GF_Err schi_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_SchemeInformationBox *ptr = (GF_SchemeInformationBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_box_write_header(s, bs);
if (e) return e;
if (ptr->ikms) {
e = gf_isom_box_write((GF_Box *) ptr->ikms, bs);
if (e) return e;
}
if (ptr->isfm) {
e = gf_isom_box_write((GF_Box *) ptr->isfm, bs);
if (e) return e;
}
if (ptr->okms) {
e = gf_isom_box_write((GF_Box *) ptr->okms, bs);
if (e) return e;
}
if (ptr->tenc) {
e = gf_isom_box_write((GF_Box *) ptr->tenc, bs);
if (e) return e;
}
if (ptr->piff_tenc) {
e = gf_isom_box_write((GF_Box *) ptr->piff_tenc, bs);
if (e) return e;
}
return GF_OK;
}
//replace the chunk and offset tables...
static GF_Err WriteMoovAndMeta(GF_ISOFile *movie, GF_List *writers, GF_BitStream *bs)
{
u32 i;
TrackWriter *writer;
GF_Err e;
GF_Box *stco;
GF_SampleToChunkBox *stsc;
if (movie->meta) {
//write the moov box...
e = gf_isom_box_size((GF_Box *)movie->meta);
if (e) return e;
e = gf_isom_box_write((GF_Box *)movie->meta, bs);
if (e) return e;
}
if (movie->moov) {
//switch all our tables
i=0;
while ((writer = (TrackWriter*)gf_list_enum(writers, &i))) {
//don't delete them !!!
stsc = writer->mdia->information->sampleTable->SampleToChunk;
stco = writer->mdia->information->sampleTable->ChunkOffset;
writer->mdia->information->sampleTable->SampleToChunk = writer->stsc;
writer->mdia->information->sampleTable->ChunkOffset = writer->stco;
writer->stco = stco;
writer->stsc = stsc;
}
//write the moov box...
e = gf_isom_box_size((GF_Box *)movie->moov);
if (e) return e;
e = gf_isom_box_write((GF_Box *)movie->moov, bs);
//and re-switch our table. We have to do it that way because it is
//needed when the moov is written first
i=0;
while ((writer = (TrackWriter*)gf_list_enum(writers, &i))) {
//don't delete them !!!
stsc = writer->stsc;
stco = writer->stco;
writer->stsc = writer->mdia->information->sampleTable->SampleToChunk;
writer->stco = writer->mdia->information->sampleTable->ChunkOffset;
writer->mdia->information->sampleTable->SampleToChunk = stsc;
writer->mdia->information->sampleTable->ChunkOffset = stco;
}
if (e) return e;
}
return GF_OK;
}
GF_Err aprm_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_AdobeStdEncryptionParamsBox *ptr = (GF_AdobeStdEncryptionParamsBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_full_box_write(s, bs);
if (e) return e;
//aeib
e = gf_isom_box_write((GF_Box *) ptr->enc_info, bs);
if (e) return e;
//akey
e = gf_isom_box_write((GF_Box *) ptr->key_info, bs);
if (e) return e;
return GF_OK;
}
GF_Err adkm_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_AdobeDRMKeyManagementSystemBox *ptr = (GF_AdobeDRMKeyManagementSystemBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_full_box_write(s, bs);
if (e) return e;
//ahdr
e = gf_isom_box_write((GF_Box *) ptr->header, bs);
if (e) return e;
//adaf
e = gf_isom_box_write((GF_Box *) ptr->au_format, bs);
if (e) return e;
return GF_OK;
}
GF_Err gf_isom_hint_sample_write(GF_HintSample *ptr, GF_BitStream *bs)
{
u32 count, i;
GF_HintPacket *pck;
GF_Err e;
