bump RTP packet size a bit

diff --git a/server/speaker.h b/server/speaker.h
index 061da0b18d90a646c1943581b567c5c530b23375..ae4eac3d08a315ca821d1ffa5f34dbc643d4a879 100644 (file)
--- a/server/speaker.h
+++ b/server/speaker.h
@@ -46,10 +46,14 @@
 #define FRAMES 4096
 
 /** @brief Bytes to send per network packet
 #define FRAMES 4096
 
 /** @brief Bytes to send per network packet

+ *
+ * This is the maximum number of bytes we pass to write(2); to determine actual
+ * packet sizes, add a UDP header and an IP header (and a link layer header if
+ * it's the link layer size you care about).

  *
  * Don't make this too big or arithmetic will start to overflow.
  */
  *
  * Don't make this too big or arithmetic will start to overflow.
  */

-#define NETWORK_BYTES (1024+sizeof(struct rtp_header))
+#define NETWORK_BYTES (1500-8/*UDP*/-40/*IP*/-8/*conservatism*/)

 
 /** @brief Maximum RTP playahead (ms) */
 #define RTP_AHEAD_MS 1000
 
 /** @brief Maximum RTP playahead (ms) */
 #define RTP_AHEAD_MS 1000