X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/210d172f0776d7144b26c46a061b1a9d6bca9599..c6a70f38f22abf3c46914b85ff620975f12bf027:/clients/rtpmon.c diff --git a/clients/rtpmon.c b/clients/rtpmon.c index 66e2f01..e64b08e 100644 --- a/clients/rtpmon.c +++ b/clients/rtpmon.c @@ -35,6 +35,7 @@ #include #include #include +#include #include "syscalls.h" #include "timeval.h" @@ -61,7 +62,7 @@ static unsigned bpf = 4; static uint32_t serial; /** @brief Size of ring buffer */ -#define RINGSIZE 16384 +#define RINGSIZE 131072 /** @brief Ring buffer */ static struct entry ring[RINGSIZE]; @@ -104,14 +105,23 @@ static double rate(unsigned earlier, unsigned later) { * @param n How many frames of audio data we received */ static void frames(const struct timeval *when, size_t n) { + const time_t prev = ring[(ringtail - 1) % RINGSIZE].when.tv_sec; + ring[ringtail].when = *when; ring[ringtail].serial = serial; serial += n; ringtail = (ringtail + 1) % RINGSIZE; - // Report rates every couple of hundred packets - if(!(ringtail & 1023)) { - - if(printf("%8.2f %8.2f %8.2f\n", + // Report once a second + if(prev != when->tv_sec) { + if(printf("%8.2f %8.2f %8.2f %8.2f %8.2f %8.2f %8.2f\n", + rate((ringtail - RINGSIZE / 128) % RINGSIZE, + (ringtail - 1) % RINGSIZE), + rate((ringtail - RINGSIZE / 64) % RINGSIZE, + (ringtail - 1) % RINGSIZE), + rate((ringtail - RINGSIZE / 32) % RINGSIZE, + (ringtail - 1) % RINGSIZE), + rate((ringtail - RINGSIZE / 16) % RINGSIZE, + (ringtail - 1) % RINGSIZE), rate((ringtail - RINGSIZE / 8) % RINGSIZE, (ringtail - 1) % RINGSIZE), rate((ringtail - RINGSIZE / 4) % RINGSIZE,