diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/libsputext/demux_sputext.c | 818 | ||||
-rw-r--r-- | src/libsputext/xine_sputext_decoder.c | 83 |
2 files changed, 452 insertions, 449 deletions
diff --git a/src/libsputext/demux_sputext.c b/src/libsputext/demux_sputext.c index 741d0612b..3e9efb079 100644 --- a/src/libsputext/demux_sputext.c +++ b/src/libsputext/demux_sputext.c @@ -146,8 +146,6 @@ 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((nread = this->input->read(this->input, @@ -160,11 +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'; @@ -183,13 +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) @@ -229,14 +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; } @@ -254,7 +253,7 @@ 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!= '|' ) { @@ -274,8 +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)); @@ -286,9 +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++; @@ -304,28 +302,30 @@ 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] = strndup(q, len); if (!current->text[current->lines-1]) return ERR; @@ -340,25 +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 */ @@ -408,9 +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)); @@ -428,24 +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; @@ -467,35 +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; @@ -512,50 +524,52 @@ 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]", ¬hing, - &hour1, &min1, &sec1, &hunsec1, - &hour2, &min2, &sec2, &hunsec2, - line3) < 9 - && - sscanf (line, "Dialogue: %d,%d:%d:%d.%d,%d:%d:%d.%d," - "%[^\n\r]", ¬hing, - &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]", ¬hing, + &hour1, &min1, &sec1, &hunsec1, + &hour2, &min2, &sec2, &hunsec2, + line3) < 9 + && + sscanf (line, "Dialogue: %d,%d:%d:%d.%d,%d:%d:%d.%d," + "%[^\n\r]", ¬hing, + &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] = strndup(line2, tmp-line2); line2=tmp+2; @@ -583,8 +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)); @@ -610,6 +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; @@ -621,25 +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++; @@ -649,17 +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; } } @@ -667,11 +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; @@ -679,6 +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; @@ -700,250 +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 == '[') { - 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; + 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 (strcasestr(directive, "JL") != NULL) { - current->alignment = SUB_ALIGNMENT_HLEFT; - } else if (strcasestr(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; + } + break; + case '\\': + if (*(p + 1) == 'n') { + *q = '\0'; + q = line1; + current->text[current->lines++] = strdup(line1); + ++p; + break; } - *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"); + 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] = strndup(line, len); - if (!current->text[i]) return ERR; - ++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++; @@ -963,22 +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++; @@ -996,16 +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; @@ -1065,11 +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"); @@ -1103,9 +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, @@ -1146,23 +1164,23 @@ static subtitle_t *sub_read_file (demux_sputext_t *this) { } this->buflen = 0; - this->num=0;n_max=32; - first = calloc(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 */ @@ -1210,27 +1228,26 @@ 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) { strncpy(str, sub->text[line], SUB_BUFSIZE-1); str[SUB_BUFSIZE-1] = '\0'; @@ -1244,9 +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]); } @@ -1262,11 +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) { @@ -1299,8 +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"); @@ -1309,7 +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); diff --git a/src/libsputext/xine_sputext_decoder.c b/src/libsputext/xine_sputext_decoder.c index 55082476f..5da948f4e 100644 --- a/src/libsputext/xine_sputext_decoder.c +++ b/src/libsputext/xine_sputext_decoder.c @@ -63,7 +63,7 @@ #define rgb2yuv(R,G,B) ((((((66*R+129*G+25*B+128)>>8)+16)<<8)|(((112*R-94*G-18*B+128)>>8)+128))<<8|(((-38*R-74*G+112*B+128)>>8)+128)) -static uint32_t sub_palette[22]={ +static const uint32_t sub_palette[22]={ /* RED */ rgb2yuv(0,0,0), rgb2yuv(0,0,0), @@ -90,7 +90,7 @@ static uint32_t sub_palette[22]={ rgb2yuv(0,170,255) }; -static uint8_t sub_trans[22]={ +static const uint8_t sub_trans[22]={ 0, 0, 3, 6, 8, 10, 12, 14, 15, 15, 15, 0, 0, 3, 6, 8, 10, 12, 14, 15, 15, 15 }; @@ -185,7 +185,7 @@ static inline char *get_font (sputext_class_t *class) } static void update_font_size (sputext_decoder_t *this, int force_update) { - static int sizes[SUBTITLE_SIZE_NUM] = { 