Changeset 874 for pjproject/trunk/pjmedia/include/pjmedia/codec.h

Timestamp:

Dec 30, 2006 2:46:57 AM (17 years ago)

Author:

bennylp

Message:

Implement ticket #40: support for asymmetric encoding/decoding ptime (e.g. with iLBC when local and remote have different mode)

File:

• pjproject/trunk/pjmedia/include/pjmedia/codec.h (modified) (3 diffs)

pjproject/trunk/pjmedia/include/pjmedia/codec.h

@@ -254 +254 @@
        unsigned    channel_cnt;         /**< Channel count.                 */
        pj_uint32_t avg_bps;             /**< Average bandwidth in bits/sec  */
-       pj_uint16_t frm_ptime;           /**< Base frame ptime in msec.      */
+       pj_uint16_t frm_ptime;           /**< Decoder frame ptime in msec.   */
+       pj_uint16_t enc_ptime;           /**< Encoder ptime, or zero if it's
+                                             equal to decoder ptime.        */
        pj_uint8_t  pcm_bits_per_sample; /**< Bits/sample in the PCM side    */
        pj_uint8_t  pt;                  /**< Payload type.                  */
@@ -307 +309 @@
 
     /** 
-     * Open the codec and initialize with the specified parameter..
+     * Open the codec and initialize with the specified parameter.
+     * Upon successful initialization, the codec may modify the parameter
+     * and fills in the unspecified values (such as enc_ptime, when
+     * encoder ptime is different than decoder ptime).
      *
      * @param codec     The codec instance.
@@ -315 +320 @@
      */
     pj_status_t (*open)(pjmedia_codec *codec, 
-                        const pjmedia_codec_param *param );
+                        pjmedia_codec_param *param );
 
     /**