git-svn-id: http://webrtc.googlecode.com/svn/trunk@4 4adac7df-926f-26a2-2b94-8c16560cd09d

2011-05-30 11:22:19 +00:00
parent 01813fe945
commit 77ae29bc81
1153 changed files with 404089 additions and 0 deletions
--- a/modules/video_coding/main/source/frame_list.h
+++ b/modules/video_coding/main/source/frame_list.h
@@ -0,0 +1,66 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_MODULES_VIDEO_CODING_FRAME_LIST_H_
+#define WEBRTC_MODULES_VIDEO_CODING_FRAME_LIST_H_
+
+#include "list_wrapper.h"
+#include "typedefs.h"
+#include <stdlib.h>
+
+namespace webrtc
+{
+
+class VCMFrameBuffer;
+
+typedef bool (*FindFrameCriteria)(VCMFrameBuffer*, const void*);
+
+class VCMFrameListItem : public ListItem
+{
+    friend class VCMFrameListTimestampOrderAsc;
+public:
+    VCMFrameListItem(const VCMFrameBuffer* ptr) : ListItem(ptr) {}
+    ~VCMFrameListItem() {};
+
+    VCMFrameBuffer* GetItem() const
+            { return static_cast<VCMFrameBuffer*>(ListItem::GetItem()); }
+};
+
+class VCMFrameListTimestampOrderAsc : public ListWrapper
+{
+public:
+    VCMFrameListTimestampOrderAsc() : ListWrapper() {};
+    ~VCMFrameListTimestampOrderAsc();
+
+    void Flush();
+
+    // Inserts frame in timestamp order, with the oldest timestamp first.
+    // Takes wrap arounds into account.
+    WebRtc_Word32 Insert(VCMFrameBuffer* frame);
+    VCMFrameBuffer* FirstFrame() const;
+    VCMFrameListItem* Next(VCMFrameListItem* item) const
+            { return static_cast<VCMFrameListItem*>(ListWrapper::Next(item)); }
+    VCMFrameListItem* Previous(VCMFrameListItem* item) const
+            { return static_cast<VCMFrameListItem*>(ListWrapper::Previous(item)); }
+    VCMFrameListItem* First() const
+            { return static_cast<VCMFrameListItem*>(ListWrapper::First()); }
+    VCMFrameListItem* Last() const
+            { return static_cast<VCMFrameListItem*>(ListWrapper::Last()); }
+    VCMFrameListItem* FindFrameListItem(FindFrameCriteria criteria,
+                              const void* compareWith = NULL,
+                              VCMFrameListItem* startItem = NULL) const;
+    VCMFrameBuffer* FindFrame(FindFrameCriteria criteria,
+                                             const void* compareWith = NULL,
+                                             VCMFrameListItem* startItem = NULL) const;
+};
+
+} // namespace webrtc
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_FRAME_LIST_H_