Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 328 insertions, 0 deletions

diff --git a/dom/media/gmp/GMPVideoi420FrameImpl.cpp b/dom/media/gmp/GMPVideoi420FrameImpl.cpp
new file mode 100644
index 0000000000..1ca3e8123f
--- /dev/null
+++ b/dom/media/gmp/GMPVideoi420FrameImpl.cpp
@@ -0,0 +1,328 @@
+/* -*- 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/. */
+
+#include "GMPVideoi420FrameImpl.h"
+#include "mozilla/gmp/GMPTypes.h"
+#include "mozilla/CheckedInt.h"
+
+namespace mozilla::gmp {
+
+GMPVideoi420FrameImpl::GMPVideoi420FrameImpl(GMPVideoHostImpl* aHost)
+    : mYPlane(aHost),
+      mUPlane(aHost),
+      mVPlane(aHost),
+      mWidth(0),
+      mHeight(0),
+      mTimestamp(0ll),
+      mDuration(0ll) {
+  MOZ_ASSERT(aHost);
+}
+
+GMPVideoi420FrameImpl::GMPVideoi420FrameImpl(
+    const GMPVideoi420FrameData& aFrameData, GMPVideoHostImpl* aHost)
+    : mYPlane(aFrameData.mYPlane(), aHost),
+      mUPlane(aFrameData.mUPlane(), aHost),
+      mVPlane(aFrameData.mVPlane(), aHost),
+      mWidth(aFrameData.mWidth()),
+      mHeight(aFrameData.mHeight()),
+      mTimestamp(aFrameData.mTimestamp()),
+      mUpdatedTimestamp(aFrameData.mUpdatedTimestamp()),
+      mDuration(aFrameData.mDuration()) {
+  MOZ_ASSERT(aHost);
+}
+
+GMPVideoi420FrameImpl::~GMPVideoi420FrameImpl() = default;
+
+bool GMPVideoi420FrameImpl::InitFrameData(GMPVideoi420FrameData& aFrameData) {
+  mYPlane.InitPlaneData(aFrameData.mYPlane());
+  mUPlane.InitPlaneData(aFrameData.mUPlane());
+  mVPlane.InitPlaneData(aFrameData.mVPlane());
+  aFrameData.mWidth() = mWidth;
+  aFrameData.mHeight() = mHeight;
+  aFrameData.mTimestamp() = mTimestamp;
+  aFrameData.mUpdatedTimestamp() = mUpdatedTimestamp;
+  aFrameData.mDuration() = mDuration;
+  return true;
+}
+
+GMPVideoFrameFormat GMPVideoi420FrameImpl::GetFrameFormat() {
+  return kGMPI420VideoFrame;
+}
+
+void GMPVideoi420FrameImpl::Destroy() { delete this; }
+
+/* static */
+bool GMPVideoi420FrameImpl::CheckFrameData(
+    const GMPVideoi420FrameData& aFrameData) {
+  // We may be passed the "wrong" shmem (one smaller than the actual size).
+  // This implies a bug or serious error on the child size.  Ignore this frame
+  // if so. Note: Size() greater than expected is also an error, but with no
+  // negative consequences
+  int32_t half_width = (aFrameData.mWidth() + 1) / 2;
+  if ((aFrameData.mYPlane().mStride() <= 0) ||
+      (aFrameData.mYPlane().mSize() <= 0) ||
+      (aFrameData.mUPlane().mStride() <= 0) ||
+      (aFrameData.mUPlane().mSize() <= 0) ||
+      (aFrameData.mVPlane().mStride() <= 0) ||
+      (aFrameData.mVPlane().mSize() <= 0) ||
+      (aFrameData.mYPlane().mSize() >
+       (int32_t)aFrameData.mYPlane().mBuffer().Size<uint8_t>()) ||
+      (aFrameData.mUPlane().mSize() >
+       (int32_t)aFrameData.mUPlane().mBuffer().Size<uint8_t>()) ||
+      (aFrameData.mVPlane().mSize() >
+       (int32_t)aFrameData.mVPlane().mBuffer().Size<uint8_t>()) ||
+      (aFrameData.mYPlane().mStride() < aFrameData.mWidth()) ||
+      (aFrameData.mUPlane().mStride() < half_width) ||
+      (aFrameData.mVPlane().mStride() < half_width) ||
+      (aFrameData.mYPlane().mSize() <
+       aFrameData.mYPlane().mStride() * aFrameData.mHeight()) ||
+      (aFrameData.mUPlane().mSize() <
+       aFrameData.mUPlane().mStride() * ((aFrameData.mHeight() + 1) / 2)) ||
