GF_EXPORT
GF_Err gf_hinter_track_finalize(GF_RTPHinter *tkHint, Bool AddSystemInfo)
{
u32 Width, Height;
GF_ESD *esd;
char sdpLine[20000];
char mediaName[30], payloadName[30];
Width = Height = 0;
gf_isom_sdp_clean_track(tkHint->file, tkHint->TrackNum);
if (gf_isom_get_media_type(tkHint->file, tkHint->TrackNum) == GF_ISOM_MEDIA_VISUAL)
gf_isom_get_visual_info(tkHint->file, tkHint->TrackNum, 1, &Width, &Height);
gf_rtp_builder_get_payload_name(tkHint->rtp_p, payloadName, mediaName);
/*TODO- extract out of rtp_p for future live tools*/
sprintf(sdpLine, "m=%s 0 RTP/%s %d", mediaName, tkHint->rtp_p->slMap.IV_length ? "SAVP" : "AVP", tkHint->rtp_p->PayloadType);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
if (tkHint->bandwidth) {
sprintf(sdpLine, "b=AS:%d", tkHint->bandwidth);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
if (tkHint->nb_chan) {
sprintf(sdpLine, "a=rtpmap:%d %s/%d/%d", tkHint->rtp_p->PayloadType, payloadName, tkHint->rtp_p->sl_config.timestampResolution, tkHint->nb_chan);
} else {
sprintf(sdpLine, "a=rtpmap:%d %s/%d", tkHint->rtp_p->PayloadType, payloadName, tkHint->rtp_p->sl_config.timestampResolution);
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
/*control for MPEG-4*/
if (AddSystemInfo) {
sprintf(sdpLine, "a=mpeg4-esid:%d", gf_isom_get_track_id(tkHint->file, tkHint->TrackNum));
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*control for QTSS/DSS*/
sprintf(sdpLine, "a=control:trackID=%d", gf_isom_get_track_id(tkHint->file, tkHint->HintTrack));
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
/*H263 extensions*/
if (tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_H263) {
sprintf(sdpLine, "a=cliprect:0,0,%d,%d", Height, Width);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*AMR*/
else if ((tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_AMR) || (tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_AMR_WB)) {
sprintf(sdpLine, "a=fmtp:%d octet-align=1", tkHint->rtp_p->PayloadType);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*Text*/
else if (tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_3GPP_TEXT) {
gf_media_format_ttxt_sdp(tkHint->rtp_p, payloadName, sdpLine, tkHint->file, tkHint->TrackNum);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*EVRC/SMV in non header-free mode*/
else if ((tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_EVRC_SMV) && (tkHint->rtp_p->auh_size>1)) {
sprintf(sdpLine, "a=fmtp:%d maxptime=%d", tkHint->rtp_p->PayloadType, tkHint->rtp_p->auh_size*20);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*H264/AVC*/
else if (tkHint->rtp_p->rtp_payt == GF_RTP_PAYT_H264_AVC) {
GF_AVCConfig *avcc = gf_isom_avc_config_get(tkHint->file, tkHint->TrackNum, 1);
sprintf(sdpLine, "a=fmtp:%d profile-level-id=%02X%02X%02X; packetization-mode=1", tkHint->rtp_p->PayloadType, avcc->AVCProfileIndication, avcc->profile_compatibility, avcc->AVCLevelIndication);
if (gf_list_count(avcc->pictureParameterSets) || gf_list_count(avcc->sequenceParameterSets)) {
u32 i, count, b64s;
char b64[200];
strcat(sdpLine, "; sprop-parameter-sets=");
count = gf_list_count(avcc->sequenceParameterSets);
for (i=0; i<count; i++) {
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot *)gf_list_get(avcc->sequenceParameterSets, i);
b64s = gf_base64_encode(sl->data, sl->size, b64, 200);
b64[b64s]=0;
strcat(sdpLine, b64);
if (i+1<count) strcat(sdpLine, ",");
}
if (i) strcat(sdpLine, ",");
count = gf_list_count(avcc->pictureParameterSets);
for (i=0; i<count; i++) {
GF_AVCConfigSlot *sl = (GF_AVCConfigSlot *)gf_list_get(avcc->pictureParameterSets, i);
b64s = gf_base64_encode(sl->data, sl->size, b64, 200);
b64[b64s]=0;
strcat(sdpLine, b64);
if (i+1<count) strcat(sdpLine, ",");
}
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
gf_odf_avc_cfg_del(avcc);
}
