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49 lines
1.8 KiB
C++
49 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GMPAudioDecoderProxy_h_
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#define GMPAudioDecoderProxy_h_
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#include "GMPCallbackBase.h"
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#include "gmp-audio-codec.h"
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#include "GMPAudioHost.h"
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#include "nsTArray.h"
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#include "mozilla/gmp/GMPTypes.h"
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class GMPAudioDecoderCallbackProxy : public GMPCallbackBase {
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public:
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virtual ~GMPAudioDecoderCallbackProxy() {}
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// Note: aChannelCount and aSamplesPerSecond may not be consistent from
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// one invocation to the next.
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virtual void Decoded(const nsTArray<int16_t>& aPCM,
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uint64_t aTimeStamp,
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uint32_t aChannelCount,
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uint32_t aSamplesPerSecond) = 0;
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virtual void InputDataExhausted() = 0;
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virtual void DrainComplete() = 0;
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virtual void ResetComplete() = 0;
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virtual void Error(GMPErr aError) = 0;
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};
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class GMPAudioDecoderProxy {
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public:
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virtual ~GMPAudioDecoderProxy() {}
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virtual nsresult InitDecode(GMPAudioCodecType aCodecType,
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uint32_t aChannelCount,
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uint32_t aBitsPerChannel,
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uint32_t aSamplesPerSecond,
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nsTArray<uint8_t>& aExtraData,
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GMPAudioDecoderCallbackProxy* aCallback) = 0;
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virtual nsresult Decode(mozilla::gmp::GMPAudioSamplesImpl& aSamples) = 0;
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virtual nsresult Reset() = 0;
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virtual nsresult Drain() = 0;
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// Call to tell GMP/plugin the consumer will no longer use this
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// interface/codec.
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virtual nsresult Close() = 0;
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};
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#endif // GMPAudioDecoderProxy_h_
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