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   (PCHAR) "level-id=93;profile-id=1"
#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
#define	RTC_RTP_TRANSCEIVER_DIRECTION_SENDRECV_STR   ((PCHAR) "sendrecv")
#define	RTC_RTP_TRANSCEIVER_DIRECTION_SENDONLY_STR   ((PCHAR) "sendonly")
#define	RTC_RTP_TRANSCEIVER_DIRECTION_RECVONLY_STR   ((PCHAR) "recvonly")
#define	RTC_RTP_TRANSCEIVER_DIRECTION_INACTIVE_STR   ((PCHAR) "inactive")

Functions
STATUS	setPayloadTypesFromOffer (PHashTable, PHashTable, PSessionDescription)
STATUS	setPayloadTypesForOffer (PHashTable)
STATUS	getRtxCodecKeyForCodec (RTC_CODEC, PUINT64)
STATUS	setTransceiverPayloadTypes (PHashTable, PHashTable, PDoubleList)
STATUS	populateSessionDescription (PKvsPeerConnection, PSessionDescription, PSessionDescription)
RTC_RTP_TRANSCEIVER_DIRECTION	intersectTransceiverDirection (RTC_RTP_TRANSCEIVER_DIRECTION, RTC_RTP_TRANSCEIVER_DIRECTION)
RTC_RTP_TRANSCEIVER_DIRECTION	parseTransceiverDirection (PCHAR, RTC_RTP_TRANSCEIVER_DIRECTION *)
STATUS	writeTransceiverDirection (PCHAR, UINT32, RTC_RTP_TRANSCEIVER_DIRECTION)
STATUS	findTransceiversByRemoteDescription (PKvsPeerConnection, PSessionDescription, PHashTable, PHashTable)
STATUS	setReceiversSsrc (PSessionDescription, PDoubleList, PHashTable)
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   (PCHAR) "level-id=93;profile-id=1"

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

RTC_RTP_TRANSCEIVER_DIRECTION_INACTIVE_STR

#define RTC_RTP_TRANSCEIVER_DIRECTION_INACTIVE_STR   ((PCHAR) "inactive")

RTC_RTP_TRANSCEIVER_DIRECTION_RECVONLY_STR

#define RTC_RTP_TRANSCEIVER_DIRECTION_RECVONLY_STR   ((PCHAR) "recvonly")

RTC_RTP_TRANSCEIVER_DIRECTION_SENDONLY_STR

#define RTC_RTP_TRANSCEIVER_DIRECTION_SENDONLY_STR   ((PCHAR) "sendonly")

RTC_RTP_TRANSCEIVER_DIRECTION_SENDRECV_STR

#define RTC_RTP_TRANSCEIVER_DIRECTION_SENDRECV_STR   ((PCHAR) "sendrecv")

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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getRtxCodecKeyForCodec()

STATUS getRtxCodecKeyForCodec	(	RTC_CODEC	codec,
		PUINT64	pRtxCodecKey )

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intersectTransceiverDirection()

RTC_RTP_TRANSCEIVER_DIRECTION intersectTransceiverDirection	(	RTC_RTP_TRANSCEIVER_DIRECTION	local,
		RTC_RTP_TRANSCEIVER_DIRECTION	remote )

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parseTransceiverDirection()

RTC_RTP_TRANSCEIVER_DIRECTION parseTransceiverDirection	(	PCHAR	str,
		RTC_RTP_TRANSCEIVER_DIRECTION *	pDirection )

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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,
		PHashTable	codecTable )

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setTransceiverPayloadTypes()

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

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writeTransceiverDirection()

STATUS writeTransceiverDirection	(	PCHAR	buf,
		UINT32	len,
		RTC_RTP_TRANSCEIVER_DIRECTION	direction )

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