Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 94 insertions, 0 deletions

diff --git a/dom/media/gmp/gmp-api/gmp-video-plane.h b/dom/media/gmp/gmp-api/gmp-video-plane.h
new file mode 100644
index 0000000000..58ca1041ca
--- /dev/null
+++ b/dom/media/gmp/gmp-api/gmp-video-plane.h
@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* Copyright (c) 2011, The WebRTC project authors. All rights reserved.
+ * Copyright (c) 2014, Mozilla
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ ** Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ ** Redistributions in binary form must reproduce the above copyright
+ *  notice, this list of conditions and the following disclaimer in
+ *  the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ ** Neither the name of Google nor the names of its contributors may
+ *  be used to endorse or promote products derived from this software
+ *  without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef GMP_VIDEO_PLANE_h_
+#define GMP_VIDEO_PLANE_h_
+
+#include "gmp-errors.h"
+#include <stdint.h>
+
+// The implementation backing this interface uses shared memory for the
+// buffer(s). This means it can only be used by the "owning" process.
+// At first the process which created the object owns it. When the object
+// is passed to an interface the creator loses ownership and must Destroy()
+// the object. Further attempts to use it may fail due to not being able to
+// access the underlying buffer(s).
+//
+// Methods that create or destroy shared memory must be called on the main
+// thread. They are marked below.
+class GMPPlane {
+ public:
+  // MAIN THREAD ONLY
+  // CreateEmptyPlane - set allocated size, actual plane size and stride:
+  // If current size is smaller than current size, then a buffer of sufficient
+  // size will be allocated.
+  virtual GMPErr CreateEmptyPlane(int32_t aAllocatedSize, int32_t aStride,
+                                  int32_t aPlaneSize) = 0;
+
+  // MAIN THREAD ONLY
+  // Copy the entire plane data.
+  virtual GMPErr Copy(const GMPPlane& aPlane) = 0;
+
+  // MAIN THREAD ONLY
+  // Copy buffer: If current size is smaller
+  // than current size, then a buffer of sufficient size will be allocated.
+  virtual GMPErr Copy(int32_t aSize, int32_t aStride,
+                      const uint8_t* aBuffer) = 0;
+
+  // Swap plane data.
+  virtual void Swap(GMPPlane& aPlane) = 0;
+
+  // Get allocated size.
+  virtual int32_t AllocatedSize() const = 0;
+
+  // Set actual size.
+  virtual void ResetSize() = 0;
+
+  // Return true is plane size is zero, false if not.
+  virtual bool IsZeroSize() const = 0;
+
+  // Get stride value.
+  virtual int32_t Stride() const = 0;
+
+  // Return data pointer.
+  virtual const uint8_t* Buffer() const = 0;
+
+  // Overloading with non-const.
+  virtual uint8_t* Buffer() = 0;
+
+  // MAIN THREAD ONLY IF OWNING PROCESS
+  // Call this when done with the object. This may delete it.
+  virtual void Destroy() = 0;
+};
+
+#endif  // GMP_VIDEO_PLANE_h_