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-rw-r--r--libass/ass.c89
1 files changed, 44 insertions, 45 deletions
diff --git a/libass/ass.c b/libass/ass.c
index b0c38c2ce4..5e9e82c2c4 100644
--- a/libass/ass.c
+++ b/libass/ass.c
@@ -56,7 +56,7 @@ struct parser_priv_s {
void ass_free_track(ass_track_t* track) {
int i;
-
+
if (track->parser_priv) {
if (track->parser_priv->fontname)
free(track->parser_priv->fontname);
@@ -85,14 +85,14 @@ void ass_free_track(ass_track_t* track) {
/// \return style id
int ass_alloc_style(ass_track_t* track) {
int sid;
-
+
assert(track->n_styles <= track->max_styles);
if (track->n_styles == track->max_styles) {
track->max_styles += ASS_STYLES_ALLOC;
track->styles = (ass_style_t*)realloc(track->styles, sizeof(ass_style_t)*track->max_styles);
}
-
+
sid = track->n_styles++;
memset(track->styles + sid, 0, sizeof(ass_style_t));
return sid;
@@ -103,14 +103,14 @@ int ass_alloc_style(ass_track_t* track) {
/// \return event id
int ass_alloc_event(ass_track_t* track) {
int eid;
-
+
assert(track->n_events <= track->max_events);
if (track->n_events == track->max_events) {
track->max_events += ASS_EVENTS_ALLOC;
track->events = (ass_event_t*)realloc(track->events, sizeof(ass_event_t)*track->max_events);
}
-
+
eid = track->n_events++;
memset(track->events + eid, 0, sizeof(ass_event_t));
return eid;
@@ -217,7 +217,7 @@ static int numpad2align(int val) {
if (target->name != NULL) free(target->name); \
target->name = strdup(token); \
mp_msg(MSGT_ASS, MSGL_DBG2, "%s = %s\n", #name, token);
-
+
#define COLORVAL(name) ANYVAL(name,string2color)
#define INTVAL(name) ANYVAL(name,atoi)
#define FPVAL(name) ANYVAL(name,atof)
@@ -261,7 +261,7 @@ static char* next_token(char** str) {
* \param event parsed data goes here
* \param str string to parse, zero-terminated
* \param n_ignored number of format options to skip at the beginning
-*/
+*/
static int process_event_tail(ass_track_t* track, ass_event_t* event, char* str, int n_ignored)
{
char* token;
@@ -329,9 +329,9 @@ void process_force_style(ass_track_t* track) {
ass_style_t* target;
int sid;
char** list = track->library->style_overrides;
-
+
if (!list) return;
-
+
for (fs = list; *fs; ++fs) {
eq = strrchr(*fs, '=');
if (!eq)
@@ -398,7 +398,7 @@ void process_force_style(ass_track_t* track) {
* \param track track
* \param str string to parse, zero-terminated
* Allocates a new style struct.
-*/
+*/
static int process_style(ass_track_t* track, char *str)
{
@@ -426,9 +426,9 @@ static int process_style(ass_track_t* track, char *str)
}
q = format = strdup(track->style_format);
-
+
mp_msg(MSGT_ASS, MSGL_V, "[%p] Style: %s\n", track, str);
-
+
sid = ass_alloc_style(track);
style = track->styles + sid;
@@ -436,13 +436,13 @@ static int process_style(ass_track_t* track, char *str)
// fill style with some default values
style->ScaleX = 100.;
style->ScaleY = 100.;
-
+
while (1) {
NEXT(q, tname);
NEXT(p, token);
-
+
// ALIAS(TertiaryColour,OutlineColour) // ignore TertiaryColour; it appears only in SSA, and is overridden by BackColour
-
+
if (0) { // cool ;)
STRVAL(Name)
if ((strcmp(target->Name, "Default")==0) || (strcmp(target->Name, "*Default")==0))
@@ -494,7 +494,7 @@ static int process_style(ass_track_t* track, char *str)
}
free(format);
return 0;
-
+
}
static int process_styles_line(ass_track_t* track, char *str)
@@ -541,7 +541,7 @@ static int process_events_line(ass_track_t* track, char *str)
// called directly from demuxer
int eid;
ass_event_t* event;
-
+
str += 9;
skip_spaces(&str);
@@ -600,7 +600,7 @@ static int decode_font(ass_track_t* track)
}
dsize = q - buf;
assert(dsize <= size / 4 * 3 + 2);
-
+
if (track->library->extract_fonts) {
ass_add_font(track->library, track->parser_priv->fontname, (char*)buf, dsize);
buf = 0;
@@ -631,7 +631,7 @@ static int process_fonts_line(ass_track_t* track, char *str)
mp_msg(MSGT_ASS, MSGL_V, "fontname: %s\n", track->parser_priv->fontname);
return 0;
}
-
+
if (!track->parser_priv->fontname) {
mp_msg(MSGT_ASS, MSGL_V, "Not understood: %s \n", str);
return 0;
@@ -648,7 +648,7 @@ static int process_fonts_line(ass_track_t* track, char *str)
}
memcpy(track->parser_priv->fontdata + track->parser_priv->fontdata_used, str, len);
track->parser_priv->fontdata_used += len;
-
+
return 0;
}
@@ -656,7 +656,7 @@ static int process_fonts_line(ass_track_t* track, char *str)
* \brief Parse a header line
* \param track track
