static GstFlowReturn
gst_kate_tiger_kate_chain (GstPad * pad, GstBuffer * buf)
{
GstKateTiger *tiger = GST_KATE_TIGER (gst_pad_get_parent (pad));
const kate_event *ev = NULL;
GstFlowReturn rflow = GST_FLOW_OK;
g_mutex_lock (tiger->mutex);
GST_LOG_OBJECT (tiger, "Got kate buffer");
rflow =
gst_kate_util_decoder_base_chain_kate_packet (&tiger->decoder,
GST_ELEMENT_CAST (tiger), pad, buf, tiger->srcpad, &ev);
if (G_LIKELY (rflow == GST_FLOW_OK)) {
if (ev) {
int ret = tiger_renderer_add_event (tiger->tr, ev->ki, ev);
GST_INFO_OBJECT (tiger, "adding event for %p from %f to %f: %p, \"%s\"",
ev->ki, ev->start_time, ev->end_time, ev->bitmap, ev->text);
if (G_UNLIKELY (ret < 0)) {
GST_WARNING_OBJECT (tiger,
"failed to add Kate event to Tiger renderer: %d", ret);
}
}
}
gst_object_unref (tiger);
gst_buffer_unref (buf);
g_mutex_unlock (tiger->mutex);
return rflow;
}
OggPlayErrorCode
oggplay_data_handle_kate_data(OggPlayKateDecode *decode, const kate_event *ev) {
OggPlayTextRecord * record = NULL;
size_t rec_size = sizeof(OggPlayTextRecord);
if (decode == NULL) {
return -1;
}
#ifdef HAVE_TIGER
tiger_renderer_add_event(decode->tr, ev->ki, ev);
if (decode->use_tiger) {
/* if rendering with Tiger, we don't add an event, a synthetic one will be
generated each "tick" with an updated tracker state */
}
else
#endif
{
/* check for integer overflow */
if
(
oggplay_check_add_overflow (rec_size, ev->len0, &rec_size)
==
E_OGGPLAY_TYPE_OVERFLOW
)
{
return E_OGGPLAY_TYPE_OVERFLOW;
}
record = (OggPlayTextRecord*)oggplay_calloc (rec_size, 1);
if (!record) {
return E_OGGPLAY_OUT_OF_MEMORY;
}
oggplay_data_initialise_header(&decode->decoder, &(record->header));
//record->header.presentation_time = (ogg_int64_t)(ev->start_time*1000);
record->header.samples_in_record = (ev->end_time-ev->start_time)*1000;
record->data = (char *)(record + 1);
memcpy(record->data, ev->text, ev->len0);
oggplay_data_add_to_list(&decode->decoder, &(record->header));
}
return E_OGGPLAY_CONTINUE;
}