Exemple #1
0
GF_Err gf_isom_remove_meta_item(GF_ISOFile *file, Bool root_meta, u32 track_num, u32 item_id)
{
	GF_ItemInfoEntryBox *iinf;
	u32 i, count;
	GF_MetaBox *meta = gf_isom_get_meta(file, root_meta, track_num);
	u32 item_num;
	if (!meta || !meta->item_infos || !meta->item_locations) return GF_BAD_PARAM;

	item_num = gf_isom_get_meta_item_by_id(file, root_meta, track_num, item_id);
	if (!item_num) return GF_BAD_PARAM;
	iinf = (GF_ItemInfoEntryBox *)gf_list_get(meta->item_infos->item_infos, item_num-1);
	gf_list_rem(meta->item_infos->item_infos, item_num-1);

	count = gf_list_count(meta->item_locations->location_entries);
	for (i=0; i<count; i++) {
		GF_ItemLocationEntry *iloc = (GF_ItemLocationEntry *)gf_list_get(meta->item_locations->location_entries, i);
		if (iloc->item_ID==iinf->item_ID) {
			/*FIXME: remove data ref...*/
			if (iloc->data_reference_index) { }

			gf_list_rem(meta->item_locations->location_entries, i);
			gf_isom_box_del((GF_Box *)iloc);
			break;
		}
	}
	gf_isom_box_del((GF_Box *)iinf);
	return GF_OK;
}
Exemple #2
0
GF_Err tx3g_Read(GF_Box *s, GF_BitStream *bs)
{
	GF_Err e;
	GF_Box *a;
	GF_Tx3gSampleEntryBox *ptr = (GF_Tx3gSampleEntryBox*)s;

	if (ptr->size < 18 + GPP_BOX_SIZE + GPP_STYLE_SIZE) return GF_ISOM_INVALID_FILE;

	gf_bs_read_data(bs, ptr->reserved, 6);
	ptr->dataReferenceIndex = gf_bs_read_u16(bs);
	ptr->displayFlags = gf_bs_read_u32(bs);
	ptr->horizontal_justification = gf_bs_read_u8(bs);
	ptr->vertical_justification = gf_bs_read_u8(bs);
	ptr->back_color = gpp_read_rgba(bs);
	gpp_read_box(bs, &ptr->default_box);
	gpp_read_style(bs, &ptr->default_style);
	ptr->size -= 18 + GPP_BOX_SIZE + GPP_STYLE_SIZE;

	while (ptr->size) {
		e = gf_isom_parse_box(&a, bs);
		if (e) return e;
		if (ptr->size<a->size) return GF_ISOM_INVALID_FILE;
		ptr->size -= a->size;
		if (a->type==GF_ISOM_BOX_TYPE_FTAB) {
			if (ptr->font_table) gf_isom_box_del((GF_Box *) ptr->font_table);
			ptr->font_table = (GF_FontTableBox *)a;
		} else {
			gf_isom_box_del(a);
		}
	}
	return GF_OK;
}
Exemple #3
0
void vtcu_del(GF_Box *s)
{
    GF_VTTCueBox *box = (GF_VTTCueBox *)s;
    if (box->id) gf_isom_box_del((GF_Box *)box->id);
    if (box->settings) gf_isom_box_del((GF_Box *)box->settings);
    if (box->payload) gf_isom_box_del((GF_Box *)box->payload);
}
Exemple #4
0
void gf_isom_hint_sample_del(GF_HintSample *ptr)
{
	GF_HintPacket *pck;

	if (ptr->hint_subtype==GF_ISOM_BOX_TYPE_FDP_STSD) {
		gf_isom_box_del((GF_Box*)ptr);
		return;
	}

	while (gf_list_count(ptr->packetTable)) {
		pck = (GF_HintPacket *)gf_list_get(ptr->packetTable, 0);
		gf_isom_hint_pck_del(pck);
		gf_list_rem(ptr->packetTable, 0);
	}
	gf_list_del(ptr->packetTable);
	if (ptr->AdditionalData) gf_free(ptr->AdditionalData);