* \param str string to parse, zero-terminated
-*/
+*/
static int process_line(ass_track_t* track, char *str)
{
if (!strncasecmp(str, "[Script Info]", 13)) {
@@ -778,7 +778,7 @@ static int check_duplicate_event(ass_track_t* track, int ReadOrder)
* \param size length of data
* \param timecode starting time of the event (milliseconds)
* \param duration duration of the event (milliseconds)
-*/
+*/
void ass_process_chunk(ass_track_t* track, char *data, int size, long long timecode, long long duration)
{
char* str;
@@ -791,7 +791,7 @@ void ass_process_chunk(ass_track_t* track, char *data, int size, long long timec
mp_msg(MSGT_ASS, MSGL_WARN, MSGTR_LIBASS_EventFormatHeaderMissing);
return;
}
-
+
str = malloc(size + 1);
memcpy(str, data, size);
str[size] = '\0';
@@ -801,8 +801,8 @@ void ass_process_chunk(ass_track_t* track, char *data, int size, long long timec
event = track->events + eid;
p = str;
-
- do {
+
+ do {
NEXT(p, token);
event->ReadOrder = atoi(token);
if (check_duplicate_event(track, event->ReadOrder))
@@ -815,7 +815,7 @@ void ass_process_chunk(ass_track_t* track, char *data, int size, long long timec
event->Start = timecode;
event->Duration = duration;
-
+
free(str);
return;
// dump_events(tid);
@@ -863,11 +863,11 @@ static char* sub_recode(char* data, size_t size, char* codepage)
char* op;
size_t rc;
int clear = 0;
-
+
outbuf = malloc(osize);
ip = data;
op = outbuf;
-
+
while (1) {
if (ileft)
rc = iconv(icdsc, &ip, &ileft, &op, &oleft);
@@ -898,7 +898,7 @@ static char* sub_recode(char* data, size_t size, char* codepage)
icdsc = (iconv_t)(-1);
mp_msg(MSGT_ASS,MSGL_V,"LIBSUB: closed iconv descriptor.\n");
}
-
+
return outbuf;
}
#endif // ICONV
@@ -927,7 +927,7 @@ static char* read_file(char* fname, size_t *bufsize)
fclose(fp);
return 0;
}
-
+
sz = ftell(fp);
rewind(fp);
@@ -936,9 +936,9 @@ static char* read_file(char* fname, size_t *bufsize)
fclose(fp);
return 0;
}
-
+
mp_msg(MSGT_ASS, MSGL_V, "file size: %ld\n", sz);
-
+
buf = malloc(sz + 1);
assert(buf);
bytes_read = 0;
@@ -954,7 +954,7 @@ static char* read_file(char* fname, size_t *bufsize)
} while (sz - bytes_read > 0);
buf[sz] = '\0';
fclose(fp);
-
+
if (bufsize)
*bufsize = sz;
return buf;
@@ -967,9 +967,9 @@ static ass_track_t* parse_memory(ass_library_t* library, char* buf)
{
ass_track_t* track;
int i;
-
+
track = ass_new_track(library);
-
+
// process header
process_text(track, buf);
@@ -998,15 +998,15 @@ static ass_track_t* parse_memory(ass_library_t* library, char* buf)
* \param bufsize size of buffer
* \param codepage recode buffer contents from given codepage
* \return newly allocated track
-*/
+*/
ass_track_t* ass_read_memory(ass_library_t* library, char* buf, size_t bufsize, char* codepage)
{
ass_track_t* track;
int need_free = 0;
-
+
if (!buf)
return 0;
-
+
#ifdef CONFIG_ICONV
if (codepage)
buf = sub_recode(buf, bufsize, codepage);
@@ -1029,7 +1029,7 @@ char* read_file_recode(char* fname, char* codepage, size_t* size)
{
char* buf;
size_t bufsize;
-
+
buf = read_file(fname, &bufsize);
if (!buf)
return 0;
@@ -1052,7 +1052,7 @@ char* read_file_recode(char* fname, char* codepage, size_t* size)
* \param fname file name
* \param codepage recode buffer contents from given codepage
* \return newly allocated track
-*/
+*/
ass_track_t* ass_read_file(ass_library_t* library, char* fname, char* codepage)
{
char* buf;
@@ -1066,11 +1066,11 @@ ass_track_t* ass_read_file(ass_library_t* library, char* fname, char* codepage)
free(buf);
if (!track)
return 0;
-
+
track->name = strdup(fname);
mp_msg(MSGT_ASS, MSGL_INFO, MSGTR_LIBASS_AddedSubtitleFileFname, fname, track->n_styles, track->n_events);
-
+
// dump_events(forced_tid);
return track;
}
@@ -1111,12 +1111,12 @@ long long ass_step_sub(ass_track_t* track, long long now, int movement) {
if (movement == 0) return 0;
if (track->n_events == 0) return 0;
-
+
if (movement < 0)
for (i = 0; (i < track->n_events) && ((long long)(track->events[i].Start + track->events[i].Duration) <= now); ++i) {}
else
for (i = track->n_events - 1; (i >= 0) && ((long long)(track->events[i].Start) > now); --i) {}
-
+
// -1 and n_events are ok
assert(i >= -1); assert(i <= track->n_events);
i += movement;
@@ -1132,4 +1132,3 @@ ass_track_t* ass_new_track(ass_library_t* library) {
track->parser_priv = calloc(1, sizeof(parser_priv_t));
return track;
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 01:32:39 +0000