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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#ifndef MEDIA_CAPTURE_VIDEO_CHROMEOS_CAPTURE_METADATA_DISPATCHER_H_
#define MEDIA_CAPTURE_VIDEO_CHROMEOS_CAPTURE_METADATA_DISPATCHER_H_
#include "media/capture/capture_export.h"
#include "media/capture/video/chromeos/mojom/camera_common.mojom.h"
namespace media {
// Interface that provides API to let Camera3AController and
// CameraDeviceDelegate to update the metadata that will be sent with capture
// request.
class CAPTURE_EXPORT CaptureMetadataDispatcher {
public:
class ResultMetadataObserver {
public:
virtual ~ResultMetadataObserver() {}
virtual void OnResultMetadataAvailable(
uint32_t frame_number,
const cros::mojom::CameraMetadataPtr&) = 0;
};
virtual ~CaptureMetadataDispatcher() {}
virtual void AddResultMetadataObserver(ResultMetadataObserver* observer) = 0;
virtual void RemoveResultMetadataObserver(
ResultMetadataObserver* observer) = 0;
virtual void SetCaptureMetadata(cros::mojom::CameraMetadataTag tag,
cros::mojom::EntryType type,
size_t count,
std::vector<uint8_t> value) = 0;
virtual void SetRepeatingCaptureMetadata(cros::mojom::CameraMetadataTag tag,
cros::mojom::EntryType type,
size_t count,
std::vector<uint8_t> value) = 0;
virtual void UnsetRepeatingCaptureMetadata(
cros::mojom::CameraMetadataTag tag) = 0;
};
} // namespace media
#endif // MEDIA_CAPTURE_VIDEO_CHROMEOS_CAPTURE_METADATA_DISPATCHER_H_
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