static void recompute_bitrate_mp4( GF_ISOFile *p_file, int i_track )
{
u32 count, di, timescale, time_wnd, rate;
u64 offset;
Double br;
GF_ESD *esd;
esd = gf_isom_get_esd( p_file, i_track, 1 );
if( !esd )
return;
esd->decoderConfig->avgBitrate = 0;
esd->decoderConfig->maxBitrate = 0;
rate = time_wnd = 0;
timescale = gf_isom_get_media_timescale( p_file, i_track );
count = gf_isom_get_sample_count( p_file, i_track );
for( u32 i = 0; i < count; i++ )
{
GF_ISOSample *samp = gf_isom_get_sample_info( p_file, i_track, i+1, &di, &offset );
if( !samp )
{
x264_cli_log( "mp4", X264_LOG_ERROR, "failure reading back frame %u\n", i );
break;
}
if( esd->decoderConfig->bufferSizeDB < samp->dataLength )
esd->decoderConfig->bufferSizeDB = samp->dataLength;
esd->decoderConfig->avgBitrate += samp->dataLength;
rate += samp->dataLength;
if( samp->DTS > time_wnd + timescale )
{
if( rate > esd->decoderConfig->maxBitrate )
esd->decoderConfig->maxBitrate = rate;
time_wnd = samp->DTS;
rate = 0;
}
gf_isom_sample_del( &samp );
}
br = (Double)(s64)gf_isom_get_media_duration( p_file, i_track );
br /= timescale;
esd->decoderConfig->avgBitrate = (u32)(esd->decoderConfig->avgBitrate / br);
/*move to bps*/
esd->decoderConfig->avgBitrate *= 8;
esd->decoderConfig->maxBitrate *= 8;
gf_isom_change_mpeg4_description( p_file, i_track, 1, esd );
gf_odf_desc_del( (GF_Descriptor*)esd );
}
GF_EXPORT
GF_Err gf_hinter_finalize(GF_ISOFile *file, u32 IOD_Profile, u32 bandwidth)
{
u32 i, sceneT, odT, descIndex, size, size64;
GF_InitialObjectDescriptor *iod;
GF_SLConfig slc;
GF_ESD *esd;
GF_ISOSample *samp;
Bool remove_ocr;
char *buffer;
char buf64[5000], sdpLine[2300];
gf_isom_sdp_clean(file);
if (bandwidth) {
sprintf(buf64, "b=AS:%d", bandwidth);
gf_isom_sdp_add_line(file, buf64);
}
//xtended attribute for copyright
sprintf(buf64, "a=x-copyright: %s", "MP4/3GP File hinted with GPAC " GPAC_FULL_VERSION " (C)2000-2005 - http://gpac.sourceforge.net");
gf_isom_sdp_add_line(file, buf64);
if (IOD_Profile == GF_SDP_IOD_NONE) return GF_OK;
odT = sceneT = 0;
for (i=0; i<gf_isom_get_track_count(file); i++) {
if (!gf_isom_is_track_in_root_od(file, i+1)) continue;
switch (gf_isom_get_media_type(file,i+1)) {
case GF_ISOM_MEDIA_OD:
odT = i+1;
break;
case GF_ISOM_MEDIA_SCENE:
sceneT = i+1;
break;
}
}
remove_ocr = 0;
if (IOD_Profile == GF_SDP_IOD_ISMA_STRICT) {
IOD_Profile = GF_SDP_IOD_ISMA;
remove_ocr = 1;
}
/*if we want ISMA like iods, we need at least BIFS */
if ( (IOD_Profile == GF_SDP_IOD_ISMA) && !sceneT ) return GF_BAD_PARAM;
/*do NOT change PLs, we assume they are correct*/
iod = (GF_InitialObjectDescriptor *) gf_isom_get_root_od(file);
if (!iod) return GF_NOT_SUPPORTED;
/*rewrite an IOD with good SL config - embbed data if possible*/
if (IOD_Profile == GF_SDP_IOD_ISMA) {
Bool is_ok = 1;
while (gf_list_count(iod->ESDescriptors)) {
esd = (GF_ESD*)gf_list_get(iod->ESDescriptors, 0);
gf_odf_desc_del((GF_Descriptor *) esd);
gf_list_rem(iod->ESDescriptors, 0);
}
/*get OD esd, and embbed stream data if possible*/
if (odT) {
esd = gf_isom_get_esd(file, odT, 1);
if (gf_isom_get_sample_count(file, odT)==1) {
samp = gf_isom_get_sample(file, odT, 1, &descIndex);
if (gf_hinter_can_embbed_data(samp->data, samp->dataLength, GF_STREAM_OD)) {
InitSL_NULL(&slc);
slc.predefined = 0;
slc.hasRandomAccessUnitsOnlyFlag = 1;
