Download-Tools/mkvtoolnix
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Add an UTF-8 BOM to extracted SSA/ASS and SRT subtitle files. Print warnings for missing durations for text subtitle tracks.

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Moritz Bunkus 2003-09-15 22:03:06 +00:00
parent 8003ef5ed5
commit e5cb5a2731
3 changed files with 29 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2003-09-16 Moritz Bunkus <moritz@bunkus.org>
* mkvextract: Add an UTF-8 BOM to extracted SSA/ASS and SRT
subtitle files. Print warnings for missing durations for text
subtitle tracks.
2003-09-14 Moritz Bunkus <moritz@bunkus.org>
* Added a complete GUI for mkvmerge, mkvmergeGUI (mmg) based on

1
src/mkvextract.h
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@ -72,6 +72,7 @@ typedef struct {
int srt_num;
int conv_handle;
vector<ssa_line_c> ssa_lines;
bool warning_printed;
wave_header wh;
int64_t bytes_written;

24
src/mkvextract_tracks.cpp
View File

@ -111,6 +111,7 @@ static void create_output_files() {
bool something_to_do, is_ok;
unsigned char *c;
ogg_packet op;
const unsigned char utf8_bom[3] = {0xef, 0xbb, 0xbf};
something_to_do = false;
@ -390,15 +391,20 @@ static void create_output_files() {
tracks[i].out->write(wh, sizeof(wave_header));
} else if (tracks[i].type == TYPESRT)
} else if (tracks[i].type == TYPESRT) {
tracks[i].srt_num = 1;
tracks[i].out->write(utf8_bom, 3);
else if (tracks[i].type == TYPESSA) {
} else if (tracks[i].type == TYPESSA) {
char *s;
unsigned char *pd;
s = (char *)safemalloc(tracks[i].private_size + 1);
memcpy(s, tracks[i].private_data, tracks[i].private_size);
s[tracks[i].private_size] = 0;
pd = (unsigned char *)tracks[i].private_data;
if ((pd[0] != 0x00) && (pd[0] != 0xef) && (pd[0] != 0xff))
tracks[i].out->write(utf8_bom, 3);
tracks[i].out->puts_unl(s);
tracks[i].out->puts_unl("\n[Events]\nFormat: Marked, Start, End, "
"Style, Name, MarginL, MarginR, MarginV, "
@ -479,6 +485,13 @@ static void handle_data(KaxBlock *block, int64_t block_duration,
break;
case TYPESRT:
if ((end == start) && !tracks[i].warning_printed) {
mxwarn("Subtitle track %lld is missing some duration elements. "
"Please check the resulting SRT file for entries that "
"have the same start and end time.\n");
tracks[i].warning_printed = true;
}
// Do the charset conversion.
s = (char *)safemalloc(data.Size() + 1);
memcpy(s, data.Buffer(), data.Size());
@ -513,6 +526,13 @@ static void handle_data(KaxBlock *block, int64_t block_duration,
break;
case TYPESSA:
if ((end == start) && !tracks[i].warning_printed) {
mxwarn("Subtitle track %lld is missing some duration elements. "
"Please check the resulting SSA/ASS file for entries that "
"have the same start and end time.\n");
tracks[i].warning_printed = true;
}
s = (char *)safemalloc(data.Size() + 1);
memcpy(s, data.Buffer(), data.Size());
s[data.Size()] = 0;