/*MPEG-4 decoder config*/
else if (tkHint->rtp_p->rtp_payt==GF_RTP_PAYT_MPEG4) {
esd = gf_isom_get_esd(tkHint->file, tkHint->TrackNum, 1);
if (esd && esd->decoderConfig && esd->decoderConfig->decoderSpecificInfo && esd->decoderConfig->decoderSpecificInfo->data) {
gf_rtp_builder_format_sdp(tkHint->rtp_p, payloadName, sdpLine, esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
} else {
gf_rtp_builder_format_sdp(tkHint->rtp_p, payloadName, sdpLine, NULL, 0);
}
if (esd) gf_odf_desc_del((GF_Descriptor *)esd);
if (tkHint->rtp_p->slMap.IV_length) {
const char *kms;
gf_isom_get_ismacryp_info(tkHint->file, tkHint->TrackNum, 1, NULL, NULL, NULL, NULL, &kms, NULL, NULL, NULL);
if (!strnicmp(kms, "(key)", 5) || !strnicmp(kms, "(ipmp)", 6) || !strnicmp(kms, "(uri)", 5)) {
strcat(sdpLine, "; ISMACrypKey=");
} else {
strcat(sdpLine, "; ISMACrypKey=(uri)");
}
strcat(sdpLine, kms);
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*MPEG-4 Audio LATM*/
else if (tkHint->rtp_p->rtp_payt==GF_RTP_PAYT_LATM) {
GF_BitStream *bs;
char *config_bytes;
u32 config_size;
/* form config string */
bs = gf_bs_new(NULL, 32, GF_BITSTREAM_WRITE);
gf_bs_write_int(bs, 0, 1); /* AudioMuxVersion */
gf_bs_write_int(bs, 1, 1); /* all streams same time */
gf_bs_write_int(bs, 0, 6); /* numSubFrames */
gf_bs_write_int(bs, 0, 4); /* numPrograms */
gf_bs_write_int(bs, 0, 3); /* numLayer */
/* audio-specific config */
esd = gf_isom_get_esd(tkHint->file, tkHint->TrackNum, 1);
if (esd && esd->decoderConfig && esd->decoderConfig->decoderSpecificInfo) {
/*PacketVideo patch: don't signal SBR and PS stuff, not allowed in LATM with audioMuxVersion=0*/
gf_bs_write_data(bs, esd->decoderConfig->decoderSpecificInfo->data, MIN(esd->decoderConfig->decoderSpecificInfo->dataLength, 2) );
}
if (esd) gf_odf_desc_del((GF_Descriptor *)esd);
/* other data */
gf_bs_write_int(bs, 0, 3); /* frameLengthType */
gf_bs_write_int(bs, 0xff, 8); /* latmBufferFullness */
gf_bs_write_int(bs, 0, 1); /* otherDataPresent */
gf_bs_write_int(bs, 0, 1); /* crcCheckPresent */
gf_bs_get_content(bs, &config_bytes, &config_size);
gf_bs_del(bs);
gf_rtp_builder_format_sdp(tkHint->rtp_p, payloadName, sdpLine, config_bytes, config_size);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
gf_free(config_bytes);
}
/*3GPP DIMS*/
else if (tkHint->rtp_p->rtp_payt==GF_RTP_PAYT_3GPP_DIMS) {
GF_DIMSDescription dims;
char fmt[200];
gf_isom_get_visual_info(tkHint->file, tkHint->TrackNum, 1, &Width, &Height);
gf_isom_get_dims_description(tkHint->file, tkHint->TrackNum, 1, &dims);
sprintf(sdpLine, "a=fmtp:%d Version-profile=%d", tkHint->rtp_p->PayloadType, dims.profile);
if (! dims.fullRequestHost) {
strcat(sdpLine, ";useFullRequestHost=0");
sprintf(fmt, ";pathComponents=%d", dims.pathComponents);
strcat(sdpLine, fmt);
}
if (!dims.streamType) strcat(sdpLine, ";stream-type=secondary");
if (dims.containsRedundant == 1) strcat(sdpLine, ";contains-redundant=main");
else if (dims.containsRedundant == 2) strcat(sdpLine, ";contains-redundant=redundant");
if (dims.textEncoding && strlen(dims.textEncoding)) {
strcat(sdpLine, ";text-encoding=");
strcat(sdpLine, dims.textEncoding);
}
if (dims.contentEncoding && strlen(dims.contentEncoding)) {
strcat(sdpLine, ";content-coding=");
strcat(sdpLine, dims.contentEncoding);
}
if (dims.content_script_types && strlen(dims.content_script_types) ) {
strcat(sdpLine, ";content-script-types=");
strcat(sdpLine, dims.contentEncoding);
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
/*extensions for some mobile phones*/
if (Width && Height) {
sprintf(sdpLine, "a=framesize:%d %d-%d", tkHint->rtp_p->PayloadType, Width, Height);
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
esd = gf_isom_get_esd(tkHint->file, tkHint->TrackNum, 1);
if (esd && esd->decoderConfig && (esd->decoderConfig->rvc_config || esd->decoderConfig->predefined_rvc_config)) {