slc.timeScale = slc.timestampResolution = gf_isom_get_media_timescale(file, odT);
slc.OCRResolution = 1000;
slc.startCTS = samp->DTS+samp->CTS_Offset;
slc.startDTS = samp->DTS;
//set the SL for future extraction
gf_isom_set_extraction_slc(file, odT, 1, &slc);
size64 = gf_base64_encode(samp->data, samp->dataLength, buf64, 2000);
buf64[size64] = 0;
sprintf(sdpLine, "data:application/mpeg4-od-au;base64,%s", buf64);
esd->decoderConfig->avgBitrate = 0;
esd->decoderConfig->bufferSizeDB = samp->dataLength;
esd->decoderConfig->maxBitrate = 0;
size64 = strlen(sdpLine)+1;
esd->URLString = (char*)gf_malloc(sizeof(char) * size64);
strcpy(esd->URLString, sdpLine);
} else {
GF_LOG(GF_LOG_WARNING, GF_LOG_RTP, ("[rtp hinter] OD sample too large to be embedded in IOD - ISMA disabled\n"));
is_ok = 0;
}
gf_isom_sample_del(&samp);
}
if (remove_ocr) esd->OCRESID = 0;
else if (esd->OCRESID == esd->ESID) esd->OCRESID = 0;
//OK, add this to our IOD
gf_list_add(iod->ESDescriptors, esd);
}
esd = gf_isom_get_esd(file, sceneT, 1);
if (gf_isom_get_sample_count(file, sceneT)==1) {
samp = gf_isom_get_sample(file, sceneT, 1, &descIndex);
if (gf_hinter_can_embbed_data(samp->data, samp->dataLength, GF_STREAM_SCENE)) {
slc.timeScale = slc.timestampResolution = gf_isom_get_media_timescale(file, sceneT);
slc.OCRResolution = 1000;
slc.startCTS = samp->DTS+samp->CTS_Offset;
slc.startDTS = samp->DTS;
//set the SL for future extraction
gf_isom_set_extraction_slc(file, sceneT, 1, &slc);
//encode in Base64 the sample
size64 = gf_base64_encode(samp->data, samp->dataLength, buf64, 2000);
buf64[size64] = 0;
sprintf(sdpLine, "data:application/mpeg4-bifs-au;base64,%s", buf64);
esd->decoderConfig->avgBitrate = 0;
esd->decoderConfig->bufferSizeDB = samp->dataLength;
esd->decoderConfig->maxBitrate = 0;
esd->URLString = (char*)gf_malloc(sizeof(char) * (strlen(sdpLine)+1));
strcpy(esd->URLString, sdpLine);
} else {
GF_LOG(GF_LOG_ERROR, GF_LOG_RTP, ("[rtp hinter] Scene description sample too large to be embedded in IOD - ISMA disabled\n"));
is_ok = 0;
}
gf_isom_sample_del(&samp);
}
if (remove_ocr) esd->OCRESID = 0;
else if (esd->OCRESID == esd->ESID) esd->OCRESID = 0;
gf_list_add(iod->ESDescriptors, esd);
if (is_ok) {
u32 has_a, has_v, has_i_a, has_i_v;
has_a = has_v = has_i_a = has_i_v = 0;
for (i=0; i<gf_isom_get_track_count(file); i++) {
esd = gf_isom_get_esd(file, i+1, 1);
if (!esd) continue;
if (esd->decoderConfig->streamType==GF_STREAM_VISUAL) {
if (esd->decoderConfig->objectTypeIndication==GPAC_OTI_VIDEO_MPEG4_PART2) has_i_v ++;
else has_v++;
} else if (esd->decoderConfig->streamType==GF_STREAM_AUDIO) {
if (esd->decoderConfig->objectTypeIndication==GPAC_OTI_AUDIO_AAC_MPEG4) has_i_a ++;
else has_a++;
}
gf_odf_desc_del((GF_Descriptor *)esd);
}
/*only 1 MPEG-4 visual max and 1 MPEG-4 audio max for ISMA compliancy*/
if (!has_v && !has_a && (has_i_v<=1) && (has_i_a<=1)) {
sprintf(sdpLine, "a=isma-compliance:1,1.0,1");
gf_isom_sdp_add_line(file, sdpLine);
}
}
}
//encode the IOD
buffer = NULL;
size = 0;
gf_odf_desc_write((GF_Descriptor *) iod, &buffer, &size);
gf_odf_desc_del((GF_Descriptor *)iod);
//encode in Base64 the iod
size64 = gf_base64_encode(buffer, size, buf64, 2000);
buf64[size64] = 0;
gf_free(buffer);
sprintf(sdpLine, "a=mpeg4-iod:\"data:application/mpeg4-iod;base64,%s\"", buf64);
