
- i=0;
+ char *next = line;
+ int i=0;
while ((next = sub_readtext (next, &(current->text[i])))) {
if (current->text[i]==ERR) return ERR;
i++;
@@ -976,22 +979,27 @@ static subtitle_t *sub_read_line_subrip09 (demux_sputext_t *this, subtitle_t *cu
*/
static subtitle_t *sub_read_line_mpl2(demux_sputext_t *this, subtitle_t *current) {
- char line[LINE_LEN+1];
char line2[LINE_LEN+1];
- char *p, *next;
- int i;
memset (current, 0, sizeof(subtitle_t));
- do {
- if (!read_line_from_input (this, line, LINE_LEN)) return NULL;
- } while ((sscanf (line,
+
+ {
+ char line[LINE_LEN+1];
+ long start, end;
+
+ do {
+ if (!read_line_from_input (this, line, LINE_LEN)) return NULL;
+ } while ((sscanf (line,
"[%ld][%ld]%[^\r\n]",
- &(current->start), &(current->end), line2) < 3));
- current->start *= 10;
- current->end *= 10;
- p=line2;
+ &start, &end, line2) < 3));
+
+ current->start = start * 10;
+ current->end = end * 10;
+ }
+
+ char *p = line2, *next = p;
+ int i = 0;
- next=p, i=0;
while ((next = sub_readtext (next, &(current->text[i])))) {
if (current->text[i] == ERR) {return ERR;}
i++;
@@ -1009,16 +1017,13 @@ static subtitle_t *sub_read_line_mpl2(demux_sputext_t *this, subtitle_t *current
static int sub_autodetect (demux_sputext_t *this) {
-
- char line[LINE_LEN + 1];
- int i, j=0;
- char p;
-
- while (j < 100) {
- j++;
+ int j;
+ for(j = 1; j < 100; j++) {
+ char line[LINE_LEN + 1];
if (!read_line_from_input(this, line, LINE_LEN))
return FORMAT_UNKNOWN;
+ int i;
if ((sscanf (line, "{%d}{}", &i)==1) ||
(sscanf (line, "{%d}{%d}", &i, &i)==2)) {
this->uses_time=0;
@@ -1078,11 +1083,14 @@ static int sub_autodetect (demux_sputext_t *this) {
xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "mpsub subtitle format detected\n");
return FORMAT_MPSUB;
}
+
+ char p;
if (sscanf (line, "FORMAT=TIM%c", &p)==1 && p=='E') {
this->uses_time=1;
xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "mpsub subtitle format detected\n");
return FORMAT_MPSUB;
}
+
if (strstr (line, "-->>")) {
this->uses_time=0;
xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "aqtitle subtitle format detected\n");
@@ -1116,9 +1124,6 @@ static int sub_autodetect (demux_sputext_t *this) {
static subtitle_t *sub_read_file (demux_sputext_t *this) {
- int n_max;
- int timeout;
- subtitle_t *first;
subtitle_t * (*func[])(demux_sputext_t *this,subtitle_t *dest)=
{
sub_read_line_microdvd,
@@ -1159,23 +1164,23 @@ static subtitle_t *sub_read_file (demux_sputext_t *this) {
}
this->buflen = 0;
- this->num=0;n_max=32;
- first = (subtitle_t *) xine_xmalloc(n_max*sizeof(subtitle_t));
+ this->num=0;
+ int n_max=32;
+ subtitle_t *first = calloc(n_max, sizeof(subtitle_t));
if(!first) return NULL;
- timeout = ((demux_sputext_class_t *)
- (this->demux_plugin.demux_class))->max_timeout;
- if (this->uses_time) timeout *= 100;
- else timeout *= 10;
- while(1) {
- subtitle_t *sub;
+ const int timeout =
+ (((demux_sputext_class_t *)
+ (this->demux_plugin.demux_class))->max_timeout) *
+ (this->uses_time ? 100 : 10);
+ while(1) {
if(this->num>=n_max){
n_max+=16;
first=realloc(first,n_max*sizeof(subtitle_t));
}
- sub = func[this->format] (this, &first[this->num]);
+ subtitle_t *sub = func[this->format] (this, &first[this->num]);
if (!sub)
break; /* EOF */
@@ -1223,31 +1228,29 @@ static subtitle_t *sub_read_file (demux_sputext_t *this) {
static int demux_sputext_next (demux_sputext_t *this_gen) {
demux_sputext_t *this = (demux_sputext_t *) this_gen;
