Rename PPAPI Video Stream APIs.

ppapi/c/private/ppb_video_destination_private.h

 /* Copyright (c) 2013 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.
  */
 
-/* From ppb_video_writer.idl modified Fri Apr  5 15:46:57 2013. */
+/* From private/ppb_video_destination_private.idl,
+ *   modified Wed Apr 24 18:01:20 2013.
+ */
 
-#ifndef PPAPI_C_PPB_VIDEO_WRITER_H_
-#define PPAPI_C_PPB_VIDEO_WRITER_H_
+#ifndef PPAPI_C_PRIVATE_PPB_VIDEO_DESTINATION_PRIVATE_H_
+#define PPAPI_C_PRIVATE_PPB_VIDEO_DESTINATION_PRIVATE_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_time.h"
 #include "ppapi/c/pp_var.h"
-#include "ppapi/c/pp_video_frame.h"
+#include "ppapi/c/private/pp_video_frame_private.h"
 
-#define PPB_VIDEOWRITER_INTERFACE_0_1 "PPB_VideoWriter;0.1"
-#define PPB_VIDEOWRITER_INTERFACE PPB_VIDEOWRITER_INTERFACE_0_1
+#define PPB_VIDEODESTINATION_PRIVATE_INTERFACE_0_1 \
+    "PPB_VideoDestination_Private;0.1"
+#define PPB_VIDEODESTINATION_PRIVATE_INTERFACE \
+    PPB_VIDEODESTINATION_PRIVATE_INTERFACE_0_1
 
 /**
  * @file
- * This file defines the <code>PPB_VideoWriter</code> struct for a video writer
- * resource.
+ * This file defines the <code>PPB_VideoDestination_Private</code> interface
+ * for a video destination resource. A video destination sends video frames to
+ * a MediaStream video track.
  */
 
 
 /**
  * @addtogroup Interfaces
  * @{
  */
 /**
- * The <code>PPB_VideoWriter</code> interface contains pointers to several
- * functions for creating video writer resources and using them to generate
- * streams of video frames.
+ * The <code>PPB_VideoDestination_Private</code> interface contains pointers to
+ * several functions for creating video destination resources and using them to
+ * send video frames to a MediaStream in the browser.
  */
-struct PPB_VideoWriter_0_1 {
+struct PPB_VideoDestination_Private_0_1 {
   /**
-   * Creates a video writer resource.
+   * Creates a video destination resource.
    *
-   * @param[in] instance A <code>PP_Instance</code> identifying one instance
-   * of a module.
+   * @param[in] instance A <code>PP_Instance</code> identifying an instance of
+   * a module.
    *
    * @return A <code>PP_Resource</code> with a nonzero ID on success or zero on
    * failure. Failure means the instance was invalid.
    */
   PP_Resource (*Create)(PP_Instance instance);
   /**
-   * Determines if a given resource is a video writer.
+   * Determines if a resource is a video destination resource.
    *
-   * @param[in] resource A <code>PP_Resource</code> corresponding to a resource.
+   * @param[in] resource The <code>PP_Resource</code> to test.
    *
    * @return A <code>PP_Bool</code> with <code>PP_TRUE</code> if the given
-   * resource is a video writer or <code>PP_FALSE</code> otherwise.
+   * resource is a video destination resource or <code>PP_FALSE</code>
+   * otherwise.
    */
-  PP_Bool (*IsVideoWriter)(PP_Resource resource);
+  PP_Bool (*IsVideoDestination)(PP_Resource resource);
   /**
-   * Opens a video stream with the given id for writing.
+   * Opens a video destination to receive frames.
    *
-   * @param[in] writer A <code>PP_Resource</code> corresponding to a video
-   * writer resource.
-   * @param[out] stream_id A <code>PP_Var</code> holding a string uniquely
-   * identifying the stream. This string is generated by the host.
+   * @param[in] destination A <code>PP_Resource</code> corresponding to a video
+   * destination resource.
+   * @param[in] stream_url A <code>PP_Var</code> string holding a URL
+   * identifying a MediaStream.
    * @param[in] callback A <code>PP_CompletionCallback</code> to be called upon
    * completion of Open().
    *
-   * @return An int32_t containing an error code from <code>pp_errors.h</code>.
-   * Returns PP_ERROR_BADRESOURCE if writer isn't a valid video writer.
-   * Returns PP_ERROR_INPROGRESS if the writer has already opened a stream.
+   * @return An int32_t containing a result code from <code>pp_errors.h</code>.
+   * Returns PP_ERROR_BADRESOURCE if destination isn't a valid video
+   * destination.
+   * Returns PP_ERROR_INPROGRESS if destination is already open.
+   * Returns PP_ERROR_FAILED if the MediaStream doesn't exist or if there is
+   * some other browser error.
    */
-  int32_t (*Open)(PP_Resource writer,
-                  struct PP_Var* stream_id,
+  int32_t (*Open)(PP_Resource destination,
+                  struct PP_Var stream_url,
                   struct PP_CompletionCallback callback);
   /**
-   * Puts a frame of video to the writer's open stream.
+   * Passes a frame from the plugin to the video destination.
    *
    * After this call, you should take care to release your references to the
    * image embedded in the video frame. If you paint to the image after
-   * PutFrame(), there is the possibility of artifacts because the browser may
+   * SendFrame(), there is the possibility of artifacts because the browser may
    * still be copying the frame to the stream.
    *
-   * @param[in] writer A <code>PP_Resource</code> corresponding to a video
-   * writer resource.
-   * @param[in] frame A <code>PP_VideoFrame</code> holding a video frame to
-   * write to the open stream.
+   * @param[in] destination A <code>PP_Resource</code> corresponding to a video
+   * destination resource.
+   * @param[in] frame A <code>PP_VideoFrame_Private</code> holding the video
+   * frame to send to the destination.
    *
-   * @return An int32_t containing an error code from <code>pp_errors.h</code>.
-   * Returns PP_ERROR_BADRESOURCE if writer isn't a valid video writer.
-   * Returns PP_ERROR_FAILED if the writer has not opened a stream, if the video
-   * frame has an invalid image data resource, or if some other error occurs.
+   * @return An int32_t containing a result code from <code>pp_errors.h</code>.
+   * Returns PP_ERROR_BADRESOURCE if destination isn't a valid video
+   * destination.
+   * Returns PP_ERROR_FAILED if destination is not open, if the video frame has
+   * an invalid image data resource, or if some other browser error occurs.
    */
-  int32_t (*PutFrame)(PP_Resource writer, const struct PP_VideoFrame* frame);
+  int32_t (*ReceiveFrame)(PP_Resource destination,
+                          const struct PP_VideoFrame_Private* frame);
   /**
-   * Closes the writer's video stream.
+   * Closes the video destination.
    *
-   * @param[in] writer A <code>PP_Resource</code> corresponding to a video
-   * writer resource.
+   * @param[in] destination A <code>PP_Resource</code> corresponding to a video
+   * destination.
    */
-  void (*Close)(PP_Resource writer);
+  void (*Close)(PP_Resource destination);
 };
 
-typedef struct PPB_VideoWriter_0_1 PPB_VideoWriter;
+typedef struct PPB_VideoDestination_Private_0_1 PPB_VideoDestination_Private;
 /**
  * @}
  */
 
-#endif  /* PPAPI_C_PPB_VIDEO_WRITER_H_ */
+#endif  /* PPAPI_C_PRIVATE_PPB_VIDEO_DESTINATION_PRIVATE_H_ */