Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/test/set_roi.cc

Index: third_party/libvpx/source/libvpx/test/set_roi.cc
diff --git a/third_party/libvpx/source/libvpx/test/set_roi.cc b/third_party/libvpx/source/libvpx/test/set_roi.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fea8cca7a15e4e9de0dd3f9da277bf93d6677d50
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/test/set_roi.cc
@@ -0,0 +1,184 @@
+/*
+ *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include <math.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+#include "third_party/googletest/src/include/gtest/gtest.h"
+#include "test/acm_random.h"
+#include "vp8/encoder/onyx_int.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_mem/vpx_mem.h"
+
+using libvpx_test::ACMRandom;
+
+namespace {
+
+TEST(VP8RoiMapTest, ParameterCheck) {
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  int delta_q[MAX_MB_SEGMENTS] = { -2, -25, 0, 31 };
+  int delta_lf[MAX_MB_SEGMENTS] = { -2, -25, 0, 31 };
+  unsigned int threshold[MAX_MB_SEGMENTS] = { 0, 100, 200, 300 };
+
+  const int internalq_trans[] = {
+    0,   1,  2,  3,  4,  5,  7,  8,
+    9,  10, 12, 13, 15, 17, 18, 19,
+    20,  21, 23, 24, 25, 26, 27, 28,
+    29,  30, 31, 33, 35, 37, 39, 41,
+    43,  45, 47, 49, 51, 53, 55, 57,
+    59,  61, 64, 67, 70, 73, 76, 79,
+    82,  85, 88, 91, 94, 97, 100, 103,
+    106, 109, 112, 115, 118, 121, 124, 127,
+  };
+
+  // Initialize elements of cpi with valid defaults.
+  VP8_COMP cpi;
+  cpi.mb.e_mbd.mb_segement_abs_delta = SEGMENT_DELTADATA;
+  cpi.cyclic_refresh_mode_enabled = 0;
+  cpi.mb.e_mbd.segmentation_enabled = 0;
+  cpi.mb.e_mbd.update_mb_segmentation_map = 0;
+  cpi.mb.e_mbd.update_mb_segmentation_data = 0;
+  cpi.common.mb_rows = 240 >> 4;
+  cpi.common.mb_cols = 320 >> 4;
+  const int mbs = (cpi.common.mb_rows * cpi.common.mb_cols);
+  memset(cpi.segment_feature_data, 0, sizeof(cpi.segment_feature_data));
+
+  // Segment map
+  cpi.segmentation_map = reinterpret_cast<unsigned char *>(vpx_calloc(mbs, 1));
+
+  // Allocate memory for the source memory map.
+  unsigned char *roi_map =
+    reinterpret_cast<unsigned char *>(vpx_calloc(mbs, 1));
+  memset(&roi_map[mbs >> 2], 1, (mbs >> 2));
+  memset(&roi_map[mbs >> 1], 2, (mbs >> 2));
+  memset(&roi_map[mbs -(mbs >> 2)], 3, (mbs >> 2));
+
+  // Do a test call with valid parameters.
+  int roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
+                                  cpi.common.mb_cols, delta_q, delta_lf,
+                                  threshold);
+  EXPECT_EQ(0, roi_retval)
+        << "vp8_set_roimap roi failed with default test parameters";
+
+  // Check that the values in the cpi structure get set as expected.
+  if (roi_retval == 0) {
+    // Check that the segment map got set.
+    const int mapcompare = memcmp(roi_map, cpi.segmentation_map, mbs);
+    EXPECT_EQ(0, mapcompare) << "segment map error";
+
+    // Check the q deltas (note the need to translate into
+    // the interanl range of 0-127.
