sdk/fidl/fuchsia.hardware.mediacodec/mediacodec.fidl

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@available(added=HEAD)
library fuchsia.hardware.mediacodec;

using fuchsia.io;
using zx;

closed protocol Device {
    /// This method connects the caller with a fuchsia.mediacodec.CodecFactory.
    strict GetCodecFactory(resource struct {
        request zx.Handle:CHANNEL;
    });

    /// This method hands a service directory to the codec.  Currently the only service available
    /// via this service directory is fuchsia.metrics.MetricEventLoggerFactory.  Any services
    /// available via this service directory are services we'd prefer to get via the DDK.  A device
    /// can simply close this channel if the device doesn't need to use any services available via
    /// this service directory.
    strict SetAuxServiceDirectory(resource struct {
        service_directory client_end:fuchsia.io.Directory;
    });
};

// Added to allow service connection to replace devfs
service Service {
    device client_end:Device;
};