gf_isom_sdp_add_line(file, sdpLine);
return GF_OK;
}
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;
}
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;
}
void bifs_to_vid(GF_ISOFile *file, char *szConfigFile, u32 width, u32 height, char *rad_name, u32 dump_type, char *out_dir, Double fps, s32 frameID, s32 dump_time)
{
GF_User user;
BIFSVID b2v;
u16 es_id;
Bool first_dump, needs_raw;
u32 i, j, di, count, timescale, frameNum;
u32 duration, cur_time;
GF_VideoSurface fb;
GF_Err e;
char old_driv[1024];
const char *test;
char config_path[GF_MAX_PATH];
avi_t *avi_out;
Bool reset_fps;
GF_ESD *esd;
char comp[5];
char *conv_buf;
memset(&user, 0, sizeof(GF_User));
if (szConfigFile && strlen(szConfigFile)) {
user.config = gf_cfg_init(config_path, NULL);
} else {
user.config = gf_cfg_init(NULL, NULL);
}
if (!user.config) {
fprintf(stdout, "Error: Configuration File \"%s\" not found in %s\n", GPAC_CFG_FILE, config_path);
return;
}
avi_out = NULL;
conv_buf = NULL;
esd = NULL;
needs_raw = 0;
test = gf_cfg_get_key(user.config, "General", "ModulesDirectory");
user.modules = gf_modules_new((const unsigned char *) test, user.config);
strcpy(old_driv, "raw_out");
if (!gf_modules_get_count(user.modules)) {
printf("Error: no modules found\n");
goto err_exit;
}
/*switch driver to raw_driver*/
test = gf_cfg_get_key(user.config, "Video", "DriverName");
if (test) strcpy(old_driv, test);
test = gf_cfg_get_key(user.config, "Compositor", "RendererName");
/*since we only support RGB24 for MP42AVI force using RAW out with 2D driver*/
if (test && strstr(test, "2D")) {
gf_cfg_set_key(user.config, "Video", "DriverName", "Raw Video Output");
needs_raw = 1;
}
needs_raw = 0;
user.init_flags = GF_TERM_NO_AUDIO | GF_TERM_FORCE_3D;
b2v.sr = gf_sc_new(&user, 0, NULL);
gf_sc_set_option(b2v.sr, GF_OPT_VISIBLE, 0);
b2v.sg = gf_sg_new();
gf_sg_set_scene_time_callback(b2v.sg, get_scene_time, &b2v);
gf_sg_set_init_callback(b2v.sg, node_init, &b2v);
gf_sg_set_modified_callback(b2v.sg, node_modif, &b2v);
/*load config*/
gf_sc_set_option(b2v.sr, GF_OPT_RELOAD_CONFIG, 1);
b2v.bifs = gf_bifs_decoder_new(b2v.sg, 0);
if (needs_raw) {
test = gf_cfg_get_key(user.config, "Video", "DriverName");
if (stricmp(test, "raw_out") && stricmp(test, "Raw Video Output")) {
printf("couldn't load raw output driver (%s used)\n", test);
goto err_exit;
}
}
strcpy(config_path, "");
if (out_dir) {
strcat(config_path, out_dir);
if (config_path[strlen(config_path)-1] != '\\') strcat(config_path, "\\");
}
strcat(config_path, rad_name);
strcat(config_path, "_bifs");
if (!dump_type) {
strcat(config_path, ".avi");
avi_out = AVI_open_output_file(config_path);
comp[0] = comp[1] = comp[2] = comp[3] = comp[4] = 0;
if (!avi_out) goto err_exit;
}
for (i=0; i<gf_isom_get_track_count(file); i++) {
esd = gf_isom_get_esd(file, i+1, 1);
if (!esd) continue;
if (!esd->dependsOnESID && (esd->decoderConfig->streamType == GF_STREAM_SCENE)) break;
gf_odf_desc_del((GF_Descriptor *) esd);
esd = NULL;
}
if (!esd) {
printf("no bifs track found\n");
goto err_exit;
}
b2v.duration = gf_isom_get_media_duration(file, i+1);
timescale = gf_isom_get_media_timescale(file, i+1);
es_id = (u16) gf_isom_get_track_id(file, i+1);
e = gf_bifs_decoder_configure_stream(b2v.bifs, es_id, esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength, esd->decoderConfig->objectTypeIndication);
