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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/gmp/GMPVideoEncoderProxy.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/dom/media/gmp/GMPVideoEncoderProxy.h b/dom/media/gmp/GMPVideoEncoderProxy.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 GMPVideoEncoderProxy_h_
+#define GMPVideoEncoderProxy_h_
+
+#include "nsTArray.h"
+#include "gmp-video-encode.h"
+#include "gmp-video-frame-i420.h"
+#include "gmp-video-frame-encoded.h"
+
+#include "GMPCallbackBase.h"
+#include "GMPUtils.h"
+
+class GMPVideoEncoderCallbackProxy : public GMPCallbackBase {
+public:
+ virtual ~GMPVideoEncoderCallbackProxy() {}
+ virtual void Encoded(GMPVideoEncodedFrame* aEncodedFrame,
+ const nsTArray<uint8_t>& aCodecSpecificInfo) = 0;
+ virtual void Error(GMPErr aError) = 0;
+};
+
+// A proxy to GMPVideoEncoder in the child process.
+// GMPVideoEncoderParent exposes this to users the GMP.
+// This enables Gecko to pass nsTArrays to the child GMP and avoid
+// an extra copy when doing so.
+
+// The consumer must call Close() when done with the codec, or when
+// Terminated() is called by the GMP plugin indicating an abnormal shutdown
+// of the underlying plugin. After calling Close(), the consumer must
+// not access this again.
+
+// This interface is not thread-safe and must only be used from GMPThread.
+class GMPVideoEncoderProxy {
+public:
+ virtual GMPErr InitEncode(const GMPVideoCodec& aCodecSettings,
+ const nsTArray<uint8_t>& aCodecSpecific,
+ GMPVideoEncoderCallbackProxy* aCallback,
+ int32_t aNumberOfCores,
+ uint32_t aMaxPayloadSize) = 0;
+ virtual GMPErr Encode(mozilla::GMPUniquePtr<GMPVideoi420Frame> aInputFrame,
+ const nsTArray<uint8_t>& aCodecSpecificInfo,
+ const nsTArray<GMPVideoFrameType>& aFrameTypes) = 0;
+ virtual GMPErr SetChannelParameters(uint32_t aPacketLoss, uint32_t aRTT) = 0;
+ virtual GMPErr SetRates(uint32_t aNewBitRate, uint32_t aFrameRate) = 0;
+ virtual GMPErr SetPeriodicKeyFrames(bool aEnable) = 0;
+ virtual uint32_t GetPluginId() const = 0;
+
+ // Call to tell GMP/plugin the consumer will no longer use this
+ // interface/codec.
+ virtual void Close() = 0;
+};
+
+#endif // GMPVideoEncoderProxy_h_