[FFmpeg-cvslog] r11427 - trunk/libavformat/pva.c

[ivo]

Author: ivo
Date: Sat Jan  5 23:18:44 2008
New Revision: 11427

Log:
validate streamid before use


Modified:
   trunk/libavformat/pva.c

Modified: trunk/libavformat/pva.c
==============================================================================
--- trunk/libavformat/pva.c	(original)
+++ trunk/libavformat/pva.c	Sat Jan  5 23:18:44 2008
@@ -79,6 +79,10 @@ static int pva_read_packet(AVFormatConte
         av_log(s, AV_LOG_ERROR, "invalid syncword\n");
         return AVERROR(EIO);
     }
+    if (streamid != PVA_VIDEO_PAYLOAD && streamid != PVA_AUDIO_PAYLOAD) {
+        av_log(s, AV_LOG_ERROR, "invalid streamid\n");
+        return AVERROR(EIO);
+    }
     if (reserved != 0x55) {
         av_log(s, AV_LOG_WARNING, "expected reserved byte to be 0x55\n");
     }