if (esd->decoderConfig->predefined_rvc_config) {
sprintf(sdpLine, "a=rvc-config-predef:%d", esd->decoderConfig->predefined_rvc_config);
} else {
/*temporary ...*/
if (esd->decoderConfig->objectTypeIndication==GPAC_OTI_VIDEO_AVC) {
sprintf(sdpLine, "a=rvc-config:%s", "http://download.tsi.telecom-paristech.fr/gpac/RVC/rvc_config_avc.xml");
} else {
sprintf(sdpLine, "a=rvc-config:%s", "http://download.tsi.telecom-paristech.fr/gpac/RVC/rvc_config_sp.xml");
}
}
gf_isom_sdp_add_track_line(tkHint->file, tkHint->HintTrack, sdpLine);
}
if (esd) gf_odf_desc_del((GF_Descriptor *)esd);
gf_isom_set_track_enabled(tkHint->file, tkHint->HintTrack, 1);
return GF_OK;
}
GF_EXPORT
GF_RTPHinter *gf_hinter_track_new(GF_ISOFile *file, u32 TrackNum,
u32 Path_MTU, u32 max_ptime, u32 default_rtp_rate, u32 flags, u8 PayloadID,
Bool copy_media, u32 InterleaveGroupID, u8 InterleaveGroupPriority, GF_Err *e)
{
GF_SLConfig my_sl;
u32 descIndex, MinSize, MaxSize, avgTS, streamType, oti, const_dur, nb_ch, maxDTSDelta;
u8 OfficialPayloadID;
u32 TrackMediaSubType, TrackMediaType, hintType, nbEdts, required_rate, force_dts_delta, avc_nalu_size, PL_ID, bandwidth, IV_length, KI_length;
const char *url, *urn;
char *mpeg4mode;
Bool is_crypted, has_mpeg4_mapping;
GF_RTPHinter *tmp;
GF_ESD *esd;
*e = GF_BAD_PARAM;
if (!file || !TrackNum || !gf_isom_get_track_id(file, TrackNum)) return NULL;
if (!gf_isom_get_sample_count(file, TrackNum)) {
*e = GF_OK;
return NULL;
}
*e = GF_NOT_SUPPORTED;
nbEdts = gf_isom_get_edit_segment_count(file, TrackNum);
if (nbEdts>1) {
u64 et, sd, mt;
u8 em;
gf_isom_get_edit_segment(file, TrackNum, 1, &et, &sd, &mt, &em);
if ((nbEdts>2) || (em!=GF_ISOM_EDIT_EMPTY)) {
GF_LOG(GF_LOG_ERROR, GF_LOG_RTP, ("[rtp hinter] Cannot hint track whith EditList\n"));
return NULL;
}
}
if (nbEdts) gf_isom_remove_edit_segments(file, TrackNum);
if (!gf_isom_is_track_enabled(file, TrackNum)) return NULL;
/*by default NO PL signaled*/
PL_ID = 0;
OfficialPayloadID = 0;
force_dts_delta = 0;
streamType = oti = 0;
mpeg4mode = NULL;
required_rate = 0;
is_crypted = 0;
IV_length = KI_length = 0;
oti = 0;
nb_ch = 0;
avc_nalu_size = 0;
has_mpeg4_mapping = 1;
TrackMediaType = gf_isom_get_media_type(file, TrackNum);
TrackMediaSubType = gf_isom_get_media_subtype(file, TrackNum, 1);
/*for max compatibility with QT*/
if (!default_rtp_rate) default_rtp_rate = 90000;
/*timed-text is a bit special, we support multiple stream descriptions & co*/
if ( (TrackMediaType==GF_ISOM_MEDIA_TEXT) || (TrackMediaType==GF_ISOM_MEDIA_SUBT)) {
hintType = GF_RTP_PAYT_3GPP_TEXT;
oti = GPAC_OTI_TEXT_MPEG4;
streamType = GF_STREAM_TEXT;
/*fixme - this works cos there's only one PL for text in mpeg4 at the current time*/
PL_ID = 0x10;
} else {
if (gf_isom_get_sample_description_count(file, TrackNum) > 1) return NULL;
TrackMediaSubType = gf_isom_get_media_subtype(file, TrackNum, 1);
switch (TrackMediaSubType) {
case GF_ISOM_SUBTYPE_MPEG4_CRYP:
is_crypted = 1;
case GF_ISOM_SUBTYPE_MPEG4:
esd = gf_isom_get_esd(file, TrackNum, 1);
hintType = GF_RTP_PAYT_MPEG4;
if (esd) {
streamType = esd->decoderConfig->streamType;
oti = esd->decoderConfig->objectTypeIndication;
if (esd->URLString) hintType = 0;
/*AAC*/
if ((streamType==GF_STREAM_AUDIO) && esd->decoderConfig->decoderSpecificInfo
/*(nb: we use mpeg4 for MPEG-2 AAC)*/
&& ((oti==GPAC_OTI_AUDIO_AAC_MPEG4) || (oti==GPAC_OTI_AUDIO_AAC_MPEG4) || (oti==GPAC_OTI_AUDIO_AAC_MPEG2_MP) || (oti==GPAC_OTI_AUDIO_AAC_MPEG2_LCP) || (oti==GPAC_OTI_AUDIO_AAC_MPEG2_SSRP)) ) {
u32 sample_rate;
GF_M4ADecSpecInfo a_cfg;
gf_m4a_get_config(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength, &a_cfg);
nb_ch = a_cfg.nb_chan;
sample_rate = a_cfg.base_sr;
PL_ID = a_cfg.audioPL;
switch (a_cfg.base_object_type) {
case GF_M4A_AAC_MAIN:
case GF_M4A_AAC_LC:
