@@ -62,6 +62,7 @@ enum StereoCode {

     ALTERNATING_RL,     // alternating frames (right eye first, left eye second)

     CHECKERBOARD_LR,    // checkerboard pattern (left eye first, right eye second)

     CHECKERBOARD_RL,    // checkerboard pattern (right eye first, left eye second)

+    HDMI,               // HDMI frame pack (left eye first, right eye second)

     STEREO_CODE_COUNT   // TODO: needs autodetection

 };

@@ -145,6 +146,7 @@ typedef struct Stereo3DContext {

     int pixstep[4];

     AVFrame *prev;

     double ts_unit;

+    int blanks;

     int in_off_left[4], in_off_right[4];

 } Stereo3DContext;

@@ -196,6 +198,7 @@ static const AVOption stereo3d_options[] = {

     { "sbsr",  "side by side right first",            0, AV_OPT_TYPE_CONST, {.i64=SIDE_BY_SIDE_RL},    0, 0, FLAGS, "out" },

     { "chl",   "checkerboard left first",             0, AV_OPT_TYPE_CONST, {.i64=CHECKERBOARD_LR},    0, 0, FLAGS, "out" },

     { "chr",   "checkerboard right first",            0, AV_OPT_TYPE_CONST, {.i64=CHECKERBOARD_RL},    0, 0, FLAGS, "out" },

+    { "hdmi",  "HDMI frame pack",                     0, AV_OPT_TYPE_CONST, {.i64=HDMI},               0, 0, FLAGS, "out" },

     { NULL }

 };

@@ -446,6 +449,14 @@ static int config_output(AVFilterLink *outlink)

         s->out.height    = s->height * 2;

         s->out.row_right = s->height;

         break;

+    case HDMI:

+        if (s->in.height <= 720)

+            s->blanks = 30;

+        else

+            s->blanks = 45;

+        s->out.height    = s->height * 2 + s->blanks;

+        s->out.row_right = s->height + s->blanks;

+        break;

     case ABOVE_BELOW_2_RL:

         aspect.num      *= 2;

     case ABOVE_BELOW_RL:

@@ -614,6 +625,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)

     }

     switch (s->out.format) {

+    case HDMI:

+        for (i = 0; i < s->nb_planes; i++) {

+            int j, h = s->height >> ((i == 1 || i == 2) ? s->vsub : 0);

+            int b = (s->blanks) >> ((i == 1 || i == 2) ? s->vsub : 0);

+

+            for (j = h; j < h + b; j++)

+                memset(oleft->data[i] + j * s->linesize[i], 0, s->linesize[i]);

+        }

     case ALTERNATING_LR:

     case ALTERNATING_RL:

     case SIDE_BY_SIDE_LR: