naiveproxy/services/video_capture/public/interfaces/receiver.mojom
2018-01-29 00:30:36 +08:00

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// 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.
module video_capture.mojom;
import "media/capture/mojo/video_capture_types.mojom";
import "media/mojo/interfaces/media_types.mojom";
// Empty interface for encapsulating scoped access permission to a Buffer.
interface ScopedAccessPermission {};
// Callback interface for receiving data and messages from a started
// video_capture.mojom.Device.
interface Receiver {
OnNewBufferHandle(int32 buffer_id, handle<shared_buffer> buffer_handle);
OnFrameReadyInBuffer(int32 buffer_id, int32 frame_feedback_id,
ScopedAccessPermission access_permission,
media.mojom.VideoFrameInfo frame_info);
OnBufferRetired(int32 buffer_id);
OnError();
OnLog(string message);
OnStarted();
OnStartedUsingGpuDecode();
};