int write_cc_buffer_as_smptett (struct eia608_screen *data, struct s_write *wb)
{
unsigned h1,m1,s1,ms1;
unsigned h2,m2,s2,ms2;
int wrote_something=0;
LLONG startms = wb->data608->current_visible_start_ms;
startms+=subs_delay;
if (startms<0) // Drop screens that because of subs_delay start too early
return 0;
LLONG endms = get_visible_end()+subs_delay;
endms--; // To prevent overlapping with next line.
mstotime (startms,&h1,&m1,&s1,&ms1);
mstotime (endms-1,&h2,&m2,&s2,&ms2);
sprintf ((char *) str,"<p begin=\"%02u:%02u:%02u,%03u\" end=\"%02u:%02u:%02u,%03u\">\n",h1,m1,s1,ms1, h2,m2,s2,ms2);
if (encoding!=ENC_UNICODE)
{
dbg_print(DMT_608, "\r%s\n", str);
}
enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
write (wb->fh, enc_buffer,enc_buffer_used);
for (int i=0;i<15;i++)
{
if (data->row_used[i])
{
int length = get_decoder_line_encoded (subline, i, data);
if (encoding!=ENC_UNICODE)
{
dbg_print(DMT_608, "\r");
dbg_print(DMT_608, "%s\n",subline);
}
write (wb->fh, subline, length);
wrote_something=1;
//if (i!=14)
//write (wb->fh, encoded_br, encoded_br_length);
write (wb->fh,encoded_crlf, encoded_crlf_length);
}
}
sprintf ((char *) str,"</p>\n");
if (encoding!=ENC_UNICODE)
{
dbg_print(DMT_608, "\r%s\n", str);
}
enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
write (wb->fh, enc_buffer,enc_buffer_used);
if (encoding!=ENC_UNICODE)
{
dbg_print(DMT_608, "\r%s\n", str);
}
enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
//write (wb->fh, enc_buffer,enc_buffer_used);
return wrote_something;
}
int write_cc_buffer_as_sami(struct eia608_screen *data, struct encoder_ctx *context)
{
int used;
LLONG startms, endms;
int wrote_something=0;
startms = data->start_time;
startms+=context->subs_delay;
if (startms<0) // Drop screens that because of subs_delay start too early
return 0;
endms = data->end_time;
endms--; // To prevent overlapping with next line.
sprintf ((char *) str,
"<SYNC start=%llu><P class=\"UNKNOWNCC\">\r\n",
(unsigned long long)startms);
if (context->encoding != CCX_ENC_UNICODE)
{
dbg_print(CCX_DMT_DECODER_608, "\r%s\n", str);
}
used = encode_line(context->buffer,(unsigned char *) str);
write (context->out->fh, context->buffer, used);
for (int i=0;i<15;i++)
{
if (data->row_used[i])
{
int length = get_decoder_line_encoded (context->subline, i, data);
if (context->encoding != CCX_ENC_UNICODE)
{
dbg_print(CCX_DMT_DECODER_608, "\r");
dbg_print(CCX_DMT_DECODER_608, "%s\n",context->subline);
}
write (context->out->fh, context->subline, length);
wrote_something = 1;
if (i!=14)
write (context->out->fh, encoded_br, encoded_br_length);
write (context->out->fh, encoded_crlf, encoded_crlf_length);
}
}
sprintf ((char *) str,"</P></SYNC>\r\n");
if (context->encoding != CCX_ENC_UNICODE)
{
dbg_print(CCX_DMT_DECODER_608, "\r%s\n", str);
}
used = encode_line(context->buffer,(unsigned char *) str);
write (context->out->fh, context->buffer, used);
sprintf ((char *) str,
"<SYNC start=%llu><P class=\"UNKNOWNCC\"> </P></SYNC>\r\n\r\n",
(unsigned long long)endms);
if (context->encoding!=CCX_ENC_UNICODE)
{
dbg_print(CCX_DMT_DECODER_608, "\r%s\n", str);
}
used = encode_line(context->buffer,(unsigned char *) str);
write (context->out->fh, context->buffer, used);
return wrote_something;
}
int write_cc_buffer_as_srt(struct eia608_screen *data, struct encoder_ctx *context)
{
int used;
unsigned h1,m1,s1,ms1;
unsigned h2,m2,s2,ms2;
LLONG ms_start, ms_end;
int wrote_something = 0;
ms_start = data->start_time;
int prev_line_start=-1, prev_line_end=-1; // Column in which the previous line started and ended, for autodash
int prev_line_center1=-1, prev_line_center2=-1; // Center column of previous line text
int empty_buf=1;
for (int i=0;i<15;i++)
{
if (data->row_used[i])
{
empty_buf=0;
break;
}
}
if (empty_buf) // Prevent writing empty screens. Not needed in .srt
return 0;
ms_start+=context->subs_delay;
if (ms_start<0) // Drop screens that because of subs_delay start too early
return 0;
ms_end = data->end_time;
mstotime (ms_start,&h1,&m1,&s1,&ms1);
mstotime (ms_end-1,&h2,&m2,&s2,&ms2); // -1 To prevent overlapping with next line.
