Rename PPAPI Video Stream APIs.

ppapi/cpp/private/video_source_private.h

Index: ppapi/cpp/private/video_source_private.h
diff --git a/ppapi/cpp/video_reader.h b/ppapi/cpp/private/video_source_private.h
similarity index 28%
rename from ppapi/cpp/video_reader.h
rename to ppapi/cpp/private/video_source_private.h
index 57e85a5c8f9dff9c53fdf35224378f8fab263364..a1308b6f2f331af1027d5db231e5ec1f2a10ab48 100644
--- a/ppapi/cpp/video_reader.h
+++ b/ppapi/cpp/private/video_source_private.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PPAPI_CPP_VIDEO_READER_H_
-#define PPAPI_CPP_VIDEO_READER_H_
+#ifndef PPAPI_CPP_PRIVATE_VIDEO_SOURCE_PRIVATE_H_
+#define PPAPI_CPP_PRIVATE_VIDEO_SOURCE_PRIVATE_H_
 
 #include <string>
 
@@ -13,58 +13,72 @@
 #include "ppapi/cpp/resource.h"
 
 /// @file
-/// This file defines the API to create and use video stream readers.
+/// This file defines the <code>PPB_VideoSource_Private</code> interface for a
+/// video source resource. A video source receives video frames from a
+/// MediaStream video track.
 
 namespace pp {
 
 class InstanceHandle;
-class VideoFrame;
+class VideoFrame_Private;
 
-// VideoReader -----------------------------------------------------------------
-
-/// The <code>VideoReader</code> class represents a video reader resource.
-class VideoReader : public Resource {
+/// The <code>VideoSource_Private</code> class contains methods for creating
+/// video source resources and using them to receive video frames from a
+/// MediaStream in the browser.
+class VideoSource_Private : public Resource {
  public:
-  /// Default constructor for creating a <code>VideoReader</code> object.
-  VideoReader();
+  /// Default constructor for creating a <code>VideoSource_Private</code>
+  /// object.
+  VideoSource_Private();
 
-  /// Constructor for creating a <code>VideoReader</code> for an instance.
-  explicit VideoReader(const InstanceHandle& instance);
+  /// Constructor for creating a <code>VideoSource_Private</code> for an
+  /// instance.
+  explicit VideoSource_Private(const InstanceHandle& instance);
 
-  /// The copy constructor for <code>VideoReader</code>.
+  /// The copy constructor for <code>VideoSource_Private</code>.
   ///
-  /// @param[in] other A reference to a <code>VideoReader</code>.
-  VideoReader(const VideoReader& other);
+  /// @param[in] other A reference to a <code>VideoSource_Private</code>.
+  VideoSource_Private(const VideoSource_Private& other);
 
   /// A constructor used when you have received a PP_Resource as a return
   /// value that has had its reference count incremented for you.
   ///
-  /// @param[in] resource A PP_Resource corresponding to a video reader.
-  VideoReader(PassRef, PP_Resource resource);
+  /// @param[in] resource A PP_Resource corresponding to a video source.
+  VideoSource_Private(PassRef, PP_Resource resource);
 
-  /// Opens a stream for reading video and associates it with the given id.
+  /// Opens a video source to emit frames.
   ///
-  /// @param[in] stream_id A <code>Var</code> uniquely identifying the stream
-  /// to read from.
+  /// @param[in] stream_url A <code>Var</code> string holding a URL identifying
+  /// a MediaStream.
   /// @param[in] callback A <code>CompletionCallback</code> to be called upon
-  /// completion of Open.
+  /// completion of Open().
   ///
-  /// @return A return code from <code>pp_errors.h</code>.
-  int32_t Open(const Var& stream_id,
+  /// @return An int32_t containing a result code from <code>pp_errors.h</code>.
+  /// Returns PP_ERROR_BADRESOURCE if source isn't a valid video source.
+  /// Returns PP_ERROR_INPROGRESS if source is already open.
+  /// Returns PP_ERROR_FAILED if the MediaStream doesn't exist or if there is
+  /// some other browser error.
+  int32_t Open(const Var& stream_url,
                const CompletionCallback& cc);
 
-  /// Gets the next frame of video from the reader's stream.
+  /// Passes a frame from the video source to the plugin.
   ///
+  /// @param[out] frame A <code>VideoFrame_Private</code> to hold a video
+  /// frame from the source.
   /// @param[in] callback A <code>CompletionCallbackWithOutput</code> to be
-  /// called upon completion of GetNextFrame.
+  /// called upon completion of ReceiveFrame().
   ///
-  /// @return A return code from <code>pp_errors.h</code>.
-  int32_t GetFrame(const CompletionCallbackWithOutput<VideoFrame>& cc);
-
-  /// Closes the reader's current stream.
+  /// @return An int32_t containing a result code from <code>pp_errors.h</code>.
+  /// Returns PP_ERROR_BADRESOURCE if source isn't a valid video source.
+  /// Returns PP_ERROR_FAILED if the source is not open, or if some other
+  /// browser error occurs.
+  int32_t EmitFrame(
+      const CompletionCallbackWithOutput<VideoFrame_Private>& cc);
+
+  /// Closes the video source.
   void Close();
 };
 
 }  // namespace pp
 
-#endif  // PPAPI_CPP_VIDEO_READER_H_
+#endif  // PPAPI_CPP_PRIVATE_VIDEO_SOURCE_PRIVATE_H_