Add m-esr52 at 52.6.0

1 files changed, 56 insertions, 0 deletions

diff --git a/dom/media/gmp/GMPVideoEncoderProxy.h b/dom/media/gmp/GMPVideoEncoderProxy.h
new file mode 100644
index 000000000..655b1e9ae
--- /dev/null
+++ b/dom/media/gmp/GMPVideoEncoderProxy.h
@@ -0,0 +1,56 @@
+/* -*- 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_