if (flags & GP_RTP_PCK_USE_LATM_AAC) {
hintType = GF_RTP_PAYT_LATM;
break;
}
case GF_M4A_AAC_SBR:
case GF_M4A_AAC_PS:
case GF_M4A_AAC_LTP:
case GF_M4A_AAC_SCALABLE:
case GF_M4A_ER_AAC_LC:
case GF_M4A_ER_AAC_LTP:
case GF_M4A_ER_AAC_SCALABLE:
mpeg4mode = "AAC";
break;
case GF_M4A_CELP:
case GF_M4A_ER_CELP:
mpeg4mode = "CELP";
break;
}
required_rate = sample_rate;
}
/*MPEG1/2 audio*/
else if ((streamType==GF_STREAM_AUDIO) && ((oti==GPAC_OTI_AUDIO_MPEG2_PART3) || (oti==GPAC_OTI_AUDIO_MPEG1))) {
u32 sample_rate;
if (!is_crypted) {
GF_ISOSample *samp = gf_isom_get_sample(file, TrackNum, 1, NULL);
u32 hdr = GF_4CC((u8)samp->data[0], (u8)samp->data[1], (u8)samp->data[2], (u8)samp->data[3]);
nb_ch = gf_mp3_num_channels(hdr);
sample_rate = gf_mp3_sampling_rate(hdr);
gf_isom_sample_del(&samp);
hintType = GF_RTP_PAYT_MPEG12_AUDIO;
/*use official RTP/AVP payload type*/
OfficialPayloadID = 14;
required_rate = 90000;
}
/*encrypted MP3 must be sent through MPEG-4 generic to signal all ISMACryp stuff*/
else {
u8 bps;
gf_isom_get_audio_info(file, TrackNum, 1, &sample_rate, &nb_ch, &bps);
required_rate = sample_rate;
}
}
/*QCELP audio*/
else if ((streamType==GF_STREAM_AUDIO) && (oti==GPAC_OTI_AUDIO_13K_VOICE)) {
hintType = GF_RTP_PAYT_QCELP;
OfficialPayloadID = 12;
required_rate = 8000;
streamType = GF_STREAM_AUDIO;
nb_ch = 1;
}
/*EVRC/SVM audio*/
else if ((streamType==GF_STREAM_AUDIO) && ((oti==GPAC_OTI_AUDIO_EVRC_VOICE) || (oti==GPAC_OTI_AUDIO_SMV_VOICE)) ) {
hintType = GF_RTP_PAYT_EVRC_SMV;
required_rate = 8000;
streamType = GF_STREAM_AUDIO;
nb_ch = 1;
}
/*visual streams*/
else if (streamType==GF_STREAM_VISUAL) {
if (oti==GPAC_OTI_VIDEO_MPEG4_PART2) {
GF_M4VDecSpecInfo dsi;
gf_m4v_get_config(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength, &dsi);
PL_ID = dsi.VideoPL;
}
/*MPEG1/2 video*/
if ( ((oti>=GPAC_OTI_VIDEO_MPEG2_SIMPLE) && (oti<=GPAC_OTI_VIDEO_MPEG2_422)) || (oti==GPAC_OTI_VIDEO_MPEG1)) {
if (!is_crypted) {
hintType = GF_RTP_PAYT_MPEG12_VIDEO;
OfficialPayloadID = 32;
}
}
/*for ISMA*/
if (is_crypted) {
/*that's another pain with ISMACryp, even if no B-frames the DTS is signaled...*/
if (oti==GPAC_OTI_VIDEO_MPEG4_PART2) force_dts_delta = 22;
else if (oti==GPAC_OTI_VIDEO_AVC) {
flags &= ~GP_RTP_PCK_USE_MULTI;
force_dts_delta = 22;
}
flags |= GP_RTP_PCK_SIGNAL_RAP | GP_RTP_PCK_SIGNAL_TS;
}
required_rate = default_rtp_rate;
}
/*systems streams*/
else if (gf_isom_has_sync_shadows(file, TrackNum) || gf_isom_has_sample_dependency(file, TrackNum)) {
flags |= GP_RTP_PCK_SYSTEMS_CAROUSEL;
}
gf_odf_desc_del((GF_Descriptor*)esd);
}
break;
case GF_ISOM_SUBTYPE_3GP_H263:
hintType = GF_RTP_PAYT_H263;
required_rate = 90000;
streamType = GF_STREAM_VISUAL;
OfficialPayloadID = 34;
/*not 100% compliant (short header is missing) but should still work*/
oti = GPAC_OTI_VIDEO_MPEG4_PART2;
PL_ID = 0x01;
break;
case GF_ISOM_SUBTYPE_3GP_AMR:
required_rate = 8000;
hintType = GF_RTP_PAYT_AMR;
streamType = GF_STREAM_AUDIO;
has_mpeg4_mapping = 0;
nb_ch = 1;
break;
case GF_ISOM_SUBTYPE_3GP_AMR_WB:
required_rate = 16000;
hintType = GF_RTP_PAYT_AMR_WB;
streamType = GF_STREAM_AUDIO;
has_mpeg4_mapping = 0;
nb_ch = 1;
break;
case GF_ISOM_SUBTYPE_AVC_H264:
case GF_ISOM_SUBTYPE_AVC2_H264:
case GF_ISOM_SUBTYPE_SVC_H264:
{
GF_AVCConfig *avcc = gf_isom_avc_config_get(file, TrackNum, 1);
required_rate = 90000; /* "90 kHz clock rate MUST be used"*/
hintType = GF_RTP_PAYT_H264_AVC;
streamType = GF_STREAM_VISUAL;
avc_nalu_size = avcc->nal_unit_size;
oti = GPAC_OTI_VIDEO_AVC;
PL_ID = 0x0F;
gf_odf_avc_cfg_del(avcc);
}
break;
case GF_ISOM_SUBTYPE_3GP_QCELP:
required_rate = 8000;
hintType = GF_RTP_PAYT_QCELP;
streamType = GF_STREAM_AUDIO;
oti = GPAC_OTI_AUDIO_13K_VOICE;
OfficialPayloadID = 12;
nb_ch = 1;
break;
case GF_ISOM_SUBTYPE_3GP_EVRC:
case GF_ISOM_SUBTYPE_3GP_SMV:
required_rate = 8000;
