shithub: libvpx

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Merge "Comments for alt ref flags."

--- a/vp8/encoder/onyx_int.h

+++ b/vp8/encoder/onyx_int.h

@@ -278,14 +278,14 @@

     unsigned int source_frame_flags;

     YV12_BUFFER_CONFIG scaled_source;

-    int source_buffer_count;

-    int source_encode_index;

-    int source_alt_ref_pending;

-    int source_alt_ref_active;

+    int source_buffer_count;    // number of src_buffers in use for lagged encoding

+    int source_encode_index;    // index of buffer in src_buffer to encode

+    int source_alt_ref_pending; // frame in src_buffers has been identified to be encoded as an alt ref

+    int source_alt_ref_active;  // an alt ref frame has been encoded and is usable

-    int last_alt_ref_sei;

-    int is_src_frame_alt_ref;

-    int is_next_src_alt_ref;

+    int last_alt_ref_sei;       // index into src_buffers of frame used as alt reference

+    int is_src_frame_alt_ref;   // source of frame to encode is an exact copy of an alt ref frame

+    int is_next_src_alt_ref;    // source of next frame to encode is an exact copy of an alt ref frame

     int gold_is_last; // golden frame same as last frame ( short circuit gold searches)

     int alt_is_last;  // Alt reference frame same as last ( short circuit altref search)

-- 

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