disable reference to msmpeg4 and wmv2 code when those codecs are not compiled in

Originally committed as revision 8975 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 42 insertions, 0 deletions

diff --git a/libavcodec/msmpeg4.h b/libavcodec/msmpeg4.h
new file mode 100644
index 0000000000..1cf9663260
--- /dev/null
+++ b/libavcodec/msmpeg4.h
@@ -0,0 +1,42 @@
+/*
+ * MSMPEG4 backend for ffmpeg encoder and decoder
+ * copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file msmpeg4.h
+ */
+
+#ifndef MSMPEG4_H
+#define MSMPEG4_H
+
+#include "config.h"
+
+#define ENABLE_MSMPEG4_DECODER (ENABLE_MSMPEG4V1_DECODER || \
+                                ENABLE_MSMPEG4V2_DECODER || \
+                                ENABLE_MSMPEG4V3_DECODER || \
+                                ENABLE_WMV2_DECODER)
+#define ENABLE_MSMPEG4_ENCODER (ENABLE_MSMPEG4V1_ENCODER || \
+                                ENABLE_MSMPEG4V2_ENCODER || \
+                                ENABLE_MSMPEG4V3_ENCODER || \
+                                ENABLE_WMV2_ENCODER)
+#define ENABLE_MSMPEG4 (ENABLE_MSMPEG4_DECODER || ENABLE_MSMPEG4_ENCODER)
+#define ENABLE_WMV2 (ENABLE_WMV2_DECODER || ENABLE_WMV2_ENCODER)
+
+#endif /* MSMPEG4_H */