if (ptr->hint_subtype==GF_ISOM_BOX_TYPE_FDP_STSD) {
e = gf_isom_box_size((GF_Box*)ptr);
if (!e) e = gf_isom_box_write((GF_Box*)ptr, bs);
return e;
}
count = gf_list_count(ptr->packetTable);
gf_bs_write_u16(bs, count);
gf_bs_write_u16(bs, ptr->reserved);
//write the packet table
for (i=0; i<count; i++) {
pck = (GF_HintPacket *)gf_list_get(ptr->packetTable, i);
e = gf_isom_hint_pck_write(pck, bs);
if (e) return e;
}
//write additional data
if (ptr->AdditionalData) {
gf_bs_write_data(bs, ptr->AdditionalData, ptr->dataLength);
}
return GF_OK;
}
GF_Err odkm_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_OMADRMKMSBox *ptr = (GF_OMADRMKMSBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_full_box_write(s, bs);
if (e) return e;
if (ptr->hdr) {
e = gf_isom_box_write((GF_Box*)ptr->hdr, bs);
if (e) return e;
}
if (ptr->fmt) {
e = gf_isom_box_write((GF_Box*)ptr->fmt, bs);
if (e) return e;
}
return GF_OK;
}
static GFINLINE GF_Err gpp_write_modifier(GF_BitStream *bs, GF_Box *a)
{
GF_Err e;
if (!a) return GF_OK;
e = gf_isom_box_size(a);
if (!e) e = gf_isom_box_write(a, bs);
return e;
}
GF_Err sinf_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_ProtectionSchemeInfoBox *ptr = (GF_ProtectionSchemeInfoBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_box_write_header(s, bs);
if (e) return e;
//frma
e = gf_isom_box_write((GF_Box *) ptr->original_format, bs);
if (e) return e;
// schm
e = gf_isom_box_write((GF_Box *) ptr->scheme_type, bs);
if (e) return e;
// schi
e = gf_isom_box_write((GF_Box *) ptr->info, bs);
if (e) return e;
return GF_OK;
}
GF_Err vtcu_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_VTTCueBox *cuebox = (GF_VTTCueBox *)s;
e = gf_isom_box_write_header(s, bs);
if (e) return e;
if (cuebox->id) {
e = gf_isom_box_write((GF_Box *)cuebox->id, bs);
if (e) return e;
}
if (cuebox->settings) {
e = gf_isom_box_write((GF_Box *)cuebox->settings, bs);
if (e) return e;
}
if (cuebox->payload) {
e = gf_isom_box_write((GF_Box *)cuebox->payload, bs);
}
return e;
}
GF_Err gppa_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_3GPPAudioSampleEntryBox *ptr = (GF_3GPPAudioSampleEntryBox *)s;
e = gf_isom_box_write_header(s, bs);
if (e) return e;
gf_isom_audio_sample_entry_write((GF_AudioSampleEntryBox*)s, bs);
return gf_isom_box_write((GF_Box *)ptr->info, bs);
}
GF_Err gppv_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_3GPPVisualSampleEntryBox *ptr = (GF_3GPPVisualSampleEntryBox*)s;
e = gf_isom_box_write_header(s, bs);
if (e) return e;
gf_isom_video_sample_entry_write((GF_VisualSampleEntryBox *)s, bs);
e = gf_isom_box_write((GF_Box *)ptr->info, bs);
if (e) return e;
return GF_OK;
}
GF_Err wvtt_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_WebVTTSampleEntryBox *wvtt = (GF_WebVTTSampleEntryBox *)s;
e = gf_isom_box_write_header(s, bs);
gf_bs_write_data(bs, wvtt->reserved, 6);
gf_bs_write_u16(bs, wvtt->dataReferenceIndex);
if (wvtt->config) gf_isom_box_write((GF_Box *)wvtt->config, bs);
return e;
}
GF_Err ahdr_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_AdobeDRMHeaderBox *ptr = (GF_AdobeDRMHeaderBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_full_box_write(s, bs);
