From dc4acc820076b2149ef6c921bdabe05d07ca1bc6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Tue, 17 Sep 2013 17:43:48 +0300
Subject: [PATCH] rtmpproto: Extend a comment to explain the prev_pkt arrays
 roles
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Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/rtmpproto.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 1aff0c8e817..ab30b19a267 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -76,7 +76,7 @@ typedef struct TrackedMethod {
 typedef struct RTMPContext {
     const AVClass *class;
     URLContext*   stream;                     ///< TCP stream used in interactions with RTMP server
-    RTMPPacket    prev_pkt[2][RTMP_CHANNELS]; ///< packet history used when reading and sending packets
+    RTMPPacket    prev_pkt[2][RTMP_CHANNELS]; ///< packet history used when reading and sending packets ([0] for reading, [1] for writing)
     int           in_chunk_size;              ///< size of the chunks incoming RTMP packets are divided into
     int           out_chunk_size;             ///< size of the chunks outgoing RTMP packets are divided into
     int           is_input;                   ///< input/output flag
-- 
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