hintType = GF_RTP_PAYT_EVRC_SMV;
streamType = GF_STREAM_AUDIO;
oti = (TrackMediaSubType==GF_ISOM_SUBTYPE_3GP_EVRC) ? GPAC_OTI_AUDIO_EVRC_VOICE : GPAC_OTI_AUDIO_SMV_VOICE;
nb_ch = 1;
break;
case GF_ISOM_SUBTYPE_3GP_DIMS:
hintType = GF_RTP_PAYT_3GPP_DIMS;
streamType = GF_STREAM_SCENE;
break;
case GF_ISOM_SUBTYPE_AC3:
hintType = GF_RTP_PAYT_AC3;
streamType = GF_STREAM_AUDIO;
gf_isom_get_audio_info(file, TrackNum, 1, NULL, &nb_ch, NULL);
break;
default:
/*ERROR*/
hintType = 0;
break;
}
}
/*not hintable*/
if (!hintType) return NULL;
/*we only support self-contained files for hinting*/
gf_isom_get_data_reference(file, TrackNum, 1, &url, &urn);
if (url || urn) return NULL;
*e = GF_OUT_OF_MEM;
GF_SAFEALLOC(tmp, GF_RTPHinter);
if (!tmp) return NULL;
/*override hinter type if requested and possible*/
if (has_mpeg4_mapping && (flags & GP_RTP_PCK_FORCE_MPEG4)) {
hintType = GF_RTP_PAYT_MPEG4;
avc_nalu_size = 0;
}
/*use static payload ID if enabled*/
else if (OfficialPayloadID && (flags & GP_RTP_PCK_USE_STATIC_ID) ) {
PayloadID = OfficialPayloadID;
}
tmp->file = file;
tmp->TrackNum = TrackNum;
tmp->avc_nalu_size = avc_nalu_size;
tmp->nb_chan = nb_ch;
/*spatial scalability check*/
tmp->has_ctts = gf_isom_has_time_offset(file, TrackNum);
/*get sample info*/
gf_media_get_sample_average_infos(file, TrackNum, &MinSize, &MaxSize, &avgTS, &maxDTSDelta, &const_dur, &bandwidth);
/*systems carousel: we need at least IDX and RAP signaling*/
if (flags & GP_RTP_PCK_SYSTEMS_CAROUSEL) {
flags |= GP_RTP_PCK_SIGNAL_RAP;
}
/*update flags in MultiSL*/
if (flags & GP_RTP_PCK_USE_MULTI) {
if (MinSize != MaxSize) flags |= GP_RTP_PCK_SIGNAL_SIZE;
if (!const_dur) flags |= GP_RTP_PCK_SIGNAL_TS;
}
if (tmp->has_ctts) flags |= GP_RTP_PCK_SIGNAL_TS;
/*default SL for RTP */
InitSL_RTP(&my_sl);
my_sl.timestampResolution = gf_isom_get_media_timescale(file, TrackNum);
/*override clockrate if set*/
if (required_rate) {
Double sc = required_rate;
sc /= my_sl.timestampResolution;
maxDTSDelta = (u32) (maxDTSDelta*sc);
my_sl.timestampResolution = required_rate;
}
/*switch to RTP TS*/
max_ptime = (u32) (max_ptime * my_sl.timestampResolution / 1000);
my_sl.AUSeqNumLength = gf_get_bit_size(gf_isom_get_sample_count(file, TrackNum));
my_sl.CUDuration = const_dur;
if (gf_isom_has_sync_points(file, TrackNum)) {
my_sl.useRandomAccessPointFlag = 1;
} else {
my_sl.useRandomAccessPointFlag = 0;
my_sl.hasRandomAccessUnitsOnlyFlag = 1;
}
if (is_crypted) {
Bool use_sel_enc;
gf_isom_get_ismacryp_info(file, TrackNum, 1, NULL, NULL, NULL, NULL, NULL, &use_sel_enc, &IV_length, &KI_length);
if (use_sel_enc) flags |= GP_RTP_PCK_SELECTIVE_ENCRYPTION;
}
// in case a different timescale was provided
tmp->OrigTimeScale = gf_isom_get_media_timescale(file, TrackNum);
tmp->rtp_p = gf_rtp_builder_new(hintType, &my_sl, flags, tmp,
MP4T_OnNewPacket, MP4T_OnPacketDone,
/*if copy, no data ref*/
copy_media ? NULL : MP4T_OnDataRef,
MP4T_OnData);
//init the builder
gf_rtp_builder_init(tmp->rtp_p, PayloadID, Path_MTU, max_ptime,
streamType, oti, PL_ID, MinSize, MaxSize, avgTS, maxDTSDelta, IV_length, KI_length, mpeg4mode);
/*ISMA compliance is a pain...*/
if (force_dts_delta) tmp->rtp_p->slMap.DTSDeltaLength = force_dts_delta;
/* Hint Track Setup */
tmp->TrackID = gf_isom_get_track_id(file, TrackNum);
tmp->HintID = tmp->TrackID + 65535;
while (gf_isom_get_track_by_id(file, tmp->HintID)) tmp->HintID++;
tmp->HintTrack = gf_isom_new_track(file, tmp->HintID, GF_ISOM_MEDIA_HINT, my_sl.timestampResolution);
gf_isom_setup_hint_track(file, tmp->HintTrack, GF_ISOM_HINT_RTP);
/*create a hint description*/
gf_isom_new_hint_description(file, tmp->HintTrack, -1, -1, 0, &descIndex);
gf_isom_rtp_set_timescale(file, tmp->HintTrack, descIndex, my_sl.timestampResolution);
if (hintType==GF_RTP_PAYT_MPEG4) {
tmp->rtp_p->slMap.ObjectTypeIndication = oti;
