lavc: Deprecate avctx.me_method

This option is extremely codec specific and only a few codecs employ it.
Move it to codec private options instead: mpegenc family supports only 3
values, xavs and x264 use 5, and xvid has a different metric entirely.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

doc/encoders.texi

@@ -603,8 +603,6 @@ options follow the Libav ones.
 @tab Noise reduction.
 @item me_range          @tab merange
 @tab Maximum range of the motion search in pixels.
-@item me_method         @tab me
-@tab Full-pixel motion estimation method.
 @item subq              @tab subme
 @tab Sub-pixel motion estimation method.
 @item b_strategy        @tab b-adapt

libavcodec/avcodec.h

@@ -548,7 +548,9 @@ typedef struct AVCodecDescriptor {
 /**
  * @ingroup lavc_encoding
  * motion estimation type.
+ * @deprecated use codec private option instead
  */
+#if FF_API_MOTION_EST
 enum Motion_Est_ID {
     ME_ZERO = 1,    ///< no search, that is use 0,0 vector whenever one is needed
     ME_FULL,
@@ -560,6 +562,7 @@ enum Motion_Est_ID {
     ME_UMH,         ///< uneven multi-hexagon search
     ME_TESA,        ///< transformed exhaustive search algorithm
 };
+#endif
 
 /**
  * @ingroup lavc_decoding
@@ -1281,14 +1284,13 @@ typedef struct AVCodecContext {
      */
     enum AVPixelFormat pix_fmt;
 
+#if FF_API_MOTION_EST
     /**
-     * Motion estimation algorithm used for video coding.
+     * This option does nothing
-     * 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex),
+     * @deprecated use codec private options instead
-     * 8 (umh), 10 (tesa) [7, 8, 10 are x264 specific]
-     * - encoding: MUST be set by user.
-     * - decoding: unused
      */
-    int me_method;
+    attribute_deprecated int me_method;
+#endif
 
     /**
      * If non NULL, 'draw_horiz_band' is called by the libavcodec

libavcodec/libx264.c

@@ -76,6 +76,7 @@ typedef struct X264Context {
     int slice_max_size;
     char *stats;
     int nal_hrd;
+    int motion_est;
     char *x264_params;
 } X264Context;
 
@@ -394,17 +395,6 @@ static av_cold int X264_init(AVCodecContext *avctx)
     x4->params.rc.f_pb_factor             = avctx->b_quant_factor;
     x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
 
-    if (avctx->me_method == ME_EPZS)
-        x4->params.analyse.i_me_method = X264_ME_DIA;
-    else if (avctx->me_method == ME_HEX)
-        x4->params.analyse.i_me_method = X264_ME_HEX;
-    else if (avctx->me_method == ME_UMH)
-        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;
-
     if (avctx->gop_size >= 0)
         x4->params.i_keyint_max         = avctx->gop_size;
     if (avctx->max_b_frames >= 0)
@@ -493,6 +483,25 @@ static av_cold int X264_init(AVCodecContext *avctx)
     if (x4->nal_hrd >= 0)
         x4->params.i_nal_hrd = x4->nal_hrd;
 