+      (aFrameData.mVPlane().mSize() <
+       aFrameData.mVPlane().mStride() * ((aFrameData.mHeight() + 1) / 2))) {
+    return false;
+  }
+  return true;
+}
+
+bool GMPVideoi420FrameImpl::CheckDimensions(int32_t aWidth, int32_t aHeight,
+                                            int32_t aStride_y,
+                                            int32_t aStride_u,
+                                            int32_t aStride_v) {
+  int32_t half_width = (aWidth + 1) / 2;
+  if (aWidth < 1 || aHeight < 1 || aStride_y < aWidth ||
+      aStride_u < half_width || aStride_v < half_width ||
+      !(CheckedInt<int32_t>(aHeight) * aStride_y +
+        ((CheckedInt<int32_t>(aHeight) + 1) / 2) *
+            (CheckedInt<int32_t>(aStride_u) + aStride_v))
+           .isValid()) {
+    return false;
+  }
+  return true;
+}
+
+const GMPPlaneImpl* GMPVideoi420FrameImpl::GetPlane(GMPPlaneType aType) const {
+  switch (aType) {
+    case kGMPYPlane:
+      return &mYPlane;
+    case kGMPUPlane:
+      return &mUPlane;
+    case kGMPVPlane:
+      return &mVPlane;
+    default:
+      MOZ_CRASH("Unknown plane type!");
+  }
+  return nullptr;
+}
+
+GMPPlaneImpl* GMPVideoi420FrameImpl::GetPlane(GMPPlaneType aType) {
+  switch (aType) {
+    case kGMPYPlane:
+      return &mYPlane;
+    case kGMPUPlane:
+      return &mUPlane;
+    case kGMPVPlane:
+      return &mVPlane;
+    default:
+      MOZ_CRASH("Unknown plane type!");
+  }
+  return nullptr;
+}
+
+GMPErr GMPVideoi420FrameImpl::CreateEmptyFrame(int32_t aWidth, int32_t aHeight,
+                                               int32_t aStride_y,
+                                               int32_t aStride_u,
+                                               int32_t aStride_v) {
+  if (!CheckDimensions(aWidth, aHeight, aStride_y, aStride_u, aStride_v)) {
+    return GMPGenericErr;
+  }
+
+  int32_t size_y = aStride_y * aHeight;
+  int32_t half_height = (aHeight + 1) / 2;
+  int32_t size_u = aStride_u * half_height;
+  int32_t size_v = aStride_v * half_height;
+
+  GMPErr err = mYPlane.CreateEmptyPlane(size_y, aStride_y, size_y);
+  if (err != GMPNoErr) {
+    return err;
+  }
+  err = mUPlane.CreateEmptyPlane(size_u, aStride_u, size_u);
+  if (err != GMPNoErr) {
+    return err;
+  }
+  err = mVPlane.CreateEmptyPlane(size_v, aStride_v, size_v);
+  if (err != GMPNoErr) {
+    return err;
+  }
+
+  mWidth = aWidth;
+  mHeight = aHeight;
+  mTimestamp = 0ll;
+  mUpdatedTimestamp.reset();
+  mDuration = 0ll;
+
+  return GMPNoErr;
+}
+
+GMPErr GMPVideoi420FrameImpl::CreateFrame(
+    int32_t aSize_y, const uint8_t* aBuffer_y, int32_t aSize_u,
+    const uint8_t* aBuffer_u, int32_t aSize_v, const uint8_t* aBuffer_v,
+    int32_t aWidth, int32_t aHeight, int32_t aStride_y, int32_t aStride_u,
+    int32_t aStride_v) {
+  MOZ_ASSERT(aBuffer_y);
+  MOZ_ASSERT(aBuffer_u);
+  MOZ_ASSERT(aBuffer_v);
+
+  if (aSize_y < 1 || aSize_u < 1 || aSize_v < 1) {
+    return GMPGenericErr;
+  }
+
+  if (!CheckDimensions(aWidth, aHeight, aStride_y, aStride_u, aStride_v)) {
+    return GMPGenericErr;
+  }
+
+  GMPErr err = mYPlane.Copy(aSize_y, aStride_y, aBuffer_y);
+  if (err != GMPNoErr) {
+    return err;
+  }
+  err = mUPlane.Copy(aSize_u, aStride_u, aBuffer_u);
+  if (err != GMPNoErr) {
+    return err;
+  }
+  err = mVPlane.Copy(aSize_v, aStride_v, aBuffer_v);