/*set this SL for extraction.*/
gf_isom_set_extraction_slc(file, TrackNum, 1, &my_sl);
}
tmp->bandwidth = bandwidth;
/*set interleaving*/
gf_isom_set_track_group(file, TrackNum, InterleaveGroupID);
if (!copy_media) {
/*if we don't copy data set hint track and media track in the same group*/
gf_isom_set_track_group(file, tmp->HintTrack, InterleaveGroupID);
} else {
gf_isom_set_track_group(file, tmp->HintTrack, InterleaveGroupID + OFFSET_HINT_GROUP_ID);
}
/*use user-secified priority*/
InterleaveGroupPriority*=2;
gf_isom_set_track_priority_in_group(file, TrackNum, InterleaveGroupPriority+1);
gf_isom_set_track_priority_in_group(file, tmp->HintTrack, InterleaveGroupPriority);
#if 0
/*QT FF: not setting these flags = server uses a random offset*/
gf_isom_rtp_set_time_offset(file, tmp->HintTrack, 1, 0);
/*we don't use seq offset for maintainance pruposes*/
gf_isom_rtp_set_time_sequence_offset(file, tmp->HintTrack, 1, 0);
#endif
*e = GF_OK;
return tmp;
}
static GF_Err gf_isom_streamer_setup_sdp(GF_ISOMRTPStreamer *streamer, char*sdpfilename, char **out_sdp_buffer)
{
GF_RTPTrack *track;
FILE *sdp_out;
char filename[GF_MAX_PATH];
char sdpLine[20000];
strcpy(filename, sdpfilename ? sdpfilename : "videosession.sdp");
sdp_out = gf_f64_open(filename, "wt");
if (!sdp_out) return GF_IO_ERR;
if (!out_sdp_buffer) {
sprintf(sdpLine, "v=0");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "o=MP4Streamer 3357474383 1148485440000 IN IP%d %s", gf_net_is_ipv6(streamer->dest_ip) ? 6 : 4, streamer->dest_ip);
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "s=livesession");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "i=This is an MP4 time-sliced Streaming demo");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "u=http://gpac.sourceforge.net");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "e=admin@");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "c=IN IP%d %s", gf_net_is_ipv6(streamer->dest_ip) ? 6 : 4, streamer->dest_ip);
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "t=0 0");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "a=x-copyright: Streamed with GPAC (C)2000-200X - http://gpac.sourceforge.net\n");
fprintf(sdp_out, "%s\n", sdpLine);
}
track = streamer->stream;
while (track) {
char *sdp_media=NULL;
const char *KMS = NULL;
char *dsi = NULL;
u32 w, h;
u32 dsi_len = 0;
GF_DecoderConfig *dcd = gf_isom_get_decoder_config(streamer->isom, track->track_num, 1);
if (dcd && dcd->decoderSpecificInfo) {
dsi = dcd->decoderSpecificInfo->data;
dsi_len = dcd->decoderSpecificInfo->dataLength;
}
w = h = 0;
if (gf_isom_get_media_type(streamer->isom, track->track_num) == GF_ISOM_MEDIA_VISUAL) {
gf_isom_get_visual_info(streamer->isom, track->track_num, 1, &w, &h);
}
gf_isom_get_ismacryp_info(streamer->isom, track->track_num, 1, NULL, NULL, NULL, NULL, &KMS, NULL, NULL, NULL);
/*TODO retrieve DIMS content encoding from track to set the flags */
gf_rtp_streamer_append_sdp_extended(track->rtp, gf_isom_get_track_id(streamer->isom, track->track_num), dsi, dsi_len, streamer->isom, track->track_num, (char *)KMS, w, h, &sdp_media);
if (sdp_media) {
fprintf(sdp_out, "%s", sdp_media);
gf_free(sdp_media);
}
if (dcd) gf_odf_desc_del((GF_Descriptor *)dcd);
track = track->next;
}
fprintf(sdp_out, "\n");
fclose(sdp_out);
if (out_sdp_buffer) {
u64 size;
sdp_out = gf_f64_open(filename, "r");
gf_f64_seek(sdp_out, 0, SEEK_END);
size = gf_f64_tell(sdp_out);
gf_f64_seek(sdp_out, 0, SEEK_SET);
if (*out_sdp_buffer) gf_free(*out_sdp_buffer);
*out_sdp_buffer = gf_malloc(sizeof(char)*(size_t)(size+1));
size = fread(*out_sdp_buffer, 1, (size_t)size, sdp_out);
fclose(sdp_out);
(*out_sdp_buffer)[size]=0;
}
return GF_OK;
}
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;
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_SVC_H264:
