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author | Fritz Koenig <frkoenig@google.com> | 2010-11-16 15:16:24 -0800 |
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committer | Fritz Koenig <frkoenig@google.com> | 2010-11-16 15:16:24 -0800 |
commit | 69ee697feff0e7fcb3b60069f8005cd3e3f35169 (patch) | |
tree | 38fdcf6864bcff1d50d5342bd1ea50c92cd4d2ce /vp8 | |
parent | e180255375e339deba943ed9afaee1719f3c16bc (diff) | |
download | libvpx-69ee697feff0e7fcb3b60069f8005cd3e3f35169.tar libvpx-69ee697feff0e7fcb3b60069f8005cd3e3f35169.tar.gz libvpx-69ee697feff0e7fcb3b60069f8005cd3e3f35169.tar.bz2 libvpx-69ee697feff0e7fcb3b60069f8005cd3e3f35169.zip |
Comments for alt ref flags.
Clarify what the alt ref flags do when encoding.
Change-Id: I71f78e0f42edae633fb91840f29dfbe64362c44c
Diffstat (limited to 'vp8')
-rw-r--r-- | vp8/encoder/onyx_int.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/vp8/encoder/onyx_int.h b/vp8/encoder/onyx_int.h index a9eedf399..b3a09ec1b 100644 --- a/vp8/encoder/onyx_int.h +++ b/vp8/encoder/onyx_int.h @@ -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) |