[FFmpeg-cvslog] vorbis: Use a local codebook variable

[Luca Barbato]

ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Tue Mar  3 10:32:26 2015 +0100| [62de77ffcaebd42fe685b8426da56b89b2532318] | committer: Luca Barbato

vorbis: Use a local codebook variable

Makes the code a little simpler.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=62de77ffcaebd42fe685b8426da56b89b2532318
---

 libavcodec/vorbisdec.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index 59c582b..e156c08 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -1307,14 +1307,15 @@ static av_always_inline int setup_classifs(vorbis_context *vc,
                                            unsigned ch_used,
                                            int partition_count)
 {
+    vorbis_codebook *codebook = vc->codebooks + vr->classbook;
     int p, j, i;
-    unsigned c_p_c         = vc->codebooks[vr->classbook].dimensions;
+    unsigned c_p_c         = codebook->dimensions;
     unsigned inverse_class = ff_inverse[vr->classifications];
     unsigned temp, temp2;
     for (p = 0, j = 0; j < ch_used; ++j) {
         if (!do_not_decode[j]) {
-            temp = get_vlc2(&vc->gb, vc->codebooks[vr->classbook].vlc.table,
-                                     vc->codebooks[vr->classbook].nb_bits, 3);
+            temp = get_vlc2(&vc->gb, codebook->vlc.table,
+                                     codebook->nb_bits, 3);
 
             av_dlog(NULL, "Classword: %u\n", temp);