{
GF_AVCConfig *avcc = gf_isom_avc_config_get(streamer->isom, track->track_num, 1);
track->avc_nalu_size = avcc->nal_unit_size;
gf_odf_avc_cfg_del(avcc);
streamType = GF_STREAM_VISUAL;
oti = GPAC_OTI_VIDEO_AVC;
}
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);
}
return streamer;
exit:
gf_free(streamer);
return NULL;
}
static GF_Err gf_isom_streamer_setup_sdp(GF_ISOMRTPStreamer *streamer, char*sdpfilename, char **out_sdp_buffer)
{
GF_RTPTrack *track;
FILE *sdp_out;
char filename[GF_MAX_PATH];
char sdpLine[20000];
u32 t, count;
u8 *payload_type;
strcpy(filename, sdpfilename ? sdpfilename : "videosession.sdp");
sdp_out = gf_fopen(filename, "wt");
if (!sdp_out) return GF_IO_ERR;
if (!out_sdp_buffer) {
sprintf(sdpLine, "v=0");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "o=MP4Streamer 3357474383 1148485440000 IN IP%d %s", gf_net_is_ipv6(streamer->dest_ip) ? 6 : 4, streamer->dest_ip);
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "s=livesession");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "i=This is an MP4 time-sliced Streaming demo");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "u=http://gpac.sourceforge.net");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "e=admin@");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "c=IN IP%d %s", gf_net_is_ipv6(streamer->dest_ip) ? 6 : 4, streamer->dest_ip);
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "t=0 0");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "a=x-copyright: Streamed with GPAC (C)2000-200X - http://gpac.sourceforge.net");
fprintf(sdp_out, "%s\n", sdpLine);
if (streamer->base_track)
{
sprintf(sdpLine, "a=group:DDP L%d", streamer->base_track);
fprintf(sdp_out, "%s", sdpLine);
count = gf_isom_get_track_count(streamer->isom);
for (t = 0; t < count; t++)
{
if (gf_isom_has_track_reference(streamer->isom, t+1, GF_ISOM_REF_BASE, gf_isom_get_track_id(streamer->isom, streamer->base_track)))
{
sprintf(sdpLine, " L%d", t+1);
fprintf(sdp_out, "%s", sdpLine);
}
}
fprintf(sdp_out, "\n");
}
}
/*prepare array of payload type*/
count = gf_isom_get_track_count(streamer->isom);
payload_type = (u8 *)gf_malloc(count * sizeof(u8));
track = streamer->stream;
while (track) {
payload_type[track->track_num-1] = gf_rtp_streamer_get_payload_type(track->rtp);
track = track->next;
}
track = streamer->stream;
while (track) {
char *sdp_media=NULL;
const char *KMS = NULL;
char *dsi = NULL;
u32 w, h;
u32 dsi_len = 0;
GF_DecoderConfig *dcd;
//use inspect mode so that we don't aggregate xPS from the base in the enhancement ESD
gf_isom_set_nalu_extract_mode(streamer->isom, track->track_num, GF_ISOM_NALU_EXTRACT_INSPECT);
dcd = gf_isom_get_decoder_config(streamer->isom, track->track_num, 1);
if (dcd && dcd->decoderSpecificInfo) {
dsi = dcd->decoderSpecificInfo->data;
dsi_len = dcd->decoderSpecificInfo->dataLength;
}
w = h = 0;
if (gf_isom_get_media_type(streamer->isom, track->track_num) == GF_ISOM_MEDIA_VISUAL) {
gf_isom_get_visual_info(streamer->isom, track->track_num, 1, &w, &h);
}
gf_isom_get_ismacryp_info(streamer->isom, track->track_num, 1, NULL, NULL, NULL, NULL, &KMS, NULL, NULL, NULL);
/*TODO retrieve DIMS content encoding from track to set the flags */
gf_rtp_streamer_append_sdp_extended(track->rtp, gf_isom_get_track_id(streamer->isom, track->track_num), dsi, dsi_len, streamer->isom, track->track_num, (char *)KMS, w, h, &sdp_media);
if (streamer->base_track)
gf_rtp_streamer_append_sdp_decoding_dependency(streamer->isom, track->track_num, payload_type, &sdp_media);
if (sdp_media) {
fprintf(sdp_out, "%s", sdp_media);
gf_free(sdp_media);
}
if (dcd) gf_odf_desc_del((GF_Descriptor *)dcd);
track = track->next;
}
fprintf(sdp_out, "\n");
gf_fclose(sdp_out);
if (out_sdp_buffer) {
u64 size;
sdp_out = gf_fopen(filename, "r");
gf_fseek(sdp_out, 0, SEEK_END);