	if (ptr->sample_cache) {
		while (gf_list_count(ptr->sample_cache)) {
			GF_HintDataCache *hdc = (GF_HintDataCache *)gf_list_get(ptr->sample_cache, 0);
			gf_list_rem(ptr->sample_cache, 0);
			if (hdc->samp) gf_isom_sample_del(&hdc->samp);
			gf_free(hdc);
		}
		gf_list_del(ptr->sample_cache);
	}
	if (ptr->extra_data)
		gf_isom_box_del((GF_Box*)ptr->extra_data);
	if (ptr->other_boxes)
		gf_isom_box_array_del(ptr->other_boxes);

	gf_free(ptr);
}
Exemple #5
0
void odkm_del(GF_Box *s)
{
	GF_OMADRMKMSBox *ptr = (GF_OMADRMKMSBox *)s;
	if (ptr->hdr) gf_isom_box_del((GF_Box*)ptr->hdr);
	if (ptr->fmt) gf_isom_box_del((GF_Box*)ptr->fmt);
	gf_free(ptr);
}
Exemple #6
0
void adkm_del(GF_Box *s)
{
	GF_AdobeDRMKeyManagementSystemBox *ptr = (GF_AdobeDRMKeyManagementSystemBox *)s;
	if (!ptr) return;
	if (ptr->header) gf_isom_box_del((GF_Box *)ptr->header);
	if (ptr->au_format) gf_isom_box_del((GF_Box *)ptr->au_format);
	gf_free(s);
}
Exemple #7
0
void aprm_del(GF_Box *s)
{
	GF_AdobeStdEncryptionParamsBox *ptr = (GF_AdobeStdEncryptionParamsBox *)s;
	if (!ptr) return;
	if (ptr->enc_info) gf_isom_box_del((GF_Box *)ptr->enc_info);
	if (ptr->key_info) gf_isom_box_del((GF_Box *)ptr->key_info);
	gf_free(s);
}
Exemple #8
0
void schi_del(GF_Box *s)
{
	GF_SchemeInformationBox *ptr = (GF_SchemeInformationBox *)s;
	if (ptr == NULL) return;
	if (ptr->ikms) gf_isom_box_del((GF_Box *)ptr->ikms);
	if (ptr->isfm) gf_isom_box_del((GF_Box *)ptr->isfm);
	gf_free(ptr);
}
Exemple #9
0
void gppv_del(GF_Box *s)
{
	GF_3GPPVisualSampleEntryBox *ptr = (GF_3GPPVisualSampleEntryBox *)s;
	if (ptr == NULL) return;
	if (ptr->info) gf_isom_box_del((GF_Box *)ptr->info);
	if (ptr->protection_info) gf_isom_box_del((GF_Box *)ptr->protection_info);
	gf_free(ptr);
}
Exemple #10
0
GF_Err Media_CreateDataRef(GF_DataReferenceBox *dref, char *URLname, char *URNname, u32 *dataRefIndex)
{	
	GF_Err e;
	GF_DataEntryURLBox *entry;

	GF_Err dref_AddDataEntry(GF_DataReferenceBox *ptr, GF_Box *entry);