if (e) return e;
e = gf_isom_box_write((GF_Box *) ptr->std_enc_params, bs);
if (e) return e;
return GF_OK;
}
GF_Err akey_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_AdobeKeyInfoBox *ptr = (GF_AdobeKeyInfoBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_full_box_write(s, bs);
if (e) return e;
e = gf_isom_box_write((GF_Box *) ptr->params, bs);
if (e) return e;
return GF_OK;
}
GF_Err meta_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_MetaBox *ptr = (GF_MetaBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_full_box_write(s, bs);
if (e) return e;
if (ptr->handler) {
e = gf_isom_box_write((GF_Box *) ptr->handler, bs);
if (e) return e;
}
if (ptr->primary_resource) {
e = gf_isom_box_write((GF_Box *) ptr->primary_resource, bs);
if (e) return e;
}
if (ptr->file_locations) {
e = gf_isom_box_write((GF_Box *) ptr->file_locations, bs);
if (e) return e;
}
if (ptr->item_locations) {
e = gf_isom_box_write((GF_Box *) ptr->item_locations, bs);
if (e) return e;
}
if (ptr->protections) {
e = gf_isom_box_write((GF_Box *) ptr->protections, bs);
if (e) return e;
}
if (ptr->item_infos) {
e = gf_isom_box_write((GF_Box *) ptr->item_infos, bs);
if (e) return e;
}
if (ptr->IPMP_control) {
e = gf_isom_box_write((GF_Box *) ptr->IPMP_control, bs);
if (e) return e;
}
if (ptr->item_refs) {
e = gf_isom_box_write((GF_Box *)ptr->item_refs, bs);
if (e) return e;
}
if (ptr->item_props) {
e = gf_isom_box_write((GF_Box *) ptr->item_props, bs);
if (e) return e;
}
return GF_OK;
}
GF_Err ListItem_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
GF_ListItemBox *ptr = (GF_ListItemBox *) s;
e = gf_isom_box_write_header(s, bs);
if (e) return e;
/*iTune way*/
if (ptr->data->type) return gf_isom_box_write((GF_Box* )ptr->data, bs);
/*QT way*/
gf_bs_write_u16(bs, ptr->data->dataSize);
gf_bs_write_u16(bs, 0);
gf_bs_write_data(bs, ptr->data->data, ptr->data->dataSize);
return GF_OK;
}
GF_Err iref_Write(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
u32 count, i;
GF_ItemReferenceBox *ptr = (GF_ItemReferenceBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_full_box_write(s, bs);
if (e) return e;
count = gf_list_count(ptr->references);
for (i = 0; i < count; i++) {
GF_Box *a = (GF_Box *)gf_list_get(ptr->references, i);
e = gf_isom_box_write(a, bs);
if (e) return e;
}
return e;
}
GF_Err ipro_Write(GF_Box *s, GF_BitStream *bs)
{
u32 count, i;
GF_Err e;
GF_ItemProtectionBox *ptr = (GF_ItemProtectionBox *)s;
if (!s) return GF_BAD_PARAM;
e = gf_isom_full_box_write(s, bs);
if (e) return e;
count = gf_list_count(ptr->protection_information);
gf_bs_write_u16(bs, count);
if (count) {
for (i = 0; i < count; i++) {
GF_Box *a = (GF_Box *)gf_list_get(ptr->protection_information, i);
e = gf_isom_box_write(a, bs);
if (e) return e;
}
}
return GF_OK;
}
GF_ISOSample *gf_isom_webvtt_to_sample(void *s)
{
GF_Err e = GF_OK;
GF_ISOSample *res;
GF_BitStream *bs;
u32 i;
GF_WebVTTCue *cue;
GF_WebVTTSample *samp = (GF_WebVTTSample *)s;
if (!samp) return NULL;
bs = gf_bs_new(NULL, 0, GF_BITSTREAM_WRITE);
