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-rw-r--r--dom/media/gmp/GMPAudioDecoderProxy.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPAudioDecoderProxy.h b/dom/media/gmp/GMPAudioDecoderProxy.h
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+++ b/dom/media/gmp/GMPAudioDecoderProxy.h
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+/* -*- 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 GMPAudioDecoderProxy_h_
+#define GMPAudioDecoderProxy_h_
+
+#include "GMPCallbackBase.h"
+#include "gmp-audio-codec.h"
+#include "GMPAudioHost.h"
+#include "nsTArray.h"
+#include "mozilla/gmp/GMPTypes.h"
+
+class GMPAudioDecoderCallbackProxy : public GMPCallbackBase {
+public:
+ virtual ~GMPAudioDecoderCallbackProxy() {}
+ // Note: aChannelCount and aSamplesPerSecond may not be consistent from
+ // one invocation to the next.
+ virtual void Decoded(const nsTArray<int16_t>& aPCM,
+ uint64_t aTimeStamp,
+ uint32_t aChannelCount,
+ uint32_t aSamplesPerSecond) = 0;
+ virtual void InputDataExhausted() = 0;
+ virtual void DrainComplete() = 0;
+ virtual void ResetComplete() = 0;
+ virtual void Error(GMPErr aError) = 0;
+};
+
+class GMPAudioDecoderProxy {
+public:
+ virtual ~GMPAudioDecoderProxy() {}
+
+ virtual nsresult InitDecode(GMPAudioCodecType aCodecType,
+ uint32_t aChannelCount,
+ uint32_t aBitsPerChannel,
+ uint32_t aSamplesPerSecond,
+ nsTArray<uint8_t>& aExtraData,
+ GMPAudioDecoderCallbackProxy* aCallback) = 0;
+ virtual nsresult Decode(mozilla::gmp::GMPAudioSamplesImpl& aSamples) = 0;
+ virtual nsresult Reset() = 0;
+ virtual nsresult Drain() = 0;
+ // Call to tell GMP/plugin the consumer will no longer use this
+ // interface/codec.
+ virtual nsresult Close() = 0;
+};
+
+#endif // GMPAudioDecoderProxy_h_