From 4e3945fd2875c497d25f49a3c35cd6cf6577259e Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 2 Apr 2011 13:34:12 +0200
Subject: [PATCH] lavc: deprecate AVCodecContext.antialias_algo

It's been unused since mp3float decoder was added.
---
 libavcodec/avcodec.h | 5 ++++-
 libavcodec/options.c | 2 ++
 libavcodec/version.h | 3 +++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index eb355b0b33..95a933dcfc 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2153,16 +2153,19 @@ typedef struct AVCodecContext {
      */
     int error_rate;
 
+#if FF_API_ANTIALIAS_ALGO
     /**
      * MP3 antialias algorithm, see FF_AA_* below.
      * - encoding: unused
      * - decoding: Set by user.
      */
-    int antialias_algo;
+    attribute_deprecated int antialias_algo;
 #define FF_AA_AUTO    0
 #define FF_AA_FASTINT 1 //not implemented yet
 #define FF_AA_INT     2
 #define FF_AA_FLOAT   3
+#endif
+
     /**
      * quantizer noise shaping
      * - encoding: Set by user.
diff --git a/libavcodec/options.c b/libavcodec/options.c
index e1188cdeb5..ae8abb2674 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -319,7 +319,9 @@ static const AVOption options[]={
 {"inter_threshold", NULL, OFFSET(inter_threshold), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E},
 {"flags2", NULL, OFFSET(flags2), FF_OPT_TYPE_FLAGS, CODEC_FLAG2_FASTPSKIP|CODEC_FLAG2_BIT_RESERVOIR|CODEC_FLAG2_PSY|CODEC_FLAG2_MBTREE, 0, UINT_MAX, V|A|E|D, "flags2"},
 {"error", NULL, OFFSET(error_rate), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E},
+#if FF_API_ANTIALIAS_ALGO
 {"antialias", "MP3 antialias algorithm", OFFSET(antialias_algo), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|D, "aa"},
+#endif
 {"auto", NULL, 0, FF_OPT_TYPE_CONST, FF_AA_AUTO, INT_MIN, INT_MAX, V|D, "aa"},
 {"fastint", NULL, 0, FF_OPT_TYPE_CONST, FF_AA_FASTINT, INT_MIN, INT_MAX, V|D, "aa"},
 {"int", NULL, 0, FF_OPT_TYPE_CONST, FF_AA_INT, INT_MIN, INT_MAX, V|D, "aa"},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index a0e19754a7..b93e7534bb 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -80,5 +80,8 @@
 #ifndef FF_API_MB_Q
 #define FF_API_MB_Q             (LIBAVCODEC_VERSION_MAJOR < 53)
 #endif
+#ifndef FF_API_ANTIALIAS_ALGO
+#define FF_API_ANTIALIAS_ALGO   (LIBAVCODEC_VERSION_MAJOR < 54)
+#endif
 
 #endif /* AVCODEC_VERSION_H */
-- 
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