Changeset 4982 for pjproject/trunk/pjmedia/src/pjmedia/sound_port.c

Timestamp:

Feb 11, 2015 5:15:29 AM (8 years ago)

Author:

nanang

Message:

Close #1814: Add audio frame preview callbacks.

File:

• pjproject/trunk/pjmedia/src/pjmedia/sound_port.c (modified) (7 diffs)

pjproject/trunk/pjmedia/src/pjmedia/sound_port.c

@@ -62 +62 @@
     unsigned             ec_suspend_count;
     unsigned             ec_suspend_limit;
+
+    /* audio frame preview callbacks */
+    void                *user_data;
+    pjmedia_aud_play_cb  on_play_frame;
+    pjmedia_aud_rec_cb   on_rec_frame;
 };
 
@@ -101 +106 @@
     }
 
+    /* Invoke preview callback */
+    if (snd_port->on_play_frame)
+        (*snd_port->on_play_frame)(snd_port->user_data, frame);
 
     return PJ_SUCCESS;
@@ -121 +129 @@
     }
 
+    /* Invoke preview callback */
+    if (snd_port->on_play_frame)
+        (*snd_port->on_play_frame)(snd_port->user_data, frame);
+
     return PJ_SUCCESS;
 }
@@ -135 +147 @@
 
     pjmedia_clock_src_update(&snd_port->cap_clocksrc, &frame->timestamp);
+
+    /* Invoke preview callback */
+    if (snd_port->on_rec_frame)
+        (*snd_port->on_rec_frame)(snd_port->user_data, frame);
 
     port = snd_port->port;
@@ -167 +183 @@
     pjmedia_port_get_frame(port, frame);
 
+    /* Invoke preview callback */
+    if (snd_port->on_play_frame)
+        (*snd_port->on_play_frame)(snd_port->user_data, frame);
+
     return PJ_SUCCESS;
 }
@@ -179 +199 @@
     pjmedia_snd_port *snd_port = (pjmedia_snd_port*) user_data;
     pjmedia_port *port;
+
+    /* Invoke preview callback */
+    if (snd_port->on_rec_frame)
+        (*snd_port->on_rec_frame)(snd_port->user_data, frame);
 
     port = snd_port->port;
@@ -465 +489 @@
     snd_port->options = prm->options;
     snd_port->prm_ec_options = prm->ec_options;
+    snd_port->user_data = prm->user_data;
+    snd_port->on_play_frame = prm->on_play_frame;
+    snd_port->on_rec_frame = prm->on_rec_frame;
 
     ptime_usec = prm->base.samples_per_frame * 1000 / prm->base.channel_count /