libvpx: Pull from upstream

source/libvpx/test/frame_size_tests.cc

+/*
+ *  Copyright (c) 2014 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 <climits>
+#include <vector>
+#include "third_party/googletest/src/include/gtest/gtest.h"
+#include "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/i420_video_source.h"
+#include "test/util.h"
+
+namespace {
+
+class VP9FrameSizeTestsLarge
+    : public ::libvpx_test::EncoderTest,
+      public ::testing::Test {
+ protected:
+  VP9FrameSizeTestsLarge() : EncoderTest(&::libvpx_test::kVP9),
+                             expected_res_(VPX_CODEC_OK) {}
+  virtual ~VP9FrameSizeTestsLarge() {}
+
+  virtual void SetUp() {
+    InitializeConfig();
+    SetMode(::libvpx_test::kRealTime);
+  }
+
+  virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec,
+                                  const libvpx_test::VideoSource &video,
+                                  libvpx_test::Decoder *decoder) {
+    EXPECT_EQ(expected_res_, res_dec)
+        << "Expected " << expected_res_
+        << "but got " << res_dec;
+
+    return !::testing::Test::HasFailure();
+  }
+
+  virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
+                                  ::libvpx_test::Encoder *encoder) {
+    if (video->frame() == 1) {
+      encoder->Control(VP8E_SET_CPUUSED, 7);
+      encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
+      encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);
+      encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);
+      encoder->Control(VP8E_SET_ARNR_TYPE, 3);
+    }
+  }
+
+  int expected_res_;
+};
+
+TEST_F(VP9FrameSizeTestsLarge, TestInvalidSizes) {
+  ::libvpx_test::RandomVideoSource video;
+
+#if CONFIG_SIZE_LIMIT
+  video.SetSize(DECODE_WIDTH_LIMIT + 16, DECODE_HEIGHT_LIMIT + 16);
+  video.set_limit(2);
+  expected_res_ = VPX_CODEC_CORRUPT_FRAME;
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+#else
+  // If we are on a 32 bit platform we can't possibly allocate enough memory
+  // for the largest video frame size (64kx64k). This test checks that we
+  // properly return a memory error.
+  if (sizeof(size_t) == 4) {
+    video.SetSize(65535, 65535);
+    video.set_limit(2);
+    expected_res_ = VPX_CODEC_MEM_ERROR;
+    ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+  }
+#endif
+}
+
+TEST_F(VP9FrameSizeTestsLarge, ValidSizes) {
+  ::libvpx_test::RandomVideoSource video;
+
+#if CONFIG_SIZE_LIMIT
+  video.SetSize(DECODE_WIDTH_LIMIT, DECODE_HEIGHT_LIMIT);
+  video.set_limit(2);
+  expected_res_ = VPX_CODEC_OK;
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+#else
+  // This test produces a pretty large single frame allocation,  (roughly
+  // 25 megabits). The encoder allocates a good number of these frames
+  // one for each lag in frames (for 2 pass), and then one for each possible
+  // reference buffer (8) - we can end up with up to 30 buffers of roughly this
+  // size or almost 1 gig of memory.
+  video.SetSize(4096, 4096);
+  video.set_limit(2);
+  expected_res_ = VPX_CODEC_OK;
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+#endif
+}
+}  // namespace