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15 #ifndef JANUS_SDP_UTILS_H
16 #define JANUS_SDP_UTILS_H
@ JANUS_SDP_INVALID
invalid direction (when parsing)
Definition: sdp-utils.h:91
janus_sdp_attribute void janus_sdp_attribute_destroy(janus_sdp_attribute *attr)
Helper method to free a janus_sdp_attribute instance.
Definition: sdp-utils.c:47
@ JANUS_SDP_OA_AUDIO_FMTP
When generating an offer or answer automatically, add this custom fmtp string for audio.
Definition: sdp-utils.h:274
char * c_addr
Media c= address.
Definition: sdp-utils.h:144
@ JANUS_SDP_OA_VIDEO_PT
When generating an offer (this is ignored for answers), use this payload type for video (depends on v...
Definition: sdp-utils.h:270
janus_sdp_mline * janus_sdp_mline_create(janus_sdp_mtype type, guint16 port, const char *proto, janus_sdp_mdirection direction)
Helper method to quickly create a janus_sdp_mline instance.
Definition: sdp-utils.c:111
char * s_name
s=
Definition: sdp-utils.h:39
GList * fmts
List of formats.
Definition: sdp-utils.h:138
@ JANUS_SDP_OA_AUDIO_PT
When generating an offer (this is ignored for answers), use this payload type for audio (depends on v...
Definition: sdp-utils.h:268
GList * attributes
List of global a= attributes.
Definition: sdp-utils.h:49
volatile gint destroyed
Atomic flag to check if this instance has been destroyed.
Definition: sdp-utils.h:154
GList * attributes
List of m-line attributes.
Definition: sdp-utils.h:152
janus_sdp_mtype
Helper enumeration to quickly identify m-line media types.
Definition: sdp-utils.h:59
SDP a= attribute representation.
Definition: sdp-utils.h:190
GList * ptypes
List of payload types.
Definition: sdp-utils.h:140
@ JANUS_SDP_OA_AUDIO_DIRECTION
When generating an offer or answer automatically, use this direction for audio (depends on value that...
Definition: sdp-utils.h:256
@ JANUS_SDP_OA_DONE
MUST be used as the last argument in janus_sdp_generate_offer and janus_sdp_generate_answer.
Definition: sdp-utils.h:289
void janus_sdp_mline_destroy(janus_sdp_mline *mline)
Helper method to free a janus_sdp_mline instance.
Definition: sdp-utils.c:41
char * name
Attribute name.
Definition: sdp-utils.h:192
@ JANUS_SDP_RECVONLY
recvonly
Definition: sdp-utils.h:87
GList * m_lines
List of m= m-lines.
Definition: sdp-utils.h:51
@ JANUS_SDP_VIDEO
m=video
Definition: sdp-utils.h:63
@ JANUS_SDP_AUDIO
m=audio
Definition: sdp-utils.h:61
char * o_addr
o= address
Definition: sdp-utils.h:37
@ JANUS_SDP_OA_VIDEO_EXTENSION
When generating an offer (this is ignored for answers), negotiate this video extension: needs two arg...
Definition: sdp-utils.h:285
Janus SDP internal object representation.
Definition: sdp-utils.h:25
char * o_name
o= name
Definition: sdp-utils.h:29
gboolean c_ipv4
Media c= protocol.
Definition: sdp-utils.h:142
volatile gint destroyed
Atomic flag to check if this instance has been destroyed.
Definition: sdp-utils.h:198
char * value
Attribute value.
Definition: sdp-utils.h:194
int janus_sdp_get_codec_pt_full(janus_sdp *sdp, const char *codec, const char *profile)
Helper to get the payload type associated to a specific codec, taking into account a codec profile as...
Definition: sdp-utils.c:635
@ JANUS_SDP_OA_VIDEO
When generating an offer or answer automatically, accept/reject video if offered (depends on value th...
Definition: sdp-utils.h:252
const char * janus_sdp_mdirection_str(janus_sdp_mdirection direction)
Helper method to get the string associated to a janus_sdp_mdirection value.
Definition: sdp-utils.c:227
janus_sdp_mtype type
Media type as a janus_sdp_mtype enumerator.
Definition: sdp-utils.h:130
const char * janus_sdp_get_codec_rtpmap(const char *codec)
Helper to get the rtpmap associated to a specific codec.
