void isor_declare_objects(ISOMReader *read)
{
GF_ObjectDescriptor *od;
GF_ESD *esd;
const char *tag;
u32 i, count, ocr_es_id, tlen, base_track, j, track_id;
Bool highest_stream;
char *opt;
Bool add_ps_lower = GF_TRUE;
ocr_es_id = 0;
opt = (char*) gf_modules_get_option((GF_BaseInterface *)read->input, "ISOReader", "DeclareScalableXPS");
if (!opt) {
gf_modules_set_option((GF_BaseInterface *)read->input, "ISOReader", "DeclareScalableXPS", "yes");
} else if (!strcmp(opt, "no")) {
add_ps_lower = GF_FALSE;
}
/*TODO check for alternate tracks*/
count = gf_isom_get_track_count(read->mov);
for (i=0; i<count; i++) {
if (!gf_isom_is_track_enabled(read->mov, i+1)) continue;
switch (gf_isom_get_media_type(read->mov, i+1)) {
case GF_ISOM_MEDIA_AUDIO:
case GF_ISOM_MEDIA_VISUAL:
case GF_ISOM_MEDIA_TEXT:
case GF_ISOM_MEDIA_SUBT:
case GF_ISOM_MEDIA_SCENE:
case GF_ISOM_MEDIA_SUBPIC:
break;
default:
continue;
}
/*we declare only the highest video track (i.e the track we play)*/
highest_stream = GF_TRUE;
track_id = gf_isom_get_track_id(read->mov, i+1);
for (j = 0; j < count; j++) {
if (gf_isom_has_track_reference(read->mov, j+1, GF_ISOM_REF_SCAL, track_id) > 0) {
highest_stream = GF_FALSE;
break;
}
}
if ((gf_isom_get_media_type(read->mov, i+1) == GF_ISOM_MEDIA_VISUAL) && !highest_stream)
continue;
esd = gf_media_map_esd(read->mov, i+1);
if (esd) {
gf_isom_get_reference(read->mov, i+1, GF_ISOM_REF_BASE, 1, &base_track);
esd->has_ref_base = base_track ? GF_TRUE : GF_FALSE;
/*FIXME: if we declare only SPS/PPS of the highest layer, we have a problem in decoding even though we have all SPS/PPS inband (OpenSVC bug ?)*/
/*so we add by default the SPS/PPS of the lower layers to this esd*/
if (esd->has_ref_base && add_ps_lower) {
u32 count, refIndex, ref_track, num_sps, num_pps, t;
GF_AVCConfig *cfg = gf_odf_avc_cfg_read(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
GF_AVCConfig *avccfg, *svccfg;
count = gf_isom_get_reference_count(read->mov, i+1, GF_ISOM_REF_SCAL);
for (refIndex = count; refIndex != 0; refIndex--) {
gf_isom_get_reference(read->mov, i+1, GF_ISOM_REF_SCAL, refIndex, &ref_track);
avccfg = gf_isom_avc_config_get(read->mov, ref_track, 1);
svccfg = gf_isom_svc_config_get(read->mov, ref_track, 1);
if (avccfg) {
num_sps = gf_list_count(avccfg->sequenceParameterSets);
for (t = 0; t < num_sps; t++) {
GF_AVCConfigSlot *slc = gf_list_get(avccfg->sequenceParameterSets, t);
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot*)gf_malloc(sizeof(GF_AVCConfigSlot));
sl->id = slc->id;
sl->size = slc->size;
sl->data = (char*)gf_malloc(sizeof(char)*sl->size);
memcpy(sl->data, slc->data, sizeof(char)*sl->size);
gf_list_insert(cfg->sequenceParameterSets, sl, 0);
}
num_pps = gf_list_count(avccfg->pictureParameterSets);
for (t = 0; t < num_sps; t++) {
GF_AVCConfigSlot *slc = gf_list_get(avccfg->pictureParameterSets, t);
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot*)gf_malloc(sizeof(GF_AVCConfigSlot));
sl->id = slc->id;
sl->size = slc->size;
sl->data = (char*)gf_malloc(sizeof(char)*sl->size);
memcpy(sl->data, slc->data, sizeof(char)*sl->size);
gf_list_insert(cfg->pictureParameterSets, sl, 0);
}
gf_odf_avc_cfg_del(avccfg);
}
if (svccfg) {
num_sps = gf_list_count(svccfg->sequenceParameterSets);
for (t = 0; t < num_sps; t++) {
