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

modules/utility/source/video_coder.h

@@ -0,0 +1,75 @@
+/*
+ *  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_UTILITY_SOURCE_VIDEO_CODER_H_
+#define WEBRTC_MODULES_UTILITY_SOURCE_VIDEO_CODER_H_
+
+#ifdef WEBRTC_MODULE_UTILITY_VIDEO
+
+#include "engine_configurations.h"
+#include "video_coding.h"
+
+namespace webrtc {
+class VideoCoder : public VCMPacketizationCallback, public VCMReceiveCallback
+{
+public:
+    VideoCoder(WebRtc_UWord32 instanceID);
+    ~VideoCoder();
+
+    WebRtc_Word32 Reset();
+
+    WebRtc_Word32 SetEncodeCodec(VideoCodec& videoCodecInst,
+                                 WebRtc_UWord32 numberOfCores,
+                                 WebRtc_UWord32 maxPayloadSize);
+
+
+    // Select the codec that should be used for decoding. videoCodecInst.plType
+    // will be set to the codec's default payload type.
+    WebRtc_Word32 SetDecodeCodec(VideoCodec& videoCodecInst,
+                                 WebRtc_Word32 numberOfCores);
+
+    WebRtc_Word32 CodecConfigParameters(WebRtc_UWord8* buffer,
+                                        WebRtc_Word32 size);
+
+    WebRtc_Word32 SetCodecConfigParameters(WebRtc_UWord8 payloadType,
+                                           const WebRtc_UWord8* buffer,
+                                           WebRtc_Word32 length);
+
+    WebRtc_Word32 Decode(VideoFrame& decodedVideo,
+                         const EncodedVideoData& encodedData);
+
+    WebRtc_Word32 Encode(const VideoFrame& videoFrame,
+                         EncodedVideoData& videoEncodedData);
+
+    WebRtc_Word8 DefaultPayloadType(const WebRtc_Word8* plName);
+
+private:
+    // VCMReceiveCallback function.
+    // Note: called by VideoCodingModule when decoding finished.
+    WebRtc_Word32 FrameToRender(VideoFrame& videoFrame);
+
+    // VCMPacketizationCallback function.
+    // Note: called by VideoCodingModule when encoding finished.
+    WebRtc_Word32 SendData(
+        const FrameType /*frameType*/,
+        const WebRtc_UWord8 /*payloadType*/,
+        const WebRtc_UWord32 /*timeStamp*/,
+        const WebRtc_UWord8* payloadData,
+        const WebRtc_UWord32 payloadSize,
+        const RTPFragmentationHeader& /* fragmentationHeader*/);
+
+    WebRtc_UWord32 _instanceID;
+    VideoCodingModule* _vcm;
+    VideoFrame* _decodedVideo;
+    EncodedVideoData* _videoEncodedData;
+};
+} // namespace webrtc
+#endif // WEBRTC_MODULE_UTILITY_VIDEO
+#endif // WEBRTC_MODULES_UTILITY_SOURCE_VIDEO_CODER_H_