| Index: source/libvpx/vp9/common/vp9_alloccommon.h
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| diff --git a/source/libvpx/vp9/common/vp9_alloccommon.h b/source/libvpx/vp9/common/vp9_alloccommon.h
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| index 09da74e497baee9297ffb7520bca1414c5864bb8..d82397fa3c6ae8b145b6a4c9104d314aa35aa74e 100644
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| --- a/source/libvpx/vp9/common/vp9_alloccommon.h
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| +++ b/source/libvpx/vp9/common/vp9_alloccommon.h
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| @@ -12,6 +12,8 @@
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|  #ifndef VP9_COMMON_VP9_ALLOCCOMMON_H_
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|  #define VP9_COMMON_VP9_ALLOCCOMMON_H_
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|  
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| +#define INVALID_IDX -1  // Invalid buffer index.
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| +
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|  #ifdef __cplusplus
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|  extern "C" {
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|  #endif
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| @@ -24,7 +26,6 @@ int vp9_alloc_context_buffers(struct VP9Common *cm, int width, int height);
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|  void vp9_init_context_buffers(struct VP9Common *cm);
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|  void vp9_free_context_buffers(struct VP9Common *cm);
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|  
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| -int vp9_alloc_ref_frame_buffers(struct VP9Common *cm, int width, int height);
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|  void vp9_free_ref_frame_buffers(struct VP9Common *cm);
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|  
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|  int vp9_alloc_state_buffers(struct VP9Common *cm, int width, int height);
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| 
 |