if (gf_list_count(samp->cues)) {
i=0;
while ((cue = (GF_WebVTTCue *)gf_list_enum(samp->cues, &i))) {
e = webvtt_write_cue(bs, cue);
if (e) break;
}
if (e) {
gf_bs_del(bs);
return NULL;
}
} else {
GF_Box *cuebox = (GF_Box *)vtte_New();
e = gf_isom_box_size((GF_Box *)cuebox);
if (!e) e = gf_isom_box_write((GF_Box *)cuebox, bs);
gf_isom_box_del((GF_Box *)cuebox);
if (e) {
gf_bs_del(bs);
return NULL;
}
}
res = gf_isom_sample_new();
if (!res) {
gf_bs_del(bs);
return NULL;
}
gf_bs_get_content(bs, &res->data, &res->dataLength);
gf_bs_del(bs);
res->IsRAP = RAP;
return res;
}
static GF_Err webvtt_write_cue(GF_BitStream *bs, GF_WebVTTCue *cue)
{
GF_Err e;
GF_VTTCueBox *cuebox;
if (!cue) return GF_OK;
cuebox = (GF_VTTCueBox *)vtcu_New();
if (cue->id) {
cuebox->id = (GF_StringBox *)boxstring_new_with_data(GF_ISOM_BOX_TYPE_IDEN, cue->id);
}
if (cue->settings) {
cuebox->settings = (GF_StringBox *)boxstring_new_with_data(GF_ISOM_BOX_TYPE_STTG, cue->settings);
}
if (cue->text) {
cuebox->payload = (GF_StringBox *)boxstring_new_with_data(GF_ISOM_BOX_TYPE_PAYL, cue->text);
}
/* TODO: check if a time box should be written */
e = gf_isom_box_size((GF_Box *)cuebox);
if (!e) e = gf_isom_box_write((GF_Box *)cuebox, bs);
gf_isom_box_del((GF_Box *)cuebox);
return e;
}
//write the file track by track, with moov box before or after the mdat
GF_Err WriteFlat(MovieWriter *mw, u8 moovFirst, GF_BitStream *bs)
{
GF_Err e;
u32 i;
u64 offset, finalOffset, totSize, begin, firstSize, finalSize;
GF_Box *a;
GF_List *writers = gf_list_new();
GF_ISOFile *movie = mw->movie;
begin = totSize = 0;
//first setup the writers
e = SetupWriters(mw, writers, 0);
if (e) goto exit;
if (!moovFirst) {
if (movie->openMode == GF_ISOM_OPEN_WRITE) {
begin = 0;
totSize = gf_isom_datamap_get_offset(movie->editFileMap);
/*start boxes have not been written yet, do it*/
if (!totSize) {
if (movie->is_jp2) {
gf_bs_write_u32(movie->editFileMap->bs, 12);
gf_bs_write_u32(movie->editFileMap->bs, GF_4CC('j','P',' ',' '));
gf_bs_write_u32(movie->editFileMap->bs, 0x0D0A870A);
totSize += 12;
begin += 12;
}
if (movie->brand) {
e = gf_isom_box_size((GF_Box *)movie->brand); if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->brand, movie->editFileMap->bs); if (e) goto exit;
totSize += movie->brand->size;
begin += movie->brand->size;
}
if (movie->pdin) {
e = gf_isom_box_size((GF_Box *)movie->pdin); if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->pdin, movie->editFileMap->bs); if (e) goto exit;
totSize += movie->pdin->size;
begin += movie->pdin->size;
}
} else {
if (movie->is_jp2) begin += 12;
if (movie->brand) begin += movie->brand->size;
if (movie->pdin) begin += movie->pdin->size;
}
totSize -= begin;
} else {
if (movie->is_jp2) {
gf_bs_write_u32(bs, 12);
gf_bs_write_u32(bs, GF_4CC('j','P',' ',' '));
gf_bs_write_u32(bs, 0x0D0A870A);
}
if (movie->brand) {
e = gf_isom_box_size((GF_Box *)movie->brand);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->brand, bs);
if (e) goto exit;
}
/*then progressive download*/
if (movie->pdin) {
e = gf_isom_box_size((GF_Box *)movie->pdin);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->pdin, bs);
