Separate quantizaton for U and V plane
This commit adds code to support separate regular quantization for U
and V. They currently always use same quantization parameter, hence
this commit does not change bitstream at all.
Change-Id: Ifaf43e4fd0bcd01b1483f2dacf3ac498003d5db1
diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index 6d756a6..04cb6e5 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -2773,8 +2773,10 @@
struct aom_write_bit_buffer *wb) {
aom_wb_write_literal(wb, cm->base_qindex, QINDEX_BITS);
write_delta_q(wb, cm->y_dc_delta_q);
- write_delta_q(wb, cm->uv_dc_delta_q);
- write_delta_q(wb, cm->uv_ac_delta_q);
+ assert(cm->u_dc_delta_q == cm->v_dc_delta_q);
+ write_delta_q(wb, cm->u_dc_delta_q);
+ assert(cm->u_ac_delta_q == cm->v_ac_delta_q);
+ write_delta_q(wb, cm->u_ac_delta_q);
#if CONFIG_AOM_QM
aom_wb_write_bit(wb, cm->using_qmatrix);
if (cm->using_qmatrix) {