- buf_element_t *buf;
- uint32_t *val;
- char *str;
- subtitle_t *sub;
- int line;
if (this->cur >= this->num)
return 0;
- sub = &this->subtitles[this->cur];
+ subtitle_t *sub = &this->subtitles[this->cur];
- buf = this->stream->video_fifo->buffer_pool_alloc(this->stream->video_fifo);
+ buf_element_t *buf = this->stream->video_fifo->buffer_pool_alloc(this->stream->video_fifo);
buf->type = BUF_SPU_TEXT;
buf->pts = 0;
- val = (uint32_t * )buf->content;
+ uint32_t *val = (uint32_t * )buf->content;
*val++ = sub->lines;
*val++ = this->uses_time;
*val++ = (this->uses_time) ? sub->start * 10 : sub->start;
*val++ = (this->uses_time) ? sub->end * 10 : sub->end;
- str = (char *)val;
+ char *str = (char *)val;
+
+ /** @FIXME The way this works seems wrong, SUB_BUFSIZE-1 is not the
+ right maximum, I think. */
+ int line;
for (line = 0; line < sub->lines; line++, str+=strlen(str)+1) {
- if( strlen(sub->text[line]) > SUB_BUFSIZE )
- sub->text[line][SUB_BUFSIZE] = '\0';
- strcpy(str, sub->text[line]);
+ strncpy(str, sub->text[line], SUB_BUFSIZE-1);
+ str[SUB_BUFSIZE-1] = '\0';
}
this->stream->video_fifo->put(this->stream->video_fifo, buf);
@@ -1258,9 +1261,10 @@ static int demux_sputext_next (demux_sputext_t *this_gen) {
static void demux_sputext_dispose (demux_plugin_t *this_gen) {
demux_sputext_t *this = (demux_sputext_t *) this_gen;
- int i, l;
-
+
+ int i;
for (i = 0; i < this->num; i++) {
+ int l;
for (l = 0; l < this->subtitles[i].lines; l++)
free(this->subtitles[i].text[l]);
}
@@ -1276,11 +1280,9 @@ static int demux_sputext_get_status (demux_plugin_t *this_gen) {
static int demux_sputext_get_stream_length (demux_plugin_t *this_gen) {
demux_sputext_t *this = (demux_sputext_t *) this_gen;
- if( this->uses_time && this->num ) {
- return this->subtitles[this->num-1].end * 10;
- } else {
- return 0;
- }
+ return ( this->uses_time && this->num ) ?
+ this->subtitles[this->num-1].end * 10 :
+ 0;
}
static int demux_sputext_send_chunk (demux_plugin_t *this_gen) {
@@ -1313,8 +1315,6 @@ static int demux_sputext_seek (demux_plugin_t *this_gen,
static void demux_sputext_send_headers(demux_plugin_t *this_gen) {
demux_sputext_t *this = (demux_sputext_t*)this_gen;
- buf_element_t *buf;
-
lprintf("send_headers() called\n");
@@ -1323,7 +1323,7 @@ static void demux_sputext_send_headers(demux_plugin_t *this_gen) {
_x_stream_info_set(this->stream, XINE_STREAM_INFO_HAS_AUDIO, 0);
/* enable the SPU channel */
- buf = this->stream->video_fifo->buffer_pool_alloc(this->stream->video_fifo);
+ buf_element_t *buf = this->stream->video_fifo->buffer_pool_alloc(this->stream->video_fifo);
buf->type = BUF_CONTROL_SPU_CHANNEL;
buf->decoder_info[0] = buf->decoder_info[1] = buf->decoder_info[2] = 0;
this->stream->video_fifo->put(this->stream->video_fifo, buf);
@@ -1358,7 +1358,7 @@ static demux_plugin_t *open_demux_plugin (demux_class_t *class_gen, xine_stream_
lprintf("open_plugin() called\n");
- this = xine_xmalloc (sizeof (demux_sputext_t));
+ this = calloc(1, sizeof (demux_sputext_t));
this->stream = stream;
this->input = input;
@@ -1460,7 +1460,7 @@ static void *init_sputext_demux_class (xine_t *xine, void *data) {
lprintf("initializing\n");
- this = xine_xmalloc (sizeof (demux_sputext_class_t));
+ this = calloc(1, sizeof (demux_sputext_class_t));
this->demux_class.open_plugin = open_demux_plugin;
this->demux_class.get_description = get_demux_description;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 23:55:36 +0000