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

media/filters/gpu_video_decoder.h

 // Copyright (c) 2012 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_FILTERS_GPU_VIDEO_DECODER_H_
 #define MEDIA_FILTERS_GPU_VIDEO_DECODER_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 22 matching lines @@
   // Helper interface for specifying factories needed to instantiate a
   // GpuVideoDecoder.
   class MEDIA_EXPORT Factories : public base::RefCountedThreadSafe<Factories> {
    public:
     // Caller owns returned pointer.
     virtual VideoDecodeAccelerator* CreateVideoDecodeAccelerator(
         VideoDecodeAccelerator::Profile, VideoDecodeAccelerator::Client*) = 0;
 
     // Allocate & delete native textures.
     virtual bool CreateTextures(int32 count, const gfx::Size& size,
-                                std::vector<uint32>* texture_ids) = 0;
+                                std::vector<uint32>* texture_ids,
+                                uint32* texture_target) = 0;
     virtual void DeleteTexture(uint32 texture_id) = 0;
 
     // Allocate & return a shared memory segment.  Caller is responsible for
     // Close()ing the returned pointer.
     virtual base::SharedMemory* CreateSharedMemory(size_t size) = 0;
 
    protected:
     friend class base::RefCountedThreadSafe<Factories>;
     virtual ~Factories();
   };
@@ skipping 123 matching lines @@
   // Book-keeping variables.
   struct BufferPair {
     BufferPair(SHMBuffer* s, const scoped_refptr<Buffer>& b);
     ~BufferPair();
     SHMBuffer* shm_buffer;
     scoped_refptr<Buffer> buffer;
   };
   std::map<int32, BufferPair> bitstream_buffers_in_decoder_;
   std::map<int32, PictureBuffer> picture_buffers_in_decoder_;
 
+  // The texture target used for decoded pictures.
+  uint32 decoder_texture_target_;
+
   struct BufferTimeData {
     BufferTimeData(int32 bbid, base::TimeDelta ts, base::TimeDelta dur);
     ~BufferTimeData();
     int32 bitstream_buffer_id;
     base::TimeDelta timestamp;
     base::TimeDelta duration;
   };
   std::list<BufferTimeData> input_buffer_time_data_;
 
   // picture_buffer_id and the frame wrapping the corresponding Picture, for
   // frames that have been decoded but haven't been requested by a Read() yet.
   std::list<scoped_refptr<VideoFrame> > ready_video_frames_;
   int64 next_picture_buffer_id_;
   int64 next_bitstream_buffer_id_;
 
   // Indicates PrepareForShutdownHack()'s been called.  Makes further calls to
   // this class not require the render thread's loop to be processing.
   bool shutting_down_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_GPU_VIDEO_DECODER_H_