	if (!URLname && !URNname) {
		//THIS IS SELF CONTAIN, create a regular entry if needed
		entry = (GF_DataEntryURLBox *) gf_isom_box_new(GF_ISOM_BOX_TYPE_URL);
		entry->location = NULL;
		entry->flags = 0;
		entry->flags |= 1;
		e = dref_AddDataEntry(dref, (GF_Box *)entry);
		if (e) return e;
		*dataRefIndex = gf_list_count(dref->other_boxes);
		return GF_OK;
	} else if (!URNname && URLname) {
		//THIS IS URL
		entry = (GF_DataEntryURLBox *) gf_isom_box_new(GF_ISOM_BOX_TYPE_URL);
		entry->flags = 0;
		entry->location = (char*)gf_malloc(strlen(URLname)+1);
		if (! entry->location) {
			gf_isom_box_del((GF_Box *)entry);
			return GF_OUT_OF_MEM;
		}
		strcpy(entry->location, URLname);
		e = dref_AddDataEntry(dref, (GF_Box *)entry);
		if (e) return e;
		*dataRefIndex = gf_list_count(dref->other_boxes);
		return GF_OK;
	} else {
		//THIS IS URN
		entry = (GF_DataEntryURLBox *) gf_isom_box_new(GF_ISOM_BOX_TYPE_URN);
		((GF_DataEntryURNBox *)entry)->flags = 0;
		((GF_DataEntryURNBox *)entry)->nameURN = (char*)gf_malloc(strlen(URNname)+1);
		if (! ((GF_DataEntryURNBox *)entry)->nameURN) {
			gf_isom_box_del((GF_Box *)entry);
			return GF_OUT_OF_MEM;
		}
		strcpy(((GF_DataEntryURNBox *)entry)->nameURN, URNname);
		//check for URL
		if (URLname) {
			((GF_DataEntryURNBox *)entry)->location = (char*)gf_malloc(strlen(URLname)+1);
			if (! ((GF_DataEntryURNBox *)entry)->location) {
				gf_isom_box_del((GF_Box *)entry);
				return GF_OUT_OF_MEM;
			}
			strcpy(((GF_DataEntryURNBox *)entry)->location, URLname);
		}
		e = dref_AddDataEntry(dref, (GF_Box *)entry);
		if (e) return e;
		*dataRefIndex = gf_list_count(dref->other_boxes);
		return GF_OK;
	}
	return GF_OK;
}
Exemple #11
0
GF_EXPORT
GF_Err gf_isom_set_meta_type(GF_ISOFile *file, Bool root_meta, u32 track_num, u32 metaType)
{
	char szName[20];
	GF_MetaBox *meta;

	GF_Err e = CanAccessMovie(file, GF_ISOM_OPEN_WRITE);
	if (e) return e;

	meta = gf_isom_get_meta(file, root_meta, track_num);
	if (!meta) {
		if (!metaType) return GF_OK;
		meta = (GF_MetaBox *) meta_New();
		if (root_meta) {
			file->meta = meta;
			gf_list_add(file->TopBoxes, meta);
		} else {
			gf_isom_insert_moov(file);
			if (!track_num) {
				file->moov->meta = meta;
			} else {
				GF_TrackBox *tk = (GF_TrackBox *)gf_list_get(file->moov->trackList, track_num-1);
				if (!tk) {
					gf_isom_box_del((GF_Box *)meta);
					return GF_BAD_PARAM;
				}
				tk->meta = meta;
			}
		}
	} else if (!metaType) {
		if (root_meta) {
			gf_list_del_item(file->TopBoxes, meta);
			gf_isom_box_del((GF_Box *)file->meta);
			file->meta = NULL;
		} else if (file->moov) {
			if (!track_num) {
				gf_isom_box_del((GF_Box *)file->moov->meta);
				file->moov->meta = NULL;
			} else {
				GF_TrackBox *tk = (GF_TrackBox *)gf_list_get(file->moov->trackList, track_num-1);
				if (!tk) return GF_BAD_PARAM;
				gf_isom_box_del((GF_Box *)tk->meta);
				tk->meta = NULL;
			}
		}
		return GF_OK;
	}

	if (!meta->handler)
		meta->handler = (GF_HandlerBox *)hdlr_New();

