gecko/content/media/gmp/GMPVideoDecoderProxy.h

34 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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/. */
#ifndef GMPVideoDecoderProxy_h_
#define GMPVideoDecoderProxy_h_
#include "nsTArray.h"
#include "gmp-video-decode.h"
#include "gmp-video-frame-i420.h"
#include "gmp-video-frame-encoded.h"
// A proxy to GMPVideoDecoder in the child process.
// GMPVideoDecoderParent exposes this to users the GMP.
// This enables Gecko to pass nsTArrays to the child GMP and avoid
// an extra copy when doing so.
class GMPVideoDecoderProxy {
public:
virtual nsresult InitDecode(const GMPVideoCodec& aCodecSettings,
const nsTArray<uint8_t>& aCodecSpecific,
GMPVideoDecoderCallback* aCallback,
int32_t aCoreCount) = 0;
virtual nsresult Decode(GMPVideoEncodedFrame* aInputFrame,
bool aMissingFrames,
const nsTArray<uint8_t>& aCodecSpecificInfo,
int64_t aRenderTimeMs = -1) = 0;
virtual nsresult Reset() = 0;
virtual nsresult Drain() = 0;
virtual nsresult DecodingComplete() = 0;
};
#endif