if (e) {
printf("BIFS init error %s\n", gf_error_to_string(e));
gf_odf_desc_del((GF_Descriptor *) esd);
esd = NULL;
goto err_exit;
}
if (dump_time>=0) dump_time = dump_time *1000 / timescale;
gf_sc_set_scene(b2v.sr, b2v.sg);
count = gf_isom_get_sample_count(file, i+1);
reset_fps = 0;
if (!fps) {
fps = (Float) (count * timescale);
fps /= (Double) (s64) b2v.duration;
printf("Estimated BIFS FrameRate %g\n", fps);
reset_fps = 1;
}
if (!width || !height) {
gf_sg_get_scene_size_info(b2v.sg, &width, &height);
}
/*we work in RGB24, and we must make sure the pitch is %4*/
if ((width*3)%4) {
printf("Adjusting width (%d) to have a stride multiple of 4\n", width);
while ((width*3)%4) width--;
}
gf_sc_set_size(b2v.sr, width, height);
gf_sc_draw_frame(b2v.sr);
gf_sc_get_screen_buffer(b2v.sr, &fb);
width = fb.width;
height = fb.height;
if (avi_out) {
AVI_set_video(avi_out, width, height, fps, comp);
conv_buf = gf_malloc(sizeof(char) * width * height * 3);
}
printf("Dumping at BIFS resolution %d x %d\n\n", width, height);
gf_sc_release_screen_buffer(b2v.sr, &fb);
cur_time = 0;
duration = (u32)(timescale / fps);
if (reset_fps) fps = 0;
frameNum = 1;
first_dump = 1;
for (j=0; j<count; j++) {
GF_ISOSample *samp = gf_isom_get_sample(file, i+1, j+1, &di);
b2v.cts = samp->DTS + samp->CTS_Offset;
/*apply command*/
gf_bifs_decode_au(b2v.bifs, es_id, samp->data, samp->dataLength, ((Double)(s64)b2v.cts)/1000.0);
gf_isom_sample_del(&samp);
if ((frameID>=0) && (j<(u32)frameID)) continue;
if ((dump_time>=0) && ((u32) dump_time>b2v.cts)) continue;
/*render frame*/
gf_sc_draw_frame(b2v.sr);
/*needed for background2D !!*/
if (first_dump) {
gf_sc_draw_frame(b2v.sr);
first_dump = 0;
}
if (fps) {
if (cur_time > b2v.cts) continue;
while (1) {
printf("dumped frame time %f (frame %d - sample %d)\r", ((Float)cur_time)/timescale, frameNum, j+1);
dump_frame(b2v, conv_buf, config_path, dump_type, avi_out, frameNum);
frameNum++;
cur_time += duration;
if (cur_time > b2v.cts) break;
}
} else {
dump_frame(b2v, conv_buf, config_path, dump_type, avi_out, (frameID>=0) ? frameID : frameNum);
if (frameID>=0 || dump_time>=0) break;
frameNum++;
printf("dumped frame %d / %d\r", j+1, count);
}
}
gf_odf_desc_del((GF_Descriptor *) esd);
/*destroy everything*/
gf_bifs_decoder_del(b2v.bifs);
gf_sg_del(b2v.sg);
gf_sc_set_scene(b2v.sr, NULL);
gf_sc_del(b2v.sr);
err_exit:
if (avi_out) AVI_close(avi_out);
if (conv_buf) gf_free(conv_buf);
if (user.modules) gf_modules_del(user.modules);
if (needs_raw) gf_cfg_set_key(user.config, "Video", "DriverName", old_driv);
gf_cfg_del(user.config);
}
/*generates an intertwined bmp from a scene file with 5 different viewpoints*/
void bifs3d_viewpoints_merger(GF_ISOFile *file, char *szConfigFile, u32 width, u32 height, char *rad_name, u32 dump_type, char *out_dir, Double fps, s32 frameID, s32 dump_time)
{
GF_User user;
char out_path[GF_MAX_PATH];
char old_driv[1024];
BIFSVID b2v;
Bool needs_raw;
GF_Err e;
GF_VideoSurface fb;
unsigned char **rendered_frames;
u32 nb_viewpoints = 5;
u32 viewpoint_index;
/* Configuration of the Rendering Capabilities */
{
const char *test;
char config_path[GF_MAX_PATH];
memset(&user, 0, sizeof(GF_User));
user.config = gf_cfg_init(szConfigFile, NULL);
if (!user.config) {
