Add texture target field to video frame (for use by native textures).

media/base/video_frame.h

 // 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_VIDEO_FRAME_H_
 #define MEDIA_BASE_VIDEO_FRAME_H_
 
 #include "base/callback.h"
 #include "media/base/buffers.h"
 
@@ skipping 74 matching lines @@
   int rows(size_t plane) const;
 
   // Returns pointer to the buffer for a given plane. The memory is owned by
   // VideoFrame object and must not be freed by the caller.
   uint8* data(size_t plane) const;
 
   // Returns the ID of the native texture wrapped by this frame.  Only valid to
   // call if this is a NATIVE_TEXTURE frame.
   uint32 texture_id() const;
 
+  // Returns the texture target. Only valid for NATIVE_TEXTURE frames.
+  uint32 texture_target() const;
+
   // StreamSample interface.
   virtual bool IsEndOfStream() const OVERRIDE;
 
  private:
   // Clients must use the static CreateFrame() method to create a new frame.
   VideoFrame(Format format,
              size_t video_width,
              size_t video_height,
              base::TimeDelta timestamp,
              base::TimeDelta duration);
@@ skipping 17 matching lines @@
   // Array of strides for each plane, typically greater or equal to the width
   // of the surface divided by the horizontal sampling period.  Note that
   // strides can be negative.
   int32 strides_[kMaxPlanes];
 
   // Array of data pointers to each plane.
   uint8* data_[kMaxPlanes];
 
   // Native texture ID, if this is a NATIVE_TEXTURE frame.
   uint32 texture_id_;
+  uint32 texture_target_;
   base::Closure texture_no_longer_needed_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_VIDEO_FRAME_H_