Allow multiple texture ids per picture buffer.

media/video/video_decode_accelerator.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_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 113 matching lines @@
    public:
     // SetCdm completion callback to indicate whether the CDM is successfully
     // attached to the decoder. The default implementation is a no-op since most
     // VDAs don't support encrypted video.
     virtual void NotifyCdmAttached(bool success);
 
     // Callback to tell client how many and what size of buffers to provide.
     // Note that the actual count provided through AssignPictureBuffers() can be
     // larger than the value requested.
     virtual void ProvidePictureBuffers(uint32_t requested_num_of_buffers,
+                                       uint32_t textures_per_buffer,
                                        const gfx::Size& dimensions,
                                        uint32_t texture_target) = 0;
 
     // Callback to dismiss picture buffer that was assigned earlier.
     virtual void DismissPictureBuffer(int32_t picture_buffer_id) = 0;
 
     // Callback to deliver decoded pictures ready to be displayed.
     virtual void PictureReady(const Picture& picture) = 0;
 
     // Callback to notify that decoded has decoded the end of the current
@@ skipping 113 matching lines @@
 // Specialize std::default_delete so that scoped_ptr<VideoDecodeAccelerator>
 // uses "Destroy()" instead of trying to use the destructor.
 template <>
 struct MEDIA_EXPORT default_delete<media::VideoDecodeAccelerator> {
   void operator()(media::VideoDecodeAccelerator* vda) const;
 };
 
 }  // namespace std
 
 #endif  // MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_