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Diffstat (limited to 'vp9/encoder/vp9_bitstream.c')
-rw-r--r--vp9/encoder/vp9_bitstream.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/vp9/encoder/vp9_bitstream.c b/vp9/encoder/vp9_bitstream.c
index c5145acf0..7644930c1 100644
--- a/vp9/encoder/vp9_bitstream.c
+++ b/vp9/encoder/vp9_bitstream.c
@@ -1241,7 +1241,9 @@ static void write_uncompressed_header(VP9_COMP *cpi,
vpx_wb_write_literal(wb, vp9_get_refresh_mask(cpi), REF_FRAMES);
write_frame_size(cm, wb);
} else {
- const int first_ref = get_first_ref_frame(cpi);
+ static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG,
+ VP9_ALT_FLAG };
+ const MV_REFERENCE_FRAME first_ref = get_first_ref_frame(cpi);
const int first_ref_map_idx = get_ref_frame_map_idx(cpi, first_ref);
MV_REFERENCE_FRAME ref_frame;
vpx_wb_write_literal(wb, vp9_get_refresh_mask(cpi), REF_FRAMES);
@@ -1249,8 +1251,7 @@ static void write_uncompressed_header(VP9_COMP *cpi,
// If a reference frame is not referenced, then set the index for that
// reference to the first one used/referenced.
for (ref_frame = LAST_FRAME; ref_frame < MAX_REF_FRAMES; ++ref_frame) {
- const int referenced =
- cpi->ref_frame_flags & ref_frame_to_flag(ref_frame);
+ const int referenced = cpi->ref_frame_flags & flag_list[ref_frame];
const int map_idx = referenced ? get_ref_frame_map_idx(cpi, ref_frame)
: first_ref_map_idx;
assert(map_idx != INVALID_IDX);