if (e) goto exit;
}
}
//if the moov is at the end, write directly
i=0;
while ((a = (GF_Box*)gf_list_enum(movie->TopBoxes, &i))) {
switch (a->type) {
/*written by hand*/
case GF_ISOM_BOX_TYPE_MOOV:
case GF_ISOM_BOX_TYPE_META:
case GF_ISOM_BOX_TYPE_FTYP:
case GF_ISOM_BOX_TYPE_PDIN:
break;
case GF_ISOM_BOX_TYPE_MDAT:
//in case we're capturing
if (movie->openMode == GF_ISOM_OPEN_WRITE) {
//emulate a write to recreate our tables (media data already written)
e = DoWrite(mw, writers, bs, 1, begin);
if (e) goto exit;
continue;
}
//to avoid computing the size each time write always 4 + 4 + 8 bytes before
begin = gf_bs_get_position(bs);
gf_bs_write_u64(bs, 0);
gf_bs_write_u64(bs, 0);
e = DoWrite(mw, writers, bs, 0, gf_bs_get_position(bs));
if (e) goto exit;
totSize = gf_bs_get_position(bs) - begin;
break;
default:
e = gf_isom_box_size(a);
if (e) goto exit;
e = gf_isom_box_write(a, bs);
if (e) goto exit;
break;
}
}
//OK, write the movie box.
e = WriteMoovAndMeta(movie, writers, bs);
if (e) goto exit;
/*if data has been written, update mdat size*/
if (totSize) {
offset = gf_bs_get_position(bs);
e = gf_bs_seek(bs, begin);
if (e) goto exit;
if (totSize > 0xFFFFFFFF) {
gf_bs_write_u32(bs, 1);
} else {
gf_bs_write_u32(bs, (u32) totSize);
}
gf_bs_write_u32(bs, GF_ISOM_BOX_TYPE_MDAT);
if (totSize > 0xFFFFFFFF) gf_bs_write_u64(bs, totSize);
e = gf_bs_seek(bs, offset);
}
movie->mdat->size = totSize;
goto exit;
}
//nope, we have to write the moov first. The pb is that
//1 - we don't know its size till the mdat is written
//2 - we don't know the ofset at which the mdat will start...
//3 - once the mdat is written, the chunkOffset table can have changed...
if (movie->is_jp2) {
gf_bs_write_u32(bs, 12);
gf_bs_write_u32(bs, GF_4CC('j','P',' ',' '));
gf_bs_write_u32(bs, 0x0D0A870A);
}
if (movie->brand) {
e = gf_isom_box_size((GF_Box *)movie->brand);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->brand, bs);
if (e) goto exit;
}
/*then progressive dnload*/
if (movie->pdin) {
e = gf_isom_box_size((GF_Box *)movie->pdin);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->pdin, bs);
if (e) goto exit;
}
//What we will do is first emulate the write from the begining...
//note: this will set the size of the mdat
e = DoWrite(mw, writers, bs, 1, gf_bs_get_position(bs));
if (e) goto exit;
firstSize = GetMoovAndMetaSize(movie, writers);
//offset = (firstSize > 0xFFFFFFFF ? firstSize + 8 : firstSize) + 8 + (movie->mdat->dataSize > 0xFFFFFFFF ? 8 : 0);
offset = firstSize + 8 + (movie->mdat->dataSize > 0xFFFFFFFF ? 8 : 0);
e = ShiftOffset(movie, writers, offset);
if (e) goto exit;
//get the size and see if it has changed (eg, we moved to 64 bit offsets)
finalSize = GetMoovAndMetaSize(movie, writers);
if (firstSize != finalSize) {
//we need to remove our offsets
ResetWriters(writers);
//finalOffset = (finalSize > 0xFFFFFFFF ? finalSize + 8 : finalSize) + 8 + (movie->mdat->dataSize > 0xFFFFFFFF ? 8 : 0);
finalOffset = finalSize + 8 + (movie->mdat->dataSize > 0xFFFFFFFF ? 8 : 0);
//OK, now we're sure about the final size.
