shithub: libvpx

Download patch

ref: 68a3e4a8887688c3ebef56ed65d9cf31529d4191
parent: 43e979db3bdf13fd25c2440a97b06dac31238b0a
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed Oct 2 14:04:12 EDT 2013 

BITSTREAM - RESTORING BILINEAR INTERPOLATION FILTER SUPPORT

Adding appropriate test vector vp90-2-06-bilinear.webm.

Change-Id: Ia3bbf57318e0cc61a1b724fe751e3f9c7e11b337


--- a/test/test-data.sha1
+++ b/test/test-data.sha1
@@ -524,6 +524,8 @@
 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
 
--- a/test/test.mk
+++ b/test/test.mk
@@ -633,5 +633,7 @@
 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
--- a/test/test_vector_test.cc
+++ b/test/test_vector_test.cc
@@ -160,7 +160,7 @@
   "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
--- a/vp9/decoder/vp9_decodframe.c
+++ b/vp9/decoder/vp9_decodframe.c
@@ -503,7 +503,8 @@
     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)];
 }
--- a/vp9/encoder/vp9_bitstream.c
+++ b/vp9/encoder/vp9_bitstream.c
@@ -1152,7 +1152,7 @@
 
 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)