diff --git a/doc/APIchanges b/doc/APIchanges
index abca377fac..caff54112b 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,13 @@ libavutil:     2012-10-22
 
 API changes, most recent first:
 
+2014-08-xx - xxxxxxx - lavc 55.57.1 - avcodec.h
+  Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
+  Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
+  Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
+  Deprecate unused FF_DCT_INT define and int avcodec option.
+  Deprecate unused avcodec option scenechange_factor.
+
 2014-07-30 - ba3e331 - lavu 52.94.100 - frame.h
   Add av_frame_side_data_name()
 
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index edd918cd3d..6ef9da40df 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1891,12 +1891,14 @@ typedef struct AVCodecContext {
      */
     int chromaoffset;
 
+#if FF_API_UNUSED_MEMBERS
     /**
      * Multiplied by qscale for each frame and added to scene_change_score.
      * - encoding: Set by user.
      * - decoding: unused
      */
-    int scenechange_factor;
+    attribute_deprecated int scenechange_factor;
+#endif
 
     /**
      *
@@ -2346,7 +2348,9 @@ typedef struct AVCodecContext {
 #define FF_CODER_TYPE_AC        1
 #define FF_CODER_TYPE_RAW       2
 #define FF_CODER_TYPE_RLE       3
+#if FF_API_UNUSED_MEMBERS
 #define FF_CODER_TYPE_DEFLATE   4
+#endif /* FF_API_UNUSED_MEMBERS */
     /**
      * coder type
      * - encoding: Set by user.
@@ -2552,7 +2556,9 @@ typedef struct AVCodecContext {
 #define FF_DEBUG_DCT_COEFF   0x00000040
 #define FF_DEBUG_SKIP        0x00000080
 #define FF_DEBUG_STARTCODE   0x00000100
+#if FF_API_UNUSED_MEMBERS
 #define FF_DEBUG_PTS         0x00000200
+#endif /* FF_API_UNUSED_MEMBERS */
 #define FF_DEBUG_ER          0x00000400
 #define FF_DEBUG_MMCO        0x00000800
 #define FF_DEBUG_BUGS        0x00001000
@@ -2644,7 +2650,9 @@ typedef struct AVCodecContext {
     int dct_algo;
 #define FF_DCT_AUTO    0
 #define FF_DCT_FASTINT 1
+#if FF_API_UNUSED_MEMBERS
 #define FF_DCT_INT     2
+#endif /* FF_API_UNUSED_MEMBERS */
 #define FF_DCT_MMX     3
 #define FF_DCT_ALTIVEC 5
 #define FF_DCT_FAAN    6
@@ -2665,7 +2673,9 @@ typedef struct AVCodecContext {
 #define FF_IDCT_SH4           9
 #endif
 #define FF_IDCT_SIMPLEARM     10
+#if FF_API_UNUSED_MEMBERS
 #define FF_IDCT_IPP           13
+#endif /* FF_API_UNUSED_MEMBERS */
 #define FF_IDCT_XVIDMMX       14
 #define FF_IDCT_SIMPLEARMV5TE 16
 #define FF_IDCT_SIMPLEARMV6   17
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 7d4984dd4d..37382a5068 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -192,7 +192,9 @@ static const AVOption avcodec_options[] = {
 {"dct", "DCT algorithm", OFFSET(dct_algo), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, V|E, "dct"},
 {"auto", "autoselect a good one (default)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_AUTO }, INT_MIN, INT_MAX, V|E, "dct"},
 {"fastint", "fast integer", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_FASTINT }, INT_MIN, INT_MAX, V|E, "dct"},
+#if FF_API_UNUSED_MEMBERS
 {"int", "accurate integer", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_INT }, INT_MIN, INT_MAX, V|E, "dct"},
+#endif /* FF_API_UNUSED_MEMBERS */
 {"mmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_MMX }, INT_MIN, INT_MAX, V|E, "dct"},
 {"altivec", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_ALTIVEC }, INT_MIN, INT_MAX, V|E, "dct"},
 {"faan", "floating point AAN DCT", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_FAAN }, INT_MIN, INT_MAX, V|E, "dct"},
@@ -218,7 +220,9 @@ static const AVOption avcodec_options[] = {
 #if FF_API_ARCH_ALPHA
 {"simplealpha", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEALPHA }, INT_MIN, INT_MAX, V|E|D, "idct"},
 #endif
+#if FF_API_UNUSED_MEMBERS
 {"ipp", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_IPP }, INT_MIN, INT_MAX, V|E|D, "idct"},