//we don't need to re-emulate, as the only thing that changed is the offset
//so just shift the offset
e = ShiftOffset(movie, writers, finalOffset - offset);
if (e) goto exit;
}
//now write our stuff
e = WriteMoovAndMeta(movie, writers, bs);
if (e) goto exit;
e = gf_isom_box_size((GF_Box *)movie->mdat);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->mdat, bs);
if (e) goto exit;
//we don't need the offset as the moov is already written...
ResetWriters(writers);
e = DoWrite(mw, writers, bs, 0, 0);
if (e) goto exit;
//then the rest
i=0;
while ((a = (GF_Box*)gf_list_enum(movie->TopBoxes, &i))) {
switch (a->type) {
case GF_ISOM_BOX_TYPE_MOOV:
case GF_ISOM_BOX_TYPE_META:
case GF_ISOM_BOX_TYPE_FTYP:
case GF_ISOM_BOX_TYPE_PDIN:
case GF_ISOM_BOX_TYPE_MDAT:
break;
default:
e = gf_isom_box_size(a);
if (e) goto exit;
e = gf_isom_box_write(a, bs);
if (e) goto exit;
}
}
exit:
CleanWriters(writers);
gf_list_del(writers);
return e;
}
static GF_Err WriteInterleaved(MovieWriter *mw, GF_BitStream *bs, Bool drift_inter)
{
GF_Err e;
u32 i;
GF_Box *a;
u64 firstSize, finalSize, offset, finalOffset;
GF_List *writers = gf_list_new();
GF_ISOFile *movie = mw->movie;
//first setup the writers
e = SetupWriters(mw, writers, 1);
if (e) goto exit;
if (movie->is_jp2) {
gf_bs_write_u32(bs, 12);
gf_bs_write_u32(bs, GF_4CC('j','P',' ',' '));
gf_bs_write_u32(bs, 0x0D0A870A);
}
if (movie->brand) {
e = gf_isom_box_size((GF_Box *)movie->brand);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->brand, bs);
if (e) goto exit;
}
if (movie->pdin) {
e = gf_isom_box_size((GF_Box *)movie->pdin);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->pdin, bs);
if (e) goto exit;
}
e = DoInterleave(mw, writers, bs, 1, gf_bs_get_position(bs), drift_inter);
if (e) goto exit;
firstSize = GetMoovAndMetaSize(movie, writers);
offset = firstSize;
if (movie->mdat && movie->mdat->dataSize) offset += 8 + (movie->mdat->dataSize > 0xFFFFFFFF ? 8 : 0);
e = ShiftOffset(movie, writers, offset);
if (e) goto exit;
//get the size and see if it has changed (eg, we moved to 64 bit offsets)
finalSize = GetMoovAndMetaSize(movie, writers);
if (firstSize != finalSize) {
//we need to remove our offsets
ResetWriters(writers);
finalOffset = finalSize;
if (movie->mdat->dataSize) finalOffset += 8 + (movie->mdat->dataSize > 0xFFFFFFFF ? 8 : 0);
//OK, now we're sure about the final size -> shift the offsets
//we don't need to re-emulate, as the only thing that changed is the offset
//so just shift the offset
e = ShiftOffset(movie, writers, finalOffset - offset);
if (e) goto exit;
firstSize = GetMoovAndMetaSize(movie, writers);
}
//now write our stuff
e = WriteMoovAndMeta(movie, writers, bs);
if (e) goto exit;
/*we have 8 extra bytes for large size (not computed in gf_isom_box_size) */
if (movie->mdat && movie->mdat->dataSize) {
if (movie->mdat->dataSize > 0xFFFFFFFF) movie->mdat->dataSize += 8;
e = gf_isom_box_size((GF_Box *)movie->mdat);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->mdat, bs);
if (e) goto exit;
}
//we don't need the offset as we are writing...
