1 files changed, 73 insertions, 0 deletions
diff --git a/dom/media/platforms/android/JavaCallbacksSupport.h b/dom/media/platforms/android/JavaCallbacksSupport.h
new file mode 100644
index 0000000000..e79d796209
--- /dev/null
+++ b/dom/media/platforms/android/JavaCallbacksSupport.h
@@ -0,0 +1,73 @@
+/* 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 JavaCallbacksSupport_h_
+#define JavaCallbacksSupport_h_
+
+#include "MediaResult.h"
+#include "MediaCodec.h"
+#include "mozilla/java/CodecProxyNatives.h"
+#include "mozilla/java/SampleBufferWrappers.h"
+#include "mozilla/java/SampleWrappers.h"
+
+namespace mozilla {
+
+class JavaCallbacksSupport
+    : public java::CodecProxy::NativeCallbacks::Natives<JavaCallbacksSupport> {
+ public:
+  typedef java::CodecProxy::NativeCallbacks::Natives<JavaCallbacksSupport> Base;
+  using Base::AttachNative;
+  using Base::DisposeNative;
+  using Base::GetNative;
+
+  JavaCallbacksSupport() : mCanceled(false) {}
+
+  virtual ~JavaCallbacksSupport() {}
+
+  virtual void HandleInput(int64_t aTimestamp, bool aProcessed) = 0;
+
+  void OnInputStatus(jlong aTimestamp, bool aProcessed) {
+    if (!mCanceled) {
+      HandleInput(aTimestamp, aProcessed);
+    }
+  }
+
+  virtual void HandleOutput(java::Sample::Param aSample,
+                            java::SampleBuffer::Param aBuffer) = 0;
+
+  void OnOutput(jni::Object::Param aSample, jni::Object::Param aBuffer) {
+    if (!mCanceled) {
+      HandleOutput(java::Sample::Ref::From(aSample),
+                   java::SampleBuffer::Ref::From(aBuffer));
+    }
+  }
+
+  virtual void HandleOutputFormatChanged(
+      java::sdk::MediaFormat::Param aFormat){};
+
+  void OnOutputFormatChanged(jni::Object::Param aFormat) {
+    if (!mCanceled) {
+      HandleOutputFormatChanged(java::sdk::MediaFormat::Ref::From(aFormat));
+    }
+  }
+
+  virtual void HandleError(const MediaResult& aError) = 0;
+
+  void OnError(bool aIsFatal) {
+    if (!mCanceled) {
+      HandleError(aIsFatal
+                      ? MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__)
+                      : MediaResult(NS_ERROR_DOM_MEDIA_DECODE_ERR, __func__));
+    }
+  }
+
+  void Cancel() { mCanceled = true; }
+
+ private:
+  Atomic<bool> mCanceled;
+};
+
+}  // namespace mozilla
+
+#endif