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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
include "mozilla/dom/MediaIPCUtils.h";
include "mozilla/RemoteMediaDataEncoderChild.h";
include "mozilla/RemoteMediaDataEncoderParent.h";
include protocol PRemoteMediaManager;
using mozilla::EncoderConfig from "EncoderConfig.h";
using mozilla::MediaResult from "MediaResult.h";
[RefCounted] using class mozilla::ArrayOfRemoteMediaRawData from "mozilla/RemoteMediaData.h";
[RefCounted] using class mozilla::ArrayOfRemoteAudioData from "mozilla/RemoteMediaData.h";
[RefCounted] using class mozilla::ArrayOfRemoteVideoData from "mozilla/RemoteMediaData.h";
[RefCounted] using class mozilla::EncoderConfigurationChangeList from "PlatformEncoderModule.h";
namespace mozilla {
union EncodedInputIPDL
{
nullable ArrayOfRemoteAudioData;
nullable ArrayOfRemoteVideoData;
};
struct EncodeInitCompletionIPDL
{
nsCString description;
bool hardware;
nsCString hardwareReason;
};
union EncodeInitResultIPDL
{
MediaResult;
EncodeInitCompletionIPDL;
};
struct EncodeCompletionIPDL
{
nullable ArrayOfRemoteMediaRawData samples;
uint32_t ticketId;
};
union EncodeResultIPDL
{
MediaResult;
EncodeCompletionIPDL;
};
// This protocol provides a way to use MediaDataEncoder across processes.
// The parent side currently is only implemented to work with
// RemoteEncoderModule.
// The child side runs in the content process, and the parent side runs
// in the RDD/utility/GPU processes. We run a separate IPDL thread for both
// sides.
[ChildImpl="RemoteMediaDataEncoderChild", ParentImpl="RemoteMediaDataEncoderParent"]
async protocol PRemoteEncoder
{
manager PRemoteMediaManager;
parent:
// Construct must be the first message sent.
async Construct() returns (MediaResult result);
// Init must only be called after Construct has returned successfully.
async Init() returns (EncodeInitResultIPDL result);
async Encode(EncodedInputIPDL data) returns (EncodeResultIPDL result);
async Reconfigure(nullable EncoderConfigurationChangeList configurationChanges) returns (MediaResult error);
async Drain() returns (EncodeResultIPDL result);
async ReleaseTicket(uint32_t ticketId);
async Shutdown() returns (bool unused);
async SetBitrate(uint32_t aBitsPerSec) returns (nsresult rv);
async __delete__();
};
} // namespace mozilla
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