+    if (x4->motion_est >= 0) {
+        x4->params.analyse.i_me_method = x4->motion_est;
+#if FF_API_MOTION_EST
+FF_DISABLE_DEPRECATION_WARNINGS
+    } else {
+        if (avctx->me_method == ME_EPZS)
+            x4->params.analyse.i_me_method = X264_ME_DIA;
+        else if (avctx->me_method == ME_HEX)
+            x4->params.analyse.i_me_method = X264_ME_HEX;
+        else if (avctx->me_method == ME_UMH)
+            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;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+    }
+
     if (x4->profile)
         if (x264_param_apply_profile(&x4->params, x4->profile) < 0) {
             av_log(avctx, AV_LOG_ERROR, "Error setting profile %s.\n", x4->profile);
@@ -675,6 +684,12 @@ static const AVOption options[] = {
     { "none",          NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_NONE}, INT_MIN, INT_MAX, VE, "nal-hrd" },
     { "vbr",           NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_VBR},  INT_MIN, INT_MAX, VE, "nal-hrd" },
     { "cbr",           NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_CBR},  INT_MIN, INT_MAX, VE, "nal-hrd" },
+    { "motion-est",   "Set motion estimation method",                     OFFSET(motion_est),    AV_OPT_TYPE_INT,    { .i64 = -1 }, -1, X264_ME_TESA, VE, "motion-est"},
+    { "dia",           NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_DIA },  INT_MIN, INT_MAX, VE, "motion-est" },
+    { "hex",           NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_HEX },  INT_MIN, INT_MAX, VE, "motion-est" },
+    { "umh",           NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_UMH },  INT_MIN, INT_MAX, VE, "motion-est" },
+    { "esa",           NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_ESA },  INT_MIN, INT_MAX, VE, "motion-est" },
+    { "tesa",          NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_TESA }, INT_MIN, INT_MAX, VE, "motion-est" },
     { "x264-params",  "Override the x264 configuration using a :-separated list of key=value parameters", OFFSET(x264_params), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
     { NULL },
 };
@@ -694,7 +709,9 @@ static const AVCodecDefault x264_defaults[] = {
     { "trellis",          "-1" },
     { "nr",               "-1" },
     { "me_range",         "-1" },
+#if FF_API_MOTION_EST
     { "me_method",        "-1" },
+#endif
     { "subq",             "-1" },
     { "b_strategy",       "-1" },
     { "keyint_min",       "-1" },

libavcodec/libxavs.c

@@ -53,6 +53,7 @@ typedef struct XavsContext {
     int direct_pred;
     int aud;
     int fast_pskip;
+    int motion_est;
     int mbtree;
     int mixed_refs;
 
@@ -271,6 +272,8 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
         x4->params.analyse.i_direct_mv_pred   = x4->direct_pred;
     if (x4->fast_pskip >= 0)
         x4->params.analyse.b_fast_pskip       = x4->fast_pskip;
+    if (x4->motion_est >= 0)
+        x4->params.analyse.i_me_method        = x4->motion_est;
     if (x4->mixed_refs >= 0)
         x4->params.analyse.b_mixed_references = x4->mixed_refs;
     if (x4->b_bias != INT_MIN)
@@ -278,6 +281,32 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
     if (x4->cplxblur >= 0)
         x4->params.rc.f_complexity_blur = x4->cplxblur;
 
+#if FF_API_MOTION_EST
+FF_DISABLE_DEPRECATION_WARNINGS
+    if (x4->motion_est < 0) {
+        switch (avctx->me_method) {
+        case  ME_EPZS:
+            x4->params.analyse.i_me_method = XAVS_ME_DIA;
+            break;
+        case  ME_HEX:
+            x4->params.analyse.i_me_method = XAVS_ME_HEX;
+            break;
+        case  ME_UMH:
+            x4->params.analyse.i_me_method = XAVS_ME_UMH;
+            break;
+        case  ME_FULL:
+            x4->params.analyse.i_me_method = XAVS_ME_ESA;
+            break;
+        case  ME_TESA:
+            x4->params.analyse.i_me_method = XAVS_ME_TESA;
+            break;
+        default:
+            x4->params.analyse.i_me_method = XAVS_ME_HEX;
+        }
+    }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
     x4->params.i_bframe          = avctx->max_b_frames;
     /* cabac is not included in AVS JiZhun Profile */
     x4->params.b_cabac           = 0;
@@ -314,26 +343,6 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
     x4->params.i_fps_den            = avctx->time_base.num;
     x4->params.analyse.inter        = XAVS_ANALYSE_I8x8 |XAVS_ANALYSE_PSUB16x16| XAVS_ANALYSE_BSUB16x16;
 
