Commit 69ee697f authored by Fritz Koenig's avatar Fritz Koenig
Browse files

Comments for alt ref flags.

Clarify what the alt ref flags do when encoding.

Change-Id: I71f78e0f42edae633fb91840f29dfbe64362c44c
parent e1802553
......@@ -278,14 +278,14 @@ typedef struct
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 last_alt_ref_sei;
int is_src_frame_alt_ref;
int is_next_src_alt_ref;
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; // 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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