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-rw-r--r--vp8/encoder/bitstream.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/vp8/encoder/bitstream.c b/vp8/encoder/bitstream.c
index eb003d82b..9ce2bc8a8 100644
--- a/vp8/encoder/bitstream.c
+++ b/vp8/encoder/bitstream.c
@@ -1992,7 +1992,31 @@ static void decide_kf_ymode_entropy(VP8_COMP *cpi)
}
#endif
+static segment_reference_frames(VP8_COMP *cpi)
+{
+ VP8_COMMON *oci = &cpi->common;
+ MODE_INFO *mi = oci->mi;
+ int ref[MAX_MB_SEGMENTS]={0};
+ int i,j;
+ int mb_index=0;
+ MACROBLOCKD *const xd = & cpi->mb.e_mbd;
+
+ for (i = 0; i < oci->mb_rows; i++)
+ {
+ for (j = 0; j < oci->mb_cols; j++, mb_index++)
+ {
+ ref[mi[mb_index].mbmi.segment_id]|=(1<<mi[mb_index].mbmi.ref_frame);
+ }
+ mb_index++;
+ }
+ for (i = 0; i < MAX_MB_SEGMENTS; i++)
+ {
+ enable_segfeature(xd,i,SEG_LVL_REF_FRAME);
+ set_segdata( xd,i, SEG_LVL_REF_FRAME, ref[i]);
+ }
+
+}
void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
{
int i, j;
@@ -2066,6 +2090,8 @@ void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size)
vp8_write_bit(bc, (xd->update_mb_segmentation_data) ? 1 : 0);
+ segment_reference_frames(cpi);
+
if (xd->update_mb_segmentation_data)
{
signed char Data;