SessionDescription.h File Reference

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Macros
#define	SESSION_DESCRIPTION_INIT_LINE_ENDING   "\\r\\n"
#define	SESSION_DESCRIPTION_INIT_LINE_ENDING_WITHOUT_CR   "\\n"
#define	SESSION_DESCRIPTION_INIT_TEMPLATE_HEAD   "{\"type\": \"%s\", \"sdp\": \""
#define	SESSION_DESCRIPTION_INIT_TEMPLATE_TAIL   "\"}"
#define	SDP_OFFER_VALUE   "offer"
#define	SDP_ANSWER_VALUE   "answer"
#define	MEDIA_SECTION_AUDIO_VALUE   "audio"
#define	MEDIA_SECTION_VIDEO_VALUE   "video"
#define	SDP_TYPE_KEY   "type"
#define	SDP_KEY   "sdp"
#define	CANDIDATE_KEY   "candidate"
#define	SSRC_KEY   "ssrc"
#define	BUNDLE_KEY   "BUNDLE"
#define	MID_KEY   "mid"
#define	H264_VALUE   "H264/90000"
#define	H265_VALUE   "H265/90000"
#define	OPUS_VALUE   "opus/48000"
#define	VP8_VALUE   "VP8/90000"
#define	MULAW_VALUE   "PCMU/8000"
#define	ALAW_VALUE   "PCMA/8000"
#define	RTX_VALUE   "rtx/90000"
#define	RTX_CODEC_VALUE   "apt="
#define	FMTP_VALUE   "fmtp:"
#define	RTPMAP_VALUE   "rtpmap"
#define	MAX_PAYLOAD_TYPE_LENGTH   (UINT64) 10
#define	DEFAULT_PAYLOAD_MULAW   (UINT64) 0
#define	DEFAULT_PAYLOAD_ALAW   (UINT64) 8
#define	DEFAULT_PAYLOAD_OPUS   (UINT64) 111
#define	DEFAULT_PAYLOAD_VP8   (UINT64) 96
#define	DEFAULT_PAYLOAD_H264   (UINT64) 125
#define	DEFAULT_PAYLOAD_H265   (UINT64) 127
#define	DEFAULT_PAYLOAD_MULAW_STR   (PCHAR) "0"
#define	DEFAULT_PAYLOAD_ALAW_STR   (PCHAR) "8"
#define	DEFAULT_H264_FMTP   (PCHAR) "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f"
#define	DEFAULT_H265_FMTP
#define	DEFAULT_OPUS_FMTP   (PCHAR) "minptime=10;useinbandfec=1"
#define	H264_PROFILE_42E01F   0x42e01f
#define	H264_FMTP_SUBPROFILE_MASK   0xFFFF00
#define	H264_FMTP_PROFILE_LEVEL_MASK   0x0000FF
#define	DTLS_ROLE_ACTPASS   (PCHAR) "actpass"
#define	DTLS_ROLE_ACTIVE   (PCHAR) "active"
#define	VIDEO_CLOCKRATE   (UINT64) 90000
#define	OPUS_CLOCKRATE   (UINT64) 48000
#define	PCM_CLOCKRATE   (UINT64) 8000
#define	TWCC_SDP_ATTR   "transport-cc"
#define	TWCC_EXT_URL   (PCHAR) "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"
#define	CODEC_RTPMAP_PAYLOAD_TYPES_HASH_TABLE_BUCKET_LENGTH   2

Functions
STATUS	setPayloadTypesFromOffer (PHashTable, PHashTable, PSessionDescription)
STATUS	setPayloadTypesForOffer (PHashTable)
STATUS	setTransceiverPayloadTypes (PHashTable, PHashTable, PDoubleList)
STATUS	populateSessionDescription (PKvsPeerConnection, PSessionDescription, PSessionDescription)
STATUS	findTransceiversByRemoteDescription (PKvsPeerConnection, PSessionDescription, PHashTable, PHashTable)
STATUS	setReceiversSsrc (PSessionDescription, PDoubleList)
PCHAR	fmtpForPayloadType (UINT64, PSessionDescription)
UINT64	getH264FmtpScore (PCHAR)

Macro Definition Documentation

ALAW_VALUE

#define ALAW_VALUE   "PCMA/8000"

BUNDLE_KEY

#define BUNDLE_KEY   "BUNDLE"

CANDIDATE_KEY

#define CANDIDATE_KEY   "candidate"

CODEC_RTPMAP_PAYLOAD_TYPES_HASH_TABLE_BUCKET_LENGTH

#define CODEC_RTPMAP_PAYLOAD_TYPES_HASH_TABLE_BUCKET_LENGTH   2

DEFAULT_H264_FMTP

#define DEFAULT_H264_FMTP   (PCHAR) "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f"

DEFAULT_H265_FMTP

#define DEFAULT_H265_FMTP

Value:

    (PCHAR) "profile-space=0;profile-id=0;tier-flag=0;level-id=0;interop-constraints=000000000000;sprop-vps=QAEMAf//"                                \
            "AIAAAAMAAAMAAAMAAAMAALUCQA==;sprop-sps=QgEBAIAAAAMAAAMAAAMAAAMAAKACgIAtH+W1kkbQzkkktySqSfKSyA==;sprop-pps=RAHBpVgeSA=="

DEFAULT_OPUS_FMTP

#define DEFAULT_OPUS_FMTP   (PCHAR) "minptime=10;useinbandfec=1"

DEFAULT_PAYLOAD_ALAW

#define DEFAULT_PAYLOAD_ALAW   (UINT64) 8

DEFAULT_PAYLOAD_ALAW_STR

#define DEFAULT_PAYLOAD_ALAW_STR   (PCHAR) "8"