	if (meta->handler->nameUTF8) gf_free(meta->handler->nameUTF8);
	meta->handler->handlerType = metaType;
	sprintf(szName, "GPAC %s Handler", gf_4cc_to_str(metaType));
	meta->handler->nameUTF8 = gf_strdup(szName);
	return GF_OK;
}
Exemple #12
0
void sinf_del(GF_Box *s)
{
	GF_ProtectionSchemeInfoBox *ptr = (GF_ProtectionSchemeInfoBox *)s;
	if (ptr == NULL) return;
	if (ptr->original_format) gf_isom_box_del((GF_Box *)ptr->original_format);
	if (ptr->info) gf_isom_box_del((GF_Box *)ptr->info);
	if (ptr->scheme_type) gf_isom_box_del((GF_Box *)ptr->scheme_type);
	gf_free(ptr);
}
Exemple #13
0
void meta_reset(GF_Box *s)
{
	GF_MetaBox *ptr = (GF_MetaBox *)s;
	if (ptr == NULL) return;

	gf_isom_box_del((GF_Box *)ptr->handler);
	ptr->handler = NULL;
	if (ptr->primary_resource) gf_isom_box_del((GF_Box *)ptr->primary_resource);
	ptr->primary_resource = NULL;
	if (ptr->file_locations) gf_isom_box_del((GF_Box *)ptr->file_locations);
	ptr->file_locations = NULL;
	if (ptr->item_locations) gf_isom_box_del((GF_Box *)ptr->item_locations);
	ptr->item_locations = NULL;
	if (ptr->protections) gf_isom_box_del((GF_Box *)ptr->protections);
	ptr->protections = NULL;
	if (ptr->item_infos) gf_isom_box_del((GF_Box *)ptr->item_infos);
	ptr->item_infos = NULL;
	if (ptr->IPMP_control) gf_isom_box_del((GF_Box *)ptr->IPMP_control);
	ptr->IPMP_control = NULL;
	if (ptr->item_refs) gf_isom_box_del((GF_Box *)ptr->item_refs);
	ptr->item_refs = NULL;
	if (ptr->item_props) gf_isom_box_del((GF_Box *)ptr->item_props);
	ptr->item_props = NULL;
	if (ptr->other_boxes) gf_isom_box_array_del(ptr->other_boxes);
	ptr->other_boxes = NULL;
}
Exemple #14
0
void CleanWriters(GF_List *writers)
{
	TrackWriter *writer;
	while (gf_list_count(writers)) {
		writer = (TrackWriter*)gf_list_get(writers, 0);
		gf_isom_box_del(writer->stco);
		gf_isom_box_del((GF_Box *)writer->stsc);
		gf_free(writer);
		gf_list_rem(writers, 0);
	}
}
Exemple #15
0
void akey_del(GF_Box *s)
{
	GF_AdobeKeyInfoBox *ptr = (GF_AdobeKeyInfoBox *)s;
	if (!ptr) return;
	if (ptr->params) gf_isom_box_del((GF_Box *)ptr->params);
	gf_free(s);
}
Exemple #16
0
GF_Err gf_isom_svc_config_del(GF_ISOFile *the_file, u32 trackNumber, u32 DescriptionIndex)
{
	GF_TrackBox *trak;
	GF_Err e;
	GF_MPEGVisualSampleEntryBox *entry;

	e = CanAccessMovie(the_file, GF_ISOM_OPEN_WRITE);
	if (e) return e;
	trak = gf_isom_get_track_from_file(the_file, trackNumber);
	if (!trak || !trak->Media || !DescriptionIndex) return GF_BAD_PARAM;
	entry = (GF_MPEGVisualSampleEntryBox *)gf_list_get(trak->Media->information->sampleTable->SampleDescription->other_boxes, DescriptionIndex-1);
	if (!entry) return GF_BAD_PARAM;
	switch (entry->type) {
	case GF_ISOM_BOX_TYPE_AVC1:
	case GF_ISOM_BOX_TYPE_AVC2:
	case GF_ISOM_BOX_TYPE_AVC3:
	case GF_ISOM_BOX_TYPE_AVC4:
	case GF_ISOM_BOX_TYPE_SVC1:
		break;
	default:
		return GF_BAD_PARAM;
	}