16, 20, 24, 32, 48, 64 }; + static const int sizes[SUBTITLE_SIZE_NUM] = { 16, 20, 24, 32, 48, 64 }; if ((this->subtitle_size != this->class->subtitle_size) || (this->vertical_offset != this->class->vertical_offset) || @@ -214,11 +214,9 @@ static void update_font_size (sputext_decoder_t *this, int force_update) { } static void update_output_size (sputext_decoder_t *this) { - int unscaled; - - unscaled = this->class->use_unscaled && - (this->stream->video_out->get_capabilities(this->stream->video_out) & - VO_CAP_UNSCALED_OVERLAY); + const int unscaled = this->class->use_unscaled && + (this->stream->video_out->get_capabilities(this->stream->video_out) & + VO_CAP_UNSCALED_OVERLAY); if( unscaled != this->unscaled ) { this->unscaled = unscaled; @@ -303,7 +301,7 @@ static void update_output_size (sputext_decoder_t *this) { } } -static int parse_utf8_size(unsigned char *c) +static int parse_utf8_size(const uint8_t *c) { if ( c[0]<0x80 ) return 1; @@ -329,13 +327,8 @@ static int parse_utf8_size(unsigned char *c) static int ogm_render_line_internal(sputext_decoder_t *this, int x, int y, const char *text, int render) { - int i = 0, w, value; - char* end; - char letter[5]={0, 0, 0, 0, 0}; - const char *encoding = this->buf_encoding ? this->buf_encoding - : this->class->src_encoding; - int shift, isutf8 = !strcmp(encoding, "utf-8"); - size_t length = strlen (text); + const size_t length = strlen (text); + size_t i = 0; while (i <= length) { @@ -379,6 +372,7 @@ static int ogm_render_line_internal(sputext_decoder_t *this, int x, int y, const if (text[i] == '{') { if (!strncmp("{\\", text+i, 2)) { + int value; if (sscanf(text+i, "{\\b%d}", &value) == 1) { if (render) { @@ -395,7 +389,7 @@ static int ogm_render_line_internal(sputext_decoder_t *this, int x, int y, const this->current_osd_text = OSD_TEXT1; } } - end = strstr(text+i+2, "}"); + char *const end = strstr(text+i+2, "}"); if (end) { i=end-text+1; continue; @@ -403,15 +397,20 @@ static int ogm_render_line_internal(sputext_decoder_t *this, int x, int y, const } } - shift = isutf8 ? parse_utf8_size (&text[i]) : 1; + char letter[5]; + const char *const encoding = this->buf_encoding ? : this->class->src_encoding; + const int isutf8 = !strcmp(encoding, "utf-8"); + const size_t shift = isutf8 ? parse_utf8_size (&text[i]) : 1; memcpy(letter,&text[i],shift); letter[shift]=0; if (render) this->renderer->render_text(this->osd, x, y, letter, this->current_osd_text); - this->renderer->get_text_size(this->osd, letter, &w, &value); - x=x+w; - i+=shift; + + int w, dummy; + this->renderer->get_text_size(this->osd, letter, &w, &dummy); + x += w; + i += shift; } return x; @@ -547,15 +546,9 @@ static int is_cjk_encoding(const char *enc) { static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t sub_end ) { - int line, y; - int font_size; - char *font; - const char *encoding = (this->buf_encoding)?this->buf_encoding: - this->class->src_encoding; + int y; int sub_x, sub_y, max_width; int alignment; - int rebuild_all; - _x_assert(this->renderer != NULL); if ( ! this->renderer ) @@ -565,21 +558,20 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su update_font_size(this, 0); - font = get_font (this->class); + const char *const font = get_font (this->class); if( strcmp(this->font, font) ) { strncpy(this->font, font, FILENAME_MAX); this->font[FILENAME_MAX - 1] = '\0'; this->renderer->set_font (this->osd, font, this->font_size); } - font_size = this->font_size; - if (this->buf_encoding) - this->renderer->set_encoding(this->osd, this->buf_encoding); - else - this->renderer->set_encoding(this->osd, this->class->src_encoding); + int font_size = this->font_size; + const char *const encoding = this->buf_encoding ? : this->class->src_encoding; + this->renderer->set_encoding(this->osd, encoding); - rebuild_all = 0; + int rebuild_all = 0; + int line; for (line = 0; line < this->lines; line++) { int line_width = ogm_get_width(this, this->text[line]); @@ -637,30 +629,27 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su /* regenerate all the lines to find something that better fits */ if (rebuild_all) { - int line, line_width; - char *stream, *current_cut, *best_cut; - char buf[SUB_BUFSIZE * SUB_MAX_TEXT]; + char buf[SUB_BUFSIZE * SUB_MAX_TEXT] = { 0, }; - buf[0] = 0; + int line; for(line = 0; line < this->lines; line++) { - size_t len = strlen(buf); - if (len) { + const size_t len = strlen(buf); + if (len) buf[len] = ' '; - len++; - } - strncpy(buf + len, this->text[line], SUB_BUFSIZE); - *(buf + len + SUB_BUFSIZE) = 0; + + strncat(buf, this->text[line], SUB_BUFSIZE-len-1); } - stream = buf; + char *stream = buf; this->lines = 0; + char *current_cut, *best_cut; do { if (this->lines + 1 < SUB_MAX_TEXT) { /* find the longest sequence witch fit */ - line_width = 0; + int line_width = 0; current_cut = stream; best_cut = NULL; while (line_width < max_width) { |