GF_AVCConfigSlot *slc = gf_list_get(svccfg->sequenceParameterSets, t);
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot*)gf_malloc(sizeof(GF_AVCConfigSlot));
sl->id = slc->id;
sl->size = slc->size;
sl->data = (char*)gf_malloc(sizeof(char)*sl->size);
memcpy(sl->data, slc->data, sizeof(char)*sl->size);
gf_list_insert(cfg->sequenceParameterSets, sl, 0);
}
num_pps = gf_list_count(svccfg->pictureParameterSets);
for (t = 0; t < num_pps; t++) {
GF_AVCConfigSlot *slc = gf_list_get(svccfg->pictureParameterSets, t);
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot*)gf_malloc(sizeof(GF_AVCConfigSlot));
sl->id = slc->id;
sl->size = slc->size;
sl->data = (char*)gf_malloc(sizeof(char)*sl->size);
memcpy(sl->data, slc->data, sizeof(char)*sl->size);
gf_list_insert(cfg->pictureParameterSets, sl, 0);
}
gf_odf_avc_cfg_del(svccfg);
}
}
if (esd->decoderConfig->decoderSpecificInfo->data) gf_free(esd->decoderConfig->decoderSpecificInfo->data);
gf_odf_avc_cfg_write(cfg, &esd->decoderConfig->decoderSpecificInfo->data, &esd->decoderConfig->decoderSpecificInfo->dataLength);
gf_odf_avc_cfg_del(cfg);
}
od = (GF_ObjectDescriptor *) gf_odf_desc_new(GF_ODF_OD_TAG);
od->service_ifce = read->input;
od->objectDescriptorID = 0;
if (!ocr_es_id) ocr_es_id = esd->ESID;
esd->OCRESID = ocr_es_id;
gf_list_add(od->ESDescriptors, esd);
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, (GF_Descriptor*)od, NULL);
} else {
gf_term_add_media(read->service, (GF_Descriptor*)od, GF_TRUE);
}
}
}
/*if cover art, extract it in cache*/
if (gf_isom_apple_get_tag(read->mov, GF_ISOM_ITUNE_COVER_ART, &tag, &tlen)==GF_OK) {
const char *cdir = gf_modules_get_option((GF_BaseInterface *)gf_term_get_service_interface(read->service), "General", "CacheDirectory");
if (cdir) {
char szName[GF_MAX_PATH];
const char *sep;
FILE *t;
sep = strrchr(gf_isom_get_filename(read->mov), '\\');
if (!sep) sep = strrchr(gf_isom_get_filename(read->mov), '/');
if (!sep) sep = gf_isom_get_filename(read->mov);
if ((cdir[strlen(cdir)-1] != '\\') && (cdir[strlen(cdir)-1] != '/')) {
sprintf(szName, "%s/%s_cover.%s", cdir, sep, (tlen & 0x80000000) ? "png" : "jpg");
} else {
sprintf(szName, "%s%s_cover.%s", cdir, sep, (tlen & 0x80000000) ? "png" : "jpg");
}
t = gf_f64_open(szName, "wb");
if (t) {
Bool isom_contains_video = GF_FALSE;
/*write cover data*/
assert(!(tlen & 0x80000000));
gf_fwrite(tag, tlen & 0x7FFFFFFF, 1, t);
fclose(t);
/*don't display cover art when video is present*/
for (i=0; i<gf_isom_get_track_count(read->mov); i++) {
if (!gf_isom_is_track_enabled(read->mov, i+1))
continue;
if (gf_isom_get_media_type(read->mov, i+1) == GF_ISOM_MEDIA_VISUAL) {
isom_contains_video = GF_TRUE;
break;
}
}
if (!isom_contains_video) {
od = (GF_ObjectDescriptor *) gf_odf_desc_new(GF_ODF_OD_TAG);
od->service_ifce = read->input;
od->objectDescriptorID = GF_MEDIA_EXTERNAL_ID;
od->URLString = gf_strdup(szName);
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, (GF_Descriptor*)od, NULL);
} else {
gf_term_add_media(read->service, (GF_Descriptor*)od, GF_TRUE);
}
}
}
}
}
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_TRUE, GF_OK, NULL, NULL);
} else {
gf_term_add_media(read->service, NULL, GF_FALSE);
}
}
GF_EXPORT
