Changes between Version 14 and Version 15 of Nokia_APS_VAS_Direct

Timestamp:

Feb 23, 2009 10:53:59 AM (14 years ago)

Author:

bennylp

Comment:

--

Nokia_APS_VAS_Direct

@@ -80 +80 @@
 #define PJMEDIA_HAS_PASSTHROUGH_CODEC_ILBC      0
  }}}
+ The following table shows what codecs are supported by the various sound device backends:
+ || Codec || APS || VAS || WMME ||
+ || PCMA  ||  1  ||  1  ||   1  ||
+ || PCMU  ||  1  ||  1  ||   1  ||
+ || AMR-NB||  1  ||  1  ||     ||
+ || G.729 ||  1  ||  1  ||     ||
+ || iLBC  ||  1  ||  1  ||     ||
+
  1. If you are using PJSUA-LIB, then relatively that's all needed to make use of APS-Direct. Please note that the application logic must take care that there can only be one source transmitting to any destination in the switchboard.
 
@@ -133 +141 @@
  }}}
 
-The format information has also been added to '''pjmedia_port_info''' structure.
 
-The stream must also support non-PCM audio frames in its {{{get_frame()}}} and {{{put_frame()}}} port interface. The stream will set the correct format in its '''pjmedia_port_info''' structure depending on the codecs being used (i.e. if passthrough codec is being used, the format will contain non-PCM format information).
+The stream must also support non-PCM audio frames in its {{{get_frame()}}} and {{{put_frame()}}} port interface. The stream will set the correct format in its '''pjmedia_port_info''' structure depending on the codec being used (i.e. if passthrough codec is being used, the format will contain non-PCM format information).
 
 === Passthrough Codecs ===
@@ -146 +153 @@
 
 
-=== (Symbian) Sound Device API ===
+=== Sound Device API ===
 
-The APS/VAS based sound device backends will support additional APIs:
- - to query the list of supported codecs/formats (for APS, the list is currently hardcoded),
- - to set which format to use when opening the sound device,
- - audio routing to loudspeaker or earpiece (this API is already available)
-
+[wiki:Audio_Dev_API New sound device API] has been introduced. Please see the link for more information.
 
 === New Audio Switchboard (the non-mixing conference bridge) === #switchboard