-    switch (avctx->me_method) {
-         case  ME_EPZS:
-               x4->params.analyse.i_me_method = XAVS_ME_DIA;
-               break;
-         case  ME_HEX:
-               x4->params.analyse.i_me_method = XAVS_ME_HEX;
-               break;
-         case  ME_UMH:
-               x4->params.analyse.i_me_method = XAVS_ME_UMH;
-               break;
-         case  ME_FULL:
-               x4->params.analyse.i_me_method = XAVS_ME_ESA;
-               break;
-         case  ME_TESA:
-               x4->params.analyse.i_me_method = XAVS_ME_TESA;
-               break;
-         default:
-               x4->params.analyse.i_me_method = XAVS_ME_HEX;
-    }
-
     x4->params.analyse.i_me_range = avctx->me_range;
     x4->params.analyse.i_subpel_refine    = avctx->me_subpel_quality;
 
@@ -423,6 +432,13 @@ static const AVOption options[] = {
     { "mbtree",        "Use macroblock tree ratecontrol.",                OFFSET(mbtree),        AV_OPT_TYPE_INT,    {.i64 = -1 }, -1, 1, VE},
     { "mixed-refs",    "One reference per partition, as opposed to one reference per macroblock", OFFSET(mixed_refs), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE },
     { "fast-pskip",    NULL,                                              OFFSET(fast_pskip),    AV_OPT_TYPE_INT,    {.i64 = -1 }, -1, 1, VE},
+    { "motion-est",   "Set motion estimation method",                     OFFSET(motion_est),    AV_OPT_TYPE_INT,    { .i64 = -1 }, -1, XAVS_ME_TESA, VE, "motion-est"},
+    { "dia",           NULL,      0,    AV_OPT_TYPE_CONST, { .i64 = XAVS_ME_DIA },               INT_MIN, INT_MAX, VE, "motion-est" },
+    { "hex",           NULL,      0,    AV_OPT_TYPE_CONST, { .i64 = XAVS_ME_HEX },               INT_MIN, INT_MAX, VE, "motion-est" },
+    { "umh",           NULL,      0,    AV_OPT_TYPE_CONST, { .i64 = XAVS_ME_UMH },               INT_MIN, INT_MAX, VE, "motion-est" },
+    { "esa",           NULL,      0,    AV_OPT_TYPE_CONST, { .i64 = XAVS_ME_ESA },               INT_MIN, INT_MAX, VE, "motion-est" },
+    { "tesa",          NULL,      0,    AV_OPT_TYPE_CONST, { .i64 = XAVS_ME_TESA },              INT_MIN, INT_MAX, VE, "motion-est" },
+
     { NULL },
 };
 

libavcodec/libxvid.c

@@ -68,6 +68,7 @@ struct xvid_context {
     int ssim;                      /**< SSIM information display mode */
     int ssim_acc;                  /**< SSIM accuracy. 0: accurate. 4: fast. */
     int gmc;
+    int me_quality;                /**< Motion estimation quality. 0: fast 6: best. */
 };
 
 /**
@@ -379,26 +380,45 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
 
     /* Decide which ME quality setting to use */
     x->me_flags = 0;
-    switch (avctx->me_method) {
+    switch (x->me_quality) {
-    case ME_FULL:   /* Quality 6 */
+    case 6:
+    case 5:
         x->me_flags |= XVID_ME_EXTSEARCH16 |
                        XVID_ME_EXTSEARCH8;
-
+    case 4:
-    case ME_EPZS:   /* Quality 4 */
+    case 3:
         x->me_flags |= XVID_ME_ADVANCEDDIAMOND8 |
                        XVID_ME_HALFPELREFINE8   |
                        XVID_ME_CHROMA_PVOP      |
                        XVID_ME_CHROMA_BVOP;
-
+    case 2:
-    case ME_LOG:    /* Quality 2 */
+    case 1:
-    case ME_PHODS:
-    case ME_X1:
         x->me_flags |= XVID_ME_ADVANCEDDIAMOND16 |
                        XVID_ME_HALFPELREFINE16;
-
+#if FF_API_MOTION_EST
-    case ME_ZERO:   /* Quality 0 */
+FF_DISABLE_DEPRECATION_WARNINGS
-    default:
         break;
+    default:
+        switch (avctx->me_method) {
+        case ME_FULL:   /* Quality 6 */
+             x->me_flags |= XVID_ME_EXTSEARCH16 |
+                            XVID_ME_EXTSEARCH8;
+        case ME_EPZS:   /* Quality 4 */
+             x->me_flags |= XVID_ME_ADVANCEDDIAMOND8 |
+                            XVID_ME_HALFPELREFINE8   |
+                            XVID_ME_CHROMA_PVOP      |
+                            XVID_ME_CHROMA_BVOP;
+        case ME_LOG:    /* Quality 2 */
+        case ME_PHODS:
+        case ME_X1:
+             x->me_flags |= XVID_ME_ADVANCEDDIAMOND16 |
+                            XVID_ME_HALFPELREFINE16;
+        case ME_ZERO:   /* Quality 0 */
+        default:
+            break;
+        }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
     }
 
