GF_Err gf_isom_svc_config_new(GF_ISOFile *the_file, u32 trackNumber, GF_AVCConfig *cfg, char *URLname, char *URNname, u32 *outDescriptionIndex)
{
GF_TrackBox *trak;
GF_Err e;
u32 dataRefIndex;
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 || !cfg) return GF_BAD_PARAM;
//get or create the data ref
e = Media_FindDataRef(trak->Media->information->dataInformation->dref, URLname, URNname, &dataRefIndex);
if (e) return e;
if (!dataRefIndex) {
e = Media_CreateDataRef(trak->Media->information->dataInformation->dref, URLname, URNname, &dataRefIndex);
if (e) return e;
}
trak->Media->mediaHeader->modificationTime = gf_isom_get_mp4time();
//create a new entry
entry = (GF_MPEGVisualSampleEntryBox *) gf_isom_box_new(GF_ISOM_BOX_TYPE_SVC1);
if (!entry) return GF_OUT_OF_MEM;
entry->svc_config = (GF_AVCConfigurationBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_SVCC);
entry->svc_config->config = AVC_DuplicateConfig(cfg);
entry->dataReferenceIndex = dataRefIndex;
e = gf_list_add(trak->Media->information->sampleTable->SampleDescription->other_boxes, entry);
*outDescriptionIndex = gf_list_count(trak->Media->information->sampleTable->SampleDescription->other_boxes);
AVC_RewriteESDescriptor(entry);
return e;
}
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;
}
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;
}
static GF_Err gf_isom_avc_config_update_ex(GF_ISOFile *the_file, u32 trackNumber, u32 DescriptionIndex, GF_AVCConfig *cfg, u32 op_type)
{
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 || !cfg || !DescriptionIndex) return GF_BAD_PARAM;
entry = (GF_MPEGVisualSampleEntryBox *)gf_list_get(trak->Media->information->sampleTable->SampleDescription->boxList, 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_SVC1:
break;
default:
return GF_BAD_PARAM;
}
switch (op_type) {
/*AVCC replacement*/
case 0:
if (!entry->avc_config) entry->avc_config = (GF_AVCConfigurationBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_AVCC);
if (entry->avc_config->config) gf_odf_avc_cfg_del(entry->avc_config->config);
entry->avc_config->config = AVC_DuplicateConfig(cfg);
entry->type = GF_ISOM_BOX_TYPE_AVC1;
break;
/*SVCC replacement*/
case 1:
if (!entry->svc_config) entry->svc_config = (GF_AVCConfigurationBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_SVCC);
if (entry->svc_config->config) gf_odf_avc_cfg_del(entry->svc_config->config);
entry->svc_config->config = AVC_DuplicateConfig(cfg);
entry->type = GF_ISOM_BOX_TYPE_AVC1;
break;
/*SVCC replacement and AVC removal*/
case 2:
if (entry->avc_config) {
gf_isom_box_del((GF_Box*)entry->avc_config);
entry->avc_config = NULL;
}
if (!entry->svc_config) entry->svc_config = (GF_AVCConfigurationBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_SVCC);
if (entry->svc_config->config) gf_odf_avc_cfg_del(entry->svc_config->config);
entry->svc_config->config = AVC_DuplicateConfig(cfg);
entry->type = GF_ISOM_BOX_TYPE_SVC1;
break;
}
AVC_RewriteESDescriptor(entry);
return GF_OK;
}
M4Err avc1_Read(Atom *s, BitStream *bs, u64 *read)
{
M4Err e;
u64 sr;
Atom *a;
AVCSampleEntryAtom *ptr = (AVCSampleEntryAtom *)s;
ReadVideoSampleEntry((VisualSampleEntryAtom *)ptr, bs, read);
while (*read < ptr->size) {
