Create media.dll

Review URL: http://codereview.chromium.org/7523051

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95496 0039d316-1c4b-4281-b951-d872f2087c98

29 files changed, 103 insertions, 50 deletions

diff --git a/media/base/async_filter_factory_base.h b/media/base/async_filter_factory_base.h
index 34ff831..c4a76a2 100644
--- a/media/base/async_filter_factory_base.h
+++ b/media/base/async_filter_factory_base.h
@@ -46,7 +46,7 @@ namespace media {
 // the BuildRequest should be in a state where it can be deleted from inside
 // this call. If an error occurs during the build process, RequestComplete()
 // can also be called to signal the error.
-class AsyncDataSourceFactoryBase : public DataSourceFactory {
+class MEDIA_EXPORT AsyncDataSourceFactoryBase : public DataSourceFactory {
  public:
   AsyncDataSourceFactoryBase();
   virtual ~AsyncDataSourceFactoryBase();
@@ -64,7 +64,7 @@ class AsyncDataSourceFactoryBase : public DataSourceFactory {
   virtual DataSourceFactory* Clone() const = 0;
 
  protected:
-  class BuildRequest {
+  class MEDIA_EXPORT BuildRequest {
    public:
     BuildRequest(const std::string& url, BuildCallback* callback);
     virtual ~BuildRequest();
diff --git a/media/base/buffers.h b/media/base/buffers.h
index 8c5c219..a97d8dd 100644
--- a/media/base/buffers.h
+++ b/media/base/buffers.h
@@ -30,13 +30,15 @@
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/time.h"
+#include "media/base/media_export.h"
 
 namespace media {
 
 // Indicates an invalid or missing timestamp.
-extern const base::TimeDelta kNoTimestamp;
+MEDIA_EXPORT extern const base::TimeDelta kNoTimestamp;
 
-class StreamSample : public base::RefCountedThreadSafe<StreamSample> {
+class MEDIA_EXPORT StreamSample
+    : public base::RefCountedThreadSafe<StreamSample> {
  public:
   // Returns the timestamp of this buffer in microseconds.
   base::TimeDelta GetTimestamp() const {
@@ -76,7 +78,7 @@ class StreamSample : public base::RefCountedThreadSafe<StreamSample> {
 };
 
 
-class Buffer : public StreamSample {
+class MEDIA_EXPORT Buffer : public StreamSample {
  public:
   // Returns a read only pointer to the buffer data.
   virtual const uint8* GetData() const = 0;
diff --git a/media/base/callback.h b/media/base/callback.h
index 4948829..336ffb7 100644
--- a/media/base/callback.h
+++ b/media/base/callback.h
@@ -24,10 +24,11 @@
 #include "base/callback_old.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/task.h"
+#include "media/base/media_export.h"
 
 namespace media {
 
-class AutoCallbackRunner {
+class MEDIA_EXPORT AutoCallbackRunner {
  public:
   // Takes ownership of the callback.
   explicit AutoCallbackRunner(Callback0::Type* callback)
diff --git a/media/base/channel_layout.h b/media/base/channel_layout.h
index 3fa84ba..7dd1ec8 100644
--- a/media/base/channel_layout.h
+++ b/media/base/channel_layout.h
@@ -5,6 +5,8 @@
 #ifndef MEDIA_BASE_CHANNEL_LAYOUT_H_
 #define MEDIA_BASE_CHANNEL_LAYOUT_H_
 
+#include "media/base/media_export.h"
+
 enum ChannelLayout {
   CHANNEL_LAYOUT_NONE = 0,
   CHANNEL_LAYOUT_UNSUPPORTED,
@@ -84,6 +86,6 @@ enum Channels {
 extern const int kChannelOrderings[CHANNEL_LAYOUT_MAX][CHANNELS_MAX];
 
 // Returns the number of channels in a given ChannelLayout.
-int ChannelLayoutToChannelCount(ChannelLayout layout);
+MEDIA_EXPORT int ChannelLayoutToChannelCount(ChannelLayout layout);
 
