diff options
Diffstat (limited to 'gst/rtpmanager/rtpjitterbuffer.h')
| -rw-r--r-- | gst/rtpmanager/rtpjitterbuffer.h | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/gst/rtpmanager/rtpjitterbuffer.h b/gst/rtpmanager/rtpjitterbuffer.h index 8bff03c8..b67e265f 100644 --- a/gst/rtpmanager/rtpjitterbuffer.h +++ b/gst/rtpmanager/rtpjitterbuffer.h @@ -35,14 +35,38 @@ typedef struct _RTPJitterBufferClass RTPJitterBufferClass; #define RTP_JITTER_BUFFER_CAST(src) ((RTPJitterBuffer *)(src)) /** + * RTPTailChanged: + * @jbuf: an #RTPJitterBuffer + * @user_data: user data specified when registering + * + * This callback will be called when the tail buffer of @jbuf changed. + */ +typedef void (*RTPTailChanged) (RTPJitterBuffer *jbuf, gpointer user_data); + +/** * RTPJitterBuffer: * * A JitterBuffer in the #RTPSession */ struct _RTPJitterBuffer { - GObject object; + GObject object; + + GQueue *packets; - GQueue *packets; + gint clock_rate; + + /* for calculating skew */ + GstClockTime base_time; + GstClockTime base_rtptime; + guint64 ext_rtptime; + gint64 window[100]; + guint window_pos; + gboolean window_filling; + gint64 window_min; + gint64 skew; + + RTPTailChanged tail_changed; + gpointer user_data; }; struct _RTPJitterBufferClass { @@ -52,14 +76,20 @@ struct _RTPJitterBufferClass { GType rtp_jitter_buffer_get_type (void); /* managing lifetime */ -RTPJitterBuffer* rtp_jitter_buffer_new (void); +RTPJitterBuffer* rtp_jitter_buffer_new (void); + +void rtp_jitter_buffer_set_tail_changed (RTPJitterBuffer *jbuf, RTPTailChanged func, + gpointer user_data); + +void rtp_jitter_buffer_set_clock_rate (RTPJitterBuffer *jbuf, gint clock_rate); +gint rtp_jitter_buffer_get_clock_rate (RTPJitterBuffer *jbuf); -gboolean rtp_jitter_buffer_insert (RTPJitterBuffer *jbuf, GstBuffer *buf); -GstBuffer * rtp_jitter_buffer_pop (RTPJitterBuffer *jbuf); +gboolean rtp_jitter_buffer_insert (RTPJitterBuffer *jbuf, GstBuffer *buf, GstClockTime time); +GstBuffer * rtp_jitter_buffer_pop (RTPJitterBuffer *jbuf); -void rtp_jitter_buffer_flush (RTPJitterBuffer *jbuf); +void rtp_jitter_buffer_flush (RTPJitterBuffer *jbuf); -guint rtp_jitter_buffer_num_packets (RTPJitterBuffer *jbuf); -guint32 rtp_jitter_buffer_get_ts_diff (RTPJitterBuffer *jbuf); +guint rtp_jitter_buffer_num_packets (RTPJitterBuffer *jbuf); +guint32 rtp_jitter_buffer_get_ts_diff (RTPJitterBuffer *jbuf); #endif /* __RTP_JITTER_BUFFER_H__ */ |