GF_EXPORT GF_Err gf_rtp_streamer_append_sdp_extended(GF_RTPStreamer *rtp, u16 ESID, char *dsi, u32 dsi_len, GF_ISOFile *isofile, u32 isotrack, char *KMS_URI, u32 width, u32 height, char **out_sdp_buffer) { u32 size; u16 port; char mediaName[30], payloadName[30]; char sdp[20000], sdpLine[10000]; if (!out_sdp_buffer) return GF_BAD_PARAM; gf_rtp_builder_get_payload_name(rtp->packetizer, payloadName, mediaName); gf_rtp_get_ports(rtp->channel, &port, NULL); sprintf(sdp, "m=%s %d RTP/%s %d\n", mediaName, port, rtp->packetizer->slMap.IV_length ? "SAVP" : "AVP", rtp->packetizer->PayloadType); sprintf(sdpLine, "a=rtpmap:%d %s/%d\n", rtp->packetizer->PayloadType, payloadName, rtp->packetizer->sl_config.timestampResolution); strcat(sdp, sdpLine); if (ESID && (rtp->packetizer->rtp_payt != GF_RTP_PAYT_3GPP_DIMS)) { sprintf(sdpLine, "a=mpeg4-esid:%d\n", ESID); strcat(sdp, sdpLine); } if (width && height) { if (rtp->packetizer->rtp_payt == GF_RTP_PAYT_H263) { sprintf(sdpLine, "a=cliprect:0,0,%d,%d\n", height, width); strcat(sdp, sdpLine); } /*extensions for some mobile phones*/ sprintf(sdpLine, "a=framesize:%d %d-%d\n", rtp->packetizer->PayloadType, width, height); strcat(sdp, sdpLine); } strcpy(sdpLine, ""); /*AMR*/ if ((rtp->packetizer->rtp_payt == GF_RTP_PAYT_AMR) || (rtp->packetizer->rtp_payt == GF_RTP_PAYT_AMR_WB)) { sprintf(sdpLine, "a=fmtp:%d octet-align=1\n", rtp->packetizer->PayloadType); } /*Text*/ else if (rtp->packetizer->rtp_payt == GF_RTP_PAYT_3GPP_TEXT) { gf_media_format_ttxt_sdp(rtp->packetizer, payloadName, sdpLine, isofile, isotrack); strcat(sdpLine, "\n"); } /*EVRC/SMV in non header-free mode*/ else if ((rtp->packetizer->rtp_payt == GF_RTP_PAYT_EVRC_SMV) && (rtp->packetizer->auh_size>1)) { sprintf(sdpLine, "a=fmtp:%d maxptime=%d\n", rtp->packetizer->PayloadType, rtp->packetizer->auh_size*20); } /*H264/AVC*/ else if ((rtp->packetizer->rtp_payt == GF_RTP_PAYT_H264_AVC) || (rtp->packetizer->rtp_payt == GF_RTP_PAYT_H264_SVC)) { GF_AVCConfig *avcc = dsi ? gf_odf_avc_cfg_read(dsi, dsi_len) : NULL; if (avcc) { sprintf(sdpLine, "a=fmtp:%d profile-level-id=%02X%02X%02X; packetization-mode=1", rtp->packetizer->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_odf_avc_cfg_del(avcc); strcat(sdpLine, "\n"); } } else if (rtp->packetizer->rtp_payt == GF_RTP_PAYT_HEVC) { #ifndef GPAC_DISABLE_HEVC GF_HEVCConfig *hevcc = dsi ? gf_odf_hevc_cfg_read(dsi, dsi_len, 0) : NULL; if (hevcc) { u32 count, i, j, b64s; char b64[200]; sprintf(sdpLine, "a=fmtp:%d", rtp->packetizer->PayloadType); count = gf_list_count(hevcc->param_array); for (i = 0; i < count; i++) { GF_HEVCParamArray *ar = (GF_HEVCParamArray *)gf_list_get(hevcc->param_array, i); if (ar->type==GF_HEVC_NALU_SEQ_PARAM) { strcat(sdpLine, "; sprop-sps="); } else if (ar->type==GF_HEVC_NALU_PIC_PARAM) { strcat(sdpLine, "; sprop-pps="); } else if (ar->type==GF_HEVC_NALU_VID_PARAM) { strcat(sdpLine, "; sprop-vps="); } for (j = 0; j < gf_list_count(ar->nalus); j++) { GF_AVCConfigSlot *sl = (GF_AVCConfigSlot *)gf_list_get(ar->nalus, j); b64s = gf_base64_encode(sl->data, sl->size, b64, 200); b64[b64s]=0; if (j) strcat(sdpLine, ", "); strcat(sdpLine, b64); } } gf_odf_hevc_cfg_del(hevcc); strcat(sdpLine, "\n"); } #endif } /*MPEG-4 decoder config*/ else if (rtp->packetizer->rtp_payt==GF_RTP_PAYT_MPEG4) { gf_rtp_builder_format_sdp(rtp->packetizer, payloadName, sdpLine, dsi, dsi_len); strcat(sdpLine, "\n"); if (rtp->packetizer->slMap.IV_length && KMS_URI) { if (!strnicmp(KMS_URI, "(key)", 5) || !strnicmp(KMS_URI, "(ipmp)", 6) || !strnicmp(KMS_URI, "(uri)", 5)) { strcat(sdpLine, "; ISMACrypKey="); } else { strcat(sdpLine, "; ISMACrypKey=(uri)"); } strcat(sdpLine, KMS_URI); strcat(sdpLine, "\n"); } } /*DIMS decoder config*/ else if (rtp->packetizer->rtp_payt==GF_RTP_PAYT_3GPP_DIMS) { sprintf(sdpLine, "a=fmtp:%d Version-profile=%d", rtp->packetizer->PayloadType, 10); if (rtp->packetizer->flags & GP_RTP_DIMS_COMPRESSED) { strcat(sdpLine, ";content-coding=deflate"); } strcat(sdpLine, "\n"); } /*MPEG-4 Audio LATM*/ else if (rtp->packetizer->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 - PacketVideo patch: don't signal SBR and PS stuff, not allowed in LATM with audioMuxVersion=0*/ if (dsi) gf_bs_write_data(bs, dsi, MIN(dsi_len, 2) ); /* 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(rtp->packetizer, payloadName, sdpLine, config_bytes, config_size); gf_free(config_bytes); strcat(sdpLine, "\n"); } strcat(sdp, sdpLine); size = (u32) strlen(sdp) + (*out_sdp_buffer ? (u32) strlen(*out_sdp_buffer) : 0) + 1; if ( !*out_sdp_buffer) { *out_sdp_buffer = gf_malloc(sizeof(char)*size); if (! *out_sdp_buffer) return GF_OUT_OF_MEM; strcpy(*out_sdp_buffer, sdp); } else { *out_sdp_buffer = gf_realloc(*out_sdp_buffer, sizeof(char)*size); if (! *out_sdp_buffer) return GF_OUT_OF_MEM; strcat(*out_sdp_buffer, sdp); } 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; }