From 2e8dcde1fe91ec6f0a139008f4cea49f0014b2bf Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 4 Oct 2012 17:35:20 +0200
Subject: [PATCH] ffplay: autodetect realtime streams and enable infbuf
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
ffplay.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/ffplay.c b/ffplay.c
index 9e263992151..d94555a5fbe 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -2363,6 +2363,22 @@ static int decode_interrupt_cb(void *ctx)
return is->abort_request;
}
+static int is_realtime(AVFormatContext *s)
+{
+ if( !strcmp(s->iformat->name, "rtp")
+ || !strcmp(s->iformat->name, "rtsp")
+ || !strcmp(s->iformat->name, "sdp")
+ )
+ return 1;
+
+ if(s->pb && ( !strncmp(s->filename, "rtp:", 4)
+ || !strncmp(s->filename, "udp:", 4)
+ )
+ )
+ return 1;
+ return 0;
+}
+
/* this thread gets the stream from the disk or the network */
static int read_thread(void *arg)
{
@@ -2485,6 +2501,9 @@ static int read_thread(void *arg)
goto fail;
}
+ if (infinite_buffer < 0 && is_realtime(ic))
+ infinite_buffer = 1;
+
for (;;) {
if (is->abort_request)
break;
--
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