GF_ISOMRTPStreamer *gf_isom_streamer_new(const char *file_name, const char *ip_dest, u16 port, Bool loop, Bool force_mpeg4, u32 path_mtu, u32 ttl, char *ifce_addr)
{
GF_ISOMRTPStreamer *streamer;
GF_Err e = GF_OK;
const char *opt = NULL;
/*GF_Config *configFile = NULL; */
u32 i, max_ptime, au_sn_len;
u8 payt;
GF_ISOFile *file;
GF_RTPTrack *track, *prev_track;
u16 first_port;
u32 nb_tracks;
u32 sess_data_size;
u32 base_track;
if (!ip_dest) ip_dest = "127.0.0.1";
if (!port) port = 7000;
if (!path_mtu) path_mtu = 1450;
GF_SAFEALLOC(streamer, GF_ISOMRTPStreamer);
streamer->dest_ip = gf_strdup(ip_dest);
payt = 96;
max_ptime = au_sn_len = 0;
file = gf_isom_open(file_name, GF_ISOM_OPEN_READ, NULL);
if (!file) {
GF_LOG(GF_LOG_ERROR, GF_LOG_RTP, ("Error opening file %s: %s\n", opt, gf_error_to_string(gf_isom_last_error(NULL))));
return NULL;
}
streamer->isom = file;
streamer->loop = loop;
streamer->force_mpeg4_generic = force_mpeg4;
first_port = port;
sess_data_size = 0;
prev_track = NULL;
nb_tracks = gf_isom_get_track_count(streamer->isom);
for (i=0; i<nb_tracks; i++) {
u32 mediaSize, mediaDuration, flags, MinSize, MaxSize, avgTS, streamType, oti, const_dur, nb_ch, samplerate, maxDTSDelta, TrackMediaSubType, TrackMediaType, bandwidth, IV_length, KI_length, dsi_len;
const char *url, *urn;
char *dsi;
Bool is_crypted;
dsi_len = samplerate = streamType = oti = nb_ch = IV_length = KI_length = 0;
is_crypted = 0;
dsi = NULL;
flags = 0;
/*we only support self-contained files for hinting*/
gf_isom_get_data_reference(streamer->isom, i+1, 1, &url, &urn);
if (url || urn) continue;
TrackMediaType = gf_isom_get_media_type(streamer->isom, i+1);
TrackMediaSubType = gf_isom_get_media_subtype(streamer->isom, i+1, 1);
switch (TrackMediaType) {
case GF_ISOM_MEDIA_TEXT:
break;
case GF_ISOM_MEDIA_VISUAL:
case GF_ISOM_MEDIA_AUDIO:
case GF_ISOM_MEDIA_SUBT:
case GF_ISOM_MEDIA_OD:
case GF_ISOM_MEDIA_SCENE:
if (gf_isom_get_sample_description_count(streamer->isom, i+1) > 1) continue;
break;
default:
continue;
}
GF_SAFEALLOC(track, GF_RTPTrack);
if (prev_track) prev_track->next = track;
else streamer->stream = track;
prev_track = track;
track->track_num = i+1;
track->nb_aus = gf_isom_get_sample_count(streamer->isom, track->track_num);
track->timescale = gf_isom_get_media_timescale(streamer->isom, track->track_num);
mediaDuration = (u32)(gf_isom_get_media_duration(streamer->isom, track->track_num)*1000/track->timescale); // ms
mediaSize = (u32)gf_isom_get_media_data_size(streamer->isom, track->track_num);
sess_data_size += mediaSize;
if (mediaDuration > streamer->duration_ms) streamer->duration_ms = mediaDuration;
track->port = check_next_port(streamer, first_port);
first_port = track->port+2;
/*init packetizer*/
if (streamer->force_mpeg4_generic) flags = GP_RTP_PCK_SIGNAL_RAP | GP_RTP_PCK_FORCE_MPEG4;
switch (TrackMediaSubType) {
case GF_ISOM_SUBTYPE_MPEG4_CRYP:
is_crypted = 1;
case GF_ISOM_SUBTYPE_MPEG4:
{
GF_ESD *esd = gf_isom_get_esd(streamer->isom, track->track_num, 1);
if (esd) {
streamType = esd->decoderConfig->streamType;
oti = esd->decoderConfig->objectTypeIndication;
/*systems streams*/
if (streamType==GF_STREAM_AUDIO) {
gf_isom_get_audio_info(streamer->isom, track->track_num, 1, &samplerate, &nb_ch, NULL);
}
/*systems streams*/
else if (streamType==GF_STREAM_SCENE) {