size = gf_ftell(sdp_out);
gf_fseek(sdp_out, 0, SEEK_SET);
if (*out_sdp_buffer) gf_free(*out_sdp_buffer);
*out_sdp_buffer = gf_malloc(sizeof(char)*(size_t)(size+1));
size = fread(*out_sdp_buffer, 1, (size_t)size, sdp_out);
gf_fclose(sdp_out);
(*out_sdp_buffer)[size]=0;
}
gf_free(payload_type);
return GF_OK;
}
GF_Err ISOR_ConnectChannel(GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
{
u32 ESID;
ISOMChannel *ch;
GF_NetworkCommand com;
u32 track;
Bool is_esd_url;
GF_Err e;
ISOMReader *read;
if (!plug || !plug->priv) return GF_SERVICE_ERROR;
read = (ISOMReader *) plug->priv;
track = 0;
ch = NULL;
is_esd_url = 0;
e = GF_OK;
if (upstream) {
e = GF_ISOM_INVALID_FILE;
goto exit;
}
if (!read->mov) return GF_SERVICE_ERROR;
if (strstr(url, "ES_ID")) {
sscanf(url, "ES_ID=%ud", &ESID);
} else {
/*handle url like mypath/myfile.mp4#trackID*/
char *track_id = strrchr(url, '.');
if (track_id) {
track_id = strchr(url, '#');
if (track_id) track_id ++;
}
is_esd_url = 1;
ESID = 0;
/*if only one track ok*/
if (gf_isom_get_track_count(read->mov)==1) ESID = gf_isom_get_track_id(read->mov, 1);
else if (track_id) {
ESID = atoi(track_id);
track = gf_isom_get_track_by_id(read->mov, (u32) ESID);
if (!track) ESID = 0;
}
}
if (!ESID) {
e = GF_NOT_SUPPORTED;
goto exit;
}
/*a channel cannot be open twice, it has to be closed before - NOTE a track is NOT a channel and the user can open
several times the same track as long as a dedicated channel is used*/
ch = isor_get_channel(read, channel);
if (ch) {
e = GF_SERVICE_ERROR;
goto exit;
}
track = gf_isom_get_track_by_id(read->mov, (u32) ESID);
if (!track) {
e = GF_STREAM_NOT_FOUND;
goto exit;
}
GF_SAFEALLOC(ch, ISOMChannel);
ch->owner = read;
ch->channel = channel;
gf_list_add(read->channels, ch);
ch->track = track;
switch (gf_isom_get_media_type(ch->owner->mov, ch->track)) {
case GF_ISOM_MEDIA_OCR:
ch->streamType = GF_STREAM_OCR;
break;
case GF_ISOM_MEDIA_SCENE:
ch->streamType = GF_STREAM_SCENE;
break;
}
ch->has_edit_list = gf_isom_get_edit_segment_count(ch->owner->mov, ch->track) ? 1 : 0;
ch->has_rap = (gf_isom_has_sync_points(ch->owner->mov, ch->track)==1) ? 1 : 0;
ch->time_scale = gf_isom_get_media_timescale(ch->owner->mov, ch->track);
exit:
gf_term_on_connect(read->service, channel, e);
/*if esd url reconfig SL layer*/
if (!e && is_esd_url) {
GF_ESD *esd;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.base.on_channel = channel;
com.command_type = GF_NET_CHAN_RECONFIG;
esd = gf_isom_get_esd(read->mov, ch->track, 1);
if (esd) {
memcpy(&com.cfg.sl_config, esd->slConfig, sizeof(GF_SLConfig));
gf_odf_desc_del((GF_Descriptor *)esd);
} else {
com.cfg.sl_config.tag = GF_ODF_SLC_TAG;
com.cfg.sl_config.timestampLength = 32;
com.cfg.sl_config.timestampResolution = ch->time_scale;
com.cfg.sl_config.useRandomAccessPointFlag = 1;
}
gf_term_on_command(read->service, &com, GF_OK);
}
if (!e && track && gf_isom_is_track_encrypted(read->mov, track)) {
memset(&com, 0, sizeof(GF_NetworkCommand));
com.base.on_channel = channel;
com.command_type = GF_NET_CHAN_DRM_CFG;
ch->is_encrypted = 1;
if (gf_isom_is_ismacryp_media(read->mov, track, 1)) {
gf_isom_get_ismacryp_info(read->mov, track, 1, NULL, &com.drm_cfg.scheme_type, &com.drm_cfg.scheme_version, &com.drm_cfg.scheme_uri, &com.drm_cfg.kms_uri, NULL, NULL, NULL);
gf_term_on_command(read->service, &com, GF_OK);
} else if (gf_isom_is_omadrm_media(read->mov, track, 1)) {
gf_isom_get_omadrm_info(read->mov, track, 1, NULL, &com.drm_cfg.scheme_type, &com.drm_cfg.scheme_version, &com.drm_cfg.contentID, &com.drm_cfg.kms_uri, &com.drm_cfg.oma_drm_textual_headers, &com.drm_cfg.oma_drm_textual_headers_len, NULL, &com.drm_cfg.oma_drm_crypt_type, NULL, NULL, NULL);
gf_media_get_file_hash(gf_isom_get_filename(read->mov), com.drm_cfg.hash);
gf_term_on_command(read->service, &com, GF_OK);
}
}
return e;
}