gecko-dev/dom/media/MediaStreamTypes.h

48 строки
1.3 KiB
C++

/* -*- 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_MEDIASTREAMTYPES_h_
#define MOZILLA_MEDIASTREAMTYPES_h_
#include "StreamTracks.h" // for TrackID
namespace mozilla {
enum MediaStreamGraphEvent : uint32_t {
EVENT_FINISHED,
EVENT_REMOVED,
};
// maskable flags, not a simple enumerated value
enum TrackEventCommand : uint32_t {
TRACK_EVENT_NONE = 0x00,
TRACK_EVENT_CREATED = 0x01,
TRACK_EVENT_ENDED = 0x02,
TRACK_EVENT_UNUSED = ~(TRACK_EVENT_ENDED | TRACK_EVENT_CREATED),
};
/**
* Describes how a track should be disabled.
*
* ENABLED Not disabled.
* SILENCE_BLACK Audio data is turned into silence, video frames are made black.
* SILENCE_FREEZE Audio data is turned into silence, video freezes at last frame.
*/
enum class DisabledTrackMode
{
ENABLED, SILENCE_BLACK, SILENCE_FREEZE
};
struct DisabledTrack {
DisabledTrack(TrackID aTrackID, DisabledTrackMode aMode)
: mTrackID(aTrackID), mMode(aMode) {}
TrackID mTrackID;
DisabledTrackMode mMode;
};
} // namespace mozilla
#endif // MOZILLA_MEDIASTREAMTYPES_h_