From 67197656d19fa9e084e47b5331c262a9c7842335 Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Fri, 13 Aug 2010 17:30:01 +0000
Subject: [PATCH] Remove use of MAX_STREAMS in MMSContext->streams[] array.
 Instead, dynamically allocate the array.

Originally committed as revision 24794 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/mms.c  | 3 +++
 libavformat/mms.h  | 3 ++-
 libavformat/mmst.c | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/libavformat/mms.c b/libavformat/mms.c
index cbb4739aca..73f4e6b671 100644
--- a/libavformat/mms.c
+++ b/libavformat/mms.c
@@ -99,6 +99,9 @@ int ff_mms_asf_header_parser(MMSContext *mms)
             //Please see function send_stream_selection_request().
             if (mms->stream_num < MAX_STREAMS &&
                     46 + mms->stream_num * 6 < sizeof(mms->out_buffer)) {
+                mms->streams = av_fast_realloc(mms->streams,
+                                   &mms->nb_streams_allocated,
+                                   (mms->stream_num + 1) * sizeof(MMSStream));
                 mms->streams[mms->stream_num].id = stream_id;
                 mms->stream_num++;
             } else {
diff --git a/libavformat/mms.h b/libavformat/mms.h
index 675d6b93ee..7ee0485204 100644
--- a/libavformat/mms.h
+++ b/libavformat/mms.h
@@ -29,7 +29,7 @@ typedef struct {
 
 typedef struct {
     URLContext *mms_hd;                  ///< TCP connection handle
-    MMSStream streams[MAX_STREAMS];
+    MMSStream *streams;
 
     /** Buffer for outgoing packets. */
     /*@{*/
@@ -54,6 +54,7 @@ typedef struct {
     /*@}*/
 
     int stream_num;                      ///< stream numbers.
+    unsigned int nb_streams_allocated;   ///< allocated size of streams
 } MMSContext;
 
 int ff_mms_asf_header_parser(MMSContext * mms);
diff --git a/libavformat/mmst.c b/libavformat/mmst.c
index ccfc212b1f..3d12d82b73 100644
--- a/libavformat/mmst.c
+++ b/libavformat/mmst.c
@@ -468,6 +468,7 @@ static int mms_close(URLContext *h)
     }
 
     /* free all separately allocated pointers in mms */
+    av_free(mms->streams);
     av_free(mms->asf_header);
     av_freep(&h->priv_data);