 #endif  // MEDIA_BASE_CHANNEL_LAYOUT_H_
diff --git a/media/base/clock.h b/media/base/clock.h
index fb45b95..0acf71b 100644
--- a/media/base/clock.h
+++ b/media/base/clock.h
@@ -8,6 +8,7 @@
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
+#include "media/base/media_export.h"
 
 namespace media {
 
@@ -24,7 +25,7 @@ namespace media {
 // TODO(scherkus): Clock will some day be responsible for executing callbacks
 // given a media time.  This will be used primarily by video renderers.  For now
 // we'll keep using a poll-and-sleep solution.
-class Clock {
+class MEDIA_EXPORT Clock {
  public:
   // Type for a static function pointer that acts as a time source.
   typedef base::Time(TimeProvider)();
diff --git a/media/base/composite_data_source_factory.h b/media/base/composite_data_source_factory.h
index 799960d..d2ead5b 100644
--- a/media/base/composite_data_source_factory.h
+++ b/media/base/composite_data_source_factory.h
@@ -13,7 +13,8 @@
 
 namespace media {
 
-class CompositeDataSourceFactory : public AsyncDataSourceFactoryBase {
+class MEDIA_EXPORT CompositeDataSourceFactory
+    : public AsyncDataSourceFactoryBase {
  public:
   CompositeDataSourceFactory();
   virtual ~CompositeDataSourceFactory();
diff --git a/media/base/composite_filter.h b/media/base/composite_filter.h
index 38d52c8..8e1ec4a 100644
--- a/media/base/composite_filter.h
+++ b/media/base/composite_filter.h
@@ -15,7 +15,7 @@ class MessageLoop;
 
 namespace media {
 
-class CompositeFilter : public Filter {
+class MEDIA_EXPORT CompositeFilter : public Filter {
  public:
   explicit CompositeFilter(MessageLoop* message_loop);
 
diff --git a/media/base/data_buffer.h b/media/base/data_buffer.h
index 2e9551a..de1eb35 100644
--- a/media/base/data_buffer.h
+++ b/media/base/data_buffer.h
@@ -15,7 +15,7 @@
 
 namespace media {
 
-class DataBuffer : public Buffer {
+class MEDIA_EXPORT DataBuffer : public Buffer {
  public:
   // Takes ownership of the passed |buffer|, assumes valid data of size
   // |buffer_size|.
diff --git a/media/base/djb2.h b/media/base/djb2.h
index 2b696fa..598f9d1 100644
--- a/media/base/djb2.h
+++ b/media/base/djb2.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -6,6 +6,7 @@
 #define MEDIA_BASE_DJB2_H_
 
 #include "base/basictypes.h"
+#include "media/base/media_export.h"
 
 // DJB2 is a hash algorithm with excellent distribution and speed
 // on many different sets.
@@ -34,7 +35,7 @@ static const uint32 kDJB2HashSeed = 5381u;
 
 // For the given buffer of data, compute the DJB2 hash of
 // the data. You can call this any number of times during the computation.
-uint32 DJB2Hash(const void* buf, size_t len, uint32 seed);
+MEDIA_EXPORT uint32 DJB2Hash(const void* buf, size_t len, uint32 seed);
 
 #endif  // MEDIA_BASE_DJB2_H_
 
diff --git a/media/base/filter_collection.h b/media/base/filter_collection.h
index aadd2f1d..97e7232 100644
--- a/media/base/filter_collection.h
+++ b/media/base/filter_collection.h
@@ -15,7 +15,7 @@ namespace media {
 
 // This is a collection of Filter objects used to form a media playback
 // pipeline. See src/media/base/pipeline.h for more information.
-class FilterCollection {
+class MEDIA_EXPORT FilterCollection {
  public:
   FilterCollection();
   ~FilterCollection();
diff --git a/media/base/filter_factories.h b/media/base/filter_factories.h
index 5286b3f..4e34c0f 100644
--- a/media/base/filter_factories.h
+++ b/media/base/filter_factories.h
@@ -8,6 +8,7 @@
 #include<string>
 
 #include "base/callback_old.h"
+#include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
 
 namespace media {
@@ -15,7 +16,7 @@ namespace media {
 class DataSource;
 
