From 054d1889ef28527b0f4bc8a6449b870cb0524212 Mon Sep 17 00:00:00 2001
From: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 22 Nov 2009 13:06:44 +0000
Subject: Reuse buffer in priv context instead of allocating the 32kB probe
 buffer on the stack.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29953 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/demux_lavf.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/libmpdemux/demux_lavf.c b/libmpdemux/demux_lavf.c
index 4d4137babd..c338309eca 100644
--- a/libmpdemux/demux_lavf.c
+++ b/libmpdemux/demux_lavf.c
@@ -67,7 +67,7 @@ typedef struct lavf_priv_t{
     AVInputFormat *avif;
     AVFormatContext *avfc;
     ByteIOContext *pb;
-    uint8_t buffer[BIO_BUFFER_SIZE];
+    uint8_t buffer[FFMAX(BIO_BUFFER_SIZE, PROBE_BUF_SIZE)];
     int audio_streams;
     int video_streams;
     int sub_streams;
@@ -131,7 +131,6 @@ static void list_formats(void) {
 
 static int lavf_check_file(demuxer_t *demuxer){
     AVProbeData avpd;
-    uint8_t buf[PROBE_BUF_SIZE];
     lavf_priv_t *priv;
     int probe_data_size;
 
@@ -155,11 +154,11 @@ static int lavf_check_file(demuxer_t *demuxer){
         return DEMUXER_TYPE_LAVF;
     }
 
-    probe_data_size = stream_read(demuxer->stream, buf, PROBE_BUF_SIZE);
+    probe_data_size = stream_read(demuxer->stream, priv->buffer, PROBE_BUF_SIZE);
     if(probe_data_size <= 0)
         return 0;
     avpd.filename= demuxer->stream->url;
-    avpd.buf= buf;
+    avpd.buf= priv->buffer;
     avpd.buf_size= probe_data_size;
 
     priv->avif= av_probe_input_format(&avpd, 1);
-- 
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