Definition: sdp-utils.c:831
const char * janus_sdp_mtype_str(janus_sdp_mtype type)
Helper method to get the string associated to a janus_sdp_mtype value.
Definition: sdp-utils.c:198
void janus_sdp_find_preferred_codecs(janus_sdp *sdp, const char **acodec, const char **vcodec)
Helper method to return the preferred audio and video codecs in an SDP offer or answer,...
Definition: sdp-utils.c:1005
@ JANUS_SDP_OA_VIDEO_DIRECTION
When generating an offer or answer automatically, use this direction for video (depends on value that...
Definition: sdp-utils.h:258
@ JANUS_SDP_APPLICATION
m=application
Definition: sdp-utils.h:65
char * c_addr
c= address (not rendered for WebRTC usage)
Definition: sdp-utils.h:47
gboolean c_ipv4
c= protocol (not rendered for WebRTC usage)
Definition: sdp-utils.h:45
guint64 o_sessid
o= session ID
Definition: sdp-utils.h:31
@ JANUS_SDP_OA_VIDEO_FMTP
When generating an offer or answer automatically, add this custom fmtp string for video.
Definition: sdp-utils.h:277
int janus_sdp_get_codec_pt(janus_sdp *sdp, const char *codec)
Helper to get the payload type associated to a specific codec.
Definition: sdp-utils.c:631
@ JANUS_SDP_OA_DATA_LEGACY
When generating an offer (this is ignored for answers), use the old "DTLS/SCTP" instead of the new "U...
Definition: sdp-utils.h:281
Definition: refcount.h:78
@ JANUS_SDP_OA_AUDIO
When generating an offer or answer automatically, accept/reject audio if offered (depends on value th...
Definition: sdp-utils.h:250
guint16 port
Media port.
Definition: sdp-utils.h:134
janus_sdp_mtype janus_sdp_parse_mtype(const char *type)
Helper method to get a janus_sdp_mtype from a string.
Definition: sdp-utils.c:186
janus_sdp_mdirection direction
Media direction.
Definition: sdp-utils.h:150
char * proto
Media protocol.
Definition: sdp-utils.h:136
@ JANUS_SDP_SENDRECV
sendrecv
Definition: sdp-utils.h:83
void janus_sdp_find_first_codecs(janus_sdp *sdp, const char **acodec, const char **vcodec)
Helper method to return the first audio and video codecs in an SDP offer or answer,...
Definition: sdp-utils.c:1046
@ JANUS_SDP_OA_H264_PROFILE
When generating an offer or answer automatically, use this profile for H.264 (depends on value that f...
Definition: sdp-utils.h:266
@ JANUS_SDP_OA_AUDIO_EXTENSION
When generating an offer (this is ignored for answers), negotiate this audio extension: needs two arg...
Definition: sdp-utils.h:283
guint64 t_start
t= start
Definition: sdp-utils.h:41
const char * janus_sdp_match_preferred_codec(janus_sdp_mtype type, char *codec)
Helper method to match a codec to one of the preferred codecs.
Definition: sdp-utils.c:1085
janus_refcount ref
Reference counter for this instance.
Definition: sdp-utils.h:156
janus_sdp_mline * janus_sdp_mline_find(janus_sdp *sdp, janus_sdp_mtype type)
Helper method to get the janus_sdp_mline associated to a media type.
Definition: sdp-utils.c:128
char * janus_sdp_write(janus_sdp *sdp)
Method to serialize a janus_sdp object to an SDP string.
Definition: sdp-utils.c:892
int version
v=
Definition: sdp-utils.h:27
uint32_t b_value
Media b= value.
Definition: sdp-utils.h:148
janus_sdp * janus_sdp_parse(const char *sdp, char *error, size_t errlen)
Method to parse an SDP string to a janus_sdp object.
Definition: sdp-utils.c:245
int janus_sdp_remove_payload_type(janus_sdp *sdp, int pt)
Helper method to quickly remove all traces (m-line, rtpmap, fmtp, etc.) of a payload type.
Definition: sdp-utils.c:606
janus_sdp_oa_type
Definition: sdp-utils.h:248
janus_sdp * janus_sdp_new(const char *name, const char *address)
Method to quickly generate a janus_sdp instance from a few selected fields.
Definition: sdp-utils.c:1101
@ JANUS_SDP_OA_ACCEPT_EXTMAP
When generating an answer (this is ignored for offers), accept this extension (by default,...
