Merge branch 'gitlab-ci-fix'

.gitlab-ci.yml

@@ -1,67 +1,47 @@
 # Use Kvazaar CI base image which includes the build tools and ffmpeg + hmdec in ${HOME}/bin
 image: ultravideo/kvazaar_ci_base:latest
 
-# Build kvazaar
-build-kvazaar: &build-template
-  stage: build
+# Build and test kvazaar
+test-kvazaar: &test-template
+  stage: test
   script:
+    - export PATH="${HOME}/bin:${PATH}"
     - ./autogen.sh
     - ./configure --enable-werror || (cat config.log && false)
-    - make --jobs=8 V=1
+    - make --jobs=8
+    - make check --jobs=8 VERBOSE=1
   artifacts:
     paths:
     - src/kvazaar
     - src/.libs
     expire_in: 1 week
 
-build-asan:
-  <<: *build-template
+test-asan:
+  <<: *test-template
   variables:
     CFLAGS: '-fsanitize=address'
     # LeakSanitizer doesn't work inside the container because it requires
     # ptrace so we disable it.
     ASAN_OPTIONS: 'detect_leaks=0'
+    # AddressSanitizer adds some extra symbols so we expect a failure from
+    # the external symbols test.
+    XFAIL_TESTS: test_external_symbols.sh
 
-build-tsan:
-  <<: *build-template
+test-tsan:
+  <<: *test-template
   variables:
     CFLAGS: '-fsanitize=thread'
 
-build-ubsan:
-  <<: *build-template
+test-ubsan:
+  <<: *test-template
   variables:
     CFLAGS: '-fsanitize=undefined -fno-sanitize-recover=all -fno-sanitize=alignment'
 
-.test-template: &test-template
-  stage: test
-  script:
-    - export PATH="${HOME}/bin:${PATH}"
-    - ./autogen.sh
-    - ./configure --enable-werror
-    - make check --jobs=8 VERBOSE=1
-
 test-valgrind:
   <<: *test-template
-  dependencies:
-    - build-kvazaar
   variables:
     KVAZAAR_OVERRIDE_angular_pred: generic
     KVAZAAR_OVERRIDE_sao_band_ddistortion: generic
     KVAZAAR_OVERRIDE_sao_edge_ddistortion: generic
     KVAZAAR_OVERRIDE_calc_sao_edge_dir: generic
     KVZ_TEST_VALGRIND: 1
-
-test-asan:
-  <<: *test-template
-  dependencies:
-    - build-asan
-
-test-tsan:
-  <<: *test-template
-  dependencies:
-    - build-tsan
-
-test-ubsan:
-  <<: *test-template
-  dependencies:
-    - build-ubsan

src/encoderstate.c

@@ -37,9 +37,6 @@
 #include "tables.h"
 #include "threadqueue.h"
 
-#define SAO_BUF_WIDTH (LCU_WIDTH + SAO_DELAY_PX + 2)
-#define SAO_BUF_WIDTH_C (SAO_BUF_WIDTH / 2)
-
 
 int kvz_encoder_state_match_children_of_previous_frame(encoder_state_t * const state) {
   int i;
@@ -250,10 +247,18 @@ static void encoder_sao_reconstruct(const encoder_state_t *const state,
 {
   videoframe_t *const frame = state->tile->frame;
 
-  // Temporary buffers for SAO input pixels.
-  kvz_pixel sao_buf_y_array[SAO_BUF_WIDTH * SAO_BUF_WIDTH];
-  kvz_pixel sao_buf_u_array[SAO_BUF_WIDTH_C * SAO_BUF_WIDTH_C];
-  kvz_pixel sao_buf_v_array[SAO_BUF_WIDTH_C * SAO_BUF_WIDTH_C];
+
+  // Temporary buffers for SAO input pixels. The buffers cover the pixels
+  // inside the LCU (LCU_WIDTH x LCU_WIDTH), SAO_DELAY_PX wide bands to the
+  // left and above the LCU, and one pixel border on the left and top
+  // sides. We add two extra pixels to the buffers because the AVX2 SAO
+  // reconstruction reads up to two extra bytes when using edge SAO in the
+  // horizontal direction.
+#define SAO_BUF_WIDTH   (1 + SAO_DELAY_PX   + LCU_WIDTH)
+#define SAO_BUF_WIDTH_C (1 + SAO_DELAY_PX/2 + LCU_WIDTH_C)
+  kvz_pixel sao_buf_y_array[SAO_BUF_WIDTH   * SAO_BUF_WIDTH   + 2];
+  kvz_pixel sao_buf_u_array[SAO_BUF_WIDTH_C * SAO_BUF_WIDTH_C + 2];
+  kvz_pixel sao_buf_v_array[SAO_BUF_WIDTH_C * SAO_BUF_WIDTH_C + 2];
 
   // Pointers to the top-left pixel of the LCU in the buffers.
   kvz_pixel *const sao_buf_y = &sao_buf_y_array[(SAO_DELAY_PX + 1) * (SAO_BUF_WIDTH + 1)];