 // Asynchronous factory interface for building DataSource objects.
-class DataSourceFactory {
+class MEDIA_EXPORT DataSourceFactory {
  public:
   // Ownership of the DataSource is transferred through this callback.
   typedef Callback2<PipelineStatus, DataSource*>::Type BuildCallback;
@@ -33,7 +34,7 @@ class DataSourceFactory {
 class Demuxer;
 
 // Asynchronous factory interface for building Demuxer objects.
-class DemuxerFactory {
+class MEDIA_EXPORT DemuxerFactory {
  public:
   // Ownership of the Demuxer is transferred through this callback.
   typedef Callback2<PipelineStatus, Demuxer*>::Type BuildCallback;
diff --git a/media/base/filter_host.h b/media/base/filter_host.h
index 4bdad9f..510e333 100644
--- a/media/base/filter_host.h
+++ b/media/base/filter_host.h
@@ -22,7 +22,7 @@
 
 namespace media {
 
-class FilterHost {
+class MEDIA_EXPORT FilterHost {
  public:
   // Stops execution of the pipeline due to a fatal error.  Do not call this
   // method with PIPELINE_OK.
diff --git a/media/base/filters.h b/media/base/filters.h
index 1ce8682..f0c95ff 100644
--- a/media/base/filters.h
+++ b/media/base/filters.h
@@ -32,6 +32,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 #include "media/base/audio_decoder_config.h"
+#include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
 #include "media/base/video_frame.h"
 
@@ -67,12 +68,12 @@ typedef base::Callback<void(PipelineStatus)> FilterStatusCB;
 // This function copies |cb|, calls Reset() on |cb|, and then calls Run()
 // on the copy. This is used in the common case where you need to clear
 // a callback member variable before running the callback.
-void ResetAndRunCB(FilterStatusCB* cb, PipelineStatus status);
+MEDIA_EXPORT void ResetAndRunCB(FilterStatusCB* cb, PipelineStatus status);
 
 // Used for updating pipeline statistics.
 typedef Callback1<const PipelineStatistics&>::Type StatisticsCallback;
 
-class Filter : public base::RefCountedThreadSafe<Filter> {
+class MEDIA_EXPORT Filter : public base::RefCountedThreadSafe<Filter> {
  public:
   Filter();
 
@@ -130,7 +131,7 @@ class Filter : public base::RefCountedThreadSafe<Filter> {
   DISALLOW_COPY_AND_ASSIGN(Filter);
 };
 
-class DataSource : public Filter {
+class MEDIA_EXPORT DataSource : public Filter {
  public:
   typedef Callback1<size_t>::Type ReadCallback;
   static const size_t kReadError = static_cast<size_t>(-1);
@@ -155,7 +156,8 @@ class DataSource : public Filter {
   virtual void SetPreload(Preload preload) = 0;
 };
 
-class DemuxerStream : public base::RefCountedThreadSafe<DemuxerStream> {
+class MEDIA_EXPORT DemuxerStream
+    : public base::RefCountedThreadSafe<DemuxerStream> {
  public:
   typedef base::Callback<void(Buffer*)> ReadCallback;
 
@@ -183,7 +185,7 @@ class DemuxerStream : public base::RefCountedThreadSafe<DemuxerStream> {
   virtual ~DemuxerStream();
 };
 
-class Demuxer : public Filter {
+class MEDIA_EXPORT Demuxer : public Filter {
  public:
   // Returns the given stream type, or NULL if that type is not present.
   virtual scoped_refptr<DemuxerStream> GetStream(DemuxerStream::Type type) = 0;
@@ -196,7 +198,7 @@ class Demuxer : public Filter {
 };
 
 
-class VideoDecoder : public Filter {
+class MEDIA_EXPORT VideoDecoder : public Filter {
  public:
   // Initialize a VideoDecoder with the given DemuxerStream, executing the
   // callback upon completion.
@@ -245,7 +247,7 @@ class VideoDecoder : public Filter {
 };
 
