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26 #include <duktape.h>
27 #include "duktape-deps/duk_console.h"
28 #include "duktape-deps/duk_module_duktape.h"
30 #include "plugin.h"
32 #include "debug.h"
33 #include "apierror.h"
34 #include "config.h"
35 #include "mutex.h"
36 #include "rtp.h"
37 #include "rtcp.h"
38 #include "sdp-utils.h"
39 #include "record.h"
40 #include "utils.h"
42 /* Core pointer and related flags */
43 extern volatile gint duktape_initialized, duktape_stopping;
46 /* Duktape context: we define context and mutex as extern */
47 extern duk_context *duktape_ctx;
50 /* Duktape session: we keep only the barebone stuff here, the rest will be in the JavaScript script */
51 typedef struct janus_duktape_session {
52  janus_plugin_session *handle; /* Pointer to the core-plugin session */
53  uint32_t id; /* Unique session ID (will be used to correlate with the JavaScript script) */
54  /* The following are only needed for media manipulation, feedback and routing, and may not all be used */
55  gboolean accept_audio; /* Whether incoming audio can be accepted or must be dropped */
56  gboolean accept_video; /* Whether incoming video can be accepted or must be dropped */
57  gboolean accept_data; /* Whether incoming data can be accepted or must be dropped */
58  gboolean send_audio; /* Whether outgoing audio can be sent or must be dropped */
59  gboolean send_video; /* Whether outgoing video can be sent or must be dropped */
60  gboolean send_data; /* Whether outgoing data can be sent or must be dropped */
61  janus_rtp_switching_context rtpctx; /* RTP switching context */
62  janus_videocodec vcodec; /* Video codec this session is using */
63  uint32_t ssrc[3]; /* Only needed in case VP8 (or H.264) simulcasting is involved */
64  char *rid[3]; /* Only needed if simulcasting is rid-based */
65  int rid_extmap_id; /* rid extmap ID */
68  uint32_t bitrate; /* Bitrate limit */
69  uint16_t pli_freq; /* Regular PLI frequency (0=disabled) */
70  gint64 pli_latest; /* Time of latest sent PLI (to avoid flooding) */
71  GSList *recipients; /* Sessions that should receive media from this session */
72  struct janus_duktape_session *sender; /* Other session this session is receiving media from */
73  janus_mutex recipients_mutex; /* Mutex to lock the recipients list */
74  janus_recorder *arc; /* The Janus recorder instance for audio, if enabled */
75  janus_recorder *vrc; /* The Janus recorder instance for video, if enabled */
76  janus_recorder *drc; /* The Janus recorder instance for data, if enabled */
79  gboolean e2ee; /* Whether media is encrypted, e.g., using Insertable Streams */
80  janus_mutex rec_mutex; /* Mutex to protect the recorders from race conditions */
81  volatile gint started; /* Whether this session's PeerConnection is ready or not */
82  volatile gint dataready; /* Whether the data channel was established on this sessions's PeerConnection */
83  volatile gint hangingup; /* Whether this session's PeerConnection is hanging up */
84  volatile gint destroyed; /* Whether this session's been marked as destroyed */
85  /* If you need any additional property (e.g., for hooks you added in janus_duktape_extra.c) add them below this line */
87  /* Reference counter */
90 extern GHashTable *duktape_sessions, *duktape_ids;
94 #endif
Janus API errors definition.
Configuration files parsing (headers)
Logging and Debugging.
struct janus_duktape_session janus_duktape_session
volatile gint duktape_initialized
Definition: janus_duktape.c:268
janus_callbacks * duktape_janus_core
Definition: janus_duktape.c:269
janus_duktape_session * janus_duktape_lookup_session(janus_plugin_session *handle)
Definition: janus_duktape.c:2032
duk_context * duktape_ctx
Definition: janus_duktape.c:273
janus_mutex duktape_sessions_mutex
Definition: janus_duktape.c:346
GHashTable * duktape_ids
Definition: janus_duktape_data.h:90
volatile gint duktape_stopping
Definition: janus_duktape_data.h:43
janus_mutex duktape_mutex
Definition: janus_duktape.c:274
GHashTable * duktape_sessions
Definition: janus_duktape.c:345
Semaphors, Mutexes and Conditions.
GMutex janus_mutex
Janus mutex implementation.
Definition: mutex.h:73
Plugin-Core communication (implementation)
Audio/Video recorder.
RTCP processing (headers)
RTP processing (headers)
Definition: rtp.h:113
SDP utilities (headers)
Callbacks to contact the Janus core.
Definition: plugin.h:354
Definition: janus_duktape_data.h:51
gboolean send_audio
Definition: janus_duktape_data.h:58
janus_vp8_simulcast_context vp8_context
Definition: janus_duktape_data.h:67
gboolean accept_video
Definition: janus_duktape_data.h:56
uint32_t bitrate
Definition: janus_duktape_data.h:68
volatile gint dataready
Definition: janus_duktape_data.h:82
janus_rtp_switching_context rtpctx
Definition: janus_duktape_data.h:61
gboolean accept_audio
Definition: janus_duktape_data.h:55
uint32_t id
Definition: janus_duktape_data.h:53
janus_recorder * drc
Definition: janus_duktape_data.h:76
janus_plugin_session * handle
Definition: janus_duktape_data.h:52
GSList * recipients
Definition: janus_duktape_data.h:71
janus_recorder * arc
Definition: janus_duktape_data.h:74
gboolean send_video
Definition: janus_duktape_data.h:59
gboolean accept_data
Definition: janus_duktape_data.h:57
char * rid[3]
Definition: janus_duktape_data.h:64
volatile gint started
Definition: janus_duktape_data.h:81
gboolean send_data
Definition: janus_duktape_data.h:60
uint32_t ssrc[3]
Definition: janus_duktape_data.h:63
gboolean e2ee
Definition: janus_duktape_data.h:79
janus_rtp_simulcasting_context sim_context
Definition: janus_duktape_data.h:66
int rid_extmap_id
Definition: janus_duktape_data.h:65
janus_refcount ref
Definition: janus_duktape_data.h:88
volatile gint destroyed
Definition: janus_duktape_data.h:84
gint64 pli_latest
Definition: janus_duktape_data.h:70
janus_videocodec vcodec
Definition: janus_duktape_data.h:62
janus_mutex rec_mutex
Definition: janus_duktape_data.h:80
uint16_t pli_freq
Definition: janus_duktape_data.h:69
janus_rtp_switching_context rec_ctx
Definition: janus_duktape_data.h:77
volatile gint hangingup
Definition: janus_duktape_data.h:83
janus_rtp_simulcasting_context rec_simctx
Definition: janus_duktape_data.h:78
janus_mutex recipients_mutex
Definition: janus_duktape_data.h:73
struct janus_duktape_session * sender
Definition: janus_duktape_data.h:72
janus_recorder * vrc
Definition: janus_duktape_data.h:75
Plugin-Gateway session mapping.
Definition: plugin.h:239
Structure that represents a recorder.
Definition: record.h:41
Definition: refcount.h:78
Helper struct for processing and tracking simulcast streams.
Definition: rtp.h:304
RTP context, in order to make sure SSRC changes result in coherent seq/ts increases.
Definition: rtp.h:256
VP8 simulcasting context, in order to make sure SSRC changes result in coherent picid/temporal level ...
Definition: utils.h:348