stdin

commit 7f8987e0d9d15b9f2a6966018769e661725b87a5
Author: Rodger Combs <rodger.combs@gmail.com>
Date:   Sat Jun 20 12:19:29 2015 -0500

    lavf/brstm: if the file lies about the last block's size, correct it

diff --git a/libavformat/brstm.c b/libavformat/brstm.c
index 3533f5a..de54500 100644
--- a/libavformat/brstm.c
+++ b/libavformat/brstm.c
@@ -362,6 +362,15 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
         size    = b->last_block_used_bytes;
         samples = b->last_block_samples;
         skip    = b->last_block_size - b->last_block_used_bytes;
+
+        if (samples < size * 14 / 8) {
+            uint32_t adjusted_size = samples / 14 * 8;
+            if (samples % 14)
+                adjusted_size += (samples % 14 + 1) / 2 + 1;
+
+            skip += size - adjusted_size;
+            size = adjusted_size;
+        }
     } else if (b->current_block < b->block_count) {
         size    = b->block_size;
         samples = b->samples_per_block;