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author | Ramiro Polla <ramiro.polla@gmail.com> | 2007-08-16 22:12:03 +0000 |
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committer | Ramiro Polla <ramiro.polla@gmail.com> | 2007-08-16 22:12:03 +0000 |
commit | f18cae4d6e9bbf44fd0e64803688a75accefa2b4 (patch) | |
tree | dd92b0fc374b13d26e3bb3bfb58fb2f9051abdc0 /libavformat/udp.c | |
parent | fce388b4b971940edfa0d04f3029f0ce4521c35d (diff) | |
download | ffmpeg-streaming-f18cae4d6e9bbf44fd0e64803688a75accefa2b4.zip ffmpeg-streaming-f18cae4d6e9bbf44fd0e64803688a75accefa2b4.tar.gz |
Set UDP receive buffer to 64k
Originally committed as revision 10129 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/udp.c')
-rw-r--r-- | libavformat/udp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavformat/udp.c b/libavformat/udp.c index edbf543..d0aadce 100644 --- a/libavformat/udp.c +++ b/libavformat/udp.c @@ -43,6 +43,7 @@ typedef struct { } UDPContext; #define UDP_TX_BUF_SIZE 32768 +#define UDP_MAX_PKT_SIZE 65536 #ifdef CONFIG_IPV6 @@ -396,6 +397,11 @@ static int udp_open(URLContext *h, const char *uri, int flags) perror("setsockopt sndbuf"); goto fail; } + } else { + /* set udp recv buffer size to the largest possible udp packet size to + * avoid losing data on OSes that set this too low by default. */ + tmp = UDP_MAX_PKT_SIZE; + setsockopt(udp_fd, SOL_SOCKET, SO_RCVBUF, &tmp, sizeof(tmp)); } s->udp_fd = udp_fd; |