1 files changed, 97 insertions, 0 deletions
diff --git a/skia/images/SkMovie.cpp b/skia/images/SkMovie.cpp
new file mode 100644
index 0000000..4b8f16a
--- /dev/null
+++ b/skia/images/SkMovie.cpp
@@ -0,0 +1,97 @@
+#include "SkMovie.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)
+
+SkMovie::SkMovie()
+{
+    fInfo.fDuration = UNINITIALIZED_MSEC;  // uninitialized
+    fCurrTime = UNINITIALIZED_MSEC; // uninitialized
+    fNeedBitmap = true;
+}
+
+void SkMovie::ensureInfo()
+{
+    if (fInfo.fDuration == UNINITIALIZED_MSEC && !this->onGetInfo(&fInfo))
+        memset(&fInfo, 0, sizeof(fInfo));   // failure
+}
+
+SkMSec SkMovie::duration()
+{
+    this->ensureInfo();
+    return fInfo.fDuration;
+}
+
+int SkMovie::width()
+{
+    this->ensureInfo();
+    return fInfo.fWidth;
+}
+
+int SkMovie::height()
+{
+    this->ensureInfo();
+    return fInfo.fHeight;
+}
+
+int SkMovie::isOpaque()
+{
+    this->ensureInfo();
+    return fInfo.fIsOpaque;
+}
+
+bool SkMovie::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& SkMovie::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"
+
+SkMovie* SkMovie::DecodeFile(const char path[])
+{
+    SkMovie* movie = NULL;
+
+    // since the movie might hold onto the stream
+    // we dynamically allocate it and then unref()
+    SkFILEStream* stream = new SkFILEStream(path);
+    if (stream->isValid())
+        movie = SkMovie::DecodeStream(stream);
+#ifdef SK_DEBUG
+    else
+        SkDebugf("Movie file not found <%s>\n", path);
+#endif
+    stream->unref();
+
+    return movie;
+}
+