media: Remove the unused NdkMediaCodecBridge

media/base/android/ndk_media_codec_wrapper.cc

Index: media/base/android/ndk_media_codec_wrapper.cc
diff --git a/media/base/android/ndk_media_codec_wrapper.cc b/media/base/android/ndk_media_codec_wrapper.cc
deleted file mode 100644
index ba8a250c9ee554ee1edda3eb54044b0bd41999f2..0000000000000000000000000000000000000000
--- a/media/base/android/ndk_media_codec_wrapper.cc
+++ /dev/null
@@ -1,170 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// The file defines the symbols from NDKMediaCodec that android is using. It
-// then loads the library dynamically on first use.
-
-#include <media/NdkMediaCodec.h>
-#include <media/NdkMediaFormat.h>
-#include <stddef.h>
-#include <stdint.h>
-
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/native_library.h"
-
-#define LOOKUP_FUNC(func_name, return_type, args, arg_names)                   \
-  return_type func_name args {                                                 \
-    typedef return_type(*signature) args;                                      \
-    static signature g_##func_name =                                           \
-        reinterpret_cast<signature>(base::GetFunctionPointerFromNativeLibrary( \
-            LibraryHandle(), #func_name));                                     \
-    return g_##func_name arg_names;                                            \
-  }
-
-// The constants used in chromium. Those symbols are defined as extern symbols
-// in the NdkMediaFormat headers. They will be initialized to their correct
-// values when the library is loaded.
-const char* AMEDIAFORMAT_KEY_CHANNEL_COUNT;
-const char* AMEDIAFORMAT_KEY_HEIGHT;
-const char* AMEDIAFORMAT_KEY_SAMPLE_RATE;
-const char* AMEDIAFORMAT_KEY_WIDTH;
-
-namespace {
-
-// The name of the library to load.
-const char kMediaNDKLibraryName[] = "libmediandk.so";
-
-// Loads the OpenSLES library, and initializes all the proxies.
-base::NativeLibrary IntializeLibraryHandle() {
-  base::NativeLibrary handle =
-      base::LoadNativeLibrary(base::FilePath(kMediaNDKLibraryName), NULL);
-  DCHECK(handle) << "Unable to load " << kMediaNDKLibraryName;
-
-  // Setup the proxy for each symbol.
-  // Attach the symbol name to the proxy address.
-  struct SymbolDefinition {
-    const char* name;
-    const char** value;
-  };
-
-  // The list of defined symbols.
-  const SymbolDefinition kSymbols[] = {
-      {"AMEDIAFORMAT_KEY_CHANNEL_COUNT", &AMEDIAFORMAT_KEY_CHANNEL_COUNT},
-      {"AMEDIAFORMAT_KEY_HEIGHT", &AMEDIAFORMAT_KEY_HEIGHT},
-      {"AMEDIAFORMAT_KEY_SAMPLE_RATE", &AMEDIAFORMAT_KEY_SAMPLE_RATE},
-      {"AMEDIAFORMAT_KEY_WIDTH", &AMEDIAFORMAT_KEY_WIDTH},
-  };
-
-  for (size_t i = 0; i < sizeof(kSymbols) / sizeof(kSymbols[0]); ++i) {
-    memcpy(kSymbols[i].value,
-           base::GetFunctionPointerFromNativeLibrary(handle, kSymbols[i].name),
-           sizeof(char*));
-    DCHECK(*kSymbols[i].value) << "Unable to find symbol for "
-                               << kSymbols[i].name;
-  }
-  return handle;
-}
-
-// Returns the handler to the shared library. The library itself will be lazily
-// loaded during the first call to this function.
-base::NativeLibrary LibraryHandle() {
-  // The handle is lazily initialized on the first call.
