[FFmpeg-cvslog] avformat/udp: clarify option description for timeout unit

[Limin Wang]

ffmpeg | branch: master | Limin Wang <lance.lmwang at gmail.com> | Sat Oct 10 22:11:12 2020 +0800| [2676277b6dc9aa1fb619a5c89329bde406ec8d0c] | committer: Limin Wang

avformat/udp: clarify option description for timeout unit

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2676277b6dc9aa1fb619a5c89329bde406ec8d0c
---

 libavformat/udp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/udp.c b/libavformat/udp.c
index 96d8b8ee11..e7b2a49275 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -138,7 +138,7 @@ static const AVOption options[] = {
     { "connect",        "set if connect() should be called on socket",     OFFSET(is_connected),   AV_OPT_TYPE_BOOL,   { .i64 =  0 },     0, 1,       .flags = D|E },
     { "fifo_size",      "set the UDP receiving circular buffer size, expressed as a number of packets with size of 188 bytes", OFFSET(circular_buffer_size), AV_OPT_TYPE_INT, {.i64 = 7*4096}, 0, INT_MAX, D },
     { "overrun_nonfatal", "survive in case of UDP receiving circular buffer overrun", OFFSET(overrun_nonfatal), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1,    D },
-    { "timeout",        "set raise error timeout (only in read mode)",     OFFSET(timeout),        AV_OPT_TYPE_INT,    { .i64 = 0 },      0, INT_MAX, D },
+    { "timeout",        "set raise error timeout, in microseconds (only in read mode)",OFFSET(timeout),         AV_OPT_TYPE_INT,  {.i64 = 0}, 0, INT_MAX, D },
     { "sources",        "Source list",                                     OFFSET(sources),        AV_OPT_TYPE_STRING, { .str = NULL },               .flags = D|E },
     { "block",          "Block list",                                      OFFSET(block),          AV_OPT_TYPE_STRING, { .str = NULL },               .flags = D|E },
     { NULL }