	if (entry->svc_config) {
			gf_isom_box_del((GF_Box*)entry->svc_config);
			entry->svc_config = NULL;
		}
	AVC_RewriteESDescriptor(entry);
	return GF_OK;
}
Exemple #17
0
void ahdr_del(GF_Box *s)
{
	GF_AdobeDRMHeaderBox *ptr = (GF_AdobeDRMHeaderBox *)s;
	if (!ptr) return;
	if (ptr->std_enc_params) gf_isom_box_del((GF_Box *)ptr->std_enc_params);
	gf_free(s);
}
Exemple #18
0
void tx3g_del(GF_Box *s)
{
	GF_Tx3gSampleEntryBox *ptr = (GF_Tx3gSampleEntryBox*)s;
	if (ptr->font_table)
		gf_isom_box_del((GF_Box *)ptr->font_table);
	gf_free(ptr);
}
Exemple #19
0
GF_Err ListItem_Read(GF_Box *s,GF_BitStream *bs)
{
	GF_Err e;
	u32 sub_type;
	GF_Box *a = NULL;
	GF_ListItemBox *ptr = (GF_ListItemBox *)s;

	/*iTunes way: there's a data atom containing the data*/
	sub_type = gf_bs_peek_bits(bs, 32, 4);
	if (sub_type == GF_ISOM_BOX_TYPE_DATA ) {
		e = gf_isom_parse_box(&a, bs);
		if (e) return e;
		if (ptr->size<a->size) return GF_ISOM_INVALID_FILE;
		ptr->size -= a->size;