     /* Decide how we should decide blocks */
@@ -828,6 +848,7 @@ static const AVOption options[] = {
     { "frame",       NULL,                                                0, AV_OPT_TYPE_CONST, { .i64 = 2 }, INT_MIN, INT_MAX, VE, "ssim" },
     { "ssim_acc",    "SSIM accuracy",                   OFFSET(ssim_acc),    AV_OPT_TYPE_INT,   { .i64 = 2 },       0,       4, VE         },
     { "gmc",         "use GMC",                         OFFSET(gmc),         AV_OPT_TYPE_INT,   { .i64 = 0 },       0,       1, VE         },
+    { "me_quality",  "Motion estimation quality",       OFFSET(me_quality),  AV_OPT_TYPE_INT,   { .i64 = 0 },       0,       6, VE         },
     { NULL },
 };
 

libavcodec/motion_est.c

@@ -309,12 +309,25 @@ int ff_init_me(MpegEncContext *s){
         av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n");
         return -1;
     }
-    if (s->me_method != ME_ZERO &&
+
-        s->me_method != ME_EPZS &&
+#if FF_API_MOTION_EST
-        s->me_method != ME_X1) {
+FF_DISABLE_DEPRECATION_WARNINGS
-        av_log(s->avctx, AV_LOG_ERROR, "me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see dia_size\n");
+    if (s->motion_est == FF_ME_EPZS) {
-        return -1;
+        if (s->me_method == ME_ZERO)
+            s->motion_est = FF_ME_ZERO;
+        else if (s->me_method == ME_EPZS)
+            s->motion_est = FF_ME_EPZS;
+        else if (s->me_method == ME_X1)
+            s->motion_est = FF_ME_XONE;
+        else {
+            av_log(s->avctx, AV_LOG_ERROR,
+                   "me_method is only allowed to be set to zero and epzs; "
+                   "for hex,umh,full and others see dia_size\n");
+            return -1;
+        }
     }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 
     c->avctx= s->avctx;
 
@@ -863,7 +876,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
 {
     MotionEstContext * const c= &s->me;
     uint8_t *pix, *ppix;
-    int sum, mx, my, dmin;
+    int sum, mx = 0, my = 0, dmin = 0;
     int varc;            ///< the variance of the block (sum of squared (p[y][x]-average))
     int vard;            ///< sum of squared differences with the estimated motion vector
     int P[10][2];
@@ -895,52 +908,43 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
     pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
     c->mb_var_sum_temp += (varc+128)>>8;
 
-    switch(s->me_method) {
+    if (s->motion_est != FF_ME_ZERO) {
-    case ME_ZERO:
+        const int mot_stride = s->b8_stride;
-    default:
+        const int mot_xy = s->block_index[0];
-        mx   = 0;
-        my   = 0;
-        dmin = 0;
-        break;
-    case ME_X1:
-    case ME_EPZS:
-       {
-            const int mot_stride = s->b8_stride;
-            const int mot_xy = s->block_index[0];
 
-            P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
+        P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
-            P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
+        P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
 