DEFAULT_PAYLOAD_H264

#define DEFAULT_PAYLOAD_H264   (UINT64) 125

DEFAULT_PAYLOAD_H265

#define DEFAULT_PAYLOAD_H265   (UINT64) 127

DEFAULT_PAYLOAD_MULAW

#define DEFAULT_PAYLOAD_MULAW   (UINT64) 0

DEFAULT_PAYLOAD_MULAW_STR

#define DEFAULT_PAYLOAD_MULAW_STR   (PCHAR) "0"

DEFAULT_PAYLOAD_OPUS

#define DEFAULT_PAYLOAD_OPUS   (UINT64) 111

DEFAULT_PAYLOAD_VP8

#define DEFAULT_PAYLOAD_VP8   (UINT64) 96

DTLS_ROLE_ACTIVE

#define DTLS_ROLE_ACTIVE   (PCHAR) "active"

DTLS_ROLE_ACTPASS

#define DTLS_ROLE_ACTPASS   (PCHAR) "actpass"

FMTP_VALUE

#define FMTP_VALUE   "fmtp:"

H264_FMTP_PROFILE_LEVEL_MASK

#define H264_FMTP_PROFILE_LEVEL_MASK   0x0000FF

H264_FMTP_SUBPROFILE_MASK

#define H264_FMTP_SUBPROFILE_MASK   0xFFFF00

H264_PROFILE_42E01F

#define H264_PROFILE_42E01F   0x42e01f

H264_VALUE

#define H264_VALUE   "H264/90000"

H265_VALUE

#define H265_VALUE   "H265/90000"

MAX_PAYLOAD_TYPE_LENGTH

#define MAX_PAYLOAD_TYPE_LENGTH   (UINT64) 10

MEDIA_SECTION_AUDIO_VALUE

#define MEDIA_SECTION_AUDIO_VALUE   "audio"

MEDIA_SECTION_VIDEO_VALUE

#define MEDIA_SECTION_VIDEO_VALUE   "video"

MID_KEY

#define MID_KEY   "mid"

MULAW_VALUE

#define MULAW_VALUE   "PCMU/8000"

OPUS_CLOCKRATE

#define OPUS_CLOCKRATE   (UINT64) 48000

OPUS_VALUE

#define OPUS_VALUE   "opus/48000"

PCM_CLOCKRATE

#define PCM_CLOCKRATE   (UINT64) 8000

RTPMAP_VALUE

#define RTPMAP_VALUE   "rtpmap"

RTX_CODEC_VALUE

#define RTX_CODEC_VALUE   "apt="

RTX_VALUE

#define RTX_VALUE   "rtx/90000"

SDP_ANSWER_VALUE

#define SDP_ANSWER_VALUE   "answer"

SDP_KEY

#define SDP_KEY   "sdp"

SDP_OFFER_VALUE

#define SDP_OFFER_VALUE   "offer"

SDP_TYPE_KEY

#define SDP_TYPE_KEY   "type"

SESSION_DESCRIPTION_INIT_LINE_ENDING

#define SESSION_DESCRIPTION_INIT_LINE_ENDING   "\\r\\n"

SESSION_DESCRIPTION_INIT_LINE_ENDING_WITHOUT_CR

#define SESSION_DESCRIPTION_INIT_LINE_ENDING_WITHOUT_CR   "\\n"

SESSION_DESCRIPTION_INIT_TEMPLATE_HEAD

#define SESSION_DESCRIPTION_INIT_TEMPLATE_HEAD   "{\"type\": \"%s\", \"sdp\": \""

SESSION_DESCRIPTION_INIT_TEMPLATE_TAIL

#define SESSION_DESCRIPTION_INIT_TEMPLATE_TAIL   "\"}"

SSRC_KEY

#define SSRC_KEY   "ssrc"

TWCC_EXT_URL

#define TWCC_EXT_URL   (PCHAR) "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"

TWCC_SDP_ATTR

#define TWCC_SDP_ATTR   "transport-cc"

VIDEO_CLOCKRATE

#define VIDEO_CLOCKRATE   (UINT64) 90000

VP8_VALUE

#define VP8_VALUE   "VP8/90000"

Function Documentation

findTransceiversByRemoteDescription()

STATUS findTransceiversByRemoteDescription	(	PKvsPeerConnection	pKvsPeerConnection,
		PSessionDescription	pRemoteSessionDescription,
		PHashTable	pUnknownCodecPayloadTypesTable,
		PHashTable	pUnknownCodecRtpmapTable
	)

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fmtpForPayloadType()

PCHAR fmtpForPayloadType	(	UINT64	payloadType,
		PSessionDescription	pSessionDescription
	)

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getH264FmtpScore()

UINT64 getH264FmtpScore

(

PCHAR

fmtp

)

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populateSessionDescription()

STATUS populateSessionDescription	(	PKvsPeerConnection	pKvsPeerConnection,
		PSessionDescription	pRemoteSessionDescription,
		PSessionDescription	pLocalSessionDescription
	)

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setPayloadTypesForOffer()

STATUS setPayloadTypesForOffer

(

PHashTable

codecTable

)

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setPayloadTypesFromOffer()

STATUS setPayloadTypesFromOffer	(	PHashTable	codecTable,
		PHashTable	rtxTable,
		PSessionDescription	pSessionDescription
	)

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setReceiversSsrc()

STATUS setReceiversSsrc	(	PSessionDescription	pRemoteSessionDescription,
		PDoubleList	pTransceivers
	)

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setTransceiverPayloadTypes()

STATUS setTransceiverPayloadTypes	(	PHashTable	codecTable,
		PHashTable	rtxTable,
		PDoubleList	pTransceivers
	)

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