VZTECH / Mbed 2 deprecated header_main_colinas_V0

voltando a versao de n aberturas e fechamentos de sockets data 19/09

Dependencies:   EthernetInterface NTPClient mbed-rtos mbed EALib

Fork of header_main_publish by VZTECH

rtpbuf.h@19:ab2088e0dec6, 2014-09-20 (annotated)

Committer:
klauss
Date:
Sat Sep 20 11:27:47 2014 +0000
Revision:
19:ab2088e0dec6
Parent:
0:4d17cd9c8f9d 
colinas_02

Who changed what in which revision?

UserRevisionLine numberNew contents of line
klauss 0:4d17cd9c8f9d 1 #ifndef _RTPBUF_H
klauss 0:4d17cd9c8f9d 2 #define _RTPBUF_H
klauss 0:4d17cd9c8f9d 3
klauss 0:4d17cd9c8f9d 4 #include <stdint.h>
klauss 0:4d17cd9c8f9d 5
klauss 0:4d17cd9c8f9d 6 /* IMPORTANT: sizes must be multiple of 4 */
klauss 0:4d17cd9c8f9d 7 #define RTPBUF_PKGSIZE 240 /* 30ms @ 8Ksamples/sec */
klauss 0:4d17cd9c8f9d 8 #define RTPBUF_BUFSIZE 320 /* 40ms @ 8Ksamples/sec */
klauss 0:4d17cd9c8f9d 9
klauss 0:4d17cd9c8f9d 10 #if (RTPBUF_PKGSIZE & 0x03)
klauss 0:4d17cd9c8f9d 11 # error OPS... value forbidden
klauss 0:4d17cd9c8f9d 12 #endif
klauss 0:4d17cd9c8f9d 13 #if (RTPBUF_BUFSIZE & 0x03)
klauss 0:4d17cd9c8f9d 14 # error OPS... value forbidden
klauss 0:4d17cd9c8f9d 15 #endif
klauss 0:4d17cd9c8f9d 16
klauss 0:4d17cd9c8f9d 17 struct rtpbuf {
klauss 0:4d17cd9c8f9d 18 uint32_t b[ RTPBUF_BUFSIZE>>2 ];
klauss 0:4d17cd9c8f9d 19 int size;
klauss 0:4d17cd9c8f9d 20 };
klauss 0:4d17cd9c8f9d 21 typedef struct rtpbuf rtpbuf_t;
klauss 0:4d17cd9c8f9d 22
klauss 0:4d17cd9c8f9d 23 /* clear the buffer, useful at the start of a new phone call */
klauss 0:4d17cd9c8f9d 24 void rtpbuf_clear (rtpbuf_t * self);
klauss 0:4d17cd9c8f9d 25
klauss 0:4d17cd9c8f9d 26 /* use this function to put audio into the fifo */
klauss 0:4d17cd9c8f9d 27 void rtpbuf_put (rtpbuf_t * self, int size, uint8_t * data);
klauss 0:4d17cd9c8f9d 28
klauss 0:4d17cd9c8f9d 29 /* use this function to check if there is audio available
klauss 0:4d17cd9c8f9d 30 * returns NULL if there is no audio available
klauss 0:4d17cd9c8f9d 31 * or returns a pointer to the audio package */
klauss 0:4d17cd9c8f9d 32 uint8_t * rtpbuf_get (rtpbuf_t * self);
klauss 0:4d17cd9c8f9d 33
klauss 0:4d17cd9c8f9d 34 /* use this function to tell rtpbuf that you already consumed
klauss 0:4d17cd9c8f9d 35 * the data supplied by rtpbuf_get() */
klauss 0:4d17cd9c8f9d 36 void rtpbuf_next (rtpbuf_t * self);
klauss 0:4d17cd9c8f9d 37
klauss 0:4d17cd9c8f9d 38 #endif