+#endif /* FF_API_UNUSED_MEMBERS */
 {"xvidmmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_XVIDMMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
 {"faani", "floating point AAN IDCT", 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_FAAN }, INT_MIN, INT_MAX, V|D|E, "idct"},
 {"simpleauto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEAUTO }, INT_MIN, INT_MAX, V|E|D, "idct"},
@@ -245,7 +249,9 @@ static const AVOption avcodec_options[] = {
 {"dct_coeff", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_DCT_COEFF }, INT_MIN, INT_MAX, V|D, "debug"},
 {"skip", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_SKIP }, INT_MIN, INT_MAX, V|D, "debug"},
 {"startcode", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_STARTCODE }, INT_MIN, INT_MAX, V|D, "debug"},
+#if FF_API_UNUSED_MEMBERS
 {"pts", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_PTS }, INT_MIN, INT_MAX, V|D, "debug"},
+#endif /* FF_API_UNUSED_MEMBERS */
 {"er", "error recognition", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_ER }, INT_MIN, INT_MAX, V|D, "debug"},
 {"mmco", "memory management control operations (H.264)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_MMCO }, INT_MIN, INT_MAX, V|D, "debug"},
 {"bugs", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_BUGS }, INT_MIN, INT_MAX, V|D, "debug"},
@@ -295,7 +301,9 @@ static const AVOption avcodec_options[] = {
 {"ac", "arithmetic coder", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_AC }, INT_MIN, INT_MAX, V|E, "coder"},
 {"raw", "raw (no encoding)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_RAW }, INT_MIN, INT_MAX, V|E, "coder"},
 {"rle", "run-length coder", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_RLE }, INT_MIN, INT_MAX, V|E, "coder"},
+#if FF_API_UNUSED_MEMBERS
 {"deflate", "deflate-based coder", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_DEFLATE }, INT_MIN, INT_MAX, V|E, "coder"},
+#endif /* FF_API_UNUSED_MEMBERS */
 {"context", "context model", OFFSET(context_model), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
 {"slice_flags", NULL, OFFSET(slice_flags), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 #if FF_API_XVMC
@@ -367,7 +375,9 @@ static const AVOption avcodec_options[] = {
 {"refs", "reference frames to consider for motion compensation", OFFSET(refs), AV_OPT_TYPE_INT, {.i64 = 1 }, INT_MIN, INT_MAX, V|E},
 {"chromaoffset", "chroma QP offset from luma", OFFSET(chromaoffset), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
 {"trellis", "rate-distortion optimal quantization", OFFSET(trellis), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
+#if FF_API_UNUSED_MEMBERS
 {"sc_factor", "multiplied by qscale for each frame and added to scene_change_score", OFFSET(scenechange_factor), AV_OPT_TYPE_INT, {.i64 = 6 }, 0, INT_MAX, V|E},
+#endif /* FF_API_UNUSED_MEMBERS */
 {"mv0_threshold", NULL, OFFSET(mv0_threshold), AV_OPT_TYPE_INT, {.i64 = 256 }, 0, INT_MAX, V|E},
 {"b_sensitivity", "adjust sensitivity of b_frame_strategy 1", OFFSET(b_sensitivity), AV_OPT_TYPE_INT, {.i64 = 40 }, 1, INT_MAX, V|E},
 {"compression_level", NULL, OFFSET(compression_level), AV_OPT_TYPE_INT, {.i64 = FF_COMPRESSION_DEFAULT }, INT_MIN, INT_MAX, V|A|E},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index c341a01ee8..e794635d59 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -30,7 +30,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 55
 #define LIBAVCODEC_VERSION_MINOR  71
-#define LIBAVCODEC_VERSION_MICRO 100
+#define LIBAVCODEC_VERSION_MICRO 101
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
@@ -150,6 +150,9 @@
 #ifndef FF_API_ARCH_SPARC
 #define FF_API_ARCH_SPARC        (LIBAVCODEC_VERSION_MAJOR < 56)
 #endif
+#ifndef FF_API_UNUSED_MEMBERS
+#define FF_API_UNUSED_MEMBERS    (LIBAVCODEC_VERSION_MAJOR < 56)
+#endif
 #ifndef FF_API_INPUT_PRESERVED
 #define FF_API_INPUT_PRESERVED   (LIBAVCODEC_VERSION_MAJOR < 57)
 #endif