add esa/dia compat me options and new tesa for libx264

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@13660 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/avcodec.h

@@ -31,7 +31,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 51
 #define LIBAVCODEC_VERSION_MINOR 57
-#define LIBAVCODEC_VERSION_MICRO  1
+#define LIBAVCODEC_VERSION_MICRO  2
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
@@ -374,6 +374,7 @@ enum Motion_Est_ID {
     ME_HEX,         ///< hexagon based search
     ME_UMH,         ///< uneven multi-hexagon search
     ME_ITER,        ///< iterative search
+    ME_TESA,        ///< thresholded exhaustive search algorithm
 };
 
 enum AVDiscard{
@@ -840,7 +841,7 @@ typedef struct AVCodecContext {
     /**
      * Motion estimation algorithm used for video coding.
      * 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex),
-     * 8 (umh), 9 (iter) [7, 8 are x264 specific, 9 is snow specific]
+     * 8 (umh), 9 (iter), 10 (tesa) [7, 8, 10 are x264 specific, 9 is snow specific]
      * - encoding: MUST be set by user.
      * - decoding: unused
      */

libavcodec/libx264.c

@@ -220,6 +220,8 @@ X264_init(AVCodecContext *avctx)
         x4->params.analyse.i_me_method = X264_ME_UMH;
     else if(avctx->me_method == ME_FULL)
         x4->params.analyse.i_me_method = X264_ME_ESA;
+    else if(avctx->me_method == ME_TESA)
+        x4->params.analyse.i_me_method = X264_ME_TESA;
     else x4->params.analyse.i_me_method = X264_ME_HEX;
 
     x4->params.analyse.i_me_range = avctx->me_range;

libavcodec/utils.c

@@ -424,6 +424,9 @@ static const AVOption options[]={
 {"zero", "zero motion estimation (fastest)", 0, FF_OPT_TYPE_CONST, ME_ZERO, INT_MIN, INT_MAX, V|E, "me_method" },
 {"full", "full motion estimation (slowest)", 0, FF_OPT_TYPE_CONST, ME_FULL, INT_MIN, INT_MAX, V|E, "me_method" },
 {"epzs", "EPZS motion estimation (default)", 0, FF_OPT_TYPE_CONST, ME_EPZS, INT_MIN, INT_MAX, V|E, "me_method" },
+{"esa", "esa motion estimation (alias for full)", 0, FF_OPT_TYPE_CONST, ME_FULL, INT_MIN, INT_MAX, V|E, "me_method" },
+{"tesa", "tesa motion estimation", 0, FF_OPT_TYPE_CONST, ME_TESA, INT_MIN, INT_MAX, V|E, "me_method" },
+{"dia", "dia motion estimation (alias for epzs)", 0, FF_OPT_TYPE_CONST, ME_EPZS, INT_MIN, INT_MAX, V|E, "me_method" },
 {"log", "log motion estimation", 0, FF_OPT_TYPE_CONST, ME_LOG, INT_MIN, INT_MAX, V|E, "me_method" },
 {"phods", "phods motion estimation", 0, FF_OPT_TYPE_CONST, ME_PHODS, INT_MIN, INT_MAX, V|E, "me_method" },
 {"x1", "X1 motion estimation", 0, FF_OPT_TYPE_CONST, ME_X1, INT_MIN, INT_MAX, V|E, "me_method" },