		if (a && ptr->data) gf_isom_box_del((GF_Box *) ptr->data);
		ptr->data = (GF_DataBox *)a;
	}
	/*QT way*/
	else {
		ptr->data->type = 0;
		ptr->data->dataSize = gf_bs_read_u16(bs);
		gf_bs_read_u16(bs);
		ptr->data->data = (char *) gf_malloc(sizeof(char)*(ptr->data->dataSize + 1));
		gf_bs_read_data(bs, ptr->data->data, ptr->data->dataSize);
		ptr->data->data[ptr->data->dataSize] = 0;
		ptr->size -= ptr->data->dataSize;
	}
	return GF_OK;
}
Exemple #20
0
GF_List *gf_webvtt_parse_iso_cues(GF_ISOSample *iso_sample, u64 start)
{
    GF_List         *cues;
    GF_WebVTTCue    *cue;
    GF_VTTCueBox    *cuebox;
    GF_BitStream    *bs;
    cues = gf_list_new();
    bs = gf_bs_new(iso_sample->data, iso_sample->dataLength, GF_BITSTREAM_READ);
    while(gf_bs_available(bs))
    {
        GF_Err  e;
        GF_Box  *box;
        e = gf_isom_parse_box(&box, bs);
        if (e) return NULL;
        if (box->type == GF_ISOM_BOX_TYPE_VTCU) {
            cuebox = (GF_VTTCueBox *)box;
            cue   = gf_webvtt_cue_new();
            gf_list_add(cues, cue);
            gf_webvtt_timestamp_set(&cue->start, start);
            if (cuebox->id) {
                gf_webvtt_cue_add_property(cue, WEBVTT_ID, cuebox->id->string, (u32) strlen(cuebox->id->string));
            }
            if (cuebox->settings) {
                gf_webvtt_cue_add_property(cue, WEBVTT_SETTINGS, cuebox->settings->string, (u32) strlen(cuebox->settings->string));
            }
            if (cuebox->payload) {
                gf_webvtt_cue_add_property(cue, WEBVTT_PAYLOAD, cuebox->payload->string, (u32) strlen(cuebox->payload->string));
            }
        }
        gf_isom_box_del(box);
    }
    gf_bs_del(bs);
    return cues;
}
Exemple #21
0
void ResetWriters(GF_List *writers)
{
	u32 i;
	TrackWriter *writer;
	i=0;
	while ((writer = (TrackWriter *)gf_list_enum(writers, &i))) {
		writer->isDone = 0;
		writer->chunkDur = 0;
		writer->DTSprev = 0;
		writer->sampleNumber = 1;
		gf_isom_box_del((GF_Box *)writer->stsc);
		writer->stsc = (GF_SampleToChunkBox *) gf_isom_box_new(GF_ISOM_BOX_TYPE_STSC);
		if (writer->stco->type == GF_ISOM_BOX_TYPE_STCO) {
			gf_free(((GF_ChunkOffsetBox *)writer->stco)->offsets);
			((GF_ChunkOffsetBox *)writer->stco)->offsets = NULL;
			((GF_ChunkOffsetBox *)writer->stco)->nb_entries = 0;
			((GF_ChunkOffsetBox *)writer->stco)->alloc_size = 0;
		} else {
			gf_free(((GF_ChunkLargeOffsetBox *)writer->stco)->offsets);
			((GF_ChunkLargeOffsetBox *)writer->stco)->offsets = NULL;
			((GF_ChunkLargeOffsetBox *)writer->stco)->nb_entries = 0;
			((GF_ChunkLargeOffsetBox *)writer->stco)->alloc_size = 0;
		}
	}
}
Exemple #22
0
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;
}
Exemple #23
0
void gppv_del(GF_Box *s)
{
	GF_3GPPVisualSampleEntryBox *ptr = (GF_3GPPVisualSampleEntryBox *)s;
	if (ptr == NULL) return;
	gf_isom_sample_entry_predestroy((GF_SampleEntryBox *)ptr);
	if (ptr->info) gf_isom_box_del((GF_Box *)ptr->info);
	gf_free(ptr);
}
Exemple #24
0
GF_Err odkm_Add(GF_Box *s, GF_Box *a)
{
	GF_OMADRMKMSBox *ptr = (GF_OMADRMKMSBox *)s;
	switch (a->type) {
	case GF_ISOM_BOX_TYPE_OHDR:
		if (ptr->hdr) gf_isom_box_del((GF_Box*)ptr->hdr);
		ptr->hdr = (GF_OMADRMCommonHeaderBox *)a;
		return GF_OK;
	case GF_ISOM_BOX_TYPE_ODAF:
		if (ptr->fmt) gf_isom_box_del((GF_Box*)ptr->fmt);
		ptr->fmt = (GF_OMADRMAUFormatBox*)a;
		return GF_OK;
	default:
		gf_isom_box_del(a);
		return GF_OK;
	}
}
Exemple #25
0
void tx3g_del(GF_Box *s)
{
	GF_Tx3gSampleEntryBox *ptr = (GF_Tx3gSampleEntryBox*)s;

	gf_isom_sample_entry_predestroy((GF_SampleEntryBox *)s);

	if (ptr->font_table)
		gf_isom_box_del((GF_Box *)ptr->font_table);
	gf_free(ptr);
}
Exemple #26
0
GF_Err tx3g_Read(GF_Box *s, GF_BitStream *bs)
{
	GF_Err e;
	GF_Box *a;
	GF_Tx3gSampleEntryBox *ptr = (GF_Tx3gSampleEntryBox*)s;

	if (ptr->size < 18 + GPP_BOX_SIZE + GPP_STYLE_SIZE) return GF_ISOM_INVALID_FILE;

	gf_bs_read_data(bs, ptr->reserved, 6);
	ptr->dataReferenceIndex = gf_bs_read_u16(bs);
	ptr->displayFlags = gf_bs_read_u32(bs);
	ptr->horizontal_justification = gf_bs_read_u8(bs);
	ptr->vertical_justification = gf_bs_read_u8(bs);
	ptr->back_color = gpp_read_rgba(bs);
	gpp_read_box(bs, &ptr->default_box);
	gpp_read_style(bs, &ptr->default_style);
	ptr->size -= 18 + GPP_BOX_SIZE + GPP_STYLE_SIZE;

