gecko-dev/dom/media/ipc/PVideoDecoderManager.ipdl
Jean-Yves Avenard f1c09e4a82 Bug 1397307 - P9. Pass video frame rate to RemoteVideoDecoder and GPU process. r=mattwoodrow
MozReview-Commit-ID: BDSO332f3B6

--HG--
extra : rebase_source : 1ef2b6d7b1c4e237fa90afa99a446678f0f16e25
2017-09-12 18:29:40 +02:00

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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 protocol PTexture;
include protocol PVideoDecoder;
include LayersSurfaces;
include "mozilla/dom/MediaIPCUtils.h";
using VideoInfo from "MediaInfo.h";
using struct mozilla::layers::TextureFactoryIdentifier from "mozilla/layers/CompositorTypes.h";
namespace mozilla {
namespace dom {
sync protocol PVideoDecoderManager
{
manages PVideoDecoder;
parent:
// aBlacklistedD3D11Driver and aBlacklistedD3D9Driver are used to read back the blacklisted driver information
// from GPU process to content process.
// We should have added a new sync method to read back this information but, in that way, we also introduce one
// more sync IPC call.
// Considering that this information is only used for telemetry usage in bug 1393392 and should be removed once
// we have collected enough data, we add these two return values here for convenience.
sync PVideoDecoder(VideoInfo info, float framerate, TextureFactoryIdentifier identifier)
returns (bool success,
nsCString aBlacklistedD3D11Driver,
nsCString aBlacklistedD3D9Driver,
nsCString aErrorDescription);
sync Readback(SurfaceDescriptorGPUVideo sd) returns (SurfaceDescriptor aResult);
async DeallocateSurfaceDescriptorGPUVideo(SurfaceDescriptorGPUVideo sd);
};
} // namespace dom
} // namespace mozilla