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authorBenny Prijono <bennylp@teluu.com>2011-10-23 05:23:55 +0000
committerBenny Prijono <bennylp@teluu.com>2011-10-23 05:23:55 +0000
commitcc83068c55ebed1f62a37c567ea9730aca1be4b3 (patch)
treecd75bcedb29b5d051288488151296314894301a7 /pjmedia/include/pjmedia
parent20336d98d512fe7afb211d85d794192df13b8e68 (diff)
Fixed #1392: Immediately decode incoming frames to avoid loosing key frames when the jbuf is full and improve latency
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@3835 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjmedia/include/pjmedia')
-rw-r--r--pjmedia/include/pjmedia/config.h10
-rw-r--r--pjmedia/include/pjmedia/jbuf.h9
2 files changed, 19 insertions, 0 deletions
diff --git a/pjmedia/include/pjmedia/config.h b/pjmedia/include/pjmedia/config.h
index 58f56e52..7e41402d 100644
--- a/pjmedia/include/pjmedia/config.h
+++ b/pjmedia/include/pjmedia/config.h
@@ -1045,6 +1045,16 @@
/**
+ * Video stream will discard old picture from the jitter buffer as soon as
+ * new picture is received, to reduce latency.
+ *
+ * Default: 0
+ */
+#ifndef PJMEDIA_VID_STREAM_SKIP_PACKETS_TO_REDUCE_LATENCY
+# define PJMEDIA_VID_STREAM_SKIP_PACKETS_TO_REDUCE_LATENCY 0
+#endif
+
+/**
* @}
*/
diff --git a/pjmedia/include/pjmedia/jbuf.h b/pjmedia/include/pjmedia/jbuf.h
index 83ee852b..2ae4ed6c 100644
--- a/pjmedia/include/pjmedia/jbuf.h
+++ b/pjmedia/include/pjmedia/jbuf.h
@@ -389,6 +389,15 @@ PJ_DECL(void) pjmedia_jbuf_peek_frame(pjmedia_jbuf *jb,
PJ_DECL(unsigned) pjmedia_jbuf_remove_frame(pjmedia_jbuf *jb,
unsigned frame_cnt);
+/**
+ * Check if the jitter buffer is full.
+ *
+ * @param jb The jitter buffer.
+ *
+ * @return PJ_TRUE if it is full.
+ */
+PJ_DECL(pj_bool_t) pjmedia_jbuf_is_full(const pjmedia_jbuf *jb);
+
/**
* Get jitter buffer current state/settings.