1 files changed, 80 insertions, 0 deletions
diff --git a/images/SkMovie.h b/images/SkMovie.h
new file mode 100644
index 0000000..f32d609
--- /dev/null
+++ b/images/SkMovie.h
@@ -0,0 +1,80 @@
+
+/*
+ * Copyright 2008 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#ifndef SkMovie_DEFINED
+#define SkMovie_DEFINED
+
+#include "SkRefCnt.h"
+#include "SkCanvas.h"
+
+class SkStream;
+
+class SkMovie : public SkRefCnt {
+public:
+    SK_DECLARE_INST_COUNT(SkMovie)
+
+    /** Try to create a movie from the stream. If the stream format is not
+        supported, return NULL.
+    */
+    static SkMovie* DecodeStream(SkStream*);
+    /** Try to create a movie from the specified file path. If the file is not
+        found, or the format is not supported, return NULL. If a movie is
+        returned, the stream may be retained by the movie (via ref()) until
+        the movie is finished with it (by calling unref()).
+    */
+    static SkMovie* DecodeFile(const char path[]);
+    /** Try to create a movie from the specified memory.
+        If the format is not supported, return NULL. If a movie is returned,
+        the data will have been read or copied, and so the caller may free
+        it.
+    */
+    static SkMovie* DecodeMemory(const void* data, size_t length);
+
+    SkMSec  duration();
+    int     width();
+    int     height();
+    int     isOpaque();
+
+    /** Specify the time code (between 0...duration) to sample a bitmap
+        from the movie. Returns true if this time code generated a different
+        bitmap/frame from the previous state (i.e. true means you need to
+        redraw).
+    */
+    bool setTime(SkMSec);
+
+    // return the right bitmap for the current time code
+    const SkBitmap& bitmap();
+
+protected:
+    struct Info {
+        SkMSec  fDuration;
+        int     fWidth;
+        int     fHeight;
+        bool    fIsOpaque;
+    };
+
+    virtual bool onGetInfo(Info*) = 0;
+    virtual bool onSetTime(SkMSec) = 0;
+    virtual bool onGetBitmap(SkBitmap*) = 0;
+
+    // visible for subclasses
+    SkMovie();
+
+private:
+    Info        fInfo;
+    SkMSec      fCurrTime;
+    SkBitmap    fBitmap;
+    bool        fNeedBitmap;
+
+    void ensureInfo();
+
+    typedef SkRefCnt INHERITED;
+};
+
+#endif