+    for (int i = 0; i < MAX_MB_SEGMENTS; ++i) {
+      const int transq = internalq_trans[abs(delta_q[i])];
+      if (abs(cpi.segment_feature_data[MB_LVL_ALT_Q][i]) != transq) {
+          EXPECT_EQ(transq, cpi.segment_feature_data[MB_LVL_ALT_Q][i])
+                    << "segment delta_q  error";
+          break;
+      }
+    }
+
+    // Check the loop filter deltas
+    for (int i = 0; i < MAX_MB_SEGMENTS; ++i) {
+      if (cpi.segment_feature_data[MB_LVL_ALT_LF][i] != delta_lf[i]) {
+        EXPECT_EQ(delta_lf[i], cpi.segment_feature_data[MB_LVL_ALT_LF][i])
+                  << "segment delta_lf error";
+        break;
+      }
+    }
+
+    // Check the breakout thresholds
+    for (int i = 0; i < MAX_MB_SEGMENTS; ++i) {
+      unsigned int breakout =
+        static_cast<unsigned int>(cpi.segment_encode_breakout[i]);
+
+      if (threshold[i] != breakout) {
+        EXPECT_EQ(threshold[i], breakout)
+                  << "breakout threshold error";
+        break;
+      }
+    }
+
+    // Segmentation, and segmentation update flages should be set.
+    EXPECT_EQ(1, cpi.mb.e_mbd.segmentation_enabled)
+              << "segmentation_enabled error";
+    EXPECT_EQ(1, cpi.mb.e_mbd.update_mb_segmentation_map)
+              << "update_mb_segmentation_map error";
+    EXPECT_EQ(1, cpi.mb.e_mbd.update_mb_segmentation_data)
+              << "update_mb_segmentation_data error";
+
+
+    // Try a range of delta q and lf parameters (some legal, some not)
+    for (int i = 0; i < 1000; ++i) {
+      int rand_deltas[4];
+      int deltas_valid;
+      rand_deltas[0] = rnd(160) - 80;
+      rand_deltas[1] = rnd(160) - 80;
+      rand_deltas[2] = rnd(160) - 80;
+      rand_deltas[3] = rnd(160) - 80;
+
+      deltas_valid = ((abs(rand_deltas[0]) <= 63) &&
+                      (abs(rand_deltas[1]) <= 63) &&
+                      (abs(rand_deltas[2]) <= 63) &&
+                      (abs(rand_deltas[3]) <= 63)) ? 0 : -1;
+
+      // Test with random delta q values.
+      roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
+                                  cpi.common.mb_cols, rand_deltas,
+                                  delta_lf, threshold);
+      EXPECT_EQ(deltas_valid, roi_retval) << "dq range check error";
+
+      // One delta_q error shown at a time
+      if (deltas_valid != roi_retval)
+        break;
+
+      // Test with random loop filter values.
+      roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
+                                  cpi.common.mb_cols, delta_q,
+                                  rand_deltas, threshold);
+      EXPECT_EQ(deltas_valid, roi_retval) << "dlf range check error";
+
+      // One delta loop filter error shown at a time
+      if (deltas_valid != roi_retval)
+        break;
+    }
+
+    // Test that we report and error if cyclic refresh is enabled.
+    cpi.cyclic_refresh_mode_enabled = 1;
+    roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
+                                cpi.common.mb_cols, delta_q,
+                                delta_lf, threshold);
+    EXPECT_EQ(-1, roi_retval) << "cyclic refresh check error";
+    cpi.cyclic_refresh_mode_enabled = 0;
+
+    // Test invalid number of rows or colums.
+    roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows + 1,
+                                cpi.common.mb_cols, delta_q,
+                                delta_lf, threshold);
+    EXPECT_EQ(-1, roi_retval) << "MB rows bounds check error";
+
+    roi_retval = vp8_set_roimap(&cpi, roi_map, cpi.common.mb_rows,
+                                cpi.common.mb_cols - 1, delta_q,
+                                delta_lf, threshold);
+    EXPECT_EQ(-1, roi_retval) << "MB cols bounds check error";
+  }
+
+  // Free allocated memory
+  if (cpi.segmentation_map)
+    vpx_free(cpi.segmentation_map);
+  if (roi_map)
+    vpx_free(roi_map);
+};
+
+}  // namespace