Changeset 1775 for pjproject/branches/projects/jbuf2/pjmedia/include/pjmedia/jbuf2.h

Timestamp:

Feb 3, 2008 4:55:31 PM (16 years ago)

Author:

nanang

Message:

Ticket #461:

• added JB phases(idle, learning, running)
• changed jb_vbuf_shrink_to() to jb_vbuf_shrink(), the size param specifies the shrink size
• added jb_vbuf_expand
• modified insert_samples(), automatically insert new frames needed to jb

File:

• pjproject/branches/projects/jbuf2/pjmedia/include/pjmedia/jbuf2.h (modified) (5 diffs)

pjproject/branches/projects/jbuf2/pjmedia/include/pjmedia/jbuf2.h

@@ -49 +49 @@
  */
 typedef struct pjmedia_jb2_t pjmedia_jb2_t;
+
+/**
+ * Types of jitter buffer phase.
+ */
+typedef enum pjmedia_jb2_phase 
+{
+    PJMEDIA_JB_PH_IDLE      = 0,        /**< No activity in PUT/GET or both */
+    PJMEDIA_JB_PH_LEARNING  = 1,        /**< Normal encoded frame */
+    PJMEDIA_JB_PH_RUNNING   = 2,        /**< Normal PCM frame */
+} pjmedia_jb2_phase;
 
 /**
@@ -79 +89 @@
 typedef struct pjmedia_jb2_state
 {
-    /* frames */
+    pjmedia_jb2_phase phase;
+
+    /* in frames */
     pj_uint16_t  level;
     pj_uint32_t  frame_cnt;
     
-    /* samples */
+    /* in samples */
     pj_int32_t   drift;
     pj_uint32_t  drift_span;
@@ -97 +109 @@
 typedef struct pjmedia_jb2_stat
 {
-    /* frames */
+    /* in frames */
     pj_uint32_t  lost;
     pj_uint32_t  late;
@@ -104 +116 @@
     pj_uint32_t  in;
 
-    /* ticks */
+    /* in ticks */
     pj_uint32_t  full;
     pj_uint32_t  empty;
 
-    /* samples */
+    /* in samples */
     pj_uint32_t  max_size;
     pj_int32_t   max_drift;
@@ -114 +126 @@
     pj_int32_t   max_comp;
 
-    /* ticks */
+    /* in frames */
     pj_uint16_t  max_level;
 } pjmedia_jb2_stat;