fprintf(stdout, "Error: Configuration File \"%s\" not found in %s\n", GPAC_CFG_FILE, config_path);
return;
}
test = gf_cfg_get_key(user.config, "General", "ModulesDirectory");
user.modules = gf_modules_new((const unsigned char *) test, user.config);
strcpy(old_driv, "raw_out");
if (!gf_modules_get_count(user.modules)) {
printf("Error: no modules found\n");
goto err_exit;
}
/*switch driver to raw_driver*/
test = gf_cfg_get_key(user.config, "Video", "DriverName");
if (test) strcpy(old_driv, test);
needs_raw = 0;
test = gf_cfg_get_key(user.config, "Compositor", "RendererName");
/*since we only support RGB24 for MP42AVI force using RAW out with 2D driver*/
if (test && strstr(test, "2D")) {
gf_cfg_set_key(user.config, "Video", "DriverName", "Raw Video Output");
needs_raw = 1;
}
if (needs_raw) {
test = gf_cfg_get_key(user.config, "Video", "DriverName");
if (stricmp(test, "raw_out") && stricmp(test, "Raw Video Output")) {
printf("couldn't load raw output driver (%s used)\n", test);
goto err_exit;
}
}
}
memset(&b2v, 0, sizeof(BIFSVID));
user.init_flags = GF_TERM_NO_AUDIO;
/* Initialization of the compositor */
b2v.sr = gf_sc_new(&user, 0, NULL);
gf_sc_set_option(b2v.sr, GF_OPT_VISIBLE, 0);
/* Initialization of the scene graph */
b2v.sg = gf_sg_new();
gf_sg_set_scene_time_callback(b2v.sg, get_scene_time, &b2v);
gf_sg_set_init_callback(b2v.sg, node_init, &b2v);
gf_sg_set_modified_callback(b2v.sg, node_modif, &b2v);
/*load config*/
gf_sc_set_option(b2v.sr, GF_OPT_RELOAD_CONFIG, 1);
{
u32 di;
u32 track_number;
GF_ESD *esd;
u16 es_id;
b2v.bifs = gf_bifs_decoder_new(b2v.sg, 0);
for (track_number=0; track_number<gf_isom_get_track_count(file); track_number++) {
esd = gf_isom_get_esd(file, track_number+1, 1);
if (!esd) continue;
if (!esd->dependsOnESID && (esd->decoderConfig->streamType == GF_STREAM_SCENE)) break;
gf_odf_desc_del((GF_Descriptor *) esd);
esd = NULL;
}
if (!esd) {
printf("no bifs track found\n");
goto err_exit;
}
es_id = (u16) gf_isom_get_track_id(file, track_number+1);
e = gf_bifs_decoder_configure_stream(b2v.bifs, es_id, esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength, esd->decoderConfig->objectTypeIndication);
if (e) {
printf("BIFS init error %s\n", gf_error_to_string(e));
gf_odf_desc_del((GF_Descriptor *) esd);
esd = NULL;
goto err_exit;
}
{
GF_ISOSample *samp = gf_isom_get_sample(file, track_number+1, 1, &di);
b2v.cts = samp->DTS + samp->CTS_Offset;
/*apply command*/
gf_bifs_decode_au(b2v.bifs, es_id, samp->data, samp->dataLength, ((Double)(s64)b2v.cts)/1000.0);
gf_isom_sample_del(&samp);
}
b2v.duration = gf_isom_get_media_duration(file, track_number+1);
gf_odf_desc_del((GF_Descriptor *) esd);
}
gf_sc_set_scene(b2v.sr, b2v.sg);
if (!width || !height) {
gf_sg_get_scene_size_info(b2v.sg, &width, &height);
}
/*we work in RGB24, and we must make sure the pitch is %4*/
if ((width*3)%4) {
printf("Adjusting width (%d) to have a stride multiple of 4\n", width);
while ((width*3)%4) width--;
}
gf_sc_set_size(b2v.sr, width, height);
gf_sc_get_screen_buffer(b2v.sr, &fb);
width = fb.width;
height = fb.height;
gf_sc_release_screen_buffer(b2v.sr, &fb);
GF_SAFEALLOC(rendered_frames, nb_viewpoints*sizeof(char *));
for (viewpoint_index = 1; viewpoint_index <= nb_viewpoints; viewpoint_index++) {
GF_SAFEALLOC(rendered_frames[viewpoint_index-1], fb.width*fb.height*3);
