Use get_bits_left() in the sync extension check.
authorAlex Converse <alex.converse@gmail.com>
Thu, 8 Apr 2010 06:04:37 +0000 (06:04 +0000)
committerAlex Converse <alex.converse@gmail.com>
Thu, 8 Apr 2010 06:04:37 +0000 (06:04 +0000)
Originally committed as revision 22817 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/mpeg4audio.c

index 1c78f84..7b5333d 100644 (file)
@@ -115,8 +115,7 @@ int ff_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_si
     }
 
     if (c->ext_object_type != AOT_SBR) {
-        int bits_left = buf_size*8 - get_bits_count(&gb);
-        for (; bits_left > 15; bits_left--) {
+        while (get_bits_left(&gb) > 15) {
             if (show_bits(&gb, 11) == 0x2b7) { // sync extension
                 get_bits(&gb, 11);
                 c->ext_object_type = get_object_type(&gb);