Merge changes I5501d0d6,I8c863ced,I19895d06,Ifa39353d,I09bd209b

* changes:
  vp9_resize.c: assert vp9_highbd_resize_plane conditions
  vp9_loopfilter.c: zero lfl_uv
  vp8 rdopt.c: zero rd.[rate_uv|distortion_uv]
  vp8 mfqe: zero map[]
  temporal svc: zero layer_target_bitrate

examples/vpx_temporal_svc_encoder.c

@@ -608,6 +608,8 @@ int main(int argc, char **argv) {
   double sum_bitrate2 = 0.0;
   double framerate = 30.0;
 
+  zero(rc.layer_target_bitrate);
+
   exec_name = argv[0];
   // Check usage and arguments.
   if (argc < min_args) {

vp8/common/mfqe.c

@@ -18,6 +18,7 @@
 
 #include "./vp8_rtcd.h"
 #include "./vpx_dsp_rtcd.h"
+#include "vp8/common/common.h"
 #include "vp8/common/postproc.h"
 #include "vpx_dsp/variance.h"
 #include "vpx_mem/vpx_mem.h"
@@ -211,6 +212,7 @@ static int qualify_inter_mb(const MODE_INFO *mode_info_context, int *map) {
       { 0, 1, 4, 5 }, { 2, 3, 6, 7 }, { 8, 9, 12, 13 }, { 10, 11, 14, 15 }
     };
     int i, j;
+    vp8_zero(*map);
     for (i = 0; i < 4; ++i) {
       map[i] = 1;
       for (j = 0; j < 4 && map[j]; ++j) {

vp8/encoder/rdopt.c

@@ -1779,6 +1779,10 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
                best_rd_sse = UINT_MAX;
 #endif
 
+  // _uv variables are not set consistantly before calling update_best_mode.
+  rd.rate_uv = 0;
+  rd.distortion_uv = 0;
+
   mode_mv = mode_mv_sb[sign_bias];
   best_ref_mv.as_int = 0;
   best_mode.rd = INT_MAX;

vp9/common/vp9_loopfilter.c

@@ -1330,6 +1330,7 @@ void vp9_filter_block_plane_ss11(VP9_COMMON *const cm,
   uint16_t mask_4x4 = lfm->left_uv[TX_4X4];
   uint16_t mask_4x4_int = lfm->int_4x4_uv;
 
+  vp9_zero(lfl_uv);
   assert(plane->subsampling_x == 1 && plane->subsampling_y == 1);
 
   // Vertical pass: do 2 rows at one time

vp9/encoder/vp9_resize.c

@@ -720,6 +720,10 @@ void vp9_highbd_resize_plane(const uint8_t *const input, int height, int width,
   uint16_t *arrbuf2 = (uint16_t *)malloc(sizeof(uint16_t) * height2);
   if (intbuf == NULL || tmpbuf == NULL || arrbuf == NULL || arrbuf2 == NULL)
     goto Error;
+  assert(width > 0);
+  assert(height > 0);
+  assert(width2 > 0);
+  assert(height2 > 0);
   for (i = 0; i < height; ++i) {
     highbd_resize_multistep(CONVERT_TO_SHORTPTR(input + in_stride * i), width,
                             intbuf + width2 * i, width2, tmpbuf, bd);