gf_sc_set_viewpoint(b2v.sr, viewpoint_index, NULL);
gf_sc_draw_frame(b2v.sr);
/*needed for background2D !!*/
gf_sc_draw_frame(b2v.sr);
strcpy(out_path, "");
if (out_dir) {
strcat(out_path, out_dir);
if (out_path[strlen(out_path)-1] != '\\') strcat(out_path, "\\");
}
strcat(out_path, rad_name);
strcat(out_path, "_view");
gf_sc_get_screen_buffer(b2v.sr, &fb);
write_bmp(&fb, out_path, viewpoint_index);
memcpy(rendered_frames[viewpoint_index-1], fb.video_buffer, fb.width*fb.height*3);
gf_sc_release_screen_buffer(b2v.sr, &fb);
}
if (width != 800 || height != 480) {
printf("Wrong scene dimension, cannot produce output\n");
goto err_exit;
} else {
u32 x, y;
GF_VideoSurface out_fb;
u32 bpp = 3;
out_fb.width = 800;
out_fb.height = 480;
out_fb.pitch = 800*bpp;
out_fb.pixel_format = GF_PIXEL_RGB_24;
out_fb.is_hardware_memory = 0;
GF_SAFEALLOC(out_fb.video_buffer, out_fb.pitch*out_fb.height)
#if 1
for (y=0; y<out_fb.height; y++) {
/*starting red pixel is R1, R5, R4, R3, R2, R1, R5, ... when increasing line num*/
u32 line_shift = (5-y) % 5;
for (x=0; x<out_fb.width; x++) {
u32 view_shift = (line_shift+bpp*x)%5;
u32 offset = out_fb.pitch*y + x*bpp;
/* red */
out_fb.video_buffer[offset] = rendered_frames[view_shift][offset];
/* green */
out_fb.video_buffer[offset+1] = rendered_frames[(view_shift+1)%5][offset+1];
/* blue */
out_fb.video_buffer[offset+2] = rendered_frames[(view_shift+2)%5][offset+2];
}
}
#else
/*calibration*/
for (y=0; y<out_fb.height; y++) {
u32 line_shift = (5- y%5) % 5;
for (x=0; x<out_fb.width; x++) {
u32 view_shift = (line_shift+bpp*x)%5;
u32 offset = out_fb.pitch*y + x*bpp;
out_fb.video_buffer[offset] = ((view_shift)%5 == 2) ? 0xFF : 0;
out_fb.video_buffer[offset+1] = ((view_shift+1)%5 == 2) ? 0xFF : 0;
out_fb.video_buffer[offset+2] = ((view_shift+2)%5 == 2) ? 0xFF : 0;
}
}
#endif
write_bmp(&out_fb, "output", 0);
}
/*destroy everything*/
gf_bifs_decoder_del(b2v.bifs);
gf_sg_del(b2v.sg);
gf_sc_set_scene(b2v.sr, NULL);
gf_sc_del(b2v.sr);
err_exit:
/* if (rendered_frames) {
for (viewpoint_index = 1; viewpoint_index <= nb_viewpoints; viewpoint_index++) {
if (rendered_frames[viewpoint_index-1]) gf_free(rendered_frames[viewpoint_index-1]);
}
gf_free(rendered_frames);
}
if (output_merged_frame) gf_free(output_merged_frame);
*/
if (user.modules) gf_modules_del(user.modules);
if (needs_raw) gf_cfg_set_key(user.config, "Video", "DriverName", old_driv);
gf_cfg_del(user.config);
}
GF_Err gf_sm_load_init_isom(GF_SceneLoader *load)
{
u32 i;
GF_BIFSConfig *bc;
GF_ESD *esd;
GF_Err e;
char *scene_msg = "MPEG-4 BIFS Scene Parsing";
if (!load->isom) return GF_BAD_PARAM;
/*load IOD*/
load->ctx->root_od = (GF_ObjectDescriptor *) gf_isom_get_root_od(load->isom);
if (!load->ctx->root_od) {
e = gf_isom_last_error(load->isom);
if (e) return e;
} else if ((load->ctx->root_od->tag != GF_ODF_OD_TAG) && (load->ctx->root_od->tag != GF_ODF_IOD_TAG)) {
gf_odf_desc_del((GF_Descriptor *) load->ctx->root_od);
load->ctx->root_od = NULL;
}
esd = NULL;
/*get root scene stream*/
for (i=0; i<gf_isom_get_track_count(load->isom); i++) {
u32 type = gf_isom_get_media_type(load->isom, i+1);
if (type != GF_ISOM_MEDIA_SCENE) continue;
if (! gf_isom_is_track_in_root_od(load->isom, i+1) ) continue;
esd = gf_isom_get_esd(load->isom, i+1, 1);
if (esd && esd->URLString) {
gf_odf_desc_del((GF_Descriptor *)esd);