 
-class AudioDecoder : public Filter {
+class MEDIA_EXPORT AudioDecoder : public Filter {
  public:
   // Initialize a AudioDecoder with the given DemuxerStream, executing the
   // callback upon completion.
@@ -280,7 +282,7 @@ class AudioDecoder : public Filter {
 };
 
 
-class VideoRenderer : public Filter {
+class MEDIA_EXPORT VideoRenderer : public Filter {
  public:
   // Initialize a VideoRenderer with the given VideoDecoder, executing the
   // callback upon completion.
@@ -293,7 +295,7 @@ class VideoRenderer : public Filter {
 };
 
 
-class AudioRenderer : public Filter {
+class MEDIA_EXPORT AudioRenderer : public Filter {
  public:
   // Initialize a AudioRenderer with the given AudioDecoder, executing the
   // callback upon completion.
diff --git a/media/base/h264_bitstream_converter.h b/media/base/h264_bitstream_converter.h
index bce1e23b..4ef0966 100644
--- a/media/base/h264_bitstream_converter.h
+++ b/media/base/h264_bitstream_converter.h
@@ -6,13 +6,14 @@
 #define MEDIA_BASE_H264_BITSTREAM_CONVERTER_H_
 
 #include "base/basictypes.h"
+#include "media/base/media_export.h"
 
 namespace media {
 
 // H264BitstreamConverter is a class to convert H.264 bitstream from
 // MP4 format (as specified in ISO/IEC 14496-15) into H.264 bytestream
 // (as specified in ISO/IEC 14496-10 Annex B).
-class H264BitstreamConverter {
+class MEDIA_EXPORT H264BitstreamConverter {
  public:
   H264BitstreamConverter();
   ~H264BitstreamConverter();
diff --git a/media/base/media.h b/media/base/media.h
index 6bbad4c..54e9662 100644
--- a/media/base/media.h
+++ b/media/base/media.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -8,6 +8,8 @@
 #ifndef MEDIA_BASE_MEDIA_H_
 #define MEDIA_BASE_MEDIA_H_
 
+#include "media/base/media_export.h"
+
 class FilePath;
 
 namespace media {
@@ -23,11 +25,11 @@ namespace media {
 // of the process.
 //
 // Returns true if everything was successfully initialized, false otherwise.
-bool InitializeMediaLibrary(const FilePath& module_dir);
+MEDIA_EXPORT bool InitializeMediaLibrary(const FilePath& module_dir);
 
 // Use this if you need to check whether the media library is initialized
 // for the this process, without actually trying to initialize it.
-bool IsMediaLibraryInitialized();
+MEDIA_EXPORT bool IsMediaLibraryInitialized();
 
 // Attempts to initialize OpenMAX library.
 //
diff --git a/media/base/media_export.h b/media/base/media_export.h
new file mode 100644
index 0000000..58a99d3
--- /dev/null
+++ b/media/base/media_export.h
@@ -0,0 +1,29 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MEDIA_BASE_MEDIA_EXPORT_H_
+#define MEDIA_BASE_MEDIA_EXPORT_H_
+#pragma once
+
+// Defines MEDIA_EXPORT so that functionality implemented by the Media module
+// can be exported to consumers.
+
+#if defined(COMPONENT_BUILD)
+#if defined(WIN32)
+
+#if defined(MEDIA_IMPLEMENTATION)
+#define MEDIA_EXPORT __declspec(dllexport)
+#else
+#define MEDIA_EXPORT __declspec(dllimport)
+#endif  // defined(MEDIA_IMPLEMENTATION)
+
+#else  // defined(WIN32)
+#define MEDIA_EXPORT __attribute__((visibility("default")))
+#endif
+
+#else  // defined(COMPONENT_BUILD)
+#define MEDIA_EXPORT
+#endif
+
+#endif  // MEDIA_BASE_MEDIA_EXPORT_H_
diff --git a/media/base/media_switches.h b/media/base/media_switches.h
index dcef120..72005df 100644
--- a/media/base/media_switches.h
+++ b/media/base/media_switches.h
@@ -8,6 +8,7 @@
 #define MEDIA_BASE_MEDIA_SWITCHES_H_
 
