[vlc-commits] h264_nal: Make the p_nal_size parameter optional

[Martin Storsjö]

vlc | branch: master | Martin Storsjö <martin at martin.st> | Thu Sep 29 11:20:52 2011 +0300| [5359dc3135cde367302d724ddb42b7b0da708344] | committer: Jean-Baptiste Kempf

h264_nal: Make the p_nal_size parameter optional

Signed-off-by: Jean-Baptiste Kempf <jb at videolan.org>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=5359dc3135cde367302d724ddb42b7b0da708344
---

 modules/codec/h264_nal.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/modules/codec/h264_nal.h b/modules/codec/h264_nal.h
index ce1c371..97e507b 100644
--- a/modules/codec/h264_nal.h
+++ b/modules/codec/h264_nal.h
@@ -37,7 +37,8 @@ static int convert_sps_pps( decoder_t *p_dec, const uint8_t *p_buf,
 
     /* Read infos in first 6 bytes */
     i_profile    = (p_buf[1] << 16) | (p_buf[2] << 8) | p_buf[3];
-    *p_nal_size  = (p_buf[4] & 0x03) + 1;
+    if (p_nal_size)
+        *p_nal_size  = (p_buf[4] & 0x03) + 1;
     p_buf       += 5;
     i_data_size -= 5;