Import aom library

This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.

1 files changed, 166 insertions, 0 deletions

diff --git a/third_party/aom/test/codec_factory.h b/third_party/aom/test/codec_factory.h
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+++ b/third_party/aom/test/codec_factory.h
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+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+#ifndef TEST_CODEC_FACTORY_H_
+#define TEST_CODEC_FACTORY_H_
+
+#include "./aom_config.h"
+#include "aom/aom_decoder.h"
+#include "aom/aom_encoder.h"
+#if CONFIG_AV1_ENCODER
+#include "aom/aomcx.h"
+#endif
+#if CONFIG_AV1_DECODER
+#include "aom/aomdx.h"
+#endif
+
+#include "test/decode_test_driver.h"
+#include "test/encode_test_driver.h"
+namespace libaom_test {
+
+const int kCodecFactoryParam = 0;
+
+class CodecFactory {
+ public:
+  CodecFactory() {}
+
+  virtual ~CodecFactory() {}
+
+  virtual Decoder *CreateDecoder(aom_codec_dec_cfg_t cfg) const = 0;
+
+  virtual Decoder *CreateDecoder(aom_codec_dec_cfg_t cfg,
+                                 const aom_codec_flags_t flags) const = 0;
+
+  virtual Encoder *CreateEncoder(aom_codec_enc_cfg_t cfg,
+                                 unsigned long deadline,
+                                 const unsigned long init_flags,
+                                 TwopassStatsStore *stats) const = 0;
+
+  virtual aom_codec_err_t DefaultEncoderConfig(aom_codec_enc_cfg_t *cfg,
+                                               int usage) const = 0;
+};
+
+/* Provide CodecTestWith<n>Params classes for a variable number of parameters
+ * to avoid having to include a pointer to the CodecFactory in every test
+ * definition.
+ */
+template <class T1>
+class CodecTestWithParam
+    : public ::testing::TestWithParam<
+          std::tr1::tuple<const libaom_test::CodecFactory *, T1> > {};
+
+template <class T1, class T2>
+class CodecTestWith2Params
+    : public ::testing::TestWithParam<
+          std::tr1::tuple<const libaom_test::CodecFactory *, T1, T2> > {};
+
+template <class T1, class T2, class T3>
+class CodecTestWith3Params
+    : public ::testing::TestWithParam<
+          std::tr1::tuple<const libaom_test::CodecFactory *, T1, T2, T3> > {};
+
+/*
+ * AV1 Codec Definitions
+ */
+#if CONFIG_AV1
+class AV1Decoder : public Decoder {
+ public:
+  explicit AV1Decoder(aom_codec_dec_cfg_t cfg) : Decoder(cfg) {}
+
+  AV1Decoder(aom_codec_dec_cfg_t cfg, const aom_codec_flags_t flag)
+      : Decoder(cfg, flag) {}
+
+ protected:
+  virtual aom_codec_iface_t *CodecInterface() const {
+#if CONFIG_AV1_DECODER
+    return &aom_codec_av1_dx_algo;
+#else
+    return NULL;
+#endif
+  }
+};
+
+class AV1Encoder : public Encoder {
+ public:
+  AV1Encoder(aom_codec_enc_cfg_t cfg, unsigned long deadline,
+             const unsigned long init_flags, TwopassStatsStore *stats)
+      : Encoder(cfg, deadline, init_flags, stats) {}
+
+ protected:
+  virtual aom_codec_iface_t *CodecInterface() const {
+#if CONFIG_AV1_ENCODER
+    return &aom_codec_av1_cx_algo;
+#else
+    return NULL;
+#endif
+  }
+};
+
+class AV1CodecFactory : public CodecFactory {
+ public:
+  AV1CodecFactory() : CodecFactory() {}
+
+  virtual Decoder *CreateDecoder(aom_codec_dec_cfg_t cfg) const {
+    return CreateDecoder(cfg, 0);
+  }
+
+  virtual Decoder *CreateDecoder(aom_codec_dec_cfg_t cfg,
+                                 const aom_codec_flags_t flags) const {
+#if CONFIG_AV1_DECODER
+    return new AV1Decoder(cfg, flags);
+#else
+    (void)cfg;
+    (void)flags;
+    return NULL;
+#endif
+  }
+
+  virtual Encoder *CreateEncoder(aom_codec_enc_cfg_t cfg,
+                                 unsigned long deadline,
+                                 const unsigned long init_flags,
+                                 TwopassStatsStore *stats) const {
+#if CONFIG_AV1_ENCODER
+    return new AV1Encoder(cfg, deadline, init_flags, stats);
+#else
+    (void)cfg;
+    (void)deadline;
+    (void)init_flags;
+    (void)stats;
+    return NULL;
+#endif
+  }
+
+  virtual aom_codec_err_t DefaultEncoderConfig(aom_codec_enc_cfg_t *cfg,
+                                               int usage) const {
+#if CONFIG_AV1_ENCODER
+    return aom_codec_enc_config_default(&aom_codec_av1_cx_algo, cfg, usage);
+#else
+    (void)cfg;
+    (void)usage;
+    return AOM_CODEC_INCAPABLE;
+#endif
+  }
+};
+
+const libaom_test::AV1CodecFactory kAV1;
+
+#define AV1_INSTANTIATE_TEST_CASE(test, ...)                                \
+  INSTANTIATE_TEST_CASE_P(                                                  \
+      AV1, test,                                                            \
+      ::testing::Combine(                                                   \
+          ::testing::Values(static_cast<const libaom_test::CodecFactory *>( \
+              &libaom_test::kAV1)),                                         \
+          __VA_ARGS__))
+#else
+#define AV1_INSTANTIATE_TEST_CASE(test, ...)
+#endif  // CONFIG_AV1
+
+}  // namespace libaom_test
+#endif  // TEST_CODEC_FACTORY_H_