-  static base::NativeLibrary g_mediandk_LibraryHandle =
-      IntializeLibraryHandle();
-  return g_mediandk_LibraryHandle;
-}
-}
-
-LOOKUP_FUNC(AMediaCodec_createDecoderByType,
-            AMediaCodec*,
-            (const char* mime_type),
-            (mime_type));
-LOOKUP_FUNC(AMediaCodec_createEncoderByType,
-            AMediaCodec*,
-            (const char* mime_type),
-            (mime_type));
-LOOKUP_FUNC(AMediaCodec_delete, media_status_t, (AMediaCodec * codec), (codec));
-LOOKUP_FUNC(AMediaCodec_configure,
-            media_status_t,
-            (AMediaCodec * codec,
-             const AMediaFormat* format,
-             ANativeWindow* surface,
-             AMediaCrypto* crypto,
-             uint32_t flags),
-            (codec, format, surface, crypto, flags));
-LOOKUP_FUNC(AMediaCodec_start, media_status_t, (AMediaCodec * codec), (codec));
-LOOKUP_FUNC(AMediaCodec_stop, media_status_t, (AMediaCodec * codec), (codec));
-LOOKUP_FUNC(AMediaCodec_flush, media_status_t, (AMediaCodec * codec), (codec));
-LOOKUP_FUNC(AMediaCodec_getInputBuffer,
-            uint8_t*,
-            (AMediaCodec * codec, size_t idx, size_t* out_size),
-            (codec, idx, out_size));
-LOOKUP_FUNC(AMediaCodec_getOutputBuffer,
-            uint8_t*,
-            (AMediaCodec * codec, size_t idx, size_t* out_size),
-            (codec, idx, out_size));
-LOOKUP_FUNC(AMediaCodec_dequeueInputBuffer,
-            ssize_t,
-            (AMediaCodec * codec, int64_t timeoutUs),
-            (codec, timeoutUs));
-LOOKUP_FUNC(AMediaCodec_queueInputBuffer,
-            media_status_t,
-            (AMediaCodec * codec,
-             size_t idx,
-             off_t offset,
-             size_t size,
-             uint64_t time,
-             uint32_t flags),
-            (codec, idx, offset, size, time, flags));
-LOOKUP_FUNC(AMediaCodec_queueSecureInputBuffer,
-            media_status_t,
-            (AMediaCodec * codec,
-             size_t idx,
-             off_t offset,
-             AMediaCodecCryptoInfo* cryto,
-             uint64_t time,
-             uint32_t flags),
-            (codec, idx, offset, cryto, time, flags));
-LOOKUP_FUNC(AMediaCodec_dequeueInputBuffer,
-            ssize_t,
-            (AMediaCodec * codec,
-             AMediaCodecBufferInfo* info,
-             int64_t timeoutUs),
-            (codec, info, timeoutUs));
-LOOKUP_FUNC(AMediaCodec_dequeueOutputBuffer,
-            ssize_t,
-            (AMediaCodec * codec,
-             AMediaCodecBufferInfo* info,
-             int64_t timeoutUs),
-            (codec, info, timeoutUs));
-LOOKUP_FUNC(AMediaCodec_getOutputFormat,
-            AMediaFormat*,
-            (AMediaCodec * codec),
-            (codec));
-LOOKUP_FUNC(AMediaCodec_releaseOutputBuffer,
-            media_status_t,
-            (AMediaCodec * codec, size_t idx, bool render),
-            (codec, idx, render));
-LOOKUP_FUNC(AMediaCodecCryptoInfo_new,
-            AMediaCodecCryptoInfo*,
-            (int num_subsamples,
-             uint8_t key[16],
-             uint8_t iv[16],
-             cryptoinfo_mode_t mode,
-             size_t* clear_bytes,
-             size_t* encrypted_bytes),
-            (num_subsamples, key, iv, mode, clear_bytes, encrypted_bytes));
-LOOKUP_FUNC(AMediaCodecCryptoInfo_delete,
-            media_status_t,
-            (AMediaCodecCryptoInfo * info),
-            (info));
-LOOKUP_FUNC(AMediaFormat_delete,
-            media_status_t,
-            (AMediaFormat * format),
-            (format));
-LOOKUP_FUNC(AMediaFormat_getInt32,
-            bool,
-            (AMediaFormat * format, const char* name, int32_t* out),
-            (format, name, out));