static GF_Err VTT_ProcessData(GF_SceneDecoder *plug, const char *inBuffer, u32 inBufferLength,
u16 ES_ID, u32 stream_time, u32 mmlevel)
{
GF_Err e = GF_OK;
VTTDec *vttdec = (VTTDec *)plug->privateStack;
if (!vttdec->has_rendering_script) return GF_BAD_PARAM;
if (stream_time==(u32)-1) {
/* TODO */
return GF_OK;
}
switch (vttdec->oti) {
case GPAC_OTI_PRIVATE_SCENE_VTT:
/*full parsing*/
if (vttdec->file_size) {
/*init step*/
if (!vttdec->use_progressive) {
/*not done yet*/
if (!vtt_check_download(vttdec)) return GF_OK;
/* TODO: parse */
} else {
/* TODO: parse what you can */
}
}
break;
case GPAC_OTI_SCENE_VTT:
/* TODO: try to parse a cue from the given string */
break;
case GPAC_OTI_SCENE_VTT_MP4:
{
#ifndef GPAC_DISABLE_MEDIA_IMPORT
char start[100], end[100];
GF_List *cues;
cues = gf_webvtt_parse_cues_from_data(inBuffer, inBufferLength, 0);
gf_webvtt_js_removeCues(vttdec->sg->RootNode);
if (gf_list_count(cues)) {
while (gf_list_count(cues)) {
GF_WebVTTCue *cue = (GF_WebVTTCue *)gf_list_get(cues, 0);
gf_list_rem(cues, 0);
sprintf(start, "%02d:%02d:%02d.%03d", cue->start.hour, cue->start.min, cue->start.sec, cue->start.ms);
sprintf(end, "%02d:%02d:%02d.%03d", cue->end.hour, cue->end.min, cue->end.sec, cue->end.ms);
gf_webvtt_js_addCue(vttdec->sg->RootNode, cue->id, start, end, cue->settings, cue->text);
gf_webvtt_cue_del(cue);
}
}
gf_list_del(cues);
#endif
}
break;
default:
return GF_BAD_PARAM;
}
return e;
}
GF_EXPORT
GF_List *gf_webvtt_parse_iso_cues(GF_ISOSample *iso_sample, u64 start)
{
return gf_webvtt_parse_cues_from_data(iso_sample->data, iso_sample->dataLength, start);
}
