gecko-dev/dom/media/ipc/MediaIPCUtils.h
Sylvestre Ledru 804b8b8883 Bug 1204606 - Reformat of dom/media r=jya
# skip-blame

Differential Revision: https://phabricator.services.mozilla.com/D12251

--HG--
extra : moz-landing-system : lando
2018-11-19 13:25:37 +00:00

89 lines
2.9 KiB
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#ifndef mozilla_dom_media_MediaIPCUtils_h
#define mozilla_dom_media_MediaIPCUtils_h
#include "ipc/IPCMessageUtils.h"
#include "mozilla/gfx/Rect.h"
#include "mozilla/GfxMessageUtils.h"
#include "PlatformDecoderModule.h"
namespace IPC {
template <>
struct ParamTraits<mozilla::VideoInfo> {
typedef mozilla::VideoInfo paramType;
static void Write(Message* aMsg, const paramType& aParam) {
// TrackInfo
WriteParam(aMsg, aParam.mMimeType);
// VideoInfo
WriteParam(aMsg, aParam.mDisplay);
WriteParam(aMsg, aParam.mStereoMode);
WriteParam(aMsg, aParam.mImage);
WriteParam(aMsg, aParam.ImageRect());
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
mozilla::gfx::IntRect imageRect;
if (ReadParam(aMsg, aIter, &aResult->mMimeType) &&
ReadParam(aMsg, aIter, &aResult->mDisplay) &&
ReadParam(aMsg, aIter, &aResult->mStereoMode) &&
ReadParam(aMsg, aIter, &aResult->mImage) &&
ReadParam(aMsg, aIter, &imageRect)) {
aResult->SetImageRect(imageRect);
return true;
}
return false;
}
};
template <>
struct ParamTraits<mozilla::AudioInfo> {
typedef mozilla::AudioInfo paramType;
static void Write(Message* aMsg, const paramType& aParam) {
// TrackInfo
WriteParam(aMsg, aParam.mMimeType);
// AudioInfo
WriteParam(aMsg, aParam.mRate);
WriteParam(aMsg, aParam.mChannels);
WriteParam(aMsg, aParam.mChannelMap);
WriteParam(aMsg, aParam.mBitDepth);
WriteParam(aMsg, aParam.mProfile);
WriteParam(aMsg, aParam.mExtendedProfile);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
if (ReadParam(aMsg, aIter, &aResult->mMimeType) &&
ReadParam(aMsg, aIter, &aResult->mRate) &&
ReadParam(aMsg, aIter, &aResult->mChannels) &&
ReadParam(aMsg, aIter, &aResult->mChannelMap) &&
ReadParam(aMsg, aIter, &aResult->mBitDepth) &&
ReadParam(aMsg, aIter, &aResult->mProfile) &&
ReadParam(aMsg, aIter, &aResult->mExtendedProfile)) {
return true;
}
return false;
}
};
template <>
struct ParamTraits<mozilla::MediaDataDecoder::ConversionRequired>
: public ContiguousEnumSerializerInclusive<
mozilla::MediaDataDecoder::ConversionRequired,
mozilla::MediaDataDecoder::ConversionRequired(0),
mozilla::MediaDataDecoder::ConversionRequired(
mozilla::MediaDataDecoder::ConversionRequired::kNeedAnnexB)> {};
} // namespace IPC
#endif // mozilla_dom_media_MediaIPCUtils_h