Changeset 2022

Timestamp:

Jun 14, 2008 8:33:44 PM (16 years ago)

Author:

bennylp

Message:

Added pjmedia_tonegen_rewind()

Location:

pjproject/trunk/pjmedia

Files:

• include/pjmedia/tonegen.h (modified) (1 diff)
• src/pjmedia/tonegen.c (modified) (1 diff)

pjproject/trunk/pjmedia/include/pjmedia/tonegen.h

@@ -196 +196 @@
 
 /**
+ * Rewind the playback. This will start the playback to the first
+ * tone in the playback list.
+ *
+ * @param tonegen           The tone generator instance.
+ *
+ * @return                  PJ_SUCCESS on success.
+ */
+PJ_DECL(pj_status_t) pjmedia_tonegen_rewind(pjmedia_port *tonegen);
+
+
+/**
  * Instruct the tone generator to play single or dual frequency tones 
  * with the specified duration. The new tones will be appended to currently

pjproject/trunk/pjmedia/src/pjmedia/tonegen.c

@@ -402 +402 @@
 
 /*
+ * Instruct the tone generator to stop current processing.
+ */
+PJ_DEF(pj_status_t) pjmedia_tonegen_rewind(pjmedia_port *port)
+{
+    struct tonegen *tonegen = (struct tonegen*) port;
+    PJ_ASSERT_RETURN(port->info.signature == SIGNATURE, PJ_EINVAL);
+
+    TRACE_((THIS_FILE, "tonegen_rewind()"));
+
+    /* Reset back to the first tone */
+    pj_lock_acquire(tonegen->lock);
+    tonegen->cur_digit = 0;
+    tonegen->dig_samples = 0;
+    pj_lock_release(tonegen->lock);
+
+    return PJ_SUCCESS;
+}
+
+
+/*
  * Callback to destroy tonegen
  */