 #include "build/build_config.h"
+#include "media/base/media_export.h"
 
 namespace switches {
 
@@ -16,8 +17,8 @@ extern const char kAlsaOutputDevice[];
 extern const char kAlsaInputDevice[];
 #endif
 
-extern const char kEnableAdaptive[];
-extern const char kVideoThreads[];
+MEDIA_EXPORT extern const char kEnableAdaptive[];
+MEDIA_EXPORT extern const char kVideoThreads[];
 
 }  // namespace switches
 
diff --git a/media/base/message_loop_factory.h b/media/base/message_loop_factory.h
index 35078ed..7227840 100644
--- a/media/base/message_loop_factory.h
+++ b/media/base/message_loop_factory.h
@@ -10,13 +10,14 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop_proxy.h"
+#include "media/base/media_export.h"
 
 class MessageLoop;
 
 namespace media {
 
 // Factory object that manages named MessageLoops.
-class MessageLoopFactory {
+class MEDIA_EXPORT MessageLoopFactory {
  public:
   // Get the message loop associated with |name|. A new MessageLoop
   // is created if the factory doesn't have one associated with |name|.
diff --git a/media/base/message_loop_factory_impl.h b/media/base/message_loop_factory_impl.h
index 821cd66..f5b5c06 100644
--- a/media/base/message_loop_factory_impl.h
+++ b/media/base/message_loop_factory_impl.h
@@ -13,7 +13,7 @@
 
 namespace media {
 
-class MessageLoopFactoryImpl : public MessageLoopFactory {
+class MEDIA_EXPORT MessageLoopFactoryImpl : public MessageLoopFactory {
  public:
   MessageLoopFactoryImpl();
 
diff --git a/media/base/pipeline.h b/media/base/pipeline.h
index 9686bb6..9488526 100644
--- a/media/base/pipeline.h
+++ b/media/base/pipeline.h
@@ -21,7 +21,7 @@ class TimeDelta;
 
 namespace media {
 
-extern const char kRawMediaScheme[];
+MEDIA_EXPORT extern const char kRawMediaScheme[];
 
 struct PipelineStatistics {
   PipelineStatistics() :
@@ -39,7 +39,7 @@ struct PipelineStatistics {
 
 class FilterCollection;
 
-class Pipeline : public base::RefCountedThreadSafe<Pipeline> {
+class MEDIA_EXPORT Pipeline : public base::RefCountedThreadSafe<Pipeline> {
  public:
   // Initializes pipeline. Pipeline takes ownership of all callbacks passed
   // into this method.
diff --git a/media/base/pipeline_impl.h b/media/base/pipeline_impl.h
index caf4e19f..d8b4da2 100644
--- a/media/base/pipeline_impl.h
+++ b/media/base/pipeline_impl.h
@@ -33,7 +33,7 @@ namespace media {
 // the callback to get fired and call status() to see what the callback's
 // argument was.  This object is for one-time use; call |Callback()| exactly
 // once.
-class PipelineStatusNotification {
+class MEDIA_EXPORT PipelineStatusNotification {
  public:
   PipelineStatusNotification();
   ~PipelineStatusNotification();
@@ -91,7 +91,7 @@ class PipelineStatusNotification {
 // If any error ever happens, this object will transition to the "Error" state
 // from any state. If Stop() is ever called, this object will transition to
 // "Stopped" state.
-class PipelineImpl : public Pipeline, public FilterHost {
+class MEDIA_EXPORT PipelineImpl : public Pipeline, public FilterHost {
  public:
   explicit PipelineImpl(MessageLoop* message_loop);
 
diff --git a/media/base/pts_heap.h b/media/base/pts_heap.h
index 11a3dbc..5e7f3be 100644
--- a/media/base/pts_heap.h
+++ b/media/base/pts_heap.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -31,10 +31,11 @@
 #include <vector>
 
 #include "base/time.h"
+#include "media/base/media_export.h"
 
 namespace media {
 
-class PtsHeap {
+class MEDIA_EXPORT PtsHeap {
  public:
   PtsHeap();
   ~PtsHeap();
diff --git a/media/base/pts_stream.h b/media/base/pts_stream.h
index f3a6e95..095ae7f 100644
--- a/media/base/pts_stream.h
+++ b/media/base/pts_stream.h
@@ -25,7 +25,7 @@ namespace media {
 
 class StreamSample;
 