esd = NULL;
continue;
}
/*make sure we load the root BIFS stream first*/
if (esd && esd->dependsOnESID && (esd->dependsOnESID!=esd->ESID) ) {
u32 track = gf_isom_get_track_by_id(load->isom, esd->dependsOnESID);
if (gf_isom_get_media_type(load->isom, track) != GF_ISOM_MEDIA_OD) {
gf_odf_desc_del((GF_Descriptor *)esd);
esd = NULL;
continue;
}
}
if (esd->decoderConfig->objectTypeIndication==0x09) scene_msg = "MPEG-4 LASeR Scene Parsing";
break;
}
if (!esd) return GF_OK;
e = GF_OK;
GF_LOG(GF_LOG_INFO, GF_LOG_PARSER, ("%s\n", scene_msg));
/*BIFS: update size & pixel metrics info*/
if (esd->decoderConfig->objectTypeIndication<=2) {
bc = gf_odf_get_bifs_config(esd->decoderConfig->decoderSpecificInfo, esd->decoderConfig->objectTypeIndication);
if (!bc->elementaryMasks && bc->pixelWidth && bc->pixelHeight) {
load->ctx->scene_width = bc->pixelWidth;
load->ctx->scene_height = bc->pixelHeight;
load->ctx->is_pixel_metrics = bc->pixelMetrics;
}
gf_odf_desc_del((GF_Descriptor *) bc);
/*note we don't load the first BIFS AU to avoid storing the BIFS decoder, needed to properly handle quantization*/
}
/*LASeR*/
else if (esd->decoderConfig->objectTypeIndication==0x09) {
load->ctx->is_pixel_metrics = 1;
}
gf_odf_desc_del((GF_Descriptor *) esd);
esd = NULL;
load->process = gf_sm_load_run_isom;
load->done = gf_sm_load_done_isom;
load->suspend = gf_sm_isom_suspend;
return GF_OK;
}
static GF_Err gf_sm_load_run_isom(GF_SceneLoader *load)
{
GF_Err e;
FILE *logs;
u32 i, j, di, nbBifs, nbLaser, nb_samp, samp_done, init_offset;
GF_StreamContext *sc;
GF_ESD *esd;
GF_ODCodec *od_dec;
#ifndef GPAC_DISABLE_BIFS
GF_BifsDecoder *bifs_dec;
#endif
#ifndef GPAC_DISABLE_LASER
GF_LASeRCodec *lsr_dec;
#endif
if (!load || !load->isom) return GF_BAD_PARAM;
nbBifs = nbLaser = 0;
e = GF_OK;
#ifndef GPAC_DISABLE_BIFS
bifs_dec = gf_bifs_decoder_new(load->scene_graph, 1);
gf_bifs_decoder_set_extraction_path(bifs_dec, load->localPath, load->fileName);
#endif
od_dec = gf_odf_codec_new();
logs = NULL;
#ifndef GPAC_DISABLE_LASER
lsr_dec = gf_laser_decoder_new(load->scene_graph);
#endif
esd = NULL;
/*load each stream*/
nb_samp = 0;
for (i=0; i<gf_isom_get_track_count(load->isom); i++) {
u32 type = gf_isom_get_media_type(load->isom, i+1);
switch (type) {
case GF_ISOM_MEDIA_SCENE:
case GF_ISOM_MEDIA_OD:
nb_samp += gf_isom_get_sample_count(load->isom, i+1);
break;
default:
break;
}
}
samp_done = 1;
gf_isom_text_set_streaming_mode(load->isom, 1);
for (i=0; i<gf_isom_get_track_count(load->isom); i++) {
u32 type = gf_isom_get_media_type(load->isom, i+1);
switch (type) {
case GF_ISOM_MEDIA_SCENE:
case GF_ISOM_MEDIA_OD:
break;
default:
continue;
}
esd = gf_isom_get_esd(load->isom, i+1, 1);
if (!esd) continue;
if ((esd->decoderConfig->objectTypeIndication == GPAC_OTI_SCENE_AFX) ||
(esd->decoderConfig->objectTypeIndication == GPAC_OTI_SCENE_SYNTHESIZED_TEXTURE)
) {
nb_samp += gf_isom_get_sample_count(load->isom, i+1);
continue;
}
sc = gf_sm_stream_new(load->ctx, esd->ESID, esd->decoderConfig->streamType, esd->decoderConfig->objectTypeIndication);
sc->streamType = esd->decoderConfig->streamType;
sc->ESID = esd->ESID;
sc->objectType = esd->decoderConfig->objectTypeIndication;
sc->timeScale = gf_isom_get_media_timescale(load->isom, i+1);
/*we still need to reconfig the BIFS*/
if (esd->decoderConfig->streamType==GF_STREAM_SCENE) {
