1 files changed, 94 insertions, 0 deletions
diff --git a/libs/hwui/jni/MovieImpl.cpp b/libs/hwui/jni/MovieImpl.cpp
new file mode 100644
index 000000000000..ae9e04e617b0
--- /dev/null
+++ b/libs/hwui/jni/MovieImpl.cpp
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include "Movie.h"
+#include "SkCanvas.h"
+#include "SkPaint.h"
+
+// We should never see this in normal operation since our time values are
+// 0-based. So we use it as a sentinal.
+#define UNINITIALIZED_MSEC ((SkMSec)-1)
+
+Movie::Movie()
+{
+    fInfo.fDuration = UNINITIALIZED_MSEC;  // uninitialized
+    fCurrTime = UNINITIALIZED_MSEC; // uninitialized
+    fNeedBitmap = true;
+}
+
+void Movie::ensureInfo()
+{
+    if (fInfo.fDuration == UNINITIALIZED_MSEC && !this->onGetInfo(&fInfo))
+        memset(&fInfo, 0, sizeof(fInfo));   // failure
+}
+
+SkMSec Movie::duration()
+{
+    this->ensureInfo();
+    return fInfo.fDuration;
+}
+
+int Movie::width()
+{
+    this->ensureInfo();
+    return fInfo.fWidth;
+}
+
+int Movie::height()
+{
+    this->ensureInfo();
+    return fInfo.fHeight;
+}
+
+int Movie::isOpaque()
+{
+    this->ensureInfo();
+    return fInfo.fIsOpaque;
+}
+
+bool Movie::setTime(SkMSec time)
+{
+    SkMSec dur = this->duration();
+    if (time > dur)
+        time = dur;
+
+    bool changed = false;
+    if (time != fCurrTime)
+    {
+        fCurrTime = time;
+        changed = this->onSetTime(time);
+        fNeedBitmap |= changed;
+    }
+    return changed;
+}
+
+const SkBitmap& Movie::bitmap()
+{
+    if (fCurrTime == UNINITIALIZED_MSEC)    // uninitialized
+        this->setTime(0);
+
+    if (fNeedBitmap)
+    {
+        if (!this->onGetBitmap(&fBitmap))   // failure
+            fBitmap.reset();
+        fNeedBitmap = false;
+    }
+    return fBitmap;
+}
+
+////////////////////////////////////////////////////////////////////
+
+#include "SkStream.h"
+
+Movie* Movie::DecodeMemory(const void* data, size_t length) {
+    SkMemoryStream stream(data, length, false);
+    return Movie::DecodeStream(&stream);
+}
+
+Movie* Movie::DecodeFile(const char path[]) {
+    std::unique_ptr<SkStreamRewindable> stream = SkStream::MakeFromFile(path);
+    return stream ? Movie::DecodeStream(stream.get()) : nullptr;
+}