-            if(P_LEFT[0]       > (c->xmax<<shift)) P_LEFT[0]       = (c->xmax<<shift);
+        if (P_LEFT[0] > (c->xmax << shift))
+            P_LEFT[0] =  c->xmax << shift;
 
-            if(!s->first_slice_line) {
+        if (!s->first_slice_line) {
-                P_TOP[0]      = s->current_picture.motion_val[0][mot_xy - mot_stride    ][0];
+            P_TOP[0]      = s->current_picture.motion_val[0][mot_xy - mot_stride    ][0];
-                P_TOP[1]      = s->current_picture.motion_val[0][mot_xy - mot_stride    ][1];
+            P_TOP[1]      = s->current_picture.motion_val[0][mot_xy - mot_stride    ][1];
-                P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
+            P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
-                P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
+            P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
-                if(P_TOP[1]      > (c->ymax<<shift)) P_TOP[1]     = (c->ymax<<shift);
+            if (P_TOP[1] > (c->ymax << shift))
-                if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);
+                P_TOP[1] =  c->ymax << shift;
-                if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);
+            if (P_TOPRIGHT[0] < (c->xmin << shift))
+                P_TOPRIGHT[0] =  c->xmin << shift;
+            if (P_TOPRIGHT[1] > (c->ymax << shift))
+                P_TOPRIGHT[1] =  c->ymax << shift;
 
-                P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
+            P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
-                P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
+            P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
 
-                if(s->out_format == FMT_H263){
+            if (s->out_format == FMT_H263) {
-                    c->pred_x = P_MEDIAN[0];
+                c->pred_x = P_MEDIAN[0];
-                    c->pred_y = P_MEDIAN[1];
+                c->pred_y = P_MEDIAN[1];
-                }else { /* mpeg1 at least */
+            } else { /* mpeg1 at least */
-                    c->pred_x= P_LEFT[0];
+                c->pred_x = P_LEFT[0];
-                    c->pred_y= P_LEFT[1];
+                c->pred_y = P_LEFT[1];
-                }
-            }else{
-                c->pred_x= P_LEFT[0];
-                c->pred_y= P_LEFT[1];
             }
-
+        } else {
+            c->pred_x = P_LEFT[0];
+            c->pred_y = P_LEFT[1];
         }
         dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16);
-
-        break;
     }
 
     /* At this point (mx,my) are full-pell and the relative displacement */
@@ -1100,7 +1104,7 @@ static int estimate_motion_b(MpegEncContext *s, int mb_x, int mb_y,
                              int16_t (*mv_table)[2], int ref_index, int f_code)
 {
     MotionEstContext * const c= &s->me;
-    int mx, my, dmin;
+    int mx = 0, my = 0, dmin = 0;
     int P[10][2];
     const int shift= 1+s->quarter_sample;
     const int mot_stride = s->mb_stride;
@@ -1115,15 +1119,7 @@ static int estimate_motion_b(MpegEncContext *s, int mb_x, int mb_y,
 
     get_limits(s, 16*mb_x, 16*mb_y);
 
-    switch(s->me_method) {
+    if (s->motion_est != FF_ME_ZERO) {
-    case ME_ZERO:
-    default:
-        mx   = 0;
-        my   = 0;
-        dmin = 0;
-        break;
-    case ME_X1:
-    case ME_EPZS:
         P_LEFT[0] = mv_table[mot_xy - 1][0];
         P_LEFT[1] = mv_table[mot_xy - 1][1];
 
@@ -1152,8 +1148,6 @@ static int estimate_motion_b(MpegEncContext *s, int mb_x, int mb_y,
         }
 
         dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, ref_index, s->p_mv_table, mv_scale, 0, 16);
-
-        break;
     }
 
     dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16);
@@ -1592,7 +1586,7 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
 /* find best f_code for ME which do unlimited searches */
 int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
 {
-    if(s->me_method>=ME_EPZS){
+    if (s->motion_est != FF_ME_ZERO) {
         int score[8];
         int i, y, range= s->avctx->me_range ? s->avctx->me_range : (INT_MAX/2);
         uint8_t * fcode_tab= s->fcode_tab;

libavcodec/motion_est.h

@@ -31,6 +31,10 @@ struct MpegEncContext;
 