#ifndef GPAC_DISABLE_BIFS
/*BIFS*/
if (esd->decoderConfig->objectTypeIndication<=2) {
if (!esd->dependsOnESID && nbBifs && !i)
mp4_report(load, GF_OK, "several scene namespaces used or improper scene dependencies in file - import may be incorrect");
if (!esd->decoderConfig->decoderSpecificInfo) {
/* Hack for T-DMB non compliant streams */
e = gf_bifs_decoder_configure_stream(bifs_dec, esd->ESID, NULL, 0, esd->decoderConfig->objectTypeIndication);
} else {
e = gf_bifs_decoder_configure_stream(bifs_dec, esd->ESID, esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength, esd->decoderConfig->objectTypeIndication);
}
if (e) goto exit;
nbBifs++;
}
#endif
#ifndef GPAC_DISABLE_LASER
/*LASER*/
if (esd->decoderConfig->objectTypeIndication==0x09) {
if (!esd->dependsOnESID && nbBifs && !i)
mp4_report(load, GF_OK, "several scene namespaces used or improper scene dependencies in file - import may be incorrect");
e = gf_laser_decoder_configure_stream(lsr_dec, esd->ESID, esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength);
if (e) goto exit;
nbLaser++;
}
#endif
}
init_offset = 0;
/*dump all AUs*/
for (j=0; j<gf_isom_get_sample_count(load->isom, i+1); j++) {
GF_AUContext *au;
GF_ISOSample *samp = gf_isom_get_sample(load->isom, i+1, j+1, &di);
if (!samp) {
mp4_report(load, gf_isom_last_error(load->isom), "Unable to fetch sample %d from track ID %d - aborting track import", j+1, gf_isom_get_track_id(load->isom, i+1));
break;
}
/*check if track has initial offset*/
if (!j && gf_isom_get_edit_segment_count(load->isom, i+1)) {
u64 EditTime, dur, mtime;
u8 mode;
gf_isom_get_edit_segment(load->isom, i+1, 1, &EditTime, &dur, &mtime, &mode);
if (mode==GF_ISOM_EDIT_EMPTY) {
init_offset = (u32) (dur * sc->timeScale / gf_isom_get_timescale(load->isom) );
}
}
samp->DTS += init_offset;
au = gf_sm_stream_au_new(sc, samp->DTS, ((Double)(s64) samp->DTS) / sc->timeScale, (samp->IsRAP==RAP) ? 1 : 0);
if (esd->decoderConfig->streamType==GF_STREAM_SCENE) {
#ifndef GPAC_DISABLE_BIFS
if (esd->decoderConfig->objectTypeIndication<=2)
e = gf_bifs_decode_command_list(bifs_dec, esd->ESID, samp->data, samp->dataLength, au->commands);
#endif
#ifndef GPAC_DISABLE_LASER
if (esd->decoderConfig->objectTypeIndication==0x09)
e = gf_laser_decode_command_list(lsr_dec, esd->ESID, samp->data, samp->dataLength, au->commands);
#endif
} else {
e = gf_odf_codec_set_au(od_dec, samp->data, samp->dataLength);
if (!e) e = gf_odf_codec_decode(od_dec);
if (!e) {
while (1) {
GF_ODCom *odc = gf_odf_codec_get_com(od_dec);
if (!odc) break;
/*update ESDs if any*/
UpdateODCommand(load->isom, odc);
gf_list_add(au->commands, odc);
}
}
}
gf_isom_sample_del(&samp);
if (e) {
mp4_report(load, gf_isom_last_error(load->isom), "decoding sample %d from track ID %d failed", j+1, gf_isom_get_track_id(load->isom, i+1));
goto exit;
}
samp_done++;
gf_set_progress("MP4 Loading", samp_done, nb_samp);
}
gf_odf_desc_del((GF_Descriptor *) esd);
esd = NULL;
}
gf_isom_text_set_streaming_mode(load->isom, 0);
exit:
#ifndef GPAC_DISABLE_BIFS
gf_bifs_decoder_del(bifs_dec);
#endif
gf_odf_codec_del(od_dec);
#ifndef GPAC_DISABLE_LASER
gf_laser_decoder_del(lsr_dec);
#endif
if (esd) gf_odf_desc_del((GF_Descriptor *) esd);
if (logs) gf_fclose(logs);
return e;
}
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;
}