e = ParseAtom(&a, bs, &sr);
if (e) return e;
*read += a->size;
e = avc1_AddAtom(ptr, a);
if (e) return e;
}
AVC_RewriteESDescriptor(ptr);
return (*read != ptr->size) ? M4ReadAtomFailed : M4OK;
}
GF_Err gf_isom_avc_config_update(GF_ISOFile *the_file, u32 trackNumber, u32 DescriptionIndex, GF_AVCConfig *cfg)
{
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 || !cfg || !DescriptionIndex) return GF_BAD_PARAM;
entry = (GF_MPEGVisualSampleEntryBox *)gf_list_get(trak->Media->information->sampleTable->SampleDescription->boxList, DescriptionIndex-1);
if (!entry) return GF_BAD_PARAM;
if (entry->type != GF_ISOM_BOX_TYPE_AVC1) return GF_BAD_PARAM;
if (entry->avc_config->config) gf_odf_avc_cfg_del(entry->avc_config->config);
entry->avc_config->config = AVC_DuplicateConfig(cfg);
AVC_RewriteESDescriptor(entry);
return GF_OK;
}
static GF_Err gf_isom_avc_config_update_ex(GF_ISOFile *the_file, u32 trackNumber, u32 DescriptionIndex, GF_AVCConfig *cfg, u32 op_type)
{
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;
}
switch (op_type) {
/*AVCC replacement*/
case 0:
if (!cfg) return GF_BAD_PARAM;
if (!entry->avc_config) entry->avc_config = (GF_AVCConfigurationBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_AVCC);
if (entry->avc_config->config) gf_odf_avc_cfg_del(entry->avc_config->config);
entry->avc_config->config = AVC_DuplicateConfig(cfg);
entry->type = GF_ISOM_BOX_TYPE_AVC1;
break;
/*SVCC replacement*/
case 1:
if (!cfg) return GF_BAD_PARAM;
if (!entry->svc_config) entry->svc_config = (GF_AVCConfigurationBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_SVCC);
if (entry->svc_config->config) gf_odf_avc_cfg_del(entry->svc_config->config);
entry->svc_config->config = AVC_DuplicateConfig(cfg);
entry->type = GF_ISOM_BOX_TYPE_AVC1;
break;
/*SVCC replacement and AVC removal*/
case 2:
if (!cfg) return GF_BAD_PARAM;
if (entry->avc_config) {
gf_isom_box_del((GF_Box*)entry->avc_config);
entry->avc_config = NULL;
}
if (!entry->svc_config) entry->svc_config = (GF_AVCConfigurationBox*)gf_isom_box_new(GF_ISOM_BOX_TYPE_SVCC);
if (entry->svc_config->config) gf_odf_avc_cfg_del(entry->svc_config->config);
entry->svc_config->config = AVC_DuplicateConfig(cfg);
entry->type = GF_ISOM_BOX_TYPE_SVC1;
break;
/*AVCC removal and switch to avc3*/
case 3:
if (!entry->avc_config || !entry->avc_config->config)
return GF_BAD_PARAM;
if (entry->svc_config) {
gf_isom_box_del((GF_Box*)entry->svc_config);
entry->svc_config = NULL;
}
while (gf_list_count(entry->avc_config->config->sequenceParameterSets)) {
GF_AVCConfigSlot *sl = gf_list_get(entry->avc_config->config->sequenceParameterSets, 0);
gf_list_rem(entry->avc_config->config->sequenceParameterSets, 0);
if (sl->data) gf_free(sl->data);
gf_free(sl);
}
while (gf_list_count(entry->avc_config->config->pictureParameterSets)) {
GF_AVCConfigSlot *sl = gf_list_get(entry->avc_config->config->pictureParameterSets, 0);
gf_list_rem(entry->avc_config->config->pictureParameterSets, 0);
if (sl->data) gf_free(sl->data);
gf_free(sl);
}
if (entry->type == GF_ISOM_BOX_TYPE_AVC1)
entry->type = GF_ISOM_BOX_TYPE_AVC3;
else if (entry->type == GF_ISOM_BOX_TYPE_AVC2)
entry->type = GF_ISOM_BOX_TYPE_AVC4;
break;
}
AVC_RewriteESDescriptor(entry);
return GF_OK;
}
