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Removed the now unnecessary extra function for handling text subtitles.

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This commit is contained in:
Moritz Bunkus 2003-04-21 10:06:48 +00:00
parent d63e41dedc
commit 3b016fda19
2 changed files with 8 additions and 41 deletions
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46
r_matroska.cpp
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@ -13,7 +13,7 @@
/*!
\file
\version \$Id: r_matroska.cpp,v 1.8 2003/04/20 20:08:02 mosu Exp $
\version \$Id: r_matroska.cpp,v 1.9 2003/04/21 10:06:48 mosu Exp $
\brief Matroska reader
\author Moritz Bunkus <moritz @ bunkus.org>
*/
@ -173,44 +173,6 @@ int mkv_reader_c::packets_available() {
return 1;
}
void mkv_reader_c::handle_subtitles(mkv_track_t *t, KaxBlock &block) {
int len;
u_int32_t block_nr;
char *s1, *buffer;
long duration;
int64_t start;
for (block_nr = 0; block_nr < block.NumberFrames(); block_nr++) {
DataBuffer &data = block.GetBuffer(block_nr);
len = data.Size();
buffer = (char *)malloc(len + 1);
if (buffer == NULL) {
printf("[mkv] Could not allocate memory for subtitles.\n");
return;
}
memcpy(buffer, data.Buffer(), len);
buffer[len] = 0;
// Extract the duration (which is the first line).
s1 = buffer;
while ((*s1 != 0) && (*s1 != '\n') && (*s1 != '\r'))
s1++;
if (*s1 == 0)
return;
*s1 = 0;
s1++;
duration = strtol(buffer, NULL, 10); // in ms
while ((*s1 == '\n') || (*s1 == '\r'))
s1++;
start = cluster_tc + block.Timecod();
t->packetizer->process((unsigned char *)s1, 0, start, duration);
free(buffer);
}
}
mkv_track_t *mkv_reader_c::new_mkv_track() {
mkv_track_t *t;
@ -884,6 +846,12 @@ void mkv_reader_c::handle_blocks() {
if (num_buffers == 0)
return;
if ((block_track->type == 't') && (block_duration == -1)) {
fprintf(stdout, "Warning: Text subtitle block does not contain a "
"block duration element. This file is broken.\n");
return;
}
last_timecode = block_timecode;
if (block_ref1 > 0) {

3
r_matroska.h
View File

@ -13,7 +13,7 @@
/*!
\file
\version \$Id: r_matroska.h,v 1.4 2003/04/20 20:08:02 mosu Exp $
\version \$Id: r_matroska.h,v 1.5 2003/04/21 10:06:48 mosu Exp $
\brief class definitions for the Matroska reader
\author Moritz Bunkus <moritz @ bunkus.org>
*/
@ -117,7 +117,6 @@ private:
virtual mkv_track_t *find_track_by_num(u_int32_t num, mkv_track_t *c = NULL);
virtual void verify_tracks();
virtual int packets_available();
virtual void handle_subtitles(mkv_track_t *t, KaxBlock &block);
virtual void add_buffer(DataBuffer &dbuffer);
virtual void free_buffers();
virtual void handle_blocks();