Modularizando o src
Dependencies: EALib EthernetInterface_vz mbed-rtos mbed
Fork of header_main_colinas_V0-20-09-14 by
rtpbuf.h
- Committer:
- klauss
- Date:
- 2015-11-24
- Revision:
- 137:32dd35a6dbc9
- Parent:
- 121:ee02790d00b7
File content as of revision 137:32dd35a6dbc9:
/** * @file rtpbuf.h * @Synopsis Implementa funcionalidades de conversão entre u-law e a-law * @author Jhonatan Casale / PedroZN * @version 1 * @date 2014-11-05 * \note IMPORTANT: sizes must be multiple of 4 */ #ifndef __RTPBUF_H__ #define __RTPBUF_H__ #include <stdint.h> #include <stdlib.h> #include "utils.h" const uint16_t RTPBUF_PKGSIZE = 240; ///< 30ms @ 8Ksamples/sec const uint16_t RTPBUF_BUFSIZE = 320; ///< 40ms @ 8Ksamples/sec #if (RTPBUF_PKGSIZE & 0x03) # error OPS... value forbidden #endif #if (RTPBUF_BUFSIZE & 0x03) # error OPS... value forbidden #endif struct rtpbuf { uint32_t b[ RTPBUF_BUFSIZE>>2 ]; ///< A fila de audio. int size; ///< Representa o tamanho da fila. }; typedef struct rtpbuf rtpbuf_t; /** clear the buffer, useful at the start of a new phone call */ void rtpbuf_clear (rtpbuf_t * self); /** use this function to put audio into the fifo */ void rtpbuf_put (rtpbuf_t * self, int size, uint8_t * data); /** use this function to check if there is audio available * returns NULL if there is no audio available * or returns a pointer to the audio package */ uint8_t * rtpbuf_get (rtpbuf_t * self); /** * use this function to tell rtpbuf that you already consumed * the data supplied by rtpbuf_get() */ void rtpbuf_next (rtpbuf_t * self); #endif