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/encoded_frame.h
+++ b/modules/video_coding/main/source/encoded_frame.h
@@ -0,0 +1,112 @@
+/*
+ *  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_ENCODED_FRAME_H_
+#define WEBRTC_MODULES_VIDEO_CODING_ENCODED_FRAME_H_
+
+#include "module_common_types.h"
+#include "common_types.h"
+#include "video_coding_defines.h"
+#include "video_image.h"
+
+namespace webrtc
+{
+
+class VCMEncodedFrame : protected EncodedImage
+{
+public:
+    VCMEncodedFrame();
+    VCMEncodedFrame(const webrtc::EncodedImage& rhs);
+    VCMEncodedFrame(const VCMEncodedFrame& rhs);
+
+    ~VCMEncodedFrame();
+    /**
+    *   Delete VideoFrame and resets members to zero
+    */
+    void Free();
+    /**
+    *   Set render time in milliseconds
+    */
+    void SetRenderTime(const WebRtc_Word64 renderTimeMs) {_renderTimeMs = renderTimeMs;}
+
+    /**
+    *   Set the encoded frame size
+    */
+    void SetEncodedSize(WebRtc_UWord32 width, WebRtc_UWord32 height)
+                       { _encodedWidth  = width; _encodedHeight = height; }
+    /**
+    *   Get the encoded image
+    */
+    const webrtc::EncodedImage& EncodedImage() const
+                       { return static_cast<const webrtc::EncodedImage&>(*this); }
+    /**
+    *   Get pointer to frame buffer
+    */
+    const WebRtc_UWord8* Buffer() const {return _buffer;}
+    /**
+    *   Get frame length
+    */
+    WebRtc_UWord32 Length() const {return _length;}
+    /**
+    *   Get frame timestamp (90kHz)
+    */
+    WebRtc_UWord32 TimeStamp() const {return _timeStamp;}
+    /**
+    *   Get render time in milliseconds
+    */
+    WebRtc_Word64 RenderTimeMs() const {return _renderTimeMs;}
+    /**
+    *   Get frame type
+    */
+    webrtc::FrameType FrameType() const {return ConvertFrameType(_frameType);}
+    /**
+    *   True if this frame is complete, false otherwise
+    */
+    bool Complete() const { return _completeFrame; }
+    /**
+    *   True if there's a frame missing before this frame
+    */
+    bool MissingFrame() const { return _missingFrame; }
+    /**
+    *   Payload type of the encoded payload
+    */
+    WebRtc_UWord8 PayloadType() const { return _payloadType; }
+    /**
+    *   Get codec specific info
+    */
+    const void* CodecSpecificInfo() const {return _codecSpecificInfo;}
+
+    WebRtc_Word32 Store(VCMFrameStorageCallback& storeCallback) const;
+
+    static webrtc::FrameType ConvertFrameType(VideoFrameType frameType);
+    static VideoFrameType ConvertFrameType(webrtc::FrameType frameType);
+
+protected:
+    /**
+    * Verifies that current allocated buffer size is larger than or equal to the input size.
+    * If the current buffer size is smaller, a new allocation is made and the old buffer data
+    * is copied to the new buffer.
+    * Buffer size is updated to minimumSize.
+    */
+    WebRtc_Word32 VerifyAndAllocate(const WebRtc_UWord32 minimumSize);
+
+    void Reset();
+
+    WebRtc_Word64                 _renderTimeMs;
+    WebRtc_UWord8                 _payloadType;
+    bool                          _missingFrame;
+    void*                         _codecSpecificInfo;
+    WebRtc_UWord32                _codecSpecificInfoLength;
+    webrtc::VideoCodecType        _codec;
+};
+
+} // namespace webrtc
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_ENCODED_FRAME_H_