Merge "BITSTREAM - RESTORING BILINEAR INTERPOLATION FILTER SUPPORT"

test/test-data.sha1

@@ -524,6 +524,8 @@ b6524e4084d15b5d0caaa3d3d1368db30cbee69c  vp90-2-03-deltaq.webm
 65f45ec9a55537aac76104818278e0978f94a678  vp90-2-03-deltaq.webm.md5
 4dbb87494c7f565ffc266c98d17d0d8c7a5c5aba  vp90-2-05-resize.ivf
 7f6d8879336239a43dbb6c9f13178cb11cf7ed09  vp90-2-05-resize.ivf.md5
+bf61ddc1f716eba58d4c9837d4e91031d9ce4ffe  vp90-2-06-bilinear.webm
+f6235f937552e11d8eb331ec55da6b3aa596b9ac  vp90-2-06-bilinear.webm.md5
 495256cfd123fe777b2c0406862ed8468a1f4677  vp91-2-04-yv444.webm
 65e3a7ffef61ab340d9140f335ecc49125970c2c  vp91-2-04-yv444.webm.md5
 

test/test.mk

@@ -633,5 +633,7 @@ LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-03-deltaq.webm
 LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-03-deltaq.webm.md5
 LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-05-resize.ivf
 LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-05-resize.ivf.md5
+LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-06-bilinear.webm
+LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-06-bilinear.webm.md5
 LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp91-2-04-yv444.webm
 LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp91-2-04-yv444.webm.md5

test/test_vector_test.cc

@@ -160,7 +160,7 @@ const char *kVP9TestVectors[] = {
   "vp90-2-03-size-226x202.webm", "vp90-2-03-size-226x208.webm",
   "vp90-2-03-size-226x210.webm", "vp90-2-03-size-226x224.webm",
   "vp90-2-03-size-226x226.webm", "vp90-2-03-deltaq.webm",
-  "vp90-2-05-resize.ivf",
+  "vp90-2-05-resize.ivf",        "vp90-2-06-bilinear.webm",
 #if CONFIG_NON420
   "vp91-2-04-yv444.webm"
 #endif

vp9/decoder/vp9_decodframe.c

@@ -503,7 +503,8 @@ static INTERPOLATIONFILTERTYPE read_interp_filter_type(
     struct vp9_read_bit_buffer *rb) {
   const INTERPOLATIONFILTERTYPE literal_to_type[] = { EIGHTTAP_SMOOTH,
                                                       EIGHTTAP,
-                                                      EIGHTTAP_SHARP };
+                                                      EIGHTTAP_SHARP,
+                                                      BILINEAR };
   return vp9_rb_read_bit(rb) ? SWITCHABLE
                              : literal_to_type[vp9_rb_read_literal(rb, 2)];
 }

vp9/encoder/vp9_bitstream.c

@@ -1152,7 +1152,7 @@ static void encode_txfm_probs(VP9_COMP *cpi, vp9_writer *w) {
 
 static void write_interp_filter_type(INTERPOLATIONFILTERTYPE type,
                                      struct vp9_write_bit_buffer *wb) {
-  const int type_to_literal[] = { 1, 0, 2 };
+  const int type_to_literal[] = { 1, 0, 2, 3 };
 
   vp9_wb_write_bit(wb, type == SWITCHABLE);
   if (type != SWITCHABLE)