C++ (Cpp) gf_webvtt_timestamp_dump 예제들

예제 #1

파일: webvtt.c 프로젝트: dragonlucian/gpac

GF_Err gf_webvtt_dump_iso_sample(FILE *dump, u32 timescale, GF_ISOSample *iso_sample)
{
	GF_Err e;
	GF_BitStream *bs;

	bs = gf_bs_new(iso_sample->data, iso_sample->dataLength, GF_BITSTREAM_READ);
	while(gf_bs_available(bs))
	{
		GF_Box *box;
		GF_WebVTTTimestamp ts;
		e = gf_isom_parse_box(&box, bs);
		if (e) return e;
		if (box->type == GF_ISOM_BOX_TYPE_VTCU) {
			GF_VTTCueBox *cuebox = (GF_VTTCueBox *)box;
			if (cuebox->id) fprintf(dump, "%s", cuebox->id->string);
			gf_webvtt_timestamp_set(&ts, (iso_sample->DTS * 1000) / timescale);
			gf_webvtt_timestamp_dump(&ts, dump, GF_FALSE);
			fprintf(dump, " --> NEXT");
			if (cuebox->settings) fprintf(dump, " %s", cuebox->settings->string);
			fprintf(dump, "\n");
			if (cuebox->payload) fprintf(dump, "%s", cuebox->payload->string);
			fprintf(dump, "\n");
		} else if (box->type == GF_ISOM_BOX_TYPE_VTTE) {
			gf_webvtt_timestamp_set(&ts, (iso_sample->DTS * 1000) / timescale);
			gf_webvtt_timestamp_dump(&ts, dump, GF_FALSE);
			fprintf(dump, " --> NEXT\n\n");
		} else if (box->type == GF_ISOM_BOX_TYPE_VTTA) {
			fprintf(dump, "%s\n\n", ((GF_StringBox *)box)->string);
		}
		gf_isom_box_del(box);
	}
	gf_bs_del(bs);
	return GF_OK;
}

예제 #2

파일: webvtt.c 프로젝트: dragonlucian/gpac

static void gf_webvtt_dump_cue(void *user, GF_WebVTTCue *cue)
{
	FILE *dump = (FILE *)user;
	if (!cue || !dump) return;
	if (cue->pre_text) {
		fprintf(dump, "%s", cue->pre_text);
		fprintf(dump, "\n");
		fprintf(dump, "\n");
	}
	if (cue->id) fprintf(dump, "%s\n", cue->id);
	if (cue->start.hour || cue->end.hour) {
		gf_webvtt_timestamp_dump(&cue->start, dump, GF_TRUE);
		fprintf(dump, " --> ");
		gf_webvtt_timestamp_dump(&cue->end, dump, GF_TRUE);
	} else {
		gf_webvtt_timestamp_dump(&cue->start, dump, GF_FALSE);
		fprintf(dump, " --> ");
		gf_webvtt_timestamp_dump(&cue->end, dump, GF_FALSE);
	}
	if (cue->settings) {
		fprintf(dump, " %s", cue->settings);
	}
	fprintf(dump, "\n");
	if (cue->text) fprintf(dump, "%s", cue->text);
	fprintf(dump, "\n");
	fprintf(dump, "\n");
	if (cue->post_text) {
		fprintf(dump, "%s", cue->post_text);
		fprintf(dump, "\n");
		fprintf(dump, "\n");
	}
}

예제 #3

파일: webvtt.c 프로젝트: porcelijn/gpac

GF_Err gf_webvtt_dump_iso_sample(FILE *dump, u32 timescale, GF_ISOSample *iso_sample, Bool box_mode)
{
	GF_Err e;
	GF_BitStream *bs;

	if (box_mode) {
		fprintf(dump, "<WebVTTSample decodingTimeStamp=\""LLU"\" compositionTimeStamp=\""LLD"\" RAP=\"%d\" dataLength=\"%d\" >\n", iso_sample->DTS, (s64)iso_sample->DTS + iso_sample->CTS_Offset, iso_sample->IsRAP, iso_sample->dataLength);
	}
	bs = gf_bs_new(iso_sample->data, iso_sample->dataLength, GF_BITSTREAM_READ);
	while(gf_bs_available(bs))
	{
		GF_Box *box;
		GF_WebVTTTimestamp ts;
		e = gf_isom_box_parse(&box, bs);
		if (e) return e;

		if (box_mode) {
			gf_isom_box_dump(box, dump);
		} else if (box->type == GF_ISOM_BOX_TYPE_VTCC_CUE) {
			GF_VTTCueBox *cuebox = (GF_VTTCueBox *)box;
			if (cuebox->id) fprintf(dump, "%s", cuebox->id->string);
			gf_webvtt_timestamp_set(&ts, (iso_sample->DTS * 1000) / timescale);
			gf_webvtt_timestamp_dump(&ts, dump, GF_FALSE);
			fprintf(dump, " --> NEXT");
			if (cuebox->settings) fprintf(dump, " %s", cuebox->settings->string);
			fprintf(dump, "\n");
			if (cuebox->payload) fprintf(dump, "%s", cuebox->payload->string);
			fprintf(dump, "\n");
		} else if (box->type == GF_ISOM_BOX_TYPE_VTTE) {
			gf_webvtt_timestamp_set(&ts, (iso_sample->DTS * 1000) / timescale);
			gf_webvtt_timestamp_dump(&ts, dump, GF_FALSE);
			fprintf(dump, " --> NEXT\n\n");
		} else if (box->type == GF_ISOM_BOX_TYPE_VTTA) {
			fprintf(dump, "%s\n\n", ((GF_StringBox *)box)->string);
		}
		gf_isom_box_del(box);
	}
	gf_bs_del(bs);
	if (box_mode) {
		fprintf(dump, "</WebVTTSample>\n");
	}
	return GF_OK;
}