summaryrefslogtreecommitdiff
path: root/res/res_stasis.c
diff options
context:
space:
mode:
authorJoshua Colp <jcolp@digium.com>2017-09-28 10:33:00 +0000
committerJoshua Colp <jcolp@digium.com>2017-09-28 05:34:15 -0500
commitf21408c8669f42849fd10f27b357c84bc8f7eb44 (patch)
tree374b047b02d1220837c366ac478d7f2626852c31 /res/res_stasis.c
parenta6dc0527a2d7a8659b204e2b1f7efadb5d67a3ab (diff)
res_stasis: Add 'video_sfu' as a requested bridge type.
This change adds 'video_sfu' as a requested bridge type when creating a bridge. By specifying this a mixing type bridge is created that exchanges video in an SFU fashion. Change-Id: I2ada47cf5f3fc176518b647c0b4aa39d55339606
Diffstat (limited to 'res/res_stasis.c')
-rw-r--r--res/res_stasis.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/res/res_stasis.c b/res/res_stasis.c
index 899c8f720..f99dcee37 100644
--- a/res/res_stasis.c
+++ b/res/res_stasis.c
@@ -766,6 +766,7 @@ static struct ast_bridge *bridge_create_common(const char *type, const char *nam
int flags = AST_BRIDGE_FLAG_MERGE_INHIBIT_FROM | AST_BRIDGE_FLAG_MERGE_INHIBIT_TO
| AST_BRIDGE_FLAG_SWAP_INHIBIT_FROM | AST_BRIDGE_FLAG_SWAP_INHIBIT_TO
| AST_BRIDGE_FLAG_TRANSFER_BRIDGE_ONLY;
+ enum ast_bridge_video_mode_type video_mode = AST_BRIDGE_VIDEO_MODE_TALKER_SRC;
if (invisible) {
flags |= AST_BRIDGE_FLAG_INVISIBLE;
@@ -782,9 +783,17 @@ static struct ast_bridge *bridge_create_common(const char *type, const char *nam
} else if (!strcmp(requested_type, "dtmf_events") ||
!strcmp(requested_type, "proxy_media")) {
capabilities &= ~AST_BRIDGE_CAPABILITY_NATIVE;
+ } else if (!strcmp(requested_type, "video_sfu")) {
+ video_mode = AST_BRIDGE_VIDEO_MODE_SFU;
}
}
+ /* For an SFU video bridge we ensure it always remains in multimix for the best experience. */
+ if (video_mode == AST_BRIDGE_VIDEO_MODE_SFU) {
+ capabilities = AST_BRIDGE_CAPABILITY_MULTIMIX;
+ flags &= ~AST_BRIDGE_FLAG_SMART;
+ }
+
if (!capabilities
/* Holding and mixing capabilities don't mix. */
|| ((capabilities & AST_BRIDGE_CAPABILITY_HOLDING)
@@ -794,7 +803,15 @@ static struct ast_bridge *bridge_create_common(const char *type, const char *nam
bridge = bridge_stasis_new(capabilities, flags, name, id);
if (bridge) {
- ast_bridge_set_talker_src_video_mode(bridge);
+ if (video_mode == AST_BRIDGE_VIDEO_MODE_SFU) {
+ ast_bridge_set_sfu_video_mode(bridge);
+ /* We require a minimum 5 seconds between video updates to stop floods from clients,
+ * this should rarely be changed but should become configurable in the future.
+ */
+ ast_bridge_set_video_update_discard(bridge, 5);
+ } else {
+ ast_bridge_set_talker_src_video_mode(bridge);
+ }
if (!ao2_link(app_bridges, bridge)) {
ast_bridge_destroy(bridge, 0);
bridge = NULL;