ArcBridge: Rename VideoAcceleratorService to VideoDecodeAccelerator.

chrome/gpu/arc_video_accelerator.h

Index: chrome/gpu/arc_video_accelerator.h
diff --git a/chrome/gpu/arc_video_accelerator.h b/chrome/gpu/arc_video_accelerator.h
deleted file mode 100644
index 46b3420de00fbf5b16eaa670eb71b4cef199461a..0000000000000000000000000000000000000000
--- a/chrome/gpu/arc_video_accelerator.h
+++ /dev/null
@@ -1,168 +0,0 @@
-// Copyright 2016 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.
-
-#ifndef CHROME_GPU_ARC_VIDEO_ACCELERATOR_H_
-#define CHROME_GPU_ARC_VIDEO_ACCELERATOR_H_
-
-#include <vector>
-
-#include "base/files/scoped_file.h"
-#include "components/arc/video_accelerator/video_accelerator.h"
-
-namespace chromeos {
-namespace arc {
-
-enum HalPixelFormatExtension {
-  // The pixel formats defined in Android but are used here. They are defined
-  // in "system/core/include/system/graphics.h"
-  HAL_PIXEL_FORMAT_BGRA_8888 = 5,
-  HAL_PIXEL_FORMAT_YCbCr_420_888 = 0x23,
-
-  // The following formats are not defined in Android, but used in
-  // ArcVideoAccelerator to identify the input format.
-  HAL_PIXEL_FORMAT_H264 = 0x34363248,
-  HAL_PIXEL_FORMAT_VP8 = 0x00385056,
-  HAL_PIXEL_FORMAT_VP9 = 0x00395056,
-};
-
-enum PortType {
-  PORT_INPUT = 0,
-  PORT_OUTPUT = 1,
-  PORT_COUNT = 2,
-};
-
-struct BufferMetadata {
-  int64_t timestamp = 0;  // in microseconds
-  uint32_t bytes_used = 0;
-};
-
-struct VideoFormat {
-  uint32_t pixel_format = 0;
-  uint32_t buffer_size = 0;
-
-  // Minimum number of buffers required to decode/encode the stream.
-  uint32_t min_num_buffers = 0;
-  uint32_t coded_width = 0;
-  uint32_t coded_height = 0;
-  uint32_t crop_left = 0;
-  uint32_t crop_width = 0;
-  uint32_t crop_top = 0;
-  uint32_t crop_height = 0;
-};
-
-// The IPC interface between Android and Chromium for video decoding and
-// encoding. Input buffers are sent from Android side and get processed in
-// Chromium and the output buffers are returned back to Android side.
-class ArcVideoAccelerator {
- public:
-  enum Result {
-    // Note: this enum is used for UMA reporting. The existing values should not
-    // be rearranged, reused or removed and any additions should include updates
-    // to UMA reporting and histograms.xml.
-    SUCCESS = 0,
-    ILLEGAL_STATE = 1,
-    INVALID_ARGUMENT = 2,
-    UNREADABLE_INPUT = 3,
-    PLATFORM_FAILURE = 4,
-    INSUFFICIENT_RESOURCES = 5,
-    RESULT_MAX = 6,
-  };
-
-  struct Config {
-    enum DeviceType {
-      DEVICE_ENCODER = 0,
-      DEVICE_DECODER = 1,
-    };
-
-    DeviceType device_type = DEVICE_DECODER;
-    size_t num_input_buffers = 0;
-    uint32_t input_pixel_format = 0;
-    // TODO(owenlin): Add output_pixel_format. For now only the native pixel
-    //                format of each VDA on Chromium is supported.
-  };
-
-  // The callbacks of the ArcVideoAccelerator. The user of this class should
-  // implement this interface.
-  class Client {
-   public:
-    virtual ~Client() {}
-
-    // Called when an asynchronous error happens. The errors in Initialize()
-    // will not be reported here, but will be indicated by a return value
-    // there.
-    virtual void OnError(Result error) = 0;
-
-    // Called when a buffer with the specified |index| and |port| has been
-    // processed and is no longer used in the accelerator. For input buffers,
-    // the Client may fill them with new content. For output buffers, indicates
-    // they are ready to be consumed by the client.
-    virtual void OnBufferDone(PortType port,
-                              uint32_t index,
-                              const BufferMetadata& metadata) = 0;
-
-    // Called when the output format has changed or the output format
-    // becomes available at beginning of the stream after initial parsing.
-    virtual void OnOutputFormatChanged(const VideoFormat& format) = 0;
-
-    // Called as a completion notification for Reset().
-    virtual void OnResetDone() = 0;
-
-    // Called as a completion notification for Flush().
-    virtual void OnFlushDone() = 0;
-  };
-
-  // Initializes the ArcVideoAccelerator with specific configuration. This
-  // must be called before any other methods. This call is synchronous and
-  // returns SUCCESS iff initialization is successful.
-  virtual Result Initialize(const Config& config, Client* client) = 0;
-
-  // Assigns a shared memory to be used for the accelerator at the specified
-  // port and index. A buffer must be successfully bound before it can be passed
-  // to the accelerator via UseBuffer(). Already bound buffers may be reused
-  // multiple times without additional bindings.
-  virtual void BindSharedMemory(PortType port,
-                                uint32_t index,
-                                base::ScopedFD ashmem_fd,
-                                off_t offset,
-                                size_t length) = 0;
-
-  // Assigns a buffer to be used for the accelerator at the specified
-  // port and index. A buffer must be successfully bound before it can be
-  // passed to the accelerator via UseBuffer(). Already bound buffers may be
-  // reused multiple times without additional bindings.
-  virtual void BindDmabuf(
-      PortType port,
-      uint32_t index,
-      base::ScopedFD dmabuf_fd,
-      const std::vector<::arc::ArcVideoAcceleratorDmabufPlane>&
-          dmabuf_planes) = 0;
-
-  // Passes a buffer to the accelerator. For input buffer, the accelerator
-  // will process it. For output buffer, the accelerator will output content
-  // to it.
-  virtual void UseBuffer(PortType port,
-                         uint32_t index,
-                         const BufferMetadata& metadata) = 0;
-
-  // Sets the number of output buffers. When it fails, Client::OnError() will
-  // be called.
-  virtual void SetNumberOfOutputBuffers(size_t number) = 0;
-
-  // Resets the accelerator. When it is done, Client::OnResetDone() will
-  // be called. Afterwards, all buffers won't be accessed by the accelerator
-  // and there won't be more callbacks.
-  virtual void Reset() = 0;
-
-  // Flushes the accelerator. After all the output buffers pending decode have
-  // been returned to client by OnBufferDone(), Client::OnFlushDone() will be
-  // called.
-  virtual void Flush() = 0;
-
-  virtual ~ArcVideoAccelerator() {}
-};
-
-}  // namespace arc
-}  // namespace chromeos
-
-#endif  // CHROME_GPU_ARC_VIDEO_ACCELERATOR_H_