 #define MAX_MV 2048
 
+#define FF_ME_ZERO 0
+#define FF_ME_EPZS 1
+#define FF_ME_XONE 2
+
 /**
  * Motion estimation context.
  */

libavcodec/mpegvideo.h

@@ -256,7 +256,10 @@ typedef struct MpegEncContext {
     int16_t (*b_field_mv_table[2][2][2])[2];///< MV table (4MV per MB) interlaced b-frame encoding
     uint8_t (*p_field_select_table[2]);
     uint8_t (*b_field_select_table[2][2]);
+#if FF_API_MOTION_EST
     int me_method;                       ///< ME algorithm
+#endif
+    int motion_est;                      ///< ME algorithm
     int mv_dir;
 #define MV_DIR_FORWARD   1
 #define MV_DIR_BACKWARD  2
@@ -576,6 +579,10 @@ typedef struct MpegEncContext {
 {"ibias", "intra quant bias",                                       FF_MPV_OFFSET(intra_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },   \
 {"pbias", "inter quant bias",                                       FF_MPV_OFFSET(inter_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },   \
 {"rc_strategy", "ratecontrol method",                               FF_MPV_OFFSET(rc_strategy), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 1, FF_MPV_OPT_FLAGS },   \
+{"motion_est", "motion estimation algorithm",                       FF_MPV_OFFSET(motion_est), AV_OPT_TYPE_INT, {.i64 = FF_ME_EPZS }, FF_ME_ZERO, FF_ME_XONE, FF_MPV_OPT_FLAGS, "motion_est" },   \
+{ "zero", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ZERO }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
+{ "epzs", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_EPZS }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
+{ "xone", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_XONE }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
 
 extern const AVOption ff_mpv_generic_options[];
 

libavcodec/mpegvideo_enc.c

@@ -324,7 +324,11 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
         s->intra_only = 0;
     }
 
+#if FF_API_MOTION_EST
+FF_DISABLE_DEPRECATION_WARNINGS
     s->me_method = avctx->me_method;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 
     /* Fixed QSCALE */
     s->fixed_qscale = !!(avctx->flags & CODEC_FLAG_QSCALE);

libavcodec/options_table.h

@@ -84,6 +84,7 @@ static const AVOption avcodec_options[] = {
 {"noout", "skip bitstream encoding", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_NO_OUTPUT }, INT_MIN, INT_MAX, V|E, "flags2"},
 {"ignorecrop", "ignore cropping information from sps", 1, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_IGNORE_CROP }, INT_MIN, INT_MAX, V|D, "flags2"},
 {"local_header", "place global headers at every keyframe instead of in extradata", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_LOCAL_HEADER }, INT_MIN, INT_MAX, V|E, "flags2"},
+#if FF_API_MOTION_EST
 {"me_method", "set motion estimation method", OFFSET(me_method), AV_OPT_TYPE_INT, {.i64 = ME_EPZS }, INT_MIN, INT_MAX, V|E, "me_method"},
 {"zero", "zero motion estimation (fastest)", 0, AV_OPT_TYPE_CONST, {.i64 = ME_ZERO }, INT_MIN, INT_MAX, V|E, "me_method" },
 {"full", "full motion estimation (slowest)", 0, AV_OPT_TYPE_CONST, {.i64 = ME_FULL }, INT_MIN, INT_MAX, V|E, "me_method" },
@@ -96,6 +97,7 @@ static const AVOption avcodec_options[] = {
 {"x1", "X1 motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_X1 }, INT_MIN, INT_MAX, V|E, "me_method" },
 {"hex", "hex motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_HEX }, INT_MIN, INT_MAX, V|E, "me_method" },
 {"umh", "umh motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_UMH }, INT_MIN, INT_MAX, V|E, "me_method" },
+#endif
 {"extradata_size", NULL, OFFSET(extradata_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 {"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, INT_MIN, INT_MAX},
 {"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E},

