[easytag/wip/opus-support] Fixed, Compile when Opus Libraries are not installed

[Abhinav Jangda <abhijangda src gnome org>]

commit 2db315e41eed84a57e13101a1904e251c0975e4e
Author: Abhinav <abhijangda hotmail com>
Date:   Mon Mar 31 19:56:17 2014 +0530

    Fixed, Compile when Opus Libraries are not installed

 src/vcedit.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/src/vcedit.c b/src/vcedit.c
index 8b3f2b2..f018b52 100644
--- a/src/vcedit.c
+++ b/src/vcedit.c
@@ -466,6 +466,7 @@ vcedit_open(vcedit_state *state, GFile *file, GError **error)
                                     break;
                             }
                             break;
+#ifdef ENABLE_OPUS
                         case VCEDIT_IS_OPUS:
                             switch (opus_tags_parse ((OpusTags *)state->vc,
                                                      header->packet,
@@ -491,6 +492,7 @@ vcedit_open(vcedit_state *state, GFile *file, GError **error)
                                                  "Ogg Opus tags do not follow the specification");
                                     goto err;
                                     break;
+#endif
                             }
                     }
                     i++;
@@ -685,12 +687,13 @@ vcedit_write(vcedit_state *state, GFile *file, GError **error)
                 size = _blocksize(state, &op);
                 granpos += size;
             }
+#ifdef ENABLE_OPUS
             else
             {
                 granpos += opus_packet_get_samples_per_frame (op.packet,
                                                               48000);
             }
-
+#endif
             if(op.granulepos == -1)
             {
                 op.granulepos = granpos;