From 4a0d349edab1a327f1e694c5b6c17eb2a7df85b4 Mon Sep 17 00:00:00 2001
From: Kieran Kunhya <kieran@kunhya.com>
Date: Sat, 18 Feb 2012 23:50:19 +0000
Subject: [PATCH] Clarify why we write a PCR at the beginning of every video
 PES

---
 libmpegts.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libmpegts.c b/libmpegts.c
index 7091612..5eb4018 100644
--- a/libmpegts.c
+++ b/libmpegts.c
@@ -1702,7 +1702,8 @@ int ts_write_frames( ts_writer_t *w, ts_frame_t *frames, int num_frames, uint8_t
 #endif
             bs_init( &q, temp, 150 );
 
-            /* It is good practice to write a pcr at the beginning of a video payload */
+            /* It is good practice to write a pcr at the beginning of a video payload, and allows the packet to be
+             * a random access indicator if applicable */
             if( program->pcr_stream == stream && pes_start )
                 write_pcr = 1;
             else if( check_pcr( w, program ) )