-class PtsStream {
+class MEDIA_EXPORT PtsStream {
  public:
   PtsStream();
   ~PtsStream();
diff --git a/media/base/seekable_buffer.h b/media/base/seekable_buffer.h
index cad9be5..b32abfe 100644
--- a/media/base/seekable_buffer.h
+++ b/media/base/seekable_buffer.h
@@ -41,7 +41,7 @@
 
 namespace media {
 
-class SeekableBuffer {
+class MEDIA_EXPORT SeekableBuffer {
  public:
   // Constructs an instance with |forward_capacity| and |backward_capacity|.
   // The values are in bytes.
diff --git a/media/base/state_matrix.h b/media/base/state_matrix.h
index 779646f..07ce514 100644
--- a/media/base/state_matrix.h
+++ b/media/base/state_matrix.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -8,10 +8,11 @@
 #include <map>
 
 #include "base/logging.h"
+#include "media/base/media_export.h"
 
 namespace media {
 
-class StateMatrix {
+class MEDIA_EXPORT StateMatrix {
  public:
   StateMatrix();
   ~StateMatrix();
diff --git a/media/base/video_decoder_config.h b/media/base/video_decoder_config.h
index a077312..31aa12c 100644
--- a/media/base/video_decoder_config.h
+++ b/media/base/video_decoder_config.h
@@ -7,6 +7,7 @@
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
+#include "media/base/media_export.h"
 
 namespace media {
 
@@ -25,7 +26,7 @@ enum VideoCodec {
   // that uses said codec in the same CL.
 };
 
-class VideoDecoderConfig {
+class MEDIA_EXPORT VideoDecoderConfig {
  public:
   VideoDecoderConfig(VideoCodec codec, int width, int height,
                      int surface_width, int surface_height,
diff --git a/media/base/video_frame.h b/media/base/video_frame.h
index 529b9ee..50ea32b 100644
--- a/media/base/video_frame.h
+++ b/media/base/video_frame.h
@@ -9,7 +9,7 @@
 
 namespace media {
 
-class VideoFrame : public StreamSample {
+class MEDIA_EXPORT VideoFrame : public StreamSample {
  public:
   static const size_t kMaxPlanes = 3;
 
diff --git a/media/base/video_util.h b/media/base/video_util.h
index fa40984..7ffef74 100644
--- a/media/base/video_util.h
+++ b/media/base/video_util.h
@@ -6,6 +6,7 @@
 #define MEDIA_BASE_VIDEO_UTIL_H_
 
 #include "base/basictypes.h"
+#include "media/base/media_export.h"
 
 namespace media {
 
@@ -15,9 +16,12 @@ class VideoFrame;
 // source and destinations dimensions.
 //
 // NOTE: rows is *not* the same as height!
-void CopyYPlane(const uint8* source, int stride, int rows, VideoFrame* frame);
-void CopyUPlane(const uint8* source, int stride, int rows, VideoFrame* frame);
-void CopyVPlane(const uint8* source, int stride, int rows, VideoFrame* frame);
+MEDIA_EXPORT void CopyYPlane(const uint8* source, int stride, int rows,
+                             VideoFrame* frame);
+MEDIA_EXPORT void CopyUPlane(const uint8* source, int stride, int rows,
+                             VideoFrame* frame);
+MEDIA_EXPORT void CopyVPlane(const uint8* source, int stride, int rows,
+                             VideoFrame* frame);
 
 }  // namespace media
 
diff --git a/media/base/yuv_convert.h b/media/base/yuv_convert.h
index 12dab83..20ba0aa 100644
--- a/media/base/yuv_convert.h
+++ b/media/base/yuv_convert.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -93,6 +93,7 @@ void ConvertYUY2ToYUV(const uint8* src,
                       uint8* vplane,
                       int width,
                       int height);
+
 }  // namespace media
 
 #endif  // MEDIA_BASE_YUV_CONVERT_H_