	while (ptr->size) {
		if (ptr->size < 8) {
			/* Sometimes there are void atoms at the end of an atom and they are not parsed correctecly */
			/* So just skip them if we have less than 8 bytes to parse */
			/* "The actual size of an atom cannot be less than 8 bytes" from QTFF specs */
			ptr->size = 0;
			return GF_OK;
		}

		e = gf_isom_parse_box(&a, bs);
		if (e) return e;
		if (ptr->size<a->size) return GF_ISOM_INVALID_FILE;

		ptr->size -= a->size;
		if (a->type==GF_ISOM_BOX_TYPE_FTAB) {
			if (ptr->font_table) gf_isom_box_del((GF_Box *) ptr->font_table);
			ptr->font_table = (GF_FontTableBox *)a;
		} else {
			gf_isom_box_del(a);
		}
	}
	return GF_OK;
}
Exemple #27
0
GF_Err AVC_UpdateESD(GF_MPEGVisualSampleEntryBox *avc, GF_ESD *esd)
{
	if (!avc->bitrate) avc->bitrate = (GF_MPEG4BitRateBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_BTRT);
	if (avc->descr) gf_isom_box_del((GF_Box *) avc->descr);
	avc->descr = NULL;
	avc->bitrate->avgBitrate = esd->decoderConfig->avgBitrate;
	avc->bitrate->maxBitrate = esd->decoderConfig->maxBitrate;
	avc->bitrate->bufferSizeDB = esd->decoderConfig->bufferSizeDB;

	if (gf_list_count(esd->IPIDataSet)
		|| gf_list_count(esd->IPMPDescriptorPointers)
		|| esd->langDesc
		|| gf_list_count(esd->extensionDescriptors)
		|| esd->ipiPtr || esd->qos || esd->RegDescriptor) {

		avc->descr = (GF_MPEG4ExtensionDescriptorsBox *)gf_isom_box_new(GF_ISOM_BOX_TYPE_M4DS);
		if (esd->RegDescriptor) { gf_list_add(avc->descr->descriptors, esd->RegDescriptor); esd->RegDescriptor = NULL; }
		if (esd->qos) { gf_list_add(avc->descr->descriptors, esd->qos); esd->qos = NULL; }
		if (esd->ipiPtr) { gf_list_add(avc->descr->descriptors, esd->ipiPtr); esd->ipiPtr= NULL; }

		while (gf_list_count(esd->IPIDataSet)) {
			GF_Descriptor *desc = (GF_Descriptor *)gf_list_get(esd->IPIDataSet, 0);
			gf_list_rem(esd->IPIDataSet, 0);
			gf_list_add(avc->descr->descriptors, desc);
		}
		while (gf_list_count(esd->IPMPDescriptorPointers)) {
			GF_Descriptor *desc = (GF_Descriptor *)gf_list_get(esd->IPMPDescriptorPointers, 0);
			gf_list_rem(esd->IPMPDescriptorPointers, 0);
			gf_list_add(avc->descr->descriptors, desc);
		}
		if (esd->langDesc) {
			gf_list_add(avc->descr->descriptors, esd->langDesc);
			esd->langDesc = NULL;
		}
		while (gf_list_count(esd->extensionDescriptors)) {
			GF_Descriptor *desc = (GF_Descriptor *)gf_list_get(esd->extensionDescriptors, 0);
			gf_list_rem(esd->extensionDescriptors, 0);
			gf_list_add(avc->descr->descriptors, desc);
		}
	}