char timeline[128];
context->srt_counter++;
sprintf(timeline, "%u%s", context->srt_counter, context->encoded_crlf);
used = encode_line(context, context->buffer,(unsigned char *) timeline);
write(context->out->fh, context->buffer, used);
sprintf (timeline, "%02u:%02u:%02u,%03u --> %02u:%02u:%02u,%03u%s",
h1, m1, s1, ms1, h2, m2, s2, ms2, context->encoded_crlf);
used = encode_line(context, context->buffer,(unsigned char *) timeline);
dbg_print(CCX_DMT_DECODER_608, "\n- - - SRT caption ( %d) - - -\n", context->srt_counter);
dbg_print(CCX_DMT_DECODER_608, "%s",timeline);
write (context->out->fh, context->buffer, used);
for (int i=0;i<15;i++)
{
if (data->row_used[i])
{
if (context->sentence_cap)
{
capitalize (i,data);
correct_case(i,data);
}
if (context->autodash && context->trim_subs)
{
int first=0, last=31, center1=-1, center2=-1;
unsigned char *line = data->characters[i];
int do_dash=1, colon_pos=-1;
find_limit_characters(line,&first,&last);
if (first==-1 || last==-1) // Probably a bug somewhere though
break;
// Is there a speaker named, for example: TOM: What are you doing?
for (int j=first;j<=last;j++)
{
if (line[j]==':')
{
colon_pos=j;
break;
}
if (!isupper (line[j]))
break;
}
if (prev_line_start==-1)
do_dash=0;
if (first==prev_line_start) // Case of left alignment
do_dash=0;
if (last==prev_line_end) // Right align
do_dash=0;
if (first>prev_line_start && last<prev_line_end) // Fully contained
do_dash=0;
if ((first>prev_line_start && first<prev_line_end) || // Overlap
(last>prev_line_start && last<prev_line_end))
do_dash=0;
center1=(first+last)/2;
if (colon_pos!=-1)
{
while (colon_pos<CCX_DECODER_608_SCREEN_WIDTH &&
(line[colon_pos]==':' ||
line[colon_pos]==' ' ||
line[colon_pos]==0x89))
colon_pos++; // Find actual text
center2=(colon_pos+last)/2;
}
else
center2=center1;
if (center1>=prev_line_center1-1 && center1<=prev_line_center1+1 && center1!=-1) // Center align
do_dash=0;
if (center2>=prev_line_center2-2 && center1<=prev_line_center2+2 && center1!=-1) // Center align
do_dash=0;
if (do_dash)
write(context->out->fh, "- ", 2);
prev_line_start=first;
prev_line_end=last;
prev_line_center1=center1;
prev_line_center2=center2;
}
int length = get_decoder_line_encoded (context, context->subline, i, data);
if (context->encoding!=CCX_ENC_UNICODE)
{
dbg_print(CCX_DMT_DECODER_608, "\r");
dbg_print(CCX_DMT_DECODER_608, "%s\n",context->subline);
}
write(context->out->fh, context->subline, length);
write(context->out->fh, context->encoded_crlf, context->encoded_crlf_length);
wrote_something=1;
// fprintf (wb->fh,context->encoded_crlf);
}
}
dbg_print(CCX_DMT_DECODER_608, "- - - - - - - - - - - -\r\n");
// fprintf (wb->fh, context->encoded_crlf);
write (context->out->fh, context->encoded_crlf, context->encoded_crlf_length);
return wrote_something;
}
int write_cc_buffer_as_srt (struct eia608_screen *data, struct s_write *wb)
{
unsigned h1,m1,s1,ms1;
unsigned h2,m2,s2,ms2;
int wrote_something = 0;
LLONG ms_start= wb->data608->current_visible_start_ms;
int empty_buf=1;
for (int i=0;i<15;i++)
{
if (data->row_used[i])
{
empty_buf=0;
break;
}
}
if (empty_buf) // Prevent writing empty screens. Not needed in .srt
return 0;
ms_start+=subs_delay;
if (ms_start<0) // Drop screens that because of subs_delay start too early
return 0;
LLONG ms_end = get_visible_end()+subs_delay;
mstotime (ms_start,&h1,&m1,&s1,&ms1);
mstotime (ms_end-1,&h2,&m2,&s2,&ms2); // -1 To prevent overlapping with next line.
