static int decutf8Work(hb_work_object_t * w,
hb_buffer_t **buf_in, hb_buffer_t **buf_out)
{
hb_work_private_t * pv = w->private_data;
// Pass the packets through without modification
hb_buffer_t *out = *buf_in;
out->s.frametype = HB_FRAME_SUBTITLE;
// Warn if the subtitle's duration has not been passed through by the
// demuxer, which will prevent the subtitle from displaying at all
if (out->s.stop == 0)
{
hb_log("decutf8sub: subtitle packet lacks duration");
}
hb_srt_to_ssa(out, ++pv->line);
*buf_in = NULL;
*buf_out = out;
if (out->size == 0)
return HB_WORK_DONE;
return HB_WORK_OK;
}
static int decutf8Work(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 = *buf_in;
*buf_in = NULL;
if (in->s.flags & HB_BUF_FLAG_EOF)
{
*buf_out = in;
return HB_WORK_DONE;
}
// Warn if the subtitle's duration has not been passed through by the
// demuxer, which will prevent the subtitle from displaying at all
if (out->s.stop == 0)
{
hb_log("decutf8sub: subtitle packet lacks duration");
}
hb_srt_to_ssa(out, ++pv->line);
out->s.frametype = HB_FRAME_SUBTITLE;
*buf_out = out;
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 * 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;
}
}