ResetWriters(writers);
e = DoInterleave(mw, writers, bs, 0, 0, drift_inter);
if (e) goto exit;
//then the rest
i=0;
while ((a = (GF_Box*)gf_list_enum(movie->TopBoxes, &i))) {
switch (a->type) {
case GF_ISOM_BOX_TYPE_MOOV:
case GF_ISOM_BOX_TYPE_META:
case GF_ISOM_BOX_TYPE_FTYP:
case GF_ISOM_BOX_TYPE_PDIN:
case GF_ISOM_BOX_TYPE_MDAT:
break;
default:
e = gf_isom_box_size(a);
if (e) goto exit;
e = gf_isom_box_write(a, bs);
if (e) goto exit;
}
}
exit:
CleanWriters(writers);
gf_list_del(writers);
return e;
}
static GF_Err WriteInterleaved(MovieWriter *mw, GF_BitStream *bs, Bool drift_inter)
{
GF_Err e;
u8 converted;
u32 i;
GF_Box *a;
u64 offset, shift_offset, prev;
GF_List *writers = gf_list_new();
GF_ISOFile *movie = mw->movie;
//first setup the writers
e = SetupWriters(mw, writers, 1);
if (e) goto exit;
if (movie->is_jp2) {
gf_bs_write_u32(bs, 12);
gf_bs_write_u32(bs, GF_4CC('j','P',' ',' '));
gf_bs_write_u32(bs, 0x0D0A870A);
}
if (movie->brand) {
e = gf_isom_box_size((GF_Box *)movie->brand);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->brand, bs);
if (e) goto exit;
}
if (movie->pdin) {
e = gf_isom_box_size((GF_Box *)movie->pdin);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->pdin, bs);
if (e) goto exit;
}
e = DoInterleave(mw, writers, bs, 1, gf_bs_get_position(bs), drift_inter);
if (e) goto exit;
shift_offset = 0;
prev = 0;
for (;;) {
offset = GetMoovAndMetaSize(movie, writers);
if (offset==prev) break;
prev = offset;
if (movie->mdat && movie->mdat->dataSize)
offset += 8 + (movie->mdat->dataSize > 0xFFFFFFFF ? 8 : 0);
e = ShiftOffset(movie, writers, offset-shift_offset,&converted);
if (e) goto exit;
shift_offset = offset;
}
//now write our stuff
e = WriteMoovAndMeta(movie, writers, bs);
if (e) goto exit;
/*we have 8 extra bytes for large size (not computed in gf_isom_box_size) */
if (movie->mdat && movie->mdat->dataSize) {
if (movie->mdat->dataSize > 0xFFFFFFFF) movie->mdat->dataSize += 8;
e = gf_isom_box_size((GF_Box *)movie->mdat);
if (e) goto exit;
e = gf_isom_box_write((GF_Box *)movie->mdat, bs);
if (e) goto exit;
}
//we don't need the offset as we are writing...
ResetWriters(writers);
e = DoInterleave(mw, writers, bs, 0, 0, drift_inter);
if (e) goto exit;
//then the rest
i=0;
while ((a = (GF_Box*)gf_list_enum(movie->TopBoxes, &i))) {
switch (a->type) {
case GF_ISOM_BOX_TYPE_MOOV:
case GF_ISOM_BOX_TYPE_META:
case GF_ISOM_BOX_TYPE_FTYP:
case GF_ISOM_BOX_TYPE_PDIN:
case GF_ISOM_BOX_TYPE_MDAT:
break;
default:
e = gf_isom_box_size(a);
if (e) goto exit;
e = gf_isom_box_write(a, bs);
if (e) goto exit;
}
}
exit:
CleanWriters(writers);
gf_list_del(writers);
return e;
}