if (gf_isom_has_sync_shadows(streamer->isom, track->track_num) || gf_isom_has_sample_dependency(streamer->isom, track->track_num))
flags |= GP_RTP_PCK_SYSTEMS_CAROUSEL;
}
if (esd->decoderConfig->decoderSpecificInfo) {
dsi = esd->decoderConfig->decoderSpecificInfo->data;
dsi_len = esd->decoderConfig->decoderSpecificInfo->dataLength;
esd->decoderConfig->decoderSpecificInfo->data = NULL;
esd->decoderConfig->decoderSpecificInfo->dataLength = 0;
}
gf_odf_desc_del((GF_Descriptor*)esd);
}
}
break;
case GF_ISOM_SUBTYPE_AVC_H264:
case GF_ISOM_SUBTYPE_AVC2_H264:
case GF_ISOM_SUBTYPE_AVC3_H264:
case GF_ISOM_SUBTYPE_AVC4_H264:
case GF_ISOM_SUBTYPE_SVC_H264:
{
GF_AVCConfig *avcc, *svcc;
avcc = gf_isom_avc_config_get(streamer->isom, track->track_num, 1);
if (avcc)
{
track->avc_nalu_size = avcc->nal_unit_size;
gf_odf_avc_cfg_del(avcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_AVC;
}
svcc = gf_isom_svc_config_get(streamer->isom, track->track_num, 1);
if (svcc)
{
track->avc_nalu_size = svcc->nal_unit_size;
gf_odf_avc_cfg_del(svcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_SVC;
}
break;
}
break;
case GF_ISOM_SUBTYPE_HVC1:
case GF_ISOM_SUBTYPE_HEV1:
case GF_ISOM_SUBTYPE_HVC2:
case GF_ISOM_SUBTYPE_HEV2:
case GF_ISOM_SUBTYPE_SHC1:
{
GF_HEVCConfig *hevcc = NULL, *shvcc = NULL;
hevcc = gf_isom_hevc_config_get(streamer->isom, track->track_num, 1);
if (hevcc) {
track->avc_nalu_size = hevcc->nal_unit_size;
gf_odf_hevc_cfg_del(hevcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_HEVC;
}
shvcc = gf_isom_shvc_config_get(streamer->isom, track->track_num, 1);
if (shvcc) {
track->avc_nalu_size = shvcc->nal_unit_size;
gf_odf_hevc_cfg_del(shvcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_SHVC;
}
flags |= GP_RTP_PCK_USE_MULTI;
break;
}
break;
default:
streamType = GF_STREAM_4CC;
oti = TrackMediaSubType;
break;
}
/*get sample info*/
gf_media_get_sample_average_infos(streamer->isom, track->track_num, &MinSize, &MaxSize, &avgTS, &maxDTSDelta, &const_dur, &bandwidth);
if (is_crypted) {
Bool use_sel_enc;
gf_isom_get_ismacryp_info(streamer->isom, track->track_num, 1, NULL, NULL, NULL, NULL, NULL, &use_sel_enc, &IV_length, &KI_length);
if (use_sel_enc) flags |= GP_RTP_PCK_SELECTIVE_ENCRYPTION;
}
track->rtp = gf_rtp_streamer_new_extended(streamType, oti, track->timescale,
(char *) streamer->dest_ip, track->port, path_mtu, ttl, ifce_addr,
flags, dsi, dsi_len,
payt, samplerate, nb_ch,
is_crypted, IV_length, KI_length,
MinSize, MaxSize, avgTS, maxDTSDelta, const_dur, bandwidth, max_ptime, au_sn_len);
if (!track->rtp) {
GF_LOG(GF_LOG_ERROR, GF_LOG_RTP, ("Could not initialize RTP streamer: %s\n", gf_error_to_string(e)));
goto exit;
}
payt++;
track->microsec_ts_scale = 1000000;
track->microsec_ts_scale /= gf_isom_get_media_timescale(streamer->isom, track->track_num);
/*does this stream have the decoding dependency ?*/
gf_isom_get_reference(streamer->isom, track->track_num, GF_ISOM_REF_BASE, 1, &base_track);
if (base_track)
streamer->base_track = base_track;
}
/*if scalable coding is found, disable auto RTCP reports and send them ourselves*/
if (streamer->base_track) {
GF_RTPTrack *track = streamer->stream;
while (track) {
gf_rtp_streamer_disable_auto_rtcp(track->rtp);
track = track->next;
}
}
return streamer;
exit:
gf_free(streamer);
return NULL;
}