Definition: sdp-utils.h:287
const char * janus_sdp_get_codec_name(janus_sdp *sdp, int pt)
Helper to get the codec name associated to a specific payload type.
Definition: sdp-utils.c:774
@ JANUS_SDP_INACTIVE
inactive
Definition: sdp-utils.h:89
guint64 o_version
o= version
Definition: sdp-utils.h:33
janus_sdp_mdirection
Helper enumeration to quickly identify m-line directions.
Definition: sdp-utils.h:79
@ JANUS_SDP_OA_VIDEO_RTCPFB_DEFAULTS
When generating an offer or answer automatically, do or do not add the rtcpfb attributes we typically...
Definition: sdp-utils.h:279
guint64 t_stop
t= stop
Definition: sdp-utils.h:43
@ JANUS_SDP_DEFAULT
default=sendrecv
Definition: sdp-utils.h:81
@ JANUS_SDP_OA_AUDIO_CODEC
When generating an offer or answer automatically, use this codec for audio (depends on value that fol...
Definition: sdp-utils.h:260
@ JANUS_SDP_OA_VP9_PROFILE
When generating an offer or answer automatically, use this profile for VP9 (depends on value that fol...
Definition: sdp-utils.h:264
@ JANUS_SDP_OA_DATA
When generating an offer or answer automatically, accept/reject datachannels if offered (depends on v...
Definition: sdp-utils.h:254
@ JANUS_SDP_SENDONLY
sendonly
Definition: sdp-utils.h:85
struct janus_sdp_attribute janus_sdp_attribute
SDP a= attribute representation.
gboolean o_ipv4
o= protocol
Definition: sdp-utils.h:35
janus_sdp_mdirection direction
Attribute direction (e.g., for extmap)
Definition: sdp-utils.h:196
janus_sdp * janus_sdp_generate_answer(janus_sdp *offer,...)
Method to generate a janus_sdp answer to a provided janus_sdp offer, using variable arguments to dict...
Definition: sdp-utils.c:1376
const char * janus_sdp_get_fmtp(janus_sdp *sdp, int pt)
Helper to get the fmtp associated to a specific payload type.
Definition: sdp-utils.c:865
volatile gint destroyed
Atomic flag to check if this instance has been destroyed.
Definition: sdp-utils.h:53
janus_sdp_mdirection janus_sdp_parse_mdirection(const char *direction)
Helper method to get a janus_sdp_mdirection from a string.
Definition: sdp-utils.c:213
@ JANUS_SDP_OTHER
m=whatever (we don't care, unsupported)
Definition: sdp-utils.h:67
janus_refcount ref
Reference counter for this instance.
Definition: sdp-utils.h:200
struct janus_sdp_mline janus_sdp_mline
SDP m-line representation.
Reference counter mechanism.
char * type_str
Media type (string)
Definition: sdp-utils.h:132
janus_sdp * janus_sdp_generate_offer(const char *name, const char *address,...)
Method to generate a janus_sdp offer, using variable arguments to dictate what to negotiate (e....
Definition: sdp-utils.c:1126
janus_refcount ref
Reference counter for this instance.
Definition: sdp-utils.h:55
SDP m-line representation.
Definition: sdp-utils.h:128
void janus_sdp_destroy(janus_sdp *sdp)
Method to destroy a Janus SDP object.
Definition: sdp-utils.c:35
@ JANUS_SDP_OA_VIDEO_CODEC
When generating an offer or answer automatically, use this codec for video (depends on value that fol...
Definition: sdp-utils.h:262
int janus_sdp_mline_remove(janus_sdp *sdp, janus_sdp_mtype type)
Helper method to remove the janus_sdp_mline associated to a media type from the SDP.
Definition: sdp-utils.c:141
struct janus_sdp janus_sdp
Janus SDP internal object representation.
@ JANUS_SDP_OA_AUDIO_DTMF
When generating an offer or answer automatically, do or do not negotiate telephone events (FIXME tele...
Definition: sdp-utils.h:272
char * b_name
Media b= type.
Definition: sdp-utils.h:146
janus_sdp_attribute * janus_sdp_attribute_create(const char *name, const char *value,...) G_GNUC_PRINTF(2
Helper method to quickly create a janus_sdp_attribute instance.
int janus_sdp_attribute_add_to_mline(janus_sdp_mline *mline, janus_sdp_attribute *attr)
Helper method to add an attribute to a media line.
Definition: sdp-utils.c:179