Changeset 480 for pjproject/trunk/pjmedia/src/pjmedia/wav_player.c

Timestamp:

May 28, 2006 2:51:21 PM (19 years ago)

Author:

bennylp

Message:

Added set_pos() to WAV player

File:

• pjproject/trunk/pjmedia/src/pjmedia/wav_player.c (modified) (1 diff)

pjproject/trunk/pjmedia/src/pjmedia/wav_player.c

@@ -320 +320 @@
 
 /*
+ * Set position.
+ */
+PJ_DEF(pj_status_t) pjmedia_wav_player_port_set_pos(pjmedia_port *port,
+                                                    pj_uint32_t samples )
+{
+    struct file_port *fport;
+
+    PJ_ASSERT_RETURN(port, PJ_EINVAL);
+
+    fport = (struct file_port*) port;
+
+    PJ_ASSERT_RETURN(samples*BYTES_PER_SAMPLE < fport->fsize -
+                      sizeof(pjmedia_wave_hdr), PJ_EINVAL);
+
+    fport->fpos = sizeof(struct pjmedia_wave_hdr) + 
+                    samples * BYTES_PER_SAMPLE;
+    pj_file_setpos( fport->fd, fport->fpos, PJ_SEEK_SET);
+
+    return fill_buffer(fport);
+}
+
+
+/*
  * Put frame to file.
  */