From 488e9a06f014222720deafc48f43d9bd1973ba97 Mon Sep 17 00:00:00 2001 From: Andreas Cadhalpun Date: Wed, 2 Dec 2015 22:25:55 +0100 Subject: [PATCH] ffmdec: only seek back at EOF if a server is attached Otherwise the ffm demuxer can return the same packets endlessly, if there is no server attached. Reviewed-by: Michael Niedermayer Signed-off-by: Andreas Cadhalpun --- libavformat/ffmdec.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavformat/ffmdec.c b/libavformat/ffmdec.c index e7c1449ea4..9ad771ea38 100644 --- a/libavformat/ffmdec.c +++ b/libavformat/ffmdec.c @@ -100,7 +100,10 @@ static int ffm_read_data(AVFormatContext *s, len = size; if (len == 0) { if (avio_tell(pb) == ffm->file_size) - avio_seek(pb, ffm->packet_size, SEEK_SET); + if (ffm->server_attached) + avio_seek(pb, ffm->packet_size, SEEK_SET); + else + return AVERROR_EOF; retry_read: if (pb->buffer_size != ffm->packet_size) { int64_t tell = avio_tell(pb);