	/*update GF_AVCConfig*/
	if (!avc->svc_config) {
		if (!avc->avc_config) avc->avc_config = (GF_AVCConfigurationBox *)gf_isom_box_new(GF_ISOM_BOX_TYPE_AVCC);
		if (esd->decoderConfig->decoderSpecificInfo && esd->decoderConfig->decoderSpecificInfo->data) {
			if (avc->avc_config->config) gf_odf_avc_cfg_del(avc->avc_config->config);
			avc->avc_config->config = gf_odf_avc_cfg_read(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
		}
		gf_odf_desc_del((GF_Descriptor *)esd);
	}
	AVC_RewriteESDescriptor(avc);
	return GF_OK;
}
Exemple #28
0
GF_Err gf_isom_set_meta_primary_item(GF_ISOFile *file, Bool root_meta, u32 track_num, u32 item_id)
{
	GF_MetaBox *meta = gf_isom_get_meta(file, root_meta, track_num);
	if (!meta || !meta->item_infos || !meta->item_locations) return GF_BAD_PARAM;
	/*either one or the other*/
	if (gf_isom_has_meta_xml(file, root_meta, track_num)) return GF_BAD_PARAM;

	if (meta->primary_resource) gf_isom_box_del((GF_Box*)meta->primary_resource);
	meta->primary_resource = (GF_PrimaryItemBox*) gf_isom_box_new(GF_ISOM_BOX_TYPE_PITM);
	meta->primary_resource->item_ID = item_id;
	return GF_OK;
}
Exemple #29
0
GF_Err tx3g_Read(GF_Box *s, GF_BitStream *bs)
{
	GF_Err e;
	GF_Box *a;
	GF_Tx3gSampleEntryBox *ptr = (GF_Tx3gSampleEntryBox*)s;

	if (ptr->size < 18 + GPP_BOX_SIZE + GPP_STYLE_SIZE) return GF_ISOM_INVALID_FILE;

	gf_bs_read_data(bs, ptr->reserved, 6);
	ptr->dataReferenceIndex = gf_bs_read_u16(bs);
	ptr->displayFlags = gf_bs_read_u32(bs);
	ptr->horizontal_justification = gf_bs_read_u8(bs);
	ptr->vertical_justification = gf_bs_read_u8(bs);
	ptr->back_color = gpp_read_rgba(bs);
	gpp_read_box(bs, &ptr->default_box);
	gpp_read_style(bs, &ptr->default_style);
	ptr->size -= 18 + GPP_BOX_SIZE + GPP_STYLE_SIZE;

	while (ptr->size >= 8) {
		e = gf_isom_parse_box(&a, bs);
		if (e) return e;
		if (ptr->size<a->size) {
			GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" larger than remaining bytes in tx3g - ignoring box\n", gf_4cc_to_str(a->type)));
			ptr->size = 0;
			gf_isom_box_del(a);
			return GF_OK;
		}

		ptr->size -= a->size;
		if (a->type == GF_ISOM_BOX_TYPE_FTAB) {
			if (ptr->font_table) gf_isom_box_del((GF_Box *)ptr->font_table);
			ptr->font_table = (GF_FontTableBox *)a;
		}
		else {
			e = gf_isom_box_add_default(s, a);
			if (e) return e;
		}
	}
	return GF_OK;
}
Exemple #30
0
void meta_del(GF_Box *s)
{
	GF_MetaBox *ptr = (GF_MetaBox *)s;
	if (ptr == NULL) return;
	gf_isom_box_del((GF_Box *)ptr->handler);
	if (ptr->primary_resource) gf_isom_box_del((GF_Box *)ptr->primary_resource);
	if (ptr->file_locations) gf_isom_box_del((GF_Box *)ptr->file_locations);
	if (ptr->item_locations) gf_isom_box_del((GF_Box *)ptr->item_locations);
	if (ptr->protections) gf_isom_box_del((GF_Box *)ptr->protections);
	if (ptr->item_infos) gf_isom_box_del((GF_Box *)ptr->item_infos);
	if (ptr->IPMP_control) gf_isom_box_del((GF_Box *)ptr->IPMP_control);
	if (ptr->item_props) gf_isom_box_del((GF_Box *)ptr->item_props);
	gf_free(ptr);
}