libavcodec/svq1enc.c

@@ -272,7 +272,20 @@ static int svq1_encode_plane(SVQ1EncContext *s, int plane,
         s->m.b8_stride                     = 2 * s->m.mb_width + 1;
         s->m.f_code                        = 1;
         s->m.pict_type                     = s->pict_type;
+#if FF_API_MOTION_EST
+FF_DISABLE_DEPRECATION_WARNINGS
         s->m.me_method                     = s->avctx->me_method;
+        if (s->motion_est == FF_ME_EPZS) {
+            if (s->avctx->me_method == ME_ZERO)
+                s->motion_est = FF_ME_ZERO;
+            else if (s->avctx->me_method == ME_EPZS)
+                s->motion_est = FF_ME_EPZS;
+            else if (s->avctx->me_method == ME_X1)
+                s->motion_est = FF_ME_XONE;
+        }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+        s->m.motion_est                    = s->motion_est;
         s->m.me.scene_change_score         = 0;
         // s->m.out_format                    = FMT_H263;
         // s->m.unrestricted_mv               = 1;
@@ -654,12 +667,31 @@ FF_ENABLE_DEPRECATION_WARNINGS
     return 0;
 }
 
+#define OFFSET(x) offsetof(struct SVQ1EncContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+    { "motion-est", "Motion estimation algorithm", OFFSET(motion_est), AV_OPT_TYPE_INT, { .i64 = FF_ME_EPZS }, FF_ME_ZERO, FF_ME_XONE, VE, "motion-est"},
+        { "zero", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ZERO }, 0, 0, FF_MPV_OPT_FLAGS, "motion-est" },
+        { "epzs", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_EPZS }, 0, 0, FF_MPV_OPT_FLAGS, "motion-est" },
+        { "xone", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_XONE }, 0, 0, FF_MPV_OPT_FLAGS, "motion-est" },
+
+    { NULL },
+};
+
+static const AVClass svq1enc_class = {
+    .class_name = "svq1enc",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_svq1_encoder = {
     .name           = "svq1",
     .long_name      = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_SVQ1,
     .priv_data_size = sizeof(SVQ1EncContext),
+    .priv_class     = &svq1enc_class,
     .init           = svq1_encode_init,
     .encode2        = svq1_encode_frame,
     .close          = svq1_encode_end,

libavcodec/svq1enc.h

@@ -72,6 +72,8 @@ typedef struct SVQ1EncContext {
 
     uint8_t *scratchbuf;
 
+    int motion_est;
+
     int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
                              int size);
 } SVQ1EncContext;

libavcodec/version.h

@@ -30,7 +30,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 56
 #define LIBAVCODEC_VERSION_MINOR 34
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MICRO  1
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
@@ -174,5 +174,8 @@
 #ifndef FF_API_CODED_FRAME
 #define FF_API_CODED_FRAME       (LIBAVCODEC_VERSION_MAJOR < 59)
 #endif
+#ifndef FF_API_MOTION_EST
+#define FF_API_MOTION_EST        (LIBAVCODEC_VERSION_MAJOR < 59)
+#endif
 
 #endif /* AVCODEC_VERSION_H */

libavcodec/wmv2enc.c

@@ -216,12 +216,20 @@ void ff_wmv2_encode_mb(MpegEncContext *s, int16_t block[6][64],
         ff_msmpeg4_encode_block(s, block[i], i);
 }
 
+static const AVClass wmv2_class = {
+    .class_name = "wmv2 encoder",
+    .item_name  = av_default_item_name,
+    .option     = ff_mpv_generic_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_wmv2_encoder = {
     .name           = "wmv2",
     .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 8"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_WMV2,
     .priv_data_size = sizeof(Wmv2Context),
+    .priv_class     = &wmv2_class,
     .init           = wmv2_encode_init,
     .encode2        = ff_mpv_encode_picture,
     .close          = ff_mpv_encode_end,