+  if (err != GMPNoErr) {
+    return err;
+  }
+
+  mWidth = aWidth;
+  mHeight = aHeight;
+
+  return GMPNoErr;
+}
+
+GMPErr GMPVideoi420FrameImpl::CopyFrame(const GMPVideoi420Frame& aFrame) {
+  auto& f = static_cast<const GMPVideoi420FrameImpl&>(aFrame);
+
+  GMPErr err = mYPlane.Copy(f.mYPlane);
+  if (err != GMPNoErr) {
+    return err;
+  }
+
+  err = mUPlane.Copy(f.mUPlane);
+  if (err != GMPNoErr) {
+    return err;
+  }
+
+  err = mVPlane.Copy(f.mVPlane);
+  if (err != GMPNoErr) {
+    return err;
+  }
+
+  mWidth = f.mWidth;
+  mHeight = f.mHeight;
+  mTimestamp = f.mTimestamp;
+  mUpdatedTimestamp = f.mUpdatedTimestamp;
+  mDuration = f.mDuration;
+
+  return GMPNoErr;
+}
+
+void GMPVideoi420FrameImpl::SwapFrame(GMPVideoi420Frame* aFrame) {
+  auto f = static_cast<GMPVideoi420FrameImpl*>(aFrame);
+  mYPlane.Swap(f->mYPlane);
+  mUPlane.Swap(f->mUPlane);
+  mVPlane.Swap(f->mVPlane);
+  std::swap(mWidth, f->mWidth);
+  std::swap(mHeight, f->mHeight);
+  std::swap(mTimestamp, f->mTimestamp);
+  std::swap(mUpdatedTimestamp, f->mUpdatedTimestamp);
+  std::swap(mDuration, f->mDuration);
+}
+
+uint8_t* GMPVideoi420FrameImpl::Buffer(GMPPlaneType aType) {
+  GMPPlane* p = GetPlane(aType);
+  if (p) {
+    return p->Buffer();
+  }
+  return nullptr;
+}
+
+const uint8_t* GMPVideoi420FrameImpl::Buffer(GMPPlaneType aType) const {
+  const GMPPlane* p = GetPlane(aType);
+  if (p) {
+    return p->Buffer();
+  }
+  return nullptr;
+}
+
+int32_t GMPVideoi420FrameImpl::AllocatedSize(GMPPlaneType aType) const {
+  const GMPPlane* p = GetPlane(aType);
+  if (p) {
+    return p->AllocatedSize();
+  }
+  return -1;
+}
+
+int32_t GMPVideoi420FrameImpl::Stride(GMPPlaneType aType) const {
+  const GMPPlane* p = GetPlane(aType);
+  if (p) {
+    return p->Stride();
+  }
+  return -1;
+}
+
+GMPErr GMPVideoi420FrameImpl::SetWidth(int32_t aWidth) {
+  if (!CheckDimensions(aWidth, mHeight, mYPlane.Stride(), mUPlane.Stride(),
+                       mVPlane.Stride())) {
+    return GMPGenericErr;
+  }
+  mWidth = aWidth;
+  return GMPNoErr;
+}
+
+GMPErr GMPVideoi420FrameImpl::SetHeight(int32_t aHeight) {
+  if (!CheckDimensions(mWidth, aHeight, mYPlane.Stride(), mUPlane.Stride(),
+                       mVPlane.Stride())) {
+    return GMPGenericErr;
+  }
+  mHeight = aHeight;
+  return GMPNoErr;
+}
+
+int32_t GMPVideoi420FrameImpl::Width() const { return mWidth; }
+
+int32_t GMPVideoi420FrameImpl::Height() const { return mHeight; }
+
+void GMPVideoi420FrameImpl::SetTimestamp(uint64_t aTimestamp) {
+  mTimestamp = aTimestamp;
+}
+
+uint64_t GMPVideoi420FrameImpl::Timestamp() const { return mTimestamp; }
+
+void GMPVideoi420FrameImpl::SetUpdatedTimestamp(uint64_t aTimestamp) {
+  mUpdatedTimestamp = Some(aTimestamp);
+}
+
+uint64_t GMPVideoi420FrameImpl::UpdatedTimestamp() const {
+  return mUpdatedTimestamp ? *mUpdatedTimestamp : mTimestamp;
+}
+
+void GMPVideoi420FrameImpl::SetDuration(uint64_t aDuration) {
+  mDuration = aDuration;
+}
+
+uint64_t GMPVideoi420FrameImpl::Duration() const { return mDuration; }
+
+bool GMPVideoi420FrameImpl::IsZeroSize() const {
+  return (mYPlane.IsZeroSize() && mUPlane.IsZeroSize() && mVPlane.IsZeroSize());
+}
+
+void GMPVideoi420FrameImpl::ResetSize() {
+  mYPlane.ResetSize();
+  mUPlane.ResetSize();
+  mVPlane.ResetSize();
+}
+
+}  // namespace mozilla::gmp