int main(int argc, char **argv) {
if (argc != 3) {
usage(argv[0]);
return 127;
}
char* fin_name = argv[1];
char* fout_name = argv[2];
// Make sure we have an input and output file
if (fin_name == NULL || fout_name == NULL) {
usage(argv[0]);
return 127;
}
// Open the input and output files
srt_file* fin = srt_open_read(fin_name);
if (fin == NULL) {
fprintf(stderr, "Error opening input file %s: %s\n", fin_name, strerror(errno));
return 1;
}
srt_file* fout = srt_open_write(fout_name);
if (fout == NULL) {
fprintf(stderr, "Error opening output file %s: %s\n", fout_name, strerror(errno));
return 1;
}
sub_text sub;
sub.text = NULL;
sub.buf_len = 0;
int error = srt_read(fin, &sub);
fout->delimiter = fin->delimiter;
int id = 1;
while (!error) {
sub.id = id++;
if ((error = srt_write(fout, &sub))) break;
error = srt_read(fin, &sub);
}
srt_close(fin);
srt_close(fout);
if (sub.text != NULL) {
free(sub.text);
}
if (error != SRT_EOF) {
fprintf(stderr, "Error at input line %u: %s\n", fin->line_no, srt_strerror(error));
return 2;
}
return 0;
}
static int decsrtWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
hb_buffer_t ** buf_out )
{
hb_work_private_t * pv = w->private_data;
hb_buffer_t * in = *buf_in;
hb_buffer_t * out = NULL;
out = srt_read( pv );
if( out )
{
hb_srt_to_ssa(out, ++pv->line);
/*
* Keep a buffer in our input fifo so that we get run.
*/
hb_fifo_push( w->fifo_in, in);
*buf_in = NULL;
*buf_out = out;
} else {
*buf_out = NULL;
return HB_WORK_OK;
}
return HB_WORK_OK;
}
static int decsrtWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
hb_buffer_t ** buf_out )
{
hb_work_private_t * pv = w->private_data;
hb_buffer_t * out = NULL;
if (pv->job->reader_pts_offset == AV_NOPTS_VALUE)
{
// We need to wait for reader to initialize it's pts offset so that
// we know where to start reading SRTs.
*buf_out = NULL;
return HB_WORK_OK;
}
if (pv->start_time == AV_NOPTS_VALUE)
{
pv->start_time = pv->job->reader_pts_offset;
if (pv->job->pts_to_stop > 0)
{
pv->stop_time = pv->job->pts_to_start + pv->job->pts_to_stop;
}
}
out = srt_read( pv );
if (out != NULL)
{
hb_srt_to_ssa(out, ++pv->line);
*buf_out = out;
return HB_WORK_OK;
} else {
*buf_out = hb_buffer_eof_init();
return HB_WORK_DONE;
}
}