char timeline[128];
wb->data608->srt_counter++;
sprintf (timeline,"%u\r\n",wb->data608->srt_counter);
enc_buffer_used=encode_line (enc_buffer,(unsigned char *) timeline);
write (wb->fh, enc_buffer,enc_buffer_used);
sprintf (timeline, "%02u:%02u:%02u,%03u --> %02u:%02u:%02u,%03u\r\n",
h1,m1,s1,ms1, h2,m2,s2,ms2);
enc_buffer_used=encode_line (enc_buffer,(unsigned char *) timeline);
dbg_print(DMT_608, "\n- - - SRT caption - - -\n");
dbg_print(DMT_608, "%s",timeline);
write (wb->fh, enc_buffer,enc_buffer_used);
for (int i=0;i<15;i++)
{
if (data->row_used[i])
{
if (sentence_cap)
{
capitalize (i,data);
correct_case(i,data);
}
int length = get_decoder_line_encoded (subline, i, data);
if (encoding!=ENC_UNICODE)
{
dbg_print(DMT_608, "\r");
dbg_print(DMT_608, "%s\n",subline);
}
write (wb->fh, subline, length);
write (wb->fh, encoded_crlf, encoded_crlf_length);
wrote_something=1;
// fprintf (wb->fh,encoded_crlf);
}
}
dbg_print(DMT_608, "- - - - - - - - - - - -\r\n");
// fprintf (wb->fh, encoded_crlf);
write (wb->fh, encoded_crlf, encoded_crlf_length);
return wrote_something;
}
int spupng_write_ccbuffer(struct spupng_t *sp, struct eia608_screen* data,
struct encoder_ctx *context)
{
int row;
int empty_buf = 1;
char str[256] = "";
int str_len = 0;
LLONG ms_start = data->start_time + context->subs_delay;
if (ms_start < 0)
{
dbg_print(CCX_DMT_VERBOSE, "Negative start\n");
return 0;
}
for (row = 0; row < 15; row++)
{
if (data->row_used[row])
{
empty_buf = 0;
break;
}
}
if (empty_buf)
{
dbg_print(CCX_DMT_VERBOSE, "Blank page\n");
return 0;
}
LLONG ms_end = data->end_time;
sprintf(sp->pngfile, "%s/sub%04d.png", sp->dirname, sp->fileIndex++);
if ((sp->fppng = fopen(sp->pngfile, "wb")) == NULL)
{
fatal(CCX_COMMON_EXIT_FILE_CREATION_FAILED, "Cannot open %s: %s\n",
sp->pngfile, strerror(errno));
}
if (!spupng_export_png(sp, data))
{
fatal(CCX_COMMON_EXIT_FILE_CREATION_FAILED, "Cannot write %s: %s\n",
sp->pngfile, strerror(errno));
}
fclose(sp->fppng);
write_sputag(sp,ms_start,ms_end);
for (row = 0; row < ROWS; row++)
{
if (data->row_used[row])
{
int len = get_decoder_line_encoded(context, context->subline, row, data);
// Check for characters that spumux won't parse
// null chars will be changed to space
// pairs of dashes will be changed to underscores
for (unsigned char* ptr = context->subline; ptr < context->subline+len; ptr++)
{
switch (*ptr)
{
case 0:
*ptr = ' ';
break;
case '-':
if (*(ptr+1) == '-')
{
*ptr++ = '_';
*ptr = '_';
}
break;
}
}
if (str_len + len + 3 > 256 )
{
mprint("WARNING: Possible Loss of data\n");
break;
}
strncat(str, (const char*)context->subline, len);
strncat(str,"\n",3);
str_len = str_len + len + 2;
}
}
write_spucomment(sp,str);
return 1;
}
