Download-Tools/mkvtoolnix
1
0
Fork 0
mirror of https://gitlab.com/mbunkus/mkvtoolnix.git synced 2025-01-04 09:15:05 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Cosmetics

Browse Source
This commit is contained in:
Moritz Bunkus 2008-08-27 12:58:02 +00:00
parent c7a402e217
commit 21b4a6e7bb
1 changed files with 40 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
src/input/r_srt.cpp
View File

@ -27,20 +27,18 @@
using namespace std;
#define RE_TIMECODE "(\\d{1,2}):(\\d{1,2}):(\\d{1,2})[,\\.](\\d+)?"
#define RE_TIMECODE "(\\d{1,2}):(\\d{1,2}):(\\d{1,2})[,\\.](\\d+)?"
#define RE_TIMECODE_LINE "^" RE_TIMECODE "\\s+-+>\\s+" RE_TIMECODE "\\s*"
#define RE_COORDINATES "([XY]\\d+:\\d+\\s*){4}\\s*$"
#define RE_COORDINATES "([XY]\\d+:\\d+\\s*){4}\\s*$"
int
srt_reader_c::probe_file(mm_text_io_c *io,
int64_t) {
string s;
int64_t dummy;
try {
io->setFilePointer(0, seek_beginning);
s = io->getline();
string s = io->getline();
strip(s);
int64_t dummy;
if (!parse_int(s, dummy))
return 0;
s = io->getline();
@ -79,16 +77,13 @@ srt_reader_c::~srt_reader_c() {
void
srt_reader_c::create_packetizer(int64_t) {
bool is_utf8;
if (NPTZR() != 0)
return;
is_utf8 = io->get_byte_order() != BO_NONE;
add_packetizer(new textsubs_packetizer_c(this, MKV_S_TEXTUTF8, NULL, 0,
true, is_utf8, ti));
mxinfo(FMT_TID "Using the text subtitle output module.\n", ti.fname.c_str(),
(int64_t)0);
bool is_utf8 = io->get_byte_order() != BO_NONE;
add_packetizer(new textsubs_packetizer_c(this, MKV_S_TEXTUTF8, NULL, 0, true, is_utf8, ti));
mxinfo(FMT_TID "Using the text subtitle output module.\n", ti.fname.c_str(), (int64_t)0);
}
#define STATE_INITIAL 0
@ -98,52 +93,47 @@ srt_reader_c::create_packetizer(int64_t) {
void
srt_reader_c::parse_file() {
int64_t start, end, previous_start;
string s, subtitles;
int state, line_number;
int s_h, s_min, s_sec, e_h, e_min, e_sec;
string s_rest, e_rest;
bool timecode_warning_printed;
pcrecpp::RE timecode_re(RE_TIMECODE_LINE);
pcrecpp::RE number_re("^\\d+$");
pcrecpp::RE coordinates_re(RE_COORDINATES);
start = 0;
end = 0;
previous_start = 0;
timecode_warning_printed = false;
state = STATE_INITIAL;
line_number = 0;
subtitles = "";
int64_t start = 0;
int64_t end = 0;
int64_t previous_start = 0;
bool timecode_warning_printed = false;
int state = STATE_INITIAL;
int line_number = 0;
string subtitles;
while (1) {
string s;
if (!io->getline2(s))
break;
line_number++;
strip_back(s);
if (s.length() == 0) {
if ((state == STATE_INITIAL) || (state == STATE_TIME))
if (s.empty()) {
if ((STATE_INITIAL == state) || (STATE_TIME == state))
continue;
state = STATE_SUBS_OR_NUMBER;
if (subtitles.length() > 0)
if (!subtitles.empty())
subtitles += "\n";
subtitles += "\n";
continue;
}
if (state == STATE_INITIAL) {
if (STATE_INITIAL == state) {
if (!number_re.FullMatch(s)) {
mxwarn(FMT_FN "Error in line %d: expected subtitle number "
"and found some text.\n", ti.fname.c_str(), line_number);
mxwarn(FMT_FN "Error in line %d: expected subtitle number and found some text.\n", ti.fname.c_str(), line_number);
break;
}
state = STATE_TIME;
} else if (state == STATE_TIME) {
} else if (STATE_TIME == state) {
int s_h, s_min, s_sec, e_h, e_min, e_sec;
string s_rest, e_rest;
if (!timecode_re.PartialMatch(s, &s_h, &s_min, &s_sec, &s_rest, &e_h, &e_min, &e_sec, &e_rest)) {
mxwarn(FMT_FN "Error in line %d: expected a SRT timecode "
"line but found something else. Aborting this file.\n",
ti.fname.c_str(), line_number);
mxwarn(FMT_FN "Error in line %d: expected a SRT timecode line but found something else. Aborting this file.\n", ti.fname.c_str(), line_number);
break;
}
@ -154,18 +144,18 @@ srt_reader_c::parse_file() {
}
// The previous entry is done now. Append it to the list of subtitles.
if (subtitles.length() > 0) {
if (!subtitles.empty()) {
strip_back(subtitles, true);
subs.add(start, end, subtitles.c_str());
}
// Calculate the start and end time in ns precision for the following
// entry.
start = (int64_t)s_h * 60 * 60 + s_min * 60 + s_sec;
end = (int64_t)e_h * 60 * 60 + e_min * 60 + e_sec;
start = (int64_t)s_h * 60 * 60 + s_min * 60 + s_sec;
end = (int64_t)e_h * 60 * 60 + e_min * 60 + e_sec;
start *= 1000000000ll;
end *= 1000000000ll;
end *= 1000000000ll;
while (s_rest.length() < 9)
s_rest += "0";
@ -184,19 +174,17 @@ srt_reader_c::parse_file() {
// of this function, but warn the user that the original order is being
// changed.
if (!timecode_warning_printed && (start < previous_start)) {
mxwarn(FMT_FN "Warning in line %d: The start timecode is smaller "
"than that of the previous entry. All entries from this file "
"will be sorted by their start time.\n", ti.fname.c_str(),
line_number);
mxwarn(FMT_FN "Warning in line %d: The start timecode is smaller than that of the previous entry. All entries from this file will be sorted by their start time.\n",
ti.fname.c_str(), line_number);
timecode_warning_printed = true;
}
previous_start = start;
subtitles = "";
state = STATE_SUBS;
subtitles = "";
state = STATE_SUBS;
} else if (state == STATE_SUBS) {
if (subtitles.length() > 0)
} else if (STATE_SUBS == state) {
if (!subtitles.empty())
subtitles += "\n";
subtitles += s;
@ -204,13 +192,13 @@ srt_reader_c::parse_file() {
state = STATE_TIME;
else {
if (subtitles.length() > 0)
if (!subtitles.empty())
subtitles += "\n";
subtitles += s;
}
}
if (subtitles.length() > 0) {
if (!subtitles.empty()) {
strip_back(subtitles, true);
subs.add(start, end, subtitles.c_str());
}
@ -238,7 +226,7 @@ srt_reader_c::get_progress() {
int num_entries;
num_entries = subs.get_num_entries();
if (num_entries == 0)
if (0 == num_entries)
return 100;
return 100 * subs.get_num_processed() / num_entries;
}